| Qt 5.12.1 is a bug-fix release. It maintains both forward and backward |
| compatibility (source and binary) with Qt 5.12.0. |
| |
| For more details, refer to the online documentation included in this |
| distribution. The documentation is also available online: |
| |
| http://doc.qt.io/qt-5/index.html |
| |
| The Qt version 5.12 series is binary compatible with the 5.11.x series. |
| Applications compiled for 5.11 will continue to run with 5.12. |
| |
| Some of the changes listed in this file include issue tracking numbers |
| corresponding to tasks in the Qt Bug Tracker: |
| |
| https://bugreports.qt.io/ |
| |
| Each of these identifiers can be entered in the bug tracker to obtain more |
| information about a particular change. |
| |
| **************************************************************************** |
| * Qml * |
| **************************************************************************** |
| |
| - [QTBUG-71829] Qt Quick Compiler works correctly with CMake on Windows. |
| - Empty resource files will not be passed to Qt Quick Compiler to be |
| handled when using CMake. |
| - [QTBUG-58454] You can now pass enum values tagged with Q_ENUM in one |
| class as parameters to function of a different class exposed to QML. |
| - [QTBUG-66976] Disk caching of compiled QML code works now for modules |
| with multiple QML singletons. |
| - [QTBUG-71138] You can extend built-in JavaScript classes with |
| user-defined methods. |
| - [QTBUG-71817] Inserting the same QObject as the same context property |
| multiple times does not leak memory anymore. |
| - [QTBUG-67292] qmlplugindump will correctly report versions of components |
| defined in qmldir files that also contain singletons. |
| - [QTBUG-71195] You can create more than the previous limit of about 2500 |
| QML elements in the same file. |
| - [QTBUG-68736] On android the QML engine will not load stale cache files |
| anymore. |
| - [QTBUG-71524] JavaScript files included via Qt.include() are now parsed |
| as JavaScript, not as QML. |
| - [QTBUG-72674] Running URLs through JSON.stringify() will produce a proper |
| JSON string. |
| |
| **************************************************************************** |
| * Qml Tooling * |
| **************************************************************************** |
| |
| - [QTBUG-71515] The Qml profiling plugin now inserts memory events in the |
| correct order. This is important for the client to show a meaningful |
| memory profile. |
| - [QTBUG-71768] The qmlpreview tool does a better job at watching files for |
| changes, especially in the common case that editors replace files, rather |
| than change them in place. |
| - [QTBUG-71037] The QML debugger will not crash the application on |
| encountering certain dynamically created objects anymore. |
| |
| **************************************************************************** |
| * QtQuick * |
| **************************************************************************** |
| |
| - [QTBUG-71972] PinchHandler and DragHandler activate only when they grab points. |
| - [QTBUG-71466][QTBUG-71970] TapHandler resets state when giving up grab. |
| - [QTBUG-71431] PointHandler distributes simultaneous touch presses properly. |
| - [QTBUG-71955] TapHandler ignores scroll events and native gestures. |
| - [QTBUG-71317] Event Handlers can now be used in Windows and Dialogs. |
| - [QTBUG-71427] Event Handlers now function properly when created dynamically. |
| - [QTBUG-73137] The PinchHandler {min,max}imum{X,Y} properties that were |
| unintentionally included in the 5.12.0 release have now been deprecated. |
| Please use the xAxis and yAxis properties instead. |
| - [QTBUG-72376] In Text with StyledText textFormat, <s></s> and <del></del> |
| tags will now be interpreted as strikethrough style. |
| - [QTBUG-59310] Fixed vertical alignment of images in a text document. |
| - [QTBUG-68863] Fixed updating of text nodes in QQuickTextEdit. |
| - [QTBUG-71684] QQuickText: Signal content height/width changes also when resetting. |
| - [QTBUG-72603] Fixed regression in border-top with high-dpi. |
| - [QTBUG-65077] Fixed invalidation of m_cache while iterating qquickpixmapcache. |
| - [QTBUG-71322] Disabled antialiased clipping when painting images. |
| - [QTBUG-69290] Fixed leaking textures and animation resources in software backend. |
| - [QTBUG-65236][QTBUG-71705] Fixed null pointer access in material cache. |
