mirror of
https://github.com/DrBeef/JKXR.git
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3840 lines
162 KiB
C
3840 lines
162 KiB
C
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// -*- c++ -*-
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/* Do not edit! -- generated file */
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#ifndef _SIGC_SIGNAL_H_
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#define _SIGC_SIGNAL_H_
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#include <list>
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#include <sigc++/signal_base.h>
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#include <sigc++/type_traits.h>
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#include <sigc++/trackable.h>
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#include <sigc++/functors/slot.h>
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#include <sigc++/functors/mem_fun.h>
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//SIGC_TYPEDEF_REDEFINE_ALLOWED:
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// TODO: This should have its own test, but I can not create one that gives the error instead of just a warning. murrayc.
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// I have just used this because there is a correlation between these two problems.
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#ifdef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
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//Compilers, such as older versions of SUN Forte C++, that do not allow this also often
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//do not allow a typedef to have the same name as a class in the typedef's definition.
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//For Sun Forte CC 5.7 (SUN Workshop 10), comment this out to fix the build.
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#define SIGC_TYPEDEF_REDEFINE_ALLOWED 1
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#endif
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namespace sigc {
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/** STL-style iterator for slot_list.
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*
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* @ingroup signal
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*/
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template <typename T_slot>
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struct slot_iterator
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{
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef std::bidirectional_iterator_tag iterator_category;
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typedef T_slot slot_type;
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typedef T_slot value_type;
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typedef T_slot* pointer;
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typedef T_slot& reference;
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typedef typename internal::signal_impl::iterator_type iterator_type;
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slot_iterator()
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{}
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explicit slot_iterator(const iterator_type& i)
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: i_(i) {}
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reference operator*() const
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{ return static_cast<reference>(*i_); }
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pointer operator->() const
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{ return &(operator*()); }
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slot_iterator& operator++()
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{
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++i_;
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return *this;
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}
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slot_iterator operator++(int)
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{
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slot_iterator __tmp(*this);
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++i_;
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return __tmp;
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}
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slot_iterator& operator--()
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{
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--i_;
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return *this;
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}
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slot_iterator operator--(int)
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{
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slot_iterator __tmp(*this);
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--i_;
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return __tmp;
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}
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bool operator == (const slot_iterator& other) const
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{ return i_ == other.i_; }
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bool operator != (const slot_iterator& other) const
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{ return i_ != other.i_; }
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iterator_type i_;
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};
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/** STL-style const iterator for slot_list.
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*
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* @ingroup signal
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*/
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template <typename T_slot>
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struct slot_const_iterator
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{
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef std::bidirectional_iterator_tag iterator_category;
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typedef T_slot slot_type;
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typedef T_slot value_type;
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typedef const T_slot* pointer;
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typedef const T_slot& reference;
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typedef typename internal::signal_impl::const_iterator_type iterator_type;
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slot_const_iterator()
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{}
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explicit slot_const_iterator(const iterator_type& i)
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: i_(i) {}
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reference operator*() const
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{ return static_cast<reference>(*i_); }
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pointer operator->() const
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{ return &(operator*()); }
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slot_const_iterator& operator++()
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{
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++i_;
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return *this;
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}
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slot_const_iterator operator++(int)
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{
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slot_const_iterator __tmp(*this);
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++i_;
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return __tmp;
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}
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slot_const_iterator& operator--()
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{
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--i_;
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return *this;
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}
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slot_const_iterator operator--(int)
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{
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slot_const_iterator __tmp(*this);
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--i_;
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return __tmp;
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}
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bool operator == (const slot_const_iterator& other) const
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{ return i_ == other.i_; }
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bool operator != (const slot_const_iterator& other) const
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{ return i_ != other.i_; }
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iterator_type i_;
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};
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/** STL-style list interface for sigc::signal#.
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* slot_list can be used to iterate over the list of slots that
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* is managed by a signal. Slots can be added or removed from
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* the list while existing iterators stay valid. A slot_list
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* object can be retrieved from the signal's slots() function.
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*
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* @ingroup signal
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*/
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template <class T_slot>
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struct slot_list
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{
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typedef T_slot slot_type;
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typedef slot_type& reference;
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typedef const slot_type& const_reference;
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typedef slot_iterator<slot_type> iterator;
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typedef slot_const_iterator<slot_type> const_iterator;
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#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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#else
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typedef std::reverse_iterator<iterator, std::random_access_iterator_tag,
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int, int&, int*, std::ptrdiff_t> reverse_iterator;
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typedef std::reverse_iterator<const_iterator, std::random_access_iterator_tag,
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int, const int&, const int*, std::ptrdiff_t> const_reverse_iterator;
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#endif /* SIGC_HAVE_SUN_REVERSE_ITERATOR */
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slot_list()
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: list_(0) {}
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explicit slot_list(internal::signal_impl* __list)
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: list_(__list) {}
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iterator begin()
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{ return iterator(list_->slots_.begin()); }
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const_iterator begin() const
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{ return const_iterator(list_->slots_.begin()); }
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iterator end()
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{ return iterator(list_->slots_.end()); }
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const_iterator end() const
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{ return const_iterator(list_->slots_.end()); }
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reverse_iterator rbegin()
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{ return reverse_iterator(end()); }
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const_reverse_iterator rbegin() const
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{ return const_reverse_iterator(end()); }
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reverse_iterator rend()
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{ return reverse_iterator(begin()); }
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const_reverse_iterator rend() const
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{ return const_reverse_iterator(begin()); }
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reference front()
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{ return *begin(); }
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const_reference front() const
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{ return *begin(); }
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reference back()
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{ return *(--end()); }
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const_reference back() const
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{ return *(--end()); }
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iterator insert(iterator i, const slot_type& slot_)
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{ return iterator(list_->insert(i.i_, static_cast<const slot_base&>(slot_))); }
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void push_front(const slot_type& c)
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{ insert(begin(), c); }
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void push_back(const slot_type& c)
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{ insert(end(), c); }
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iterator erase(iterator i)
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{ return iterator(list_->erase(i.i_)); }
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iterator erase(iterator first_, iterator last_)
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{
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while (first_ != last_)
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first_ = erase(first_);
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return last_;
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}
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void pop_front()
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{ erase(begin()); }
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void pop_back()
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{
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iterator tmp_ = end();
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erase(--tmp_);
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}
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protected:
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internal::signal_impl* list_;
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};
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namespace internal {
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/** Special iterator over sigc::internal::signal_impl's slot list that holds extra data.
