Commit Graph

58826 Commits

Author SHA1 Message Date
Eskil Abrahamsen Blomfeldt
6fa2ee7f4a Fix crash when resetting a QShader
shader = QShader() would crash because qAtomicAssign() requires that
the other's d-pointer is non-null. Follows pattern from other usages
in Qt.

Pick-to: 6.2 6.4
Fixes: QTBUG-108121
Change-Id: I57d25a804340839d03f9dadcbd44e956fb259c30
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-11-14 11:05:48 +01:00
Laszlo Agocs
244daf4cfc Fix rhi flush eval perf. and native window problems
This effectively reverts a4a51f6a64
while solving the problem that change intended to fix by an
alternative approach: Swap the order of checks for rhi-based
flushing. Checking the widgets' wishes first was a mistake.  We should
first check what is forced, e.g. via the env.vars.  Then only move on
investigating the child widget hierarchy if there was nothing specific
requested.

This way having a QOpenGLWidget in a window and running with
QT_WIDGETS_RHI=1 QT_WIDGETS_RHI_BACKEND=vulkan will prioritize the
forced request (Vulkan) and so the QOpenGLWidget will gracefully not
render anything while printing the expected warning to tell what's
going on.

The expensive recursion plaguing the construction of larger widget
hierarchies is now avoided, that should no longer take seconds due to
walking the entire widget hierarchy of the top-level window every time
a new widget is added to it.

However, this then uncovered a set of problems concerning native child
widgets. The repaint manager seems to have an obvious mistake where
the usage of rhi (and so textures and whatnot) is decided based on
'widget' (which is either a top-level or a native child) instead of
'tlw' (which is the top-level with the backingstore). The usesRhiFlush
flag only really matters for a real top-level, not for native child
widgets.  The rhi-based flushing is tied to the backingstore, and the
backingstore comes from the top-level widget.

Finally, make the qopenglwidget autotest to actually exercise
something when it comes to QOpenGLWidgets (or their ancestors) turned
native.  The original code from a long time ago does not really test
native child widgets, because it turns the top-level into native which
is quite superfluous since the toplevel is backed by a native window
(and a backingstore) anyway.

Pick-to: 6.4
Task-number: QTBUG-105017
Fixes: QTBUG-108344
Fixes: QTBUG-108277
Change-Id: I1785b0ca627cf151aad06a5489f63874d787f087
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-11-14 11:05:48 +01:00
Michael Weghorn
092bbc9ad3 a11y: Implement QAccessibleSelectionInterface for item views
In QAccessibleTable's model, cells (rather than rows or columns)
are direct children of the table and therefore items handled in
the selection, so forward/make use of the corresponding methods
that handle cells.
(In QAccessibleTable::select and QAccessibleTable::unselect,
cast the child cell to QAccessibleTableCell*, as is already
done in QAccessibleTable::indexOfChild and
QAccessibleTree::indexOfChild.)

This can be tested e.g. by calling the methods from the
AT-SPI Selection interface using Accerciser and the
"interview" example
(qtbase/examples/widgets/itemviews/interview/interview).

Change-Id: Ic650a8a01b56653cae4f2cb26e28aed4dc566a7e
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-11-14 08:36:45 +01:00
Eirik Aavitsland
5d95205bae PDF writer: implement support for document internal links
QPdfEngine already supported links to external URIs, but not internal
links for navigation in a document.

For internal links, PDF supports "named destinations" instead of
direct coordinates. That way, we avoid the need for a two-pass
implementation. Instead, we just store the name and position of all
anchors as we enounter them. At document finishing time, we export the
list of named destinations in a PDF "name tree" structure.

The PDF named destinations feature uses the same main catalog item
("Names") as the attached files feature. Hence, this commit must
slightly change the implementation of file attachment support also, so
that the structure supports both. Now, we always add a reference to a
Names object in the catalog when we start the document. When we
finish, we write that object, making it reference the attached
files-structure and/or the named destinations-structure, as needed.

