Commit Graph

40666 Commits

Author SHA1 Message Date
Joerg Bornemann
f239cd5797 Remove unneeded qstring_compat.cpp from the qmake build
Change-Id: Ie25aca49e8ff6a7aeb50dd77c36e5e1391d9c00e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-29 14:00:05 +02:00
Joerg Bornemann
af7e0e7357 De-duplicate code for calling extra compiler depend_command
Flesh out copy-and-pasted code into a function and adjust the coding
style on the go.

Change-Id: I9b8a87d6dd5c33cc1ed9f613fe85daca52309369
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
2019-05-29 11:06:10 +02:00
Edward Welbourne
ed99a591a8 Deprecate use of QTime as a timer
QElapsedTimer does the job better and without the DST kludges.

Change-Id: Ic4a566f695648cbe069a21ea8d3e84562b665a3c
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-24 16:43:39 +02:00
Edward Welbourne
d2090b764a Convert some deprecations to QT_DEPRECATED_X
To make their replacements easier to find.
They're in the documentation, but weren't in the source.

Change-Id: Iea936062feaead636e3dd8e93f0b4c82ed8876cb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-24 16:36:56 +02:00
Edward Welbourne
9ff6df8929 Convert the one extant use of QTime as a timer to use a local class
Use QDateTime::currentMSecsSinceEpoch() instead of a QTime with funky
wrapping at midnight and potential DST glitches.

Change-Id: I2455db5778635fc00b4ffdef6edee6d6793e50eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-24 16:37:39 +02:00
Edward Welbourne
325d5b58a2 Regenerate Windows Time Zone ID table
Re-ran util/locale_database/cldr2qtimezone.py to add new zones to the
table.

Change-Id: I70258a9abbe9815494291deff528f3c18703de40
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-28 19:00:41 +02:00
Edward Welbourne
c7e6407f84 Move container block-size calculations to qarraydata.cpp
These were in qbytearray.cpp, which doesn't use them, is big and I
intend to move it to a different directory than the header,
qtools_p.h, that declares them. So move them to a small file that does
use them.

Change-Id: I5a4684f8c7628e617546019cc3f01d92d829f085
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-29 13:29:12 +02:00
Edward Welbourne
a3b931e7c4 Construct from an array instead of assigning just past a string's end
Assigning past the end used to be supported, but isn't a good way to
do the job.  Exposed by a qtxmlpatterns test that exercised this code,
which gets a warning thanks to Giuseppe's recent changes to QCharRef.

Task-number: QTBUG-76070
Change-Id: Ic254c7ffce60e3b2aafce76ab03ea5db8c68fafc
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-05-28 14:46:18 +02:00
Friedemann Kleint
27e7234963 Windows QPA: Fix clang warnings about using typedef
Replace by using (except for function pointers).

Change-Id: I0dfe03c22f9f87155003d13a6376381623df7217
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-05-24 16:34:40 +02:00
Laszlo Agocs
e85aa551eb vulkan: Add debug message filtering
[ChangeLog][QtGui] Added support for filtering Vulkan debug messages in
QVulkanInstance. This is especially useful for processing or suppressing
messages from the validation layers.

Change-Id: Idf0d7889085948daf5b1a53d2a9b11081e967609
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2019-05-28 17:48:04 +02:00
Edward Welbourne
548513a4bd Separate out the time, zone, date code from corelib/tools/
We'll be adding calendar code here as well, and tools/ was getting
rather crowded, so it looks like time to move out a reasonably
coherent sub-bundle of it all.

Change-Id: I7e8030f38c31aa307f519dd918a43fc44baa6aa1
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-06-06 15:54:32 +02:00
Shawn Rutledge
29e3a4dfea Fix warnings & deprs in tst_qcoreapplication and tst_qguiapplication
It's perhaps best to ensure that functions we are deprecating shall no
longer be used in tests.  Also, fix the "0 as nullptr" warnings.

