160 lines
7.9 KiB
Groff
160 lines
7.9 KiB
Groff
Qt 5.15.1 is a bug-fix release. It maintains both forward and backward
|
|
compatibility (source and binary) with Qt 5.15.0.
|
|
|
|
For more details, refer to the online documentation included in this
|
|
distribution. The documentation is also available online:
|
|
|
|
https://doc.qt.io/qt-5.15/index.html
|
|
|
|
The Qt version 5.15 series is binary compatible with the 5.14.x series.
|
|
Applications compiled for 5.14 will continue to run with 5.15.
|
|
|
|
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.
|
|
|
|
****************************************************************************
|
|
* QtQml *
|
|
****************************************************************************
|
|
- [QTBUG-83384] Fixed various failing assertions in the JIT compiler.
|
|
- [QTBUG-85605] QQmlObjectCreator: fixed member func call with this == nullptr
|
|
- [QTBUG-84104] Fixed a regression in QMetaType::registerConverter()
|
|
with converting JS arrays to sequence<T> types.
|
|
- [QTBUG-84447] Invokable methods of Q_GADGET objects are now fully accessible.
|
|
- [QTBUG-84095] Fixed an invalid memory read in QQmlContextData::emitDestruction()
|
|
- [QTBUG-84692] Fixed a race condition in QQmlData::createPropertyCache
|
|
- [QTBUG-84237] Fixed a bug which prevented inline components from accessing
|
|
inner objects in some cases.
|
|
- [QTBUG-83121] QQmlEngine::baseUrl() no longer returns an empty url
|
|
if the current path is the root directory.
|
|
- [QTBUG-83214] Fixed a memory leak in a StateMachine with signal handler.
|
|
- [QTBUG-84474] On all platforms other than Windows, QTimeZone::systemTimeZone()
|
|
is now used when converting from times such as QTime(0, 0, 0), to avoid
|
|
incorrect daylight-saving accounting in the BST timezone.
|
|
- [QTBUG-83352] Fixed a crash caused by QQmlDelegateModel items being
|
|
deleted while being removed from the cache.
|
|
- [QTBUG-83354] We now warn about circular dependencies between QML types while loading.
|
|
|
|
- qmlformat tool:
|
|
* [QTBUG-85321] Fixed handling of empty blocks.
|
|
* [QTBUG-85035] Nested functions no longer get moved to the top level.
|
|
* [QTBUG-85077] Braces are no longer removed from nested if's.
|
|
* [QTBUG-85003] Fixed the trailing newline in if blocks so that the
|
|
formatting is stable during repeated runs.
|
|
* [QTBUG-85189] Inline components are now formatted correctly.
|
|
* [QTBUG-85289] Bindings that take up multiple lines are now formatted correctly.
|
|
* [QTBUG-84599] String literals are not reformatted: thus unicode
|
|
escape sequences are now preserved.
|
|
|
|
- Qt Quick Compiler:
|
|
* [QTBUG-85243] Revived QTQUICK_COMPILER_SKIPPED_RESOURCES for cases when
|
|
some resources should not be compiled with qmlcachegen.
|
|
* [QTBUG-84901] Fixed compilation from a different drive on Windows
|
|
by converting the colon after the drive letter to an underscore.
|
|
|
|
****************************************************************************
|
|
* QtQuick *
|
|
****************************************************************************
|
|
|
|
- Accessibility:
|
|
* [QTBUG-83738] Fixed a crash when the Accessible attached property was
|
|
accessed on ApplicationWindow or another non-Item object.
|
|
* [QTBUG-82433] Screen readers (such as Windows Narrator) no longer
|
|
spell out the characters in TextInput { echoMode: TextInput.Password }
|
|
|
|
- AnimatedSprite:
|
|
* [QTBUG-63942] AnimatedSprite now resumes playback when it becomes
|
|
visible again, if it was playing when it was hidden.
|
|
|
|
- Event Handlers:
|
|
* [QTBUG-85303] In a HoverHandler with a margin and a cursorShape, the
|
|
cursor now changes within the margin area.
|
|
|
|
- Flickable:
|
|
* [QTBUG-31905] With AutoFlickDirection and AutoFlickIfNeeded,
|
|
we now take margins into account to avoid unnecessary scrolling.
|
|
|
|
- Item:
|
|
* [QTBUG-55879] grabToImage() now works with QQuickRenderControl.
