Commit Graph

1682 Commits

Author SHA1 Message Date
Timur Pocheptsov
b283ce1e83 secureudpclient - a speculative fix for non-reproducible crash
Not much information in a bug report: QByteArray is protected from negative
sizes and QUdpSocket too. FWIW - add one more check, similar to what
the server counterpart already had.

Pick-to: 5.15 6.0
Fixes: QTBUG-83457
Change-Id: I585fa90e0a258d2257e4fed2f24c52b47548bcbb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-12-10 22:07:12 +01:00
Shawn Rutledge
8e74ee0791 Update Drop Site Example docs: mention the new markdown support
Amends 4edcea762d

Change-Id: Ide3e7a67b6604d07b76edcfe484c8d29e4e848fb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-12-01 20:20:18 +01:00
Andreas Buhr
10b6a87679 Fix documentation links to High DPI documentation
The documentation on High DPI was recently rewritten, renaming
several sections. This patch fixes the links which were broken
by this change.

Task-number: QTBUG-88533
Pick-to: 6.0
Change-Id: I5e9417554270a6740986d7cec5e3433d043e5560
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-12-01 15:48:53 +01:00
Joerg Bornemann
b71c04353d CMake: Work around building dbus 'controller' example with qmake
Similar to what has been done in 5138a970f3, we need to adjust the
remotecontrolledcar/controller dbus example to be built with qmake.

In the CI we first build the examples with CMake in the source
directory. That creates some generated source files in the dbus example
dir.

Then, the examples are (will be) built ouf of source with qmake, and
those generated source files will be placed in the build directory.

When building with MSVC, there's a peculiarity with nmake/jom's
inference rules that lead to picking up the generated car_interface.cpp
from the source directory, instead of the build directory.
See QTBUG-13496 for details.

car_interface.cpp, built with CMake is generated to include
car_interface.moc.
car_interface.cpp, built with qmake does not have this include, but the
build system calls moc on car_interface.h.

All this leads to duplication of the meta object for
OrgExampleExamplesCarInterfaceInterface, preventing successful linking.

Work around this issue by turning off the generation of nmake/jom
inference rules.

Task-number: QTBUG-85986
Change-Id: I0a6ca9f880b63f05a4e9f2032e44d3b391d8a756
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 23:17:48 +01:00
Volker Hilsheimer
6cb36d825d Rename Application Example
Prefix it with "Qt Widgets -" to make it a bit clearer in the list of
highlighted examples which module this one is about.

Pick-to: 6.0 6.0.0
Change-Id: I0bf65b02db72173f1adfe0bcf8657be7905dbd6c
Reviewed-by: Tuukka Turunen <tuukka.turunen@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-26 14:43:20 +01:00
Volker Hilsheimer
78cbb25b9d Use event cloning rather than copying
Fixes: QTBUG-88834
Pick-to: 6.0 6.0.0
Change-Id: I8c21b07c9d8491f26589f29b04d552835b3cbd11
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-25 22:08:09 +01:00
Friedemann Kleint
d3ba1b321b i18n example: No longer ignore return value of QTranslator.load()
Adapt to qtbase/86ebe46f591d33dc76e2f764524c988dd72f4437.

Change-Id: Ie45d43b3eabe60195622d69458e3d881139f9ce1
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-19 17:27:30 +01:00
Sona Kurazyan
190b77463d Improve QtConcurrent ImageScaling example to demo new features
In order to demonstrate the new functionality, changed the example to
download the images from the network, scale and show them by attaching
different continuations to QFuture. Because QtConcurrent::map is not
used anymore, removed the suspension functionality (supporting
suspension of download would complicate the logic).

Task-number: QTBUG-87205
Change-Id: I5a48b63195d28025ae8c5de28bc6d6178dad03db
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2020-11-12 08:56:14 +01:00
Topi Reinio
5d8a04f007 Doc: Fix documentation warnings for Qt Widgets
- Exclude forwarding headers to Qt GUI as they caused the headers
  to be parsed twice.
- Drop documentation for removed example

Task-number: QTBUG-86295
Change-Id: I08eb46b7c7f813f103cc545f931896be99a3ccec
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-12 06:55:01 +01:00
Shawn Rutledge
f5c7799f59 Support the markdown underline extension
MarkdownDialectGitHub now includes this feature, so *emph* is italicized
and _emph_ is underlined. This is a better fit for QTextDocument capabilities;
until now, _underlined_ markdown could be read, but would be rendered with
italics, because in CommonMark, *emphasis* and _emphasis_ are the same.
But QTextMarkdownWriter already writes underlining and italics distinctly
in this way.

[ChangeLog][QtGui][Text] By default (with MarkdownDialectGitHub), markdown
_underline_ and *italic* text styles are now distinct.

Fixes: QTBUG-84429
Change-Id: Ifc6defa4852abe831949baa4ce28bae5f1a82265
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-07 09:35:11 +01:00
Volker Hilsheimer
4a66fb9d76 Fix a bunch of qdoc warnings
Remove or fix references to removed APIs, and some qdoc syntax fixes.

Change-Id: I67d71062cd7a29f4eb74b02199b1482af5e59fc0
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-06 10:16:31 +01:00
Allan Sandfeld Jensen
b26fa9722f Add multi key bindings to QShortcut
This makes it feature comparable with QAction, and makes it possible
to use as a backend for QAction, and fixes a few missing alternative
keybindings in qtwidgets.

Change-Id: Iaefc630b96c4743fc5ef429dc841870ddd99fc64
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-04 10:32:38 +02:00
Volker Hilsheimer
a50f0f045d Get rid of all instance usage of QFontDatabase
All QFontDatabase APIs are static, use them accordingly.

Task-number: QTBUG-88114
Change-Id: I0e4a7508646037e6e2812611262eed8b6d7ad3de
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-11-03 20:36:34 +01:00
Shawn Rutledge
4edcea762d DropSite example: support markdown
If the mime data includes text/markdown, display it decoded in the QLabel,
and also display the raw markdown in the table below.  QLabel supports
markdown since 51cbd5288c.

Ideally we should add proper support for markdown to QMimeData, but
it's too late to do that for Qt 5.

Pick-to: 5.15
Change-Id: I2a9998e4b239658fe49f39786e7c4fdd0c08b21a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-11-02 16:08:36 +01:00
Sona Kurazyan
ff0ba7e2d7 Forbid implicit conversions between QFuture and other types
- Remove the casting operator of QFuture<T> to T. It calls
  QFuture::result(), which may lead to undefined behavior if the user
  has moved the results from QFuture via QFuture::takeResult() before
  trying to do the conversion.

- Disable implicit conversion of QFuture<T> to QFuture<void>, by making
  the constructor explicit. If the users really intend to do the
  conversion, they should do it explicitly.

[ChangeLog][Source-Incompatible Changes][QFuture] Implicit conversions
of QFuture<T> to T and to QFuture<void> have been disabled. Use
QFuture::result() or QFuture::takeResult() where you need to convert
QFuture<T> to T. Use the explicit QFuture<void>(const QFuture<T> &)
constructor to convert QFuture<T> to QFuture<void>.

Change-Id: I153d4137d36365b1611ac934fb3ac2eb667fdd6c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2020-10-30 17:19:26 +01:00
Topi Reinio
afa341375d Doc: Fix documentation warnings for Qt OpenGL
Task-number: QTBUG-86295
Change-Id: I4fff2d61f8f0513181150954440c9357acf73c1d
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-10-30 06:19:26 +01:00
Topi Reinio
f604fe6d1d Doc: Fix link issues for QtCore
- Fix linking to CMake manual.
- Remove references to the state machine framework.

Task-number: QTBUG-86295
Change-Id: I01a61088da8eb36760949f39be5e71d92de956f2
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-10-29 18:27:21 +01:00
Mårten Nordheim
dfca01e186 Update the HTTP example
- Extended the documentation talking about it
- Initialize members in the header rather than in the ctor
- Some formatting changes
- Prefer connect-ing to QNetworkReply rather than QNAM for sslErrors
    - Because we didn't use the QNetworkReply* argument
- Put the QNetworkReply pointer in a managed pointer
- Removed the code explicitly handling a redirect (it's the new default)
- Edited HttpWindow::httpFinished so that there're less places to reset
    the reply pointer
- Updated some ifdefs I didn't update when I was revamping this example
    3 years ago

Task-number: QTBUG-87306
Change-Id: I10a6f756c09908f199ac9c61e28b49625af10105
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-10-28 08:48:26 +02:00
Alexandru Croitor
638ac41293 CMake: Fix painting examples to build as standalone projects
The examples use an intermediate object library to avoid duplicate
file compilation. The examples worked when built as part of Qt
because the shared directory was always added, and Qt::OpenGL is
available implicitly.