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* This iterators is for use in accumulators. operator*() executes
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* the slot. The return value is buffered, so that in an expression
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* like @code a = (*i) * (*i); @endcode the slot is executed only once.
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*/
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template <class T_emitter, class T_result = typename T_emitter::result_type>
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struct slot_iterator_buf
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{
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef std::bidirectional_iterator_tag iterator_category;
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//These are needed just to make this a proper C++ iterator,
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//that can be used with standard C++ algorithms.
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typedef T_result value_type;
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typedef T_result& reference;
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typedef T_result* pointer;
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typedef T_emitter emitter_type;
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typedef T_result result_type;
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typedef typename T_emitter::slot_type slot_type;
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typedef signal_impl::const_iterator_type iterator_type;
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slot_iterator_buf()
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: c_(0), invoked_(false) {}
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slot_iterator_buf(const iterator_type& i, const emitter_type* c)
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: i_(i), c_(c), invoked_(false) {}
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result_type operator*() const
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{
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if (!i_->empty() && !i_->blocked() && !invoked_)
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{
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r_ = (*c_)(static_cast<const slot_type&>(*i_));
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invoked_ = true;
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}
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return r_;
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}
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slot_iterator_buf& operator++()
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{
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++i_;
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invoked_ = false;
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return *this;
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}
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slot_iterator_buf operator++(int)
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{
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slot_iterator_buf __tmp(*this);
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++i_;
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invoked_ = false;
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return __tmp;
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}
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slot_iterator_buf& operator--()
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{
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--i_;
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invoked_ = false;
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return *this;
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}
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slot_iterator_buf operator--(int)
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{
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slot_iterator_buf __tmp(*this);
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--i_;
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invoked_ = false;
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return __tmp;
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}
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bool operator == (const slot_iterator_buf& other) const
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{ return (!c_ || (i_ == other.i_)); } /* If '!c_' the iterators are empty.
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* Unfortunately, empty stl iterators are not equal.
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* We are forcing equality so that 'first==last'
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* in the accumulator's emit function yields true. */
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bool operator != (const slot_iterator_buf& other) const
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{ return (c_ && (i_ != other.i_)); }
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private:
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iterator_type i_;
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const emitter_type* c_;
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mutable result_type r_;
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mutable bool invoked_;
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};
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/** Template specialization of slot_iterator_buf for void return signals.
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*/
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template <class T_emitter>
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struct slot_iterator_buf<T_emitter, void>
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{
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef std::bidirectional_iterator_tag iterator_category;
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typedef T_emitter emitter_type;
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typedef void result_type;
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typedef typename T_emitter::slot_type slot_type;
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typedef signal_impl::const_iterator_type iterator_type;
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slot_iterator_buf()
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: c_(0), invoked_(false) {}
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slot_iterator_buf(const iterator_type& i, const emitter_type* c)
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: i_(i), c_(c), invoked_(false) {}
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void operator*() const
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{
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if (!i_->empty() && !i_->blocked() && !invoked_)
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{
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(*c_)(static_cast<const slot_type&>(*i_));
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invoked_ = true;
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}
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}
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slot_iterator_buf& operator++()
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{
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++i_;
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invoked_ = false;
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return *this;
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}
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slot_iterator_buf operator++(int)
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{
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slot_iterator_buf __tmp(*this);
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++i_;
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invoked_ = false;
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return __tmp;
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}
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slot_iterator_buf& operator--()
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{
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--i_;
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invoked_ = false;
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return *this;
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}
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slot_iterator_buf operator--(int)
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{
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slot_iterator_buf __tmp(*this);
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--i_;
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invoked_ = false;
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return __tmp;
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}
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bool operator == (const slot_iterator_buf& other) const
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{ return i_ == other.i_; }
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bool operator != (const slot_iterator_buf& other) const
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{ return i_ != other.i_; }
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private:
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iterator_type i_;
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const emitter_type* c_;
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mutable bool invoked_;
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};
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/** Reverse version of sigc::internal::slot_iterator_buf. */
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template <class T_emitter, class T_result = typename T_emitter::result_type>
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struct slot_reverse_iterator_buf
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{
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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||
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typedef std::bidirectional_iterator_tag iterator_category;
|
||
|
|
||
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//These are needed just to make this a proper C++ iterator,
|
||
|
//that can be used with standard C++ algorithms.
