vcl/inc/unx/gendisp.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_GENERIC_GENDISP_HXX
  21 #define INCLUDED_VCL_INC_GENERIC_GENDISP_HXX
  22
  23 #include <salwtype.hxx>
  24 #include <vcl/dllapi.h>
  25 #include <salusereventlist.hxx>
  26
  27 class SalFrame;
  28 class VCL_DLLPUBLIC SalGenericDisplay : public SalUserEventList
  29 {
  30 protected:
  31     SalFrame* m_pCapture;
  32
  33     virtual void ProcessEvent( SalUserEvent aEvent ) override;
  34
  35 public:
  36                  SalGenericDisplay();
  37     virtual      ~SalGenericDisplay() override;
  38
  39     void registerFrame( SalFrame* pFrame );
  40     virtual void deregisterFrame( SalFrame* pFrame );
  41     void emitDisplayChanged();
  42
  43     void SendInternalEvent( SalFrame* pFrame, void* pData, SalEvent nEvent = SalEvent::UserEvent );
  44     void CancelInternalEvent( SalFrame* pFrame, void* pData, SalEvent nEvent );
  45     bool DispatchInternalEvent( bool bHandleAllCurrentEvent = false );
  46
  47     bool     MouseCaptured( const SalFrame *pFrameData ) const
  48                         { return m_pCapture == pFrameData; }
  49     SalFrame*    GetCaptureFrame() const
  50                         { return m_pCapture; }
  51 };
  52
  53 #endif // INCLUDED_VCL_INC_GENERIC_GENDISP_HXX
  54
  55 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */