summaryrefslogtreecommitdiffstats
path: root/kscreensaver/kdesavers/science.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kscreensaver/kdesavers/science.cpp')
-rw-r--r--kscreensaver/kdesavers/science.cpp1151
1 files changed, 0 insertions, 1151 deletions
diff --git a/kscreensaver/kdesavers/science.cpp b/kscreensaver/kdesavers/science.cpp
deleted file mode 100644
index efa860d9..00000000
--- a/kscreensaver/kdesavers/science.cpp
+++ /dev/null
@@ -1,1151 +0,0 @@
-//-----------------------------------------------------------------------------
-//
-// kscience - screen saver for KDE
-//
-// Copyright (c) Rene Beutler 1998
-//
-
-#include <config.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <sys/types.h>
-#include <time.h>
-
-#include <tqpainter.h>
-#include <tqpixmap.h>
-#include <tqlabel.h>
-#include <tqlistbox.h>
-#include <tqcheckbox.h>
-#include <tqslider.h>
-#include <tqlayout.h>
-
-#include <kapplication.h>
-#include <kglobal.h>
-#include <kmessagebox.h>
-#include <klocale.h>
-#include <kconfig.h>
-#include <kstandarddirs.h>
-#include <krandomsequence.h>
-
-#include "science.h"
-#include "science.moc"
-
-#if defined Q_WS_X11 && !defined K_WS_TQTONLY
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#endif
-
-#define SCI_DEFAULT_MODE 0
-#define SCI_DEFAULT_MOVEX 6
-#define SCI_DEFAULT_MOVEY 8
-#define SCI_DEFAULT_SIZE 15
-#define SCI_DEFAULT_INTENSITY 4
-#define SCI_DEFAULT_SPEED 70
-#define SCI_DEFAULT_INVERSE false
-#define SCI_DEFAULT_GRAVITY false
-#define SCI_DEFAULT_HIDE false
-#define SCI_MAX_SPEED 100
-#define SCI_MAX_MOVE 20
-
-#undef Below
-
-
-// libkscreensaver interface
-extern "C"
-{
- KDE_EXPORT const char *kss_applicationName = "kscience.kss";
- KDE_EXPORT const char *kss_description = I18N_NOOP( "Science Screen Saver" );
- KDE_EXPORT const char *kss_version = "2.2.0";
-
- KDE_EXPORT KScreenSaver *kss_create( WId id )
- {
- return new KScienceSaver( id );
- }
-
- KDE_EXPORT TQDialog *kss_setup()
- {
- return new KScienceSetup();
- }
-}
-
-static struct {
- TQString name;
- bool inverseEnable;
- } modeInfo[MAX_MODES];
-
-enum { MODE_WHIRL=0, MODE_CURVATURE, MODE_SPHERE, MODE_WAVE, MODE_EXPONENTIAL, MODE_CONTRACTION };
-
-void initModeInfo()
-{
- modeInfo[MODE_WHIRL].name = i18n( "Whirl" );
- modeInfo[MODE_WHIRL].inverseEnable = true;
-
- modeInfo[MODE_SPHERE].name = i18n( "Sphere" );
- modeInfo[MODE_SPHERE].inverseEnable = true;
-
- modeInfo[MODE_EXPONENTIAL].name = i18n( "Exponential" );
- modeInfo[MODE_EXPONENTIAL].inverseEnable = false;
-
- modeInfo[MODE_CONTRACTION].name = i18n( "Contraction" );
- modeInfo[MODE_CONTRACTION].inverseEnable = false;
-
- modeInfo[MODE_WAVE].name = i18n( "Wave" );
- modeInfo[MODE_WAVE].inverseEnable = false;
-
- modeInfo[MODE_CURVATURE].name = i18n( "Curvature" );
- modeInfo[MODE_CURVATURE].inverseEnable = true;
-}
-
-//-----------------------------------------------------------------------------
-// KPreviewWidget
-//
-
-KPreviewWidget::KPreviewWidget( TQWidget *parent ) :
- TQWidget ( parent ) { }
-
-void KPreviewWidget::paintEvent( TQPaintEvent *event )
-{
- if( saver != 0 )
- saver->do_refresh( event->rect() );
-}
-
-void KPreviewWidget::notifySaver( KScienceSaver *s )
-{
- saver = s;
-}
-
-//-----------------------------------------------------------------------------
-// Screen Saver
-//
-
-struct KScienceData
-{
- T32bit **offset;
- XImage *buffer;
- XImage *xRootWin;
- GC gc;
-};
-
-KScienceSaver::KScienceSaver( WId id, bool s, bool gP )
- : KScreenSaver( id )
-{
- d = new KScienceData;
- d->gc = XCreateGC(tqt_xdisplay(), id, 0, 0);