Change each project to add_subdirectory(../shared) if the object
library is not available, thus making the examples build as standalone
projects.

Call find_package inside the shared project, to ensure the Qt packages
are found.

Create an alias called 'painting_shared::painting_shared' and link
against that to ensure that any failure is caught at configure time
rather than build time.

Adapt the pathstroke example to use the object library.

Comment out the code for the OpenGL scopes, because it's handled
by the object library.

Make sure the OpenGL dependency is public.
Make sure to run moc and compile the OpenGL specific files as well.

Task-number: QTBUG-87444
Change-Id: Ib0ecb68948581c5267ca04f19d8043fa44ff3d54
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-27 19:26:45 +01:00
Alexandru Croitor
397b372517 CMake: Regenerate examples to set the WIN32_EXECUTABLE property
As well as the MACOSX_BUNDLE properties as necessary.

Task-number: QTBUG-87664
Task-number: QTBUG-86827
Change-Id: I7677449a26d51fa853bd67bab6b3b61afbd2b12f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-27 12:49:39 +01:00
Alexandru Croitor
2ffbac7cb2 CMake: Regenerate examples to use qt_add_executable
Task-number: QTBUG-87661
Change-Id: I0dacfdc97a3fb7d88da85b67800f2c1b084d869b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-19 11:51:47 +02:00
Friedemann Kleint
d55940d7f6 Brush up the basicsortfiltermodel example
- Add a clear button to the line edit
- Indicate invalid regular expressions

Change-Id: I1dbeaa0f9168224ccb9134c0c1fe281da14dcbce
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-10-14 20:35:16 +02:00
Shawn Rutledge
b0cd3bcec4 Use QScroller in the Dir View example
We have never had enough examples that show how easy it is to install
a QScroller.  In this case, one line makes a QTreeView flickable.

Pick-to: 5.15
Task-number: QTBUG-86090
Change-Id: Idb8b4709617befb261f3b78d63ddbdaf5ad18d6b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-10-14 18:29:00 +00:00
Volker Hilsheimer
1c76aa077e Get rid of all usage of QApplication:desktop
Use QScreen APIs instead.

Change-Id: Ie99af94fe4292223dbb165b3f5c1b74e8fe0498b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-10-14 06:38:43 +02:00
Allan Sandfeld Jensen
564b59d903 Another round of replacing 0 with nullptr
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00
Tor Arne Vestbø
0efe79f80d Rename the new platform APIs from QPlatformInterface to QNativeInterface
We were already using the 'native' nomenclature when referring to these
kinds of APIs, e.g. when talking about native handles, or the existing
QPlatformNativeInterface on a QPA level. Using 'native' for the user
facing APIs also distinguishes them from the 'platform' backend layer
in QPA and elsewhere.

Change-Id: I0f3273265904f0f19c0b6d62471f8820d3c3232e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-07 13:03:27 +02:00
Lars Knoll
fa8d021fa6 Convert a couple of APIs to use views
Try to get rid of APIs that use raw 'const {char, QChar} *, length'
pairs. Instead, use QByteArrayView or QStringView.

As QStringConverter is a new class, simply change the API to what we'd like
to have. Also adjust hidden API in QStringBuilder and friends.

Change-Id: I897d47f63a7b965f5574a1e51da64147f9e981f6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-06 11:16:36 +02:00
Alexander Volkov
a51b7844ca Stylesheet example: Get rid of auto-connection slots
Change-Id: I55d89cf33e5f9c8aef3a3dfbbdcd212415d35bcb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-09-25 18:04:06 +03:00
Alexandru Croitor
a3bd80c08c CMake: Regenerate projects
Clean up the state of the projects,
before changing the internal CMake API function names.

Task-number: QTBUG-86815
Change-Id: I90f1b21b8ae4439a4a293872c3bb728dab44a50d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-22 19:08:53 +02:00
Volker Hilsheimer
1e2325f0dc Fix some qdoc warnings: typos and qdoc syntax
Change-Id: Idf5c1490330e0f2e5d4bcf920eb03fc9993b3c8a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-22 06:01:02 +02:00
Volker Hilsheimer
861c4d8548 Deprecate implicit QPixmap conversion to QBitmap
It is lossy, so should be requested explicitly, using a dedicated
fromPixmap factory function.

Deprecate the constructor and assignment operator, and make the
constructor explicit.

[ChangeLog][QtGui][QBitmap] Implicitly constructing and assigning
to a QBitmap from a QPixmap has been deprecated, and the respective
constructor has been made explicit. Use the fromPixmap factory
function instead.

Change-Id: I68ce85b26c901415137b664a1db687021d48bae0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-17 13:26:50 +02:00
Mitch Curtis
fb65b32d76 Add qHash implementation for QPoint
[ChangeLog][QtCore][QPoint] Added qHash() implementation.

Change-Id: I65332e7aafab53af40a6e11457b9b457196d584c
Fixes: QTBUG-86457
Reviewed-by: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-15 02:46:40 +02:00
Allan Sandfeld Jensen
9815ebf24b Switch QSurfaceFormat::colorSpace to a QColorSpace
Allows more flexibility in the future.

Change-Id: Idcf2d8ddaee268a7b5d55379ccb42dd9b3c33abf
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-15 01:41:13 +02:00
Laszlo Agocs
cc570ce2fe Fix vulkan example build with MSVC
Undeclared identifier ssize_t etc. Just use int. Not like we can have
more than a handful of physical devices anyway.

Change-Id: Ie1fb7ab9794a7d39e84db864c2be6dbdd5d97f50
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2020-09-14 09:48:05 +02:00
Lars Knoll
652bd1efca Make QStringList an alias to QList<QString>
Fix our API, so that QStringList and QList<QString> are the
same thing.

This required a bit of refactoring in QList and moving the
indexOf(), lastIndexOf() and contains() method into
QListSpecialMethods. In addition, we need to ensure that
the QStringList(const QString&) constructor is still available
for compatibility with Qt 5.

Once those two are done, all methods in QStringList can be moved
into QListSpecialMethods<QString>.

Change-Id: Ib8afbf5b6d9df4d0d47051252233506f62335fa3
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-12 23:37:15 +02:00
Lars Knoll
557623cc4f Rename QLibraryInfo::location() to path()
As per ### Qt6 comment. Also rename the LibraryLocation enum
to LibraryPath.

Change-Id: I556025a19c5bcdf2ff52598eaba32269522d4128
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-12 23:35:56 +02:00
Volker Hilsheimer
8186bd628f Remove obsolete APIs and comments from QAbstractPrintDialog
Merging QAbstractPrintDialog with QPrintDialog, as proposed in the
removed comment, seems to have little value, given that the platform
specific implementations rely on the current abstraction.

Adjust examples and tests; with the QAbstractPrintDialog test now
testing the QPrintDialog::options API, the corresponding test function
can be removed from the QPrinter test.

Change-Id: Ia8906627898332e8590ea9b27e3d71dfcc6e8d71
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-10 17:29:52 +02:00
Morten Johan Sørvig
b3c991ae8f Port from devicePixelRatioF() to devicePixelRatio()
This ports all of QtBase.

Change-Id: If6712da44d7749b97b74f4614a04fac360f69d9e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-10 17:28:11 +02:00
Paul Wicking
95056d465e Doc: Move example file that was left behind
The qdoc-file that contains the example documentation was
left behind when the OpenGL code moved from QtGui
to QtOpenGL. This causes all the snippet commands to fail.

Task-number: QTBUG-74409
Change-Id: I86a753d4fc832965e76a085062882e6c720becd2
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-09-10 11:24:18 +02:00
Lars Knoll
d49a7412f5 Derive some item delegates from QStyledItemDelegate
Address a ### Qt6 comment from change
283008e123, and start using
QStyledItemDelegate in more places, so those get proper
look and feel.

Change-Id: I39767ba99b7942faada1fba0ac241deb35563b63
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2020-09-10 03:15:49 +02:00
Tor Arne Vestbø
89f7a2759c Deliver Quit event when calling QCoreApplication::quit()
Instead of QCoreApplication::quit() directly calling exit(0), which would
leave QGuiApplication and client code out of the loop, we now send the
Quit event, and let it pass through event delivery, before finally ending
up in QCoreApplication::event(), where we call exit(0).

