Commit Graph

1974 Commits

Author SHA1 Message Date
Andreas Eliasson
9f93f96394 Doc: Remove broken link to Anchor Layout Example
This example was moved to manual tests in 6.5, which broke the link.
Now that it's in manual tests, I guess we can stop promoting it.

Pick-to: 6.5 6.5.0
Change-Id: I1aa4a7de5123e96bf9ff56eeae49104acdce9645
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-03-13 08:12:01 +00:00
James DeLisle
ed6a3ce0af Update the bindable properties example
- Fix the number of months in each duration
- Move the user Country enum to use QLocale::Territory
- Properly calculate the cost per month to match the UI label
- Use QLocale to format the price display text
- Fix some misspellings and grammar in the doc

Pick-to: 6.2 6.5
Change-Id: I78a64f344073070cd94d5cb4a8a4c7c13afa337f
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2023-03-09 12:27:00 -05:00
Dennis Oberst
de5e0422ca Example: remove runfunction example
This example shows how to use QtConcurrent::run by calling a global
function and printing the thread ID. As the documentation already
explains the functionality very well, I don't think this example is
necessary.

https://doc.qt.io/qt-6/qtconcurrentrun.html

Task-number: QTBUG-111165
Pick-to: 6.5 6.5.0
Change-Id: I42a718cdaabdaeeab39b933d12c67d11978c95da
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-03-09 17:26:59 +00:00
Dennis Oberst
fbb470b40b Example: remove map example
This example only demonstrates the use of blockingMapped. Considering
that the QtConcurrent::mapped~ functions are already included in the
wordcount example, and have very similar APIs to the
QtConcurrent::filter~ functions, which are included in the
progressdialog example, this no longer serves a useful purpose.

Task-number: QTBUG-111165
Pick-to: 6.5 6.5.0
Change-Id: Ibc526e1a9fb17070e376e45151e9c2bdbc69bd32
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-03-09 17:26:59 +00:00
Dennis Oberst
b5e9d41895 Example: update imagescaling example
Updated the example to align with the Qt6 Example-Guideline.

https://wiki.qt.io/Qt6/Example-Guideline

Task-number: QTBUG-111165
Pick-to: 6.5 6.5.0
Change-Id: Ibd9e7ce0d4dee90f6a693b81516d2f5b86345b1d
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-09 17:26:59 +00:00
Ievgenii Meshcheriakov
eea83bac26 dbus examples: Remove listnames example
Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: I5c483cbfec4072dae610c6d98b97d10057ba9ddc
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-03 12:46:29 +01:00
Mårten Nordheim
bdcb0a32fa HTTP example: update screenshot
Fixes: QTBUG-108874
Pick-to: 6.5
Change-Id: Ib87895c6512abb967734ce4c1ed0be76c698feb4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-03-02 18:39:09 +01:00
Jan Arve Sæther
5773c3ac28 Move anchor layout example to manual tests
Pick-to: 6.5 6.5.0
Change-Id: I9c9a9dbcdaf705a31208b80b71e978938a492142
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-03-02 17:24:53 +00:00
Øystein Heskestad
e13b57d06a Move xmlstreamlint example into tests/manual
This example is useful but not a typical starting point for an
application.

Task-number: QTBUG-110647
Pick-to: 6.5
Change-Id: Ic4af8ed648c587b91110a7403fa80c619549289d
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:20:18 +01:00
Øystein Heskestad
56b3123689 Remove htmlinfo example
This example is removed because what it does is already covered by the
other XML examples.

Task-number: QTBUG-110647
Pick-to: 6.5
Change-Id: If33e3fc55dcd9c7c10cfdfa86405f8bcf5cb6187
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:20:17 +01:00
Volker Hilsheimer
3c104c2799 Remove the 'sdi' example
It is essentially the same as the other mainwindow examples, showing
how to create a text editor. The only special code here is the tiling of
the different main windows, which - without any documentation or
explanation - is neither very helpful, nor relevant in 2023.

Pick-to: 6.5
Change-Id: I48b92b1cf057f586e0d2842d1c0a3312154e9a13
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-03-02 12:08:11 +01:00
Mårten Nordheim
277d809ba4 DNS Lookup: Use ideomatic cstdio include
Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: I646f0c985adc45a17103b5f98394f3def4b6ada2
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-03-02 12:08:10 +01:00
Mårten Nordheim
af95f97466 DNS Lookup: Change local function to return struct instead of enum
This let's us get rid of an out-parameter.

Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: Ifc08d3905932f28ecdfdf3a7de1499700cc7e606
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:08:10 +01:00
Mårten Nordheim
83dac21813 DNS Lookup: Use standard functions to print version/help
showHelp was already in use, but not showVersion.
Return 0 in both cases, even if it's unreachable.

Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: Iba820e89d7de066130163e7829f75bbfcfa3f7dd
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:08:10 +01:00
Mårten Nordheim
a6dc860915 DNS Lookup: reflow some code to avoid exceeding column limit
Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: Ic17ded256152f7d89bd200ea0e163f2b8f1ea70a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:08:10 +01:00
Mårten Nordheim
b300c6b777 DNS Lookup: Use std::optional instead of casting enum to int
Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: I0bd5dc004154c1c4026be2feb6187c53e5e77801
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:08:10 +01:00
Mårten Nordheim
5e16397a2c DNS Lookup: Avoid unneeded allocations in parsing function
By using .compare(~~~, Qt::CaseInsensitive) instead of .toLower()

Task-number: QTBUG-108873
Pick-to: 6.5
Change-Id: I60e1fdc0a54450e7385e90f84fd509e62b82d2c9
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-02 12:08:09 +01:00
Mårten Nordheim
eb61d49ab3 Delete the Network Download (Manager)? examples
Their use of QtNetwork is already covered by the HTTP example.
While showcasing that QNAM easily deals with multiple simultaneous
requests, waiting until finished() is emitted to write anything is not
exactly idiomatic.
And managing your own queue to only have one request running at a time
is a weird example for an asynchronous framework.

In this regard, having an example for a complete download manager
(with a GUI) would be interesting, but may ultimately be very
time-consuming to make for limited gain.