Change-Id: I2f22c9b9482e80fa120bcd728ec269198a36678f
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2019-06-05 13:01:13 +02:00
Shawn Rutledge
b3cc9403c4 QTextMarkdownWriter: write fenced code blocks with language declaration
MD4C now makes it possible to detect indented and fenced code blocks:
https://github.com/mity/md4c/issues/81
Fenced code blocks have the advantages of being easier to write by hand,
and having an "info string" following the opening fence, which is commonly
used to declare the language.

Also, the HTML parser now recognizes tags of the form
<pre class="language-foo">
which is one convention for declaring the programming language
(as opposed to human language, for which the lang attribute would be used):
https://stackoverflow.com/questions/5134242/semantics-standards-and-using-the-lang-attribute-for-source-code-in-markup
So it's possible to read HTML and write markdown without losing this information.

It's also possible to read markdown with any type of code block:
fenced with ``` or ~~~, or indented, and rewrite it the same way.

Change-Id: I33c2bf7d7b66c8f3ba5bdd41ab32572f09349c47
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2019-06-04 08:01:34 +02:00
Joerg Bornemann
57f38bc49d Do not "fixify" the content of extra compiler input variables twice
MakefileGenerator::initOutPaths should only do that: init out paths.
It's not supposed to modify the content of input variables for extra
compilers. Those get "fixed" in MakefileGenerator::init below the "do
the path fixifying" comment.

The first "fixifying" would turn an absolute path in SOURCES (input
variable for the moc_source extra compiler) into a path relative to
the output directory. The second "fixifying" would mess everything up.

Fixes: QTBUG-76097
Change-Id: I8c50ef33d097dba4a1db76144c70b0677beffb6c
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-06-04 15:02:53 +02:00
Simon Hausmann
e4f0680c4a Fix static zstd linkage
Upstream's cmake build system installs libzstd_static for static builds,
so look for that as well. Now we can also recommend installing it via
vcpkg.

Change-Id: I0ba4c45ecd90bf7b1c9f1e5f84a440caa976a23c
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-24 14:19:51 +00:00
Simon Hausmann
13e9d88e56 Update vcpkg instructions
Let's recommend vcpkg only on Windows for now. That's best maintained
and works best there.

Change-Id: Ied06b6a3cb26d9e56d3f525c1d5a410223754fba
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-05-24 14:16:54 +00:00
Alexandru Croitor
bfed22e3b7 Remove all line continuations when processing qmake syntax
We constantly had to adjust the qmake grammar to handle line
continuations (\\\n) in weird places. Instead of doing that,
just do a preprocess step to remove all the LCs like we do with
comments, and simplify the grammar not to take into account the
LCs.

From some manual testing it doesn't look like we get any regressions.

Change-Id: I2017d59396004cf67b6cb54977583db65c65e7d3
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-23 14:19:22 +00:00
Alexandru Croitor
a2e0f19b61 Make debug token output actually work for the pro2cmake qmake parser
setName() and setDebug() need to be called on a parser element before
the parser element is used as a sub-element in another parser element,
otherwise the debug output is not shown.

Hence the "iterate over all locals" approach works only partially.
Instead add a new decorating function add_element() for the
construction of each parser element, and make sure to enable debugging
inside that function.

Unfortunately there is no clean way to avoid duplicating the parser
element name both in the local variable and in the function argument.

Change-Id: Iaa9ed9b7dbb22ec084070b9c049cf51c841d442c
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-23 14:19:11 +00:00
Alexandru Croitor
6dfeb81bcb Improve qmake syntax parser in pro2cmake.py
Some qtdeclarative pro files caused exceptions when trying to parse
them using the script. This included the following:
- handling conditions divided by newlines and backslashes
- handling conditions that have no scope

The parser has been fixed to deal with those cases and relevant
tests were added.

After the change, all qtdeclarative project files are parseable by
the script.

Change-Id: Ib9736423f7fb3bcc1944b26cfb3114306b4db9a7
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-23 14:17:46 +00:00
Alexandru Croitor
80271e8280 Improve qmake parser debug output in pro2cmake
Override the default debug actions to be decorated with proper
indentation for easier reading.

