Commit Graph

54728 Commits

Author SHA1 Message Date
Volker Hilsheimer
3ed7a5a963 QWindow: Remove unnecessary cast
We already have a QMouseEvent, don't static_cast the QEvent again to the
parent-class of QMouseEvent.

Pick-to: 6.3 6.2
Change-Id: Ifd8a5a82d0a8ded564a68ec4f3ae877886c6e1c7
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-14 18:57:41 +01:00
Marc Mutz
efe4863f83 QWindow: fix UB (invalid static_cast)
Do the cast to QMouseEvent only after we determined that it's actually
a QMouseEvent. Says ubsan:

  src/gui/kernel/qwindow.cpp:2558:27: runtime error: downcast of address 0x7fffca0e5af0 which does not point to an object of type 'QMouseEvent'
   0x7fffca0e5af0: note: object is of type 'QShowEvent'
    ff 7f 00 00  b0 09 01 b8 61 7f 00 00  11 00 00 00 00 00 00 00  b3 8a b5 41 00 00 00 00  80 50 5a cc
                 ^~~~~~~~~~~~~~~~~~~~~~~
                 vptr for 'QShowEvent'

Only cast _after_ determining that `ev` is-a mouse event.

Amends 3d71c4b740.

Pick-to: 6.3 6.2
Change-Id: I8455c998e2f4390a1483c1a097eb095358963ace
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-14 18:57:41 +01:00
Volker Hilsheimer
7955dceec1 Fix warning on macOS builds, unbreak -developer-build
The mix of signed (qsizetype) and unsigned long when comparing breaks
local -Werror,-Wsign-compare builds.

Amends d83dbc3db2.

Change-Id: I7910b7e2dfaaa01d8069ce52e97c0166e6d3fa30
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-14 18:57:41 +01:00
Thiago Macieira
1ee875dcac convertDoubleTo: invert the condition so we catch NaNs early
This is floating point, so De Morgan doesn't always apply.

Change-Id: I89446ea06b5742efb194fffd16bb9e36025cb387
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-14 09:57:41 -08:00
Thiago Macieira
0ca6ad8cfc convertDoubleTo: move the precision upgrade test up
Hopefully, the compiler will realize that the suprema calculated below
are actually bigger than these limits and make the appropriate dead code
eliminations.

Change-Id: I89446ea06b5742efb194fffd16bb99f78b26eb0e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-01-14 09:57:40 -08:00
Volker Hilsheimer
dd3c4cb9bf Stabilize tst_QTouchEvent::multiPointRawEventTranslationOnTouchPad
The test is impacted by the position of the mouse cursor, and fails if
the mouse enters the test window when it gets shown. Try to move the
cursor away from the window.

As a drive-by, const'ify some of the local variables.

Revert 7b4b5115dd by removing the
blacklisting of the test on macOS in CI.

Pick-to: 6.3 6.2
Change-Id: Ia0c554fdf161fd4eb4aa3965e937c7db8ceeef8f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-14 18:57:40 +01:00
Kai Köhne
98237fe16c Doc: Mark QSP::PublicShare, Templates for 6.4
The commit missed the 6.3 branching / feature freeze.

Task-number: QTBUG-86106
Task-number: QTBUG-78092
Change-Id: I1d6b1efe0d482b6fc1ff3cfbbb440856b8cf1856
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-14 17:42:49 +01:00
Kai Köhne
197b5de0d8 qtpaths: Expose new PublicShareLocation, TemplatesLocation
These were added to QStandardPaths in commit 68c4669ce4

[ChangeLog][QtCore] PublicShareLocation, TemplatesLocation got added as
known locations to QStandardPaths.

Task-number: QTBUG-86106
Task-number: QTBUG-78092
Change-Id: I453b6a07dd7775f81f81a1b18fa95f5c1230cb1e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-14 17:42:49 +01:00
Axel Spoerl
bf44ca3224 Add QProgressBar test in tst_baseline_widgets
Task-number: QTBUG-99678
Pick-to: 6.3
Change-Id: Ib56f7bdcc1e61d0354a7a381b8089f35e80b931c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-14 13:33:24 +01:00
Marc Mutz
31669722d9 QGuiApplication: port the last user of QMutableEventPoint::from()
... to the new static setter API, preventing the undefined behavior
that from() depended on.