Task-number: QTBUG-110643
Pick-to: 6.5
Change-Id: I6b2c1546b85fa89ab7ce1ff5565b0293b5710b74
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-03-02 12:08:09 +01:00
Jan Arve Sæther
a84b2e5973 Move Weather Anchor Layout example to manual tests
Pick-to: 6.5
Change-Id: I8782a83b5c12b4f57bf9ef9063818cb124bddd56
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-03-02 05:55:57 +01:00
Volker Hilsheimer
721b4a4b5a Doc: move snippet for implicit translation context
The 'sdi' example is a candidate for removal, so point at the
spreadsheet example instead, which is not.

Pick-to: 6.5
Change-Id: I4405f2421db8be79898a38ca4f3fa1ea5fe0280b
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-03-01 22:22:26 +01:00
Volker Hilsheimer
a02fb41c8e Doc: fix links to renamed network examples
Pick-to: 6.5
Change-Id: I8790bb660070a092e268294b5640c6d5af41deb0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-01 19:14:39 +01:00
Ievgenii Meshcheriakov
f952e74cfe pingpong example: Remove pong.h
Move the class definition inside pong.cpp.

Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: Id4b376451cb2bdbd04ccce4b2dcf0760dbfbfb2a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-28 18:15:24 +01:00
Ievgenii Meshcheriakov
07b8a5a409 pingpong example: Modernize the code
Use qWarning()/std::cout instead of C IO functions.

Use default parameters for QDBusInterface's constructor.

Remove useless Q_SCRIPTABLE.

Use type-safe invokeMethod().

Extract a local variable for the used D-Bus connection.

Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: Idc38a7c1dd97d71308d9491193039744c759d6f2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-28 18:15:24 +01:00
Andreas Eliasson
8ecd81ae86 Doc: Remove duplicate words
Change-Id: Ia7a38a1035bd34d00f20351a0adc3927e473b2e7
Pick-to: 6.5 6.4 6.2
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2023-02-28 16:53:10 +00:00
Mårten Nordheim
97dcf1ba18 Fortune* Example: update screenshots
Fixes: QTBUG-108875
Pick-to: 6.5
Change-Id: Ib57482959973815681b0b178acea3634a4f63220
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-28 16:33:05 +01:00
Laszlo Agocs
6462a454e3 Remove threadeqopenglwidget example
It is neither documented nor very useful, and it has
platform-specific issues as reported over the years.

Remove it now as part of the example revamp initiative.

Task-number: QTBUG-50278
Task-number: QTBUG-110093
Task-number: QTBUG-76054
Task-number: QTBUG-43209
Pick-to: 6.5
Change-Id: I6dadaf4162b4c19411c544b9f204c19e37aa740d
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2023-02-28 14:28:51 +01:00
Ievgenii Meshcheriakov
742e79312f chat example: Update code style
Use lambdas instead of slots where practical.
Consistently use signals to transmit D-Bus messages.
Extract a local variable for the used D-Bus connection.

Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: Icc6667e1392ada1b7d3b33c4e4b32917dd648390
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-27 15:55:07 +01:00
Ievgenii Meshcheriakov
57d25b3a53 chat example: Remove empty destructor
Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: I880c16638c992a4ee8528b1c545e6f563a7efa8b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-27 15:55:07 +01:00
Ievgenii Meshcheriakov
fd03a04457 chat example: Remove commented-out code
Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: Ib8e89427357f604ab30cb0de50eb373cffb945fa
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-27 15:55:07 +01:00
Ievgenii Meshcheriakov
8b48657590 chat example: Use QInputDialog to get a user nickname
This gets rid of a custom form. Also quit the application if user
closes the input dialog without entering a nickname.

Task-number: QTBUG-111366
Pick-to: 6.5
Change-Id: I56ed99d69d031e7ef06711fc7ec112311c974ca6
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-27 15:55:07 +01:00
Samuel Gaist
283cdb0e70 examples: port widget examples to new connection style
Task-number: QTBUG-106893
Change-Id: Ib10fd516fdbeda0087b1c8550ce340acd3973e6b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-02-25 22:11:57 +01:00
Yuhang Zhao
f7fd5eaf95 Fix qtbase build when all deprecated code are disabled
Adjust the callers to use the non-deprecated APIs.

Pick-to: 6.5
Change-Id: I8e96f25684a2d613bc400a8626dc9e3af2bb8dcf
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-22 22:27:35 +08:00
Mårten Nordheim
32098963f2 Torrent example: Fix use-after-free crash
The crash would sometimes happen shortly after removing a torrent
since the RateController would still try to use it even though
it had been deallocated.

Pick-to: 6.5
Task-number: QTBUG-110622
Change-Id: Icad1531ea58560a3a3157a3ed8c0e6b283573196
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-02-21 13:04:44 +01:00
Mårten Nordheim
f3de92cdad Torrent example: Fix some stack overflow issues
Because of the .size() used as part of the expression it
ends up copying sizeof(qsizetype) bytes to the array,
instead of the (rationally) expected 4 bytes.

Amends 69c31f6f68

Pick-to: 6.5
Task-number: QTBUG-110622
Change-Id: I732e3f4bb5934ff3860087baa91f9bebbf044a7f
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-02-21 13:04:44 +01:00
Mårten Nordheim
d3c1445419 Torrent: simplify QBitArray usage
There is specific API for counting number of 0-bits

Pick-to: 6.5
Task-number: QTBUG-110622
Change-Id: Ifa33862ff7b98a59f362bc52c492e8a037799835
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-21 13:04:44 +01:00
Tor Arne Vestbø
850ef55fc5 examples: Connect Quit action to QCoreApplication::quit, not QWidget::close
Pick-to: 6.5
Change-Id: I44ca7b61a4a261a7d3aad0dfeb870eb927ee768d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-20 15:18:18 +01:00
Tor Arne Vestbø
f99df42646 mainwindow example: Don't assume toolbar parent is main window
Adding the toolbar to the main window leaves it up to the main window
how to handle ownership and placement of the toolbar.

Pick-to: 6.5
Change-Id: Id429cbad9d5973931a86fcb899684e3651694fbb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-02-20 10:33:10 +01:00
Mårten Nordheim
22fc1d08bb Torrent example: delete unimplemented functions
That's not fit for an example...

Task-number: QTBUG-110622
Pick-to: 6.5
Change-Id: Ib196d61867f95f3ff2e45841509d49df9360ad25
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-14 18:49:46 +01:00
Mårten Nordheim
3fc26dbb2c Torrent example: Convert some timeouts from int to chrono
Using seconds because then they all have the same type, even if
all-but-one could use minutes.
Delete one unused interval value.

