Files
wxWidgets/utils/framelayout/src/antiflickpl.h
Harco de Hilster bd9396d52d Added Aleksandras' framelayout code, with more or less working Linux Makefiles
General makefiles to be added later.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1876 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-03-07 23:34:37 +00:00

59 lines
1.5 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: No names yet.
// Purpose: Contrib. demo
// Author: Aleksandras Gluchovas (@Lithuania)
// Modified by:
// Created: 23/10/98
// RCS-ID: $Id$
// Copyright: (c) Aleksandras Gluchovas
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef __ANTIFLICKPL_G__
#define __ANTIFLICKPL_G__
#include "controlbar.h"
class cbAntiflickerPlugin : public cbPluginBase
{
DECLARE_DYNAMIC_CLASS( cbAntiflickerPlugin )
protected:
// double-buffers are shared "resource" among all instances of
// antiflicker plugin within the application
//
// TODO:: locking should be implemented, for multithreaded GUIs
static wxBitmap* mpVertBuf;
static wxBitmap* mpHorizBuf;
static wxMemoryDC* mpVertBufDc;
static wxMemoryDC* mpHorizBufDc;
static int mRefCount;
wxDC* mpLRUBufDc; // last-reacently-used buffer
wxRect mLRUArea; // last-reacently-used area
protected:
// returns NULL, if sutable buffer is not present
wxDC* FindSuitableBuffer( const wxRect& forArea );
wxDC* AllocNewBuffer( const wxRect& forArea );
wxDC& GetWindowDC();
wxDC& GetClientDC();
public:
cbAntiflickerPlugin(void);
cbAntiflickerPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
virtual ~cbAntiflickerPlugin();
// handlers for plugin events
void OnStartDrawInArea ( cbStartDrawInAreaEvent& event );
void OnFinishDrawInArea( cbFinishDrawInAreaEvent& event );
DECLARE_EVENT_TABLE()
};
#endif