The setup only has to be done once, and not on each QMakeParser
creation.

Change-Id: If5f965b462c782c654ee8ebfdd33570e8f94b084
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-23 14:17:34 +00:00
Alexandru Croitor
837f592c5e Regenerate more projects that are using uic
Amends fa21d29b75

Change-Id: I54d9cca77122d61016e06c4057949747b19472bb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-23 08:59:35 +00:00
Alexandru Croitor
fa21d29b75 Rerun pro2cmake on projects that use .ui files
Task-number: QTBUG-75875
Change-Id: I95109b07fc4a6e09fe7911a21fc5f27f2c895d77
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-05-22 14:58:24 +00:00
Alexandru Croitor
0425ee0610 Change the default enabled AUTOGEN tools list to contain only moc
Before this patch we enabled AUTOMOC, AUTORCC, AUTOUIC for all targets
that did not opt out.

Aside from being wasteful from a performance point of view,
this also caused issues when trying to build qtimageformats which
does not depend on Widgets which is the package that exposes uic.

To avoid this, enable only AUTOMOC for all targets by default, and
UIC and RCC can be opted in via the ENABLE_AUTOGEN_TOOLS option.

To facilitate this some refactoring had to be done, like moving some
common setup for all autogen tools into a separate call, and making
sure that extend_target understands the autogen options, because some
ui files are only added conditionally.

Also the conversion script has been adapted to output the
ENABLE_AUTOGEN_TOOLS option whenever a .pro file contains at least
one FORMS += foo assignment.

Note that we don't really use AUTORCC while building Qt, so nothing
opts into that at the moment.

Task-number: QTBUG-75875
Change-Id: I889c4980e9fb1b74ba361abed4044737f8842ea4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 14:58:08 +00:00
Jędrzej Nowacki
87bb219a72 Move some configure arguments from qt5 configuration file
These arguments are specific to the build and changes to them are _not_
affecting configuration.

Change-Id: I8c46a0dbea8978f13e78c5cb8f41987f4fde09c8
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Liang Qi <liang.qi@qt.io>
2019-05-22 14:52:01 +00:00
Alexandru Croitor
8aab0cfaba Reset main_module_tool_deps in QtPostProcess
The variable was not reset when interating through all the Qt targets,
which resulted in QtTest wronlgy depending on QtWidgetTools.

Task-number: QTBUG-75875
Change-Id: I24da495fa53e9163992a1ed53f5cd7e1c6da5e51
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-22 14:31:23 +00:00
Jędrzej Nowacki
d932ac44df Adjust timeouts in module_config.yaml
Signing package may take more then 10s while calling echo really
should take less then 60s ;-)

Change-Id: I1798981492d1467bb8b20099ea705b08ea9b0914
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
2019-05-22 14:16:07 +00:00
Jędrzej Nowacki
b611936ca8 Cleanup module_config.yaml
The number of CPUs is set implicitly by MAKEFLAGS and NIJAFLAGS.

Change-Id: Ie9296f9a7872253c696536d7b3d6235c7881d42b
Reviewed-by: Liang Qi <liang.qi@qt.io>
2019-05-22 14:14:54 +00:00
Tasuku Suzuki
ec6dc5f784 Fix gui build without feature.regularexpression
Change-Id: Id27fc81af8d2b0355b186540f41d75a9c8d7c7f3
Reviewed-by: David Faure <david.faure@kdab.com>
2019-05-22 22:11:41 +09:00
Joerg Bornemann
9f77c91522 Sequentialize install targets in debug_and_release builds
Debug/release install targets can potentially install the same files which
leads to errors on install when running make with -j > 1.

If build_all is set, make the 'install' dependent of the new target
'debug-release-install' which contains the commands of 'debug-install' and
'release-install'.

Of course, debug/release is not hard-coded, but the content of the BUILDS
variable is used.