|
||
|
typedef T_result value_type;
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||
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typedef T_result& reference;
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typedef T_result* pointer;
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typedef T_emitter emitter_type;
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typedef T_result result_type;
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typedef typename T_emitter::slot_type slot_type;
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typedef signal_impl::const_iterator_type iterator_type;
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slot_reverse_iterator_buf()
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: c_(0), invoked_(false) {}
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slot_reverse_iterator_buf(const iterator_type& i, const emitter_type* c)
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: i_(i), c_(c), invoked_(false) {}
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result_type operator*() const
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{
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iterator_type __tmp(i_);
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--__tmp;
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if (!__tmp->empty() && !__tmp->blocked() && !invoked_)
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{
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r_ = (*c_)(static_cast<const slot_type&>(*__tmp));
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invoked_ = true;
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}
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return r_;
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}
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slot_reverse_iterator_buf& operator++()
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{
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--i_;
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invoked_ = false;
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return *this;
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}
|
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slot_reverse_iterator_buf operator++(int)
|
||
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{
|
||
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slot_reverse_iterator_buf __tmp(*this);
|
||
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--i_;
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invoked_ = false;
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return __tmp;
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}
|
||
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|
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slot_reverse_iterator_buf& operator--()
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||
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{
|
||
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++i_;
|
||
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invoked_ = false;
|
||
|
return *this;
|
||
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}
|
||
|
|
||
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slot_reverse_iterator_buf operator--(int)
|
||
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{
|
||
|
slot_reverse_iterator_buf __tmp(*this);
|
||
|
++i_;
|
||
|
invoked_ = false;
|
||
|
return __tmp;
|
||
|
}
|
||
|
|
||
|
bool operator == (const slot_reverse_iterator_buf& other) const
|
||
|
{ return (!c_ || (i_ == other.i_)); } /* If '!c_' the iterators are empty.
|
||
|
* Unfortunately, empty stl iterators are not equal.
|
||
|
* We are forcing equality so that 'first==last'
|
||
|
* in the accumulator's emit function yields true. */
|
||
|
|
||
|
bool operator != (const slot_reverse_iterator_buf& other) const
|
||
|
{ return (c_ && (i_ != other.i_)); }
|
||
|
|
||
|
private:
|
||
|
iterator_type i_;
|
||
|
const emitter_type* c_;
|
||
|
mutable result_type r_;
|
||
|
mutable bool invoked_;
|
||
|
};
|
||
|
|
||
|
/** Template specialization of slot_reverse_iterator_buf for void return signals.
|
||
|
*/
|
||
|
template <class T_emitter>
|
||
|
struct slot_reverse_iterator_buf<T_emitter, void>
|
||
|
{
|
||
|
typedef std::size_t size_type;
|
||
|
typedef std::ptrdiff_t difference_type;
|
||
|
typedef std::bidirectional_iterator_tag iterator_category;
|
||
|
|
||
|
typedef T_emitter emitter_type;
|
||
|
typedef void result_type;
|
||
|
typedef typename T_emitter::slot_type slot_type;
|
||
|
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
slot_reverse_iterator_buf()
|
||
|
: c_(0), invoked_(false) {}
|
||
|
|
||
|
slot_reverse_iterator_buf(const iterator_type& i, const emitter_type* c)
|
||
|
: i_(i), c_(c), invoked_(false) {}
|
||
|
|
||
|
void operator*() const
|
||
|
{
|
||
|
iterator_type __tmp(i_);
|
||
|
--__tmp;
|
||
|
if (!__tmp->empty() && !__tmp->blocked() && !invoked_)
|
||
|
{
|
||
|
(*c_)(static_cast<const slot_type&>(*__tmp));
|
||
|
invoked_ = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
slot_reverse_iterator_buf& operator++()
|
||
|
{
|
||
|
--i_;
|
||
|
invoked_ = false;
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
slot_reverse_iterator_buf operator++(int)
|
||
|
{
|
||
|
slot_reverse_iterator_buf __tmp(*this);
|
||
|
--i_;
|
||
|
invoked_ = false;
|
||
|
return __tmp;
|
||
|
}
|
||
|
|
||
|
slot_reverse_iterator_buf& operator--()
|
||
|
{
|
||
|
++i_;
|
||
|
invoked_ = false;
|
||
|
return *this;
|
||
|
}
|
||
|
|
||
|
slot_reverse_iterator_buf operator--(int)
|
||
|
{
|
||
|
slot_reverse_iterator_buf __tmp(*this);
|
||
|
++i_;
|
||
|
invoked_ = false;
|
||
|
return __tmp;
|
||
|
}
|
||
|
|
||
|
bool operator == (const slot_reverse_iterator_buf& other) const
|
||
|
{ return i_ == other.i_; }
|
||
|
|
||
|
bool operator != (const slot_reverse_iterator_buf& other) const
|
||
|
{ return i_ != other.i_; }
|
||
|
|
||
|
private:
|
||
|
iterator_type i_;
|
||
|
const emitter_type* c_;
|
||
|
mutable bool invoked_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal0.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_accumulator>
|
||
|
struct signal_emit0
|
||
|
{
|
||
|
typedef signal_emit0<T_return, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
signal_emit0() {}
|
||
|
|
||
|
/** Invokes a slot.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self ;
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self ;
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return>
|
||
|
struct signal_emit0<T_return, nil>
|
||
|
{
|
||
|
typedef signal_emit0<T_return, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <>
|
||
|
struct signal_emit0<void, nil>
|
||
|
{
|
||
|
typedef signal_emit0<void, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef void (*call_type)(slot_rep*);
