wxWidgets/include/wx/dfb/evtloop.h
2007-05-14 23:43:39 +00:00

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1.5 KiB
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///////////////////////////////////////////////////////////////////////////////
// Name: wx/dfb/evtloop.h
// Purpose: declares wxEventLoop class
// Author: Vaclav Slavik
// Created: 2006-08-16
// RCS-ID: $Id$
// Copyright: (c) 2006 REA Elektronik GmbH
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DFB_EVTLOOP_H_
#define _WX_DFB_EVTLOOP_H_
#include "wx/dfb/dfbptr.h"
wxDFB_DECLARE_INTERFACE(IDirectFBEventBuffer);
struct wxDFBEvent;
// ----------------------------------------------------------------------------
// wxEventLoop
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxEventLoopManual
{
public:
wxGUIEventLoop();
virtual bool Pending() const;
virtual bool Dispatch();
// returns DirectFB event buffer used by wx
static wxIDirectFBEventBufferPtr GetDirectFBEventBuffer();
// wxYield implementation: iterate the loop as long as there are any
// pending events
void Yield();
protected:
virtual void WakeUp();
virtual void OnNextIteration();
virtual void HandleDFBEvent(const wxDFBEvent& event);
private:
static void InitBuffer();
static void CleanUp();
friend class wxApp; // calls CleanUp() and WakeUp()
private:
static wxIDirectFBEventBufferPtr ms_buffer;
DECLARE_NO_COPY_CLASS(wxGUIEventLoop)
};
#endif // _WX_DFB_EVTLOOP_H_