- d->xRootWin = 0;
- d->buffer = 0;
-
- moveOn = true;
- grabPixmap = gP;
- setup = s;
-
- vx = vy = 0.0;
- readSettings();
-
- if( !grabPixmap )
- {
- grabRootWindow();
- initialize();
- do_refresh( TQRect ( 0, 0, width(), height() ) );
- }
-
- connect( &timer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotTimeout() ) );
- timer.start( SCI_MAX_SPEED - speed[mode] );
-}
-
-KScienceSaver::~KScienceSaver()
-{
- timer.stop();
- releaseLens();
- if ( d->xRootWin )
- XDestroyImage( d->xRootWin );
- XFreeGC(tqt_xdisplay(), d->gc );
- delete d;
-}
-
-void KScienceSaver::myAssert( bool term, const char *eMsg )
-{
- if( !term ) {
- fprintf(stderr, "Error in KScreensaver - mode Science: %s\n", eMsg);
- releaseLens();
- exit(-1);
- }
-}
-
-void KScienceSaver::initialize()
-{
- KRandomSequence rnd;
- initLens();
- signed int ws = (signed int) (width() - diam);
- signed int hs = (signed int) (height() - diam);
-
- x = (ws > 0) ? (rnd.getDouble() * ws ) : 0.0;
- y = (hs > 0) ? (rnd.getDouble() * hs ) : 0.0;
-
- xcoord = (int) x;
- ycoord = (int) y;
-
- switch( bpp ) {
- case 1 : applyLens = &KScienceSaver::applyLens8bpp; break;
- case 2 : applyLens = &KScienceSaver::applyLens16bpp; break;
- case 3 : applyLens = &KScienceSaver::applyLens24bpp; break;
- case 4 : applyLens = &KScienceSaver::applyLens32bpp; break;
- default: myAssert( false, "unsupported colordepth "\
- "(only 8, 16, 24, 32 bpp supported)" );
- }
-}
-
-void KScienceSaver::initWhirlLens()
-{
- double dx, dy, r, phi, intens;
- T32bit *off;
- T32bit xo, yo;
-
- intens = double( intensity[mode] + 1) / 5.0;
- if( inverse[mode] )
- intens = -intens;
-
- for(int y = side-1; y >= 0; y--)
- {
- dy = y - origin;
- off = d->offset[y] = (T32bit *) malloc(sizeof(T32bit) * side);
- myAssert( off != 0, "too few memory" );
- for(int x = side-1; x >= 0; x--)
- {
- dx = x - origin;
- r = sqrt( dx*dx + dy*dy );
-
- if( r < radius )
- {
- if ( dx == 0.0 )
- phi = (dy > 0.0) ? M_PI_2 :-(M_PI_2);
- else
- phi = atan2( dy, dx );
- phi += intens * ( radius - r ) / ( r+7.0 );
- xo = (T32bit) ( origin + r*cos( phi ) - x );
- yo = (T32bit) ( origin + r*sin( phi ) - y );
- off[x] = xo*bpp + yo*imgnext;
- }
- else
- if( hideBG[mode] )
- off[x] = (border-y)*imgnext + (border-x)*bpp;
- else
- off[x] = 0;
- }
- }
-}
-
-void KScienceSaver::initSphereLens()
-{
- double dx, dy, r, xr, yr, phi, intens;
- T32bit *off;
- T32bit xo, yo;
-
- intens = 1.0 - double( intensity[mode] ) / 20.0;
-
- if( inverse[mode] )
- intens = -intens;
-
- for(int y = side-1; y >= 0; y--)
- {
- dy = y - origin;
- off = d->offset[y] = (T32bit *) malloc(sizeof(T32bit) * side);
- myAssert( off != 0, "too few memory" );
- for(int x = side-1; x >= 0; x--)
- {
- dx = x - origin;
- r = sqrt( dx*dx + dy*dy );
-
- if( r < radius )
- {
- xr = (double) radius*cos(asin(dy/radius));
- yr = (double) radius*cos(asin(dx/radius));
- phi = (xr != 0.0) ? asin(dx/xr) : 0.0;
- xo = (T32bit) (origin + intens*2.0*phi*xr / M_PI - x);
- phi = (yr != 0.0) ? asin(dy/yr) : 0.0;
- yo = (T32bit) (origin + intens*2.0*phi*yr / M_PI - y);
- off[x] = xo*bpp + yo*imgnext;
- }
- else
- if( hideBG[mode] )
- off[x] = (border-y)*imgnext + (border-x)*bpp;
- else
- off[x] = 0;
- }
- }
-}
-
-void KScienceSaver::initExponentialLens()
-{
- double dx, dy, r, rnew, f, intens;
- T32bit *off;
- T32bit xo, yo;
-
- if( mode == MODE_EXPONENTIAL )
- intens = - (0.1 + 0.8 * double( intensity[mode] + 2) / 10.0);
- else
- intens = 0.9 - 0.8 * double( intensity[mode] ) / 10.0;
-
- for(int y = side-1; y >= 0; y--)
- {
- dy = y - origin;
- off = d->offset[y] = (T32bit *) malloc(sizeof(T32bit) * side);