Task-number: QTBUG-110622
Pick-to: 6.5
Change-Id: I66b456de8a4b867859e9e2b13ce72e8ec691c79a
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-14 18:49:45 +01:00
Mårten Nordheim
69c31f6f68 Torrent example: Remove manual little-big endian conversion
... and use QtEndian instead.

The conversion would be done even on a big-endian system, so the
example would not work correctly on such machines.

Task-number: QTBUG-110622
Pick-to: 6.5
Change-Id: I6a660ff68fa5a8d9b4c1faf9e264d937c605c47e
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-14 18:49:45 +01:00
Mårten Nordheim
2145341071 Delete googlesuggest
As a networking example it doesn't contribute much. But it has some
interesting uses of widget/events

Pick-to: 6.5
Change-Id: I194d32e6a304ae41819c20751e9f1ee1d9b5abdb
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2023-02-14 17:48:09 +01:00
Volker Hilsheimer
48a1a5564f Examples: move widgets/codeeditor into manual tests
It's not a very well written example, using (largely unneed) hacks to
implement what it does. It's also misleading - the syntaxhighlighter
example is a better showcase for building a useful code editor.

Move it to manual tests.

Fixes: QTBUG-111025
Pick-to: 6.5
Change-Id: I405d41688235bf3e9a08373e716769f26d02fec6
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-02-09 00:23:34 +01:00
Volker Hilsheimer
3fe0bf6e1b Move findfiles example into manual tests
The example follows bad and outdated practices:

- running time consuming and I/O heavy workload in the GUI thread
- calling processEvents to keep the UI responsive
- showing results only at the end of a search rather than continuously

Perhaps this example can be rewritten at some point to apply modern
practices (at least use a thread and emit signals), but it seems
to have low overall educational value.

Moving it to be a manual test for now.

Fixes: QTBUG-111002
Pick-to: 6.5
Change-Id: Id630fd4599096448ea4f96bcbf977b11a039796f
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-02-09 00:23:34 +01:00
Volker Hilsheimer
55f2b448b0 Turn elidedlabel example into a code snippet
The example is 90% boiler plate for subclassing QFrame and providing
a bit of GUI to change the size of the label using sliders. The
interesting bit is a block of 25 lines of code, so turn those into a
snippet and add that to the QTextLayout overview documentation.

Fixes: QTBUG-111011
Pick-to: 6.5
Change-Id: I6e97b2ea47b553c8d998ad185cfac006721ef7ee
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-02-09 00:23:33 +01:00
Marc Mutz
ac6e8b3b21 savegame ex.: fix include order [2/2]: game.h
Includes should be ordered from most specific to most general. This
means that project-specific includes always come before Qt includes.

This example didn't follow that guideline. Fix.

Amends 88e8094f18.

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: Iafdae9dd8e70ff99882c4344a023a21d15fa3c54
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 18:24:17 +01:00
Marc Mutz
fa55d46e1f savegame ex.: make Level ctor explicit
A QString is not a full representation of a Level, so the
Level(QString) ctor should be explicit.

Pick-to: 6.5 6.4 6.2 5.15
Task-number: QTBUG-108857
Change-Id: I24b705139e61c4aaf59cb0aad3b536013e0d07df
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 18:24:16 +01:00
Marc Mutz
4493334393 savegame ex.: use ranged instead of indexed loops
Modernizes the code, and fixes qsizetype/int mismatch.

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2
Change-Id: Id4262ee0bcb673d62135a81c30976903eef3e5e2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 08:37:21 +01:00
Marc Mutz
35b94f8b43 savegame ex.: use NSDMI, =default the default ctor
Modernizes the code.

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I6ddf1de3699506ffc0fc4b1034ab48defafcf174
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 08:37:21 +01:00
Marc Mutz
88e8094f18 savegame ex.: fix include order
Includes should be ordered from most specific to most general. This
means that project-specific includes always come before Qt includes.

This example didn't follow that guideline. Fix.

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I42727ff8bdef5336368cde349cbcb8d10bb6289f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 08:37:21 +01:00
Marc Mutz
06a9b85f8f savegame ex.: fix extra ';' after Q_GADGET
Fixes compiler warnings.

Amends 1ff52e478b.

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: Id8b81c67e55baf490aabd0483b5800b3e61965ee
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-08 08:37:21 +01:00
Tor Arne Vestbø
a3697f2b84 permissions: Replace deprecated location permission usage key
And add the macOS specific key.

Pick-to: 6.5
Change-Id: I1e0446a1927ef530322388417b9300ae287752c3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
2023-02-08 00:13:55 +01:00
David Schulz
834e97ce46 Add android manifest and java files to example
These files should not change the outcome of the build process, but are
merely added to better support the CMake and Android integration in
Qt Creator. Also those files were previously listed in the OTHER_FILES
section of the qmake project files.

Change-Id: Id3d403130ee8800ed6b0877f9f1c3dd1f28b46b7
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-02-07 18:34:42 +01:00
Jan Arve Sæther
f7db1cfa92 Remove "Analog Clock Window Example"
This is almost exactly the same as the "Analog Clock" (widget) example.
"Analog Clock Window Example" demonstrates:
* How to render to a QWindow (covered by RasterWindow example)
* QPainter and transformations (covered by Analog Clock example)
* How to use QTimer (covered by Analog Clock example)

Pick-to: 6.5
Change-Id: I7f20a29798830ed6345eca250e4139cb314cab84
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2023-02-07 17:34:42 +00:00
Tor Arne Vestbø
0c2ee11f41 permissions: Set explicit bundle identifier for permissions example
It's needed for location permissions to work.

Pick-to: 6.5
Change-Id: Iffb5d92f863ab79434b4071d5896b349010f87fb
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-07 13:33:02 +01:00
Mårten Nordheim
7df8ef0a10 HTTP example: Reflow QMessageBox usage in if-statement
It gets hard to read like that.
And update mentions of 'SSL' to 'TLS' in the message while we're there.

Task-number: QTBUG-108874
Pick-to: 6.5
Change-Id: Ia7b27bfb3d99391b14ed396ca9a6400621022bf6
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-02-02 18:03:36 +00:00
Jan Arve Sæther
fd65f70974 Fix analog clock example to adhere to guidelines
Guidelines: https://wiki.qt.io/Qt6/Example-Guideline

Pick-to: 6.5
Change-Id: I12c65ae11e7906fd2e9dfb449072199560488aed
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-02-02 17:51:34 +01:00
Tor Arne Vestbø
1f1380b79c permissions: Finalize permission example at end of CMakeLists.txt
Otherwise the finalizers won't know which libraries we're linking to.

