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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _VCL_GEN_DISP_HXX
#define _VCL_GEN_DISP_HXX
#include <sal/types.h>
#include <osl/mutex.h>
#include <osl/conditn.hxx>
#include <salwtype.hxx>
#include <vcl/dllapi.h>
#include <tools/gen.hxx>
#include <list>
#include <vector>
class SalFrame;
class VCL_DLLPUBLIC SalGenericDisplay
{
oslMutex m_aEventGuard;
struct SalUserEvent
{
SalFrame* m_pFrame;
void* m_pData;
sal_uInt16 m_nEvent;
SalUserEvent( SalFrame* pFrame, void* pData,
sal_uInt16 nEvent )
: m_pFrame( pFrame ),
m_pData( pData ),
m_nEvent( nEvent )
{}
};
std::list< SalUserEvent > m_aUserEvents;
protected:
SalFrame* m_pCapture;
std::list<SalFrame*> m_aFrames;
public:
SalGenericDisplay();
virtual ~SalGenericDisplay();
inline void EventGuardAcquire() { osl_acquireMutex( m_aEventGuard ); }
inline void EventGuardRelease() { osl_releaseMutex( m_aEventGuard ); }
virtual void registerFrame( SalFrame* pFrame );
virtual void deregisterFrame( SalFrame* pFrame );
void emitDisplayChanged();
// Event handling
virtual void PostUserEvent() = 0;
virtual void SendInternalEvent( SalFrame* pFrame, void* pData, sal_uInt16 nEvent = SALEVENT_USEREVENT );
virtual void CancelInternalEvent( SalFrame* pFrame, void* pData, sal_uInt16 nEvent );
virtual bool DispatchInternalEvent();
bool HasUserEvents() const;
sal_Bool MouseCaptured( const SalFrame *pFrameData ) const
{ return m_pCapture == pFrameData; }
SalFrame* GetCaptureFrame() const
{ return m_pCapture; }
};
#endif // _VCL_GEN_DISP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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