00001 /*************************************************************************** 00002 File : ImageWidget.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2008 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 00007 Description : A widget displaying images in 2D plots 00008 00009 ***************************************************************************/ 00010 00011 /*************************************************************************** 00012 * * 00013 * This program is free software; you can redistribute it and/or modify * 00014 * it under the terms of the GNU General Public License as published by * 00015 * the Free Software Foundation; either version 2 of the License, or * 00016 * (at your option) any later version. * 00017 * * 00018 * This program is distributed in the hope that it will be useful, * 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00021 * GNU General Public License for more details. * 00022 * * 00023 * You should have received a copy of the GNU General Public License * 00024 * along with this program; if not, write to the Free Software * 00025 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 00026 * Boston, MA 02110-1301 USA * 00027 * * 00028 ***************************************************************************/ 00029 #ifndef IMAGEWIDGET_H 00030 #define IMAGEWIDGET_H 00031 00032 #include <QWidget> 00033 #include "FrameWidget.h" 00034 00035 class ImageWidget: public FrameWidget 00036 { 00037 Q_OBJECT 00038 00039 public: 00041 ImageWidget(Graph *, const QString& fn = QString::null); 00043 ImageWidget(Graph *, const QImage& image); 00044 00046 QPixmap pixmap() const {return d_pix;}; 00047 void setPixmap(const QPixmap&); 00048 00050 bool load(const QString& fn, bool update = true); 00052 QString fileName(){return d_file_name;}; 00053 00054 bool saveInternally(){return d_save_xpm;}; 00055 void setSaveInternally(bool save = true){d_save_xpm = save;}; 00056 00057 void print(QPainter *p, const QwtScaleMap map[QwtPlot::axisCnt]); 00058 virtual QString saveToString(); 00059 00060 void clone(ImageWidget* t); 00061 static void restore(Graph *g, const QStringList& lst); 00062 00063 private: 00064 void draw(QPainter *painter, const QRect& r); 00065 void paintEvent(QPaintEvent *e); 00066 QPixmap d_pix; 00068 QString d_file_name; 00070 bool d_save_xpm; 00071 }; 00072 00073 #endif