diff options
author | Liang Qi <liang.qi@qt.io> | 2020-02-13 09:14:09 +0100 |
---|---|---|
committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2020-02-13 18:31:40 +0100 |
commit | 6b2535ea15cdbdb2355416b604f072fc13ff36b2 (patch) | |
tree | 4bf1560bab77c8b315850c5337ba31a0ea87b5f0 /examples/widgets/widgets/imageviewer | |
parent | 54c2cebabdda0280b8443c6947b6fee02445e138 (diff) | |
parent | 67491e2df5357706dbf88ddaf1f030ff095b4528 (diff) |
Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
examples/widgets/graphicsview/boxes/scene.h
src/corelib/Qt5CoreMacros.cmake
src/corelib/Qt6CoreMacros.cmake
src/network/ssl/qsslsocket.cpp
src/network/ssl/qsslsocket.h
src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
src/testlib/CMakeLists.txt
src/testlib/.prev_CMakeLists.txt
tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
Disabled building manual tests with CMake for now, because qmake
doesn't do it, and it confuses people.
Done-With: Alexandru Croitor <alexandru.croitor@qt.io>
Done-With: Volker Hilsheimer <volker.hilsheimer@qt.io>
Change-Id: I865ae347bd01f4e59f16d007b66d175a52f1f152
Diffstat (limited to 'examples/widgets/widgets/imageviewer')
-rw-r--r-- | examples/widgets/widgets/imageviewer/imageviewer.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/widgets/widgets/imageviewer/imageviewer.cpp b/examples/widgets/widgets/imageviewer/imageviewer.cpp index 83cf8bb7bc..7a0f49308b 100644 --- a/examples/widgets/widgets/imageviewer/imageviewer.cpp +++ b/examples/widgets/widgets/imageviewer/imageviewer.cpp @@ -200,19 +200,20 @@ void ImageViewer::saveAs() void ImageViewer::print() //! [5] //! [6] { - Q_ASSERT(imageLabel->pixmap()); -#if QT_CONFIG(printdialog) + Q_ASSERT(!imageLabel->pixmap(Qt::ReturnByValue).isNull()); +#if defined(QT_PRINTSUPPORT_LIB) && QT_CONFIG(printdialog) //! [6] //! [7] QPrintDialog dialog(&printer, this); //! [7] //! [8] if (dialog.exec()) { QPainter painter(&printer); + QPixmap pixmap = imageLabel->pixmap(Qt::ReturnByValue); QRect rect = painter.viewport(); - QSize size = imageLabel->pixmap()->size(); + QSize size = pixmap.size(); size.scale(rect.size(), Qt::KeepAspectRatio); painter.setViewport(rect.x(), rect.y(), size.width(), size.height()); - painter.setWindow(imageLabel->pixmap()->rect()); - painter.drawPixmap(0, 0, *imageLabel->pixmap()); + painter.setWindow(pixmap.rect()); + painter.drawPixmap(0, 0, pixmap); } #endif } @@ -383,9 +384,8 @@ void ImageViewer::updateActions() void ImageViewer::scaleImage(double factor) //! [23] //! [24] { - Q_ASSERT(imageLabel->pixmap()); scaleFactor *= factor; - imageLabel->resize(scaleFactor * imageLabel->pixmap()->size()); + imageLabel->resize(scaleFactor * imageLabel->pixmap(Qt::ReturnByValue).size()); adjustScrollBar(scrollArea->horizontalScrollBar(), factor); adjustScrollBar(scrollArea->verticalScrollBar(), factor); |