|
|
* [QTBUG-40220] If polish() is called within updatePolish(), or a polish
|
|
loop occurs for some other reason, the detection is now more correct, and
|
|
the warning occurs after 1000 such loops. The loop is broken after
|
|
100,000 times, to avoid the application becoming unresponsive.
|
|
|
|
- Item views:
|
|
* [QTBUG-82989] Since the parent of a delegate can end up being null during
|
|
its lifetime, developers are now advised against using it in bindings.
|
|
* [QTBUG-83956] TableView now allows negative spacing, which is useful
|
|
to cause delegates with borders to overlap and make a single-pixel grid.
|
|
* [QTBUG-84046] During layout, TableView now sets item width before height.
|
|
This works better with text items like TextEdit which calculate implicit
|
|
height based on the assigned width, (because of word-wrap.
|
|
* [QTBUG-84604] Fixed a culling regression when using ListView with ObjectModel.
|
|
|
|
- Layouts:
|
|
* [QTBUG-71839] Performance improvements to Qt Quick Layouts. This has the
|
|
small side-effect that size hint (implicitWidth/implicithHeight etc)
|
|
changes are not immediately emitted after a layout has been modified.
|
|
|
|
- MouseArea:
|
|
* [QTBUG-82382] Dragging can no longer be started with non-accepted mouse buttons.
|
|
* [QTBUG-85111] Fixed a regression in mouseX/mouseY calculations during
|
|
dragging of a MouseArea whose position is not 0,0.
|
|
|
|
- Rectangle:
|
|
* [QTBUG-84069] Named preset gradients are working again.
|
|
|
|
- Repeater:
|
|
* [QTBUG-83356] keyboard.left/keyboard.right navigation now works when
|
|
setting up navigation to Repeater-created siblings.
|
|
|
|
- RHI / scene graph:
|
|
* [QTBUG-85965] If the first node in a batch becomes invisible due to opacity
|
|
change, it now triggers rebuilding the batch.
|
|
* [QTBUG-85996] Fixed a crash in QSGBatchRenderer::Renderer::updateStencilClip()
|
|
due to clipNext being null.
|
|
* [QTBUG-65170] Fixed a crash when QSGTexture is deleted in rc->endSync()
|
|
* [QTBUG-83319] Fixed a crash in QQuickWidget when failing to make the OpenGL
|
|
context current in createFramebufferObject() during resizing.
|
|
|
|
- Shapes:
|
|
* [QTBUG-82371] Fixed a crash on eglfs.
|
|
|
|
- Window:
|
|
* Pass input method events on to the focus item.
|
|
* [QTBUG-82815] A transient Window declared in an Item which is shown via
|
|
QQuickWidget now becomes visible even though the parent window is offscreen.
|
|
|
|
- Text:
|
|
* [QTBUG-69301] Fixed Outline style on connected glyphs, especially visible
|
|
in e.g. Arabic and Indic writing systems.
|
|
* [QTBUG-85514] Fixed a regression in antialiasing on outlined text.
|
|
* [QTBUG-81810] Fixed a bug where we would sometimes resolve the wrong fonts
|
|
inside .ttc font collections.
|
|
* [QTBUG-49646][QTBUG-84021] Fixed kerning with horizontalAlignment: center.
|
|
* [QTBUG-84454] Fixed an offset on text position when combining
|
|
NativeRendering with high-dpi scaling.
|
|
* [QTBUG-80180] Fixed a clipping bug in software-rendered text.
|
|
* [QTBUG-83819] If the selection color is transparent, it is not
|
|
rendered, to avoid problems with blending.
|
|
* [QTBUG-84981] Fixed the vertical alignment of images in a text document
|
|
to align with the HTML standard as much as possible: AlignMiddle
|
|
is between AlignTop and AlignBottom.
|
|
* [QTBUG-84351] Optimized text glyph geometry updating by doing it
|
|
only when necesssary rather than in scene graph preprocessing.
|
|
|
|
****************************************************************************
|
|
* Platform Specific Changes *
|
|
****************************************************************************
|
|
|
|
- [QTBUG-84497] Fixed build issue on Windows when using nmake
|
|
(RegExpJitTables.h was not generated correctly).
|
|
- [QTBUG-83115] On webOS, Images with the same source are now shared even if
|
|
the cache property is false.
|
|
- [QTBUG-83119] On webOS, synthetic hover events are no longer sent on
|
|
frame update.
|