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Cache the colors returned by KColorScheme as suggested by mwoehlke

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svn path=/trunk/KDE/kdebase/workspace/; revision=710244
This commit is contained in:
Rivo Laks 2007-09-09 11:59:29 +00:00
parent d9d648e579
commit 3bac29fb2a
2 changed files with 21 additions and 18 deletions
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36
effects/boxswitch.cpp
View file

@ -39,6 +39,11 @@ BoxSwitchEffect::BoxSwitchEffect()
#ifdef HAVE_XRENDER
alphaFormat = XRenderFindStandardFormat( display(), PictStandardARGB32 );
#endif
color_frame = KColorScheme( QPalette::Active, KColorScheme::Window ).background();
color_frame.setAlphaF( 0.9 );
color_highlight = KColorScheme( QPalette::Active, KColorScheme::Selection ).background();
color_highlight.setAlphaF( 0.9 );
color_text = KColorScheme( QPalette::Active, KColorScheme::Window ).foreground();
}
BoxSwitchEffect::~BoxSwitchEffect()
@ -434,13 +439,11 @@ void BoxSwitchEffect::calculateItemSizes()
void BoxSwitchEffect::paintFrame()
{
QColor color = KColorScheme( QPalette::Active, KColorScheme::Window ).background();
color.setAlphaF( 0.9 );
#ifdef HAVE_OPENGL
if( effects->compositingType() == OpenGLCompositing )
{
glPushAttrib( GL_CURRENT_BIT );
glColor4f( color.redF(), color.greenF(), color.blueF(), color.alphaF());
glColor4f( color_frame.redF(), color_frame.greenF(), color_frame.blueF(), color_frame.alphaF());
renderRoundBoxWithEdge( frame_area );
glPopAttrib();
}
@ -453,13 +456,13 @@ void BoxSwitchEffect::paintFrame()
Picture pic = XRenderCreatePicture( display(), pixmap, alphaFormat, 0, NULL );
XFreePixmap( display(), pixmap );
XRenderColor col;
col.alpha = int( color.alphaF() * 0xffff );
col.red = int( color.redF() * color.alphaF() * 0xffff );
col.green = int( color.greenF() * color.alphaF() * 0xffff );
col.blue = int( color.blueF() * color.alphaF() * 0xffff );
col.alpha = int( color_frame.alphaF() * 0xffff );
col.red = int( color_frame.redF() * color_frame.alphaF() * 0xffff );
col.green = int( color_frame.greenF() * color_frame.alphaF() * 0xffff );
col.blue = int( color_frame.blueF() * color_frame.alphaF() * 0xffff );
XRenderFillRectangle( display(), PictOpSrc, pic, &col, 0, 0,
frame_area.width(), frame_area.height());
XRenderComposite( display(), color.alphaF() != 1.0 ? PictOpOver : PictOpSrc,
XRenderComposite( display(), color_frame.alphaF() != 1.0 ? PictOpOver : PictOpSrc,
pic, None, effects->xrenderBufferPicture(),
0, 0, 0, 0, frame_area.x(), frame_area.y(), frame_area.width(), frame_area.height());
XRenderFreePicture( display(), pic );
@ -469,13 +472,11 @@ void BoxSwitchEffect::paintFrame()
void BoxSwitchEffect::paintHighlight( QRect area )
{
QColor color = KColorScheme( QPalette::Active, KColorScheme::Selection ).background();
color.setAlphaF( 0.9 );
#ifdef HAVE_OPENGL
if( effects->compositingType() == OpenGLCompositing )
{
glPushAttrib( GL_CURRENT_BIT );
glColor4f( color.redF(), color.greenF(), color.blueF(), color.alphaF());
glColor4f( color_highlight.redF(), color_highlight.greenF(), color_highlight.blueF(), color_highlight.alphaF());
renderRoundBox( area, 6 );
glPopAttrib();
}
@ -488,13 +489,13 @@ void BoxSwitchEffect::paintHighlight( QRect area )
Picture pic = XRenderCreatePicture( display(), pixmap, alphaFormat, 0, NULL );
XFreePixmap( display(), pixmap );
XRenderColor col;
col.alpha = int( color.alphaF() * 0xffff );
col.red = int( color.redF() * color.alphaF() * 0xffff );
col.green = int( color.greenF() * color.alphaF() * 0xffff );
col.blue = int( color.blueF() * color.alphaF() * 0xffff );
col.alpha = int( color_highlight.alphaF() * 0xffff );
col.red = int( color_highlight.redF() * color_highlight.alphaF() * 0xffff );
col.green = int( color_highlight.greenF() * color_highlight.alphaF() * 0xffff );
col.blue = int( color_highlight.blueF() * color_highlight.alphaF() * 0xffff );
XRenderFillRectangle( display(), PictOpSrc, pic, &col, 0, 0,
area.width(), area.height());
XRenderComposite( display(), color.alphaF() != 1.0 ? PictOpOver : PictOpSrc,
XRenderComposite( display(), color_highlight.alphaF() != 1.0 ? PictOpOver : PictOpSrc,
pic, None, effects->xrenderBufferPicture(),
0, 0, 0, 0, area.x(), area.y(), area.width(), area.height());
XRenderFreePicture( display(), pic );
@ -624,8 +625,7 @@ void BoxSwitchEffect::paintWindowIcon( EffectWindow* w )
void BoxSwitchEffect::paintText( const QString& text )
{
int maxwidth = text_area.width();
QColor color = KColorScheme( QPalette::Active, KColorScheme::Window ).foreground();
effects->paintText( text, text_area.center(), maxwidth, color, text_font );
effects->paintText( text, text_area.center(), maxwidth, color_text, text_font );
}
} // namespace

3
effects/boxswitch.h
View file

@ -72,6 +72,9 @@ class BoxSwitchEffect
QSize item_max_size; // maximum item display size (including highlight)
QRect text_area;
QFont text_font;
QColor color_frame;
QColor color_highlight;
QColor color_text;
QHash< EffectWindow*, ItemInfo* > windows;
EffectWindowList original_windows;