Commit Graph

14764 Commits

Author SHA1 Message Date
Christian Ehrlicher
37032b1590 SQL tests: remove unused tests
They were leftovers from QTDS driver removed with Qt6

Change-Id: I34863912bd41e0b4ca54bf443001f1cb3f20511a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-20 20:28:38 +01:00
Rami Potinkara
eb0d7b5dcf Android: SKIP cases failing on Android 12 CI with 16GB RAM
SKIP tst_QRhi::tessellation(Vulkan)
SKIP tst_QOpenGLWidget::reparentHidden()
SKIP tst_qvulkan cases

Task-number: QTBUG-108844
Task-number: QTBUG-111235
Task-number: QTBUG-111236
Task-number: QTQAINFRA-5391
Task-number: QTQAINFRA-4733
Pick-to: 6.5
Change-Id: Id227367477173b6ad4cf9433af8eab5976596e70
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-02-20 20:10:48 +02:00
Fabian Kosmale
b124171309 QObjectBindableProperty: Avoid use-after-free in notifyObservers
We so far refetched the first observer after evaluating bindings, as
binding evaluating might change the list of observers.
However, that approach did not take into account that the 'this' pointer
might no longer be valid after binding evaluation: In case of a
QObjectBindableProperty (or a QObjectCompatProperty), binding evaluation
might cause a reallocation of the binding storage, and consequently the
invalidation of the QPropertyBindingData.
Fix this by refetching the QPropertyBindingData from the storage (if a
storage has been provided, which is always the case for the affected
classes).

Fixes: QTBUG-111268
Pick-to: 6.5 6.4 6.2
Change-Id: Ie7e143a0bbb18f1c3f88a81dd9b31e6af463584f
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2023-02-20 18:07:16 +01:00
Laszlo Agocs
c6b7737436 rhi: d3d11: Drop the built-in TDR test
This does not really belong here as a built-in feature, esp.
considering that such testing is relevant for other backends
as well.

Change-Id: Ifbe3b8c6a430aacb9fcbdabf0e3761b14c48decc
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-02-20 18:06:32 +01:00
Mikolaj Boc
6d57ec2bd8 Autopep qwasmwindow.py
Change-Id: I96a5f17a8c2e4f544d8a2d5a5a3685fec54ee0cb
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-02-20 15:18:19 +01:00
Fredrik Ålund
0efd8854c4 A QtSql driver for Mimer SQL
The QtSql for Mimer SQL sqldriver makes it possible to work with the
Mimer SQL database on different plattforms. There are drivers for
several other databases in QtSql and a driver for Mimer SQL will
benefit many users.
To build the Mimer SQL driver, download Mimer SQL from
https://developer.mimer.com

[ChangeLog][QtSql]
Added a QtSql plugin to work with the Mimer SQL database

Fixes: QTBUG-111219
Change-Id: Id6ba5de4de01189d0516ffbfa89efcb0d013115f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-20 14:18:18 +00:00
Ahmad Samir
360f69b74b QString: build tst_QString::arg() without ASCII casting [13/13]
Drive-by change: use UTF-16 instead of UTF-8 for Eastern Arabic
Numerals, both are not human-readable but UTF-16 is one code point
instead of the two for UTF-8, less \x.

Pick-to: 6.5
Change-Id: I721f3989b7d776ddc4f9d337b21dca9d398fcc0d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-20 14:44:31 +02:00
Ahmad Samir
ff7848318f QString: build tst_QString::contructor() without ASCII casts [12/13]
Constructing from const char* etc is already covered by
constructorQByteArray.

I took a guess that the "// b(10)" comment is about testing constructing
a QString from a QChar[] that has an explicit \0 charcater. I tried
finding what the initial intent was but the trail went cold at the
"Initial import from the monolithic Qt" commit.

Pick-to: 6.5
Change-Id: I15bcdb24e55286eb6cd3056af0714a1eed581635
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-20 14:44:31 +02:00
Volker Hilsheimer
fb09c82a2c QGesture: make sure we copy timestamp value for event clones
Otherwise, double-click recognition will fail.

Use QEvent::clone when possible, or set the timestamp explicitly when
not.

As a drive-by, remove some long-dead code in affected code lines.

