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-rw-r--r--kscreensaver/kdesavers/lines.cpp401
1 files changed, 0 insertions, 401 deletions
diff --git a/kscreensaver/kdesavers/lines.cpp b/kscreensaver/kdesavers/lines.cpp
deleted file mode 100644
index d66f5a43..00000000
--- a/kscreensaver/kdesavers/lines.cpp
+++ /dev/null
@@ -1,401 +0,0 @@
-//-----------------------------------------------------------------------------
-//
-// klines 0.1.1 - Basic screen saver for KDE
-// by Dirk Staneker 1997
-// based on kpolygon from Martin R. Jones 1996
-// mailto:dirk.staneker@student.uni-tuebingen.de
-//
-// layout management added 1998/04/19 by Mario Weilguni <mweilguni@kde.org>
-// 2001/03/04 Converted to libkscreensaver by Martin R. Jones
-
-#include <config.h>
-#include <stdlib.h>
-#include <time.h>
-#include <tqcolor.h>
-#include <tqlabel.h>
-#include <tqslider.h>
-#include <kconfig.h>
-#include <kapplication.h>
-#include <kmessagebox.h>
-#include <kcolorbutton.h>
-
-#include "kcolordialog.h"
-#include "lines.h"
-#include "lines.moc"
-
-#include <tqlayout.h>
-#include <klocale.h>
-#include <kglobal.h>
-#include <tqpainter.h>
-
-#define MAXLENGTH 256
-
-// libkscreensaver interface
-extern "C"
-{
- KDE_EXPORT const char *kss_applicationName = "klines.kss";
- KDE_EXPORT const char *kss_description = I18N_NOOP( "KLines" );
- KDE_EXPORT const char *kss_version = "2.2.0";
-
- KDE_EXPORT KScreenSaver *kss_create( WId id )
- {
- return new kLinesSaver( id );
- }
-
- KDE_EXPORT TQDialog *kss_setup()
- {
- return new kLinesSetup();
- }
-}
-
-// Methods of the Lines-class
-Lines::Lines(int x){
- uint i;
- numLn=x;
- offx1=12;
- offy1=16;
- offx2=9;
- offy2=10;
- start=new Ln;
- end=start;
- for(i=1; i<numLn; i++){
- end->next=new Ln;
- end=end->next;
- }
- end->next=start;
- akt=start;
-}
-
-Lines::~Lines(){
- uint i;
- for(i=0; i<numLn; i++){
- end=start->next;
- delete start;
- start=end;
- }
-}
-
-inline void Lines::reset(){ akt=start; }
-
-inline void Lines::getKoord(int& a, int& b, int& c, int& d){
- a=akt->x1; b=akt->y1;
- c=akt->x2; d=akt->y2;
- akt=akt->next;
-}
-
-inline void Lines::setKoord(const int& a, const int& b, const int& c, const int& d){
- akt->x1=a; akt->y1=b;
- akt->x2=c; akt->y2=d;
-}
-
-inline void Lines::next(void){ akt=akt->next; }
-
-void Lines::turn(const int& w, const int& h){
- start->x1=end->x1+offx1;
- start->y1=end->y1+offy1;
- start->x2=end->x2+offx2;
- start->y2=end->y2+offy2;
- if(start->x1>=w) offx1=-8;
- if(start->x1<=0) offx1=7;
- if(start->y1>=h) offy1=-11;
- if(start->y1<=0) offy1=13;
- if(start->x2>=w) offx2=-17;
- if(start->x2<=0) offx2=15;
- if(start->y2>=h) offy2=-10;
- if(start->y2<=0) offy2=13;
- end->next=start;
- start=start->next;
- end=end->next;
-}
-
-
-//-----------------------------------------------------------------------------
-// dialog to setup screen saver parameters
-//
-kLinesSetup::kLinesSetup(TQWidget *parent, const char *name)
- : KDialogBase(parent, name, true, i18n( "Setup Lines Screen Saver" ),
- Ok|Cancel|Help, Ok, true ), saver( 0 ), length( 10 ), speed( 50 )
-{
- readSettings();
-
- setButtonText( Help, i18n( "A&bout" ) );
- TQWidget *main = makeMainWidget();
-
- TQHBoxLayout *tl = new TQHBoxLayout(main, 0, spacingHint());
- TQVBoxLayout *tl1 = new TQVBoxLayout;
- tl->addLayout(tl1);
-
- TQLabel *label=new TQLabel(i18n("Length:"), main);
- tl1->addWidget(label);
-
- TQSlider *sb= new TQSlider(1, MAXLENGTH+1, 16, length, Qt::Horizontal,
- main);
- sb->setMinimumSize(120, 20);
