Qt 4.5: characterwidget.h Example File (widgets/charactermap/characterwidget.h)

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# characterwidget.h Example File
widgets/charactermap/characterwidget.h

     /****************************************************************************
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     ** Contact: Qt Software Information (qt-info@nokia.com)
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     ** This file is part of the example classes of the Qt Toolkit.
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     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
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     #ifndef CHARACTERWIDGET_H
     #define CHARACTERWIDGET_H

     #include <QFont>
     #include <QPoint>
     #include <QSize>
     #include <QString>
     #include <QWidget>

     class QMouseEvent;
     class QPaintEvent;

     class CharacterWidget : public QWidget
     {
         Q_OBJECT

     public:
         CharacterWidget(QWidget *parent = 0);
         QSize sizeHint() const;

     public slots:
         void updateFont(const QFont &font);
         void updateSize(const QString &fontSize);
         void updateStyle(const QString &fontStyle);
         void updateFontMerging(bool enable);

     signals:
         void characterSelected(const QString &character);

     protected:
         void mouseMoveEvent(QMouseEvent *event);
         void mousePressEvent(QMouseEvent *event);
         void paintEvent(QPaintEvent *event);

     private:
         QFont displayFont;
         int columns;
         int lastKey;
         int squareSize;
     };

     #endif