Fixes: QTBUG-102010
Pick-to: 6.5 6.4 6.2
Change-Id: I882bf6e8090bf6f182b7a0a3c62aa3a4c8db2e14
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2023-02-17 23:41:04 +01:00
Friedemann Kleint
97bfacf1e2 tests: Remove remains of qmake conversion from CMakeLists.txt files
Pick-to: 6.5
Change-Id: I8d106554bb86ac1ec9bb7a4083de4c376bcbab1d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-02-17 21:56:49 +01:00
Ahmad Samir
eb4641210c QString: change unittests to compile with QT_NO_CAST_FROM_ASCII [7/13]
I.e. the second arg to QCOMPARE isn't what's being tested.

Drive-by changes:
- More _L1 usage, less blocky and easier to read
- QCOMPARE's second arg can be a View, it is smart enough and can
  compare them just fine
- Replace a "//15 chars" comment with a QCOMPARE check

Pick-to: 6.5
Change-Id: I4f4b84b16b543df37b0ba2f9dd781b045b2ed397
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 22:34:49 +02:00
Tor Arne Vestbø
c26c91b208 macOS: Pick up QWizard background from keyboard assistant via NSBundle
As of macOS 10.14 the keyboard assistant background is shipped as part
of the compiled asset catalog of the app, so looking it up via a URL
will fail.

Instead we look it up via NSBundle's dedicated image lookup function,
which handles both cases.

The logic has also been moved to qwizard.cpp, since the additional
plumbing via QPlatformNativeInterface was unnecessary.

The keyboard assistant itself no longer shows the background image
as of macOS 12, so we might consider doing the same, but the design
of the assistant has also changed significantly, so as long as our
QWizard layout looks like the old keyboard assistant we keep the
background as well.

Pick-to: 6.5 6.2
Change-Id: I7d42dd79b285f3518837458864bca6bc353b3b6d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-17 18:02:25 +01:00
Ahmad Samir
4499600fc7 QString: split toNum unittests
- Port macros to QTest data rows in separate unittests
- Move DOUBLE_TEST-related data to toDouble() unittest
- Drop one redundant unittest:
    QTest::newRow("const-charstar") << (const char*)0;

Pick-to: 6.5
Change-Id: Ie809895e9f5d58c2d3ec419689f409b55e24fcf7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:05 +02:00
Ahmad Samir
fdf112fd1d QString: unittests: clean-up creating a QChar[]
Pick-to: 6.5
Change-Id: I3864d145c05ae4268fe576f84723acc5eba3c2cb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:05 +02:00
Ahmad Samir
4f1d3426ac QString: change test data to compile with QT_NO_CAST_FROM_ASCII [3/13]
Pick-to: 6.5
Change-Id: I5127831d5f9dcf200d0892b1ab58760180dda610
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:05 +02:00
Ahmad Samir
5a2ebc9f40 QString: build count/contains() unittests with no ASCII casting [11/13]
Drive-by change: Test more count/contains() overloads.

Pick-to: 6.5
Change-Id: Ife3afe9aab68e18cc1587c11108a18a413c339c3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:05 +02:00
Ahmad Samir
2ade07b39e QString: change test data to compile with QT_NO_CAST_FROM_ASCII [9/13]
Pick-to: 6.5
Change-Id: I20dcf2d69c1446faef79bd24a78b1b86feec4ccb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:04 +02:00
Ahmad Samir
448683809b QString: change test data to compile with QT_NO_CAST_FROM_ASCII [8/13]
Pick-to: 6.5
Change-Id: I72ebb7bb19e35a10aa85ea7da6ee6b1b332050a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:04 +02:00
Ahmad Samir
19b52ad2e5 QString: change test data to compile with QT_NO_CAST_FROM_ASCII [6/13]
Pick-to: 6.5
Change-Id: Ib747bd69f15c3e1d2deaa5a0168fcbcddbbb8f8e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-17 10:36:04 +02:00
Ahmad Samir
fcb9ef5062 QString: split some double/Nan/Inf unittests
And switch to using test data rows (rooting out two macros in the
process).

Pick-to: 6.5
Change-Id: Ib31e6b59f90f0983c0efc4bef7cb246aedfcab5b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-16 23:38:25 +02:00
Ahmad Samir
5c56fc6d2c QString: change test data to compile with QT_NO_CAST_FROM_ASCII [5/13]
Drive-by change: change C-style cast, (qlonglong)0, to C++ style cast
qlonglong(0).

Pick-to: 6.5
Change-Id: Ie7a36c17ac9c14f0606fcb4b112eba3f0180232e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-16 21:17:52 +02:00
Ahmad Samir
4f30d4f456 QString: change test data to compile with QT_NO_CAST_FROM_ASCII [4/13]
Pick-to: 6.5
Change-Id: I086d20547912da45282b88e290fdae9d2029c6bf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-16 21:17:43 +02:00
Ahmad Samir
6542f4174e QString: change test data to compile with QT_NO_CAST_FROM_ASCII [2/13]
Pick-to: 6.5
Change-Id: If3b5eaf9964b3834c116522bc9a6bb89cd5b1626
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-16 21:17:10 +02:00
Ahmad Samir
6e5c6ef739 QString: change test data to compile with QT_NO_CAST_FROM_ASCII [1/13]
Change test data to compile with NO_CAST_FROM_ASCII uncoditionally where
casting from ASCII isn't what's being tested by a unittest.

The goal is to add a variant of tst_qstring that is compiled with
QT_NO_CAST_FROM_ASCII so that the unittests cover that code path too.

The commits are split into smaller chunks (where there is a common
link between changed code, that code is put in a commit, otherwise I
kept the number of changed lines below ~150) to make reviewing them
easier.

Pick-to: 6.5
Change-Id: I14256f1bde7749a3023753dbb7ed8be72cb6bc14
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-16 21:17:04 +02:00
Marc Mutz
93060e1b0e tst_ContainerApiSymmetry: fix -Wsign-compare
Amends 7cbdc8abbd.

Change-Id: Ieed5e771bb716475d6e0fe9566627f664e04a432
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-02-16 16:48:45 +01:00
Volker Hilsheimer
557dcd8a87 QAbstractItemView: don't start editing on Ctrl-Click
Amends 17c1ebf8bf, after which dragEnabled
item views toggled selection on click rather than on press. If the edit
trigger included SelectedClicked at the same time, then Ctrl-Clicking a
selected item would start editing the item, instead of toggling
selection.

Fix this by ignoring clicks with modifier when evaluating whether
editing should start.

Extend the mouseSelection test case by including a column for the
editTrigger, and cover the respective combinations.

Fixes: QTBUG-111131
Pick-to: 6.5 6.4 6.2
Change-Id: I9605f9b3d5a49e292551a34c3c4c7a5f9ecb2a89
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-02-16 15:28:18 +01:00
Thorbjørn Lindeijer
3e7226f107 Fix QStatusBar::removeWidget to hide the right widget
`QStatusBar::removeWidget` was hiding the wrong widget (the next one),
since the `removeAt` call changed the item that the `item` variable
is referencing.

This fixes a regression in Qt 6.3.0 (7166a82844).

Pick-to: 6.5 6.4
Change-Id: I9977b47e6208f8d451ff1037bcb9f4e8414cb431
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
2023-02-16 12:40:07 +01:00
Assam Boudjelthia
df47d7d1ff Android: use test QFileInfo fileName() instead of completeBaseName()
using fileName is more correct in this case.

Task-number: QTBUG-98974
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I7c547bfc1c2321d4817dc087d3e962dbc2a0b7fd
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2023-02-16 03:02:25 +02:00
Ivan Solovev
b34bea5e96 QFuture: fix continuation cleanup
Not clearing the continuationData could lead to use-after-free when
there is an attempt to cancel an already finished future, which belongs
to an already-destroyed promise.

This patch fixes it be explicitly resetting continuationData to nullptr
in the clearContinuation() method, which is called from the QPromise
destructor.

Task-number: QTBUG-103514
Pick-to: 6.5 6.4 6.2
Change-Id: I6418b3f5ad04f2fdc13a196ae208009eaa5de367
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-15 15:12:12 +01:00
David Edmundson
ec8e6ed200 Fix connections in QWidgetWindow
A recent update moved handleScreenChange out of being a private slot.
Porting to the new syntax fixes the warning and moves to a compile-time
check.

Pick-to: 6.5
Change-Id: Ibd85c6caf7dca051d669250a94a82fbddbd3435d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-15 15:12:12 +01:00
Mikolaj Boc
3dc6fdc6d8 Fix the handling of dead keys and test the mechanism
An effort has been made to support more keyboard layouts that provide
dead keys (US international, Mac-specific dead keys).

The dead key is translated now at the event conversion phase, not
when it is actually used for modifying keys, which simplifies the logic.

Unittests have been created to check the translation mechanism.

Fixes: QTBUG-86272
Change-Id: I07f7d63f5a37f8469c693b034b400da99379f519
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2023-02-14 23:18:42 +01:00
Thiago Macieira
6d17697913 QFileSystemWatcher/Win: remove the pre-QFileInfo path normalization
It's completely unnecessary, since QFileInfo will query the file system
anyway and that has a much better view of what is normalized and what
isn't. More importantly, this fixes the mistake in failing to normalize
properly in removePaths(), which removed the ending slash of a root
directory such as "C:\\". That caused the path to become "C:", which
QFileInfo interprets as "current path on drive C:".

[ChangeLog][QtCore][QFileSystemWatcher] Fixed a bug that prevented
removePaths() from removing the root of a drive on Windows.

Fixes: QTBUG-110986
Pick-to: 5.15 6.2 6.4 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd17419b6d69670876
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-14 11:27:24 -08:00
Mikolaj Boc
0e520e5814 Skip the tst_QStringConverter::threadSafety test on WASM temporarily
The test needs investigation. Skip it for now so that we can enable
CI for WASM but leave a note to investigate it.

Task-number: QTBUG-109954
Change-Id: I9448312c2c16ec4f31279dcbe4e2213681cabe8a
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-02-14 20:24:15 +01:00
Fabian Kosmale
9483fcd68a QObject: Handle pointers to incomplete types in auto-connections
The code for the QMetaMethod queuedConnectionTypes overload relied on
QMetaMethod::parameterMetaType and QMetaType::flags() to detect whether
we're dealing with a pointer (and then use the VoidStar metatype instead).
However, if the type was incomplete when the slot was defined, and the
type was not registered when connect was called, we would not find a
metatype for the argument.
However, in that case we might still be able to handle the method, by
checking whether the type name of the arguments ends with a "*".
This patch does that, fixing a regression from 5.15.

Pick-to: 6.5 6.4 6.2
Fixes: QTBUG-108537
Change-Id: I54cc48a3343444480ab9094fe1ebaaa5aa75cee0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-14 19:24:22 +01:00
Mikolaj Boc
d846ea423d Add a manual test for wasm window resizing/moving
This tests resizing and moving in various setups. The test driver
communicates with the actual modules to assert various
postconditions.

It's semi-automated so that minimum interaction is required.

Change-Id: I745d689c6ffa6aa6d478b795dd433f5b067241f1
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2023-02-14 17:48:09 +01:00
Laszlo Agocs
c20336fe03 Update recent rhi autotest to skip on D3D12 as well
Change-Id: I4da78cd0cd1fd5015bc28bf01e59884abafa6995
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-02-14 17:48:09 +01:00
Ben Fletcher
dc0b2466f8 RHI: Metal SPIRV-Cross buffer size buffers
When SPIRV-Cross encounters a GLSL storage buffer runtime sized array,
it generates MSL code which expects a "buffer size buffer" containing a
list of storage buffer sizes to be bound.  This patch adds RHI backend
support for Metal "buffer size buffers" on compute and graphics
(including tessellation) pipelines.  Includes unit tests.

An accompanying patch to qtshadertools is required.

Change-Id: I9392bfb21803e1a868d7de420fedc097a8452429
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-02-14 17:48:09 +01:00
Laszlo Agocs
870a3011ed rhi: Add a displacement / tessellation manual test
There is something odd when running on Metal: note how the uv
is vec3 instead of vec2, in order to make the vertex-tesc-tese
data to look like this:

struct main0_out
{
    float3 out_uv;
    float3 out_normal;
    float4 gl_Position;
};

if out_uv was float2 we'd get some strange rendering results,
perhaps due to something related to alignment. But have no means
to investigate this further.

Change-Id: I79d4edb2ddde3971c599c4326d98e99a49aa7122
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-02-14 17:48:09 +01:00
Mate Barany
fd70555b33 Deprecate usage of qt_ntfs_permission_lookup
With the introduction of a new atomic variable the users should use the
class QNtfsPermissionCheckGuard or the helper functions
- qEnableNtfsPermissionChecks()
- qDisableNtfsPermissionChecks()
- qAreNtfsPermissionChecksEnabled()
to enable/disable permission checks instead of manually managing the
variable qt_ntfs_permission_lookup (which is a non-atomic variable and
as such prone to data races).

Also moved the variable qt_ntfs_permission_lookup to qfile.h to make it
clash with the user-side declarations the documentation suggested to
use (and it is probably also a better fit thematically anyway).

[ChangeLog][QtCore][Deprecation Notice] Deprecated the variable
qt_ntfs_permission_lookup to avoid race conditions while enabling or
disabling permission checks. It can be replaced by the RAII class
QNtfsPermissionCheckGuard or with the functions
qEnableNtfsPermissionChecks(), qDisableNtfsPermissionChecks() and
qAreNtfsPermissionChecksEnabled().

Fixes: QTBUG-105804
Change-Id: I93a563864ffb3f9945551c34004d8ca393603b25
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-02-14 13:23:19 +01:00
Assam Boudjelthia
249d613a60 Fix few QFileInfo and QDir calls
Return the file engine impl of QFileInfo::completeBaseName() and
QDir::absolutePath() and QFileInfo::fileName() (based on
QAbstractFileEngine::BaseName) if the file engine impl is valid.

Amends f77668ffec.

Pick-to: 6.5 6.4 6.2 5.15
Task-number: QTBUG-98974
Change-Id: I28a8c75a6f25e30012b0791c12dbde51bfe8f62c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-14 00:18:29 +01:00
Volker Hilsheimer
52ce4d2d29 QMenu: guard for destruction when emitting action signals
If a slot connected to a QMenu-action destroys the QMenu, then
we must not touch data members in subsequent code, and instead return
immediately.

We cannot use QBoolBlocker here, as that would reset the data
member of QMenuPrivate even when trying to return early.

Fixes: QTBUG-106718
Pick-to: 6.5 6.4 6.2
Change-Id: I6b5ea471b1bf1f9864e1384382100f8f6c01346f
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-02-13 18:20:25 +01:00
Matthias Rauter
a2dab1bda9 Fix build issue in manual example qtabbar/stylesheet
Pick-to: 6.5
Change-Id: Ibeb1a83ea74bea53e76990d7448552e33f3d875a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-13 17:00:40 +00:00
Sebastian Beckmann
f11e5435c7 QAbstractItemView: Don't unselect on click on empty area in SingleSelect
dfb4697e4a made a change to selection
behavior that resulted in a regression where clicking on an item view
but not on an item would cause the current item to get unselected.
Changes the behavior to not update in this case.

Added a new test that specifially checks for this scenario and ensures
that the current item is still selected, even after the user clicks on
empty area.

Fixes: QTBUG-105870
Pick-to: 6.2 6.4 6.5
Change-Id: I191c3878819b99897083039fba0ab43908da5429
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-11 12:47:24 +01:00
Marc Mutz
49fca96d88 tst_qvarlengtharray: fix MyBase trackers for swap()
I don't begin to understand the semantics of the trackers here, but
whatever they are, they break with the fallback std::swap() 3-moves
implementation and lose track of alive objects, so provide an ADL swap
that does the right thing.

Amends dd58ddd5d9 (I think).

Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I1cd49c95dca2d103a26c2c7ac0a896929135a6c8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-02-10 23:31:37 +01:00
Marc Mutz
224930726b Long live QScopedPropertyUpdateGroup
A RAII wrapper around Qt::{begin,end}PropertyUpdateGroup().

[ChangeLog][QtCore][QScopedPropertyUpdateGroup] New RAII class
wrapping Qt::beginPropertyUpdateGroup() and
Qt::endPropertyUpdateGroup().

Fixes: QTBUG-110710
Change-Id: If2619e9584dd9d57985d63e3babca75421499ab9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-02-10 18:27:08 +00:00
Eskil Abrahamsen Blomfeldt
fc33fea999 Don't do font merging for PUA characters
The "Private Use Area" are subsets of Unicode which are not
considered regular characters, but reserved for fonts to provide
custom glyphs.

If these were used and the main font did not have support for them,
we would look them up in other fonts and sometimes display an
arbitrary selection of glyphs, based on whatever existed on the
platform. This is unexpected and different from how native apps
work on Windows, for instance.

[ChangeLog][QtGui][Text] Font merging (automatic assignment of
alternative fonts) is no longer applied for characters in the
Private Use Areas of Unicode.

Pick-to: 6.5
Fixes: QTBUG-110502
Change-Id: Id2c63786aafda59bf170e0d7263eb78a391fe46d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-02-10 14:56:34 +01:00
Ahmad Samir
b5a54d488c QDir: use QCollator when doing locale-aware sorting
And don't use toLower() as QString::compare() and QCollator::compare()
can compare case-insensitively.

Change-Id: I999d787cb77e10a101da75d1bf0a5baf096a5c9b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-10 01:19:21 +02:00
Ahmad Samir
eb60e94020 QString: don't detach in replace_helper()
I.e. don't detach in the replace() overloads that delegate to
replace_helper() if this string is shared, instead create a new string
and copy characters from this string to it, along with the "after"
string, then swap it with this.

Do the same thing if "before" is shorter than "after" and there isn't
enough capacity to do the replacement without reallocating.

Use std::copy* and std::move*, which will both fallback to
memmove/memcpy, but they have C++ API, which is more readable.

[ChangeLog][QtCore][QString] Using replace() on a currently shared
QString is now done more efficiently

Task-number: QTBUG-106184
Change-Id: If74ffa1ed47636dc23d543d6dc123d8f2b21d537
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 22:52:01 +02:00
Ahmad Samir
5f73f48556 QString: optimize insert(qsizetype, QUtf8StringView)
Utf8 data is variable-width, ideally we want to write characters at most
once, so insert directly into the QString buffer if inserting at the end
(by delegating to append(QUtf8SV)), and use an intermediate buffer to
hold the converted data before inserting anywhere else.

Task-number: QTBUG-108546
Change-Id: Iabfaeecaf34a1ba11946bd67951e69a45d954d6d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 16:49:54 +02:00
Ahmad Samir
cc6324665e QString: don't detach in insert()
Instead of detaching when the string is shared, or if the the insertion
would cause a reallocation, create a new string and copy characters to
it as needed, then swap it with "this" string. This is more efficient
than detaching which would copy the whole string before inserting, as
some characters would be copied multiple times.

Use detachAndGrow(), otherwise QStringBuilder unitests fail:
PASS   : tst_QStringBuilder1::initTestCase()
FAIL!  : tst_QStringBuilder1::scenario() 'prepends < max_prepends' returned FALSE. ()
   Loc: [tests/auto/corelib/text/qstringbuilder/qstringbuilder1/stringbuilder.cpp(61)]
PASS   : tst_QStringBuilder1::cleanupTestCase()

The issue is that now when inserting, if the string is going to
reallocated, we create a new string, so the freeSpaceAtBegin()
optimization doesn't work the same way.

void checkItWorksWithFreeSpaceAtBegin(const String &chunk, const Separator &separator)
{
    // GIVEN: a String with freeSpaceAtBegin() and less than chunk.size() freeSpaceAtEnd()
    String str;

    int prepends = 0;
    const int max_prepends = 10;
    while (str.data_ptr().freeSpaceAtBegin() < chunk.size() && prepends++ < max_prepends)
        str.prepend(chunk);
    QVERIFY(prepends < max_prepends);
    ...
    ...

each str.prepend() would have reallocated.

[ChangeLog][QtCore][QString] Calling insert() on a currently shared
string is now done more efficiently.

Task-number: QTBUG-106186
Change-Id: I07ce8d6bde50919fdc587433e624ace9cee05be8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 16:49:26 +02:00