91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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 Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _VCL_GEN_DISP_HXX
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#define _VCL_GEN_DISP_HXX
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#include <sal/types.h>
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#include <osl/mutex.h>
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#include <osl/conditn.hxx>
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#include <salwtype.hxx>
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#include <vcl/dllapi.h>
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#include <tools/gen.hxx>
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#include <list>
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#include <vector>
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class SalFrame;
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class VCL_DLLPUBLIC SalGenericDisplay
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{
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oslMutex m_aEventGuard;
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struct SalUserEvent
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{
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SalFrame* m_pFrame;
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void* m_pData;
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sal_uInt16 m_nEvent;
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SalUserEvent( SalFrame* pFrame, void* pData,
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sal_uInt16 nEvent )
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: m_pFrame( pFrame ),
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m_pData( pData ),
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m_nEvent( nEvent )
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{}
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};
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std::list< SalUserEvent > m_aUserEvents;
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protected:
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SalFrame* m_pCapture;
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std::list<SalFrame*> m_aFrames;
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public:
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SalGenericDisplay();
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virtual ~SalGenericDisplay();
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inline void EventGuardAcquire() { osl_acquireMutex( m_aEventGuard ); }
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inline void EventGuardRelease() { osl_releaseMutex( m_aEventGuard ); }
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virtual void registerFrame( SalFrame* pFrame );
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virtual void deregisterFrame( SalFrame* pFrame );
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void emitDisplayChanged();
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// Event handling
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virtual void PostUserEvent() = 0;
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virtual void SendInternalEvent( SalFrame* pFrame, void* pData, sal_uInt16 nEvent = SALEVENT_USEREVENT );
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virtual void CancelInternalEvent( SalFrame* pFrame, void* pData, sal_uInt16 nEvent );
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virtual bool DispatchInternalEvent();
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bool HasUserEvents() const;
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sal_Bool MouseCaptured( const SalFrame *pFrameData ) const
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{ return m_pCapture == pFrameData; }
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SalFrame* GetCaptureFrame() const
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{ return m_pCapture; }
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};
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#endif // _VCL_GEN_DISP_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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