canvasshapes.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** 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.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** 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.
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** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
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**********************************************************************/
#ifndef CANVAS_SHAPES_H
#define CANVAS_SHAPES_H


#include <qcanvas.h>


class QPainter;


class CanvasRoundRect : public QCanvasRectangle
{
public:
    CanvasRoundRect(QPoint p, QCanvas *canvas);
    void redraw();
    void setPos(QPoint p) { move(p.x(), p.y()); }
    enum eSelectionMode { notSelected, partiallySelected, enabledSelection, disabledSelection };
    void setSelectionMode( eSelectionMode m ) { mode = m; redraw(); }
protected:
    void drawShape(QPainter &p);
    eSelectionMode mode;
};


class CanvasCircleOrCross : QCanvasRectangle
{
public:
    CanvasCircleOrCross(QPoint p, int radius, QCanvas *canvas);
    void redraw();
    void setCircle();
    void setCross();
protected:
    void drawShape(QPainter &p);
private:
    bool circleShape;
};


#endif