Pick-to: 6.5
Change-Id: I886c46443b7289d6e2c7d824767ed5e34a0a1fbf
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-02-01 20:25:08 +01:00
Friedemann Kleint
93af309a70 Examples: Fix CMake Unity (Jumbo) builds
Disambiguate variables and add some exclusions.

Pick-to: 6.5
Task-number: QTBUG-109394
Change-Id: Ie72b3caab9fd571c3fb6f7d8606584885bc09e66
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
2023-02-01 19:12:36 +01:00
Friedemann Kleint
ddb94dd792 Examples: Add missing include guards
Pick-to: 6.5 6.4 6.2
Task-number: QTBUG-109394
Change-Id: I09a1b522d0faeb2346e1e075141f1e810c8155f7
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-01 18:12:36 +00:00
Jan Arve Sæther
e08575a18a Remove wiggly example
It demonstrates timerEvent() and some QFontMetrics
There are other examples that demonstrates this

Pick-to: 6.5
Change-Id: I4ad6f30c8ef93c995f980545ed88ab13b9aa9c7d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-01-31 22:28:30 +01:00
Jani Korteniemi
4b4873359d Fix ContextInfo example crashing on Android
Disabled desktop OpenGL renderer on android

Task-number: QTBUG-91627
Pick-to: 6.2 6.4 6.5
Change-Id: I61ec7cc768d46c368dc0187714bd0bd085257a67
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-01-31 20:52:40 +02:00
Volker Hilsheimer
cb0bf5ad68 Merge "undo" and "undoframework" examples
The "undo" example didn't show anything that the "undoframework"
example doesn't, and the latter is more comprehensive and properly
documented. "undoframework" also uses QGraphicsView instead of
inventing its own diagram widget.

However, the "undo" example created a nicer UI with toolbuttons,
icons, and the undo view in a dock widget, so reuse those elements
in the "undoframework" example instead.

Update the documentation quoting tags accordingly, and clean up
a bit.

Pick-to: 6.5
Change-Id: I3c91feecbd5fe3e5900838b0b51f9fe7bd190280
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2023-01-31 00:20:31 +01:00
Mårten Nordheim
39daa368d4 Torrent example: Use QByteArray toPercentEncoding
The hand-rolled loop produced incorrect output and was subsequently
rejected by trackers.

The torrent example doesn't support modern features though, so it's
still a bit hit-or-miss whether a torrent will work. E.g. downloading an
Arch iso does not work since it relies on DHT, PeX and HTTP seeds.

Fixes: QTBUG-109798
Task-number: QTBUG-110622
Pick-to: 6.5
Change-Id: Ica40fb9205f09d135407a160a28a45d06a418176
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-01-30 20:10:25 +01:00
Mårten Nordheim
6c90c04fb9 Torrent example: don't try to announce to an empty URL
Task-number: QTBUG-109798
Task-number: QTBUG-110622
Pick-to: 6.5
Change-Id: I3603232eb094387388da6421bf5525a3ba54fe03
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-01-30 20:10:25 +01:00
Jan Arve Sæther
2db23e151f Adhere to https://wiki.qt.io/Qt6/Example-Guideline
* Remove "Example" suffix in title

Pick-to: 6.5
Change-Id: I5da311850ab8f725da363969d7a8d8a1a85f8d70
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2023-01-26 16:07:47 +01:00
Mårten Nordheim
5006fddd33 HTTP Example: Add proxy handling
If a proxy is configured on the system then we will request credentials
if needed.

Task-number: QTBUG-108874
Fixes: QTBUG-106245
Pick-to: 6.5
Change-Id: Icbea491492cde4634421b1a1e722a3768d56dec8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-01-24 20:11:53 +01:00
Mårten Nordheim
d18b5195c1 HTTP example: remove needlessly unset-ing window flag
In Qt 6 it is unset by default.

Task-number: QTBUG-108874
Pick-to: 6.5
Change-Id: I35af9d7c1517fd393710b7b1b978d3f39c61acf0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-01-24 20:11:53 +01:00
Mårten Nordheim
c89c37b52f HTTP example: Fix missing translation and improve others
As a drive-by: print the path with native separators

Task-number: QTBUG-108874
Pick-to: 6.5
Change-Id: I73164acb159d1a45960e16d5f57996e8c27257f7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-01-24 20:11:53 +01:00
Mårten Nordheim
7c90881a8e HTTP example: rename to HTTP Client
It can do more than HTTP but let's keep the naming simple. Most people
likely aren't looking to do file: or data: or qrc: in this example.

Task-number: QTBUG-108874
Pick-to: 6.5
Change-Id: I8a822640f4a8015ebf6c56cb6a614d6426e8a912
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-01-24 20:11:53 +01:00
Mårten Nordheim
5bc644c951 Fortune* Example: Rename and add category/tags
Task-number: QTBUG-108875
Pick-to: 6.5
Change-Id: I8eeff88187be4f85514d9871eb5009c51ad6de64
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-01-24 20:11:53 +01:00
Axel Spoerl
2ae75c2e6a Fix CMakeLists.txt of Style Plugin Example (broken on macOS)
Add TARGET instruction in property setter, used in debug mode on macOS.

Task-number: QTBUG-107842
Task-number: QTBUG-109227
Change-Id: I8704b7009c36ea8ddbf8773abfaf2b5f34f728ac
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-01-19 10:50:04 +00:00
Amir Masoud Abdol
7fe2537ce2 Fix Style Plugin Example, and add some CMake Docs
A few things:

- Improved the documentation by adding a CMake section, briefly
  describing the process of adding the plugin, and placing it where it
  should be.
- Write a note about the case where the style may be overwritten at
  launch, and how to set the a new style using a CLI
- Improved the CMake build such that it creates the App Bundle
  correctly, and also works without an App Bundle as well.
- Changed the example, and plugin such that now instead of a QPushButton
  we have a QTextEdit, and change the text color.
- Replaced the application screenshot

Fixes: QTBUG-107842
Fixes: QTBUG-109227
Change-Id: I161a91b27df016ff6230fac3871b79d2dfbdf18a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-01-18 14:47:12 +01:00
Mårten Nordheim
2fe69dbeb8 Fortune* Example: remove needless unset-ing of window flag
It's unset by default in Qt6.