- myAssert( off != 0, "too few memory" );
- for(int x = side-1; x >= 0; x--)
- {
- dx = x - origin;
- r = sqrt( dx*dx + dy*dy );
-
- if( r < radius )
- {
- if( r == 0.0 )
- f = 0.0;
- else
- {
- rnew = radius*(pow(r, intens) / pow(radius, intens));
- f = double ((int)rnew % radius) / r;
- }
- xo = (T32bit) ( origin + f*dx - x );
- yo = (T32bit) ( origin + f*dy - y );
- off[x] = xo*bpp + yo*imgnext;
- }
- else
- if( hideBG[mode] )
- off[x] = (border-y)*imgnext + (border-x)*bpp;
- else
- off[x] = 0;
- }
- }
-}
-
-void KScienceSaver::initCurvatureLens()
-{
- double dx, dy, r, f, intens;
- T32bit *off;
- T32bit xo, yo;
-
- intens = (double) radius*intensity[mode] / 20.0;
- if( inverse[mode] ) intens = -intens;
-
- for(int y = side-1; y >= 0; y--)
- {
- dy = y - origin;
- off = d->offset[y] = (T32bit *) malloc(sizeof(T32bit) * side);
- myAssert( off != 0, "too few memory" );
- for(int x = side-1; x >= 0; x--)
- {
- dx = x - origin;
- r = sqrt( dx*dx + dy*dy );
-
- if( r < radius )
- {
- if( r == 0.0 )
- f = 0.0;
- else
- f = (r - intens * sin(M_PI * r/(double)radius)) / r;
- xo = (T32bit) ( origin + f*dx - x );
- yo = (T32bit) ( origin + f*dy - y );
- off[x] = xo*bpp + yo*imgnext;
- }
- else
- if( hideBG[mode] )
- off[x] = (border-y)*imgnext + (border-x)*bpp;
- else
- off[x] = 0;
- }
- }
-}
-
-void KScienceSaver::initWaveLens()
-{
- double dx, dy, r, rnew, f, intens, k;
- T32bit *off;
- T32bit xo, yo;
-
- intens = (double) intensity[mode] + 1.0;
- k = (intensity[mode] % 2) ? -12.0 : 12.0;
-
- for(int y = side-1; y >= 0; y--)
- {
- dy = y - origin;
- off = d->offset[y] = (T32bit *) malloc(sizeof(T32bit) * side);
- myAssert( off != 0, "too few memory" );
- for(int x = side-1; x >= 0; x--)
- {
- dx = x - origin;
- r = sqrt( dx*dx + dy*dy );
-
- if( r < radius )
- {
- if( r == 0.0 )
- f = 0.0;
- else
- {
- rnew = r - k * sin( M_PI * intens * r/(double)radius);
- f = double ((int)rnew % radius) / r;
- }
- xo = (T32bit) ( origin + f*dx - x );
- yo = (T32bit) ( origin + f*dy - y );
- off[x] = xo*bpp + yo*imgnext;
- }
- else
- if( hideBG[mode] )
- off[x] = (border-y)*imgnext + (border-x)*bpp;
- else
- off[x] = 0;
- }
- }
-}
-
-void KScienceSaver::initLens()
-{
- int min = (width() < height()) ? width() : height();
- border = 1 + SCI_MAX_MOVE;
-
- radius = (size[mode] * min) / 100;
- if( radius<<1 == min ) radius--;
- diam = radius << 1;
- myAssert( diam < min, "assertion violated: diam < min" );
- origin = radius + border;
- side = origin << 1;
-
- d->buffer = XSubImage( d->xRootWin, 0, 0, side, side );
- myAssert( d->buffer != 0, "can't allocate pixmap" );
-
- d->offset = (T32bit **) malloc( sizeof(T32bit *) * side );
- myAssert( d->offset != 0, "too few memory" );
-
- switch( mode ) {
- case MODE_WHIRL: initWhirlLens(); break;
- case MODE_SPHERE: initSphereLens(); break;
- case MODE_EXPONENTIAL:
- case MODE_CONTRACTION: initExponentialLens(); break;
- case MODE_CURVATURE: initCurvatureLens(); break;
- case MODE_WAVE: initWaveLens(); break;
- default: myAssert( false, "internal error (wrong mode in initLens() )" );
- }
-}
-
-void KScienceSaver::releaseLens()
-{
- if( d->offset != 0 ) {
- for(int i=0; i<side; i++)
- if( d->offset[i] != 0 ) free( d->offset[i] );
- free( d->offset );
- d->offset = 0;
- }
- if( d->buffer != 0 ) {
- XDestroyImage( d->buffer );
- d->buffer = 0;
- }
-}
-
-void KScienceSaver::setMode( int m )
-{
- timer.stop();
-
- releaseLens();
- int old = mode;
- mode = m;
- vx = copysign( moveX[mode], vx );
- vy = copysign( moveY[mode], vy );
- int dm = diam;
- initLens();
