void KHueSaturationSelector::drawPalette( QPixmap *pixmap )
{
int xSize = contentsRect().width(), ySize = contentsRect().height();
QImage image( QSize( xSize, ySize ), QImage::Format_RGB32 );
QColor col;
int h, s;
uint *p;
col.setHsv( hue(), saturation(), colorValue() );
int _h, _s, _v, _r, _g, _b;
col.getHsv( &_h, &_s, &_v );
col.getRgb( &_r, &_g, &_b );
for ( s = ySize-1; s >= 0; s-- )
{
p = ( uint * ) image.scanLine( ySize - s - 1 );
for( h = 0; h < xSize; h++ )
{
switch ( chooserMode() ) {
case ChooserClassic:
default:
col.setHsv( 359 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), 192 );
break;
case ChooserHue:
col.setHsv( _h, 255 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserSaturation:
col.setHsv( 359 * h / ( xSize - 1 ), _s, 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserValue:
col.setHsv( 359 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), _v );
break;
case ChooserRed:
col.setRgb( _r, 255 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserGreen:
col.setRgb( 255 * h / ( xSize - 1 ), _g, 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserBlue:
col.setRgb( 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), 255 * h / ( xSize - 1 ), _b );
break;
}
*p = col.rgb();
p++;
}
}
/*
if ( pixmap->depth() <= 8 )
{
const QVector<QColor> standardPalette = kdeui_standardPalette();
KImageEffect::dither( image, standardPalette.data(), standardPalette.size() );
}
*/
*pixmap = QPixmap::fromImage( image );
}
void KColorDialog::KColorDialogPrivate::slotVChanged(int v)
{
int _h, _s, _v, _r, _g, _b;
_h = selColor.hue();
_s = selColor.saturation();
_v = selColor.value();
_r = selColor.red();
_g = selColor.green();
_b = selColor.blue();
QColor col;
switch (chooserMode()) {
case ChooserHue:
col.setHsv(v, _s, _v);
break;
case ChooserSaturation:
col.setHsv(_h, v, _v);
break;
case ChooserRed:
col.setRgb(v, _g, _b);
break;
case ChooserGreen:
col.setRgb(_r, v, _b);
break;
case ChooserBlue:
col.setRgb(_r, _g, v);
break;
case ChooserValue:
default:
col.setHsv(_h, _s, v);
break;
}
_setColor(col);
}
void KColorValueSelector::drawPalette( QPixmap *pixmap )
{
int xSize = contentsRect().width(), ySize = contentsRect().height();
QImage image( QSize( xSize, ySize ), QImage::Format_RGB32 );
QColor col;
uint *p;
QRgb rgb;
int _r, _g, _b;
col.setHsv( hue(), saturation(), colorValue() );
col.getRgb( &_r, &_g, &_b );
if ( orientation() == Qt::Horizontal )
{
for ( int v = 0; v < ySize; v++ )
{
p = ( uint * ) image.scanLine( ySize - v - 1 );
for( int x = 0; x < xSize; x++ )
{
switch ( chooserMode() ) {
case ChooserClassic:
default:
col.setHsv( hue(), saturation(), 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ) );
break;
case ChooserRed:
col.setRgb( 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ), _g, _b );
break;
case ChooserGreen:
col.setRgb( _r, 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ), _b );
break;
case ChooserBlue:
col.setRgb( _r, _g, 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ) );
break;
case ChooserHue:
col.setHsv( 360 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ), 255, 255 );
break;
case ChooserSaturation:
col.setHsv( hue(), 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ), colorValue() );
break;
case ChooserValue:
col.setHsv( hue(), saturation(), 255 * x / ( ( xSize == 1 ) ? 1 : xSize - 1 ) );
break;
}
rgb = col.rgb();
*p++ = rgb;
}
}
}
if( orientation() == Qt::Vertical )
{
for ( int v = 0; v < ySize; v++ )
{
p = ( uint * ) image.scanLine( ySize - v - 1 );
switch ( chooserMode() ) {
case ChooserClassic:
default:
col.setHsv( hue(), saturation(), 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserRed:
col.setRgb( 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ), _g, _b );
break;
case ChooserGreen:
col.setRgb( _r, 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ), _b );
break;
case ChooserBlue:
col.setRgb( _r, _g, 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
case ChooserHue:
col.setHsv( 360 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ), 255, 255 );
break;
case ChooserSaturation:
col.setHsv( hue(), 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ), colorValue() );
break;
case ChooserValue:
col.setHsv( hue(), saturation(), 255 * v / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
break;
}
rgb = col.rgb();
for ( int i = 0; i < xSize; i++ )
*p++ = rgb;
}
}
/*
if ( pixmap->depth() <= 8 )
{
extern QVector<QColor> kdeui_standardPalette();
const QVector<QColor> standardPalette = kdeui_standardPalette();
KImageEffect::dither( image, standardPalette.data(), standardPalette.size() );
}
*/
*pixmap = QPixmap::fromImage( image );
}
// show but don't set into selColor, nor emit colorSelected
void KColorDialog::KColorDialogPrivate::showColor(const QColor &color, const QString &name)
{
bRecursion = true;
if (name.isEmpty())
colorName->setText(tr("-unnamed-"));
else
colorName->setText(name);
patch->setColor(color);
setRgbEdit(color);
setHsvEdit(color);
setHtmlEdit(color);
switch (chooserMode()) {
case ChooserSaturation:
hsSelector->setValues(color.hue(), color.value());
valuePal->setValue(color.saturation());
break;
case ChooserValue:
hsSelector->setValues(color.hue(), color.saturation());
valuePal->setValue(color.value());
break;
case ChooserRed:
hsSelector->setValues(color.green(), color.blue());
valuePal->setValue(color.red());
break;
case ChooserGreen:
hsSelector->setValues(color.red(), color.blue());
valuePal->setValue(color.green());
break;
case ChooserBlue:
hsSelector->setValues(color.green(), color.red());
valuePal->setValue(color.blue());
break;
case ChooserHue:
default:
hsSelector->setValues(color.saturation(), color.value());
valuePal->setValue(color.hue());
break;
}
bool blocked = valuePal->blockSignals(true);
valuePal->setHue(color.hue());
valuePal->setSaturation(color.saturation());
valuePal->setColorValue(color.value());
valuePal->updateContents();
valuePal->blockSignals(blocked);
valuePal->repaint();
blocked = hsSelector->blockSignals(true);
hsSelector->setHue(color.hue());
hsSelector->setSaturation(color.saturation());
hsSelector->setColorValue(color.value());
hsSelector->updateContents();
hsSelector->blockSignals(blocked);
hsSelector->repaint();
bRecursion = false;
}