Change-Id: I67b504a95b83daf43bc89dcc0e3391b67e19c027
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-24 11:34:32 +02:00
Alexandru Croitor
c7fd10a022 Allow building the tests directory as a standalone CMake project
At the moment, Coin builds tests as a separate qmake invocation
against an installed Qt. We need to support the same with CMake.

Change the tests subdirectory to be a standalone CMake project when
CMake does not detect an existing QtTest target while processing the
subdirectory. If the target exists, it means we are building the whole
repo, if the target does not exist, we need to call find_package
to find the installed Qt.

Refactor and move around a few things to make standalone tests build
successfully:
- add a new macro to set up paths to find QtSetup
- add a new macro to find all macOS frameworks
- add a new macro to set up building tests
- add a new macro that actually builds the tests
- export the INSTALL_CMAKE_NAMESPACE value into the BuildInternals
  Config file
- export the CMAKE_BUILD_TYPE value, because a test project doesn't
  have a .git subdir and thus defaults to be built in Release
  mode, even though qtbase might have been built in Debug, so to
  avoid the mixing, the propagate the build type
- stop overriding INSTALL_CMAKE_NAMESPACE and
  QT_CMAKE_EXPORT_NAMESPACE inside QtSetup if they are set, because
  the tests project doesn't specify a major version, and if we
  override the values, the moc / uic targets don't get the correct
  major version prefix and configuration fails

Change-Id: Ibdb03687302567fe325a15f6d1cb922c76240675
Fixes: QTBUG-75090
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 11:12:54 +00:00
Alexandru Croitor
774088b677 Build and use double-conversion library shipped by Qt when needed
Some Linux distros might not have a double-conversion library. Because
it is such an essential library for QtCore, compile and use the
the copy of the library bundled with Qt.

Also change library name to be a proper target with double colons,
so that in case the library is not found for some reason, the CMake
configure step would fail, instead of failing at link time.

