1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX 25*b1cdbd2cSJim Jagielski #define INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolypolygon.hxx> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #include "unoview.hxx" 30*b1cdbd2cSJim Jagielski #include "rgbcolor.hxx" 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski #include <boost/utility.hpp> 33*b1cdbd2cSJim Jagielski #include <boost/shared_ptr.hpp> 34*b1cdbd2cSJim Jagielski #include <vector> 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski /* Definition of UserPaintOverlay class */ 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski namespace slideshow 39*b1cdbd2cSJim Jagielski { 40*b1cdbd2cSJim Jagielski namespace internal 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski class EventMultiplexer; 43*b1cdbd2cSJim Jagielski struct SlideShowContext; 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski class PaintOverlayHandler; 46*b1cdbd2cSJim Jagielski typedef ::boost::shared_ptr< class UserPaintOverlay > UserPaintOverlaySharedPtr; 47*b1cdbd2cSJim Jagielski typedef ::std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector; 48*b1cdbd2cSJim Jagielski /** Slide overlay, which can be painted into by the user. 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski This class registers itself at the EventMultiplexer, 51*b1cdbd2cSJim Jagielski listening for mouse clicks and moves. When the mouse is 52*b1cdbd2cSJim Jagielski dragged, a hand sketching in the selected color is shown. 53*b1cdbd2cSJim Jagielski */ 54*b1cdbd2cSJim Jagielski class UserPaintOverlay : private boost::noncopyable 55*b1cdbd2cSJim Jagielski { 56*b1cdbd2cSJim Jagielski public: 57*b1cdbd2cSJim Jagielski /** Create a UserPaintOverlay 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski @param rStrokeColor 60*b1cdbd2cSJim Jagielski Color to use for drawing 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski @param nStrokeWidth 63*b1cdbd2cSJim Jagielski Width of the stroked path 64*b1cdbd2cSJim Jagielski */ 65*b1cdbd2cSJim Jagielski static UserPaintOverlaySharedPtr create( const RGBColor& rStrokeColor, 66*b1cdbd2cSJim Jagielski double nStrokeWidth, 67*b1cdbd2cSJim Jagielski const SlideShowContext& rContext, 68*b1cdbd2cSJim Jagielski const PolyPolygonVector& rPolygons, 69*b1cdbd2cSJim Jagielski bool bActive); 70*b1cdbd2cSJim Jagielski ~UserPaintOverlay(); 71*b1cdbd2cSJim Jagielski PolyPolygonVector getPolygons(); 72*b1cdbd2cSJim Jagielski void drawPolygons(); 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski void update_settings( bool bUserPaintEnabled, RGBColor const& aUserPaintColor, double dUserPaintStrokeWidth ); 75*b1cdbd2cSJim Jagielski 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski private: 78*b1cdbd2cSJim Jagielski UserPaintOverlay( const RGBColor& rStrokeColor, 79*b1cdbd2cSJim Jagielski double nStrokeWidth, 80*b1cdbd2cSJim Jagielski const SlideShowContext& rContext, 81*b1cdbd2cSJim Jagielski const PolyPolygonVector& rPolygons, 82*b1cdbd2cSJim Jagielski bool bActive ); 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski ::boost::shared_ptr<PaintOverlayHandler> mpHandler; 85*b1cdbd2cSJim Jagielski EventMultiplexer& mrMultiplexer; 86*b1cdbd2cSJim Jagielski }; 87*b1cdbd2cSJim Jagielski } 88*b1cdbd2cSJim Jagielski } 89*b1cdbd2cSJim Jagielski 90*b1cdbd2cSJim Jagielski #endif /* INCLUDED_SLIDESHOW_USERPAINTOVERLAY_HXX */ 91