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal1.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_accumulator>
|
||
|
struct signal_emit1
|
||
|
{
|
||
|
typedef signal_emit1<T_return, T_arg1, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit1(typename type_trait<T_arg1>::take _A_a1)
|
||
|
: _A_a1_(_A_a1) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit1.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit1.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1>
|
||
|
struct signal_emit1<T_return, T_arg1, nil>
|
||
|
{
|
||
|
typedef signal_emit1<T_return, T_arg1, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1>
|
||
|
struct signal_emit1<void, T_arg1, nil>
|
||
|
{
|
||
|
typedef signal_emit1<void, T_arg1, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal2.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_accumulator>
|
||
|
struct signal_emit2
|
||
|
{
|
||
|
typedef signal_emit2<T_return, T_arg1, T_arg2, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit2(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit2.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit2.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2>
|
||
|
struct signal_emit2<T_return, T_arg1, T_arg2, nil>
|
||
|
{
|
||
|
typedef signal_emit2<T_return, T_arg1, T_arg2, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2>
|
||
|
struct signal_emit2<void, T_arg1, T_arg2, nil>
|
||
|
{
|
||
|
typedef signal_emit2<void, T_arg1, T_arg2, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal3.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_accumulator>
|
||
|
struct signal_emit3
|
||
|
{
|
||
|
typedef signal_emit3<T_return, T_arg1, T_arg2, T_arg3, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit3(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2), _A_a3_(_A_a3) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_, _A_a3_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit3.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit3.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
typename type_trait<T_arg3>::take _A_a3_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3>
|
||
|
struct signal_emit3<T_return, T_arg1, T_arg2, T_arg3, nil>
|
||
|
{
|
||
|
typedef signal_emit3<T_return, T_arg1, T_arg2, T_arg3, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2, class T_arg3>
|
||
|
struct signal_emit3<void, T_arg1, T_arg2, T_arg3, nil>
|
||
|
{
|
||
|
typedef signal_emit3<void, T_arg1, T_arg2, T_arg3, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2, T_arg3> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal4.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_accumulator>
|
||
|
struct signal_emit4
|
||
|
{
|
||
|
typedef signal_emit4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit4(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2), _A_a3_(_A_a3), _A_a4_(_A_a4) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_, _A_a3_, _A_a4_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit4.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit4.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
typename type_trait<T_arg3>::take _A_a3_;
|
||
|
typename type_trait<T_arg4>::take _A_a4_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4>
|
||
|
struct signal_emit4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, nil>
|
||
|
{
|
||
|
typedef signal_emit4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2, class T_arg3, class T_arg4>
|
||
|
struct signal_emit4<void, T_arg1, T_arg2, T_arg3, T_arg4, nil>
|
||
|
{
|
||
|
typedef signal_emit4<void, T_arg1, T_arg2, T_arg3, T_arg4, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2, T_arg3, T_arg4> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal5.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_accumulator>
|
||
|
struct signal_emit5
|
||
|
{
|
||
|
typedef signal_emit5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit5(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2), _A_a3_(_A_a3), _A_a4_(_A_a4), _A_a5_(_A_a5) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_, _A_a3_, _A_a4_, _A_a5_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit5.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit5.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
typename type_trait<T_arg3>::take _A_a3_;
|
||
|
typename type_trait<T_arg4>::take _A_a4_;
|
||
|
typename type_trait<T_arg5>::take _A_a5_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5>
|
||
|
struct signal_emit5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil>
|
||
|
{
|
||
|
typedef signal_emit5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5>
|
||
|
struct signal_emit5<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil>
|
||
|
{
|
||
|
typedef signal_emit5<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal6.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_accumulator>
|
||
|
struct signal_emit6
|
||
|
{
|
||
|
typedef signal_emit6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit6(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2), _A_a3_(_A_a3), _A_a4_(_A_a4), _A_a5_(_A_a5), _A_a6_(_A_a6) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_, _A_a3_, _A_a4_, _A_a5_, _A_a6_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit6.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit6.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
typename type_trait<T_arg3>::take _A_a3_;
|
||
|
typename type_trait<T_arg4>::take _A_a4_;
|
||
|
typename type_trait<T_arg5>::take _A_a5_;
|
||
|
typename type_trait<T_arg6>::take _A_a6_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6>
|
||
|
struct signal_emit6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil>
|
||
|
{
|
||
|
typedef signal_emit6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6>
|
||
|
struct signal_emit6<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil>
|
||
|
{
|
||
|
typedef signal_emit6<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template implements the emit() function of signal7.
|
||
|
* Template specializations are available to optimize signal
|
||
|
* emission when no accumulator is used, for example when the template
|
||
|
* argument @e T_accumulator is @p nil.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7, class T_accumulator>
|
||
|
struct signal_emit7
|
||
|
{
|
||
|
typedef signal_emit7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, T_accumulator> self_type;
|
||
|
typedef typename T_accumulator::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7> slot_type;
|
||
|
typedef internal::slot_iterator_buf<self_type, T_return> slot_iterator_buf_type;
|
||
|
typedef internal::slot_reverse_iterator_buf<self_type, T_return> slot_reverse_iterator_buf_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
|
||
|
/** Instantiates the class.
|
||
|
* The parameters are stored in member variables. operator()() passes
|
||
|
* the values on to some slot.
