RCharacterWidget.h

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#ifndef RCHARACTERWIDGET_H
#define RCHARACTERWIDGET_H

#include <QMetaType>
#include <QFont>
#include <QPoint>
#include <QSize>
#include <QString>
#include <QWidget>
#include <QtDesigner/QDesignerExportWidget>

class QMouseEvent;
class QPaintEvent;

class /*QDESIGNER_WIDGET_EXPORT*/ RCharacterWidget: public QWidget {

    Q_OBJECT

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

    QFont getDisplayFont();

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;
};

Q_DECLARE_METATYPE(RCharacterWidget*)

#endif