Fixes: QTBUG-83458
Change-Id: I9c43e7b423062d3f21965ab8a0d81a53c4dd72cb
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-11-13 09:47:22 +00:00
Lorn Potter
a9f94d078a wasm: unblock virtual keybaord
QtVirtualKeyboard can be used for non touch apps as well. We were not
taking this into consideration and only allowing touch devices to
access it.

Pick-to: 6.4
Change-Id: I17fcb360b6655ace4fba7447eb85561ba75338a5
Reviewed-by: David Skoland <david.skoland@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-11-13 15:19:29 +10:00
Michael Weghorn
ece2feee03 a11y atspi: Bridge newly introduced QAccessibleSelectionInterface
This bridges the newly introduced QAccessibleSelectionInterface
to AT-SPI by exposing the AT-SPI Selection interface for
objects implementing QAccessibleSelectionInterface and
implementing the methods of the AT-SPI Selection
interface.

Fixes: QTBUG-105909
Change-Id: Ia05cef6c7dad8675ba8573f662f4338d301cf0e3
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-11-13 01:46:14 +01:00
Alexey Rochev
c083cf9309 Core: always link with CMAKE_DL_LIBS
`dlopen` feature is used in qlibraryinfo.cpp without `library` feature.
Change condition that adds libdl library to make sure that we can build without `library` feature.

Pick-to: 6.4
Change-Id: I5051e6b2e0a8daae5f7e269ed8980df99ecaa192
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-12 19:30:06 +03:00
Ville Voutilainen
8a11f16dc0 Fix QAnyStringView build with GCC 13
The problem is caused by GCC 13 having an intrinsic for is_convertible,
and that (correctly) checks for incomplete types. We then manage to
trigger the instantiation of the QAnyStringView converting constructor from isUtf16 etc.,
and that triggers the enable_if and is_convertible. The fix is to move
the Tag definition earlier, and to eagerly SFINAE away the Tag type so
that the converting constructor rejects it. Otherwise, the converting
constructor is considered a candidate for comparisons of Tags, and gets
instantiated for overload resolution.

Fixes: QTBUG-108136
Change-Id: I9b0c0f7ac771cdbf6a9c35a3d3b0ea01b88b970e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-11-12 03:10:16 +02:00
Mikolaj Boc
2fd4d0586f Call qtUpdateApi on module as expected
The qtUpdateDpi function is a module function, not a scope function
(regardless of it being window-scope self or QtLoader-scope self).
Therefore it should be executed with module as this.

Fixes: QTBUG-108112
Pick-to: 6.4
Change-Id: Ib4604a43dbdd0caa114d3d892ea97b5ee4c9a9a8
Reviewed-by: Aleksandr Reviakin <aleksandr.reviakin@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-11-11 19:31:30 +01:00
Marc Mutz
67fe8f709f Remove QSpan typedef
It's in the way of the planned QtCore std::span reimplementation of
the same name.

Task-number: QTBUG-108124
Change-Id: I55d9391d72644c02e4e4143f4ad2f6756404dcc7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-11-11 16:48:51 +00:00
Marc Mutz
660d4a0131 Expand QSpan typedef to underlying type QT_FT_Span
This frees up the QSpan name for the planned QtCore std::span
reimplementation, also called QSpan.

This is binary compatible because QSpan was just a typedef and because
it's all private API.

Task-number: QTBUG-108124
Change-Id: I3b5c1ea82673934e2d1eb490fddeae3f8e6a6ea3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-11-11 16:48:51 +00:00
Axel Spoerl
efb7463656 Add comment to tst_QWidget::saveRestoreGeometry() for debugging
saveRestoreGeometry() somtimes creates a 29px offset when debugged in
Qt Creator, which makes the test fail.

This patch adds a code comment to make developers aware of this fact.

Pick-to: 6.2 6.4
Change-Id: I920bd02eb7543faf8b25a0a242b888f3a3745e2a
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-11-11 17:48:51 +01:00
Marc Mutz
7350480519 [doc] QRasterPaintEngine: remove docs for QSpan
Nothing in this class uses it, so there's no reason to document the
typedef. It will just confuse both the compiler and the user when we
add QSpan (a std::span implementation).

