00001 /*************************************************************************** 00002 ** 00003 ** This file is part of SciFigs. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2008-02-14 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef LAYERPAINTERREQUEST_H 00029 #define LAYERPAINTERREQUEST_H 00030 00031 #include <QtGui> 00032 00033 #include "GraphContent.h" 00034 00035 namespace SciFigs { 00036 00037 class LayerPainterRequest: public QObject 00038 { 00039 Q_OBJECT 00040 public: 00041 LayerPainterRequest(); 00042 00043 void setGraphContent(GraphContent * gc) {_gc=gc;} 00044 GraphContent * graphContent() const {return _gc;} 00045 void setLayers(const QList<GraphContentLayer *>& layers) {_layers=layers;} 00046 00047 void setSize(int w, int h) {_size=QSize(w, h);} 00048 void setSize(const QSize& s) {_size=s;} 00049 QSize size() const {return _size;} 00050 00051 void setOptions(const QSharedDataPointer<GraphContentOptions> & o) {_options=o;} 00052 const GraphContentOptions& options() const {return *_options;} 00053 00054 void setLayerImages(const LayerImages& li) {_layerImages=li;} 00055 const LayerImages& layerImages() const {return _layerImages;} 00056 00057 void setDepth(int depth); 00058 int depth() const {return _depth;} 00059 00060 void paint(); 00061 void paintText(); 00062 void terminate() {_terminate.fetchAndStoreOrdered(true);} 00063 bool terminated() const {return _terminate.testAndSetOrdered(true, true);} 00064 signals: 00065 void finished(QImage im, LayerImages li); 00066 private: 00067 inline void paintLayers(QPainter& p); 00068 inline void paintLayers(int fromIndex, QPainter& p); 00069 00070 mutable QAtomicInt _terminate; 00071 QImage _image; 00072 QSize _size; 00073 GraphContent * _gc; 00074 QList<GraphContentLayer *> _layers; 00075 QSharedDataPointer<GraphContentOptions> _options; 00076 LayerImages _layerImages; 00077 int _depth; 00078 }; 00079 00080 } // namespace SciFigs 00081 00082 #endif // LAYERPAINTERREQUEST_H