Task-number: QTBUG-108875
Pick-to: 6.5
Change-Id: I3f1c6e4e6de54e9ca0ed8892f9da1d346d16d4c7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-01-17 16:15:11 +01:00
Mårten Nordheim
71cd3bc074 Fortune* Example: Bump QDataStream format version
One of the examples were using a different version than the others.
Though QString's formatting probably didn't change since then so
it was no problem.

Anyway, pretend like we're releasing it now for the first time and
set 6.5 on all of them

Task-number: QTBUG-108875
Pick-to: 6.5
Change-Id: I28b496ab3d8ff54c503a032ba15882cdf3d5eccf
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-01-17 16:15:11 +01:00
Mårten Nordheim
605eec7b55 Fortune* Example: convert simple for-loop to ranged-for
Ends up shortening the loop, making it easier to read at a glance.

Pick-to: 6.5
Task-number: QTBUG-108875
Change-Id: Ia12a994259b00e9b57f2de48124be9cb38553bf5
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-01-17 16:15:11 +01:00
Mårten Nordheim
45717db7a5 Threaded Fortune Example: update example to use qintptr for descriptors
Pick-to: 6.5
Task-number: QTBUG-108875
Change-Id: Ie635a3d2c4c61a59547e8fed0ec84da8538968a3
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-01-17 16:15:11 +01:00
Jan Arve Sæther
0280b7eb96 Painting examples: Don't mix const_iterator and non-const iterators
Reported by Clazy

Pick-to: 6.5
Change-Id: I80fce912b1e5390f0056b1fa9ae0d3cfcf39d045
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-01-17 16:06:08 +01:00
Jan Arve Sæther
1e790fb4db Compile easing curve example with -Weverything
As a consequence, also had to add some suppressions:
-Wno-padded         (this warning should almost never be responded to)
-Wno-c++98-compat   (we want to use c++17 features)
-Wno-weak-vtables   (IMO not worth fixing for an example)

Pick-to: 6.5
Change-Id: I28ae4456c0221ad2370879a691f6343affff138b
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-01-17 13:45:55 +00:00
Volker Hilsheimer
2951f72584 Remove mousebuttons examples
The example didn't show anything useful, and seemed more like a
manual test case.

Pick-to: 6.5
Change-Id: Ia71f39b26943aab04b6895e63b6eed50dd084bfd
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-01-17 06:42:04 +01:00
Jan Arve Sæther
4dbb07f614 Don't use file dialog in the address book example
On small screen devices such as iPhone targets, the save file dialog is
using a non-native dialog, and it doesn't fit the screen real estate to
the extent that the [Ok] button is clipped away.

In addition, the open file dialog and the save file dialog doesn't
cooperate very well on platforms such as iOS without more plumbing.
Since using the file dialog is out of the scope for this example we
remove all usages of it.

Pick-to: 6.5
Change-Id: Ie165355ed0b671d93e44d2d55791156367b0ea5c
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-01-13 19:21:44 +00:00
Tor Arne Vestbø
c0967bd288 permissions: Improve error when building example on non-supported platform
Pick-to: 6.5
Change-Id: I02f4fc087d49d21541b1e415db411c09db981278
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-01-10 13:16:03 +01:00
Jaishree Vyas
aae855bd6f Link update for Data Input Output in the save game example
Pick-to: 6.4 6.5
Change-Id: I2a886766d59b9e75f42e401fca9c258fcbe02809
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2023-01-05 15:22:00 +01:00
Axel Spoerl
f05aee7628 Fix unused variable compiler warning in slider example
The example overrides QWidget::resizeEvent() without using the
QResizeEvent * argument. This results in a compiler warning.

This patch marks the argument unused.

Pick-to: 6.5
Change-Id: I647d0eda7d895e70ed6f232960aec992f5e37b6c
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2023-01-05 05:21:43 +00:00
Kai Köhne
25c67c608a Examples: Do not wrap custom types in Qt namespace
The Qt namespace should be used for types defined in the Qt library,
not for user types.

Pick-to: 6.5
Change-Id: I6df0ca054888f4a65b19a9cb44324321d1dcfad8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-01-02 23:16:30 +01:00
Andreas Eliasson
b556d6227f Doc: Fix broken link
Also, adjust line length to be < 80 columns and make link
parenthetical.

Pick-to: 6.5 6.4 6.2
Fixes: QTBUG-107026
Change-Id: I5f7efa5d572103a6fb432d79a52a57363efd9dd7
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
2023-01-02 13:50:52 +00:00
Giuseppe D'Angelo
fddeec60cb Wait conditions example: fix an incorrect condition variable usage
3a449bbb69 amended the code to remove
acquiring a lock when waking up a condition variable. It is fine to
not have a lock associated when waking a condition variable; what I
misunderstood was the scope of the lock, which (and this underlines
the importance of commenting _what exactly_ a lock protects, for
each and ever lock) protected both the buffer as well as the counter
of the buffer. This made my reasoning flawed: it is necessary to keep
the lock while notifying, otherwise the counterpart could verify the
condition isn't satisfied and wait (e.g. see numUsedBytes==0), missing
the wake from the other thread (which could arrive between the check and
the wait).

Amends the previous commit.

Change-Id: If7db2d045331f1b33b976fb6bf6aa9117c41678f
Pick-to: 5.15 6.2 6.4 6.5
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-12-28 15:10:40 +01:00
Samuel Gaist
253a4a146b examples: port xml examples to new connection style
Task-number: QTBUG-106893
Change-Id: I1cab8949700d7449f0615731c85a77bb9136b0d3
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-12-21 22:33:02 +01:00
Samuel Gaist
e686a13b7b examples: port network examples to new connection style
Task-number: QTBUG-106893
Change-Id: Id0f558362108fedececb9eede36becc04ff4e307
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-12-21 21:52:17 +01:00
Samuel Gaist
cf6522e5d7 examples: port qpa examples to new connection style
Task-number: QTBUG-106893
Change-Id: Icf9a40403029c6973167f468f51b2dbdc365a848
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-12-21 21:52:17 +01:00
Samuel Gaist
d9dd875301 examples: port qmake examples to new connection style
Task-number: QTBUG-106893
Change-Id: Ie4a4874359ac7750de344f4e3702ea7be09e7b53
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-12-21 22:52:17 +02:00
Samuel Gaist
c47e2aebb6 examples: port embedded examples to new connection style
Task-number: QTBUG-106893
Change-Id: I6d00c53b7747b36c5f0094e566713f13fe74f3de
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-12-21 21:52:17 +01:00
Eirik Aavitsland
4a5abfcea4 wiggly example: add support for emojis etc. (utf16 surrogate pairs)
The venerable wiggly example was created before unicode support was
added to Qt. Hence, when extracting the individual characters from the
string for painting, the code was not prepared to handle that some
characters, like emojis, are composed of two QChar elements.