Pick-to: 6.4 6.2
Task-number: QTBUG-108124
Change-Id: Iff0249d2e12a05fca15998a046a0b1bf607b60be
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-11-11 16:48:51 +00:00
Axel Spoerl
99aadcad5e Stabilize flakiness in tst_QWidget::multipleToplevelFocusCheck()
multipleToplevelFocusCheck() occasionally failed on XCB because
QApplication::activeWindow() was nullptr immediately after
qWaitForWindowActive() returned true.

This patch replaces QCOMPARE on QGuiApplicaiton::activeWindow() with
QTRY_COMPARE in order to continue spinning the event loop until the
condition has been met. It adds QWidget::activateWindow after show()
to ensure focus is acquired also when another window has received
focus in the meanwhile.

Pick-to: 6.2 6.4
Change-Id: If84eb8b77c5a6b16af271334a1fe5eb92c05644b
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-11-11 17:48:51 +01:00
Michael Weghorn
9d16d5e224 a11y: Add new QAccessibleSelectionInterface
This adds a new QAccessibleSelectionInterface
that implements support for handling selections,
both retrieving information about the current selection
as well as modifying the selection, thus providing
the necessary foundation for exposing selections
to assistive technology.

This is similar to AT-SPI's Selection interface [1],
but uses QAccessibleInterface pointers instead of
child indices as parameters for methods.

Bridging this newly introduced interface to AT-SPI
will be done in a follow-up change.

The concept for selection handling in Microsoft's
UI Automation looks similar, so bridging this to the
corresponding UIA interfaces ISelectionProvider [2],
ISelectionItemProvider [3] and ISelectionProvider2 [4]
should also be reasonably straightforward.

At this point, this is only meant to be used for
handling selection of direct children as is the
concept in AT-SPI's Selection and presumably
in UIA as well. (The ISelectionItemProvider and
ISelectionProvider doc speaks of "child controls
of containers" etc., but doesn't explicitly mention
that this is only for direct children or whether
grand children are also allowed.)

(The proposed API itself could
also be used to support selection of objects
that are no direct children, but the practical
use of that is unclear and it would make mapping/
bridging to platform a11y layers tricky.)

[5] demonstrates a sample implementation of the
QAccessibleSelectionInterface for the Qt-based
UI variants of LibreOffice (screencast that
shows the use of the interface attached to
QTBUG-105909).

This interface is marked \preliminary until:

1. There is a working a11y bridge for macOS/VoiceOver
2. There is a working a11y bridge for Windows/UI Automation
3. There is a working a11y bridge for linux/AT-SPI
4. There is at least one implementation (e.g. QAccessibleTable)
   that implements it successfully (second candidate:
   Qt Quick TableView [6])

[1] https://lazka.github.io/pgi-docs/Atspi-2.0/classes/Selection.html
[2] https://docs.microsoft.com/en-us/windows/win32/api/uiautomationcore/nn-uiautomationcore-iselectionprovider
[3] https://docs.microsoft.com/en-us/windows/win32/api/uiautomationcore/nn-uiautomationcore-iselectionitemprovider
[4] https://docs.microsoft.com/en-us/windows/win32/api/uiautomationcore/nn-uiautomationcore-iselectionprovider2
[5] https://gerrit.libreoffice.org/c/core/+/138750
[6] https://doc-snapshots.qt.io/qt6-dev/qml-qtquick-tableview.html

[ChangeLog][QtGui][QAccessibleSelectionInterface] Added new
preliminary QAccessibleSelectionInterface that can be used to expose
selections to assistive technology.

Task-number: QTBUG-105909
Change-Id: If77beacd94fa3eb663f0fbb2373f12382bab2ee3
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-11-11 17:48:51 +01:00
Axel Spoerl
a45a1b8674 Stabilize flakiness in tst_QWidget::raise()
The test function raise() occasionally failed because of unexpected
paint events being counted.

This is due to a QTRY_VERIFY returning after consumption of the first
paint event. If more than one paint event got posted, it will be
delivered and counted when no more paint events are expected.

This patch ensures that all paint events are consumed before resetting
the count and expecting no more paint events.

Fixes: QTBUG-68175
Pick-to: 6.2 6.4
Change-Id: I3e91a34e851da4bd01c7429e824d2b9101077a06
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-11-11 17:48:50 +01:00
Eike Ziller
436467134e Doc: Add a dark offline CSS
Which can be used by Qt Creator and Assistant.

Task-number: QTBUG-97125
Task-number: QTCREATORBUG-26557
Change-Id: I03e5ac0a15f84101c73887724693e9eb27670754
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2022-11-11 18:48:50 +02:00
Tor Arne Vestbø
b2de858a8c QColorDialog: Account for native dialog helper not being able to show
The color dialog implementation lazily initializes the widget hierarchy,
so that they are not created if we're using a native dialog. But unlike
QFileDialog, which does the same, QColorDialog failed to handle the case
where the native helper could not show a native dialog.

We now correctly lazy initialize the widget hierarchy if the native
show fails.

The WA_DontShowOnScreen state management has been left out, as it
needs some general refactoring. This patch doesn't fix, or regress,
any logic related to WA_DontShowOnScreen.

Task-number: QTBUG-108153
Change-Id: Icbd506617a2fe302bb61aab977e7c8ea4bd64878
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-11-11 17:48:50 +01:00
Tor Arne Vestbø
c1088d493e QMessageBox: Don't add details button to native dialog helper
The "Show Details..." button is not plumbed in any way to the native
dialog, so when added to a native dialog it will just result in the
dialog being dismissed, instead of revealing any extra content in
the native dialog.

Both the iOS and Android native message dialog implementations add
the details text directly to the dialog, without any action to
explicitly reveal it.

Task-number: QTBUG-108153
Change-Id: I92e00c59b7836f633be44caebd534a47ac58be00
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-11-11 17:48:50 +01:00
Tor Arne Vestbø
b7f621ccad QFileDialog: Decouple nativeDialogInUse from QPlatformDialogHelper
The QDialogPrivate::nativeDialogInUse member is used to track whether
a native dialog will be used down the line when the dialog is shown,
or if a native dialog is actively showing or has been shown once.

The former case applies to QFileDialog and QColorDialog, which both
set nativeDialogInUse based on the result of creating a platform
dialog helper in Q(File|Color)DialogPrivate::init(), and then use
that information to avoid creating a widget hierarchy if not needed.

The latter case applies when the native dialog is attempted to be
shown(), where failure to show the native dialog results in the
nativeDialogInUse member being set to false.

The QFontDialog and QMessageBox subclasses do not rely on the former
mechanism, and will only have nativeDialogInUse set to true if the
native dialog has been actively shown at least once.

The QPlatformDialogHelper on the other hand, tracked by the member
QDialogPrivate::m_platformHelper, does not map 1:1 to the state of
nativeDialogInUse, as in the case of QPlatformFileDialogHelper
there is also functionality in the helper to give hints to the
widget-based non-native dialog on how to behave. As a result,
we can have a valid m_platformHelper, but with nativeDialogInUse
being false.

To decouple this and simplify the code we let QFileDialog::setOption()
reset the nativeDialogInUse based on QDialog::DontUseNativeDialog,
just like QColorDialog does, and let QFileDialogPrivate::createWidgets()
proceed without having to delete the platform helper, which would
otherwise be necessary to reset nativeDialogInUse.

The only side effect of this is that a widget-based non-native
dialog will still have a QPlatformFileDialogHelper alive, but
since this dialog is not going to be shown this should not be
an issue in practice.

Task-number: QTBUG-108153
Change-Id: I96af6cfa715717c0907fe840aa86d4e5b280d54c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-11-11 17:48:50 +01:00
Tor Arne Vestbø
fb0a96f185 Remove noop modification of QDialogPrivate::nativeDialogInUse
The modification was inside a nativeDialogInUse == false
condition already.

Task-number: QTBUG-108153
Change-Id: Ice5f48fc5d2548085b063060817e2c4eeaf00452
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-11-11 17:48:50 +01:00
Tor Arne Vestbø
d5f92c1fb8 Remove unused tst_qfontdialog_mac_helpers.mm
The uses of the click_cocoa_button() function was removed in 2012,
in ba21ca7b5b.

Change-Id: If7abfc56bb307cfbf9f6628cec9c7267a8a1f31f
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-11 17:48:50 +01:00
Ahmad Samir
9a74859c03 QTimerInfo/Unix: use chrono for time arithmetic
Change-Id: I2e193e2293c15e722d2e5c32ac8f7db1b5b7514a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 18:21:42 +02:00
Edward Welbourne
89c6271af0 QLocaleData::numberToCLocale(): consolidate two branches
The handling of a digit was done in two parts, separating the case for
the first digit from the handling of later digits. Nothing in the
else/if chain between involved digits, so the latter can move to the
front and be combined with the former.

Change-Id: I4c93515f36452721bdef472cc2f0af7ceeb00527
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
23a854c3a6 QLocaleData::validateChars(): exploit last to detect first iteration
Checking the value of last, instead of the index, prepares the way for
using QStringIterator here.

Change-Id: Ided0530413211e918acd406ebdb37f16006ef07d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
df8d26f309 QLocaleData::numberToCLocale(): cache last character
Remember last iteration's character, if only to align with
validateChars(); this replaces some calls to result->last(), that all
happen where last can't have been a grouping character, so it's OK to
let last be set to ',' as far as these points in code are concerned.

Change-Id: I24112c25e5620bb0b056aaeb78c7a2a18b09e8fb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
80aba027af QLocaleData::numberToCLocale(): make discarding of grouping overt
If grouping isn't allowed, return early on hitting any.
Make the elision of grouping from the converted string easier to see.

Change-Id: I452d1e2b64612cd3ce534907a4b9aac652669ba5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
8359436751 QLocaleData::numberToCLocale(): simplify non-decimal handling
Checking for list separators and percent sign was a distraction; none
of the callers will allow a string including those. The QString
methods, that have to cope with bases other than ten, are all now
routed via other methods, so numberToCLocale() no longer has to care
about letters as possible digits (although 'e' remains a return from
numericToCLocale(), as exponent).

It does still need to accept the letters of inf and nan, so retain a
check for them, but simplify the processing of ascii as it only needs
to get them right. We can also return false on invalid character,
rather than breaking out of the loop and leaving other conditions to
catch the error.

Change-Id: I49f46b2f116d11a310ed3514a0f0e09a3e90c8ca
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
bbb7a51ab8 QLocaleData::numberToCLocale(): use QFlags::testFlag() more
Convert the checks on the number options to use it. Also group local
variables by what part of the work they're involved in.

Change-Id: I420c95ad45b2cb2a6b31c0227544e90bd0985584
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
da5dd84858 Add more tests of QLocale and "single character" data that aren't
This tests that strings using the first Unicode code-point of such a
multi-character token don't get recognized as "valid" number strings.
This would catch an implementation issue if the parsing code
mistakenly matched against only the first code-point of each "single
character" token.

It also adds tests of integer formatting, with multi-character sign,
and reworks some QStringView().toString()s to use u"..."_s.

Task-number: QTBUG-107801
Change-Id: I7b868ce2955bb322b3ecfc200438a21437090a0c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:53 +01:00
Edward Welbourne
cf36db4df9 Add benchmarks for QLocale number parsing
Based on those for QString, but with locale variation and exercising
some of the locales with multi-character signs and exponents.

Pick-to: 6.4 6.2 5.15
Change-Id: Id0253449f9abcc154285f89337aa0e26dd69900d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-11 16:32:52 +01:00
Edward Welbourne
7fef433004 Add benchmarks for QString number parsing
Based on the tests for QString::number(), but run in reverse, with
some embelishments. Also moved some shared code from number_*_data()
to their shared number_integer_common template.

Pick-to: 6.4 6.2 5.15
Change-Id: I74e7082372166c3cdbcd6bcbc31f9003e07cbcbc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-11-11 16:32:52 +01:00
Thiago Macieira
28d9f05fa1 Gtk3: fix stack smashing on mismatch between bool and gboolean
Glib is written in C and predates C99 (though not really, glib 2.0 was
released in 2002), so it defines gboolean as int, a 4-byte type. C++'s
bool is a 1-byte type, so this caused a buffer overflow.

Problem introduced in 2b77e779ce
("QGtk3Theme: implement appearance function to detect dark themes").

Pick-to: 6.2 6.4
Change-Id: Ieba79baf5ac34264a988fffd172650701fa54da8
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-11-11 06:44:26 -08:00
Thiago Macieira
e76bcaa203 QLocale: update the disabling of -Wfree-nonheap-object to GCC 10 only
Testing with 11 and 12 does not produce the warning.

Change-Id: I3d74c753055744deb8acfffd17243f3bd60e6855
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-11-11 07:44:26 -07:00
Axel Spoerl
52dcd47850 emit QWindow::windowStateChanged only when state has changed
Upon programmatic window state changes, windowStateChange was fired
once in QWindow::setWindowStates and once when the visual state had
been changed by the window interface.

This patch adds if guards to ensure that the singal is fired only once.

It adds a corresponding autotest to tst_QWindow.
tst_QWidget::resizePropagation() is adapted to no longer expect double
signal emission.

Fixes: QTBUG-102478
Pick-to: 6.4 6.2
Change-Id: If093c0a883d76d8a676e4fab90db6b0676452267
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-11-11 11:21:32 +01:00
Volker Hilsheimer
b58876c296 Windows: Inform accessibility system about the focused child item
When a complex object (i.e. one with children that are themselves not
fully exposed objects) gets focus, then we need to inform the
accessibility system about which child object actually has focus. This
was only done for item views, but not for other complex widgets.

An editable QComboBoxes is the focus proxy for its line edit. The line
edit never gets focus itself (QComboBox forwards relevant events),
and is the accessible child item with index 1. So when an editable
combobox gets focus, it needs to raise the automation event for the
line edit child.

Implement QAccessibleComboBox::focusChild to return the interface to the
lineedit for editable comboboxes so that the UI Automation bridge can
correctly notify about the focus being moved to an editable text input
field.

Fixes: QTBUG-107572
Pick-to: 6.4 6.2
Change-Id: Id60e2791ec859365255baa9bfd01547979cd2b44
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-11-11 10:21:32 +00:00
Tang Haixiang
de16300661 QTextLayout: Reconsider cursor drawing on TextObject
Revert: e99a883bd3
Revert: 33238ea2c6

These two commits made the drawing of the cursor incomprehensible,
but their purpose was to fix the problem of abnormal cursor drawing
when QScriptAnalysis::Object is present. Because objects require
some special handling, they can be specially aligned or floated.

Anyway, the alignment is already reflected by ascent and descent,
and when drawing, y = position.y() + (sl.y + sl.base() - base).toReal();
works fine. So roll them back now.

We just need to specially consider the case where the QScriptItem is a
QScriptAnalysis::Object, keeping the base and descent the same as the row.

Task-number: QTBUG-92468
Task-number: QTBUG-86823
Task-number: QTBUG-96288
Pick-to: 6.2 6.4
Change-Id: I6d9a0e00fbc3823e0cc8e0e8bd061da5782d1f8a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-11-11 07:41:39 +01:00
Ahmad Samir
df82396123 QString: prevent crash in remove(pos, len)
If pos < 0, the code assumes it should count from end of string, i.e.
 pos += size(); if pos is still < 0, do nothing.

Change-Id: I5a90a082ec2833835ce0240d40a271f711a33f7e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-10 21:43:21 +02:00
Laszlo Agocs
3916c57718 Remove unused internal rhi backingstore parameters
There is no user for these at this point: QOpenGLWidget does not
need any of these by nature, whereas QQuickWidget is also currently
in the works-as-is category, it has no need to communicate the need
for additional Vulkan device extensions for example.

Pick-to: 6.4
Task-number: QTBUG-108277
Change-Id: Idc09552027377a21a0e904fbb9bfbd95c3d0e0a1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-11-10 20:25:20 +01:00
Jan Arve Sæther
6707efcb97 a11y: Add support for Tables in macOS bridge
For a11y purposes, a table needs to be mapped into a logical
accessibility hierarchy.  There are several ways of doing this mapping,
and unfortunately macOS expects something different than what
QAccessibleInterface does.

So suppose we have a a 2x2 QTableView with both horizontal and vertical
header like this (the names reflect the QAccessible::Role names):

  +-----------+--------------+--------------+
  |           | ColumnHeader | ColumnHeader |
  +-----------+--------------+--------------+
  | RowHeader | Cell         | Cell         |
  +-----------+--------------+--------------+
  | RowHeader | Cell         | Cell         |
  +-----------+--------------+--------------+

In order to be presented to the screen reader on a platform, it goes
through two rounds of mapping:

QAccessibleInterface will have all headers and cells as direct children of the table:

 - Table
   +- ColumnHeader
   +- ColumnHeader
   +- RowHeader
   +- Cell
   +- Cell
   +- RowHeader
   +- Cell
   +- Cell

macOS expects a deeper hierarchy:

 - AXTable [QAccessible::Table]
   +- AXRow     [Qt:no eqiuivalent]
      +- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
      +- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
   +- AXRow
      +- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
      +- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
   +- AXColumn (this seems to just store the geometry of the column)
   +- AXColumn (this seems to just store the geometry of the column)
   +- AXGroup   (this represents the column headers)
      +- AXSortButton (clicking a header cell will trigger sorting)
      +- AXSortButton (clicking a header cell will trigger sorting)

It's unclear to me how RowHeaders are mapped (they are rarer than
ColumnHeaders, I expect to find them in e.g. spreadsheet applications).
I haven't found any native usage of them. So this patch simply ignores
them.

Notice that macOS have a three layer deep hierarchy to represent a table
(Table->Row->Cell), while QAccessibleInterface has a two-layer deep
hierarchy (Table->Row/Cell).

In the macOS bridge we therefore need to "inject" the Row/Column element
to be "between" the table and the cell.

The table will take ownership of all row and column elements that are
children of the table. These elements are not inserted into the cache
(it would be pointless, since the cache is basically just a mapping
between the QAccessibleInterface -> QMacAccessibilityElement, and the
row and column elements does not have a corresponding
QAccessibleInterface to be mapped from).

The rows and columns are therefore also created as soon as the table
element is initialized, and they are stored in two NSMutableArray
members of QMacAccessibilityElement.

A table is constructed like any other accessibility element, with a
valid axid and synthesizedRole set to nil.
Each child row and column element is constructed with the same axid as the
parent table element, and they will have the synthesizedRole set to
either NSAccessibilityRow or NSAccessibilityColumn.
With the synthesizedRole member we can then identify if we are a row,
column or the actual table, and implement their respective behaviors.

Notice that the child row/column is created with the parent's table axid
in order for them to have a way of finding their parent table element.
(there is no 'parent' member variable in QMacAccessibilityElement)

This glorious scheme isn't pretty, but seems to work.

Fixes: QTBUG-37207
Change-Id: I7c2451e629f5331b9a0ed61dc22c6e74a82cc173
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-11-10 19:50:14 +01:00
Fushan Wen
2cf5253b91 Send accessible focus event after list view has focus
QListView::currentChanged sends an accessible focus event even if the
list view doesn't have focus. For screen readers like Orca, accessible
focus events will be ignored if the target item does not have focus
when screen reader receives the event.

This corrects the behavior by calling QAbstractItemView::currentChanged
before sending an accessible focus event.

