| -rw-r--r-- | noncore/styles/theme/ogfxeffect.cpp | 6 | ||||
| -rw-r--r-- | noncore/styles/theme/othemestyle.cpp | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/noncore/styles/theme/ogfxeffect.cpp b/noncore/styles/theme/ogfxeffect.cpp index 2071a67..90b45fe 100644 --- a/noncore/styles/theme/ogfxeffect.cpp +++ b/noncore/styles/theme/ogfxeffect.cpp @@ -27,9 +27,10 @@ QPixmap& OGfxEffect::gradient(QPixmap &pixmap, const QColor &ca, const QColor &cb, GradientType eff, int ncols) { + if ( !pixmap. isNull ( )) { QImage image = gradient(pixmap.size(), ca, cb, eff, ncols); pixmap.convertFromImage(image); - + } return pixmap; } @@ -280,6 +281,7 @@ QPixmap& OGfxEffect::blend(QPixmap &pixmap, float initial_intensity, const QColor &bgnd, GradientType eff, bool anti_dir, int /*ncols*/) { + if ( !pixmap. isNull ( )) { QImage image = pixmap.convertToImage(); OGfxEffect::blend(image, initial_intensity, bgnd, eff, anti_dir); @@ -287,7 +289,7 @@ QPixmap& OGfxEffect::blend(QPixmap &pixmap, float initial_intensity, image. convertDepth ( pixmap. depth ( )); pixmap.convertFromImage(image); - + } return pixmap; } diff --git a/noncore/styles/theme/othemestyle.cpp b/noncore/styles/theme/othemestyle.cpp index a820efb..98e7253 100644 --- a/noncore/styles/theme/othemestyle.cpp +++ b/noncore/styles/theme/othemestyle.cpp @@ -249,6 +249,9 @@ void OThemeStyle::drawBaseButton( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool sunken, bool rounded, WidgetType type, const QBrush * ) { + if ( w <= 0 || h <= 0 ) + return; + int offset = borderPixmap( type ) ? 0 : decoWidth( type ); QPen oldPen = p->pen(); @@ -287,9 +290,10 @@ void OThemeStyle::drawBaseButton( QPainter *p, int x, int y, int w, int h, p->fillRect( x + offset, y + offset, w - offset * 2, h - offset * 2, g.brush( QColorGroup::Button ) ); } - if ( borderPixmap( type ) ) + if ( borderPixmap( type ) ) { bitBlt( p->device(), x, y, scaleBorder( w, h, type ), 0, 0, w, h, Qt::CopyROP, false ); + } else drawShade( p, x, y, w, h, g, sunken, rounded, highlightWidth( type ), borderWidth( type ), shade() ); |