- sb->setTickmarks(TQSlider::Below);
- sb->setTickInterval(32);
- connect(sb, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(slotLength(int)));
- tl1->addWidget(sb);
-
- label=new TQLabel(i18n("Speed:"), main);
- tl1->addWidget(label);
-
- sb = new TQSlider(0, 100, 10, speed, Qt::Horizontal, main);
- sb->setMinimumSize(120, 20);
- sb->setTickmarks(TQSlider::Below);
- sb->setTickInterval(10);
- connect( sb, TQT_SIGNAL( valueChanged( int ) ), TQT_SLOT( slotSpeed( int ) ) );
- tl1->addWidget(sb);
-
- label=new TQLabel(i18n("Beginning:"), main);
- tl1->addWidget(label);
-
- colorPush0=new KColorButton(colstart, main);
- connect(colorPush0, TQT_SIGNAL(changed(const TQColor &)),
- TQT_SLOT(slotColstart(const TQColor &)));
- tl1->addWidget(colorPush0);
-
- label=new TQLabel(i18n("Middle:"), main);
- tl1->addWidget(label);
-
- colorPush1=new KColorButton(colmid, main);
- connect(colorPush1, TQT_SIGNAL(changed(const TQColor &)),
- TQT_SLOT(slotColmid(const TQColor &)));
- tl1->addWidget(colorPush1);
-
- label=new TQLabel(i18n("End:"), main);
- tl1->addWidget(label);
-
- colorPush2=new KColorButton(colend, main);
- connect(colorPush2, TQT_SIGNAL(changed(const TQColor &)),
- TQT_SLOT(slotColend(const TQColor &)));
- tl1->addWidget(colorPush2);
- tl1->addStretch();
-
- preview = new TQWidget( main );
- preview->setFixedSize( 220, 170 );
- preview->setBackgroundColor( black );
- preview->show(); // otherwise saver does not get correct size
- saver=new kLinesSaver(preview->winId());
- tl->addWidget(preview);
-}
-
-kLinesSetup::~kLinesSetup()
-{
- delete saver;
-}
-
-// read settings from config file
-void kLinesSetup::readSettings(){
- TDEConfig *config = TDEGlobal::config();
- config->setGroup( "Settings" );
-
- TQString str;
-
- length = config->readNumEntry("Length", length);
- if(length>MAXLENGTH) length=MAXLENGTH;
- else if(length<1) length=1;
-
- speed = config->readNumEntry("Speed", speed);
- if(speed>100) speed=100;
- else if(speed<50) speed=50;
-
- str=config->readEntry("StartColor");
- if(!str.isNull()) colstart.setNamedColor(str);
- else colstart=white;
- str=config->readEntry("MidColor");
- if(!str.isNull()) colmid.setNamedColor(str);
- else colmid=blue;
- str=config->readEntry("EndColor");
- if(!str.isNull()) colend.setNamedColor(str);
- else colend=black;
-}
-
-void kLinesSetup::slotLength(int len){
- length=len;
- if(saver) saver->setLines(length);
-}
-
-void kLinesSetup::slotSpeed(int num){
- speed=num;
- if(saver) saver->setSpeed(speed);
-}
-
-void kLinesSetup::slotColstart(const TQColor &col){
- colstart = col;
- if(saver) saver->setColor(colstart, colmid, colend);
-}
-
-void kLinesSetup::slotColmid(const TQColor &col){
- colmid = col;
- if(saver) saver->setColor(colstart, colmid, colend);
-}
-
-void kLinesSetup::slotColend(const TQColor &col){
- colend = col;
- if(saver) saver->setColor(colstart, colmid, colend);
-}
-
-void kLinesSetup::slotHelp(){
- KMessageBox::about(this,
- i18n("Lines Version 2.2.0\n\n"
- "Written by Dirk Staneker 1997\n"
- "dirk.stanerker@student.uni-tuebingen.de"));
-}
-
-// Ok pressed - save settings and exit
-void kLinesSetup::slotOk(){
- TDEConfig *config = TDEGlobal::config();
- config->setGroup("Settings");
-
- TQString slength;
- slength.setNum(length);
- config->writeEntry("Length", slength);
-
- TQString sspeed;
- sspeed.setNum( speed );
- config->writeEntry( "Speed", sspeed );
-
- TQString colName0, colName1, colName2;
- colName0.sprintf("#%02x%02x%02x", colstart.red(),
