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 INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX 29 #define INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX 30 31 #include <basegfx/polygon/b2dpolypolygon.hxx> 32 33 #include "unoview.hxx" 34 #include "rgbcolor.hxx" 35 36 #include <boost/utility.hpp> 37 #include <boost/shared_ptr.hpp> 38 #include <vector> 39 40 /* Definition of UserPaintOverlay class */ 41 42 namespace slideshow 43 { 44 namespace internal 45 { 46 class EventMultiplexer; 47 struct SlideShowContext; 48 49 class PaintOverlayHandler; 50 typedef ::boost::shared_ptr< class UserPaintOverlay > UserPaintOverlaySharedPtr; 51 typedef ::std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector; 52 /** Slide overlay, which can be painted into by the user. 53 54 This class registers itself at the EventMultiplexer, 55 listening for mouse clicks and moves. When the mouse is 56 dragged, a hand sketching in the selected color is shown. 57 */ 58 class UserPaintOverlay : private boost::noncopyable 59 { 60 public: 61 /** Create a UserPaintOverlay 62 63 @param rStrokeColor 64 Color to use for drawing 65 66 @param nStrokeWidth 67 Width of the stroked path 68 */ 69 static UserPaintOverlaySharedPtr create( const RGBColor& rStrokeColor, 70 double nStrokeWidth, 71 const SlideShowContext& rContext, 72 const PolyPolygonVector& rPolygons, 73 bool bActive); 74 ~UserPaintOverlay(); 75 PolyPolygonVector getPolygons(); 76 void drawPolygons(); 77 78 void update_settings( bool bUserPaintEnabled, RGBColor const& aUserPaintColor, double dUserPaintStrokeWidth ); 79 80 81 private: 82 UserPaintOverlay( const RGBColor& rStrokeColor, 83 double nStrokeWidth, 84 const SlideShowContext& rContext, 85 const PolyPolygonVector& rPolygons, 86 bool bActive ); 87 88 ::boost::shared_ptr<PaintOverlayHandler> mpHandler; 89 EventMultiplexer& mrMultiplexer; 90 }; 91 } 92 } 93 94 #endif /* INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX */ 95