Commit Graph

49671 Commits

Author SHA1 Message Date
Alexandru Croitor
2304acab5f CMake: Regenerate projects using pro2cmake one last time
And fix up some wrong qmake project files

Pick-to: 6.0
Change-Id: I66cb82aeb9c1419a74df1a650fa78a511ade7443
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-10 11:52:30 +01:00
Craig Scott
b94b7687b0 CMake: Support deferred finalization for qt6_add_executable()
Some parts of qt6_add_executable() need to take into account certain
target properties, but the target is created within the function.
The caller doesn't get the opportunity to modify those properties
before they are used. This change provides a way to defer those
property-using steps until either the project explicitly calls a
function to finalize the target or the end of the current directory
scope is reached.

Automatic deferral to end of scope is only supported for CMake 3.19+.
With CMake 3.18 or earlier, deferring the finalization step has to be
explicitly requested with the new MANUAL_FINALIZATION keyword. The
caller is then responsible for also calling qt6_finalize_executable()
later. When the keyword is given, automatic finalization is disabled
even when using CMake 3.19+.

Note that while this could be implemented without CMake 3.19 features,
other work relating to qt6_import_qml_plugins() will require it so we
may as well use this method now.

Fixes: QTBUG-88840
Task-number: QTBUG-86669
Pick-to: 6.0
Change-Id: Ic3854672ba18cff5af2ffd7f63596aa3ac492f33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-10 21:32:18 +11:00
Allan Sandfeld Jensen
48346e8d2d Add colorspace transfer functions based on tables of inputs
This is the most basic way to represent custom transfer functions.

Change-Id: I529fb647ece82c03e85ef77b056d9daf13fe5a61
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-12-10 11:03:12 +01:00
Kai Koehne
667e5b1210 Clean up qtconcurrent.qdocconf file
Remove unused parent directory for exampledirs. Also fix content
of excludedirs.

Change-Id: Iac15ec3eb12121c0384e36c31299034624257db4
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2020-12-10 12:02:06 +02:00
Liang Qi
4fc8a446fe tests: blacklist tst_NetworkSelfTest::smbServer() on openSUSE
Task-number: QTBUG-89209
Change-Id: I8d7d9bbf30a8f0654bc9aa84f7833c950e838b34
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-12-10 11:02:06 +01:00
Fabian Kosmale
376959250c Workaround bogus compiler warning
gcc 9.x (but not 10.x) issues a bogus warning when strlen is used on a
string literal; disable the warning for those versions.
Upstream bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91490

Change-Id: I7a2a4d0f6ddafcafcd9fcc62fc41ad5d78e61627
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-10 11:02:06 +01:00
Giuseppe D'Angelo
ce0b767310 QStringView: add some QRegularExpression-related overloads
[ChangeLog][QtCore][QStringView] Added the indexOf(), contains(),
lastIndexOf() and count() methods taking a QRegularExpression.

Fixes: QTBUG-89050
Change-Id: Ic726754f67e06b3764302d2fad252e0378a77afc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Giuseppe D'Angelo
be83ff65c4 QString::lastIndexOf: fix off-by-one for zero length matches
Otherwise, it would report that lastIndexOf of an empty pattern
in an empty string doesn't exist. Next commit adds extensive autotests;
for now, disable a broken autotest (which already features a comment
about why it's broken).

Change-Id: I9a0e5c0142007f81f5cf93e356c8bd82f00066f7
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Joerg Bornemann
238f466d49 configurejson2cmake: Fix conditions of features 'tiff' and 'webp'
These features must not depend on TIFF_FOUND/WrapWebP_FOUND, otherwise
it's impossible to use the bundled libtiff/libwebp.
The default-converted conditions are good enough.

This reverts 82941a3f1b which tried to fix
the qtimageformats build. More work to fix the bundled libwebp is to be
done in the qtimageformats repo.

Change-Id: I5050a6e5f2b3c95e3d5fea660f7fbb630113b7dd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-09 22:12:20 +01:00
Joerg Bornemann
3776c51fa0 pro2cmake: Handle conditions for feature system_webp
This is needed for the qtimageformats build with bundled libwebp.