- if( hideBG[old] ^ hideBG[m] )
- do_refresh( TQRect( 0, 0, width(), height() ) );
- else
- if( diam < dm )
- {
- do_refresh( TQRect( (int) x+diam, (int) y, dm-diam, diam ) );
- do_refresh( TQRect( (int) x, (int) y+diam, dm, dm-diam ) );
- }
-
- timer.start( SCI_MAX_SPEED - speed[mode] );
-}
-
-void KScienceSaver::setMoveX( int s )
-{
- timer.stop();
-
- moveX[mode] = s;
- vx = copysign( moveX[mode], vx );
-
- timer.start( SCI_MAX_SPEED - speed[mode] );
-}
-
-void KScienceSaver::setMoveY( int s )
-{
- timer.stop();
-
- moveY[mode] = s;
- vy = copysign( moveY[mode], vy );
-
- timer.start( SCI_MAX_SPEED - speed[mode] );
-}
-
-void KScienceSaver::setMove( bool s )
-{
- moveOn = s;
-}
-
-void KScienceSaver::setSize( int s )
-{
- timer.stop();
-
- releaseLens();
- int dm = diam;
- size[mode] = s;
- initLens();
- if( diam < dm )
- {
- do_refresh( TQRect( (int) x+diam, (int) y, dm-diam, diam ) );
- do_refresh( TQRect( (int) x, (int) y+diam, dm, dm-diam ) );
- }
-
- timer.start( SCI_MAX_SPEED - speed[mode] );
-}
-
-void KScienceSaver::setSpeed( int s )
-{
- speed[mode] = s;
-
- timer.changeInterval( SCI_MAX_SPEED - speed[mode] );
-}
-
-void KScienceSaver::setIntensity( int i )
-{
- timer.stop();
-
- releaseLens();
- intensity[mode] = i;
- initLens();
-
- timer.start( SCI_MAX_SPEED - speed[mode]);
-}
-
-void KScienceSaver::setInverse( bool b )
-{
- timer.stop();
-
- releaseLens();
- inverse[mode] = b;
- initLens();
-
- timer.start( SCI_MAX_SPEED - speed[mode]);
-}
-
-void KScienceSaver::setGravity( bool b )
-{
- timer.stop();
-
- releaseLens();
- gravity[mode] = b;
- vy = copysign( moveY[mode], vy );
- initLens();
-
- timer.start( SCI_MAX_SPEED - speed[mode]);
-}
-
-void KScienceSaver::setHideBG( bool b )
-{
- timer.stop();
-
- releaseLens();
- hideBG[mode] = b;
- initLens();
- do_refresh( TQRect( 0, 0, width(), height() ) );
-
- timer.start( SCI_MAX_SPEED - speed[mode]);
-}
-
-void KScienceSaver::readSettings()
-{
- TDEConfig *config = TDEGlobal::config();
- TQString sMode;
-
- config->setGroup( "Settings" );
- mode = config->readNumEntry( "ModeNr", SCI_DEFAULT_MODE );
-
- for(int i=0; i < MAX_MODES; i++)
- {
- sMode.setNum( i );
- config->setGroup( "Mode" + sMode );
- moveX[i] = config->readNumEntry( "MoveX", SCI_DEFAULT_MOVEX);
- moveY[i] = config->readNumEntry( "MoveY", SCI_DEFAULT_MOVEY);
- size[i] = config->readNumEntry( "Size", SCI_DEFAULT_SIZE);
- speed[i] = config->readNumEntry( "Speed", SCI_DEFAULT_SPEED);
- intensity[i] = config->readNumEntry( "Intensity", SCI_DEFAULT_INTENSITY);
- inverse[i] = config->readBoolEntry( "Inverse", SCI_DEFAULT_INVERSE);
- gravity[i] = config->readBoolEntry( "Gravity", SCI_DEFAULT_GRAVITY);
- hideBG[i] = config->readBoolEntry( "HideBG", SCI_DEFAULT_HIDE);
- }
-
- vx = copysign( moveX[mode], vx );
- vy = copysign( moveY[mode], vy );
-}
-
-void KScienceSaver::do_refresh( const TQRect & rect )
-{
- if( grabPixmap )
- return;
- rect.normalize();
-
- if( hideBG[mode] )
- {
- XSetWindowBackground( tqt_xdisplay(), winId(), black.pixel() );
- XClearArea( tqt_xdisplay(), winId(), rect.left(), rect.top(),
- rect.width(), rect.height(), false );
- }
- else
- {
- myAssert( d->xRootWin != 0, "root window not grabbed" );
- XPutImage( tqt_xdisplay(), winId(), d->gc, d->xRootWin,
- rect.left(), rect.top(),
- rect.left(), rect.top(),
- rect.width(), rect.height() );
- }
-}
-
-void KScienceSaver::slotTimeout()
-{
- if( grabPixmap ) {
- if( !TQWidget::find(winId())->isActiveWindow() )
- return;
- grabPreviewWidget();
- grabPixmap = false;
- initialize();
- if( hideBG[mode] )
- do_refresh( TQRect ( 0, 0, width(), height() ) );
