TextFormatButtons.h

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00001 /***************************************************************************
00002     File                 : TextFormatButtons.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2006 by Ion Vasilief, Tilman Hoener zu Siederdissen
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
00007     Description          : Widget with text format buttons (connected to a QTextEdit)
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 
00030 #ifndef TEXTFORMATBUTTONS_H
00031 #define TEXTFORMATBUTTONS_H
00032 
00033 #include <QWidget>
00034 class QTextEdit;
00035 class QPushButton;
00036 
00038 class TextFormatButtons : public QWidget
00039 {
00040     Q_OBJECT
00041 
00042 public:
00044 
00048     TextFormatButtons(QTextEdit * textEdit, QWidget * parent=0);
00050     void toggleCurveButton(bool enable);
00052     void toggleFontButtons(bool enable);
00053 
00054 private:
00055     QTextEdit *connectedTextEdit;
00056     QPushButton *buttonCurve;
00057     QPushButton *buttonSubscript;
00058     QPushButton *buttonSuperscript;
00059     QPushButton *buttonLowerGreek;
00060     QPushButton *buttonUpperGreek;
00061     QPushButton *buttonMathSymbols;
00062     QPushButton *buttonArrowSymbols;
00063     QPushButton *buttonBold;
00064     QPushButton *buttonItalics; 
00065     QPushButton *buttonUnderline;
00066 
00068     void formatText(const QString & prefix, const QString & postfix);
00069 
00070 private slots:
00072     void addSubscript();
00074     void addSuperscript();
00076     void addUnderline();
00078     void addItalics();
00080     void addBold();
00082     void addCurve();
00083 
00085     void showLowerGreek();
00087     void showUpperGreek();
00089     void showMathSymbols();
00091     void showArrowSymbols();
00093     void addSymbol(const QString& letter);
00094 };
00095 
00096 #endif // TEXTFORMATBUTTONS_H

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