Task-number: QTBUG-74133
Change-Id: I9f3b4298ae6e952891a7a89541d46878176bf1ce
Fixes: QTBUG-75891
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 07:25:41 +00:00
Tasuku Suzuki
c034544767 Fix corelib build without feature.regularexpression
Change-Id: I208d6cb7f57a74873fae3a36fe094a92d287c2f0
Reviewed-by: David Faure <david.faure@kdab.com>
2019-05-22 14:04:11 +09:00
Friedemann Kleint
c0d8c56487 Merge "Merge remote-tracking branch 'origin/5.13' into dev" 2019-05-27 15:34:10 +02:00
Friedemann Kleint
518cf3312c Merge remote-tracking branch 'origin/5.13' into dev
Change-Id: Ia279fc4a8226626041c772902a07b2f90f37b53b
2019-05-27 15:34:10 +02:00
Friedemann Kleint
bf207acb34 Tests: Fix some warnings about deprecated functions not under test
Fix warnings like:
baselineserver/shared/baselineprotocol.cpp:295:72: warning: ‘int QImage::byteCount() const’ is deprecated: Use sizeInBytes [-Wdeprecated-declarations]
tst_qnetworkreply.cpp:1560:17: warning: ‘static QList<QSslCertificate> QSslSocket::defaultCaCertificates()’ is deprecated [-Wdeprecated-declarations]
tst_qnetworkreply.cpp:1560:39: warning: ‘static QList<QSslCertificate> QSslSocket::defaultCaCertificates()’ is deprecated [-Wdeprecated-declarations]
tst_qnetworkreply.cpp:8153:60: warning: ‘T* QWeakPointer<T>::data() const [with T = const QNetworkSession]’ is deprecated: Use toStrongRef() instead, and data() on the returned QSharedPointer [-Wdeprecated-declarations].
...
st_qprinter.cpp:1318:74: warning: ‘QList<QPagedPaintDevice::PageSize> QPrinterInfo::supportedPaperSizes() const’ is deprecated [-Wdeprecated-declarations]
tst_qprinter.cpp:1362:74: warning: ‘QList<QPagedPaintDevice::PageSize> QPrinterInfo::supportedPaperSizes() const’ is deprecated [-Wdeprecated-declarations]
tst_largefile.cpp:492:85: warning: ‘bool qEqual(InputIterator1, InputIterator1, InputIterator2) [with InputIterator1 = char*; InputIterator2 = char*]’ is deprecated: Use std::equal [-Wdeprecated-declarations]
tst_largefile.cpp:498:91: warning: ‘bool qEqual(InputIterator1, InputIterator1, InputIterator2) [with InputIterator1 = char*; InputIterator2 = char*]’ is deprecated: Use std::equal [-Wdeprecated-declarations]
tst_qabstractitemmodel.cpp:312:25: warning: ‘void QAbstractItemModel::reset()’ is deprecated [-Wdeprecated-declarations]
...
tst_qabstractitemmodel.cpp:1793:28: warning: ‘void QAbstractItemModel::setRoleNames(const QHash<int, QByteArray>&)’ is deprecated [-Wdeprecated-declarations]
...
tst_qcolor.cpp:1425:33: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
tst_qcolor.cpp:1432:31: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
tst_qprinterinfo.cpp:303:61: warning: 'QList<QPagedPaintDevice::PageSize> QPrinterInfo::supportedPaperSizes() const' is deprecated [-Wdeprecated-declarations]
tst_qprinterinfo.cpp:304:65: warning: 'QList<QPair<QString, QSizeF> > QPrinterInfo::supportedSizesWithNames() const' is deprecated [-Wdeprecated-declarations]
tst_qtextdocumentfragment.cpp:947:52: warning: ‘QString QTextCharFormat::anchorName() const’ is deprecated: Use anchorNames() instead [-Wdeprecated-declarations]
tst_qtextlayout.cpp:2261:61: warning: ‘void QTextLayout::setAdditionalFormats(const QList<QTextLayout::FormatRange>&)’ is deprecated: Use setFormats() [-Wdeprecated-declarations]
tst_qtextlayout.cpp:2330:42: warning: ‘int QFontMetrics::width(const QString&, int) const’ is deprecated: Use QFontMetrics::horizontalAdvance [-Wdeprecated-declarations]
tst_qitemselectionmodel.cpp:2214:37: warning: ‘QModelIndex QModelIndex::child(int, int) const’ is deprecated: Use QAbstractItemModel::index [-Wdeprecated-declarations]
...
tst_qtextlist.cpp:317:68: warning: 'bool QTextList::isEmpty() const' is deprecated: Use count() instead [-Wdeprecated-declarations]
tst_qpainter.cpp:373:32: warning: ‘void QPainter::setMatrixEnabled(bool)’ is deprecated: Use setWorldMatrixEnabled() instead [-Wdeprecated-declarations]
tst_qpainter.cpp:374:40: warning: ‘bool QPainter::matrixEnabled() const’ is deprecated: Use worldMatrixEnabled() instead [-Wdeprecated-declarations]
tst_qpainter.cpp:702:45: warning: ‘const QBrush& QPalette::background() const’ is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
tst_qpainter.cpp:1573:29: warning: ‘void QPainter::drawRoundRect(const QRect&, int, int)’ is deprecated: Use drawRoundedRect(..., Qt::RelativeSize) instead [-Wdeprecated-declarations]
tst_qpdfwriter.cpp:76:38: warning: ‘virtual void QPdfWriter::setPageSize(QPagedPaintDevice::PageSize)’ is deprecated: Use setPageSize(QPageSize(id)) instead [-Wdeprecated-declarations]
tst_qpdfwriter.cpp:81:41: warning: ‘virtual void QPdfWriter::setPageSizeMM(const QSizeF&)’ is deprecated: Use setPageSize(QPageSize(size, QPageSize::Millimeter)) instead [-Wdeprecated-declarations]
tst_qpdfwriter.cpp:105:30: warning: ‘virtual void QPdfWriter::setMargins(const QPagedPaintDevice::Margins&)’ is deprecated: Use setPageMargins(QMarginsF(l, t, r, b), QPageLayout::Millimeter) instead [-Wdeprecated-declarations]
tst_qpdfwriter.cpp:172:37: warning: ‘virtual void QPdfWriter::setPageSizeMM(const QSizeF&)’ is deprecated: Use setPageSize(QPageSize(size, QPageSize::Millimeter)) instead [-Wdeprecated-declarations]
tst_qpdfwriter.cpp:258:38: warning: ‘virtual void QPdfWriter::setPageSize(QPagedPaintDevice::PageSize)’ is deprecated: Use setPageSize(QPageSize(id)) instead [-Wdeprecated-declarations]
qsortfilterproxymodel_common/tst_qsortfilterproxymodel.cpp:3980:54: warning: ‘QModelIndex QModelIndex::child(int, int) const’ is deprecated: Use QAbstractItemModel::index [-Wdeprecated-declarations]
tst_qlocale.cpp:434:26: warning: 'QString::null' is deprecated: use QString() [-Wdeprecated-declarations]
...

