1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef SD_SLIDESORTER_VIEW_LAYERED_DEVICE_HXX 29 #define SD_SLIDESORTER_VIEW_LAYERED_DEVICE_HXX 30 31 #include "view/SlsILayerPainter.hxx" 32 #include "SlideSorter.hxx" 33 34 #include <tools/gen.hxx> 35 #include <vcl/region.hxx> 36 #include <vcl/virdev.hxx> 37 38 #include <boost/noncopyable.hpp> 39 #include <boost/scoped_ptr.hpp> 40 #include <boost/shared_ptr.hpp> 41 #include <boost/enable_shared_from_this.hpp> 42 #include <vector> 43 44 class Window; 45 46 namespace sd { namespace slidesorter { namespace view { 47 48 /** A simple wrapper around an OutputDevice that provides support for 49 independent layers and buffering. 50 Each layer may contain any number of painters. 51 */ 52 class LayeredDevice 53 : public ::boost::enable_shared_from_this<LayeredDevice> 54 55 { 56 public: 57 LayeredDevice (const SharedSdWindow& rpTargetWindow); 58 ~LayeredDevice (void); 59 60 void Invalidate ( 61 const Rectangle& rInvalidationBox, 62 const sal_Int32 nLayer); 63 void InvalidateAllLayers ( 64 const Rectangle& rInvalidationBox); 65 void InvalidateAllLayers ( 66 const Region& rInvalidationRegion); 67 68 void RegisterPainter ( 69 const SharedILayerPainter& rPainter, 70 const sal_Int32 nLayer); 71 72 void RemovePainter ( 73 const SharedILayerPainter& rPainter, 74 const sal_Int32 nLayer); 75 76 bool HasPainter (const sal_Int32 nLayer); 77 78 bool HandleMapModeChange (void); 79 void Repaint (const Region& rRepaintRegion); 80 81 void Resize (void); 82 83 void Dispose (void); 84 85 private: 86 SharedSdWindow mpTargetWindow; 87 class LayerContainer; 88 ::boost::scoped_ptr<LayerContainer> mpLayers; 89 ::boost::scoped_ptr<VirtualDevice> mpBackBuffer; 90 MapMode maSavedMapMode; 91 92 void RepaintRectangle (const Rectangle& rRepaintRectangle); 93 }; 94 95 96 97 } } } // end of namespace ::sd::slidesorter::view 98 99 #endif 100