a4c7ded1fd
Change-Id: Ic547b4a59102afc8bdbc85ec95ac312e32ef2530 Reviewed-on: https://gerrit.libreoffice.org/1484 Reviewed-by: Michael Stahl <mstahl@redhat.com> Tested-by: Michael Stahl <mstahl@redhat.com>
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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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 <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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