Commit Graph

50334 Commits

Author SHA1 Message Date
Craig Scott
d6a8560eae Ensure Core target has INTERFACE_QT_COORD_TYPE property defined
In order for other Qt modules to be able to reliably use this property,
it needs to be defined under all supported scenarios. Previously, it
would only have been defined for a per-repo build and not for a top
level superbuild. The only place it was being set was in the
Qt6CoreConfigExtras.cmake file and only when QT_NO_CREATE_TARGETS was
false (so it wouldn't be defined for examples even in a per-repo build).

It was also noticed that INTERFACE_QT_MAJOR_VERSION was also being
handled in Qt6CoreConfigExtras.cmake, but this was not needed. This was
already being done as part of a call to qt_autogen_tools_initial_setup()
which occurs inside qt_internal_add_module().

Fixes: QTBUG-90617
Change-Id: I589316ffb8138bd2df8a1d49fdd6335d2e2836f1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-02 00:59:01 +11:00
Richard Moe Gustavsen
3811be28ad iOS: always hide edit menu when showing the magnifier glass
Bug: If you do a press and hold on a line edit, the edit menu
will show to let you select a word etc. If you now do
another press and hold to bring back the magnifier glass,
the edit menu will stay open while you move the magnifier glass.

This patch will ensure that we always hide the edit menu when
we show the magnifier. There is never a case where both of
them should show at the same time. By hiding the menu from
the place where we show the magnifier means that we can
remove code from the QIOSSelectionRecognizer that used
to do this for one of the cases from before.

Pick-to: 6.0 5.15
Fixes: QTBUG-90743
Change-Id: If2a92f94422c730c2b223129d96f5bc3bf3deeee
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-02-01 14:50:33 +01:00
Eirik Aavitsland
93243b5d6a Avoid int overflow in gradient drawing
Fixes oss-fuzz 29348

Pick-to: 6.0 5.15
Change-Id: I3568a0a7a7e8d87881f5b052c6c00831b53b3842
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
2021-02-01 14:47:58 +01:00
Robert Loehning
c08ebbeca9 Fix compilation with 32-bit clang
Currently fails with: undefined reference to `__mulodi4'

Change-Id: Iefa321d6fd7cb989dd4a00166ed65e5b7f3ba33f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-01 13:47:13 +00:00
Andreas Buhr
f1cebefd01 Fix compilation of ibase sqldriver plugin, added override
With gcc 10.2, I cannot compile qtbase without this patch.

Pick-to: 6.0 5.15
Change-Id: I5be48947e2301d5befeec397291c0da597f7eb63
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-02-01 14:44:48 +01:00
Timur Pocheptsov
1a0da3ae69 QSsl::TlsKey - provide the interface and implementations
which will become parts of TLS plugins in the future.

Task-number: QTBUG-65922
Change-Id: I4ee3c59c435fc34a9f4dacd3ff0e3cfb44251e23
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-02-01 14:36:40 +01:00
Alexey Edelev
59252a3a96 Remove the 'corewlan' feature
Remove 'corewlan' feature from the network related configure.json.

The 'bearer' component was removed in the Network module. It was
the only consumer of the 'corewlan' feature. There are no
plans, yet, to use CoreWLAN framework in the future.

Pick-to: 6.0
Fixes: QTBUG-90672
Change-Id: I1afb7b04ea75f8cb09cb570d820d16f54a130cf9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-01 13:34:53 +00:00
Alexey Edelev
566ba523ad Move static PCRE2 defines to non-system PCRE2 section
Private PCRE2-specific definitions should be only used with the
built-in PCRE2 library.

Ammends 7c69eb8868

Fixes: QTBUG-90556
Change-Id: If47e0b9eaaece290676d6c2b484bb52281aa7c68
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-01 14:34:46 +01:00
Alexey Edelev
295d4d6955 Remove usage of the definitions that are never defined
The QT_BUILD_QMAKE_BOOTSTRAP and QT_BUILD_QMAKE_LIBRARY definitions
are never defined in the project since migrating to CMake build.

Change-Id: I7108c92387005a2fde6ebdb2d74843e3efc6413e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-01 14:34:41 +01:00
Edward Welbourne
658b93386e Update double-conversion library to current master
Turned our local diffs into a side-branch in the upstream repo, got
material changes upstreamed (leaving only our #include changes),
rebased it to master, copied back to our version. Upstream has made no
new release since 3.1.5 in 2019 May, but there is substantial change
since then, including acceptance of our upstreaming. Our patches have
been refined in the process of upstreaming.

