analogclock.h

来自「Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3」· C头文件 代码 · 共 72 行

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** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
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** under the terms of the GNU General Public License as published by the
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** option) any later version.
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** LICENSE.GPL.
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** See the GNU General Public License for more details.
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** the code of this program with Qtopia applications copyrighted, developed
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#ifndef ANALOGCLOCK_H
#define ANALOGCLOCK_H

#include <qdatetime.h>
#include <qframe.h>
#include <qpixmap.h>

class AnalogClock : public QFrame
{
    Q_OBJECT
public:
    AnalogClock( QWidget *parent=0, const char *name=0 );

    QSizePolicy sizePolicy() const;

    void display( const QTime& time );
    void setFace(const QString &f);

protected:
    void drawContents( QPainter *p );
    void drawHand( QPainter *p, QPoint, QPoint );

private:
    QPoint rotate( QPoint center, QPoint p, int angle );
    void aaLine(QImage &img, int x1, int y1, int x2, int y2, const QColor &col);

    QTime currTime;
    QTime prevTime;
    bool isEvent;
    QString face;
    QPixmap facePm;
    QPixmap buf;
    QRegion changed;
};

#endif