SymbolDialog.h

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/***************************************************************************
    File                 : SymbolDialog.h
    Project              : SciDAVis
    --------------------------------------------------------------------
    Copyright            : (C) 2006 by Ion Vasilief, Tilman Benkert
    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
    Description          : Tool window to select special text characters
                           
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
#ifndef SYMBOLDIALOG_H
#define SYMBOLDIALOG_H

#include <QDialog>
class QPushButton;
class QSizePolicy;
class QGroupBox;
class QShortcut;
class QHBoxLayout;
class QVBoxLayout;
class QGridLayout;
class QButtonGroup;

class SymbolDialog : public QDialog
{
    Q_OBJECT

public:
    enum CharSet{
        lowerGreek = 0, 
        upperGreek = 1,  
        mathSymbols = 2, 
        arrowSymbols = 3, 
        numberSymbols = 4 
    };


    SymbolDialog(CharSet charSet, QWidget* parent = 0, Qt::WFlags fl = 0 );
    ~SymbolDialog();

private:
    void initLowerGreekChars();
    void initUpperGreekChars();
    void initMathSymbols();
    void initArrowSymbols();
    void initNumberSymbols();

    QButtonGroup * buttons;
    QPushButton * closeButton;
    int numButtons;
    QVBoxLayout * mainLayout;
    QGridLayout * gridLayout;

protected:
    void focusInEvent( QFocusEvent * event );

public slots:
    virtual void languageChange();
    void getChar(int btnIndex);
    void addCurrentChar();

signals:
    void addLetter(const QString&);
};

#endif // exportDialog_H