QtiPlot
0.9.8.2
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00001 /*************************************************************************** 00002 File : TexWidget.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 Tex content as image 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 TEXWIDGET_H 00030 #define TEXWIDGET_H 00031 00032 #include <QWidget> 00033 #include "FrameWidget.h" 00034 00035 class TexWidget: public FrameWidget 00036 { 00037 Q_OBJECT 00038 00039 public: 00040 TexWidget(Graph *, const QString& s = QString::null, const QPixmap& pix = QPixmap()); 00041 00043 QPixmap pixmap() const {return d_pix;}; 00044 void setPixmap(const QPixmap&); 00045 00046 QString formula(){return d_formula;}; 00047 void setFormula(const QString& s){d_formula = s;}; 00048 00049 void print(QPainter *p, const QwtScaleMap map[QwtPlot::axisCnt]); 00050 virtual QString saveToString(); 00051 00052 void clone(TexWidget* t); 00053 static void restore(Graph *g, const QStringList& lst); 00054 00055 void setBestSize(); 00056 00057 private: 00058 void paintEvent(QPaintEvent *e); 00059 QPixmap d_pix; 00060 QString d_formula; 00061 int d_margin; 00062 }; 00063 00064 #endif