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Qt 5.9.2 is a bug-fix release. It maintains both forward and backward
compatibility (source and binary) with Qt 5.9.0.
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 5.9 series is binary compatible with the 5.8.x series.
Applications compiled for 5.8 will continue to run with 5.9.
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.
****************************************************************************
* Qt 5.9.2 Changes *
****************************************************************************
Qml
---
- Fix loading of static qml plugins using the old plugin interface id
- [QTBUG-62243] Fixed bug where sometimes changes to a qml singleton
would not propagate to the users or cause crashes
- [QTBUG-59256] Fix possible use-after-free when removing items from a
ListModel through JavaScript
- [QTBUG-61552] Fix crash due to misaligned data structures on ARMv7
- [QTBUG-61681] Fix crash if QObject instances are passed between QQmlEngine
instances
- [QTBUG-59704] Fix crashes with objects retrieved via ListModel.get() upon
destruction
- [QTBUG-61536] Fix memory leaks when clearing/trimming component caches
- [QTBUG-62978] Fix race conditions in QML profiler
- [QTBUG-61781] Fix crashes with closures created in QML components that outlive
the component instances
- [QTBUG-62175] Fix incorrect values of lastIndex in regular expressions created
from literals
QtQuick
-------
- Window:
* [QTBUG-62055] Fixed a (rare) crash in mouseGrabberItem()
- Text:
* [QTBUG-40943] Fixed TextInput cursor behavior when using inputMask
* QQuickTextInput: fixed a problem with validator transition from
Acceptable to an Intermediate state, which was preventing further editing
* [QTBUG-63153] TextEdit recalculates its implicit width when text is changed
- AnimatedImage:
* [QTBUG-62380] Fixed a crash in QQuickAnimatedImage
* [QTBUG-62913] QQuickAnimatedImage::frameCount now has a notifier signal
- Canvas:
* [QTBUG-37095] Canvas repaints at the correct resolution when the window is
dragged between high-DPI and lower-resolution screens. The new logging
category qt.quick.canvas can be enabled to verify what it is doing.
- Drag and Drop:
* [QTBUG-61980] DnD dragged image hotspot is now set correctly
- Item Views:
* [QTBUG-61537] ListView layout is redone when a delegate is placed at
the last visible position
* [QTBUG-33568] Fixed a problem with ListView delegate size change animation
when highlightRangeMode is StrictlyEnforceRange
* [QTBUG-60894] ListView.currentIndex stays in sync during ObjectModel.move()
* [QTBUG-62939] Flickable (and subclasses) rebound is more consistent
when flicked repeatedly beyond bounds
- Scene Graph:
* [QTBUG-62392] Cached shader programs are freed by releaseResources()
* [QTBUG-61754] Fixed a memory leak in QSGAtlasTexture
* [QTBUG-54434] QQuickFramebufferObject::Renderer::invalidateFramebufferObject
always re-creates the FBO
* [QTBUG-61939] Fixed clipping when using the software renderer
* [QTBUG-61686] QSGFrameBufferObjectNode now stores devicePixelRatio as qreal
* [QTBUG-61502] QQuickWidget supports non-integral devicePixelRatio
* [QTBUG-59789] Fixed excessive recursion in QSGBatchRenderer which caused
a stack overflow when hiding TableView
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