Diffstat (limited to 'noncore/styles/theme/ogfxeffect.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/styles/theme/ogfxeffect.cpp | 22 |
1 files changed, 12 insertions, 10 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 @@ -29,5 +29,6 @@ QPixmap& OGfxEffect::gradient(QPixmap &pixmap, const QColor &ca, { - QImage image = gradient(pixmap.size(), ca, cb, eff, ncols); - pixmap.convertFromImage(image); - + if ( !pixmap. isNull ( )) { + QImage image = gradient(pixmap.size(), ca, cb, eff, ncols); + pixmap.convertFromImage(image); + } return pixmap; @@ -282,11 +283,12 @@ QPixmap& OGfxEffect::blend(QPixmap &pixmap, float initial_intensity, { - QImage image = pixmap.convertToImage(); - OGfxEffect::blend(image, initial_intensity, bgnd, eff, anti_dir); - - if ( pixmap. depth ( ) <= 8 ) - image. convertDepth ( pixmap. depth ( )); + if ( !pixmap. isNull ( )) { + QImage image = pixmap.convertToImage(); + OGfxEffect::blend(image, initial_intensity, bgnd, eff, anti_dir); - pixmap.convertFromImage(image); + if ( pixmap. depth ( ) <= 8 ) + image. convertDepth ( pixmap. depth ( )); - return pixmap; + pixmap.convertFromImage(image); + } + return pixmap; } |