- }
-
- signed int oldx = xcoord, oldy = ycoord;
-
- if( gravity[mode] ) {
- double h = double(y+1.0) / double(height()-diam);
- if( h > 1.0 ) h = 1.0;
- vy = sqrt( h ) * ( (vy > 0.0) ? moveY[mode] : -moveY[mode] );
- }
- myAssert( abs((int)rint(vy)) <= border, "assertion violated: vy <= border" );
-
- if( moveOn )
- {
- x += vx;
- y += vy;
- }
-
- if( x <= 0.0 ) {
- vx = -vx;
- x = 0.0;
- }
- if( int(x) + diam >= width()) {
- vx = -vx;
- myAssert( width()-diam > 0, "assertion violated: width-diam > 0" );
- x = (double) (width() - diam - 1);
- }
- if( y <= 0.0 ) {
- vy = -vy;
- y = 0.0;
- }
- if( int(y) + diam >= height() ) {
- vy = -vy;
- myAssert( height() - diam > 0, "assertion violated: height-diam > 0" );
- y = (double) (height() - diam - 1);
- }
-
- xcoord = (int) x ;
- ycoord = (int) y ;
- signed int dx = (signed int) xcoord - oldx;
- signed int dy = (signed int) ycoord - oldy;
- signed int xs, ys, xd, yd, w, h;
-
- if( dx > 0 ) {
- w = diam+dx;
- xd = oldx;
- xs = border-dx;
- if( dy > 0 ) {
- h = diam+dy;
- yd = oldy;
- ys = border-dy;
- }
- else {
- h = diam-dy;
- yd = ycoord;
- ys = border;
- }
- }
- else {
- w = diam-dx;
- xd = xcoord;
- xs = border;
- if( dy > 0 ) {
- h = diam+dy;
- yd = oldy;
- ys = border-dy;
- } else {
- h = diam-dy;
- yd = ycoord;
- ys = border;
- }
- }
-
- if( xd + w >= width() ) w = width() - xd - 1;
- if( yd + h >= height() ) h = height() - yd - 1;
-
-//printf("%d: (dx: %3d, dy: %3d), diam: %3d, (xc: %3d, yc: %3d), (xs: %3d, ys: %3d), (xd: %3d, yd: %3d), (w: %3d, h: %3d)\n", mode, dx, dy, diam, xcoord, ycoord, xs, ys, xd, yd, w, h);
- myAssert( dx <= border && dy <=border, "assertion violated: dx or dy <= border");
- myAssert( xcoord >= 0 && ycoord >= 0, "assertion violated: xcoord, ycoord >= 0 ");
- myAssert( xd+w < width(), "assertion violated: xd+w < width" );
- myAssert( yd+h < height(), "assertion violated: yd+h < height" );
-
- if( hideBG[mode] )
- blackPixel( xcoord, ycoord );
- (this->*applyLens)(xs, ys, xd, yd, w, h);
- XPutImage( tqt_xdisplay(), winId(), d->gc, d->buffer, 0, 0, xd, yd, w, h );
- if( hideBG[mode] )
- blackPixelUndo( xcoord, ycoord );
-}
-
-void KScienceSaver::grabRootWindow()
-{
- Display *dsp = tqt_xdisplay();
- Window rootwin = RootWindow( dsp, tqt_xscreen() );
-
- // grab contents of root window
- if( d->xRootWin )
- XDestroyImage( d->xRootWin );
-
- d->xRootWin = XGetImage( dsp, rootwin, 0, 0, width(),
- height(), AllPlanes, ZPixmap);
- myAssert( d->xRootWin, "unable to grab root window\n" );
-
- imgnext = d->xRootWin->bytes_per_line;
- bpp = ( d->xRootWin->bits_per_pixel ) >> 3;
-}
-
-void KScienceSaver::grabPreviewWidget()
-{
- myAssert( TQWidget::find(winId())->isActiveWindow(), "can't grab preview widget: dialog not active()" );
-
- if( d->xRootWin )
- XDestroyImage( d->xRootWin );
-
- Display *dsp = tqt_xdisplay();
- d->xRootWin = XGetImage( dsp, winId(), 0, 0, width(), height(), AllPlanes, ZPixmap);
- myAssert( d->xRootWin, "unable to grab preview window\n" );
-
- imgnext = d->xRootWin->bytes_per_line;
- bpp = ( d->xRootWin->bits_per_pixel ) >> 3;
-}
-
-void KScienceSaver::blackPixel( int x, int y )
-{
- unsigned char black = (char) BlackPixel( tqt_xdisplay(), tqt_xscreen() );
- unsigned int adr = x*bpp + y*imgnext;
-
- for(int i=0; i<bpp; i++) {
- blackRestore[i] = d->xRootWin->data[adr];
- d->xRootWin->data[adr++] = black;
- }
-}
-
-void KScienceSaver::blackPixelUndo( int x, int y )
-{
- unsigned int adr = x*bpp + y*imgnext;
- for(int i=0; i<bpp; i++)
- d->xRootWin->data[adr++] = blackRestore[i];
-}
-
-// hm....