This has the advantage that QGuiApplication can ensure all windows are
closed before quitting, and if any of those windows ignore the close
event the quit will be aborted. This aligns the behavior of synthetic
quits via QCoreApplication::quit() with spontaneous quits from the
platform via QGuiApplicationPrivate::processApplicationTermination.

Clients who wish to exit the application without any event delivery or
potential user interaction can call the lower level exit() function
directly.

[ChangeLog][QtGui] Application termination via qApp->quit() will now
deliver Quit events to the application, which in turn will result in
application windows being closed as part of the application quit,
with an option to cancel the application quit by ignoring the close
event. Clients who explicitly want to exit the application without
any user interaction should call QCoreApplication::exit() explicitly.

Task-number: QTBUG-45262
Task-number: QTBUG-33235
Task-number: QTBUG-72013
Task-number: QTBUG-59782
Change-Id: Id4b3907e329b9ecfd936fe9a5f8a70cb66b76bb7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-07 14:41:16 +02:00
Volker Hilsheimer
00a5629d8d Remove deprecated QPrinter and QPagedPaintDevice APIs
Adjusting the QPrinter test case - some use cases no longer exist, or are
already tested in QPageSize and QPageLayout tests.

Adjust examples and manual tests.

Change-Id: I01cbc65f3d8031aea2dac86dd942126ba708b111
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-04 08:37:59 +02:00
Giuseppe D'Angelo
25351dcc54 Long live QKeyCombination!
C++20 via P1120 is deprecating arithmetic operations between
unrelated enumeration types, and GCC 10 is already complaining.
Hence, these operations might become illegal in C++23 or C++26 at
the latest.

A case of this that affects Qt is in key combinations: a
QKeySequence can be constructed by summing / ORing modifiers and a
key, for instance:

  Qt::CTRL + Qt::Key_A
  Qt::SHIFT | Qt::CTRL | Qt::Key_G (recommended, see below)

The problem is that the modifiers and the key belong to different
enumerations (and there's 2 enumerations for the modifier, and one
for the key).

To solve this: add a dedicated class to represent a combination of
keys, and operators between those enumerations to build instances
of this class.

I would've simply defined operator|, but again docs and pre-existing
code use operator+ as well, so added both to at least tackle simple
cases (modifier + key).

Multiple modifiers create a problem: operator+ between them yields
int, not the corresponding flags type (because operator+ is not
overloaded for this use case):

  Qt::CTRL + Qt::SHIFT + Qt::Key_A
  \__________________/      /
          int              /
           \______________/
                  int

Not only this loses track of the datatypes involved, but it would
also then "add" the key (with NO warnings, now its int + enum, so
it's not mixing enums!) and yielding int again.

I don't want to special-case this; the point of the class is
that int is the wrong datatype. Everything works just fine when
using operator| instead:

  Qt::CTRL | Qt::SHIFT | Qt::Key_A
  \__________________/      /
      Qt::Modifiers        /
           \______________/
            QKeyCombination

So I'm defining operator+ so that the simple cases still work,
but also deprecating it.

Port some code around Qt to the new class. In certain cases,
it's a huge win for clarity. In some others, I've just added
the necessary casts to make it still compile without warnings,
without attempting refactorings.

[ChangeLog][QtCore][QKeyCombination] New class to represent
a combination of a key and zero or more modifiers, to be used
when defining shortcuts or similar.

[ChangeLog][Potentially Source-Incompatible Changes] A keyboard
modifier (such as Qt::CTRL, Qt::AltModifier, etc.) should be
combined with a key (such as Qt::Key_A, Qt::Key_F1, etc.) by using
operator|, not operator+.  The result is now an object of type
QKeyCombination, that stores the key and the modifiers.

Change-Id: I657a3a328232f059023fff69c5031ee31cc91dd6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-03 07:00:31 +02:00
Andreas Hartmetz
7f878c6217 Remove "fallback session management"
With the Qt6 compatibility break, it can finally be removed.
Closing windows (which might quit the application with
quitOnLastWindowClosed() true, the default) acted contrary to the
documentation of the commitDataRequest() signal, which could have
been a hint.

This removes the workaround API from the fix for QTBUG-49667 and
also removes the problematic feature that it worked around.

Change-Id: I672be58864ef062df7fb7f2a81658b92c4feedd2
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-09-01 10:16:15 +02:00
Tor Arne Vestbø
90358f6042 Deprecate and remove uses of AA_DisableHighDpiScaling
Change-Id: Ibadce68775858c524b998aacad310905ba2c2e8e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-08-31 19:14:55 +02:00
Tor Arne Vestbø
dce106c77c High-DPI: Remove usage of Qt::AA_EnableHighDpiScaling
This attribute is now on by default.

Change-Id: I7c9d2e3445d204d3450758673048d514bc9c850c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-28 20:08:43 +02:00
Volker Hilsheimer
c501e09efa Replace QAbstractItemView::viewOptions with initViewItemOption
viewOptions returned a QStyleOptionViewItem object. Such a method
can never support newer versions of the option structure.

Most styleable QWidget classes provide a virtual method
initStyleOption that initializes the option object passed in as a
pointer, e.g QFrame, QAbstractSpinBox, or QComboBox.

Follow that API convention, but name it initViewItemOption, as the
QStyleOptionViewItem struct contains information about the item as
well as the widget itelf.

This is a source incompatible change that will go unnoticed unless
existing subclasses mark their overrides as 'override', or call
the removed QAbstractItemView::viewOption virtual function.

[ChangeLog][QtWidgets][QAbstractItemView] The virtual viewOptions
method that previously returned a QStyleOptionViewItem object has
been renamed to initViewItemOption, and initializes a
QStyleOptionViewItem object that's passed in through a pointer.

Change-Id: Ie058702aed42d77274fa3c4abb43ba302e57e348
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-26 18:02:58 +02:00
Richard Moe Gustavsen
ed813c19fa macOS: rename 'macintosh' style to 'macos'
Change the name/key of the style to 'macos'. Besides the
name 'macintosh' being archaic, we also need this
change to avoid creating 'macintosh' style folders
in QtQuickControls, now that we plan to use QPlatformTheme
also there to resolve the style.

[ChangeLog][Widgets][QStyle] The 'macintosh' style
has been renamed to 'macos'.

Change-Id: I14b8a8b4dbd369e7a7d16b94e4ad27e501e7e8d0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-26 16:37:43 +02:00
Karsten Heimrich
a735038376 Move QStateMachine from QtCore to QtScxml
Task-number: QTBUG-80316
Change-Id: I2ee74110fd55e94d86321d3b3dc5bb8297424ed4
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-08-24 20:10:25 +02:00
Mårten Nordheim
0011a45102 QAbstractSocket: Resolve remaining Qt6 TODOs
Change-Id: Id257f0721c1cd5fcbafa9297bae0251a2d68e366
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-08-24 17:43:56 +02:00
Lars Knoll
1697fbdf05 Deprecate the static int based API in QMetaType
And remove one of the type id to name mapping that still
existed in QMetaType. QMetaTypeInterface can provide that,
so there's no need to have a second copy of the data.

qMetaTypeTypeInternal() can still map all the names of all
builtin types to ids. That functionality is for now still
required by moc and can't be removed yet.

Change-Id: Ib4f8e9c71e1e7d99d52da9e44477c9a1f1805e57
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-24 00:19:05 +02:00
Lars Knoll
ed8acbeb7c Automatically register data/debug stream operations in QMetaType
And remove the old manual registration code for those operators.

Add some special handling for long/ulong, as these types could be
streamed as a QVariant so far, but are not directly streamable
through QDataStream.

[ChangeLog][QtCore][QMetaType] The QMetaType::registerStreamOperators()
and QMetaType::registerDebugStreamOperator() methods have been
removed. The streaming operators for a type are now automatically
registered together with the type registration.  This implies that the
operators should be visible wherever the type is visible and being used.

[ChangeLog][Behavior Incompatible Changes] Because the QDataStream and
QDebug serialization operators are automatically registered with
QMetaType, the declarations of those functions must be present at any
point where the type is used with QMetaType and QVariant.

Change-Id: I4a0732651b20319af4a8397ff90b848ca4580d99
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-08-24 00:17:03 +02:00
Alexandru Croitor
5138a970f3 CMake: Workaround building DBus 'car' example with qmake
While trying to implement instructions for building examples with
qmake in the CI, an issue has surfaced.

When building examples with CMake with -DBUILD_EXAMPLES=ON in the CI,
the examples are built in-source, aka source dir == build dir.
This means that the header files generated by qdbusxml2cpp will be
placed in the qtbase source dir.

