diff options
| author | Liang Qi <liang.qi@qt.io> | 2017-11-21 14:34:31 +0100 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-11-23 09:36:03 +0100 |
| commit | 153e8b49adfe210cb00490284a14c94c08e03c3f (patch) | |
| tree | 59d9522d6dc96215cc2cb1d19b3e8a0e580bcb41 /src/gui/image | |
| parent | ef7c0594bf9e41813c9c841e00c3a52269d363f5 (diff) | |
| parent | a4113d0c644edba1c39d9d268a259e95ae51c61e (diff) | |
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts:
src/network/access/qhttp2protocolhandler_p.h
src/network/kernel/kernel.pri
src/network/ssl/qsslkey_qt.cpp
src/plugins/platforms/cocoa/qcocoascreen.mm
src/plugins/platforms/windows/accessible/iaccessible2.cpp
src/plugins/platforms/windows/accessible/iaccessible2.h
src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
src/plugins/platforms/windows/accessible/qwindowsmsaaaccessible.cpp
src/plugins/platforms/windows/accessible/qwindowsmsaaaccessible.h
src/widgets/widgets/qmenu_p.h
tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/other/qaccessibility/tst_qaccessibility.cpp
tests/auto/testlib/selftests/expected_cmptest.lightxml
tests/auto/testlib/selftests/expected_cmptest.teamcity
tests/auto/testlib/selftests/expected_cmptest.txt
tests/auto/testlib/selftests/expected_cmptest.xml
Done-with: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I4217cc7d840cbae3e3dd28574741544469c4c6b9
Diffstat (limited to 'src/gui/image')
| -rw-r--r-- | src/gui/image/qimagereader.cpp | 10 | ||||
| -rw-r--r-- | src/gui/image/qpixmap_blitter.cpp | 3 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index 7a5a630495..7086e102ea 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -72,6 +72,11 @@ that occurred, or errorString() to get a human readable description of what went wrong. + \note QImageReader assumes exclusive control over the file or + device that is assigned. Any attempts to modify the assigned file + or device during the lifetime of the QImageReader object will + yield undefined results. + \section1 Formats Call supportedImageFormats() for a list of formats that @@ -1220,10 +1225,13 @@ float QImageReader::gamma() const see if the image data is valid. read() may still return false after canRead() returns \c true, if the image data is corrupt. + \note A QMimeDatabase lookup is normally a better approach than this + function for identifying potentially non-image files or data. + For images that support animation, canRead() returns \c false when all frames have been read. - \sa read(), supportedImageFormats() + \sa read(), supportedImageFormats(), QMimeDatabase */ bool QImageReader::canRead() const { diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp index de32327071..d694352fc1 100644 --- a/src/gui/image/qpixmap_blitter.cpp +++ b/src/gui/image/qpixmap_blitter.cpp @@ -41,6 +41,7 @@ #include <qpainter.h> #include <qimage.h> +#include <qrandom.h> #include <qscreen.h> #include <private/qguiapplication_p.h> @@ -252,7 +253,7 @@ QImage *QBlittablePlatformPixmap::overlay() m_rasterOverlay->size() != QSize(w,h)){ m_rasterOverlay = new QImage(w,h,QImage::Format_ARGB32_Premultiplied); m_rasterOverlay->fill(0x00000000); - uint color = (qrand() % 11)+7; + uint color = QRandomGenerator::global()->bounded(11)+7; m_overlayColor = QColor(Qt::GlobalColor(color)); m_overlayColor.setAlpha(0x88); |