1 files changed, 148 insertions, 0 deletions
diff --git a/kscreensaver/kdesavers/science.h b/kscreensaver/kdesavers/science.h
new file mode 100644
index 00000000..7211f5d5
--- /dev/null
+++ b/kscreensaver/kdesavers/science.h
@@ -0,0 +1,148 @@
+// ----------------------------------------------------------------
+//
+// kscience - screen saver for KDE
+//
+// copyright (c)  Rene Beutler 1998
+//
+
+#ifndef __SCIENCE_H__
+#define __SCIENCE_H__
+
+#include <qrect.h>
+#include <qtimer.h>
+#include <kdialogbase.h>
+#include <kscreensaver.h>
+
+class QSlider;
+class QCheckBox;
+
+#define MAX_MODES  6
+
+typedef signed int T32bit;
+
+class KScienceSaver;
+
+class KPreviewWidget : public QWidget
+{
+	Q_OBJECT
+public:
+	KPreviewWidget( QWidget *parent );
+	void paintEvent( QPaintEvent *event );
+	void notifySaver( KScienceSaver *s = 0 );
+private:
+	KScienceSaver *saver;
+};
+
+struct KScienceData;
+
+class KScienceSaver : public KScreenSaver
+{
+	Q_OBJECT
+public:
+	KScienceSaver( WId id, bool setup=false, bool gP=false);
+	virtual ~KScienceSaver();
+
+	void do_refresh( const QRect & rect );
+	void setMode        ( int mode );
+	void setMoveX       ( signed int s );
+	void setMoveY       ( signed int s );
+	void setMove        ( bool s );	
+	void setSize        ( signed int s );
+	void setIntensity   ( signed int s );
+	void setSpeed       ( signed int s );
+	void setInverse     ( bool b );
+	void setGravity     ( bool b );
+	void setHideBG      ( bool b );
+
+	void myAssert( bool term, const char *sMsg );
+
+private:
+	void readSettings();
+	void initLens();
+	void initialize();
+	void releaseLens();
+	void (KScienceSaver::*applyLens)(int xs, int ys, int xd, int yd, int w, int h);
+
+protected slots:
+	void slotTimeout();
+
+protected:
+	void       grabRootWindow();
+	void       grabPreviewWidget();
+	void       initWhirlLens();
+	void       initSphereLens();
+	void       initExponentialLens();
+	void       initWaveLens();
+	void       initCurvatureLens();
+	void       blackPixel( int x, int y );
+	void       blackPixelUndo( int x, int y);
+	void       applyLens8bpp( int xs, int ys, int xd, int yd, int w, int h);
+	void       applyLens16bpp(int xs, int ys, int xd, int yd, int w, int h);
+	void       applyLens24bpp(int xs, int ys, int xd, int yd, int w, int h);
+	void       applyLens32bpp(int xs, int ys, int xd, int yd, int w, int h);
+	QTimer     timer;
+	bool       moveOn;
+	bool       setup;
+	bool       grabPixmap;
+	int        mode;
+	bool       inverse[MAX_MODES];
+	bool       gravity[MAX_MODES];
+	bool       hideBG[MAX_MODES];
+	signed int size[MAX_MODES];
+	signed int moveX[MAX_MODES];
+	signed int moveY[MAX_MODES];
+	signed int speed[MAX_MODES];
+	signed int intensity[MAX_MODES];
+	int        xcoord, ycoord;
+	double     x, y, vx, vy;
+	signed int bpp, side;
+	int        border, radius, diam, origin;
+	int        imgnext;
+	char       blackRestore[4];
+    KScienceData *d;
+};
+
+
+class KScienceSetup : public KDialogBase
+{
+	Q_OBJECT
+public:
+	KScienceSetup(QWidget *parent=0, const char *name=0);
+	~KScienceSetup();
+protected:
+	void updateSettings();
+	void readSettings();
+
+private slots:
+	void slotMode( int );
+	void slotInverse();
+	void slotGravity();
+	void slotHideBG();
+	void slotMoveX( int );
+	void slotMoveY( int );
+	void slotSize( int );
+	void slotIntensity( int );
+	void slotSliderPressed();
+	void slotSliderReleased();
+	void slotSpeed( int );
+	void slotOk();
+	void slotHelp();
+
+private:
+	KPreviewWidget *preview;
+	KScienceSaver *saver;
+	QSlider *slideSize, *slideSpeed, *slideIntensity;
+	QSlider *slideMoveX, *slideMoveY;
+	QCheckBox *checkInverse, *checkGravity, *checkHideBG;	
+
+	int  mode;
+	bool inverse  [MAX_MODES];
+	bool gravity  [MAX_MODES];
+	bool hideBG   [MAX_MODES];
+	int  moveX    [MAX_MODES];
+	int  moveY    [MAX_MODES];	
+	int  size     [MAX_MODES]; 
+	int  intensity[MAX_MODES];
+	int  speed    [MAX_MODES];
+};
+#endif