|
||
|
*/
|
||
|
signal_emit7(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
: _A_a1_(_A_a1), _A_a2_(_A_a2), _A_a3_(_A_a3), _A_a4_(_A_a4), _A_a5_(_A_a5), _A_a6_(_A_a6), _A_a7_(_A_a7) {}
|
||
|
|
||
|
|
||
|
/** Invokes a slot using the buffered parameter values.
|
||
|
* @param _A_slot Some slot to invoke.
|
||
|
* @return The slot's return value.
|
||
|
*/
|
||
|
T_return operator()(const slot_type& _A_slot) const
|
||
|
{ return (reinterpret_cast<typename slot_type::call_type>(_A_slot.rep_->call_))(_A_slot.rep_, _A_a1_, _A_a2_, _A_a3_, _A_a4_, _A_a5_, _A_a6_, _A_a7_); }
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit7.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
return accumulator(slot_iterator_buf_type(slots.begin(), &self),
|
||
|
slot_iterator_buf_type(slots.end(), &self));
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are buffered in a temporary instance of signal_emit7.
|
||
|
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations as processed by the accumulator.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
T_accumulator accumulator;
|
||
|
|
||
|
if (!impl)
|
||
|
return accumulator(slot_iterator_buf_type(), slot_iterator_buf_type());
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
self_type self (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
return accumulator(slot_reverse_iterator_buf_type(slots.end(), &self),
|
||
|
slot_reverse_iterator_buf_type(slots.begin(), &self));
|
||
|
}
|
||
|
|
||
|
typename type_trait<T_arg1>::take _A_a1_;
|
||
|
typename type_trait<T_arg2>::take _A_a2_;
|
||
|
typename type_trait<T_arg3>::take _A_a3_;
|
||
|
typename type_trait<T_arg4>::take _A_a4_;
|
||
|
typename type_trait<T_arg5>::take _A_a5_;
|
||
|
typename type_trait<T_arg6>::take _A_a6_;
|
||
|
typename type_trait<T_arg7>::take _A_a7_;
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used.
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7>
|
||
|
struct signal_emit7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil>
|
||
|
{
|
||
|
typedef signal_emit7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil > self_type;
|
||
|
typedef T_return result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
iterator_type it = slots.begin();
|
||
|
for (; it != slots.end(); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == slots.end())
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
for (++it; it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* The return value of the last slot invoked is returned.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
* @return The return value of the last slot invoked.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty())
|
||
|
return T_return();
|
||
|
|
||
|
signal_exec exec(impl);
|
||
|
T_return r_ = T_return();
|
||
|
|
||
|
//Use this scope to make sure that "slots" is destroyed before "exec" is destroyed.
|
||
|
//This avoids a leak on MSVC++ - see http://bugzilla.gnome.org/show_bug.cgi?id=306249
|
||
|
{
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
reverse_iterator_type it(slots.end());
|
||
|
for (; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
if (!it->empty() && !it->blocked()) break;
|
||
|
|
||
|
if (it == reverse_iterator_type(slots.begin()))
|
||
|
return T_return(); // note that 'T_return r_();' doesn't work => define 'r_' after this line and initialize as follows:
|
||
|
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
for (++it; it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
r_ = (reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r_;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/** Abstracts signal emission.
|
||
|
* This template specialization implements an optimized emit()
|
||
|
* function for the case that no accumulator is used and the
|
||
|
* return type is @p void.
|
||
|
*/
|
||
|
template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7>
|
||
|
struct signal_emit7<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil>
|
||
|
{
|
||
|
typedef signal_emit7<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil> self_type;
|
||
|
typedef void result_type;
|
||
|
typedef slot<void, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7> slot_type;
|
||
|
typedef signal_impl::const_iterator_type iterator_type;
|
||
|
typedef typename slot_type::call_type call_type;
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
for (iterator_type it = slots.begin(); it != slots.end(); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Executes a list of slots using an accumulator of type @e T_accumulator in reverse order.
|
||
|
* The arguments are passed directly on to the slots.
|
||
|
* @param first An iterator pointing to the first slot in the list.