The instructions that try to build examples with qmake build the
examples in a separate build dir after building the examples with CMake.

Unfortunately the qtbase/examples/dbus/remotecontrolledcar/car example
includes the generated DBus adaptor header via a statement like
  #include "car_adaptor.h"
and the compiler prefers to pick up the header file from the example
source dir (the one generated by CMake), rather than the one generated
by qmake in the example build dir.

Because CMake's DBus integration uses different flags than qmake's
DBus integration, the generated header file code is not compatible
with the qmake generated cpp file, and the example fails to link when
building with qmake, because it can't find an appropriate constructor
symbol.

In an ideal world, we wouldn't do in-source builds with the CMake
build, but that leads to other issues which I currently don't recall.

To circumvent the issue, adapt the CMake DBus qt6_add_dbus_adaptor
function to allow not passing the problematic '-l' flag by making it
optional. This shouldn't break existing code, but allows us to
generate a compatible header that will be used by qmake and succeed in
linking the example.

Task-number: QTBUG-85986
Change-Id: I06759f79aeb66bb32da7f158f55dd4734c4a9887
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-23 11:04:04 +02:00
Karsten Heimrich
2766322de3 Move QStringRef and remains to Qt5Compat
Export some private functions from QUtf8 to resolve
undefined symbols in Qt5Compat after moving QStringRef.

Task-number: QTBUG-84437
Change-Id: I9046dcb14ed520d8868a511d79da6e721e26f72b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-20 00:58:13 +02:00
Karsten Heimrich
a8028a02df Port the QXmlStream API from QStringRef to QStringView
This gives some source incompatibilities, most of them can be
handled by using auto instead of QStringRef explicitly.

[ChangeLog][Important API changes] QXmlStream now uses QStringView
insteead of QStringRef in it's API. Using auto forvariables returning
a QStringRef in Qt 5 should lead to code that can be used against both
Qt versions.

Fixes: QTBUG-84317
Change-Id: I6df3a9507276f5d16d044a6bdbe0e4810cf99440
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-08-19 19:48:03 +02:00
Lars Knoll
f741a12de1 Disentangle QIODevice dependencies
Move the QIODevice::OpenMode enum into a base class, so that
we can remove the full QIODevice (and thus QObject) dependency
from qdatastream.h and qtextstream.h.

This is required so that we can include QDataStream in qmetatype.h
without getting circular dependencies.

As a nice side effect, QDataStream and QTextStream can now inherit
QIODeviceBase and provide the OpenMode enum directly in their
class scope.

Change-Id: Ifa68b7b1d8d95687ed032f6c9206f92e63bfacdf
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-08-15 20:55:31 +02:00
Lars Knoll
67f04fa060 Deprecate QVariant::Type uses in QSqlField
Add metaType()/setMetaType() methods to be used instead
of the type() methods taking a QVariant::Type.

Change-Id: Ieaba35b73f8061cd83288dd6b50d58322db3c7ed
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-08-15 10:56:33 +02:00
Andy Shaw
53da069b32 Don't depend on tools for the qtestlib examples
Only widgets is required here, so drop the dependency on QT_BUILD_PARTS
and just depend on widgets.

Pick-to: 5.15
Change-Id: Idaae547b69ffd91681900b33c73e4a341011c30c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-12 19:37:15 +02:00
Giuseppe D'Angelo
14090760a8 Long Live QMap as a refcounted std::map!
... and QMultiMap as std::multimap.

Just use the implementation from the STL; we can't really claim that
our code is much better than STL's, or does things any differently
(de facto they're both red-black trees).

Decouple QMultiMap from QMap, by making it NOT inherit from
QMap any longer. This completes the deprecation started in 5.15:
QMap now does not store duplicated keys any more.

Something to establish is where to put the
QExplictlySharedDataPointer replcement that is in there as an
ad-hoc solution. There's a number of patches in-flight by Marc
that try to introduce the same (or very similar) functionality.

Miscellanea changes to the Q(Multi)Map code itself:

* consistently use size_type instead of int;
* pass iterators by value;
* drop QT_STRICT_ITERATORS;
* iterators implictly convert to const_iterators, and APIs
  take const_iterators;
* iterators are just bidirectional and not random access;
* added noexcept where it makes sense;
* "inline" dropped (churn);
* qMapLessThanKey dropped (undocumented, 0 hits in Qt, 1 hit in KDE);
* operator== on Q(Multi)Map requires operator== on the key type
  (we're checking for equality, not equivalence!).

Very few breakages occur in qtbase.

[ChangeLog][Potentially Source-Incompatible Changes] QMap does not
support multiple equivalent keys any more. Any related functionality
has been removed from QMap, following the deprecation that happened
in Qt 5.15. Use QMultiMap for this use case.

[ChangeLog][Potentially Source-Incompatible Changes] QMap and
QMultiMap iterators random-access API have been removed. Note that
the iterators have always been just bidirectional; moving
an iterator by N positions can still be achieved using std::next
or std::advance, at the same cost as before (O(N)).

[ChangeLog][Potentially Source-Incompatible Changes] QMultiMap does
not inherit from QMap any more. Amongst other things, this means
that iterators on a QMultiMap now belong to the QMultiMap class
(and not to the QMap class); new Java iterators have been added.

Change-Id: I5a0fe9b020f92c21b37065a1defff783b5d2b7a9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-06 19:15:39 +02:00
Lars Knoll
2b0db55939 Fix compiler warning about qsizetype/int mismatch
Change-Id: I58624d8c5de0734bd0851e6744ed34c1408dfda6
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-08-04 13:28:33 +02:00
Edward Welbourne
d6502614d0 Deprecate QTimeLine's curveShape in favor of its easingCurve
QEasingCurve has a richer variety of curves and curveShape was already
implemented by changing the easingCurve property.

[ChangeLog][QtCore][QTimeLine] Deprecated QTimeLine's curveShape
property in favor of the easingCurve property.

Pick-to: 5.15
Change-Id: I7261c0f24d7e02bc94624f0b74d699df62de1a52
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-07-16 17:39:11 +02:00
Friedemann Kleint
a83b2c64a9 Polish the settingseditor example
The example is meant to show an item delegate with a line edit with
QRegularExpression-based validation depending on type.
Unfortunately, this does not work since QSettings mostly
return QString types.

Fix it to a partially working state by
- Making the expressions match from beginning to end which
  was overlooked in the QRegExp->QRegularExpression change.
- Use QCheckBox, QSpinBox for bool/int since it is silly
  to have a user edit a bool value by typing 'true'/'false'.
- Move the expressions out to a separate struct to be
  able to do some guessing of the type when reading
  the QSettings, implement for bool and int.
- Use a fancy Unicode checkmark for displaying bools.
- Fix the garbled display of QByteArray with binary data
  by displaying them with hex characters and setting them
  read-only.

Change-Id: Iba22dfafc3b813b3fd3d2915ef5210d661049382
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-07-10 11:31:09 +00:00
Alexandru Croitor
74cb331af3 CMake: Regenerate examples
Change-Id: I1c51b10af4e2b26f54740f257164c56a0e2a03ce
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-07-09 09:38:28 +02:00
Lars Schmertmann
6ce2f3f26b Add ; to Q_UNUSED
This is required to remove the ; from the macro with Qt 6.

Task-number: QTBUG-82978
Change-Id: I3f0b6717956ca8fa486bed9817b89dfa19f5e0e1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:51:48 +02:00
Lars Knoll
df853fed66 Use qsizetype in QList
The change creates a slight source incompatibility. The main
things to take care of are

* code using printf statements on list.size(). Using qsizetype in
printf statements will always require a cast to work on both 32
and 64 bit.
* A few places where overloads now get ambiguous. One example is
QRandomGenerator::bounded() that has overloads for int, uint and
double, but not int64.
* Streaming list.size() to a QDataStream will change the format
depending on the architecture.

[ChangeLog][QtCore][QList] QList now uses qsizetype to index into
elements.

Change-Id: Iaff562a4d072b97f458417b670f95971bd47cbc6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:14 +02:00
Jarek Kobus
60c6f4a51a Use QList instead of QVector in statemachine
Task-number: QTBUG-84469
Change-Id: I2b1399c34ebcc2237ca2662d97b54e81f11cb7af
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-06 14:06:13 +02:00
Tor Arne Vestbø
6ff79478a4 Introduce platform API abstraction for QOpenGLContext
The API is available by including qopenglcontext.h as usual,
but scoped in the QPlatformInterface namespace. The namespace
exposes platform specific type-safe interfaces that provide:

 a) Factory functions for adopting native contexts, e.g.