Remove from() and constFrom().

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: I69c52aa286eaf51303734e42184af36815cf828a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-14 12:32:30 +00:00
Ivan Tkachenko
3215416e3c QPathEdge: Fix array initialization
We had a copy-paste error there: not all array members were initialized.

Pointed out by PVS-Studio static analysis tool:
https://habr.com/ru/company/pvs-studio/blog/542760

Co-Authored-By: Marc Mutz <marc.mutz@qt.io>
Pick-to: 6.3 6.2 5.15
Change-Id: I06a4f2cd928846eab6330af014981fd0a3170ba0
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-14 01:38:14 +00:00
Marc Mutz
fc738e3f51 Port the last user of QMutableSinglePointEvent::mutableEvent()
... to the static setters of QMutableEventPoint.

Remove the mutableEvent() function.

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: If4d3decae67baff41e23e7e9eaed3f3035fab595
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-14 02:02:26 +01:00
Mike Achtelik
c3c57cb968 QTlsBackend: Fix living QObjects after QCoreApplication shutdown
Since switching to the plugin bases system for the tls backends,
Qt again retains some QObjects after QCoreApplication shutdown.
This was previously fixed in QTBUG-84234, so make sure we destroy the
newly introduced QObjects as well.

Task-number: QTBUG-84234
Pick-to: 6.3
Change-Id: I1aaea2c90f7d55793c19259be4f9173b4befb246
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-13 22:12:32 +01:00
Sona Kurazyan
4cc1d81d79 Add porting instructions for using binary JSON
Also move the instructions for using the Qt5Compat module to a separate
section, since they repeat in a few places.

Pick-to: 6.3 6.2
Fixes: QTBUG-99771
Change-Id: Ib9a45043bd9aa462a767780c0986ebfb9a7b948d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-13 22:00:35 +01:00
Volker Hilsheimer
87a62e46e4 Don't return an associated screen for embedded widgets
Widgets embedded in a graphics view via QGraphicsProxyWidget don't have
an associated screen, even though they are top level windows in the
widget hierarchy.

Their screen has to be based on the screen of the toplevel widget they
are embedded in. This fallback is taken care of by QWidget::screen
already.

Task-number: QTBUG-20531
Pick-to: 6.3
Change-Id: I77af092b2f8e6322662499be464eec40cfd9ac1c
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-13 22:00:22 +01:00
Volker Hilsheimer
55928821d1 Improve QShortcut test
The test uses a static MainWindow so that we can execute a series of key
simulations on the same window. The window is then destroyed when we
reach the final test row.

If some of the tests fail, then the window is left in an unknown state,
resulting in cascading failures for the other tests. Fix this by always
trying to show and activate the window, and always destroying the static
window if we have reached the last test data row.

Fixes: QTBUG-99630
Pick-to: 6.2 6.3
Change-Id: I466669f387e8b199e9e719a7ebbe3ae670658b7e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-13 21:00:22 +00:00
Giuseppe D'Angelo
b1cf7285f9 Properly detect and declare contiguous iterators
The recommended way to detect a contiguous iterator isn't to check
the iterator_category; it's to use the iterator concepts.

Similarly, the recommendation set in place by P2259 (for being
backwards-compatible) is to declare a iterator_concept member,
not to change iterator_category to a C++20 category, (also)
because legacy code may be checking for equality against a specific
category, rather than for convertibility. This is erroneous, but
such code exists, alas.

This is enshrined in C++20's stdlib: for instance, iterator_traits<Foo*>
has random_access_category_tag as iterator_category, but
contiguous_iterator_tag as its iterator_concept.

Hence:

1) in QArrayDataOps use the concept, and not the category, to do
the check

2) when declaring iterators, keep the category as random access,
and introduce the concept alias (if supported).

Pick-to: 6.2 6.3
Change-Id: Ib600da7331d687a15082becaa6be06aefc24bb9c
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-13 21:19:24 +01:00
Allan Sandfeld Jensen
552c4a9655 Read QThreadPool::objectName thread-safe
QThreadPool allows method calls from any thread, but QObject does not
so copy objectName so we may use it locally under our own lock.

