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