Change-Id: I77c1a934b27119eedeb26a77c913686314a2a5c7
Reviewed-by: David Faure <david.faure@kdab.com>
2019-05-27 15:29:16 +02:00
Friedemann Kleint
65cfac73bd Merge "Merge remote-tracking branch 'origin/5.12' into 5.13" 2019-05-27 09:17:14 +02:00
Friedemann Kleint
761b71bd20 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Iaf6bd52972b562b9c91d9e93a988d26b0eb9d3b4
2019-05-27 09:17:14 +02:00
Edward Welbourne
14aa1f7d6f Use appropriate encoding rather than UTF-8 when reading from a pipe
The qmake code to read output from dependency-generation was adding
QByteArray values to a QString, thereby tacitly converting from UTF-8;
this is misguided. Hopefully, the command emits its output in the same
local 8-bit encoding that QString knows to convert from.

Simplified needlessly verbose loops (that violated Qt coding style) in
the process.

Fixes: QTBUG-75904
Change-Id: I27cf81ffcb63ebc999b8e4fc57abdb9a68c4d2b3
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-05-24 16:58:04 +02:00
Kai Koehne
0c9b449aa4 Doc: Clarify state of Qt Xml
The state of the module is done, not deprecated, so we shouldn't
recommend users to move away from it in all cases. There's also
no direct replacement for the DOM API.

Fixes: QTBUG-70629
Change-Id: Ifaff9757234bd68a411a3da1403c57bbbcb94693
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2019-05-24 11:54:55 +02:00
Giuseppe D'Angelo
59937de098 Annotate the futex implementation for TSAN
TSAN does not understand the futex system call.

Now, in QMutex and QSemaphore usage, futex is always wrapped by
atomic operations that always do an acquire (before waiting) and
a release (before waking waiters). That alone realizes a
synchronizes-with, and since Qt uses std::atomics, TSAN knows
what's going on and does not complain.

But what if one uses futex directly, or we change the
algorithms, or introduce some other new synchronization
primitive somewhere?  Luckily TSAN offers annotations for this
that we can use.

This patch annotates the main entry point for the futex syscall
with a pair of acquire/release semantics. A futex call
guarantees total ordering on the operations on the futex
word(s), whether the call succeeds or fails.

Change-Id: Ib80ff898c09fbb6fc73989247eb757bf70971a8a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-22 21:04:30 +00:00
Marc Mutz
eae4668afa Torrent example: replace a QMultiMap with a sorted vector
This came about trying to remove the Java-style iterator. It was used to
iterate in reverse order, something QMap can't do, easily, due to lack
of rbegin()/rend(). Instead of writing ugly loops, use a vector of pairs,
fill it, sort it, then iterate over that one in reverse.