The list of source files is slightly changed. The double-conversion.*
files are split in two, string-to-double.* and double-to-string.*, but
the old double-conversion.h header is retained, simply pulling in its
two halves. These thus need to be present in the include directory.

Changed the patches/ directory to be in git format-patch form, for
sending or applying to the upstream repo, before copying files into
the qtbase source tree. This should make future upstreaming easier.

Task-number: QTBUG-90214
Change-Id: Id94198f58ef7bdf02af117c35cb9678b5c34ac0e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-02-01 14:31:30 +01:00
Giuseppe D'Angelo
784c443ab0 QMatrix4x4: implement operator*(QVector3D/QPoint(F)) in terms of map
Rather than the other way around, in preparation for deprecation.

Change-Id: I001d7617425a24e960871925130c5314c393ea8c
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-01 00:23:22 +01:00
Piotr Mikolajczyk
36ddabfa52 Shrink the memory footprint of QLocalSocketPrivate
Member variables have been reordered to reduce the memory
footprint by 8 bytes.

Change-Id: Ib03f916c065861fa317f8802695363fd152e314a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-02-01 00:23:22 +01:00
Andreas Buhr
a1a2d97e34 Remove QObjectCompatProperty::operator= for safer usage
Introduction of QObjectCompatProperty requires every write to
the property to be examined whether it is OK or should be replaced
by a setValueBypassingBindings/markDirty combination. The existence
of operator= make this difficult as it is easy to miss places where
it is written. By not having operator=, we can help developers
make sure they had a conscious decision about each write to the
property.

Change-Id: Ia61ea4722eb0bab26ce7684b85dd03d710cd1751
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-01-29 16:06:19 +01:00
Andy Shaw
115bcdb862 Cocoa: When validating menus, account for modal window only if active
When a modal window is WindowModal then it is possible for another top
level window to be active and therefore the menus shown may be valid
for the window. So we can still allow the menu items to be validated in
the context of that window.

Fixes: QTBUG-74088
Pick-to: 6.0 5.15
Change-Id: Ifb9c3fe12654b2972e0e3c368dc093fae1ed4cc8
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-01-29 11:55:43 +01:00
Alex Trotsenko
8f9222db3b QEventDispatcherGlib: do not omit active notifiers on source dispatching
It is quite common for a socket notifier to be disabled in a slot
connected to its activated() signal. But the event dispatcher did not
update the position in the list of registered notifiers, which caused
the next notifier to be omitted. Of course, on the next iteration of
the event loop, the omitted notifier would fire again, but this reduced
the scalability of applications that use a large number of sockets.

To solve the problem, we update the current position in the list when
a notifier becomes unregistered.

Change-Id: I6565bf23500d9e38ce84b34784d89d227fa166e1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-29 10:55:42 +00:00
Alex Trotsenko
f9896cb3cd QProcess/Unix: remove dead function
findExitCode() doesn't do anything on Unix.

Change-Id: I3efdc1380a39437c4c029073f3b10ccf7a65e580
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-29 12:55:42 +02:00
Allan Sandfeld Jensen
f2c3b52c6c Revert "Port QThreadPool to the new property system"
This reverts commit 8f8405e046.

Reason for revert: Appears not entirely thread-safe and caused QTBUG-90705

Change-Id: I390c0b1a555a18e6a095b52010371d017071e26b
Fixes: QTBUG-90705
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-01-29 10:55:42 +00:00
Maximilian Goldstein
bd520ccc3c Import qproperty benchmarks from private repo
Change-Id: Icff5685b921f8a99acfeda1d79bb03ee652aa107
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-01-29 11:55:42 +01:00
Christian Ehrlicher
0ca3f1732a QDial: fix painting QDial when the rect has an offset
When the QDial should be painted with an offset, the dial was not draw
correct.

Fixes: QTBUG-89574
Change-Id: I646c3d42fba34e8c603a8f81f363ed827f04d5de
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-01-29 07:26:56 +01:00
Christian Ehrlicher
180c662b07 QHeaderView: Mark the drop section during section move
Currently there is no visual feedback where the section move will end
up. Therefore mark the drop section to show where the dragged section
will be inserted.

Fixes: QTBUG-673
Fixes: QTBUG-1114
Change-Id: I3e45a9a9c0604342bb0286fc7cd4c89c757c28cd
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-01-29 06:26:55 +00:00
Hou Lei
693aa08ddf Specification of pointer usage
Avoid C-style casts when possible.

