diff options
| author | Friedemann Kleint <Friedemann.Kleint@nokia.com> | 2012-01-25 12:31:50 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-25 18:00:10 +0100 |
| commit | b37969bb5d889961a19220a5026c98ce692e4ca7 (patch) | |
| tree | 05bd817c62235894f1c482f06f02f51dce3a7077 /src/widgets/styles | |
| parent | 45690f7567a8b858a46f6519f070f81dea65a362 (diff) | |
Windows Vista Style: Fix drawing of buttons in message boxes.
Do not use the HDC of the backing store when drawing to an image
(as opposed to 4.8, where the HDC of the paint engine was used).
This causes 'ghost buttons' to appear in the dialog box at 0,0.
Change-Id: I301b66abf4447a65ee144f09655b68efaf18700d
Reviewed-by: Oliver Wolff <oliver.wolff@nokia.com>
Diffstat (limited to 'src/widgets/styles')
| -rw-r--r-- | src/widgets/styles/qwindowsvistastyle.cpp | 4 | ||||
| -rw-r--r-- | src/widgets/styles/qwindowsxpstyle.cpp | 5 | ||||
| -rw-r--r-- | src/widgets/styles/qwindowsxpstyle_p.h | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/src/widgets/styles/qwindowsvistastyle.cpp b/src/widgets/styles/qwindowsvistastyle.cpp index 09aec2f484..252740cbab 100644 --- a/src/widgets/styles/qwindowsvistastyle.cpp +++ b/src/widgets/styles/qwindowsvistastyle.cpp @@ -1010,12 +1010,12 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption QPainter startPainter(&startImage); stateId = PBS_DEFAULTED; XPThemeData theme(widget, &startPainter, name, partId, stateId, rect); - d->drawBackground(theme); + d->drawBackground(theme, true); // Do not draw on HDC of backing store. QPainter alternatePainter(&alternateImage); theme.stateId = PBS_DEFAULTED_ANIMATING; theme.painter = &alternatePainter; - d->drawBackground(theme); + d->drawBackground(theme, true); // Do not draw on HDC of backing store. pulse->setPrimaryImage(startImage); pulse->setAlternateImage(alternateImage); pulse->setStartTime(QTime::currentTime()); diff --git a/src/widgets/styles/qwindowsxpstyle.cpp b/src/widgets/styles/qwindowsxpstyle.cpp index eaeb336a61..c112e62c6c 100644 --- a/src/widgets/styles/qwindowsxpstyle.cpp +++ b/src/widgets/styles/qwindowsxpstyle.cpp @@ -665,7 +665,7 @@ bool QWindowsXPStylePrivate::swapAlphaChannel(const QRect &rect, bool allPixels) - Theme part is flipped (mirrored horizontally) else use drawBackgroundDirectly(). */ -void QWindowsXPStylePrivate::drawBackground(XPThemeData &themeData) +void QWindowsXPStylePrivate::drawBackground(XPThemeData &themeData, bool forceFallback) { if (themeData.rect.isEmpty()) return; @@ -693,14 +693,13 @@ void QWindowsXPStylePrivate::drawBackground(XPThemeData &themeData) dc = static_cast<HDC>(nativeInterface->nativeResourceForBackingStore("getDC", backingStore )); } - bool useFallback = dc == 0 + const bool useFallback = forceFallback || dc == 0 || painter->opacity() != 1.0 || themeData.rotate || complexXForm || themeData.mirrorVertically || (themeData.mirrorHorizontally && pDrawThemeBackgroundEx == 0) || translucentToplevel; - if (!useFallback) drawBackgroundDirectly(themeData); else diff --git a/src/widgets/styles/qwindowsxpstyle_p.h b/src/widgets/styles/qwindowsxpstyle_p.h index 154fe3386c..44dc8e8bdb 100644 --- a/src/widgets/styles/qwindowsxpstyle_p.h +++ b/src/widgets/styles/qwindowsxpstyle_p.h @@ -312,7 +312,7 @@ public: QRegion region(XPThemeData &themeData); void setTransparency(QWidget *widget, XPThemeData &themeData); - void drawBackground(XPThemeData &themeData); + void drawBackground(XPThemeData &themeData, bool forceFallback = false); void drawBackgroundThruNativeBuffer(XPThemeData &themeData); void drawBackgroundDirectly(XPThemeData &themeData); |