Pick-to: 6.3 6.2
Task-number: QTBUG-99775
Change-Id: Ib28910649f5d0f9ce698c7da495069635d608d03
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-13 19:47:23 +01:00
Allan Sandfeld Jensen
3f32dcd1dd Allow reading QObject::objectName from other threads again
The new binding system made it impossible to read from non-owning threads,
but we have code that did so with external locking. This patch makes it
safe again, assuming all reads and writes are locked. This is left
intentionally undocumented.

Pick-to: 6.3 6.2
Task-number: QTBUG-99775
Change-Id: I845afa5d545ca0ac762ac369181b1497dac52195
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-13 18:47:23 +00:00
Edward Welbourne
d83dbc3db2 Tidy up macOS collation and add some assertions
Change-Id: I7af21ce38f2f23498d7c8a7e027bfffb149a43e3
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-01-13 19:47:22 +01:00
Edward Welbourne
5d228beb52 Fix an assertion failure in massageAdjustedDateTime()
The QDateTimeData &d it's passed is a copy that's about to be
modified; before we do so, we haven't detached so its internals have a
ref-count of two, contradicting an assertion in the non-const
Data::operator->(); so just directly access d.d->m_timezone, since we
know that spec == TimeZone implies !isShort().
Added test that triggered the assertion and now doesn't.

Fixes: QTBUG-99668
Pick-to: 6.3 6.2 6.2.3 5.15
Change-Id: I07321ad91be5adce524be18e4ab82eee7110dc6a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-13 19:47:22 +01:00
Janne Juntunen
b84f4a350d tst_QImageWriter: skip writing unsupported image formats
Do not try to test writing of image formats which are not supported on
the platform under testing. This test was failing for .ico files on
webOS.

Fixes: QTQAINFRA-4722
Pick-to: 6.3
Change-Id: Ic7d40d9751e0f921d9721c01492cca28d798e141
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-13 20:47:22 +02:00
Edward Welbourne
13d2e13290 Make counts of various types of test result add up correctly
Added tests for repeated skips and failures (from within void lambdas,
to simulate skips and failures from within event handlers). These
exhibit yet more ways to count more than one outcome for a test.  The
new QTest::failOnWarning() can also provoke more than one failure from
a single test, and several existing selftests exhibited various ways
for the Totals line's counts to add up to more than the number of
actual tests run.

Fixed counting so that only the first decisive incident is counted.
Tests can still report later failure or skipping, but only the first
is counted.

Added a currentTestState in qtestlog.cpp, by which it keeps track of
whether the test has resolved to a result, and clearCurrentTestState()
by which other code can reset that at the end of each test. This
brought to light various places where test-end clean-up was not being
handled - due to failure or skipping in a *_data() method or init, or
a skip in cleanup.

Fixes: QTBUG-95661
Change-Id: I5d24a37a53d3db225fa602649d8aad8f5ed6c1ad
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-13 19:47:22 +01:00
Edward Welbourne
95e4996688 Revise the explanation for leaving QTest::qWait() as it is
The recently aborted attempt to act on the comment's recommendation
revealed a major performance regression, so mention that instead of
the now historical compiler problem that used to be our reason for not
simply calling qWaitFor().

Change-Id: I81714b556998217a833c21b4208118b7292b7a96
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Michal Klocek <michal.klocek@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2022-01-13 14:47:46 +00:00
Friedemann Kleint
e376c229e9 uic/Python: Import base class for flag values
Extend the logic extracting enum base classes to flags
to handle things like  QAbstractItemView::EditTriggers.
Exclude the Qt namespace.

Amends de15836dbf.

Fixes: PYSIDE-1773
Task-number: PYSIDE-1404
Pick-to: 6.2 6.2.3 6.3
Change-Id: Ib0cd0836a91f330e5bc3307690062a965abec7eb
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2022-01-13 15:47:46 +01:00
Eirik Aavitsland
7719fcea4b Add a couple of utility functions to the baseline test framework
Adds a function for setting the baseline Project name, which selects
the top level server directory and hence config settings.

Also adds a function that lets the client override the server config
setting for the project image keys (ItemPathKeys). This is the list of
properties that will be used to determine which clients are "the
same", i.e. which baseline to compare against. Overriding that is
handy since it allows experimentation and customization of clients
without involving changes in the project config on the baseline
server.

