Commit Graph

50340 Commits

Author SHA1 Message Date
Mårten Nordheim
0d4fb41e8c QNetworkInformation: Address API review feedback
Added missing NOTIFY for Q_PROPERTY.
Switched one Q_ENUM to Q_FLAG.
Declared missing operators for QFlag.

Pick-to: 6.1
Change-Id: I8e6756838e44e205844a34c95f436df6b51a862f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 13:28:14 +01:00
Mårten Nordheim
c98e92b8ca QNetworkInformation: Revise locking during creation
Potential issue caught by the Mårten static analyzer.
In case another thread somehow ended up creating and returning
an instance while another was waiting to relock it would deallocate
the previous instance, which could lead to some bad situations.

Pick-to: 6.1
Change-Id: I6e1843f8a483b2c3e0540e998c383e41f59c8655
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-02-18 12:27:50 +00:00
Lars Schmertmann
15572f9efe Android: replace stacktrace with debug message in search for setService
Don't print stacktrace when setService is not found but only print a
debug message, QtServiceDelegate will continue to look for setContext
which might actually be a problem if not implemented.

950e628fd8
did this change for QtActivityDelegate.

Fixes: QTBUG-86733
Pick-to: 5.15 6.0 6.1
Change-Id: I8f2c6494da9133a3e9dedaabbe5fc931732d0d72
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-02-18 13:08:47 +01:00
Edward Welbourne
36ea42effc Remove redundant code in androiddeployqt/main.cpp
Prompted by a PVS-studio article.

Pick-to: 6.1 6.0
Change-Id: I9699cc9baf9c90a6cf5b9564cd175205a9b2fa6b
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-02-18 13:05:50 +01:00
Nico Vertriest
9c6df426b7 Doc: Fix qdoc warnings in qtbase
Task-number: QTBUG-90662
Change-Id: I894ed70ca8514cfb0afc7e547c7fe3efadcaad50
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-18 11:43:31 +00:00
Assam Boudjelthia
bcbdbd50fe Coin: remove workarounds to allow running Android tests
We had two workarounds:
* script that adds Gui to tests
* create a symbolic link for the qt install dir to fake_prefix which
androiddelployqt was expecting them to be under

Both issues are fixed, thus removing the workarounds.

Pick-to: 6.1 6.0
Change-Id: Ic022bece15afe92c693d573893d260b13b4227ed
Reviewed-by: Heikki Halmet <heikki.halmet@qt.io>
2021-02-18 13:42:19 +02:00
Ulf Hermann
a2e23bca0f QJsonObject: Fix operator<=()
We had a copy-paste error there.

Pick-to: 6.0 6.1
Change-Id: Ib1448197ac4f4641c6559f133f41dcf326f210f1
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:22:51 +00:00
Assam Boudjelthia
09fc4f9525 CMake: handle Android features dependencies for modules
QMake used to allow retrieving the Android features list for a modules.
The dependencies are written to *-android-dependencies.xml files and are
read by androiddeployqt. This option was missed at some point along the
way of writing CMake port for Qt 6.

Pick-to: 6.1 6.0
Change-Id: Ic0b82f024567e640968f97aeff2db1888f2b53a5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-18 13:19:31 +02:00
Volker Hilsheimer
c0b6725674 Make constructing QFont from families explicit
Disallow implicit conversion from QStringList to QFont.
Address API review comment.

Pick-to: 6.1
Change-Id: I73eb3a49182865e050965e97d459463e73bcddfd
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2021-02-18 12:15:43 +01:00
Volker Hilsheimer
6c883f0341 Use same version in deprecation macros
Address API review comment.

Pick-to: 6.1
Change-Id: Ifd9f9dafc958ab8304f36e2ae6ab2fb5a01a29d8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-02-18 12:15:37 +01:00
Joerg Bornemann
edd1225489 qmake: Introduce QT_HOST_LIBEXECS property
This will be used to access host tools that are installed in
${prefix}/libexec instead of ${prefix}/bin.