Change-Id: I4d32392d7362f254e9633197497b6d78e12da559
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-09 22:12:18 +01:00
Joerg Bornemann
88fe9d3d97 CMake: Fix FEATURE_static_runtime build
We must call qt_set_common_target_properties on Bootstrap too, because
that's were FEATURE_static_runtime is handled.

Change-Id: Ie54f7d599d0c3a54b761e6c679983b475e77c17d
Pick-to: 6.0
Fixes: QTBUG-89201
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Eric Lemanissier <eric.lemanissier@gmail.com>
2020-12-09 22:12:17 +01:00
Thiago Macieira
4a1091f489 QUrl: fix parsing of empty IPv6 addresses
There's an assertion. Found by Google fuzz scan of CBOR data.

Pick-to: 6.0 5.15
Change-Id: I55083c2909f64a1f8868fffd164f1ff3af71605b
Reviewed-by: David Faure <david.faure@kdab.com>
2020-12-09 12:40:31 -08:00
Thiago Macieira
2bed336599 QCborStreamReader: move helper function to the only place it's used
Simplifies the code a little bit

Pick-to: 5.15 6.0
Change-Id: I7b9b97ae9b32412abdc6fffd164545632be4590a
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-09 20:20:08 +00:00
Assam Boudjelthia
fa0dc83135 Revert "Android: print tailored warning if qml dependency path is a dir"
This reverts commit c730a29260.

Reason for revert: The original change was wrong and caused
androiddeployqt to skip valid QML resource paths. 

Additionally, change log output from "file" to "path" when skipping
an import path.

Pick-to: 6.0 5.15
Fixes: QTBUG-89281
Change-Id: Ic338d147a04a03bb1d7acbede11b647ff036922a
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2020-12-09 20:01:13 +00:00
Thiago Macieira
b359fd6c2a QStringConverter: add comments marking the BOM checks and emissions
Because obscure cultural references never go out of style.
https://twitter.com/steveklabnik/status/1327745325688365056?s=21

Change-Id: Idbe0d2174d4943d1865cfffd1647dd3a18af1801
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-09 12:00:03 -08:00
Thiago Macieira
af520c8ef3 Use QDeadlineTimer in qlogging.cpp
No change, just shorter code.

Change-Id: I25d85d86649448d5b2b3fffd1450f95b0ec66927
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-09 12:55:21 -07:00
Thiago Macieira
c000143ee4 QDeadlineTimer: optimize when std::chrono::steady_clock is the same
Change-Id: Ib57b52598e2f452985e9fffd14583173716343b0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 12:54:59 -07:00
Thiago Macieira
8c8cbd1508 Simplify the detection for the monotonic clock in qelapsedtimer_unix.cpp
Unlike the previous code, we now entrust the compiler to properly
implement thread-safe statics for this code. That was the main reason
why the old code was confusing, trying to determine if the clock IDs
were positive or negative.

Instead, simply make a call to clock_getres(CLOCK_MONOTONIC) and that
will tell us if the monotonic clock is supported.

Change-Id: I0031aa609e714ae983c3fffd1469522a68fa3b66
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-09 21:54:15 +02:00
Giuseppe D'Angelo
7c3208c97d QString: fix count(QRegularExpression)
There is an off by one in the implementation of count(): a match
must be attempted even at the very end of the string, because
a 0-length match can happen there. While at it, improve
the documentation on the counter-intuitive behavior of count(),
which doesn't merely count how many times a regexp matches
into a string using ordinary global matching.

[ChangeLog][QtCore][QString] Fixed a corner case when using
QString::count(QRegularExpression), causing an empty in the
last position not to be accounted for in the returned result.

Change-Id: I064497839a96979abfbac2d0a96546ce160bbc46
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 20:41:18 +01:00
Andreas Buhr
92c066b1e5 Modify test_QFINDTESTDATA to not leave files in source tree
test_QFINDTESTDATA is a test which is built and run in the source
tree. It tests usage of relative paths of the Ninja generator, which
only occurs when building in the source tree, so this test cannot
be done outside of the source tree.
Developer's expectation is, however, that an out-of-source build
does not change the source tree. Having "git status" showing
differences after running the tests is irritating. This patch removes
the in-source build files after executing the test.

