| Qt 5.7.1 is a bug-fix release. It maintains both forward and backward |
| compatibility (source and binary) with Qt 5.7.0. |
| |
| 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 5.7 series is binary compatible with the 5.6.x series. |
| Applications compiled for 5.6 will continue to run with 5.7. |
| |
| 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. |
| |
| **************************************************************************** |
| * Important Behavior Changes * |
| **************************************************************************** |
| |
| - [QTBUG-55935] AnimatedSprite will no longer cause scenegraph updates when not |
| visible |
| - [QTBUG-46263] Fix QObjects becoming undefined when used in multiple QML |
| engines |
| - [QTBUG-54238] qt.scenegraph.info logging category got renamed to |
| qt.scenegraph.general. |
| - [QTBUG-50592] QVariants (e.g. QUrl) will now be better handled by |
| JSON.stringify |
| - [QTBUG-37095] Canvas now properly supports high-DPI screens |
| - QQuickWidget now properly repaints text on high-DPI screen changes. |
| |
| **************************************************************************** |
| * Library * |
| **************************************************************************** |
| |
| QtQml |
| ----- |
| |
| - [QTBUG-53412] Fix mapping of null JS values to null SQL values instead |
| of empty strings. |
| - [QTBUG-53794] Fix crash when using the "with" statement with an |
| expression that throws an exception. |
| - [QTBUG-54589] Fix assertion when deleting properties of JS objects |
| - [QTBUG-56658] Fix a crash in the QML compiler |
| - [QTBUG-53672] Fix crash caused by passing 0 to Array.join |
| |
| QtQuick |
| ------- |
| |
| - The relevant child item is now sent a hover event when the window |
| receives a QEnterEvent, making sure hovering is recognized without |
| waiting for mouse movement. |
| - The threaded scene graph renderer does not sleep up to one vsync |
| interval before the first frame anymore. |
| - [QTBUG-56056] Fix crash when cancelling a QQuickImageResponse |
| - [QTBUG-39888] Fix crash with QQuickItems created via JavaScript being |
| garbage collected sometimes when they're not assigned to a window. |
| - [QTBUG-31861] Item: Fixed issue with mouse button events being sent even |
| when they were disabled by setAcceptedMouseButtons. |
| - [QTBUG-52389] Text: Fixed clipping of glyphs that extend beyond font's em |
| square. |