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// ----------------------------------------------------------------
//
// kscience - screen saver for KDE
//
// copyright (c) Rene Beutler 1998
//
#ifndef __SCIENCE_H__
#define __SCIENCE_H__
#include <tqrect.h>
#include <tqtimer.h>
#include <kdialogbase.h>
#include <kscreensaver.h>
class TQSlider;
class TQCheckBox;
#define MAX_MODES 6
typedef signed int T32bit;
class KScienceSaver;
class KPreviewWidget : public QWidget
{
Q_OBJECT
public:
KPreviewWidget( TQWidget *parent );
void paintEvent( TQPaintEvent *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 TQRect & 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);
TQTimer 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(TQWidget *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;
TQSlider *slideSize, *slideSpeed, *slideIntensity;
TQSlider *slideMoveX, *slideMoveY;
TQCheckBox *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
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