Pick-to: 6.4
Change-Id: I71732f62e2f27d7856b4781b268495b88b24b715
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-11-10 18:29:52 +00:00
Alexey Edelev
60b5ca5a23 Use module-specific names for 'module_headers[_generated]' files
Fix the syncqt issue when two modules are created in the same
CMakeLists.txt and share the build directory. In this case the
second module in the dependency chain rewrites
'module_headers[_generated]' files, so syncqt is not able to
proccess these files correctly.

Amends b89d63515b

Task-number: QTBUG-87480
Change-Id: Ibdcb66e96bdaabadc1c51611f5ed4a637d2f797f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-11-10 19:29:52 +01:00
Axel Spoerl
baa1228b43 Fix type mismatch compiler warning in tst_QGlyphRun
When comparing a glyphIndex with a hard coded number, the number is
cast to an int, whereas the glyphIndex is an unsigned int.
That causes a compiler warning.

This patch forces the numbers to be cast to an unsigned int.

Change-Id: I8a31124c6afacfc4ecfb13caf2cb8133dad44a21
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-11-10 17:16:59 +01:00
Axel Spoerl
3cadb68a59 Fix unused variable compiler warning in tst_qpalette
Debug serials and detatch numbers of deep and shallow detatch in test
function cacheKey, if it fails.
That implicitly removes a compiler warning about these variables being
unused.

Change-Id: I481f4b63e3ed0d50fb442dffc658b97d913059bc
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-11-10 17:16:59 +01:00
Assam Boudjelthia
e4125863f0 Add permissions feature example and manual test to the build
And add license headers and some minor fixes for warnings in the
example and test.

Task-number: QTBUG-90498
Change-Id: I34592f7f2844c92c25a6a676c8ac1ffca9e03c6d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-10 17:54:02 +02:00
Tor Arne Vestbø
12a74666b7 Remove unused tst_qwidget_mac_helpers.h/mm
The usage of the helpers was removed in 2011,
in bf8dfc394a.

Change-Id: I950812982148fd76bcc65c4781a144c21cb3c901
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-10 13:31:01 +01:00
Thiago Macieira
224d795ec9 QPlainTestLogger: include extra information in each result
RESULT : tst_MyClass::QString_toInt()
     367 nsecs per iteration (total: 3,672,848, iterations: 10000)
     1,019 CPU cycles per iteration, 2.775 GHz (total: 10,193,637, iterations: 10000)
     3,123 instructions per iteration, 3.055 instr/cycle (total: 3,123,000,194, iterations: 1000000)
     536 branch instructions per iteration, 1.459 G/sec (total: 5,360,022, iterations: 10000)

Change-Id: I3c79b7e08fa346988dfefffd17203fff3ff5b774
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-11-09 21:34:13 -07:00
Thiago Macieira
f341e99aab QPlainTestLogger: don't print "RESULT" before each additional result
We do that by passing the full list of results to the logger, to a
virtual that is present in the base class to call the existing
function. For all but the plain logger, we'll just print multiple
results. The plain logger now prints:

RESULT : tst_MyClass::QString_toInt()
     383 nsecs per iteration (total: 3,837,324, iterations: 10000)
     1,069 CPU cycles per iteration (total: 10,692,457, iterations: 10000)
     3,123 instructions per iteration (total: 31,230,101, iterations: 10000)
     536 branch instructions per iteration (total: 5,360,022, iterations: 10000)

Change-Id: I3c79b7e08fa346988dfefffd17203cb5802693dd
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-11-09 20:34:12 -08:00
Thiago Macieira
0e8eb20af4 QPlainTestLogger: simplify printBenchmarkResult()
Avoids having lots of buffers that occupy the stack.

Change-Id: I3c79b7e08fa346988dfefffd17203c5045a7fc86
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-11-09 21:34:11 -07:00
Johannes Kauffmann
c958e5daf1 tests: fix build with -no-feature-concurrent
Pick-to: 6.2 6.4
Change-Id: I91602931bfb63e7d6659599a26e00e0bc4f854ab
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-11-09 20:33:49 +01:00