/usr/include/cegui-0.8.7/CEGUI/FreeFunctionSlot.h is in libcegui-mk2-dev 0.8.7-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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created: Tue Feb 28 2006
author: Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2014 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIFreeFunctionSlot_h_
#define _CEGUIFreeFunctionSlot_h_
#include "CEGUI/SlotFunctorBase.h"
// Start of CEGUI namespace section
namespace CEGUI
{
/*!
\brief
Slot functor class that calls back via a free function pointer.
*/
class FreeFunctionSlot : public SlotFunctorBase
{
public:
//! Slot function type.
typedef bool (SlotFunction)(const EventArgs&);
FreeFunctionSlot(SlotFunction* func) :
d_function(func)
{}
virtual bool operator()(const EventArgs& args)
{
return d_function(args);
}
private:
SlotFunction* d_function;
};
/*!
\brief
Slot functor class that calls back via a free function pointer.
This variant doesn't require a handler that returns bool.
\note
This functor always returns true to CEGUI, which means the event was
handled.
*/
class FreeFunctionSlotVoid : public SlotFunctorBase
{
public:
//! Slot function type.
typedef void (SlotFunction)(const EventArgs&);
FreeFunctionSlotVoid(SlotFunction* func) :
d_function(func)
{}
virtual bool operator()(const EventArgs& args)
{
d_function(args);
return true;
}
private:
SlotFunction* d_function;
};
/*!
\brief
Slot functor class that calls back via a free function pointer.
This variant ignores passed EventArgs.
*/
class FreeFunctionSlotNoArgs : public SlotFunctorBase
{
public:
//! Slot function type.
typedef bool (SlotFunction)();
FreeFunctionSlotNoArgs(SlotFunction* func) :
d_function(func)
{}
virtual bool operator()(const EventArgs& /*args*/)
{
return d_function();
}
private:
SlotFunction* d_function;
};
/*!
\brief
Slot functor class that calls back via a free function pointer.
This variant ignores passed EventArgs and the handler
doesn't have to return a bool.
\note
This functor always returns true to CEGUI, which means the event was
handled.
*/
class FreeFunctionSlotVoidNoArgs : public SlotFunctorBase
{
public:
//! Slot function type.
typedef void (SlotFunction)();
FreeFunctionSlotVoidNoArgs(SlotFunction* func) :
d_function(func)
{}
virtual bool operator()(const EventArgs&)
{
d_function();
return true;
}
private:
SlotFunction* d_function;
};
} // End of CEGUI namespace section
#endif // end of guard _CEGUIFreeFunctionSlot_h_
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