Change-Id: Ia9fd368c9d54b97a415b63254b45e17bc95ecf45
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-09 20:30:05 +01:00
Tor Arne Vestbø
7886fa8474 macOS: Fix crash when showing parent-less platform menus
Pick-to: 6.0
Pick-to: 5.15
Change-Id: I80f02da1621e4088eb040bb16a4db3867b6ad4d7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-09 20:30:05 +01:00
Tor Arne Vestbø
b58d6831de macOS: Remove warning about KVO observers on QNSWindow/QNSPanel
NSTitleBarView in Big Sur will observe the window it is in, but makes
sure to remove these observers in viewWillMoveToWindow, as it should.
To avoid spamming user logs with this warning we remove it.

It was dubious what cases it would have caught anyways, as anyone
trying to KVO observe properties Z of a child object Y of X.Y would
need to track whether X changes its Y between adding and removing
the observer. There are no guarantees that Y is stable, and this
applies to an NSView's window property as well.

Pick-to: 6.0
Pick-to: 5.15
Pick-to: 5.12
Change-Id: I27a0d04625f96c4c5d382c39ac068721ce1e8f9d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-09 20:30:04 +01:00
Christian Ehrlicher
ff8d757e22 QWidget: mark obsolete function isTopLevel() as deprecated
QWidget::isTopLevel() is deprecated and can be replaced 1:1 with
isWindow(). Sadly it's was not marked with Q_DECL_DEPRECATED in 5.15

Change-Id: I4508fbde41927f3b82e47a75011179548325029d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-12-09 20:30:04 +01:00
Alexandru Croitor
ac09bd40fa CMake: pro2cmake: Add mapping for qmldom library
Change-Id: Ibd8dbec5fa04192fc57a233a18908cba290f986b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-09 20:30:04 +01:00
Alex Trotsenko
5e72976237 QProcess: remove outdated references to QProcessManager
No such thing exists since Qt 5.5.

Change-Id: Ib3f83dbb1087db1880ef37438669430e0f076301
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-09 19:30:04 +00:00
Liang Qi
472c8290af tests: blacklist two functions in tst_QDateTimeEdit on openSUSE
Task-number: QTBUG-89208
Change-Id: I0c0c14e3522a0c504241e178a058687ecfedf55d
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-12-09 20:30:04 +01:00
Volker Hilsheimer
4aa174ed86 Don't refer to "this" in QToolTip documentation
All APIs are static, so there is no "this" pointer.

Pick-to: 6.0
Task-number: QTBUG-89082
Change-Id: I4bfe6c14304d311b903878acd5b4c8169f4065c7
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-12-09 15:54:45 +01:00
Fabian Kosmale
894c2ec918 QMetaObjectBuilder: use constexpr if
Change-Id: I23319c263447714b280e9ba9da72162e19fe4e1b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-09 15:54:18 +01:00
Alex Trotsenko
dccc2aff6c QProcess/Unix: unify waiting in 'Starting' state
It makes no sense to poll the I/O pipes if we didn't get a start-up
notification yet. And in fact, all waitFor...() functions except
waitForReadyRead() did already explicitly wait for process startup
completion. So fix that one up, and remove the handling of 'Starting'
state from the I/O loops.

Change-Id: Ibb7eb7c768bef3f9b6c54009c73b91775570102c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-09 11:48:36 +00:00
Fabian Kosmale
ddc585b7c7 QProperty: Handle eager binding calling setBinding
When an eager binding  triggers a setBinding call, we end up with a
special kind of binding loop:
setBinding() -> evaluate -> notifyObserver
      ^                           |
      |                           /
      ----------------------------
We now catch set condition, and set the binding status to BindingLoop
(with a distinct description).

Task-number: QTBUG-87153
Task-number: QTBUG-87733
Pick-to: 6.0
Change-Id: I9f9915797d82eab820fc279baceaf89d7e5a3f4a
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-12-09 12:48:36 +01:00
Alex Trotsenko
55245c769b QProcess: migrate to QDeadlineTimer
Replacing QElapsedTimer with QDeadlineTimer simplifies the code in
waiting functions, which also improves readability.