Change-Id: I09c8a2732a0699fff4c497778745523e20d348a1
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-05-25 09:30:51 +00:00
Marc Mutz
8fe6f14bf0 QBasicTimer: add some noexcept and constexpr
The noexcept part should be clear. The constexpr should make the
compiler not create initialization code for static instances. This is
how std::mutex works[1], and Clang and GCC understand it. MSVC
doesn't.

[1] https://en.cppreference.com/w/cpp/thread/mutex/mutex

Change-Id: If9e4c6c0279f0024a659d5602d55e126224ca950
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2019-05-24 09:34:57 +02:00
Sérgio Martins
4965b0ed77 Don't allow to copy QBasicTimer in Qt 6, it would stop the timer
Fixing this in Qt 5 would be BIC. Although it could be okayish, there
are many more classes that shouldn't be copyable. I need to go through
clazy's output and fix them, and would rather do this noise for Qt 6 and
leave Qt 5 alone and purely BIC free.

Added a move-ctor and move-assign, as well as swap(), deprecated
copy-ctor and copy-assign.

The new copy special member functions warn at runtime if they are called.
In order to not pollute client code with the warning strings, lock them
away by defining the functions out-of-line.

[ChangeLog][QtCore][QBasicTimer] QBasicTimer is now a move-only class.
Copying is now deprecated and will be removed in Qt 6.

[ChangeLog][QtCore][QBasicTimer] Added swap() member and free function.

Change-Id: Ic3e6a26f3989d4c8d125c06e8b0b825411c6e106
Done-with: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2019-05-25 16:37:08 +00:00
Friedemann Kleint
d2c4782432 tst_QVariant: Fix warnings about deprecated functions not under test —
Silence a warnings flood about qVariantFromValue(), QString::null
and QWeakPointer::data().

Change-Id: I73347190c0fa396b39b9efd00447cf24e48259a0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-05-24 10:35:17 +02:00
Thorbjørn Lund Martsum
48f7f65dc3 QMenu size fix - Mark items dirty on screen change
It seems like an optimization on the itemsDirty flag
caused a bug to be re-introduced. When a popup is shown
on a new screen, the itemsDirty must however be set to
ensure that new correct sizes are calculated.

Task-number: QTBUG-59794
Change-Id: Ifb5c233b1f9d4d38bd0cd7a9a71cc32ad3212f8c
Reviewed-by: Morten Kristensen <msk@nullpointer.dk>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-05-22 11:22:26 +02:00
Lorn Potter
800941df89 wasm: fix empty body on POST
this also optimizes network post method handling

Task-number: QTBUG-75660
Change-Id: Ibb0d01f2cc2b2bc7802598c4f6f04b04882c12ca
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-05-22 16:58:34 +10:00
Alexandru Croitor
4e7756a6cd Add a few more 3rd party libraries to helper.py
Handle a few more libraries that are used in qtimageformats repi.

Change-Id: Ia3b9a845bc6cb8ce98a477b9355011bbadc32c1a
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-21 15:28:24 +00:00
Simon Hausmann
f8e4f94a14 Avoid accidental clash with .qrc files that are checked in
Add a prefix for generated .qrc files so for in-source builds we don't
end up overwriting htem.

Change-Id: I8eef582479eb45d67585f6aab87b288393bbadb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-21 08:35:40 +00:00
Simon Hausmann
d61ca95fc0 Simplify top-level CMakeLists.txt for modules
Implement some aspects of qt_parts.prf to simplify the top-level
CMakeLists.txt for repositories that follow the common qt structure
(src, tools, tests, examples).

Change-Id: Ia35f4e9207e92c1cf0406353561b0cc52dcb0e59
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-21 08:05:44 +00:00
Lorn Potter
9fc17c14fa wasm: fix QSGContext warning message
When runing the scenegraph example sgengine, gets rid if this error:
 QSGContext::initialize: stencil buffer support missing, expect
 rendering errors

Change-Id: I7f3a82409bc2cf81cf8217876e527f9c45be3bf4
Fixes: QTBUG-74694
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-05-21 06:21:21 +10:00