- colstart.green(), colstart.blue() );
- config->writeEntry( "StartColor", colName0 );
-
- colName1.sprintf("#%02x%02x%02x", colmid.red(),
- colmid.green(), colmid.blue() );
- config->writeEntry( "MidColor", colName1 );
-
- colName2.sprintf("#%02x%02x%02x", colend.red(),
- colend.green(), colend.blue() );
- config->writeEntry( "EndColor", colName2 );
-
- config->sync();
- accept();
-}
-
-//-----------------------------------------------------------------------------
-
-
-kLinesSaver::kLinesSaver( WId id ) : KScreenSaver( id ){
- readSettings();
- lines=new Lines(numLines);
- colorContext=TQColor::enterAllocContext();
- blank();
- initialiseColor();
- initialiseLines();
- timer.start(speed);
- connect(&timer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()));
-}
-
-kLinesSaver::~kLinesSaver(){
- timer.stop();
- TQColor::leaveAllocContext();
- TQColor::destroyAllocContext(colorContext);
- delete lines;
-}
-
-// set lines properties
-void kLinesSaver::setLines(int len){
- timer.stop();
- numLines=len;
- initialiseLines();
- initialiseColor();
- blank();
- timer.start(speed);
-}
-
-// set the speed
-void kLinesSaver::setSpeed(int spd){
- timer.stop();
- speed=100-spd;
- timer.start(speed);
-}
-
-void kLinesSaver::setColor(const TQColor& cs, const TQColor& cm, const TQColor& ce){
- colstart=cs;
- colmid=cm;
- colend=ce;
- initialiseColor();
-}
-
-// read configuration settings from config file
-void kLinesSaver::readSettings(){
- TDEConfig *config=TDEGlobal::config();
- config->setGroup("Settings");
-
- numLines=config->readNumEntry("Length", 10);
- speed = 100- config->readNumEntry("Speed", 50);
- if(numLines>MAXLENGTH) numLines=MAXLENGTH;
- else if(numLines<1) numLines = 1;
-
- colstart=config->readColorEntry("StartColor", &white);
- colmid=config->readColorEntry("MidColor", &blue);
- colend=config->readColorEntry("EndColor", &black);
-}
-
-// draw next lines and erase tail
-void kLinesSaver::slotTimeout(){
- uint i;
- int x1,y1,x2,y2;
- int col=0;
-
- lines->reset();
- TQPainter p( this );
- p.setPen( black );
-
- for(i=0; i<numLines; i++){
- lines->getKoord(x1,y1,x2,y2);
- p.drawLine( x1, y1, x2, y2 );
- p.setPen( colors[col] );
- col=(int)(i*colscale);
- if(col>63) col=0;
- }
- lines->turn(width(), height());
-}
-
-void kLinesSaver::blank(){
- setBackgroundColor( black );
- erase();
-}
-
-// initialise the lines
-void kLinesSaver::initialiseLines(){
- uint i;
- int x1,y1,x2,y2;
- delete lines;
- lines=new Lines(numLines);
- lines->reset();
- x1=rnd.getLong(width());
- y1=rnd.getLong(height());
- x2=rnd.getLong(width());
- y2=rnd.getLong(height());
- for(i=0; i<numLines; i++){
- lines->setKoord(x1,y1,x2,y2);
- lines->next();
- }
-}
-
-// create a color table of 64 colors
-void kLinesSaver::initialiseColor(){
- int i;
- double mr, mg, mb;
- double cr, cg, cb;
- mr=(double)(colmid.red()-colstart.red())/32;
- mg=(double)(colmid.green()-colstart.green())/32;
- mb=(double)(colmid.blue()-colstart.blue())/32;
- cr=colstart.red();
- cg=colstart.green();
- cb=colstart.blue();
- for(i=0; i<32; i++){
- colors[63-i].setRgb((int)(mr*i+cr), (int)(mg*i+cg), (int)(mb*i+cb));
- }
- mr=(double)(colend.red()-colmid.red())/32;
- mg=(double)(colend.green()-colmid.green())/32;
- mb=(double)(colend.blue()-colmid.blue())/32;
- cr=colmid.red();
- cg=colmid.green();
- cb=colmid.blue();
- for(i=0; i<32; i++){
- colors[31-1].setRgb((int)(mr*i+cr), (int)(mg*i+cg), (int)(mb*i+cb));
- }
- colscale=64.0/(double)numLines;
-}
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