Fixes: QTBUG-28853
Change-Id: I9804415f92775e2b78fa9fcaf7a2d112153cdce0
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-12-12 12:33:20 +01:00
Aleksandr Reviakin
83be948833 Remove useless Q_OBJECT in Semaphores example
Fixes: QTBUG-108859
Change-Id: I1acf47b9dfd9c38546a2e965baa74067cedffc4a
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-12-07 14:03:03 +01:00
Giuseppe D'Angelo
3a449bbb69 Wait conditions example: code tidies
In no particular order:

* Clean up #includes.

* Document what is protected by the mutex.

* Use explicit, nullptr.

* Use lock managers, not manual calls to lock/unlock.

* Unlock the mutex before notifying the condition variables.

* Condition variables are always meant to be used in a while loop, and
  never with a plain if, because of spurious wakeups.

* Don't lock a mutex just to protect a plain integer. We have atomics
  for that use case.

* Remove an unneeded signal, therefore also the need of using
  Q_OBJECT and the inclusion of the moc-generated file.

Pick-to: 5.15 6.2 6.4
Fixes: QTBUG-108860
Change-Id: I2afc77955b95de8aa5fb88048cd9feb217f83b4f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-12-06 06:30:55 +01:00
Aleksandr Reviakin
3b0ef74694 Use const reference in loop in JSON Save Game example
Fixes: QTBUG-108857
Change-Id: I503a3c9ebe145d0dae52b74435212807405f0247
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-05 19:02:59 +01:00
Joerg Bornemann
0c5f1beddc CMake: Clean up usage of the examples/widgets/painting/shared lib
Remove conversion artifacts.

Also, remove setting the include path. The library's interface takes
care of that.

Change-Id: Ib5043f15ede2171ab876ccbe603ed0b84de1bce4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-12-05 15:55:53 +01:00
Joerg Bornemann
c682d78ac2 CMake: Fix examples/widgets/painting/shared library
This library deliberately links PUBLICly against Qt6::Widgets and
Qt6::OpenGL. Same for the target_include_directories call.

This partially reverts a5de12f0d7.

This fixes the builds of examples using this library.

Change-Id: I2b5791044afc82e71df4a3bbfc26e5b1ab9afa76
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-12-05 15:55:53 +01:00
Laszlo Agocs
919664b29a Avoid continuous texture alloc in Composition Modes example
There seems to be some confusion from back when the example were
mass-ported to the QOpenGL stuff in Qt 5 times.

Pick-to: 6.4 6.2
Fixes: QTBUG-109119
Change-Id: Ic4bcd010df3fcf82e16385ce241b379f0c351788
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2022-12-02 20:53:01 +01:00
Tor Arne Vestbø
846cda7eb0 Remove Android High-DPI workarounds in examples
These should no longer be needed for Qt 6.

Change-Id: Ica7214cbf4fc3ddae960309fe89681ec690d28d0
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-12-02 15:53:37 +01:00
Tor Arne Vestbø
465bde54a0 Remove showMaximized() workaround for Android in examples
Android implements QPlatformIntegration::ShowIsMaximized nowadays.

Change-Id: I451a9a8edc8ec407946d44f3e6921c78ac1d11aa
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-12-02 15:53:37 +01:00
Tor Arne Vestbø
5789ffd9cc QErrorMessage: Improve standard dialogs example
Change-Id: Ia5a2251662fe56809fc66cdadd117259d6bfd977
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-11-30 14:48:51 +01:00
Kai Köhne
a5de12f0d7 Examples: Use PRIVATE CMake linkage
We (almost) only build apps, for which PRIVATE linkage makes more sense.

Change-Id: I09a509c3fb33a00cdfdede687b3f95d638f42091
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-11-30 14:48:50 +01:00
Kai Köhne
d221ea609f Examples: Remove duplicated Qt6::PrintSupport link information
Some CMakeLists.txt files did link to Qt6::PrintSupport twice. Also
unify formatting and order of the linker step.

Change-Id: I4af935c5dc3de6c243aad8511b0803ceaa872589
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-11-30 14:48:50 +01:00
Andreas Eliasson
de7287be69 Doc: Fix typo and mismatch between code and description
Fixes: QTBUG-107675
Pick-to: 6.4 6.2
Change-Id: I38140617a2b0525db417137aa41a52a389b3bea3
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2022-11-30 14:48:50 +01:00
Kristoffer Skau
ee2dbcada8 Add support for stereoscopic content in QOpenGLWidget
Need to add the plumbing necessary to support two textures in
QOpenGLWidget and use these in the backing store. The changes
required on the RHI level is already done in an earlier patch.
Then paintGL() needs to be called twice, once for each buffer.
Also add overloads for the other functions of QOopenGLWidget
where it makes sense to query for left or right buffer.
Then finally create an example.

[ChangeLog][Widgets][QOpenGLWidget] Added support for
stereoscopic rendering.

Fixes: QTBUG-64587
Change-Id: I5a5c53506dcf8a56442097290dceb7eb730d50ce
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-11-28 19:12:27 +01:00
Joerg Bornemann
23be657dda Add missing qt_standard_project_setup to richtext/textedit example
This amends commit f562711c64.

Change-Id: Iedfb744aa827c7b246aa05eaadd6bc45639d7b61
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
2022-11-28 14:46:03 +01:00
Tor Arne Vestbø
83b31a3d99 Modernize QMessageBox documentation and example
Change-Id: Iebcdf53646f1a42c327414edf21ac93a7d1c0a56
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2022-11-18 19:25:20 +01:00
Kai Köhne
f562711c64 Examples: Use qt_standard_project_setup()
Change-Id: I0ceab08108b7e58e4e2ed25db9e3c289f5c0ddac
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-11-17 19:59:11 +01:00
Kai Köhne
bec264c15f Examples: Use Qt6:: to qualify Qt CMake packages
This is what we promote also in the documentation.