Change-Id: I56aedd356b547b6735ed0985dc81be706e292437
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 10:42:19 +02:00
Giuseppe D'Angelo
6f2dc8d7f2 QString: improve lastIndexOf(QRegularExpression) docs
Due to how regex matching works, lastIndexOf has to be implemented
by matching from the string's beginning until the from position
is reached. This might not be obvious for users, so document that.

Task-number: QTBUG-89050
Pick-to: 5.15 6.0
Change-Id: I4b69ea753e7d417d980031926f1e01d77e58720d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 03:02:05 +01:00
Allan Sandfeld Jensen
35d62b6852 Get rid of QPenPrivate::defaultWidth
It is no longer used.

Change-Id: I834e0cbd6ef4fefb52d0864053e95e7dea19b389
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-12-08 22:59:08 +01:00
Weng Xuetian
5f43d665d8 Remove the deprecated m_logicalDpi declaration
Change-Id: I8d9d59f010874e5a45084afcf55640078d5eba24
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-12-08 10:01:24 -08:00
Morten Johan Sørvig
fdc687913d QSplashScreen: draw pixmap with SmoothTransfrom
Use high-quality scaling to improve rendering in cases
where the pixmap has to be scaled down, such as when
drawing a @2x pixmap at 150%.

Change-Id: I216b03b61dfa2cc2cc8c573e24a576424f6f5d17
Fixes: QTBUG-88982
Pick-to: 6.0 5.15
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-12-08 19:00:42 +01:00
Morten Johan Sørvig
c2c163a7d8 macOS: Add missing QT_MANGLE_NAMESPACE
KeyValueObserver and RunLoopModeTracker were causing
“Class is implemented in both...” messages when loading
multiple namespaced Qt versions into the same process.

Change-Id: Idbd2229c61cde6fba2c12b35d045390a371dee68
Fixes: QTBUG-89059
Pick-to: 6.0 5.15
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-12-08 19:00:12 +01:00
Eirik Aavitsland
e26d2865a7 Fix autotest config in cross-compiled prefix build
qt-cmake-standalone-test would be looking for the config files under
the target machine install prefix instead of under the staging prefix
on the build host.

Change-Id: I29850af6d8fe502f4944f689ec10539d17ccdcb9
Pick-to: 6.0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 16:36:50 +01:00
Alexey Edelev
c0ebfb81de CMake: Improve tests wrapper arguments handling
Use 'separate_arguments' to explicitly split arguments from environment
that form 'COMMAND' for execute_process. Enclose using bracket syntax
arguments, that propagated to wrapper script as pure strings.

Amends f19266bd02

Pick-to: 6.0
Change-Id: I858ddff7efa281f9cecfda656a02e1fd12361758
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 16:29:28 +01:00
Ivan Solovev
088c391386 QList: update docs
Update some wording to align with QString
and QByteArray documentation

Pick-to: 6.0
Task-number: QTBUG-87962
Change-Id: I8162769c1a5fc94fc8920ad0d4d91e95fe74825f
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-12-08 16:27:25 +01:00
Li Xinwei
c9ac82f3b8 CMake: Document some missing configure cmake mappings
Pick-to: 6.0
Change-Id: I4b15dde581e28aece52d7f98cb3d94827e8bcc33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 23:18:11 +08:00
Volker Hilsheimer
cd32e5d746 Fix qdoc warning from incorrectly named method parameter
Amends 2eb7d6073d.