Pick-to: 6.1
Change-Id: I36c4b5736330f8229d267a117c65d55cd5e12758
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-18 11:46:42 +01:00
Nick Shaforostov
0ad434c2e9 fix windows build when both whatsthis and tooltip are disabled
msvc produces warning there and it is treated as error

Pick-to: 6.0 5.15
Change-Id: Ic386df615df591fa1563b147342d670bbec771d2
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-02-18 11:42:31 +01:00
Mårten Nordheim
9d19a8ca2f Mark QSocketNotifier::activated(int) QT_MOC_COMPAT
Fixes: QTBUG-83888
Pick-to: 6.1
Change-Id: I0833812376a5bf1a024a4b036c09b23760437862
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 10:32:12 +00:00
Andreas Buhr
0955b610bd Fix warning about unused variable
I get a warning about the variable t_var being set but not used.
This patch fixes the warning.

Change-Id: Ib2df5ed2dddd283eb87f71a8b85951d1f67f04f2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:25:01 +01:00
Edward Welbourne
563dc357fb Fix misguided conditional, simplify code
Prompted by a PVS-studio article.
The count <= 0 check made a later !count check redundant.

Change-Id: I6c00ad6137b14db13c9c31c61833b4546f663072
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-02-18 11:22:29 +01:00
Edward Welbourne
a54177cb94 Remove redundant invalid socket check
It happens after the same socket check has lead to an early return.
Prompted by a PVS-studio article.

Change-Id: I63b42abed9102df73d29e6ff8a89a475751d4b91
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-02-18 11:21:49 +01:00
Edward Welbourne
94b9ee03b5 Correct qt_mktime()'s check for last second in 1969
It was comparing time->second() to MSECS_PER_DAY - 1, but
time->second() is the second within its minute, so is at most 59.
It should be comparing seconds into the day to SECS_PER_DAY - 1.
Prompted by a PVS-studio article.

Pick-to: 6.1 6.0 5.15
Change-Id: I1802c49fa18818f4b4fe74f187da5f799df7d1de
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:21:37 +01:00
Edward Welbourne
755c678f0f Provide calendar backends with a unique ID
Registration by ID allows for detection of duplicate instantiation of
built-in back-ends, which can be detected and flagged by setting the
ID to ~size_t(0) instead of the enum value for which it sought to be
registered. A new method, calendarId(), is provided to access this;
while the old calendarSystem() becomes non-virtual, as it can be
inferred (when registration was successful) from the ID.

Make registration by name or alias conditional on successful
registration by ID. Previously, failed registration by name precluded
registration by ID, which now becomes the authoritative registration.
This incidentally makes it possible to add a QCalendar constructor
taking the unique ID of a backend, for use in conjunction with custom
calendar implementations.

Change-Id: Ib22925a8ac3ef9439a09ec3855f6231cf9b91c21
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:21:19 +01:00
Edward Welbourne
6fa9f487db Return early after test-helpers if they fail
The QTimeZone tests have some helper functions to test details of a
QTZP instance; these use QCOMPARE(), so may return early on failure.
The callers then need to notice the failure and, in their turn, also
return.

Change-Id: I0a188e9641ced70c9ffedd95e91f39681fad768a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-18 11:21:03 +01:00
Edward Welbourne
76c2e9ea23 Fix a typo, simplify an increment, add an assertion
Trivial details picked up during the course of investigating a
time-zone issue.

Change-Id: I4d6e7ab1787a2500bd950e7f12ed8618a31f1f8e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-18 11:20:54 +01:00
Edward Welbourne
1b34d68623 Drop some over-rides that duplicated the base-class's implementation
QAndroidTimeZonePrivate overrode the transition-related methods of its
base, but there was no point in doing so, since our Android backend
has no access to transition data, just the same as the base
implementation.