Change-Id: If91aebafe861b0c934acbb2c69afd182abc3345d
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-11-17 19:59:11 +01:00
Tor Arne Vestbø
0d517a1352 sharedmemory example: Handle QSharedMemory::AlreadyExists by attaching
Not all platforms clean up the shared memory entries on exit, so the
example needs to handle that case, by attaching instead, as documented.

Change-Id: Ifbcf92d0fad429caf30710bd8a344831cb0d859c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-15 12:27:43 +01:00
Tor Arne Vestbø
5a36ee7028 sharedmemory example: Show error string when failing to create shared memory
Change-Id: I27edc27aec742e1e34c060e48810c4cfba096ee8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-11-15 12:27:41 +01:00
Tor Arne Vestbø
c1088d493e QMessageBox: Don't add details button to native dialog helper
The "Show Details..." button is not plumbed in any way to the native
dialog, so when added to a native dialog it will just result in the
dialog being dismissed, instead of revealing any extra content in
the native dialog.

Both the iOS and Android native message dialog implementations add
the details text directly to the dialog, without any action to
explicitly reveal it.

Task-number: QTBUG-108153
Change-Id: I92e00c59b7836f633be44caebd534a47ac58be00
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-11-11 17:48:50 +01:00
Assam Boudjelthia
e4125863f0 Add permissions feature example and manual test to the build
And add license headers and some minor fixes for warnings in the
example and test.

Task-number: QTBUG-90498
Change-Id: I34592f7f2844c92c25a6a676c8ac1ffca9e03c6d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-10 17:54:02 +02:00
Tor Arne Vestbø
ef935f6e37 Plumb public permission APIs to Android backend
The lock and unlock of the Android deadlock mutex is now part
of the internal implementation instead of limited to the enum
based permission API. It is unclear why 8bca441b6f added
the guard only to this API and not to the string based API
as well.

The check for isBackgroundLocationApi29 has been removed,
as the logic seemingly resulted in accepting every single
permission type except location permissions if used via
the enum-based API.

Since Android's platform permission API doesn't have an
Undetermined status, we keep a hash of the status for each
permission type, and by default checkPermission() would
return Undetermined, until a requestPermission() call
is done which updates the internal hash, and after that
checkPermission() would return properly Granted/Denied.

Task-number: QTBUG-100413
Change-Id: Ia95c76af754481a281bc90198e349966c9c2da52
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-11-09 14:22:29 +02:00
Tor Arne Vestbø
b2b941823e Exercise QMessageBox::setInformativeText() in standard dialogs example
Change-Id: Id54a6d93e22fcb6622b434e3766baedb581d6b79
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-03 15:43:58 +01:00
Timur Pocheptsov
f0a7d74e1d Add permission API backend for macOS and iOS
When submitting applications to the iOS and macOS AppStore the
application goes through static analysis, which will trigger on
uses of various privacy protected APIs, unless the application
has a corresponding usage description for the permission in the
Info.plist file. This applies even if the application never
requests the given permission, but just links to a Qt library
that has the offending symbols or library dependencies.

To ensure that the application does not have to add usage
descriptions to their Info.plist for permissions they never
plan to use we split up the various permission implementations
into small static libraries that register with the Qt plugin
mechanism as permission backends. We can then inspect the
application's Info.plist at configure time and only add the
relevant static permission libraries.

Furthermore, since some permissions can be checked without any
usage description, we allow the implementation to be split up
into two separate translation units. By putting the request in
its own translation unit we can selectively include it during
linking by telling the linker to look for a special symbol.
This is useful for libraries such as Qt Multimedia who would
like to check the current permission status, but without
needing to request any permission of its own.

Done-with: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Change-Id: Ic2a43e1a0c45a91df6101020639f473ffd9454cc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-11-03 15:02:36 +01:00
Tor Arne Vestbø
33cf9d32da Long live QPermissions!
Many features of today's devices and operating systems can have
significant privacy, security, and performance implications if
misused. It's therefore increasingly common for platforms to
require explicit consent from the user before accessing these
features.

The Qt permission APIs allow the application to check or request
permission for such features in a cross platform manner.

The check is always synchronous, and can be used in both
library and application code, from any thread.

The request is asynchronous, and should be initiated from
application code on the main thread. The result of the request
can be delivered to lambdas, standalone functions, or
regular member functions such as slots, with an optional
context parameter to manage the lifetime of the request.

Individual permissions are distinct types, not enum values,
and can be added and extended at a later point.

Task-number: QTBUG-90498
Done-with: Timur Pocheptsov <timur.pocheptsov@qt.io>
Done-with: Volker Hilsheimer <volker.hilsheimer@qt.io>
Done-with: Mårten Nordheim <marten.nordheim@qt.io>
Change-Id: I821380bbe56bbc0178cb43e6cabbc99fdbd1235e
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-11-01 18:56:15 +01:00
Kai Köhne
b77da049bc Move i18n example to qttools
Move i18n example out of qtbase. In qttools, it can use lrelease,
avoiding the need to store .qm files in the repository.

Change-Id: I8ba36a1372c2a743b809e3f7ea95a67825558f41
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-11-01 15:52:12 +01:00
Johannes Kauffmann
5143670855 examples: fix configuring with -no-feature-widgets
It also fails for -no-feature-gui, but since the example depends on
QtWidgets, which implies depending on QtGui, we only check for
QtWidgets here.

Pick-to: 6.2 6.4
Change-Id: I777e540e6c2101ce8f08a5f80ba01b37ff858373
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-10-29 01:04:06 +02:00
Laszlo Papp
faeeb42b85 Add a shortcut editor example
Many applications offer shortcuts for quick interaction with the
application. It is also common in such applications to offer a shortcut
editor in the preferences or separately in a dialog.

However, even though this is a fairly common use case for applications
with more than a couple of shortcuts, there is no good and comprehensive
official Qt example how this could be achieved.

This change is an attempt to bridge the gap.

Change-Id: Ic01a404e6157bda1b0a75a0b792cbfe5d910d48f
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2022-10-25 14:38:46 +01:00
YAMAMOTO Atsushi
fe0e76a582 Fix typo in examples/i18n
The name of the variable that handles the qm file is qmlFile.