Pick-to: 6.3 6.2
Change-Id: Id3998356494a9a2cb71c009b43593d3dc1b6963a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2022-01-13 14:56:37 +01:00
Ulf Hermann
657a18c7fa QMetaType: Allow conversion of derived gadget types to their base types
A derived gadget has an is-a relationship with its base type. It
should be convertible. In fact, canConvert() already tells us it is.

Change-Id: I71a5ac9afd78e88adb23b4d0e757f34077f63207
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-01-13 13:56:36 +00:00
Kai Köhne
873a8edff8 Doc: Fix snippet to match actual QFileInfo behavior
The documentation was already updated in abfac029ce,
but the snippet still incorrectly suggested QFileInfo::size would
report the actual size of an .lnk file on Windows.

Pick-to: 5.15 6.2 6.3
Change-Id: I03b96b2efcb713fbc4dd30fc526e1209806bf5cf
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2022-01-13 14:56:36 +01:00
Janne Juntunen
3535f66e07 tst_QImageReader: move text reading tests behind a flag
Moved tst_QImageReader::readText() and tst_QImageReader::preserveTexts()
behind QT_NO_IMAGEIO_TEXT_LOADING flag. The tests were failing on
webOS.

Fixes: QTBUG-99717
Pick-to: 6.3
Change-Id: Ib23decbaffe8d87c07fd68c41a28a3f7ca969cb1
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-13 15:56:36 +02:00
Laszlo Agocs
a325016aa9 rhi: Add the basic infrastructure for tessellation support
...but this will only be supported with Vulkan and OpenGL 4.0+ and
OpenGL ES 3.2+ for the time being.

Taking the Vulkan model as our standard, the situation is the
following:

- Vulkan is ok, qsb secretly accepts .tesc and .tese files as input
  already (plus QShader already has the necessary plumbing when it
  comes to enums and such) To switch the tessellation domain origin to
  bottom left we require Vulkan 1.1 (don't bother with
  VK_KHR_maintenance2 on top of 1.0 at this point since 1.1 or 1.2
  implementations should be common by now). The change is essential to
  allow the same evaluation shader to work with both OpenGL and
  Vulkan: this way we can use the same shader source, declaring the
  tessellation winding order as CCW, with both APIs.

- OpenGL 4.0 and OpenGL ES 3.2 (or ES 3.1 with the Android extension
  pack, but we won't bother with checking that for now) can be made
  working without much complications, though we need to be careful
  when it comes to gathering and setting uniforms so that we do not
  leave the new tessellation stages out. We will stick to the Vulkan
  model in the sense that the inner and outer tessellation levels must
  be specified from the control shader, and cannot be specified from
  the host side, even though OpenGL would allow this. (basically the
  same story as with point size in vertex shaders)

- D3D11 would be no problem API-wise, and we could likely implement
  the support for hull and domain shader stages in the backend, but
  SPIRV-Cross does not support translating tessellation shaders to
  HLSL.  Attempting to feed in a .tesc or .tese file to qsb with
  --hlsl specified will always fail. One issue here is how hull
  shaders are structured, with the patchconstantfunc attribute
  specifying a separate function computing the patch constant
  data. With GLSL there is a single entry point in the tessellation
  control shader, which then performs both the calculations on the
  control points as well as the constant data (such as, the inner and
  outer tessellation factors).  One option here is to inject
  handwritten HLSL shaders in the .qsb files using qsb's replace (-r)
  mode, but this is not exactly a viable universal solution.

- Metal uses a different tessellation pipeline involving compute
  shaders. This needs more investigation but probably not something we
  can prioritize in practice. SPIRV-Cross does support this,
  generating a compute shader for control and a (post-)vertex shader
  for evaluation, presumably in order to enable MoltenVK to function
  when it comes to tessellation, but it is not clear yet how usable
  this is for us.

Change-Id: Ic953c63850bda5bc912c7ac354425041b43157ef
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-01-13 13:44:29 +01:00
Yuhang Zhao
c1f7194b44 QStandardPaths_win: Add mapping for DownloadLocation
Un-special-case for DownloadLocation. I assume the original
code is written like that to be compatible with some really
old versions of Windows.

Change-Id: I643401910bae9a061f2e02c651971b4f2dd46901
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-01-13 20:13:49 +08:00
Marc Mutz
54945d58b3 QApplication: port manual users of QMutableEventPoint
... to new static setter API, which doesn't depend on undefined
behavior.

