diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/styles/qwindowsxpstyle.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gui/styles/qwindowsxpstyle.cpp b/src/gui/styles/qwindowsxpstyle.cpp index 0dc1832..9c374d8 100644 --- a/src/gui/styles/qwindowsxpstyle.cpp +++ b/src/gui/styles/qwindowsxpstyle.cpp @@ -621,12 +621,21 @@ void QWindowsXPStylePrivate::drawBackground(XPThemeData &themeData) QMatrix m = painter->matrix(); bool complexXForm = m.m11() != 1.0 || m.m22() != 1.0 || m.m12() != 0.0 || m.m21() != 0.0; + bool translucentToplevel = false; + QPaintDevice *pdev = painter->device(); + if (pdev->devType() == QInternal::Widget) { + QWidget *win = ((QWidget *) pdev)->window(); + translucentToplevel = win->testAttribute(Qt::WA_TranslucentBackground); + } + bool useFallback = painter->paintEngine()->getDC() == 0 || painter->opacity() != 1.0 || themeData.rotate || complexXForm || themeData.mirrorVertically - || (themeData.mirrorHorizontally && pDrawThemeBackgroundEx == 0); + || (themeData.mirrorHorizontally && pDrawThemeBackgroundEx == 0) + || translucentToplevel; + if (!useFallback) drawBackgroundDirectly(themeData); else |