gtkradiant/tools/urt/libs/generic/callback.cpp

#include "callback.h"

#if defined(_DEBUG) || defined(DOXYGEN)

namespace ExampleMemberCaller
{
  // MemberCaller example
  class Integer
  {
  public:
    int value;

    void printValue() const
    {
      // print this->value here;
    }

    void setValue()
    {
      value = 3;
    }
    // a typedef to make things more readable
    typedef MemberCaller<Integer, &Integer::setValue> SetValueCaller;
  };

  void example()
  {
    Integer foo = { 0 };

    {
      Callback bar = ConstMemberCaller<Integer, &Integer::printValue>(foo);

      // invoke the callback
      bar(); // foo.printValue()
    }


    {
      // use the typedef to improve readability
      Callback bar = Integer::SetValueCaller(foo);

      // invoke the callback
      bar(); // foo.setValue()
    }
  }
  // end example
}

namespace ExampleReferenceCaller
{
  // ReferenceCaller example
  void Int_printValue(const int& value)
  {
    // print value here;
  }

  void Int_setValue(int& value)
  {
    value = 3;
  }

  // a typedef to make things more readable
  typedef ReferenceCaller<int, Int_setValue> IntSetValueCaller;

  void example()
  {
    int foo = 0;

    {
      Callback bar = ConstReferenceCaller<int, Int_printValue>(foo);

      // invoke the callback
      bar(); // Int_printValue(foo)
    }


    {
      // use the typedef to improve readability
      Callback bar = IntSetValueCaller(foo);

      // invoke the callback
      bar(); // Int_setValue(foo)
    }
  }
  // end example
}

#endif