Change-Id: Ie4ff375381b463078b412f50e8ddc925ab1587a3
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-02-18 11:20:29 +01:00
Edward Welbourne
60fd2808f6 Skip a timezone transition test on Android
Its back-end lacks transition data, so the test can't possibly
succeed. Make the skip conditional on the tested zone having
transitions, so that the test will come back into play if we ever gain
support for transitions on Android.

Fixes: QTBUG-69129
Change-Id: Ie4f96601b8b18cd496efbde7cf2557875cf3c1c9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-18 11:20:23 +01:00
Friedemann Kleint
868242b6e1 Fix some qdoc-warnings for 6.1
Fix:
qtbase/src/testlib/qtestelementattribute.cpp:89: (qdoc) warning: Undocumented enum item 'LET_Message' in QTest::LogElementType
qtbase/src/testlib/qtestelementattribute.cpp:89: (qdoc) warning: No such enum item 'LET_Error' in QTest::LogElementType
qtbase/src/testlib/qtestelementattribute.cpp:89: (qdoc) warning: Undocumented enum item 'LET_SystemOutput' in QTest::LogElementType
qtbase/src/network/ssl/qsslsocket.cpp:1666: (qdoc) warning: Unknown command '\cl'
qtbase/src/corelib/kernel/qproperty.cpp:883: (qdoc) warning: Unknown command '\T'
qtbase/src/corelib/kernel/qproperty.cpp:799: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
qtbase/src/corelib/kernel/qjnienvironment.cpp:250: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text

Pick-to: 6.1
Change-Id: I116f5d8ace2c29ba7b6b93256d5761591e01296a
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Nico Vertriest <nico.vertriest@qt.io>
2021-02-18 11:12:04 +01:00
Alexey Edelev
530b629349 Do not rewrite boolean INPUTs if they have a corresponding feature
Initial replacement of boolean INPUT_ variables to the FEATURE_
variables was wrongly changed to updating of the INPUT_ variable
value to ON/OFF value. This causes potential issues when INPUT_
variable has explicit check for 'yes' or 'no'.
The feature evaluation step enables FEATURE_ variables in case if
the corresponding INPUT_ variable contains a positive CMake value.
So there is no need to process boolean INPUTs at the argument
processing step.
Also no need to keep the special opengl case, since it will be
processed correctly.

Fixes: QTBUG-91158
Pick-to: 6.0
Pick-to: 6.1
Change-Id: I96bb7903a904ae3cf788d7ef7d4e0c019046eb95
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-18 11:09:22 +01:00
Alexey Edelev
58556afb69 Fix the qmake error when building with qtquickcompiler for iOS
Fix condition when adding qmake_immediate to resources. This condition
was wrongly positive in any non-android case, but also had to check for
BUILD emptiness or build_pass. This cause issue because
qmake_qmake_immediate was added to the RESOURCES variable earlier, than
actually generated.

Fixes: QTBUG-88031
Pick-to: 6.0
Pick-to: 6.1
Pick-to: 5.15
Change-Id: I38dad858a7e81ab709e622ec24baa8f9b80970fa
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-18 11:09:17 +01:00
Fabian Kosmale
fe6338bded QMetaType:🆔 add fastpath
This inlines the fastpath of QMetaType::id and splits the slowpath into
its own function. With that change, we can also use id in operator==,
simplifying the code there.

Change-Id: I286fe173b43a495dbda8faa151a93895b4fd22e4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-18 11:06:29 +01:00
Friedemann Kleint
51e50bd1e6 Bump the version of QDataStream
Amends f731802ba8.

