include/svx/sdr/contact/viewobjectcontactofgraphic.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.
   4  *
   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
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   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
  13  *   with this work for additional information regarding copyright
  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 _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX
  21 #define _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX
  22
  23 #include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
  24
  25 //////////////////////////////////////////////////////////////////////////////
  26 // predeclarations
  27 class SdrGrafObj;
  28
  29 namespace sdr { namespace event {
  30     class AsynchGraphicLoadingEvent;
  31 }}
  32
  33 //////////////////////////////////////////////////////////////////////////////
  34
  35 namespace sdr
  36 {
  37     namespace contact
  38     {
  39         class ViewObjectContactOfGraphic : public ViewObjectContactOfSdrObj
  40         {
  41         private:
  42             // allow async loading event helper to call tooling methods
  43             friend class sdr::event::AsynchGraphicLoadingEvent;
  44
  45             // Member which takes care for the asynch loading events which may be necessary
  46             // for asynch graphics loading.
  47             sdr::event::AsynchGraphicLoadingEvent*      mpAsynchLoadEvent;
  48
  49             // async graphics loading helpers. Only to be used internally or from the
  50             // event helper class (in .cxx file)
  51             bool impPrepareGraphicWithAsynchroniousLoading();
  52             bool impPrepareGraphicWithSynchroniousLoading();
  53             void doAsynchGraphicLoading();
  54             void forgetAsynchGraphicLoadingEvent(sdr::event::AsynchGraphicLoadingEvent* pEvent);
  55
  56         protected:
  57             SdrGrafObj& getSdrGrafObj();
  58
  59             // This method is responsible for creating the graphical visualisation data
  60             virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const;
  61
  62         public:
  63             ViewObjectContactOfGraphic(ObjectContact& rObjectContact, ViewContact& rViewContact);
  64             virtual ~ViewObjectContactOfGraphic();
  65         };
  66     } // end of namespace contact
  67 } // end of namespace sdr
  68
  69 //////////////////////////////////////////////////////////////////////////////
  70
  71 #endif //_SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */