Commit Graph

52911 Commits

Author SHA1 Message Date
Mårten Nordheim
842ece2117 NetworkAccessBackend: Remove the backend part of the name
For consistency with naming of other plugins.

Slight compatibility break, but this is semi-private API.

[ChangeLog][Network][QNetworkAccessBackend] The NetworkAccessBackend
plugin-type is renamed to NetworkAccess, if you have a plugin marked
NetworkAccessBackend you need to change it to NetworkAccess.

Pick-to: 6.2
Change-Id: Ib5ea02f542254b0f5b8c425c89ee00075a58c956
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-26 14:32:26 +02:00
Mårten Nordheim
4fee73c444 QNetworkAccessManager: move #ifery out of if-condition
for legibility

Change-Id: Id5bc2471e79bb8560cec46068cc72573f6adec34
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-26 12:32:26 +00:00
Mårten Nordheim
0e9b75eab2 QNetworkAccessBackend: emit readyRead less often
Once per iteration of the loop wouldn't theoretically be so bad if there
was no overhead to emitting signals or reading from buffers.

Change-Id: I0e424264fcc95eb2e2e5f8f908cf9ae3a7cc4b7e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-26 14:32:26 +02:00
Alexandru Croitor
d806ce6fc5 CMake: Properly export MODULE_PLUGIN_TYPES
Don't export the MODULE_PLUGIN_TYPES property only when a module has
an associated configure.cmake file with features. Instead, always
export it if a module defines a plugin type.

This fixes qttools DesignerTargets.cmake file to contain the plugin
types it defines, given that the Designer lib does not declare any
features via a configure.cmake file.

Pick-to: 6.2
Task-number: QTBUG-95668
Change-Id: Ic036c31768e03b51d3bce9c2afe48e04f69f435b
Reviewed-by: Michal Klocek <michal.klocek@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-26 11:36:27 +00:00
Volker Hilsheimer
6bf70bc014 Refactor QApplication::translateRawTouchEvent to take a QTouchEvent*
Both call sites just pass the data from an existing QTouchEvent through,
so just pass the QTouchEvent through instead.

Amends 20d4f45a132606f7a910050d468519108486e9cf.

Pick-to: 6.2
Change-Id: If3b9508b83311889b58e109e7f64743985b8b178
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-08-26 09:36:25 +02:00
Volker Hilsheimer
1ecf2212fa Forward touchEvents to children inside QGraphicsProxyWidget
Just sending the event to the embedded widget is not enough, we
have to perform hit-testing for the different touch points, and
send the event to the child widget under the point. Fortunately,
QApplicationPrivate::translateRawTouchEvent provides the logic
that generates multiple events for groups of touch points.

Since that helper always sent events spontaneously, add an
optional parameter to allow sending of non-spontaneous events.

Add a test case that simulates touch events to different widget
configurations inside a QGraphicsProxyWidget.

Fixes: QTBUG-67819
Task-number: QTBUG-45737
Pick-to: 6.2 6.1 5.15
Change-Id: Iffd5c84c64ee2ceadc7e31863675fdf227582c81
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-08-26 09:36:20 +02:00
Giuseppe D'Angelo
f0c2c987e3 QBA(V)/QS(V)::lastIndexOf: fix the search of 1-char needles
When a needle has length 1 (because it's a QChar/char16_t, or because
it's a string-like of length 1) then an ad-hoc search algorithm is
used. This algorithm had a off-by-one, by not allowing to match at
the last position of a haystack (in case `from` was `haystack.size()`).

That is inconsistent with the general search of substring needles
(and what QByteArray does). Fix that case and amend wrong tests.
This in turn unveiled the fact that the algorithm was unable to cope
with 0-length haystacks (whops), so fix that as well. Drive-by, add a
similar fix for QByteArray.

Amends 6cee204d56.

Pick-to: 6.2
Change-Id: I6b3effc4ecd74bcbcd33dd2e550da2df7bf05ae3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-26 07:08:34 +02:00
Luca Di Sera
a2abb01451 Doc: Replace the example for QFileInfo::setFile
The example in the documentation of `QFileInfo::setFile` made no use
of `setFile` and only showed a use of `QDir::setCurrent`.

The example was replaced with a new example showing how `setFile`
changes the file that the information are retrieved from.

The old example was moved under the documentation for
`QDir::setCurrent` as it shows its working.

Fixes: QTBUG-87128
Pick-to: 6.2 6.1 5.15
Change-Id: I8227876cfcb4d582040bda9b4b7f3f7debea1e07
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2021-08-25 09:35:08 +00:00
David Faure
531b913f61 qdbuscpp2xml: add support for custom types with a new -t option
qdbuscpp2xml can't know about custom types registered with
qDBusRegisterMetaType<> in the server application whose header file
it's parsing. So add support for custom types using a command line
argument. For example:
    qdbuscpp2xml -t 'std::vector<Person>=a{ssss}' peopleserver.h
which generates
    <arg name="people" type="a{ssss}" direction="in"/>
    <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="std::vector&lt;Person&gt;"/>

[ChangeLog][QtDBus][qdbuscpp2xml] Added a -t option to specify how to
handle custom types.

Change-Id: Ic0cad4f4eec8d5dfa48055c3a46cc772b1a60174
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-25 01:03:54 +02:00
Ievgenii Meshcheriakov
8b5de677a7 tst_qurl{,internal}: Use U+FB01 for normalization to ASCII test cases
Use U+FB01 LATIN SMALL LIGATURE FI instead of U+00DF LATIN SMALL
LETTER SHARP S in testcases that need non-ASCII URLs that are
normalized to ASCII. The latter is not normalized to ASCII when
using UTS #46 nontransitional processing.

Task-number: QTBUG-85371
Change-Id: I8c153feb58e556b1d31439018cc84d8e8f1de1a7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-25 00:13:39 +02:00
Ievgenii Meshcheriakov
d9881799c1 tst_qurlinternal: Remove testcases that use U+04CF
U+04CF CYRILLIC SMALL LETTER PALOCHKA was undefined in Unicode 3.5 used
by IDNA2003 but it is allowed in UTS #46.

Task-number: QTBUG-85371
Change-Id: I7f5c0f6dc57f1197fd509e98328207d6179f1624
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-25 00:13:39 +02:00
Ievgenii Meshcheriakov
655e353557 tst_qurlinternal: Remove nameprep and STD3 rules tests
IDNA 2008/UTS #46 do not use nameprep anymore and have different
validity rules.

Unexport qt_nameprep() and qt_check_std3rules() because they
are not used by any tests anymore.

Task-number: QTBUG-85323
Change-Id: I38c0dbae9a6bd108fbcfac350767aa7e757e786f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-25 00:13:39 +02:00
Ievgenii Meshcheriakov
5b01399781 tst_qurl: Make an invalid URL test compatible with UTS #46
Use U+1F100 DIGIT ZERO FULL STOP instead of U+1F4D9 ORANGE BOOK.
The latter is not allowed according to IDNA 2003 rules but is allowed
according to UTS #46 rules. The former is disallowed in either case.

Task-number: QTBUG-85371
Change-Id: Idc8afef68c26ae0b702a475e5a53592182998a08
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-25 00:13:39 +02:00
Giuseppe D'Angelo
bac329a28b QRegularExpressionMatch: add a way to know if a capturing group captured
Relying on the fact that a given capturing group captured a null string
doesn't allow users to distinguish whether a capturing group did not
capture anything, or captured a null substring (say, from a null subject
string).

Perl allows for the distinction: the entries in the @- and @+ arrays are
set to values in case there is a capture, but they're undef otherwise.

PCRE2 gives us the information already in the results "ovector", but
it was simply not exposed to QREM users. So, expose it.

[ChangeLog][QtCore][QRegularExpressionMatch] Added the hasCaptured()
family of functions to know if a given capturing group has captured
something.

Change-Id: Ic1320933d4554e2e313c0a680be1b1b9dd95af0b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-25 00:06:42 +02:00
Topi Reinio
145940e1ef Doc: Fix documentation issues for Qt Core
* Tag deprecated Q(Multi)Map operators in the header to correctly
  match them with documentation \fn commands.
* Add documentation for QByteArrayView comparison operators.
* Add a dummy typedef 'jfieldID' for generating docs correctly
  on non-Android platforms
* Fix other minor issues

Pick-to: 6.2
Task-number: QTBUG-95860
Change-Id: I141d2f75d6aa10557aa374201f09ad74b4cd6e81
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2021-08-24 23:50:23 +02:00
Joerg Bornemann
d9f8b68963 Revive tst_qresourceengine
This test was not ported to CMake yet.

Pick-to: 6.2
Fixes: QTBUG-88601
Change-Id: Ied3b1a0e2ddfbcf003cb0d8d01d5f64cb83cf4e7
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 23:27:30 +02:00
Robert Löhning
8694104809 Fuzzing: Remove .pro-files of libfuzzer tests
They were replaced by CMake files and oss-fuzz was updated to use the
latter. No need to still maintain qmake based builds.

Change-Id: If38f39c23ef3a58c33c428341486b62fd0a81888
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-08-24 22:04:38 +02:00
Alexandru Croitor
eb635dda1e CMake: Fix indentation in _qt_internal_test_expect_pass
Change-Id: Ib92bcd600bbfb0f2ee8ad8e5d44eaecdf9d16916
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-24 21:24:43 +02:00
Alexandru Croitor
5a437d2590 CMake: Fix automatic iOS bundle id extraction
If no Xcode preferences file was found,
_qt_internal_get_ios_bundle_identifier_prefix accidentally assigned
the error output of running PlistBuddy to the bundle id property.

That resulted in a bundle id called
'${team_id}.Doesn't Exist, Will Create: /Users/qt/Library/Preferences/com.apple.dt.Xcode.plist\n.app'

Check that the error variable is empty before assigning.

Amends 4d838dae5a

Pick-to: 6.1 6.2
Task-number: QTBUG-95838
Change-Id: I3a7241528590ae3e9986cfa1f3e91ac983ef54f6
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-24 21:24:43 +02:00
Alexey Edelev
abb19da572 Add missing PRIVATE_MODULE_INTERFACEs to INTERNAL_MODULEs
To detect the internal module ouside the qt_internal_add_module
function need to mark it with the property.
This adds _qt_is_internal_module property to the Qt internal modules.
Since PRIVATE_MODULE_INTERFACE only was applicable to pure Private
modules, INTERNAL_MODULEs is missing those dependencies if they were
specified. Add extra condition to qt_internal_extend_target to link
PRIVATE_MODULE_INTERFACE libraries to internal modules as well.

Pick-to: 6.2 6.1
Change-Id: I9c32fa5bad3aff365f5d7663349e5365d5f1d72d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 20:58:39 +02:00
Jonas Kvinge
41b56c31bc Fix inserting node entry in QNetworkAccessCache::linkEntry
When the new entry has the same, or older timestamp than the newest,
it's linked behind the newest entry, but "newest" for the new node
currently isn't assigned to the newer entry.

Fixes: QTBUG-95950
Change-Id: I7ef5f1ce5a9479ce47839c8f1a6011124d3f43de
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-08-24 16:40:57 +02:00
Alexandru Croitor
3c1125d9fe CMake: Create plugin initializers for static user plugins
Previously we only created object library static plugin initializers
for Qt plugins only, not user-project plugins.

The reason was that if a user tried to install the plugin target via
an export set, CMake would error out saying that the _init library is
not part of the same export set.

Introduce an OUTPUT_TARGETS option that would allow projects to get
the name of the generated _init target, so they can install it if
needed.
This was already done for qt6_add_qml_module, so we just introduce the
same option for qt6_add_plugin.

Now user static plugins will have an _init target created, which will
be propagated to consumers whenever the consumers link against the
plugin itself.

We also need an internal option to disable this propagation, because
it's handled a bit differently for Qt plugins which can be linked
either via finalizers or via usage requirements.

Amends 91c65dd80c

As a result of the implementation change, cleanup example projects
to ensure that they build successfully (the important part is
specifying the CLASS_NAME).

Only plugandpaint works properly with both shared and static Qt
builds.

echoplugin works with a shared Qt build, but not a static one due to
some assumptions in the C++ code about shared plugins.

styleplugin doesn't seem to work properly neither with shared Qt
builds nor static Qt builds, at least on macOS. But it builds fine.
For some reason even if the plugin is found, the style is not applied.

Amends 4caac1feea

Pick-to: 6.2
Task-number: QTBUG-80863
Task-number: QTBUG-92933
Change-Id: I6f631cda9566229b7a63992b23d7d7fa50303eeb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 16:10:31 +02:00
David Faure
511bbbdfc0 qdbusxml2cpp: generate "using" rather than "typedef"
It's more modern :)

I was hoping it would allow to forward declare the org::kde::Foo class,
but unfortunately it doesn't, the forward declaration has to use
"using" or "typedef" too...

Change-Id: I9ec2900ac25c1bca75d097aa339fd2a872568f95
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-24 15:34:59 +02:00
Joerg Bornemann
278368b523 CMake: Fix excessive size of precompiled header files
Do not add catch-all header files like QtCore, QtGui, etc. to
precompiled headers for targets that already define their own set of
precompiled header files.

This reduces the size of the precompiled headers and brings the pch file
sizes down into the region of the qmake build.

Pick-to: 6.2
Task-number: QTBUG-89122
Change-Id: I8e4d17aa6829c7d7b1aa01a01a61b6677e22c460
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 14:50:12 +02:00
Tor Arne Vestbø
bae9aeacbe macOS: Correctly compute marked and selected text range, and use for insertion
The NSTextInputClient protocol expects marked (composed) and selected
text ranges to be relative to the document, not to the current editing
block as Qt typically expects.

Luckily we can use the absolute cursor position to compute an absolute
offset that we can apply to any other positions, such as the selection.

Now that we are computing the ranges correctly we can also use them
during text insertion, when the incoming replacementRange is not valid.

We then transform and sanitize the replacement range to the format that
Qt expects for QInputMethodEvent::setCommitString().

Pick-to: 6.2
Change-Id: I4cb2f7c63adb92e407f38af05adce539c9bed7e2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-24 13:39:06 +02:00
Tor Arne Vestbø
f6b851837d Fix warning about loop variable creating a copy
qxpmhandler.cpp:1162:21: warning: loop variable '[color, index]' of type
  'const std::__1::pair<const unsigned int, int>' creates a copy from type
  'const std::__1::pair<const unsigned int, int>' [-Wrange-loop-analysis]
    for (const auto [color, index] : colorMap)
                    ^

Change-Id: Ifabf1c569efdcd929859227d860f4598250ba5bd
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-24 13:39:06 +02:00
Volker Hilsheimer
01aeb5f7e4 QGraphicsProxyWidget: forward Window(De)Activate events
The nested widget might be a QGraphicsView as well (documented to be
supported), and QGraphicsScene maintains it's own activation status by
counting Window(De)Activate events. We need to make sure that the
embedded widget is informed about its activation status so that deeper
nested children can receive focus.

Forward WindowActivate/Deactivate events to the nested widget, which
will pass it on to all its children. Add test case, which without this
fix fails when verifying the inner scene's isActive state, or later
when testing that focusInEvent is delivered to the embedded widget.

Fixes: QTBUG-94091
Pick-to: 5.15 6.1 6.2
Change-Id: I4e0ecef50685ed081d15c7f76b6c1a4a40ed2682
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-08-24 13:32:07 +02:00
Giuseppe D'Angelo
d48058f197 Unicode: fix the grapheme clustering algorithm
An oversight in the code kept the algorithm in the GB11 state, even if
the codepoint that is being processed wouldn't allow for that (for
instance a sequence of ExtPic, Ext and Any).

Refactor the code of GB11/GB12/GB13 to deal with code points that break
the sequences (falling back to "normal" handling).

Add some manual tests; interestingly enough, the failing cases are not
covered by Unicode's tests, as we now pass the entire test suite.

Amends a794c5e287.

Fixes: QTBUG-94951
Pick-to: 6.1 5.15
Change-Id: If987d5ccf7c6b13de36d049b1b3d88a3c4b6dd00
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-24 12:58:20 +02:00
Eirik Aavitsland
ca604964f6 Painting: handle large and negative dash offset values
The mapping of the dash offset into the dash pattern was susceptible
to int overflow.

Pick-to: 6.2 6.1 5.15
Change-Id: I254ed40b323ef516d10abc8e6008b14cfc23d2a0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-08-24 08:49:48 +02:00
Eirik Aavitsland
279a434c1c QDashStroker: cap the number of repetitions of the pattern
Since the dashing is computed even outside the clipping and device
area, painting very long dashed lines could consume unexpected amounts
of time and resources. Fix by placing a limit on the dashing, and fall
back to solid line drawing if hit.

Fixes: QTBUG-95594
Pick-to: 6.2 6.1 5.15
Change-Id: Ida05ecd8fe6df402c9e669206fd5cec4a9f5386a
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-08-24 08:49:36 +02:00
David Faure
cf34fca4d0 QDBus: fix ExportScriptableInvokables to allow calling scriptable invokables
The "wantedMask" check in the xml generator didn't distinguish slots
from invokables, so exporting an object with just ExportScriptableInvokables
didn't allow calling Q_SCRIPTABLE methods.

Change-Id: I7b408755da5b28e67a9384d9df95e22dc5de2369
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-23 23:07:30 +02:00
David Faure
7a5f8baa67 qdbusxml2cpp: don't generate an include for all of QtDBus+QtCore
This, however, has to wait for Qt 7 for compat reasons.

Change-Id: I84db4715bf2e9d080d1446d24f0996c78a875e63
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-23 23:07:30 +02:00
Alexey Edelev
f037357232 Add the json option to disable the zstd based compression
Need to disable zstd compression if its support is not built in Qt
for Android. The flag is dected when configuring user's project and
is a part of the deployment settings. This partially fixes loading of
android_rcc_bundle.rcc.

Pick-to: 6.2
Task-number: QTBUG-93340
Task-number: QTBUG-95969
Change-Id: I635afb3f9e182a559d53e9344e07f62788f9837d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-23 20:05:27 +02:00
Tor Arne Vestbø
86d338383e macOS: Highlight selected part of preedit using platform theme palette
QInputMethodEvent::Selection unfortunately doesn't apply to the
preedit text, and QInputMethodEvent::Cursor which does, doesn't
support setting a selection. Until we've introduced attributes
that allow us to propagate the preedit selection semantically
we resort to styling the selection via the TextFormat attribute,
so that the preedit selection is visible to the user.

This allows us to remove the fallback we had for thick and double
underline styles, where we mapped those to the wiggly underline style.
This was needed to distinguish the selected cluster when composing
CJK, but looked out of place.

One disadvantage of faking the selection via text format is that
we will not update the selection color on theme change, e.g. when
switching from light to dark mode, but this is a minor issue that we
can live with until we've introduced a proper QInputMethodEvent
attribute for the preedit selection.

Pick-to: 6.2
Change-Id: I1c45c310107697962e328a4db908d29d2358f756
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-23 17:30:18 +02:00
Tor Arne Vestbø
7d45f2d0b9 macOS: Add debug keyboard layout for manual testing
Pick-to: 6.2
Change-Id: Ie35f7a57c6d54c1cc0a7b79d8fd25d0b056bf5e6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-23 17:30:18 +02:00
Eskil Abrahamsen Blomfeldt
1971250de5 Fix default line thickness for fonts
When we are unable to get the line thickness from a font, we
fall back to calculating this based on pixel size and weight.
But the font weight scale has changed in Qt 6, causing the
calculated font weight to be 10x as thick as it should.

This happened e.g. for Titillium Web, but only when using 100%
UI scaling, because the GDI engine was unable to get the correct
line thickness from the font, whereas the DirectWrite engine
succeeded.

[ChangeLog][Windows] Fixes an issue where underlines and other
decorations would be too thick for some fonts.

Pick-to: 6.1 6.2
Fixes: QTBUG-94529
Change-Id: Id2c88f0a145776151be0399ee646f28b3bdf9072
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-08-23 16:35:36 +02:00
Volker Krause
ec497d5e65 Fix access to content: URLs with transient read/write permissions
The current code assumed that the lack of persistent permissions means
we cannot access the file at all. That however isn't the case for
content: URLs we get e.g. via Intents, those are accessible perfectly
fine via QFile, we just don't have (and can't obtain) persistent
permissions for them.

This is done by continuing in the case of not having persistent
permissions and checking for SecurityExceptions that are thrown when
accessing content: URLs we really have no permission for.

Pick-to: 6.2 5.15
Change-Id: I39115a7730d717eb9517e4f1c1a57e40988001a5
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-08-23 15:36:03 +02:00
Edward Welbourne
3878a17137 Use constexpr for constants and ranged-based for loops
In the process, actually use the constants as the size of some arrays,
instead of making [1024] arrays and then only using a few entries.

Change-Id: I9f36b322840393b8680788190cf8b40a828f4957
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2021-08-23 15:11:49 +02:00
Assam Boudjelthia
760e24e867 Android: guard getStateCount() with correct VERSION.SDK_INT
The call getStateCount() was introduced in 29, so cases for
lower API should be handled.

Pick-to: 6.2 6.1
Change-Id: I7f58541c0b16fed91835e6f390afa89378a7af3e
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-08-23 15:39:44 +03:00
Edward Welbourne
eec25c7807 Fix the (currently unbuilt) qdir/tree/ benchmark
It tried to find its test-data-directory locally, instead of asking
FileSystem where it was keeping its files, relative to a temporary
directory. Its expected counts didn't match the arcane results of its
data file; since this is a benchmark, not a regression test, I'm
assuming that's just because it was never right or the rules for
QDirIterator's filtering have changed.

Tidied up somewhat in the process.

Change-Id: Ib2dcd314b11cb0f1a6fc425633afd0e9c39bd036
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2021-08-23 14:39:44 +02:00
Zhang Hao
d267060189 QLineEdit: account for the placeholderText when computing lineRect
If in a QLineEdit the placeholderText uses e.g. Tibetan language, then the
height of font as reported by QFontMetrics might be less than the height
of the boundingRect calculated for the placeholderText. This can cause the
placeholderText to display incompletely.

Fix this by using QFontMetrics::boundingRect instead of QFontMetrics::height
when computing lineRect.

Fixes: QTBUG-95341
Pick-to: 5.15 6.1 6.2
Change-Id: I9eef35fd89c5c1d79f6dd703355634d6905ca967
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-23 12:39:44 +00:00
Fabian Kosmale
e4d62651c2 Re-add QPropertyAlias functionality
As QPropertyAlias was public by accident in 6.0, we have to ensure that
it still works in 6.2.
This re-adds some tests for it, and reimplements the unlinking
functionality. To avoid performance regressions in hot-paths,
a new unlink_fast function is added, which behaves like the old unlink:
It ignores the special handling for QPropertyAlias, so that we can skip
the tag check. It is only used in QPropertyObserverNodeProtector and
clearDependencyObservers, where we already know the type of the
observer.

Fixes: QTBUG-95846
Pick-to: 6.2
Change-Id: Ifb405b8327c4d61c673b1a912ed6e169d27c2d8f
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2021-08-23 12:39:44 +00:00
Marc Mutz
17357856b5 QMetaEnum: write "proper code"
Rewrite keysToValue() as suggested by a comment:

- Don't use the moral equivalent of
     QString::fromLatin1(keys).split().front().toLatin1(),
  use QStringTokenizer over QLatin1Strings, removing lots of
  allocations.

- Use QL1S instead of raw char* and strcmp(), because that made the
  old code rely on NUL-terminated tokens after splitting, which is no
  longer the case when using QStringTokenizer.

- Use the new stringDataView() instead of stringData() to avoid
  QByteArray dtors littering the code.

- Extract Method parse_scope(), using high-level API operating on QL1S
  to see what it's actually doing, instead of previous low-level
  bit-pushing with char* and ints that did a good job of obfuscating
  the purpose of all the scanning.

- Extract Method lookup() as a lambda to make the main loop of the
  algorithm more readable.

- Extract Method className() to delay looking up the class name until
  it is required (and help with readability). This could be further
  optimized by memoizing the result, but I'm convinced that's not
  worth the effort.

The code now no longer allocates, but we still can't mark the function
as noexcept, because stringDataView() contains a Q_ASSERT, so the
function has preconditions.

Results show that the new code is up to 2x faster than the old, and
never slower (within measurement uncertainty):

 PASS   : tst_QMetaEnum::keysToValue(0 bits set)
-     0.00042 msecs per iteration (total: 56, iterations: 131072)
+     0.00012 msecs per iteration (total: 68, iterations: 524288)
 PASS   : tst_QMetaEnum::keysToValue(1 bits set)
-     0.00079 msecs per iteration (total: 52, iterations: 65536)
+     0.00024 msecs per iteration (total: 63, iterations: 262144)
 PASS   : tst_QMetaEnum::keysToValue(2 bits set)
-     0.0010 msecs per iteration (total: 71, iterations: 65536)
+     0.00040 msecs per iteration (total: 53, iterations: 131072)
 PASS   : tst_QMetaEnum::keysToValue(3 bits set)
-     0.0014 msecs per iteration (total: 98, iterations: 65536)
+     0.00054 msecs per iteration (total: 72, iterations: 131072)
 PASS   : tst_QMetaEnum::keysToValue(4 bits set)
-     0.0017 msecs per iteration (total: 57, iterations: 32768)
+     0.00074 msecs per iteration (total: 98, iterations: 131072)
 PASS   : tst_QMetaEnum::keysToValue(5 bits set)
-     0.0019 msecs per iteration (total: 65, iterations: 32768)
+     0.00088 msecs per iteration (total: 58, iterations: 65536)
 PASS   : tst_QMetaEnum::keysToValue(6 bits set)
-     0.0022 msecs per iteration (total: 74, iterations: 32768)
+     0.0010 msecs per iteration (total: 72, iterations: 65536)
 PASS   : tst_QMetaEnum::keysToValue(7 bits set)
-     0.0025 msecs per iteration (total: 85, iterations: 32768)
+     0.0012 msecs per iteration (total: 79, iterations: 65536)
 PASS   : tst_QMetaEnum::keysToValue(8 bits set)
-     0.0027 msecs per iteration (total: 91, iterations: 32768)
+     0.0012 msecs per iteration (total: 85, iterations: 65536)
 PASS   : tst_QMetaEnum::keysToValue(9 bits set)
-     0.0029 msecs per iteration (total: 98, iterations: 32768)
+     0.0014 msecs per iteration (total: 97, iterations: 65536)
 PASS   : tst_QMetaEnum::keysToValue(10 bits set)
-     0.0033 msecs per iteration (total: 55, iterations: 16384)
+     0.0018 msecs per iteration (total: 62, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(11 bits set)
-     0.0036 msecs per iteration (total: 60, iterations: 16384)
+     0.0022 msecs per iteration (total: 73, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(12 bits set)
-     0.0036 msecs per iteration (total: 60, iterations: 16384)
+     0.0018 msecs per iteration (total: 62, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(13 bits set)
-     0.0039 msecs per iteration (total: 64, iterations: 16384)
+     0.0021 msecs per iteration (total: 70, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(14 bits set)
-     0.0040 msecs per iteration (total: 67, iterations: 16384)
+     0.0023 msecs per iteration (total: 77, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(15 bits set)
-     0.0042 msecs per iteration (total: 70, iterations: 16384)
+     0.0025 msecs per iteration (total: 82, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(16 bits set)
-     0.0053 msecs per iteration (total: 88, iterations: 16384)
+     0.0028 msecs per iteration (total: 92, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(17 bits set)
-     0.0048 msecs per iteration (total: 80, iterations: 16384)
+     0.0029 msecs per iteration (total: 97, iterations: 32768)
 PASS   : tst_QMetaEnum::keysToValue(18 bits set)
-     0.0050 msecs per iteration (total: 83, iterations: 16384)
+     0.0031 msecs per iteration (total: 51, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(19 bits set)
-     0.0051 msecs per iteration (total: 85, iterations: 16384)
+     0.0037 msecs per iteration (total: 62, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(20 bits set)
-     0.0053 msecs per iteration (total: 88, iterations: 16384)
+     0.0041 msecs per iteration (total: 68, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(21 bits set)
-     0.0056 msecs per iteration (total: 92, iterations: 16384)
+     0.0042 msecs per iteration (total: 69, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(22 bits set)
-     0.0056 msecs per iteration (total: 93, iterations: 16384)
+     0.0044 msecs per iteration (total: 73, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(23 bits set)
-     0.0057 msecs per iteration (total: 95, iterations: 16384)
+     0.0044 msecs per iteration (total: 73, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(24 bits set)
-     0.0060 msecs per iteration (total: 99, iterations: 16384)
+     0.0062 msecs per iteration (total: 51, iterations: 8192)
 PASS   : tst_QMetaEnum::keysToValue(25 bits set)
-     0.0063 msecs per iteration (total: 52, iterations: 8192)
+     0.0048 msecs per iteration (total: 80, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(26 bits set)
-     0.000381 msecs per iteration (total: 100, iterations: 262144)
+     0.00014 msecs per iteration (total: 75, iterations: 524288)
 PASS   : tst_QMetaEnum::keysToValue(27 bits set)
-     0.00616 msecs per iteration (total: 101, iterations: 16384)
+     0.0050 msecs per iteration (total: 82, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(28 bits set)
-     0.0062 msecs per iteration (total: 51, iterations: 8192)
+     0.0051 msecs per iteration (total: 85, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(29 bits set)
-     0.0064 msecs per iteration (total: 53, iterations: 8192)
+     0.0050 msecs per iteration (total: 82, iterations: 16384)
 PASS   : tst_QMetaEnum::keysToValue(30 bits set)
-     0.0062 msecs per iteration (total: 51, iterations: 8192)
+     0.0050 msecs per iteration (total: 83, iterations: 16384)

Change-Id: Idff1ef7633862beb318901352516ebb0dde3c058
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-23 12:23:43 +00:00
Joerg Bornemann
c3308b13ca Doc: Add global \versionlessCMakeCommandsNote qdoc macro
When documenting a CMake command, document the unversioned command
'qt_foo' and use '\versionlessCMakeCommandNote qt6_foo' to refer to the
versioned command.  This avoids duplicating the command signature.

Use the new macro where applicable.

Pick-to: 6.2
Task-number: QTBUG-95796
Change-Id: I2e4180fbda0b89acf3d8c036459f591eb2f46475
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-23 13:06:27 +02:00
Ivan Solovev
fd9a94594f QDir: add assert for nullptr ok parameter in qt_cleanPath
Found by CodeChecker.
The function returns early in case of empty path, but the bool
parameter is never updated in this case. It's not a problem
with the current codebase though.
As it's a static local function, the reasonable solution is just
to add an assert, so that we do not get hit in case of refactoring.

Task-number: QTBUG-95727
Pick-to: 6.2
Change-Id: Idc00356c61b5db8b2204a574612c1ea8e65f4a69
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-23 12:32:25 +02:00
Tang Haixiang
77bdce8496 Modify the internal rectangle drawing of CE_RubberBand
adjusted(1, 1, -2, -2) makes the rectangle smaller, but when
rect.x1-rect.x2 = 0. Then x1 + 1, x2-2 leads to x1> x2. This will
make the rectangle flip in advance. So there is a difference
between the updated area and the drawn area.

Add a judgment, when the rectangle we get is large enough, draw the inner rectangle.

Fixes: QTBUG-95716
Done-with: Oliver Eftevaag <oliver.eftevaag@qt.io>
Done-with: Volker Hilsheimer <volker.hilsheimer@qt.io>
Pick-to: 6.2
Change-Id: I0d081a4ad7aee4a563acb988c0ef19a646bf1eea
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-23 16:26:55 +08:00
Eskil Abrahamsen Blomfeldt
d8f815db7f Update Harfbuzz to version 2.9.0
[ChangeLog][Text] Updated bundled Harfbuzz to
version 2.9.0.

Pick-to: 6.2
Change-Id: Ib8fed753b99a127d5a4cc793c5c1d55a0090f902
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2021-08-23 07:37:04 +02:00
Marc Mutz
d07742f333 QLibrary: use QStringTokenizer in isLibrary()
Rewrite the whole function for readability _and_ performance:

- Extract Method isValidSuffix() as a lambda

- Extract Method isNumeric() as a lambda

- Use a C array of QLatin1String instead of a QStringList to hold the
  statically-sized list of candidate suffixes. This has the nice
  side-effect that the compiler will now throw an error in case the
  #ifdef'ery yields zero candidates (C arrays cannot have no
  elements), e.g. when porting to a new platform.

- Last, not least, replace the parsing with a loop that makes clear
  what's going on and which is forward-iteration-only-compatible, so
  we can use QStringTokenizer directly, without toContainer() to get a
  random-access sequence.

Need to use the C++20 version of all_of(), since QStringTokenizer uses
sentinels instead of end-iterators.

Even though we use higher-level constructs now, the code is still more
efficient than the index-twisting we had before.

Change-Id: I9f3faf3e30f58c9eb8a1487a7ca190681e87767b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-08-21 01:28:27 +02:00
Marc Mutz
bd52059eef QMetaEnum: avoid quadratic behavior in valueToKeys()
QByteArray (thankfully) doesn't have the prepend "optimization", so
prepend() is a linear operation, calling it in a loop thus makes the
algorithm quadratic.

To fix, simply remember the parts in a QVLA (an upper bound on the
size of which is easily calculated) and then build the result by
reverse-iterating over the QVLA.

This join_reversed() function is possibly useful elsewhere, but I left
it locally in the unnamed namespace to ease cherry-picking.

The new stringDataView() function is more universally useful, too, and
will be used in a subsequent other change. It return QL1S instead of
QByteArrayView because the latter is scheduled to become a non-string
type, and already lacks certain features (e.g. qTokenize() doesn't
work on QBA, due to lack of a Qt::CaseSensitivity argument in
QBA::indexOf()). It's also a Qt 6 addition, so not available in
5.15. We can revisit this decision later, when QBAV (or, possibly,
QU8SV) has caught up.

Amends 05e0dfa006.

Results indicate a ~2x speedup:

 PASS   : tst_QMetaEnum::valueToKeys(1 bits set)
-     0.00026 msecs per iteration (total: 70, iterations: 262144)
+     0.00017 msecs per iteration (total: 90, iterations: 524288)
 PASS   : tst_QMetaEnum::valueToKeys(2 bits set)
-     0.00037 msecs per iteration (total: 98, iterations: 262144)
+     0.00019 msecs per iteration (total: 52, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(3 bits set)
-     0.00040 msecs per iteration (total: 53, iterations: 131072)
+     0.00021 msecs per iteration (total: 56, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(4 bits set)
-     0.00047 msecs per iteration (total: 62, iterations: 131072)
+     0.00022 msecs per iteration (total: 60, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(5 bits set)
-     0.00048 msecs per iteration (total: 63, iterations: 131072)
+     0.00024 msecs per iteration (total: 64, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(6 bits set)
-     0.00061 msecs per iteration (total: 80, iterations: 131072)
+     0.00027 msecs per iteration (total: 71, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(7 bits set)
-     0.00063 msecs per iteration (total: 83, iterations: 131072)
+     0.00027 msecs per iteration (total: 73, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(8 bits set)
-     0.00069 msecs per iteration (total: 91, iterations: 131072)
+     0.00030 msecs per iteration (total: 81, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(9 bits set)
-     0.00070 msecs per iteration (total: 92, iterations: 131072)
+     0.00031 msecs per iteration (total: 83, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(10 bits set)
-     0.00074 msecs per iteration (total: 98, iterations: 131072)
+     0.00034 msecs per iteration (total: 91, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(11 bits set)
-     0.000762 msecs per iteration (total: 100, iterations: 131072)
+     0.00035 msecs per iteration (total: 92, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(12 bits set)
-     0.00088 msecs per iteration (total: 58, iterations: 65536)
+     0.000381 msecs per iteration (total: 100, iterations: 262144)
 PASS   : tst_QMetaEnum::valueToKeys(13 bits set)
-     0.00094 msecs per iteration (total: 62, iterations: 65536)
+     0.00038 msecs per iteration (total: 51, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(14 bits set)
-     0.00099 msecs per iteration (total: 65, iterations: 65536)
+     0.00041 msecs per iteration (total: 55, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(15 bits set)
-     0.0010 msecs per iteration (total: 67, iterations: 65536)
+     0.00042 msecs per iteration (total: 56, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(16 bits set)
-     0.0010 msecs per iteration (total: 70, iterations: 65536)
+     0.00044 msecs per iteration (total: 58, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(17 bits set)
-     0.0011 msecs per iteration (total: 73, iterations: 65536)
+     0.00046 msecs per iteration (total: 61, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(18 bits set)
-     0.0012 msecs per iteration (total: 79, iterations: 65536)
+     0.00048 msecs per iteration (total: 63, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(19 bits set)
-     0.0012 msecs per iteration (total: 79, iterations: 65536)
+     0.00051 msecs per iteration (total: 67, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(20 bits set)
-     0.0012 msecs per iteration (total: 80, iterations: 65536)
+     0.00054 msecs per iteration (total: 71, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(21 bits set)
-     0.0012 msecs per iteration (total: 83, iterations: 65536)
+     0.00090 msecs per iteration (total: 59, iterations: 65536)
 PASS   : tst_QMetaEnum::valueToKeys(22 bits set)
-     0.0012 msecs per iteration (total: 85, iterations: 65536)
+     0.00057 msecs per iteration (total: 76, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(23 bits set)
-     0.0013 msecs per iteration (total: 87, iterations: 65536)
+     0.00059 msecs per iteration (total: 78, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(24 bits set)
-     0.0014 msecs per iteration (total: 93, iterations: 65536)
+     0.00065 msecs per iteration (total: 86, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(25 bits set)
-     0.0014 msecs per iteration (total: 94, iterations: 65536)
+     0.00063 msecs per iteration (total: 83, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(26 bits set)
-     0.00028 msecs per iteration (total: 74, iterations: 262144)
+     0.00017 msecs per iteration (total: 94, iterations: 524288)
 PASS   : tst_QMetaEnum::valueToKeys(27 bits set)
-     0.0014 msecs per iteration (total: 98, iterations: 65536)
+     0.00063 msecs per iteration (total: 83, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(28 bits set)
-     0.0014 msecs per iteration (total: 96, iterations: 65536)
+     0.00065 msecs per iteration (total: 86, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(29 bits set)
-     0.0014 msecs per iteration (total: 98, iterations: 65536)
+     0.00064 msecs per iteration (total: 84, iterations: 131072)
 PASS   : tst_QMetaEnum::valueToKeys(30 bits set)
-     0.0014 msecs per iteration (total: 97, iterations: 65536)
+     0.00064 msecs per iteration (total: 84, iterations: 131072)

Pick-to: 6.2 5.15
Change-Id: Ie456b71b39c118001987716e30642f08f5e8dcdb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-08-21 01:28:27 +02:00
Tor Arne Vestbø
62572f0a18 Add note about ImCursorPosition/ImAbsolutePosition not including preedit
The cursor position as reflected by these two properties is not affected
by the offset of the cursor in the preedit area. That means that when
composing text, the cursor position stays the same, at the preedit
insertion point, regardless of where the cursor is positioned within
the preedit string by the QInputMethodEvent::Cursor attribute.

Pick-to: 6.2
Change-Id: Ic2584369f92271e3f242d51f2e647f6f05c72d53
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-08-21 01:28:26 +02:00