|
||
|
* @param last An iterator pointing to the last slot in the list.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
*/
|
||
|
static result_type emit_reverse(signal_impl* impl, typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7)
|
||
|
{
|
||
|
if (!impl || impl->slots_.empty()) return;
|
||
|
signal_exec exec(impl);
|
||
|
temp_slot_list slots(impl->slots_);
|
||
|
|
||
|
#ifndef SIGC_HAVE_SUN_REVERSE_ITERATOR
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type> reverse_iterator_type;
|
||
|
#else
|
||
|
typedef std::reverse_iterator<signal_impl::iterator_type, std::random_access_iterator_tag,
|
||
|
slot_base, slot_base&, slot_base*, std::ptrdiff_t> reverse_iterator_type;
|
||
|
#endif
|
||
|
for (reverse_iterator_type it = reverse_iterator_type(slots.end()); it != reverse_iterator_type(slots.begin()); ++it)
|
||
|
{
|
||
|
if (it->empty() || it->blocked())
|
||
|
continue;
|
||
|
(reinterpret_cast<call_type>(it->rep_->call_))(it->rep_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
} /* namespace internal */
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal0 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_accumulator=nil>
|
||
|
class signal0
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit0<T_return, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit() const
|
||
|
{ return emitter_type::emit(impl_); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse() const
|
||
|
{ return emitter_type::emit_reverse(impl_); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()() const
|
||
|
{ return emit(); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal0::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor0<result_type, signal0> make_slot() const
|
||
|
{ return bound_const_mem_functor0<result_type, signal0>(this, &signal0::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal0*>(this)->impl()); }
|
||
|
|
||
|
signal0() {}
|
||
|
|
||
|
signal0(const signal0& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal1 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_accumulator=nil>
|
||
|
class signal1
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit1<T_return, T_arg1, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1) const
|
||
|
{ return emit(_A_a1); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal1::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor1<result_type, signal1, typename type_trait<T_arg1>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor1<result_type, signal1, typename type_trait<T_arg1>::take>(this, &signal1::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal1*>(this)->impl()); }
|
||
|
|
||
|
signal1() {}
|
||
|
|
||
|
signal1(const signal1& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal2 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_accumulator=nil>
|
||
|
class signal2
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit2<T_return, T_arg1, T_arg2, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2) const
|
||
|
{ return emit(_A_a1, _A_a2); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal2::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor2<result_type, signal2, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor2<result_type, signal2, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take>(this, &signal2::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal2*>(this)->impl()); }
|
||
|
|
||
|
signal2() {}
|
||
|
|
||
|
signal2(const signal2& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal3 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_arg3 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_accumulator=nil>
|
||
|
class signal3
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit3<T_return, T_arg1, T_arg2, T_arg3, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2, _A_a3); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2, _A_a3); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3) const
|
||
|
{ return emit(_A_a1, _A_a2, _A_a3); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal3::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor3<result_type, signal3, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor3<result_type, signal3, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take>(this, &signal3::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal3*>(this)->impl()); }
|
||
|
|
||
|
signal3() {}
|
||
|
|
||
|
signal3(const signal3& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal4 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_arg3 Argument type used in the definition of emit().
|
||
|
* - @e T_arg4 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_accumulator=nil>
|
||
|
class signal4
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2, _A_a3, _A_a4); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2, _A_a3, _A_a4); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4) const
|
||
|
{ return emit(_A_a1, _A_a2, _A_a3, _A_a4); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal4::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor4<result_type, signal4, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor4<result_type, signal4, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take>(this, &signal4::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal4*>(this)->impl()); }
|
||
|
|
||
|
signal4() {}
|
||
|
|
||
|
signal4(const signal4& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal5 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_arg3 Argument type used in the definition of emit().
|
||
|
* - @e T_arg4 Argument type used in the definition of emit().
|
||
|
* - @e T_arg5 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_accumulator=nil>
|
||
|
class signal5
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5) const
|
||
|
{ return emit(_A_a1, _A_a2, _A_a3, _A_a4, _A_a5); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal5::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor5<result_type, signal5, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor5<result_type, signal5, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take>(this, &signal5::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal5*>(this)->impl()); }
|
||
|
|
||
|
signal5() {}
|
||
|
|
||
|
signal5(const signal5& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal6 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_arg3 Argument type used in the definition of emit().
|
||
|
* - @e T_arg4 Argument type used in the definition of emit().
|
||
|
* - @e T_arg5 Argument type used in the definition of emit().
|
||
|
* - @e T_arg6 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_accumulator=nil>
|
||
|
class signal6
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6) const
|
||
|
{ return emit(_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal6::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor6<result_type, signal6, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take, typename type_trait<T_arg6>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor6<result_type, signal6, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take, typename type_trait<T_arg6>::take>(this, &signal6::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal6*>(this)->impl()); }
|
||
|
|
||
|
signal6() {}
|
||
|
|
||
|
signal6(const signal6& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
/** Signal declaration.
|
||
|
* signal7 can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The following template arguments are used:
|
||
|
* - @e T_return The desired return type for the emit() function (may be overridden by the accumulator).
|
||
|
* - @e T_arg1 Argument type used in the definition of emit().
|
||
|
* - @e T_arg2 Argument type used in the definition of emit().
|
||
|
* - @e T_arg3 Argument type used in the definition of emit().
|
||
|
* - @e T_arg4 Argument type used in the definition of emit().
|
||
|
* - @e T_arg5 Argument type used in the definition of emit().
|
||
|
* - @e T_arg6 Argument type used in the definition of emit().
|
||
|
* - @e T_arg7 Argument type used in the definition of emit().
|
||
|
* - @e T_accumulator The accumulator type used for emission. The default
|
||
|
* @p nil means that no accumulator should be used, for example if signal
|
||
|
* emission returns the return value of the last slot invoked.
|
||
|
*
|
||
|
* You should use the more convenient unnumbered sigc::signal template.
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7, class T_accumulator=nil>
|
||
|
class signal7
|
||
|
: public signal_base
|
||
|
{
|
||
|
public:
|
||
|
typedef internal::signal_emit7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, T_accumulator> emitter_type;
|
||
|
typedef typename emitter_type::result_type result_type;
|
||
|
typedef slot<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7> slot_type;
|
||
|
typedef slot_list<slot_type> slot_list_type;
|
||
|
typedef typename slot_list_type::iterator iterator;
|
||
|
typedef typename slot_list_type::const_iterator const_iterator;
|
||
|
typedef typename slot_list_type::reverse_iterator reverse_iterator;
|
||
|
typedef typename slot_list_type::const_reverse_iterator const_reverse_iterator;
|
||
|
|
||
|
/** Add a slot to the list of slots.
|
||
|
* Any functor or slot may be passed into connect().
|
||
|
* It will be converted into a slot implicitely.