Change-Id: I8e86eb8c439b456da41d52a5666190330edeeda2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-29 02:23:46 +00:00
Li Xinwei
29a58af4ca CMake: Fix HAVE_openssl config test when using static OpenSSL
When using static OpenSSL, HAVE_openssl test will fail, because of
unresolved external symbols. These symbols are from Ws2_32.lib and
Crypt32.lib, which CMake does not link by default. In qmake build
system, we can use OPENSSL_LIBS variable to specify these system
libraries. But there is no similar variable in CMake build system.
Accordingly, we should let OpenSSL::Crypto target link these libraries.

Upstream issue:
https://gitlab.kitware.com/cmake/cmake/-/issues/19263

Pick-to: 6.0
Change-Id: I5f27790b251d0a0f71aaf2aed2b933aeb3326f1f
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-28 18:21:06 +00:00
Fabian Kosmale
40bfbe7dd9 QVariant: Use QMetaTypeInferface directly
There is no reason for QVariant to go through QMetaType when it can use
the QMetaTypeInterface directly. Without LTO, the QMetaType method calls
are opaque, and we therefore risk to lose optimizations.
Additionally, avoid constructing a QMetaType from a type id if we
already have the QMetaType.

Fixes: QTBUG-90673
Change-Id: I7069ff6aff70d5baecdf5cf5760014c3dda81784
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-28 18:51:22 +01:00
Fabian Kosmale
af53fb0e00 QProperty: Treat change listener modifying its source property as a loop
This is in line with QML where

import QtQuick 2.15
Rectangle {
  width: 100
  height: 100
  color: "red"
  Rectangle {
    id:  inner
    x: 10
    y: x
    width: 50
    height: 50
    onYChanged: { console.log("hey"); inner.x = 10}
    TapHandler {
      onTapped: inner.x = 20
    }
  }
}

results in a binding loop warning when the tap handler triggers. While
the change handler would only run once, we cannot statically determine
if we need to loop once, twice, or if there actually is a diverging
loop. Thus we unconditionally warn about the binding loop and stop
executing the binding.

As a drive-by, verify in the related test that a change handler which
overwrites its properties binding itself removes the binding.

Change-Id: I5372019c2389ab724c49cd7489ecbd3ebced1c69
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-01-28 18:51:19 +01:00
Andreas Buhr
127147feb0 Create bindable property overview documentation
So far, all documentation about bindable properties was in the
corresponding classes QProperty and QObjectBindableProperty.
This patch creates one documentation page for a general
introduction to bindable properties and information
concerning all of those classes.

Change-Id: Ib718dbeb385c3899fb34cc2ce03bec7a8d43a034
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-01-28 18:50:48 +01:00
Andreas Buhr
a7ca8b1a28 Safer setting of interval in QTimer
There are two methods which set the interval and do things
afterwards. Setting the interval might trigger other code. This
patch uses setValueBypassingBindings and marks the interval dirty
later, just to be safe.

Change-Id: I2cae3e4a9f040007dfd246c424250034e8df10a0
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2021-01-28 18:50:37 +01:00
Timur Pocheptsov
1a2dd92767 TLS backend: merge with its factory
QTlsBackend is a factory itself - it creates TLS/X509 objects. Having
an intermediary between Factory->Backend->TLS primitive does not look
very natural thus let's squash the first two parts. Backend is a factory
creating TLS primitives, but its static functions also provide information
about backends availablei and give access to those backends.

Fixes: QTBUG-90606
Task-number: QTBUG-65922
Change-Id: I8409d81fd11fb46e6ab4465b4937a7680a8c2447
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-01-28 16:21:07 +01:00
Zhang Hao
795ea19ca0 QLineEdit Cursor show white area
fix QLineEdit Cursor Rect and InputMask area overlapping,
the cursor rect area is white. when inputMask is set,we don't
need draw cursor.

Fixes: QTBUG-89578
Pick-to: 5.15 6.0
Change-Id: Ibec7f8f1f7331a12438fd821c2002903260da10a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-01-28 18:02:18 +08:00
Eirik Aavitsland
bfc09b8d8f Avoid overflow in text layout
Fixes oss-fuzz issue 29313.

Pick-to: 6.0 5.15
Change-Id: Idbabd162fa9e0dbce687981bdbcc75be37189a61
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
2021-01-28 11:02:18 +01:00
Samuli Piippo
07c248a594 Remove blacklisting for b2qt tests that now pass
With the updated QEMU and toolchain, these tests now pass.

Change-Id: Icb74562a0e6422cd4564f63db991aa431e0e3119
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-01-28 09:27:14 +02:00
Samuli Piippo
d5a20467b8 tests: remove unnecessary skips for qemu
QEMU sysroots are now root owned.

Change-Id: Id829cb5debc449efee929ef83876e6ffbf78332c
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-01-28 09:27:06 +02:00
Alexey Edelev
dac4d5a492 Clear non-relevant CMake compiler flags
Add internal function to cleanup compiler flags out of the
CMAKE_xxx_FLAGS_xxx variables. Use introduced interface to clear
the '/EHsc' flag for the MSVC compiler family. This adjusts the
CMake behavior to the qmake one.

Change the 'EXCEPTIONS' option handling in helper functions. Add
ability to add enabling and disabling exception flags. Previously
it was only possible to add disabling exception flags.

Fixes: QTBUG-89952
Change-Id: I60d47660a97ae9b5a1d1f4107d352c9e97890144
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-27 20:44:16 +01:00
Joerg Bornemann
71e3857f7c Fix output files of the *_header_check targets
Header files of a Qt module are usually found in subdirectories.
Avoid creating object file paths like "header_foo/bar.h.o".
When building with conan, the "header_foo" subdirectory was not created
for whatever reason.

Now, we make sure we have clean object file paths, e.g.
"header_check/foo/bar.h.o", and we create the directory upfront before
invoking the compiler.

Fixes: QTBUG-90529
Change-Id: Ifa5d6b97e07fc4e249c58cda5128439d60b14f5f
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
(cherry picked from commit 54980200c79b466a276a4d3054390e4b3162e9ed)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2021-01-27 17:08:14 +00:00
Mårten Nordheim
ed05ef7758 Fix static analysis warnings concerning QNetworkInformation
By marking undeclared and unused copy/move constructors as deleted.

Change-Id: Ie74b9cb015090dbb425b701a55eadb9d80ab0285
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-27 17:03:37 +01:00
Timur Pocheptsov
7687e2a429 Port QLocalServer to the new property system
Task-number: QTBUG-85520
Change-Id: Iee43a2e9e2d4847dad3b8be345d562af9aa3b690
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-01-27 16:54:46 +01:00
Timur Pocheptsov
061254ed12 QDnsLookup - port to the new property system
Read/write/notify properties, 3 out of 5 defined in this class.

Task-number: QTBUG-85520
Change-Id: Ic6c74f90a2fa3c71d71cf9a5d557f1b6fc489d35
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-01-27 16:54:38 +01:00
Fabian Kosmale
9b239b7fac Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS: Silence warnings properly
Same reason as for the version without args. Amends
1461df2ce4.

Change-Id: Ib9f0d8f27d858ff35134001c3cd7945b17668ae4
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-01-27 16:51:07 +01:00
Alex Trotsenko
821af41cf2 QProcess/Unix: simplify notifiers deactivation
To minimize code duplication, move the socket notifier deletion to the
closeChannel() function, where the pipe descriptor will be closed.

Change-Id: If75ba1c955c706ae6e2b3d9f53f7a25e4aa32fa7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-01-27 17:28:44 +02:00
Assam Boudjelthia
4e60681c87 Make QJniObject and QJniEnvironment public API
As part of Qt 6 restructring for the extras modules, this change exposes
the Jni APIs which are very important for Android platform. This patch
adds the APIs QJniObject, QJniEnvironment, QJniExceptionCleaner based
from private QtCore and QtAndroidExtras.

The Jni interface is cross-platform which justifies the name, but
currently, this API is used mainly for Android, and the naming comes
generic without Android keyword to avoid any future limitation on
supporting other platforms.

[ChangeLog][QtCore] Add new QJniObject, QJniEnvironment and
QJniExceptionCleaner APIs.

Task-number: QTBUG-89482
Fixes: QTBUG-89633
Change-Id: I4382dd53a225375759b9d042f6035a4a9810572b
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-01-27 17:23:04 +02:00
Nico Vertriest
407ce5c0af Doc: Fix CI warnings qtbase
Change-Id: I4e5a2d3494b86008bde234447ef701ea2d6447f6
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2021-01-27 14:46:36 +00:00
Sona Kurazyan
3a5a404a53 Port QMovie to the new property system
Task-number: QTBUG-85520
Task-number: QTBUG-85521
Change-Id: Ib936020260cf01a5221b63fb1eb0ccb23f5553a3
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-27 15:16:20 +01:00
Sona Kurazyan
67ced4da5a QMovie: initialize the private members while declaring them
Change-Id: Ie9c1484c8ad3483da3d559e1703770cdf22cec5e
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-27 15:16:16 +01:00
Allan Sandfeld Jensen
f0ab1c02d7 Optimize subpixel positioning
Dividing by (1/x) is the same as multiplying with x.

Change-Id: Ica854d1e012ad83437e32f12de0d3513a42ae6f8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-27 15:09:58 +01:00
Fabian Kosmale
0f4d512dc4 Q(Untyped)Bindable: add takeBinding method
We missed takeBinding as a supported operation on Q(Untyped)Bindable.
To avoid adding version checks to code dealing with QBindableInterface,
we simply synthesize takeBinding as a combination of binding to retrieve
the binding and setBinding with a default-constructed
QUntypedPropertyBinding.

Change-Id: I43803a0dfe210353d0235f0373d2257f75ffe534
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-27 15:01:56 +01:00
Fabian Kosmale
f07c6f52ac QBindable: add initial documentation
Change-Id: I43681093c8819289037c76bd9c05b88a6da8311b
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-27 15:01:54 +01:00
Allan Sandfeld Jensen
16b8d766ab Fix division by zero
Consider a zero we need to divide with illegal input.

Fixes oss-fuzz 29347

Pick-to: 5.15 6.0
Change-Id: I2aae1d765d2dd81c95d423038ef5cb878d4f8026
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
2021-01-27 15:00:57 +01:00
Friedemann Kleint
5849619607 Stabilize tst_QListView::internalDragDropMove() on X11
The test was flaky in recent test runs on X11. Debugging
showed that the global position of the synthesized mouse
events was not correct due to the window not being mapped
properly. Use QTest::qWaitForWindowActive() instead of
QTest::qWaitForWindowExposed() to ensure that.

Task-number: QTBUG-90016
Pick-to: 5.15
Pick-to: 6.0
Change-Id: Ie1bc4157e6d0e807d8530f70dcbd27b5e2fc813c
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-01-27 14:00:57 +00:00
Edward Welbourne
3c9013b76a QTzTimeZonePrivate::init(): fix handling of empty ID
We were using the first abbreviation in the list, where the current
time's one is probably more apt.

We look up displayName() using ICU, when in use, but that abbreviatio
may be unknown to it. So ensure, when using abbreviation in place of
empty id, that we get the system zone for ICU, for use if we're asked
for the display name.

This is a follow up to b12d6c6a8a.

Pick-to: 6.0 5.15
Change-Id: I177db55de1ffbc763def8a0423642f2b3da74fa6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-27 15:00:57 +01:00
Edward Welbourne
b08368d99f Add qHypot() to qmath.h, exposing and extending std::hypot()
We have plenty of places where we add some squares and take a square
root; this may be done more accurately and faster by hypot().
Introduce QHypotHelper to handle hypot with more than 3 parameters,
and with 3 when the C++17 version is missing (which it never should
be). Include an overload taking arbitrarily many valus and ensure that
we can use qHypot() with qfloat16.  Illustrate with some example uses,
add some tests.

[ChangeLog][QtCore][QMath] Header <QMath> now provides qHypot(), an
implementation of std::hypot() taking arbitrarily many numeric values,
including support for qfloat16, while avoiding the overflow and
underflow problems that arise when naively taking the square root of a
sum of squares.

Change-Id: Ia4e3913fe83fc27d17d8e7f1a52f03ad445c1fed
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-01-27 15:00:57 +01:00
Edward Welbourne
ad16f79e5f Update public suffix list to today's latest
Fetched from the authoritative source, verified the content matches
that of the current master revision in the github repository.

Amend one cookie jar test to find the last group in the last chunk
correctly - each group arises from a non-empty hsah-table entry, but
the last few hash-table entries may be empty, in which case the last
group isn't just before the last index, it's earlier by the number of
empty hash table entries. In the process, amend this test and the
related test of the end of the first chunk to iterate all the entries
in the group (in the present version, as it happens, each end-group
has just one entry, but that may vary).

Task-number: QTBUG-90214
Pick-to: 6.0 5.15
Change-Id: I6da365a6ca558124f8275e392735071dc77e04bb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-01-27 15:00:57 +01:00