-
-void KScienceSaver::applyLens8bpp(int xs, int ys, int xd, int yd, int w, int h)
-{
- T32bit *off;
- char *img1, *img2, *data;
- signed int ix, iy, datanext = d->buffer->bytes_per_line - w;
-
- img1 = d->xRootWin->data + xd + yd*imgnext;
- data = d->buffer->data;
- for(iy = ys; iy < ys+h; iy++)
- {
- off = d->offset[iy] + xs;
- img2 = img1;
- for(ix = w; ix > 0; ix--)
- *data++ = img2++[*off++];
- img1 += imgnext;
- data += datanext;
- }
-
-}
-
-void KScienceSaver::applyLens16bpp(int xs, int ys, int xd, int yd, int w, int h)
-{
- T32bit *off;
- char *img1, *img2, *data;
- int ix, iy, datanext = d->buffer->bytes_per_line - (w << 1);
-
- img1 = d->xRootWin->data + (xd << 1) + yd*imgnext;
- data = d->buffer->data;
- for(iy = ys; iy < ys+h; iy++)
- {
- off = d->offset[iy] + xs;
- img2 = img1;
- for(ix = w; ix > 0; ix--) {
- *data++ = img2++[*off];
- *data++ = img2++[*off++];
- }
- img1 += imgnext;
- data += datanext;
- }
-}
-
-void KScienceSaver::applyLens24bpp(int xs, int ys, int xd, int yd, int w, int h)
-{
- T32bit *off;
- char *img1, *img2, *data;
- signed int ix, iy, datanext = d->buffer->bytes_per_line - 3*w;
-
- img1 = d->xRootWin->data + 3*xd + yd*imgnext;
- data = d->buffer->data;
- for(iy = ys; iy < ys+h; iy++)
- {
- off = d->offset[iy] + xs;
- img2 = img1;
- for(ix = w; ix > 0; ix--) {
- *data++ = img2++[*off];
- *data++ = img2++[*off];
- *data++ = img2++[*off++];
- }
- img1 += imgnext;
- data += datanext;
- }
-}
-
-void KScienceSaver::applyLens32bpp(int xs, int ys, int xd, int yd, int w, int h)
-{
- T32bit *off;
- char *img1, *img2, *data;
- signed int ix, iy, datanext = d->buffer->bytes_per_line - (w << 2);
-
- img1 = d->xRootWin->data + (xd << 2) + yd*imgnext;
- data = d->buffer->data;
- for(iy = ys; iy < ys+h; iy++)
- {
- off = d->offset[iy] + xs;
- img2 = img1;
- for(ix = w; ix > 0; ix--) {
- *data++ = img2++[*off];
- *data++ = img2++[*off];
- *data++ = img2++[*off];
- *data++ = img2++[*off++];
- }
- img1 += imgnext;
- data += datanext;
- }
-}
-
-
-//-----------------------------------------------------------------------------
-
-KScienceSetup::KScienceSetup( TQWidget *parent, const char *name )
- : KDialogBase( parent, name, true, i18n( "Setup Science Screen Saver" ),
- Ok|Cancel|Help, Ok, true ), saver( 0 )
-{
- readSettings();
- initModeInfo();
-
- TQWidget *main = makeMainWidget();
-
- TQHBoxLayout *lt = new TQHBoxLayout( main, 0, spacingHint());
- TQVBoxLayout *ltm = new TQVBoxLayout;
- lt->addLayout( ltm );
- TQVBoxLayout *ltc = new TQVBoxLayout;
- lt->addLayout( ltc );
-
- // mode
- TQLabel *label = new TQLabel( i18n("Mode:"), main );
- ltm->addWidget( label );
-
- TQListBox *c = new TQListBox( main );
- for(int i = 0; i<MAX_MODES; i++)
- c->insertItem( modeInfo[i].name );
- c->setCurrentItem( mode );
- c->setFixedHeight( 5 * c->fontMetrics().height() );
- connect( c, TQT_SIGNAL( highlighted( int ) ), TQT_SLOT( slotMode( int ) ) );
- ltm->addWidget( c );
-
- // inverse
- TQCheckBox *cbox = checkInverse = new TQCheckBox( i18n("Inverse"), main );
- cbox->setEnabled( modeInfo[mode].inverseEnable );
- cbox->setChecked( inverse[mode] );
- connect( cbox, TQT_SIGNAL( clicked() ), TQT_SLOT( slotInverse() ) );
- ltm->addWidget( cbox );
-
- // gravity
- cbox = checkGravity = new TQCheckBox( i18n("Gravity"), main );
- cbox->setChecked( gravity[mode] );
- connect( cbox, TQT_SIGNAL( clicked() ), TQT_SLOT( slotGravity() ) );
- ltm->addWidget( cbox );
-
- // hide background