|
||
|
* The returned iterator may be stored for disconnection
|
||
|
* of the slot at some later point. It stays valid until
|
||
|
* the slot is removed from the list of slots. The iterator
|
||
|
* can also be implicitely converted into a sigc::connection object
|
||
|
* that may be used safely beyond the life time of the slot.
|
||
|
* @param slot_ The slot to add to the list of slots.
|
||
|
* @return An iterator pointing to the new slot in the list.
|
||
|
*/
|
||
|
iterator connect(const slot_type& slot_)
|
||
|
{ return iterator(signal_base::connect(static_cast<const slot_base&>(slot_))); }
|
||
|
|
||
|
/** Triggers the emission of the signal.
|
||
|
* During signal emission all slots that have been connected
|
||
|
* to the signal are invoked unless they are manually set into
|
||
|
* a blocking state. The parameters are passed on to the slots.
|
||
|
* If @e T_accumulated is not @p nil, an accumulator of this type
|
||
|
* is used to process the return values of the slot invocations.
|
||
|
* Otherwise, the return value of the last slot invoked is returned.
|
||
|
* @param _A_a1 Argument to be passed on to the slots.
|
||
|
* @param _A_a2 Argument to be passed on to the slots.
|
||
|
* @param _A_a3 Argument to be passed on to the slots.
|
||
|
* @param _A_a4 Argument to be passed on to the slots.
|
||
|
* @param _A_a5 Argument to be passed on to the slots.
|
||
|
* @param _A_a6 Argument to be passed on to the slots.
|
||
|
* @param _A_a7 Argument to be passed on to the slots.
|
||
|
* @return The accumulated return values of the slot invocations.
|
||
|
*/
|
||
|
result_type emit(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7) const
|
||
|
{ return emitter_type::emit(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7); }
|
||
|
|
||
|
/** Triggers the emission of the signal in reverse order (see emit()). */
|
||
|
result_type emit_reverse(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7) const
|
||
|
{ return emitter_type::emit_reverse(impl_, _A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7); }
|
||
|
|
||
|
/** Triggers the emission of the signal (see emit()). */
|
||
|
result_type operator()(typename type_trait<T_arg1>::take _A_a1, typename type_trait<T_arg2>::take _A_a2, typename type_trait<T_arg3>::take _A_a3, typename type_trait<T_arg4>::take _A_a4, typename type_trait<T_arg5>::take _A_a5, typename type_trait<T_arg6>::take _A_a6, typename type_trait<T_arg7>::take _A_a7) const
|
||
|
{ return emit(_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7); }
|
||
|
|
||
|
/** Creates a functor that calls emit() on this signal.
|
||
|
* @code
|
||
|
* sigc::mem_fun(mysignal, &sigc::signal7::emit)
|
||
|
* @endcode
|
||
|
* yields the same result.
|
||
|
* @return A functor that calls emit() on this signal.
|
||
|
*/
|
||
|
bound_const_mem_functor7<result_type, signal7, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take, typename type_trait<T_arg6>::take, typename type_trait<T_arg7>::take> make_slot() const
|
||
|
{ return bound_const_mem_functor7<result_type, signal7, typename type_trait<T_arg1>::take, typename type_trait<T_arg2>::take, typename type_trait<T_arg3>::take, typename type_trait<T_arg4>::take, typename type_trait<T_arg5>::take, typename type_trait<T_arg6>::take, typename type_trait<T_arg7>::take>(this, &signal7::emit); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
slot_list_type slots()
|
||
|
{ return slot_list_type(impl()); }
|
||
|
|
||
|
/** Creates an STL-style interface for the signal's list of slots.
|
||
|
* This interface supports iteration, insertion and removal of slots.
|
||
|
* @return An STL-style interface for the signal's list of slots.
|
||
|
*/
|
||
|
const slot_list_type slots() const
|
||
|
{ return slot_list_type(const_cast<signal7*>(this)->impl()); }
|
||
|
|
||
|
signal7() {}
|
||
|
|
||
|
signal7(const signal7& src)
|
||
|
: signal_base(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal# templates.
|
||
|
* signal can be used to connect() slots that are invoked
|
||
|
* during subsequent calls to emit(). Any functor or slot
|
||
|
* can be passed into connect(). It is converted into a slot
|
||
|
* implicitly.
|
||
|
*
|
||
|
* If you want to connect one signal to another, use make_slot()
|
||
|
* to retrieve a functor that emits the signal when invoked.
|
||
|
*
|
||
|
* Be careful if you directly pass one signal into the connect()
|
||
|
* method of another: a shallow copy of the signal is made and
|
||
|
* the signal's slots are not disconnected until both the signal
|
||
|
* and its clone are destroyed, which is probably not what you want!
|
||
|
*
|
||
|
* An STL-style list interface for the signal's list of slots
|
||
|
* can be retrieved with slots(). This interface supports
|
||
|
* iteration, insertion and removal of slots.
|
||
|
*
|
||
|
* The template arguments determine the function signature of
|
||
|
* the emit() function:
|
||
|
* - @e T_return The desired return type of the emit() function.
|
||
|
* - @e T_arg1 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg2 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg3 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg4 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg5 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg6 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
* - @e T_arg7 Argument type used in the definition of emit(). The default @p nil means no argument.
|
||
|
*
|
||
|
* To specify an accumulator type the nested class signal::accumulated can be used.