    QCocoaGLContext::fromNative(nsContext, shareContext);

 b) Access to underlying native handles, e.g.

    openGLContext->platformInterface<QCocoaGLContext>->nativeContext()

 c) Platform specific functionality, e.g.

    static QWGLContext::openGLModuleHandle()

    openGLContext->platformInterface<QEGLContext>->doSomething();

The platform interfaces live close to the classes they extend,
removing the need for complex indirection and plumbing, and
avoids kitchen-sink modules and APIs such as the extras modules,
QPlatformFunctions, or QPlatformNativeInterface.

In the case of QOpenGLContext these platform APIs are backed
by the platform plugin, so dynamic_cast is used to ensure the
platform plugin supports the requested interface, but this is
and implementation detail. The interface APIs are agnostic
to where the implementation lives, while still being available
to the user as part of the APIs they extend/augment.

The documentation will be restored when the dust settles.

Task-number: QTBUG-80233
Change-Id: Iac612403383991c4b24064332542a6e4bcbb3293
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-02 10:27:50 +02:00
Tor Arne Vestbø
46d4c2022d Fix warnings in QtConcurrent image scaling example
Change-Id: Ib82b2abf608536ef4df6d7cfa5fb106f29f9253f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-01 14:57:43 +02:00
Tor Arne Vestbø
cc857a3c71 macOS: Remove examples for deprecated QMac(NativeWidget|CocoaViewContainer)
Change-Id: I60d694f868623ed9761baf0cf532a87ab3412208
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-06-26 15:10:26 +02:00
Paul Wicking
8cd3ec4ee4 Doc: Fix typo
Add missing quote in text.

Pick-to: 5.15
Change-Id: If3a3d28f50057040c5aff90c70803b85c8a475a9
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2020-06-25 09:56:46 +02:00
Paul Wicking
f7f5055702 Example: Connect to correct slot
Pick-to: 5.15
Fixes: QTBUG-85009
Change-Id: Id4db9a20e6c92ae86c764abb723fbe4ad426f2f8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-06-23 14:21:04 +02:00
Jarek Kobus
29c99bddbf Use QList instead of QVector in examples
Task-number: QTBUG-84469
Change-Id: Id14119168bb1bf11f99bda7ef6ee9cf51bcfab2e
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-06-23 14:01:11 +02:00
Karsten Heimrich
18ec53156e Move QTextCodec support out of QtCore
* Assume UTF-8 on all Unix like systems
* Export some functions to be able to compile QTextCodec once
  moved to Qt5Compat.

Task-number: QTBUG-75665
Change-Id: I52ec47a848bc0ba72e9c7689668b1bcc5d736c29
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-20 02:04:38 +02:00
Giuseppe D'Angelo
3e1d03b1ea Port Q_STATIC_ASSERT(_X) to static_assert
There is no reason for keep using our macro now that we have C++17.
The macro itself is left in for the moment being, as well as its
detection logic, because it's needed for C code (not everything
supports C11 yet).  A few more cleanups will arrive in the next few
patches.

Note that this is a mere search/replace; some places were using
double braces to work around the presence of commas in a macro, no
attempt has been done to fix those.

tst_qglobal had just some minor changes to keep testing the macro.

Change-Id: I1c1c397d9f3e63db3338842bf350c9069ea57639
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-19 19:38:23 +02:00
Giuseppe D'Angelo
97af1b839c Use | to OR some related flags
And not +. Guess what, this was "accidentally" working around
a number of bugs, most importantly QTBUG-75172 (which is caused by
QTBUG-74639 and probably others).

Change-Id: If13810d9408f2be7b87f0d259737bff8cacc6f7b
Pick-to: 5.15
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-06-19 06:13:35 +00:00
Karsten Heimrich
b251d6137d Fix examples build after a061a64642
Change-Id: I4d10b4439e5a858437751b00efde2bf8c467e857
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-17 22:40:02 +02:00
Shawn Rutledge
6589f2ed0c Introduce QInputDevice hierarchy; replace QTouchDevice
We have seen during the Qt 5 series that QMouseEvent::source() does
not provide enough information: if it is synthesized, it could have
come from any device for which mouse events are synthesized, not only
from a touchscreen. By providing in every QInputEvent as complete
information about the actual source device as possible, we will enable
very fine-tuned behavior in the object that handles each event.

Further, we would like to support multiple keyboards, pointing devices,
and named groups of devices that are known as "seats" in Wayland.

In Qt 5, QPA plugins registered each touchscreen as it was discovered.
Now we extend this pattern to all input devices.  This new requirement
can be implemented gradually; for now, if a QTWSI input event is
received wtihout a device pointer, a default "core" device will be
created on-the-fly, and a warning emitted.

In Qt 5, QTouchEvent::TouchPoint::id() was forced to be unique even when
multiple devices were in use simultaneously. Now that each event
identifies the device it came from, this hack is no longer needed.

A stub of the new QPointerEvent is added; it will be developed further
in subsequent patches.

[ChangeLog][QtGui][QInputEvent] Every QInputEvent now carries a pointer
to an instance of QInputDevice, or the subclass QPointingDevice in case
of mouse, touch and tablet events. Each platform plugin is expected to
create the device instances, register them, and provide valid pointers
with all input events. If this is not done, warnings are emitted and
default devices are created as necessary. When the device has accurate
information, it provides the opportunity to fine-tune behavior depending
on device type and capabilities: for example if a QMouseEvent is
synthesized from a touchscreen, the recipient can see which touchscreen
it came from. Each device also has a seatName to distinguish users on
multi-user windowing systems. Touchpoint IDs are no longer unique on
their own, but the combination of ID and device is.

Fixes: QTBUG-46412
Fixes: QTBUG-72167
Task-number: QTBUG-69433
Task-number: QTBUG-52430
Change-Id: I933fb2b86182efa722037b7a33e404c5daf5292a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-06-16 22:06:56 +02:00
Alexandru Croitor
8a8541c3cd CMake: Fix lightmaps example to build in a namespaced Qt
Add misisng namespace bits.

The example is built by a CMake configuration.
It is not built in a qmake configuration due to a missing
x11 / embedded requirement.

Task-number: QTBUG-84881
Change-Id: I6c53299a53e7c4e19d994ec2ae2d542667d41899
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-06-12 19:30:29 +02:00
Laszlo Agocs
d4548751b7 Fix OpenGL mode in examples like composition
To avoid an incorrect offset for the native window, call create()
after createWindowContainer().

The mysterious -1 for the width and height are removed as well because
otherwise the GL window's size is clearly off by one.

Fixes: QTBUG-82195
Pick-to: 5.15
Change-Id: I1a9cec62746fc110bfc4cd2e4fa111f621124638
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-06-09 11:29:01 +00:00
Volker Hilsheimer
44fb925f50 Phase 2 of removing QDesktopWidget
Remove QDestopWidget public header, simplify the implementation that
maintains a Qt::Desktop type QWidget for each QScreen, and turn
QWidget's initial target screen into a QScreen pointer.

QApplication::desktop() now takes an optional QScreen pointer, and
returns a QWidget pointer, so that applications and widgets can get
access to the root widget for a specific screen without having to
resort to private APIs.

QDesktopWidgetPrivate implementations to look up a screen for an index,
widget, or point are now all inline functions that thinly wrap
QGuiApplication::screens/screenAt calls. We should consider adding those
as convenience APIs to QScreen instead.

Note that QWidget::screen is assumed to return a valid pointer; there is
code that handles the case that it returns nullptr (but also code that
trusts that it never is nullptr), so this needs to be defined, verified
with tests, and asserted. We can then simplify the code further.

Change-Id: Ifc89be65a0dce265b6729feaf54121c35137cb94
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-06-08 20:29:49 +02:00
Shawn Rutledge
a061a64642 Replace calls to deprecated QEvent accessor functions
Many of these were generated by clazy using the new qevent-accessors check.

Change-Id: Ie17af17f50fdc9f47d7859d267c14568cc350fd0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-08 19:11:51 +02:00
hjk
de389229fa Example compile fix with namespaced Qt
This uses the "unneeded #include" approach, as this looks less
ugly than the QT_{BEGIN,END}_NAMESPACE decoration.