These users didn't use QMutableEventPoint::from(), but static_cast<>,
so they were only found when the non-static setters were removed,
locally.

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: I37faf17b2b180e0f6e8bb4e5f46951a2cc29678d
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-13 09:19:23 +01:00
Yuhang Zhao
ae7e11e5c6 QStandardPaths: Remove old MinGW workaround
From the comments the workaround is for MinGW
older than v7, now our CI has MinGW v9 trunk,
it should be safe to drop this.

The magic number is replaced by the official function,
although it was introduced in Win8, Qt6's minimum
supported platform is Win10, so it's also safe to do.

As a drive-by, remove two unused includes.

Change-Id: I891fe3883f17d4914932784868d7446299d32c65
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-13 13:14:30 +08:00
Yuhang Zhao
6241dcb9a4 QStandardPath: fix typo
Pick-to: 6.3 6.2
Change-Id: I12837ce614ea91a8a72191092dc8c835f74107cc
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-13 10:10:50 +08:00
Marc Mutz
5beb842b98 QWindowSystemInterface: port to QMutableEventPoint static setter API
This code was actually ok (no UB), but it's in the way of making
QMutableEventPoint a befriendable namespace, so port from using
QMutableEventPoint to QEventPoint instances + QMutableEventPoint
static setters.

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: I1f123837d62a2200e36faf89f6912ee59be2f915
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-13 02:27:36 +01:00
Thiago Macieira
214df31916 Add a few explicit conversions back from int
Suppresses GCC's -Wconversion, which is not enabled by default.

error: conversion from ‘int’ to ‘quint8’ {aka ‘unsigned char’} may change value [-Werror=conversion]

Change-Id: I0e5f6bec596a4a78bd3bfffd16c998102bd51f7c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-12 16:36:54 -08:00
Thiago Macieira
ed753eb5fb QString::compare: fix comparing a 4GB string to 1 QChar
If the size() was larger than INT_MAX, the result would be wrong (and
UB).

Pick-to: 6.2 6.3
Change-Id: I0e5f6bec596a4a78bd3bfffd16c99763e66c2013
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-12 16:36:54 -08:00
Marc Mutz
0c3a56b621 tst_QString/tst_QByteArray: add checks for null-ness
We want to preserve nullness where possible. Test that various ctors
do the right thing when presented with null input.

Pick-to: 6.3
Change-Id: Ia1a1d4fb3c919b4fed2d9b87827815a1b5072c54
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-13 01:09:08 +01:00
Alex Trotsenko
a93f07e977 tst_qeventdispatcher: fix UB in single-shot timers activation
Any of these timers must be stopped before the corresponding test
function completes. Otherwise, functors will operate on dangling
pointers, which can lead to failures or unreliability of other tests.

Fix this by setting a correct context in the QTimer::singleShot()
call.

Pick-to: 6.2 6.3
Change-Id: Icd23f6d9a2c6e7f33495d6badc4080a1b10c19f8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2022-01-13 02:09:08 +02:00
Robert Löhning
0bc7f94bd8 Q*Parser: Replace "data" with "contents" in strings
...to be clearer and avoid confusion with "data section".

Change-Id: I13319be0e3e12aecf1e0e86c256007dfe6cb98c6
Pick-to: 6.3
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-12 23:10:01 +01:00
Robert Löhning
90f0d522bf Fuzzing: Don't explicitly restrict sizes before loading images
Since Qt 6.0, QImageIOHandlers by default take care of this themselves
by not allocating more than 128 MiB for an image.

This change will not significantly reduce code coverage of the fuzzer
because QImage::loadFromData() calls QImageReader::read() which does
everything QImageReader::size() does except for returning the read size
in the end. On the other hand, it will speed up the execution because
the same image will not be read twice by different QImageReaders anymore.

Change-Id: Iab63d9e5ec02fbe5765fbf7ccb0b82896ec37692
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-01-12 22:10:01 +00:00
Ivan Tkachenko
2baa7eb260 QRollEffect: Remove assignments that have no effect
Value of the member variable `done` will be overwritten after the end of
each `if` block.