Change-Id: I1ba758ef4c9d80fbc11ecc78e0480f57c95007e2
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
2021-02-18 08:03:19 +01:00
Nico Vertriest
27f2ef24cd Doc: Fix documentation warnings qtbase
Task-number: QTBUG-90662
Change-Id: If31847f8f2b8b57a8a8624d0406a030b5752f1c8
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2021-02-18 07:03:19 +00:00
Jani Heikkinen
f731802ba8 Bump version
Change-Id: Id34c912da6076994fab38514f66036eb7b787cff
2021-02-18 07:20:21 +02:00
Kimmo Ollila
cf08673836 Build fix for GHS Compiler 2020.1.4
Fixes error: explicit specialization of class "QTypeInfo<QRingChunk>"
must precede its first use

Change-Id: Ib60f8fc1feb97953f5b0eeed63734e81f067d9b3
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-02-16 08:20:42 +02:00
Samuli Piippo
71eef476d7 tst_qprocess: enable test again for cross-compilations
All test cases pass with QEMU.

Fixes: QTBUG-85287
Fixes: QTBUG-67760
Pick-to: 6.1
Change-Id: I188d70c05f6d858e17f1099d3c02862ea9b2a2ab
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-16 07:26:19 +02:00
Fabian Kosmale
5481601deb Mark QPropertyAlias as internal
That class was only really meant for the QML compiler, and it is dubious
if event that one needs it. The current implementation is also broken.

Pick-to: 6.1 6.0
Change-Id: Ie40d282707f3fabc8079bee9e98f082aeb9d30b3
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-02-15 21:37:41 +01:00
Fabian Kosmale
99db1d54ed QPropertyBindingPrivate: Support QQmlProperyBinding
QQmlProperyBinding needs the ability to suspend binding evaluation, and
needs access to the propertyDataPtr.

Change-Id: If82079ffdf28fb277c6e5083714c28478f6e1729
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-15 20:39:09 +01:00
Fabian Kosmale
4d579851c8 QPropertyBindingPrivate: Add further support code for QML
This adds a public function to check whether the QPropertyBindingPrivate
is a normal binding, or a QQmlPropertyBinding. In addition, this check
is used so that the source location function doesn't return garbage, but
instead indicates that the binding was set up from QML.
A function to retrieve the binding location from C++ can be added to
declarative at a later point.

Change-Id: Ica0f70780735fe9c60d01c2b21057d59714079e0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-15 20:38:58 +01:00
Liang Qi
f61b140482 xcb: unset old states and set new ones for window
This partly reverts a02959bb5b.

Pick-to: 6.1 6.0 5.15 5.12
Fixes: QTBUG-87078
Change-Id: I69e18ad3c0a8d142b2e1f5ab87990addc97d9df1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-02-15 17:09:44 +01:00
Alexey Edelev
f8736d34d4 Fix qmake_qmake_immediate path for Android
Add missed RCC_DIR to the qmake_qmake_immediate.qrc path,
when generating android deployment settings.

Fixes: QTBUG-90969
Pick-to: 6.0
Pick-to: 6.1
Change-Id: If4959581fcc153d9c19d178233297fc7b440b2f7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 16:52:24 +01:00
Joerg Bornemann
a63f72d442 Document more arguments of qt_internal_add_tool
Pick-to: 6.1
Change-Id: Ia89922bb7d8ce327ea864889f5e2132427c58be6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-15 16:08:11 +01:00
Joerg Bornemann
c1cbfcb38f Prepare installation of tools to libexec
Add the INSTALL_DIR argument to qt_internal_add_tool to allow
installation of tools in other locations than INSTALL_BINDIR.

Pick-to: 6.1
Task-number: QTBUG-88791
Change-Id: I88ede81a4c13c82f6d209156d3801ce130f8fc10
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-15 16:08:04 +01:00
Alexey Edelev
01e32d5c4a Remove the corelib_add_mimetypes_resources call for the Core library
Looks like the corelib_add_mimetypes_resources call is redundant and
deprecated. It duplicates the mime-type database in the Core library.

This also fixes the static build of the qmimedatabase tests, since
avoids propagation of the resource symbols by the Core library.