Change-Id: I03b6cf3ebf464134fe78ab49cbbad70c0b5fd42a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-08 09:35:16 +02:00
Volker Hilsheimer
94dcb5454f Remove the deprecated QDirModel
QFileSystemModel is the documented replacement. It uses threads to
populate the model, which QDirModel doesn't.

Change-Id: I7818ecd8f849eb566ac176612f382e17a0471c47
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-06-04 19:11:19 +02:00
Giuseppe D'Angelo
529f052add Port QRegularExpression to QStringView, drop QStringRef
The idea is pretty simple -- add QRegularExpression matching over
QStringView. When matching over a QString, keep the string
alive (by taking a copy), and set the view onto that string.
Otherwise, just use the view provided by the user (who is then
responsible for ensuring the data stays valid while matching).

Do just minor refactorings to support this use case in a cleaner
fashion.

In QRegularExpressionMatch drop the QStringRef-returning methods, as
they cannot work any more -- in the general case there won't be a
QString to build a QStringRef from.

[ChangeLog][QtCore][QRegularExpression] All the APIs dealing
with QStringRef have been ported to QStringView, following
QStringRef deprecation in Qt 6.0.

Change-Id: Ic367991d9583cc108c045e4387c9b7288c8f1ffd
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-31 21:46:32 +02:00
Michal Klocek
5786ac12f0 Fix hellowindow example
It seems this example never worked as expected.
It has a 'multiple' option which should show extra
windows with rendering taking place in different
thread, however although render is moved to other thread
render() function was never called in that thread.

Fix following things:
 * make rendering in other thread
 * stop requestUpdate if nothing is exposed
 * add timer so animation works at the same speed despite
   of number of windows (renderer B renders two windows)
 * wait for render to finish before triggering requestUdpate
 * remove mutex where not needed

Pick-to: 5.15
Change-Id: I420436bd28d0357534332dd55b088d634d906c14
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-05-25 17:37:57 +02:00
Christian Ehrlicher
ee3994384a Examples/RegularExpressionDialog: remove deprecated options
Remove the two deprecated (and non-functional) options
OptimizeOnFirstUsageOption and DontAutomaticallyOptimizeOption.

Change-Id: Id5191cee84bf7b1ae65f828a981f93d98db23f53
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2020-05-23 10:53:24 +02:00
Lars Knoll
2b8863a98c Get rid of some QTextCodec leftovers
There's no real dependency to QTextCodec in those files anymore.

Change-Id: Ifaf19ab554fd108fa26095db4e2bd4a3e9ea427f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:51:20 +02:00
Lars Knoll
ada608d46d Get rid of QTextCodec in the textedit example
And refactor the code a bit to not convert to unicode twice and
use the mime database instead of Qt::mightBeRichText().

Change-Id: I56f9a732c8ad593e7f050eaad401be536bdf6f98
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-05-14 07:51:15 +02:00
Paul Wicking
0515bd8d2e Doc: Use nullptr instead of 0 in example
Pick-to: 5.15
Fixes: QTBUG-84101
Change-Id: Ia0b5a87bf9776ee14eff0483b955dd99389cb6ae
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2020-05-11 11:48:57 +02:00
Giuseppe D'Angelo
1018dba04f Torrent example: fix crash
Yet Another Side Effect of not keeping iterator stability.

Although not idiomatic, the pattern

  while (i != e) {
    auto cur = i++;
    if (cond)
      erase(cur);
  }

was actually correct. Move to the idiomatic erase pattern
instead (it = cont.erase(it)).

The example still has memory problems all over the place on
shutdown. At least now it doesn't crash when running.

Change-Id: I30bd2c4e2b3fa7fe4e28d4426ff3d894b9bae103
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2020-05-11 10:21:29 +02:00
Marc Mutz
616000ed7f torrent example: fix premature pessimisation
Use case-insensitive endsWith() instead of lowering a QString and then
comparing case-sensitively.

As a drive-by, replace ascii string literal with char16_t one.

Change-Id: Id4d8e5b197baba7aa3ae4c2ae57414c1242b3827
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-05-05 05:28:19 +00:00
Qt Forward Merge Bot
0f7987f0c9 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/text/qlocale.cpp
	src/network/access/qnetworkaccessmanager.cpp

Regenerated tests/auto/testlib/selftests/float/CMakeLists.txt

Change-Id: I5a8ae42511380ca49a38b13c6fa8a3c5df8bed01
2020-05-04 17:38:40 +02:00
Lars Knoll
5acc3dd242 Remove a couple of QTextStream usages
Don't use QTextStream to write a QString to a file in UTF-8.
This can be done more easily, by directly converting the
QString to utf-8 and calling write on the io device.

Change-Id: I4b617b342ab339affb396ed49c5a920985d1ddfd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-05-01 18:52:14 +02:00
Sona Kurazyan
9b51d5f571 CMake: Regenerate examples/widgets/ projects
Also add the missing examples/widgets/gallery project.

Change-Id: Iec3d61881065cf93d90f9fd3da928ffcd4f0c0aa
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-29 22:48:38 +02:00
Friedemann Kleint
425560cc83 Mark widget gallery example as "gallery"
Add a metatag. Amends 4e93e3b574.

Pick-to: 5.15
Task-number: PYSIDE-1112
Change-Id: I5003f958559438cc83eb98e5eedfcefb21a243b7
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-04-29 22:47:34 +02:00
Marc Mutz
693c28b9fb examples: avoid int -> QChar conversions
They're being made explicit/deprecated/removed.

Change-Id: I61d8c40dc86035813b85724beb21a65b6f8dffef
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-04-29 10:10:36 +02:00
Marc Mutz
bfde4f4a96 torrent example: fix stripping of file extension
Due to QChar being convertible from almost any integral type,
the old code actually called QString::remove(QChar).

Fix by using QString::chop() instead.

Change-Id: I345b018aa137ecff608a130e69ade5d37ef0805c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-04-27 18:11:13 +00:00
Kai Koehne
44e8c90ad4 Do not mention Qt XML's SAX API anymore in examples/xml/README
The SAX API in in Qt XML got deprecated, and examples using it
removed in commit 82d02b7b95.

Pick-to: 5.15
Change-Id: I39b71378c0f797e82431c8a0e12255626ed145ed
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-04-24 09:47:41 +02:00
Qt Forward Merge Bot
7f895553ac Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Iaa439ba7dff19a17e3716b3d30f49f60fa6e38f8
2020-04-23 01:00:36 +02:00
Timur Pocheptsov
6c45b1817f SslSocketClient - fix example not to crash
Due to the bug related to the 'new syntax' signal/slot connections,
it's unfortunately possible to have a connection not deleted properly
by the moment children objects get deleted. Then, as a result,
in e.g. QSslSocket's destructor the socket will change its state,
triggering the (now deleted) UI elements' access.
Note - the original  bug was reported, the patch (only possible?) was
not accepted.

Fixes: QTBUG-83659
Change-Id: I2965532485bcd46f93f8449e4d0a30da92b572c5
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-22 13:03:45 +02:00
Leander Beernaert
6fbeef4c6b CMake: Add qt6_add_plugin public API
This patch adds a publicly callable qt6_add_plugin() API to create
plugins. This API is meant to cover cases such as the plugandpaint
example.

This patch also renames qt_add_plugin to qt_internal_add_plugin in order
to avoid clashes with the public API. To avoid breaking the existing
projects, a compatibility wrapper function is enabled by default unless
QT_DISABLE_QT_ADD_PLUGIN_COMPATIBILITY is specified.

Fixes: QTBUG-82961
Change-Id: If5b564a8406c90434f1bdad0b8df76d3e6626b5f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-22 09:51:12 +02:00
Volker Hilsheimer
90295dcd03 Remove deprecated QStyle enum values
Change-Id: I7eba336017844c06b2976df53d440e167abd7894
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-16 16:53:18 +02:00
Lars Knoll
48794f5057 Port example over to QRegularExpression
Change-Id: I1e15bfa0a2973aabcad78f3eba4bb4903f8f3f6f
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-04-15 14:38:23 +02:00
Lars Knoll
52d91508fd Convert the example to use QRegularExpression
Change-Id: I7a4259ac43e59a8f50ee1c5072a3da5b977d8bfe
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-04-15 14:38:17 +02:00
Lars Knoll
466a424514 Fix example documentation to not mention QRegExp anymore
Change-Id: I2761d8efef31a3b890de9cab78589f1d6c03f62d
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-04-13 09:40:54 +02:00
Qt Forward Merge Bot
58a4289800 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/auto/network/socket/platformsocketengine/platformsocketengine.pri

Change-Id: I22daf269a8f28f80630b5f521b91637531156404
2020-04-11 14:59:13 +02:00
Shawn Rutledge
1ec350e35f Stop using obsolete TouchPoint rect accessors in tests and examples
Followup to cf4a8b12fa
68916fede4 and
3c159957f8.