Pointed out by PVS-Studio static analysis tool:
https://habr.com/ru/company/pvs-studio/blog/542760

Change-Id: Icaf965aaebfa8a238dd3569689e1496a30d4b6d1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-13 01:10:01 +03:00
Thiago Macieira
6099e96d9e QJsonObject: use the UTF-8 string comparator in sorting
No change, the two functions are identical for case-sensitive
comparison. But this allows us to remove the comment that explained why
we were abusing the Latin1 comparator.

Change-Id: I0e5f6bec596a4a78bd3bfffd16c98bbcac6c9dc9
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-12 13:49:03 -08:00
Tatiana Borisova
2cb5e4bd43 Fix tst_qcollator run time issue on INTEGRITY device
By GHS the only C locale is supported.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I3d89f1b2d9eb7f77b75e13a5ca65cebc24538890
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-12 21:49:02 +00:00
Thiago Macieira
8623e8ed08 QByteArray: remove left-over Q_NEVER_INLINE after we removed the tables
The comment made a reference to the case tables that used to exist in
qbytearray.cpp prior to commit 9dd8e655cd
("Limit QByteArray's 8-bit support to ASCII"). Now that the parameter is
a function pointer, not a table, inlining is actually beneficial: we
definitely don't want the compiler to emit function calls via the
function pointer.

At least GCC 11 was already doing constant-propagation of the parameter:
While it didn't inline the function, it cloned it and propagated the
constant in each of the two clones. There were 4 copies of this
function: const and non-const, upper and lower.

Change-Id: I0e5f6bec596a4a78bd3bfffd16c912a16602e20a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-12 21:47:07 +00:00
Timur Pocheptsov
cd446a7e25 QMacStyle: fix a regression introduced by a button type change
Since we (re)use NSButton to render tab items, the 'momentary push in'
button type breaks the tab. Temporary restore the old 'push on/push off'
type if rendering a tab.

Pick-to: 6.2 6.3 5.15
Fixes: QTBUG-99743
Change-Id: I54b11c1a35373292ecf0bcd5cf7b4ea4203cc031
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-12 22:27:21 +01:00
Timur Pocheptsov
c30af31f99 QSslSocket (SecureTransport) add TLS 1.3 ciphersuites
At some point we decided to support a custom set of ciphersuites specified
by QSslConfiguration (which if you ask me was never a good idea). The law
of unforseen consequiences bit us again: since we now give a set of ciphesuites
to QSslConfiguration and set ciphesuites from the configuration a socket has,
we are limited by the ciphersuites we know about at the moment of 'coding'.
Meaning if an SDK was updated and CipherSuite.h later adds more ciphersuites,
we miss them and 'don't support them', while we ... actually do.

This patch tries to add some more ciphersuites introduced in TLS 1.3 (interesting,
SecureTransport does not support TLS 1.3, but TLS 1.3 suites can be used in TLS
1.2 session).

Pick-to: 6.2 6.3 5.15
Task-number: QTBUG-99368
Change-Id: I439b63845c4893e5621cffaf3bcaf62e2b643c74
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-12 22:27:21 +01:00
Thiago Macieira
eabb3fd2f0 QVariant: fix incorrect warning about duplicated alias where there isn't
We were always matching a type name to itself because we forgot to
advance the iterator after we did match. The issue was introduced in
commit 46dc8e453a.

Fixes: QTBUG-99620
Task-number: QTBUG-96916
Pick-to: 6.3 6.2
Change-Id: Ib42b3adc93bf4d43bd55fffd16c8a5df6306e404
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Jonas Kvinge <jonas@jkvinge.net>
2022-01-12 11:37:32 -08:00
Kai Köhne
623200643c Doc: Replace "C:\Documents and Settings" paths
"C:\Documents and Settings" isn't a real path anymore since Windows Vista.
Replace it by C:\Users, or - in the snippet for QDesktopServices that
is for demoing a path with space - with C:\Program Files.

Pick-to: 6.2 6.3 5.15
Change-Id: I1bef97b6482180a6467fffcd1d62d6c168bcb389
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-12 20:37:21 +01:00
Kai Köhne
23ffc22072 QStyle docs: Use since enum attribute
Use the explicit [since ...] instead of plain text to mark
when new enums were introduced.

Pick-to: 6.3
Change-Id: I13655931c91a509fa64cd545b49c517e975d4cc7
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-12 19:37:21 +00:00