- cbox = checkHideBG = new TQCheckBox( i18n("Hide background"), main );
- cbox->setChecked( hideBG[mode] );
- connect( cbox, TQT_SIGNAL( clicked() ), TQT_SLOT( slotHideBG() ) );
- ltm->addWidget( cbox );
- ltm->addStretch();
-
- // size
- label = new TQLabel( i18n("Size:"), main );
- ltc->addWidget( label );
-
- slideSize = new TQSlider(9, 50, 5, size[mode], Qt::Horizontal,
- main );
- slideSize->setMinimumSize( 90, 20 );
- slideSize->setTickmarks(TQSlider::Below);
- slideSize->setTickInterval(5);
- connect( slideSize, TQT_SIGNAL( sliderMoved( int ) ),
- TQT_SLOT( slotSize( int ) ) );
- connect( slideSize, TQT_SIGNAL( sliderPressed() ),
- TQT_SLOT( slotSliderPressed() ) );
- connect( slideSize, TQT_SIGNAL( sliderReleased() ),
- TQT_SLOT( slotSliderReleased() ) );
-
- ltc->addWidget( slideSize );
-
- // intensity
- label = new TQLabel( i18n("Intensity:"), main );
- ltc->addWidget( label );
-
- slideIntensity = new TQSlider(0, 10, 1, intensity[mode],
- Qt::Horizontal, main );
- slideIntensity->setMinimumSize( 90, 20 );
- slideIntensity->setTickmarks(TQSlider::Below);
- slideIntensity->setTickInterval(1);
- connect( slideIntensity, TQT_SIGNAL( sliderMoved( int ) ),
- TQT_SLOT( slotIntensity( int )) );
- connect( slideIntensity, TQT_SIGNAL( sliderPressed() ),
- TQT_SLOT( slotSliderPressed() ) );
- connect( slideIntensity, TQT_SIGNAL( sliderReleased() ),
- TQT_SLOT( slotSliderReleased() ) );
- ltc->addWidget( slideIntensity );
-
- // speed
- label = new TQLabel( i18n("Speed:"), main );
- ltc->addWidget( label );
-
- slideSpeed = new TQSlider(0, SCI_MAX_SPEED, 10, speed[mode],
- Qt::Horizontal, main );
- slideSpeed->setMinimumSize( 90, 20 );
- slideSpeed->setTickmarks(TQSlider::Below);
- slideSpeed->setTickInterval(10);
- connect( slideSpeed, TQT_SIGNAL( sliderMoved( int ) ),
- TQT_SLOT( slotSpeed( int ) ) );
- ltc->addWidget( slideSpeed );
-
- // motion
- label = new TQLabel( i18n("Motion:"), main );
- ltc->addWidget( label );
-
- TQHBoxLayout *ltcm = new TQHBoxLayout;
- ltc->addLayout( ltcm );
-
- slideMoveX = new TQSlider(0, SCI_MAX_MOVE, 5, moveX[mode],
- Qt::Horizontal, main );
- slideMoveX->setMinimumSize( 40, 20 );
- slideMoveX->setTickmarks(TQSlider::Below);
- slideMoveX->setTickInterval(5);
- connect( slideMoveX, TQT_SIGNAL( sliderMoved( int ) ),
- TQT_SLOT( slotMoveX( int ) ) );
- ltcm->addWidget( slideMoveX );
-
- slideMoveY = new TQSlider(0, SCI_MAX_MOVE, 5, moveY[mode],
- Qt::Horizontal, main );
- slideMoveY->setMinimumSize( 40, 20 );
- slideMoveY->setTickmarks(TQSlider::Below);
- slideMoveY->setTickInterval(5);
- connect( slideMoveY, TQT_SIGNAL( sliderMoved( int ) ),
- TQT_SLOT( slotMoveY( int ) ) );
- ltcm->addWidget( slideMoveY );
-
- ltc->addStretch();
-
- // preview
- preview = new KPreviewWidget( main );
- preview->setFixedSize( 220, 170 );
- TQPixmap p( locate("data", "kscreensaver/pics/kscience.png") );
- if( p.isNull() )
- preview->setBackgroundColor( black );
- else
- preview->setBackgroundPixmap( p );
- preview->show(); // otherwise saver does not get correct size
- lt->addWidget( preview );
-
- // let the preview window display before creating the saver
- kapp->processEvents();
-
- saver = new KScienceSaver( preview->winId(), true, !p.isNull() );
- preview->notifySaver( saver );
-}
-
-KScienceSetup::~KScienceSetup()
-{
- delete saver; // be sure to delete this first
-}
-
-void KScienceSetup::updateSettings()
-{
- // update dialog
- slideMoveX ->setValue( moveX[mode] );
- slideMoveY ->setValue( moveY[mode] );