Task-number: QTBUG-83403
Change-Id: Ieaf418860c565dbe883384e7f296a829fbfa1e33
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-10 13:54:43 +00:00
Volker Hilsheimer
033d01bd6e QApplication: remove obsolete globalStrut functionality
Change-Id: If56873f86f5291264cac720f8db7dbd4db756f49
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-10 13:59:30 +02:00
Lars Knoll
c6cdf38e75 Change qHash() to work with size_t instead of uint
This is required, so that QHash and QSet can hold more
than 2^32 items on 64 bit platforms.

The actual hashing functions for strings are still 32bit, this will
be changed in a follow-up commit.

Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-09 20:03:25 +02:00
Qt Forward Merge Bot
8823bb8d30 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/opengl/doc/src/cube.qdoc
	src/corelib/global/qlibraryinfo.cpp
	src/corelib/text/qbytearray_p.h
	src/corelib/text/qlocale_data_p.h
	src/corelib/time/qhijricalendar_data_p.h
	src/corelib/time/qjalalicalendar_data_p.h
	src/corelib/time/qromancalendar_data_p.h
	src/network/ssl/qsslcertificate.h
	src/widgets/doc/src/graphicsview.qdoc
	src/widgets/widgets/qcombobox.cpp
	src/widgets/widgets/qcombobox.h
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tests/benchmarks/corelib/io/qdiriterator/qdiriterator.pro
	tests/manual/diaglib/debugproxystyle.cpp
	tests/manual/diaglib/qwidgetdump.cpp
	tests/manual/diaglib/qwindowdump.cpp
	tests/manual/diaglib/textdump.cpp
	util/locale_database/cldr2qlocalexml.py
	util/locale_database/qlocalexml.py
	util/locale_database/qlocalexml2cpp.py

Resolution of util/locale_database/ are based on:
https://codereview.qt-project.org/c/qt/qtbase/+/294250
and src/corelib/{text,time}/*_data_p.h were then regenerated by
running those scripts.

Updated CMakeLists.txt in each of
	tests/auto/corelib/serialization/qcborstreamreader/
	tests/auto/corelib/serialization/qcborvalue/
	tests/auto/gui/kernel/
and generated new ones in each of
	tests/auto/gui/kernel/qaddpostroutine/
	tests/auto/gui/kernel/qhighdpiscaling/
	tests/libfuzzer/corelib/text/qregularexpression/optimize/
	tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/
	tests/libfuzzer/gui/text/qtextdocument/sethtml/
	tests/libfuzzer/gui/text/qtextdocument/setmarkdown/
	tests/libfuzzer/gui/text/qtextlayout/beginlayout/
by running util/cmake/pro2cmake.py on their changed .pro files.

Changed target name in
	tests/auto/gui/kernel/qaction/qaction.pro
	tests/auto/gui/kernel/qaction/qactiongroup.pro
	tests/auto/gui/kernel/qshortcut/qshortcut.pro
to ensure unique target names for CMake

Changed tst_QComboBox::currentIndex to not test the
currentIndexChanged(QString), as that one does not exist in Qt 6
anymore.

Change-Id: I9a85705484855ae1dc874a81f49d27a50b0dcff7
2020-04-08 20:11:39 +02:00
Giuseppe D'Angelo
9121829916 QRegularExpression: rename AnchoredMatchOption to AnchorAtOffsetMatchOption
The name of the option may cause confusion due to the fact
that it's not _fully_ anchoring the match, only anchoring it
at the offset passed to match() -- in other words, it's a
"left" anchoring. Deprecate the old name and introduce
a new one that should explain the situation better.

[ChangeLog][QtCore][QRegularExpression] The AnchoredMatchOption
match option has been deprecated in favor of
AnchorAtOffsetMatchOption, which should better describe
that the match is only anchored at the offset.

Change-Id: Ib751e5e488f2d0309a2da6496378247dfa4648de
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-04-03 21:49:57 +02:00
Tor Arne Vestbø
ab4c22d47d macOS: Remove all use of deprecated Q_OS_OSX define
Change-Id: I49c285604694c93d37c9d1c7cd6d3b1509858319
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-03 13:44:37 +02:00
Lars Knoll
2fda4cda22 Remove the regexp example
Change-Id: I113a8f4c8ba401443aab2347211b3782e99c9cf4
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-03-31 15:28:23 +02:00
Mitch Curtis
3f73995a03 Move undo framework out of Qt Widgets
- Moves QUndo* classes (except QUndoView) from src/widgets/utils to src/gui/utils
- Moves related auto tests from widgets to gui
- Replaces QUndoAction with lambdas that do text prefixing

[ChangeLog][Undo Framework] QUndo* classes (except QUndoView) were moved from Qt
Widgets to Qt GUI.

Done-with: volker.hilsheimer@qt.io
Fixes: QTBUG-40040
Change-Id: I3bd8d4d32c64f8dee548f62159a1df2126da89d8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-30 12:36:29 +02:00
Morten Johan Sørvig
c3a4d36082 High-DPI: Remove usages of Qt::AA_UseHighDpiPixmaps
Remove usages of Qt::AA_UseHighDpiPixmaps from examples/.
This flag is now on by default, and can't be disabled.

Task-number: QTBUG-83092
Change-Id: Ie28622f816da2fe28d4ab272d45ea20bd051d5f3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-03-30 08:43:02 +01:00
Volker Hilsheimer
bcaff2b06f Remove QGuiAction again and split QAction implementation up instead
Duplicating the number of classes is a high price to pay to be able to
have some QAction functionality behave differently, or be only available
in widgets applications.

Instead, declare the entire API in QtGui in QAction* classes, and
delegate the implementation of QtWidgets specific functionality to
the private. The creation of the private is then delegated to the
Q(Gui)ApplicationPrivate instance through a virtual factory function.

Change some public APIs that are primarily useful for specialized tools
such as Designer to operate on QObject* rather than QWidget*. APIs that
depend on QtWidgets types have been turned into inline template
functions, so that they are instantiated only at the caller side, where
we can expect the respective types to be fully defined. This way, we
only need to forward declare a few classes in the header, and don't
need to generate any additional code for e.g. language bindings.

Change-Id: Id0b27f9187652ec531a2e8b1b9837e82dc81625c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-29 11:18:57 +01:00
Timur Pocheptsov
4561370661 More qOverload cleanups in qtbase
Task-number: QTBUG-82605
Change-Id: I1c3c14ed82911ed5483258c11e76f5dd7744fa12
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-03-24 20:58:13 +01:00
Mårten Nordheim
fc1b5eac1a QAbstractSocket: Fix usage of deprecated error signal in example
Task-number: QTBUG-82605
Change-Id: I83a8777d32302607d48dd670b6c787ac05db88d2
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-03-24 17:40:40 +01:00
Christian Ehrlicher
bd75c87e0e Doc: replace deprecated references to QGLWidget
Remove references to the deprecated QGLWidget and replace it with
QOpenGLWidget.

Change-Id: Ia31df42ab61c25e9ce46f4491267d2c64910f55c
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-03-20 22:27:29 +01:00
Simon Hausmann
bc64ccbf00 Re-generate various CMake projects and configure after merge
Change-Id: I02f5926c6664aab518c5c81e0c33dca0818a1871
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-16 20:43:56 +01:00
Simon Hausmann
c2f167b412 Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2020-03-16 20:43:50 +01:00
Simon Hausmann
ff922e7b87 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/kernel/qmetatype.cpp

Change-Id: I88eb0d3e9c9a38abf7241a51e370c655ae74e38a
2020-03-16 18:41:27 +01:00
Tor Arne Vestbø
77885f8402 cmake: Remove APPLE prefix from platform names
None of the other platforms have it.

Change-Id: Ib448c2c03ba03f711b507ef391977c0e6aa7c192
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-16 17:57:56 +01:00
Tor Arne Vestbø
db745fdd2d cmake: Fix naming when referring to Apple macOS
Change-Id: Iafb5e448d0d65d42f788464fc600594a5666f9af
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-16 17:57:52 +01:00
Friedemann Kleint
a719c630f1 Mandelbrot Example: Use High DPI scaling
Create the pixmap with a device pixel ratio set.

