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/***************************************************************************
* *
* DrawPad - a drawing program for Opie Environment *
* *
* (C) 2002 by S. Prud'homme <prudhomme@laposte.net> *
* *
* 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. *
* *
***************************************************************************/
#ifndef DRAWPADCANVAS_H
#define DRAWPADCANVAS_H
#include <qwidget.h>
#include <qlist.h>
#include <qpointarray.h>
class DrawPad;
class QPixmap;
class DrawPadCanvas : public QWidget
{
Q_OBJECT
public:
DrawPadCanvas(DrawPad* drawPad, QWidget* parent = 0, const char* name = 0, WFlags f = 0);
~DrawPadCanvas();
void load(QIODevice* ioDevice);
void save(QIODevice* ioDevice);
bool goPreviousPageEnabled();
bool goNextPageEnabled();
QPixmap* currentPage();
public slots:
void clearAll();
void newPage();
void clearPage();
void deletePage();
void goFirstPage();
void goPreviousPage();
void goNextPage();
void goLastPage();
protected:
void mousePressEvent(QMouseEvent* e);
void mouseReleaseEvent(QMouseEvent* e);
void mouseMoveEvent(QMouseEvent* e);
void resizeEvent(QResizeEvent* e);
void paintEvent(QPaintEvent* e);
private:
DrawPad* m_pDrawPad;
QList<QPixmap> m_buffers;
};
#endif // DRAWPADCANVAS_H
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