Fixes: QTBUG-89952
Pick-to: 6.0
Pick-to: 6.1
Change-Id: I5c0dbd761b7726589fdf6970cd546af89d2ff837
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 15:07:33 +00:00
Joerg Bornemann
0c51a87563 Fix CMake build of network/torrent example
The ui_XXX.h include did not match the location of the XXX.ui file, and
AUTOUIC failed with
    "SRC:/addtorrentdialog.h"
    includes the uic file "ui_addtorrentform.h",
    but the user interface file "addtorrentform.ui"
    could not be found in the following directories
      "SRC:"

While this could be fixed by adjusting the include paths properly, this
would complicate the CMake project file, and we're dealing with an
example where needless complexity would cloud comprehensibility.

Move the .ui file next to corresponding source files instead.

This removes the need for any special cases in CMakeLists.txt, and we
can remove .prev_CMakeLists.txt.

Fixes: QTBUG-87457
Pick-to: 6.1
Change-Id: Ic2dec5ded7100e22d5afc571efc4b009bc62e41c
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-15 13:40:08 +00:00
Tor Arne Vestbø
09cc63d425 tst_qapplication: Prevent desktopaware test from deactivating main test
Applications on macOS are automatically activated (put into the foreground),
when launched from the Finder, or via 'open' on the command line. But when
launched from the terminal, e.g. foo.app/Contents/MacOS/foo, the application
will launch in the background (inactive).

In Qt we override this behavior, activating the app even when launched from
the terminal, as a convenience, as long as the application is a GUI application.

Unfortunately this means that when tst_qapplication launches a subprocess that
is a GUI app, it will steal activation from tst_qapplication, which in turn
will break tests that later try to activate a window and check that the window
is then active. The window will not be active until the application is active.

We can work around it by preventing Qt from activating the application, but
ideally we'd find a better solution to this, as we don't want to sprinkle
overrides all over our tests.

Fixes: QTBUG-90699
Pick-to: 6.1 6.0 5.15
Change-Id: If53a86548002b739df0c0a7153d6244924a4a205
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-02-15 14:20:08 +01:00
Kai Köhne
1702393644 Run headers_clean check with C++20 (gcc, clang)
The headers are already somewhat tested with C++17 in the regular
build. So let's try in the headers_clean check with C++20 instead.

Using C++20 with MSVC 19.28 doesn't work yet though:

  corelib/tools/qalgorithms.h(247): error C2039: 'popcount': is not a member of 'std'
  corelib/tools/qhashfunctions.h(311): note: see declaration of 'std'
  corelib/tools/qalgorithms.h(247): error C3861: 'popcount': identifier not found
  ...

Task-number: QTQAINFRA-4242
Change-Id: I1b48bcb9656fe1587fe03d3a17e3484c693aa295
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:16:54 +00:00
Andreas Buhr
6bdffefaa8 Fix QTimer::setInterval to remove existing bindings
A recent change ( a7ca8b1a28 )
led to failure of binding removal in setInterval().
This was fixed by introducing setterScope.
This patch add unit tests for this regression.

Change-Id: Ic8da1f2d82ad6c8ccd81c9b1eff72d42cf75f28a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-02-15 13:47:31 +01:00
Edward Welbourne
2fe6f551d9 Do some miscellaneous tidy-up in util/cmake/
A typo-fix, a simplification and a trivial restructuring.

Change-Id: I434457c4eb83eebfb9b472c6914659199fe5be71
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:45:25 +01:00
Edward Welbourne
18bf641777 Use newlines more consistently in generate compile-test code
The generated code contained many repeated blank lines.
Most main()s were preceded by one, but not all.
Only include blank lines for actual empty entries in lists, where
configure.json specified them, plus one before main if anything else
precedes it.

Change-Id: I6e6c34940e08712a1aa848a3c9ad1b0fb5806d77
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:45:14 +01:00
Edward Welbourne
c462793d67 Drop parsing of antique TextDate format
Apparently we used to have (back in 2007, only on Windows,
incompatibly with what we were then using on Unix) a TextDate format
(only for QDateTime, QDate used what it still uses) that put the
day-of-month number, with a dot after it, before the month's short
name. We have retained parsing of this format, on all platforms, ever
since.