- slideSize ->setValue( size[mode] );
- slideSpeed ->setValue( speed[mode] );
- slideIntensity->setValue( intensity[mode] );
- checkInverse ->setEnabled( modeInfo[mode].inverseEnable );
- checkInverse ->setChecked( inverse[mode] );
- checkGravity ->setChecked( gravity[mode] );
- checkHideBG ->setChecked( hideBG[mode] );
-}
-
-// read settings from config file
-void KScienceSetup::readSettings()
-{
- TDEConfig *config = TDEGlobal::config();
- TQString sMode;
-
- config->setGroup( "Settings" );
- mode = config->readNumEntry( "ModeNr", SCI_DEFAULT_MODE );
-
- for(int i=0; i < MAX_MODES; i++)
- {
- sMode.setNum( i );
- config->setGroup( "Mode" + sMode );
- moveX[i] = config->readNumEntry( "MoveX", SCI_DEFAULT_MOVEX);
- moveY[i] = config->readNumEntry( "MoveY", SCI_DEFAULT_MOVEY);
- size[i] = config->readNumEntry( "Size", SCI_DEFAULT_SIZE);
- speed[i] = config->readNumEntry( "Speed", SCI_DEFAULT_SPEED);
- intensity[i] = config->readNumEntry( "Intensity", SCI_DEFAULT_INTENSITY);
- inverse[i] = config->readBoolEntry( "Inverse", SCI_DEFAULT_INVERSE);
- gravity[i] = config->readBoolEntry( "Gravity", SCI_DEFAULT_GRAVITY);
- hideBG[i] = config->readBoolEntry( "HideBG", SCI_DEFAULT_HIDE);
- }
-}
-
-void KScienceSetup::slotMode( int m )
-{
- mode = m;
-
- if( saver )
- saver->setMode( mode );
-
- updateSettings();
-}
-
-void KScienceSetup::slotInverse( )
-{
- inverse[mode] = checkInverse->isChecked();
-
- if( saver )
- saver->setInverse( inverse[mode] );
-}
-
-void KScienceSetup::slotGravity( )
-{
- gravity[mode] = checkGravity->isChecked();
-
- if( saver )
- saver->setGravity( gravity[mode] );
-}
-
-void KScienceSetup::slotHideBG( )
-{
- hideBG[mode] = checkHideBG->isChecked();
-
- if( saver )
- saver->setHideBG( hideBG[mode] );
-}
-
-void KScienceSetup::slotMoveX( int x )
-{
- moveX[mode] = x;
-
- if( saver )
- saver->setMoveX( x );
-}
-
-void KScienceSetup::slotMoveY( int y )
-{
- moveY[mode] = y;
-
- if( saver )
- saver->setMoveY( y );
-}
-
-void KScienceSetup::slotSize( int s )
-{
- size[mode] = s;
-
- if( saver )
- saver->setSize( s );
-}
-
-void KScienceSetup::slotSpeed( int s )
-{
- speed[mode] = s;
-
- if( saver )
- saver->setSpeed( s );
-}
-
-void KScienceSetup::slotIntensity( int i )
-{
- intensity[mode] = i;
-
- if( saver )
- saver->setIntensity( i );
-}
-
-void KScienceSetup::slotSliderPressed()
-{
- if( saver )
- saver->setMove( false );
-}
-
-void KScienceSetup::slotSliderReleased()
-{
- if( saver )
- saver->setMove( true );
-}
-
-// Ok pressed - save settings and exit
-void KScienceSetup::slotOk()
-{
- TDEConfig *config = TDEGlobal::config();
- TQString sSize, sSpeed, sIntensity, sMode;
-
- config->setGroup( "Settings" );
- config->writeEntry( "ModeNr", mode );
-
- for(int i=0; i<MAX_MODES; i++)
- {
- sMode.setNum( i );
- config->setGroup( "Mode" + sMode );
- config->writeEntry( "MoveX", moveX[i] );
- config->writeEntry( "MoveY", moveY[i] );
- config->writeEntry( "Size", size[i] );
- config->writeEntry( "Speed", speed[i] );
- config->writeEntry( "Intensity", intensity[i] );
- config->writeEntry( "Inverse", inverse[i] );
- config->writeEntry( "Gravity", gravity[i] );
- config->writeEntry( "HideBG", hideBG[i] );
- }
-
- config->sync();
-
- accept();
-}
-
-void KScienceSetup::slotHelp()
-{
- TQString about = i18n("Science Version 0.26.5\n\nWritten by Rene Beutler (1998)\nrbeutler@g26.ethz.ch");
- KMessageBox::about(this,
- about);
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-27 06:33:22 +0000