|
||
|
*
|
||
|
* @par Example:
|
||
|
* @code
|
||
|
* void foo(int) {}
|
||
|
* sigc::signal<void, long> sig;
|
||
|
* sig.connect(sigc::ptr_fun(&foo));
|
||
|
* sig.emit(19);
|
||
|
* @endcode
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_return, class T_arg1 = nil, class T_arg2 = nil, class T_arg3 = nil, class T_arg4 = nil, class T_arg5 = nil, class T_arg6 = nil, class T_arg7 = nil>
|
||
|
class signal
|
||
|
: public signal7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil>
|
||
|
{
|
||
|
public:
|
||
|
/** Convenience wrapper for the numbered sigc::signal# templates.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*
|
||
|
* An accumulator is a functor that uses a pair of special iterators
|
||
|
* to step through a list of slots and calculate a return value
|
||
|
* from the results of the slot invokations. The iterators' operator*()
|
||
|
* executes the slot. The return value is buffered, so that in an expression
|
||
|
* like @code a = (*i) * (*i); @endcode the slot is executed only once.
|
||
|
* The accumulator must define its return value as @p result_type.
|
||
|
*
|
||
|
* @par Example 1:
|
||
|
* This accumulator calculates the arithmetic mean value:
|
||
|
* @code
|
||
|
* struct arithmetic_mean_accumulator
|
||
|
* {
|
||
|
* typedef double result_type;
|
||
|
* template<typename T_iterator>
|
||
|
* result_type operator()(T_iterator first, T_iterator last) const
|
||
|
* {
|
||
|
* result_type value_ = 0;
|
||
|
* int n_ = 0;
|
||
|
* for (; first != last; ++first, ++n_)
|
||
|
* value_ += *first;
|
||
|
* return value_ / n_;
|
||
|
* }
|
||
|
* };
|
||
|
* @endcode
|
||
|
*
|
||
|
* @par Example 2:
|
||
|
* This accumulator stops signal emission when a slot returns zero:
|
||
|
* @code
|
||
|
* struct interruptable_accumulator
|
||
|
* {
|
||
|
* typedef bool result_type;
|
||
|
* template<typename T_iterator>
|
||
|
* result_type operator()(T_iterator first, T_iterator last) const
|
||
|
* {
|
||
|
* for (; first != last; ++first, ++n_)
|
||
|
* if (!*first) return false;
|
||
|
* return true;
|
||
|
* }
|
||
|
* };
|
||
|
* @endcode
|
||
|
*
|
||
|
* @ingroup signal
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal7<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal0 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 0 argument(s).
|
||
|
*/
|
||
|
template <class T_return>
|
||
|
class signal <T_return, nil, nil, nil, nil, nil, nil, nil>
|
||
|
: public signal0<T_return, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal0 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal0<T_return, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal0<T_return, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal0<T_return, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal1 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 1 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1>
|
||
|
class signal <T_return, T_arg1, nil, nil, nil, nil, nil, nil>
|
||
|
: public signal1<T_return, T_arg1, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal1 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal1<T_return, T_arg1, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal1<T_return, T_arg1, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal1<T_return, T_arg1, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal2 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 2 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2>
|
||
|
class signal <T_return, T_arg1, T_arg2, nil, nil, nil, nil, nil>
|
||
|
: public signal2<T_return, T_arg1, T_arg2, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal2 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal2<T_return, T_arg1, T_arg2, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal2<T_return, T_arg1, T_arg2, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal2<T_return, T_arg1, T_arg2, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal3 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 3 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3>
|
||
|
class signal <T_return, T_arg1, T_arg2, T_arg3, nil, nil, nil, nil>
|
||
|
: public signal3<T_return, T_arg1, T_arg2, T_arg3, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal3 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal3<T_return, T_arg1, T_arg2, T_arg3, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal3<T_return, T_arg1, T_arg2, T_arg3, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal3<T_return, T_arg1, T_arg2, T_arg3, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal4 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 4 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4>
|
||
|
class signal <T_return, T_arg1, T_arg2, T_arg3, T_arg4, nil, nil, nil>
|
||
|
: public signal4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal4 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal4<T_return, T_arg1, T_arg2, T_arg3, T_arg4, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal5 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 5 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5>
|
||
|
class signal <T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil, nil>
|
||
|
: public signal5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal5 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal5<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal6 template.
|
||
|
* See the base class for useful methods.
|
||
|
* This is the template specialization of the unnumbered sigc::signal
|
||
|
* template for 6 argument(s).
|
||
|
*/
|
||
|
template <class T_return, class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6>
|
||
|
class signal <T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil>
|
||
|
: public signal6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil>
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/** Convenience wrapper for the numbered sigc::signal6 template.
|
||
|
* Like sigc::signal but the additional template parameter @e T_accumulator
|
||
|
* defines the accumulator type that should be used.
|
||
|
*/
|
||
|
template <class T_accumulator>
|
||
|
class accumulated
|
||
|
: public signal6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_accumulator>
|
||
|
{
|
||
|
public:
|
||
|
accumulated() {}
|
||
|
accumulated(const accumulated& src)
|
||
|
: signal6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_accumulator>(src) {}
|
||
|
};
|
||
|
|
||
|
signal() {}
|
||
|
signal(const signal& src)
|
||
|
: signal6<T_return, T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, nil>(src) {}
|
||
|
};
|
||
|
|
||
|
|
||
|
|
||
|
} /* namespace sigc */
|
||
|
|
||
|
#endif /* _SIGC_SIGNAL_H_ */
|