QtiPlot 0.9.7.3

TexWidget.h

Go to the documentation of this file.
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