Pick-to: 6.0
Task-number: QTBUG-87962
Change-Id: I55c9e8cf7db9e1e1644a76f29a9dc61b161ae551
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-12-08 16:00:54 +01:00
Edward Welbourne
d75dc06f6a Restore pass-by-ref to QRect QCalendarWidget::paintCell()
Accidentally changed to pass-by-value while doing that to QDate,
in commit af837734b2

Task-number: QTBUG-86400
Change-Id: I8d2db532f537e5f82a5f3b36e72fcf7fefdd2ee5
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from commit 8db0d701e8b1fe00cdd5d71c18afff84de606013)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2020-12-08 14:49:05 +00:00
Andreas Buhr
aeb5165cb6 Fix tst_qlineedit for offscreen rendering and tiling window managers
tst_QLineEdit::QTBUG13520_textNotVisible checks that text is visible
if a QLineEdit is set to Qt::AlignRight. To do that, it writes
some text into a line edit and checks afterwards that the first
character is in the left half of the window. This fails if the window
is larger than twice the length of the text used and thus might fail
in multiple situations where Qt is not in full control over the size
of the windows created, as is the case with tiling window managers.
This patch changes the test to not check for the first character in
the left half of the window, but instead check for the first character
be approximately at the expected position.

Pick-to: 6.0
Change-Id: I18f6de356ea20f4744f3a58cd2b1d76f6a9545a4
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-12-08 15:18:41 +01:00
Andreas Buhr
cd66112298 Fix links to OpenGL documentation
Some links were broken. Some stated to be pointing to OpenGL ES 2.0
documentation but pointed to OpenGL ES 3.2 documentation.

Task-number: QTBUG-88533
Pick-to: 6.0
Change-Id: Iad25d8f709b8fa9421039d5cb51cee21093e3191
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-12-08 15:15:58 +01:00
Kai Koehne
189bc8dd15 Fix MSVC warning C4267 in qstring.cpp
Fix warnings

  qstring.cpp(9650): warning C4267: 'argument': conversion from 'size_t' to 'uint', possible loss of data
  qstring.cpp(9654): warning C4267: 'argument': conversion from 'size_t' to 'uint', possible loss of data

QDataStream::writeBytes expects an uint as second parameter, not size_t.

This reverts parts of 744e55b85a, where the explicit cast to size_t
was introduced.

Pick-to: 6.0
Change-Id: I2750a6f48fc09730aa9fa21dcc31f82e33b48b8b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-08 15:15:58 +01:00
Kai Koehne
9198d7f044 Remove qlalr documentation stub
The documentation is only a stub, and hasn't been built since Qt 4 times.
qlalr is also first and foremost an internal tool nowadays, so it's very
unlikely we will fully document it.

Change-Id: I68821bf1f9ca3811ec8adda583f0c7326421c6b6
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-12-08 15:15:58 +01:00
Christian Ehrlicher
4d94384612 QHeaderView: respect the font role while calculating the elided text
The font role in the header view was not taken into account when the
text for an item should be elided. This leads to a wrongly elided text
esp. visible when the font size is different to the font of QHeaderView.
Fix it by passing the elide mode to the style since only the style knows
the used font (e.g. bold or not bold) and available rect. This is now in
sync with CE_ItemViewItem where the eliding is also done by the style
and not by the item view.

[ChangeLog][QtWidgets][QHeaderView] QStyleOptionHeader got a new member
textElideMode.

Fixes: QTBUG-86426
Change-Id: If6914fe5aaa5d285e6da55d2129f9249d90da3d7
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-12-08 15:15:58 +01:00
Tuomas Vaarala
1051e23ce9 QSystemSemaphorePrivate: Fix a call to tr() to translate()
Calling QCoreApplication::tr() without #if QT_CONFIG(translation)
can cause the build to fail if configured without translation.
Changing the call to QCoreApplication::translate() fixes that.

Pick-to: 5.15 6.0
Change-Id: I48f0e1be14fc81360b8268620afc2f6c8f255819
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2020-12-08 14:15:58 +00:00
Joerg Bornemann
192d37099d CMake: Do not write Effective[Source]Paths to target_qt.conf
This was needed, when the mkspecs directory was not present in the
non-prefix build directory. That's not the case anymore.

Pick-to: 6.0
Fixes: QTBUG-89182
Change-Id: I2b04c2d857b0af324e1d7c41ed1934a62275d6f1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 15:15:58 +01:00
Allan Sandfeld Jensen
cc81aae4b3 Shortcut QImage::convertTo when no conversion is necessary
Avoids a detach when converting to existing format.

Pick-to: 6.0
Change-Id: I9a4801878ddec295a02f2c88f4a40ec13d513a94
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-12-08 15:15:57 +01:00