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12b372f89c
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
109 lines
2.2 KiB
C++
109 lines
2.2 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "callback.h"
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#if defined(_DEBUG) || defined(DOXYGEN)
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namespace ExampleMemberCaller
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{
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// MemberCaller example
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class Integer
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{
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public:
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int value;
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void printValue() const
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{
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// print this->value here;
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}
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void setValue()
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{
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value = 3;
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}
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// a typedef to make things more readable
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typedef MemberCaller<Integer, &Integer::setValue> SetValueCaller;
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};
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void example()
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{
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Integer foo = { 0 };
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{
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Callback bar = ConstMemberCaller<Integer, &Integer::printValue>(foo);
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// invoke the callback
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bar(); // foo.printValue()
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}
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{
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// use the typedef to improve readability
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Callback bar = Integer::SetValueCaller(foo);
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// invoke the callback
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bar(); // foo.setValue()
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}
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}
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// end example
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}
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namespace ExampleReferenceCaller
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{
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// ReferenceCaller example
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void Int_printValue(const int& value)
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{
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// print value here;
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}
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void Int_setValue(int& value)
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{
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value = 3;
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}
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// a typedef to make things more readable
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typedef ReferenceCaller<int, Int_setValue> IntSetValueCaller;
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void example()
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{
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int foo = 0;
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{
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Callback bar = ConstReferenceCaller<int, Int_printValue>(foo);
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// invoke the callback
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bar(); // Int_printValue(foo)
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}
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{
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// use the typedef to improve readability
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Callback bar = IntSetValueCaller(foo);
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// invoke the callback
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bar(); // Int_setValue(foo)
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}
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}
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// end example
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}
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#endif
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