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// $Id$
//
// kclock - Clock screen saver for KDE
// Copyright (c) 2003 Melchior FRANZ
//
// License: GPL v2
// Author: Melchior FRANZ <mfranz@kde.org>
// Dependencies: libart_lgpl_2 http://www.levien.com/libart/
//
#ifndef __KCLOCK_H__
#define __KCLOCK_H__
#include <qtimer.h>
#include <kdialogbase.h>
#include <kscreensaver.h>
class KClockPainter
{
int m_width;
int m_height;
Q_UINT8 *m_buf;
double m_matrix[6];
Q_UINT32 m_color;
Q_UINT32 m_shadow;
public:
KClockPainter(int width, int height);
~KClockPainter();
void copy(KClockPainter *p);
void drawToImage(QImage *q, int x, int y);
inline int width() { return m_width; }
inline int height() { return m_height; }
inline void *image() { return (void *)m_buf; }
void setColor(const QColor &color);
void setShadowColor(const QColor &color);
void fill(const QColor &color);
void drawRadial(double alpha, double r0, double r1, double width);
void drawDisc(double radius);
void drawHand(const QColor &color, double angle, double length,
double width, bool disc);
};
class KClockSaver : public KScreenSaver
{
Q_OBJECT
public:
KClockSaver(WId id);
virtual ~KClockSaver();
inline void setBgndColor(const QColor &c) { m_bgndColor = c; drawScale(); setBackgroundColor(c); };
inline void setScaleColor(const QColor &c) { m_scaleColor = c; drawScale(); };
inline void setHourColor(const QColor &c) { m_hourColor = c; forceRedraw(); };
inline void setMinColor(const QColor &c) { m_minColor = c; forceRedraw(); };
inline void setSecColor(const QColor &c) { m_secColor = c; forceRedraw(); };
void setKeepCentered(bool b);
void restart(int siz);
inline void forceRedraw() { m_second = -1; }
private:
void readSettings();
void drawScale();
void drawClock();
void start(int size);
void stop();
protected slots:
void slotTimeout();
protected:
QTimer m_timer;
QImage *m_image;
KClockPainter *m_scale;
KClockPainter *m_clock;
int m_x;
int m_y;
int m_diameter;
int m_size;
bool m_showSecond;
bool m_keepCentered;
int m_hour;
int m_minute;
int m_second;
QColor m_bgndColor;
QColor m_scaleColor;
QColor m_hourColor;
QColor m_minColor;
QColor m_secColor;
};
class KClockSetup : public KDialogBase
{
Q_OBJECT
public:
KClockSetup(QWidget *parent = 0, const char *name = 0);
~KClockSetup();
protected:
void readSettings();
private slots:
void slotOk();
void slotHelp();
void slotBgndColor(const QColor &);
void slotScaleColor(const QColor &);
void slotHourColor(const QColor &);
void slotMinColor(const QColor &);
void slotSecColor(const QColor &);
void slotSliderMoved(int);
void slotKeepCenteredChanged(int);
private:
KClockSaver *m_saver;
QColor m_bgndColor;
QColor m_scaleColor;
QColor m_hourColor;
QColor m_minColor;
QColor m_secColor;
int m_size;
bool m_keepCentered;
};
#endif
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