diff options
author | Liang Qi <liang.qi@qt.io> | 2016-05-20 13:46:21 +0200 |
---|---|---|
committer | Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> | 2016-05-23 21:09:46 +0200 |
commit | 56d6e000f7487c59172330ebd23a718268c508f1 (patch) | |
tree | 1494432583b1569816075091a8075b31d795f77c /src/platformsupport/fbconvenience/qfbbackingstore.cpp | |
parent | 9fd407fc6a29c94b4568dd042a05c208255179e0 (diff) | |
parent | c276aa51303b7c6f8e4cd854aadf8344a906e50f (diff) |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
mkspecs/wince80colibri-armv7-msvc2012/qmake.conf
qmake/generators/win32/msvc_vcproj.cpp
src/corelib/global/qnamespace.h
src/corelib/global/qnamespace.qdoc
src/corelib/io/qfsfileengine_win.cpp
src/corelib/tools/tools.pri
src/network/ssl/qsslconfiguration_p.h
src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
src/plugins/platforms/windows/windows.pri
src/src.pro
src/tools/bootstrap/bootstrap.pro
src/tools/uic/cpp/cppwriteinitialization.cpp
src/widgets/dialogs/qfilesystemmodel.cpp
tests/auto/testlib/selftests/expected_cmptest.teamcity
tests/auto/testlib/selftests/expected_cmptest.txt
Change-Id: I4d2ac78f0dcc97f008186bbbc769c6fe588ab0e5
Diffstat (limited to 'src/platformsupport/fbconvenience/qfbbackingstore.cpp')
-rw-r--r-- | src/platformsupport/fbconvenience/qfbbackingstore.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/platformsupport/fbconvenience/qfbbackingstore.cpp b/src/platformsupport/fbconvenience/qfbbackingstore.cpp index e6b9e09a25..2cad3441e4 100644 --- a/src/platformsupport/fbconvenience/qfbbackingstore.cpp +++ b/src/platformsupport/fbconvenience/qfbbackingstore.cpp @@ -43,6 +43,7 @@ #include <qpa/qplatformwindow.h> #include <QtGui/qscreen.h> +#include <QtGui/qpainter.h> QT_BEGIN_NAMESPACE @@ -96,9 +97,17 @@ void QFbBackingStore::unlock() mImageMutex.unlock(); } -void QFbBackingStore::beginPaint(const QRegion &) +void QFbBackingStore::beginPaint(const QRegion ®ion) { lock(); + + if (mImage.hasAlphaChannel()) { + QPainter p(&mImage); + p.setCompositionMode(QPainter::CompositionMode_Source); + const QVector<QRect> rects = region.rects(); + for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) + p.fillRect(*it, Qt::transparent); + } } void QFbBackingStore::endPaint() |