It no longer matches the format we now use (since 5.2, in 2013, commit
61b56a89a1, which harmonised the format
with Unix and QDate); now seems like a good time to stop complicating
our parser for its sake.

[ChangeLog][QtCore][QDateTime] The parsing of Qt::TextDate in
QDateTime::fromString() no longer supports the old TextDate format
used (only) on Windows by Qt < 5.2 ("ddd d. MMM yyyy" with an
"HH:mm:ss" time either appended or inserted before "yyyy").

Change-Id: I73a798ab78f187543e415119cc4a11f1cfd73820
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:48 +01:00
Edward Welbourne
517578e071 QDateTime::toString(): use UTC-offset as time-zone suffix
Since fromString() can't parse the (ambiguous at the best of times;
also backend-dependent and thus potentially system-locale-dependent)
abbreviations currently produced (since 5.9) and can parse UTC-based
offsets, the OffsetName of the zone is a more robust format for the
zone-suffix. This also makes it possible to consistently use the C
locale, compatibly with everything else about post-6.0 date-time
serialization.

[ChangeLog][QtCore][QDateTime] When spec is Qt::TimeZone, the
offset-suffix now used for the toString(Qt::TextDate) format is now a
UTC-based offset string, compatible with the parsing (now) supported
by fromString(). The zone-abbreviation suffix in use since 5.9 was not
parseable.

Change-Id: I4024ae87980c6d3590c68a67b8d1c8f433e36855
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:21 +01:00
Edward Welbourne
3cf84287e7 Prepare TextDate to use UTC-offset rather than GMT-offset zone suffixes
There are GMT-offset zones whose convention for the sign of the offset
is the reverse of what we are (still) using, which is the usual
convention for UTC-offset zone: for example, the Olson Database's
Etc/GMT+3 has offset -3 hours in the UTC-based system we use, so we
give it suffix GMT-0300. The UTC-based suffix is also what we use as
the abbreviation for OffsetFromUTC() in toString().

For now this only adds support for parsing a planned future form: the
old form using GMT is retained, to give client code some chance to
prepare for a backwards-compatible transition. Although the GMT prefix
is matched case-insensitively, only match UTC if fully upper-case;
there is no meaningful precedent for case-insensitive usage here.

[ChangeLog][QtCore][QDateTime] The Qt::TextDate format now recognizes
UTC-based offset suffixes in addition to suffixes based on the
deprecated alias GMT. This prepares for toString() to use such
UTC-based suffixes for time-zones (fromString() cannot parse the
present abbreviation suffix). A future release of Qt shall use
UTC-based suffixes in place of the present GMT-based suffixes (which
conflict with GMT-based IANA zone names) for Qt::LocalTime and
Qt::OffsetFromUTC time-specs. Client code is encouraged to use and
recognize UTC-based zone suffixes in preparation for that transition,
unless compatibility with versions before 6.2 is required.

Change-Id: I5a42a488f1232a30f4b427b7954759283423b9b3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-15 13:44:06 +01:00
Edward Welbourne
73fbf8bd30 Simplify test-snippets in configure.cmake
The main(void) signature obviates the need for unused parameters and
has existed since (at least) C89; so use that instead of the
old-fashioned argc/argv arguments we don't use in any of these tests.

Change-Id: Ibfe850a1fce378673c9781011475ea623fd75ad4
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:43:52 +01:00
Edward Welbourne
5645ef305a Add some special case markers that seem to have been neglected
At least, running util/cmake/configurejson2cmake.py changes these lines.
Adding them has provoked the script to add a .prev_configure.cmake file.

Change-Id: Idc123d1dee2ce51cd640c090c7910ecc1f0fc5a4
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:43:42 +01:00