Change-Id: I7f7e90aec4d117304852f050be70e14a0c6bf69d
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-03-12 08:24:09 +01:00
Qt Forward Merge Bot
3d315860cd Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2020-03-11 15:39:56 +01:00
Qt Forward Merge Bot
865afac250 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ibee5acec72a1a1769d4bc5f23f56c7dc8d4cf3cb
2020-03-11 15:34:21 +01:00
Vitaly Fanaskov
c977e74afd QtConcurrent::run: accept more then five function's arguments
[ChangeLog][Potentially Source-Incompatible Changes] QtConcurrent::run
has the following signatures: run(Function &&f, Args &&...args) and
run(QThreadPool *pool, Function &&f, Args &&...args). If f is a member
pointer, the first argument of args should be an object for which that
member is defined (or a reference, or a pointer to it). See the
documentation for more details.

Fixes: QTBUG-82383
Change-Id: I18f7fcfb2adbdd9f75b29c346bd3516304e32d31
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-03-11 14:46:25 +01:00
Qt Forward Merge Bot
116d68f105 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/corelib/plugin/qlibrary.cpp
	src/corelib/plugin/qlibrary_unix.cpp
	src/corelib/plugin/qpluginloader.cpp

Change-Id: I866feaaa2a4936ee5389679724c8471a5b4b583d
2020-03-11 11:27:49 +01:00
Friedemann Kleint
9aa2932701 Polish the Mandelbrot Example
Fix warnings about float constants and comparison.
Use member or constructor initialization.
Introduce some const for clarity.
Use Qt_CONFIG.

Task-number: QTBUG-81254
Change-Id: I71a6ebfba397c0f8e1dd2e61167233c8e5c137af
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-03-10 08:15:15 +01:00
Jarek Kobus
50d2acdc93 Add default arguments to QPainterPath methods using transform
Fixes: QTBUG-82602
Change-Id: Id82f145ffb33e6d4ef9b81282ad14657b1c8fbd0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-06 21:09:48 +01:00
Paul Wicking
a2446c0eed Doc: Let SQL Drill Down example show correct use of qgraphicsitem_cast
For qgraphicsitem_cast to work correctly with custom items, one must
reimplement the type() function for each custom QGraphicsItem subclass.
Do that in the example code.

Fixes: QTBUG-7357
Change-Id: Ibf221817908355f0347cddfc46747b6955958f5f
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2020-03-06 08:12:52 +01:00
Oliver Wolff
7c7bd44669 examples: Fix build for configurations that do not have printsupport
printsupport features are only available if the module is available for
the configuration. Every printer feature check has to be coupled with a
check for the module itself.

Change-Id: Id2ca84e71d5d74463d0ff35e8b18b252a779a883
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-03-05 15:11:36 +01:00
Lars Knoll
2a4b957789 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I99ee6f8b4bdc372437ee60d1feab931487fe55c4
2020-03-04 14:39:18 +00:00
Assam Boudjelthia
b711ee2555 Examples: add scrollbar to allow viewing all options on Android
This fix is most relevant for Android for affine and gradients examples.
Currently, if the screen size is small the settings will show cramped
and not usable. Thus, adding a scrollbar to fix that.

Task-number: QTBUG-80717
Change-Id: Ic25460e5ce37a5c53bbcae48e11b6b787c45e999
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2020-03-03 19:35:46 +02:00
Assam Boudjelthia
e5f4e14059 Examples: enable HighDPI scaling for examples on Android
These examples show very tiny UI elements on Android devices,
thus enabling HighDPI.

Task-number: QTBUG-80717
Change-Id: I813801d5249dc1fcfc6f61a8d146f60dd19901f6
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2020-03-03 19:35:11 +02:00
Mårten Nordheim
8f8eb99991 QNetworkReply: Deprecate 'error' signal, use 'errorOccurred' instead
[ChangeLog][Deprecation Notice] QNetworkReply::error() (the signal) is deprecated; superseded by errorOccurred()

Change-Id: I4f1ef410fd22d34ddf87e89cc5709cc60703af95
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-03-03 18:25:57 +01:00
Qt Forward Merge Bot
63312fe2ec Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: If36d96c0fef3de5ab6503977501c55c62a2ecc97
2020-03-03 14:13:02 +01:00
Assam Boudjelthia
873eba3f8b Examples: use QDialog::showMaximaized() for Android
Examples that use QDialog as main window should be maximized on Android
to avoid a black view on most of the screen.

Task-number: QTBUG-80717
Change-Id: I933c1a01d95d53da009c190c37fa32f27be5af5e
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2020-03-03 12:39:56 +02:00
Edward Welbourne
c158f881b3 Docs: Use Qt::SplitBehavior in preference to QString::SplitBehavior
The Qt version was added in 5.14 "for use as eventual replacement for
QString::SplitBehavior." Move another step closer to that goal.

Applied suitable wrapping round various char and string literals,
since docs are meant to show best practice.

Change-Id: Ie061905fad26f9b4dda3eedba4612704f0a19126
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-02-28 15:37:11 +01:00
Lars Knoll
a450cce6b6 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I469b0501cc65fc5ce4d797a69ae89405cc69c7f8
2020-02-28 09:48:30 +01:00
Alexander Akulich
4c86e667d2 Revert "QNetworkReply: deprecate the 'error' getter"
This reverts commit ccb2cb84f5 and
commit 0f568d0a67.

The patches fix ambiguity between a getter and a signal by changing the
getter name, but we still have to rename the signal to follow the signals
naming convention.

Revert the commits to keep the getter as is and change the signal name instead.

Change-Id: Iddbab7c33eea03826ae7c114a01857ed45bde6db
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-02-28 07:21:14 +03:00
Alexander Akulich
cb26a4da69 QAbstractSocket: deprecate 'error' signal, use 'errorOccurred' instead
[ChangeLog][Deprecation Notice] QAbstractSocket::error() (the signal) is deprecated; superseded by errorOccurred()

Change-Id: I11e9c774d7c6096d1e9b37c451cf0b99188b6aad
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-02-27 13:56:45 +01:00
Assam Boudjelthia
86f7d44089 Examples: request Android storage permissions when using QStandardPaths
http example uses QStandardPaths, on Android permissions might need to
be explicitly requested to write the downloaded file.

Task-number: QTBUG-80717
Change-Id: Icd377254ad77cac661c5ae37e9081e0463493d8b
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-02-26 23:07:48 +02:00
Alexander Akulich
6d18e4a2b8 Revert "QAbstractSocket: deprecate 'error' member-function"
This reverts commit 94b3dd77f2.

The patch fixes ambiguity between a getter and a signal by changing the
getter name, but we still have to rename the signal to follow the signals
naming convention.

Revert the commit to keep the getter as is and change the signal name instead.

Change-Id: I0dd60cf1ae9d1bd95beeb8ad58661ca4b1fb63b9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-02-26 23:07:52 +03:00
Qt Forward Merge Bot
75c0ffaf6d Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/network/bearermonitor/CMakeLists.txt
	examples/network/CMakeLists.txt
	src/corelib/tools/qlinkedlist.h
	src/sql/kernel/qsqldriver_p.h
	src/sql/kernel/qsqlresult_p.h
	src/widgets/kernel/qwidget.cpp
	src/widgets/kernel/qwidget_p.h
	tests/auto/network/socket/platformsocketengine/tst_platformsocketengine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json

Change-Id: I21a3c34570ae79ea9d30107fae71759d7eac17d9
2020-02-26 18:39:21 +01:00
Johan Klokkhammer Helsing
e3f2e7afbb Remove legacy OpenGL examples
They all used QGL (which has been removed).

Task-number: QTBUG-74408
Change-Id: Ied003625f14228b4951002a604fce91eaccec102
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-02-21 09:01:08 +00:00
Johan Klokkhammer Helsing
4b611d649e Move QOpenGLShaderProgram from QtGui to QtOpenGL
Task-number: QTBUG-74409
Change-Id: I20dfafc0c9bf8e2b68b03e171d70c2cb4ad2bfaf
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-02-20 16:11:02 +01:00
Johan Klokkhammer Helsing
012bb039e3 Docs: Remove traces of QGL
The QGL* classes have been removed and the examples ported to QOpenGL, update
the documentation to reflect that.

Task-number: QTBUG-74408
Change-Id: Ibb4787cdeedc05a807d673943b61838f19092234
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-02-20 16:11:02 +01:00
Mårten Nordheim
3742c67041 Remove bearer management from remaining network examples
Because bearer management is going away

Change-Id: I60439c1714e0350b0f2bbef6afc8d2015886135f
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-02-19 13:28:00 +01:00