Change-Id: I873c73cd8f96ff821fe3d2e633e84fef8c687875
Reviewed-by: Tasuku Suzuki <tasuku.suzuki@signal-slot.co.jp>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2022-10-25 10:06:59 +00:00
Marc Mutz
aa37e67ef7 Port from qAsConst() to std::as_const()
We've been requiring C++17 since Qt 6.0, and our qAsConst use finally
starts to bother us (QTBUG-99313), so time to port away from it
now.

Since qAsConst has exactly the same semantics as std::as_const (down
to rvalue treatment, constexpr'ness and noexcept'ness), there's really
nothing more to it than a global search-and-replace, with manual
unstaging of the actual definition and documentation in dist/,
src/corelib/doc/ and src/corelib/global/.

Task-number: QTBUG-99313
Change-Id: I4c7114444a325ad4e62d0fcbfd347d2bbfb21541
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-10-11 23:17:18 +02:00
Marc Mutz
dd562b3672 Replace qExchange with std::exchange
None of these users require C++20 constexpr or C++23 noexcept, the
only remaining difference between std::exchange and qExchange.

This leaves a single qExchange() user, in QScopedValueRollback, that
requires the constexpr version, only available from C++20, and thus
remains unported.

Task-number: QTBUG-99313
Change-Id: Iea46f6ed61d6bd8a5b2fd9d9ec4d70c980b443a2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-10-07 18:11:36 +02:00
Eirik Aavitsland
72a3da3d4d Style sheets: add placeholder text color property for edit widgets
The placeholder text was given its own QPalette color role in Qt 5.12,
but there has been no way to specify it from a Qt style sheet.

Fixes: QTBUG-93009
Change-Id: If58ca844c19c65b7eee14c6d5730a4ba27640c33
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-09-29 08:20:56 +02:00
Samuel Gaist
6457f1ee71 examples: port dbus examples to new connection style
Task-number: QTBUG-106893
Change-Id: Ic857f694b836fba30e41ef0a40107917bd05b64c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-09-27 19:29:59 +00:00
Friedemann Kleint
33bee95910 Brush up the drop site example
- Use qsizetype
- Use new string literals instead of deprecated QLatin1String()
- Streamline some code
- Remove unused member variable
- Remove module include

Pick-to: 6.4
Change-Id: Ia96424a23f3ae10e57db942de49949ce3aef8876
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-09-21 20:52:14 +02:00
Jan Arve Sæther
30947c7fd4 Pass a parent pointer to the Animation instance to avoid memory leak
The leak is just on termination, but we should show good practices in
our examples

Pick-to: 6.4 6.3 6.2
Change-Id: I39abb7545d3c68a1a537b865ba3fcb5e60c22fbf
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2022-09-15 17:57:54 +02:00
Mikolaj Boc
fc78059934 Use popup() instead of exec() in examples
popup() is generally better but it has a certain advantage that it does
not require a run loop to work, therefore platforms (like WASM) can use
it without resorting to extra measures (like asyncify).

Task-id: QTBUG-106389
Backport-to: 6.4 6.4.0
Change-Id: I87bde677f84048af82cc9aadd982284bdba41e69
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-09-07 21:59:30 +02:00
Edward Welbourne
f94f165336 Document shell-friendly data tags as best practice
Also follow this best practice in testlib's own documentation and
examples.

Pick-to: 6.4
Change-Id: I8b57dfa8f88835adae8fceeb122a16635708e338
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2022-09-07 15:29:38 +02:00
Øystein Heskestad
855a9ca217 Add CBOR documentation
Add documentation of usage of CBOR in convert and cbordump examples,
add a CBOR overview, and add links to them other places in the
documentation.

Task-number: QTBUG-85912
Change-Id: I518792db63647bf9ddd4507d8d4b7ef056192f82
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2022-09-01 19:03:00 +02:00
Lucie Gérard
32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Sona Kurazyan
e684c25b85 QDomDocument: deprecate old setContent() overloads in favor of new ones
And use the new overloads in examples and tests.

[ChangeLog][QtXml][QDomDocument] Deprecated the old setContent()
overloads in favor of the new ones that take ParseOptions and
ParseError.

Task-number: QTBUG-104507
Change-Id: I61b37eba2fe3002c03bddc90f6877676d539f7ec
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-08-17 17:02:27 +02:00
Elias Hautala
1a60194388 Sliders: Add function that changes widgets position on layout
Changes the layout to QGridLayout and adds function to change widgets
position on the layout depending on the windows aspect ratio. Before
this the widgets wouldn't fit on screen when using the example on
Android in portrait.

Fixes: QTCREATORBUG-27685
Pick-to: 6.2 6.3 6.4
Change-Id: I00009cb6c8c250a8333ac3dfa635f70da4576d5e
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Jani Korteniemi <jani.korteniemi@qt.io>
2022-08-15 11:22:14 +03:00
Friedemann Kleint
8751ca3dae Polish the model/view tutorial examples
- Reorder the class declarations, moving private sections last
- Make constructors explicit
- Add space to the comments
- Introduce auto
- Replace slot MainWindow::showWindowTitle() by a direct
  connection to slot QWidget::setWindowTitle().

Pick-to: 6.4 6.3
Change-Id: Ic229162434dfef5f2767d0b4e186759ca0f821f3
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-08-09 00:19:09 +02:00
Elias Hautala
89ce9a1c5a Basiclayouts: Add scrolling to example
Adds scrolling to basic layouts example because the user interface in
the example doesn't fit properly on smaller screen sizes.

Fixes: QTCREATORBUG-27634
Pick-to: 6.2 6.3 6.4
Change-Id: I61e6eac2b28e5b3ff0f984894fe38167b3f46a9c
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Markku Nokkala <markku.nokkala@qt.io>
2022-08-08 17:30:35 +03:00
Lucie Gérard
fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Alexandru Croitor
818a15234c CMake: Make sure qtbase examples are installed into the correct path
The find_package calls need to happen after we set INSTALL_EXAMPLEDIR
to ensure that INSTALL_EXAMPLEDIR is overridden if necessary.

Pick-to: 6.2 6.3 6.4
Task-number: QTBUG-102879
Change-Id: I3c2e6c5a68a8c6ff9b98b79dbd6c83445d8da052
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-27 16:37:54 +02:00
Kai Köhne
65d9593413 Examples: Use signals, slots instead of Q_SIGNALS, Q_SLOTS
Pick-to: 6.4
Change-Id: I79a352d1bac11edf2d2b0443d2f1bb202fb4e254
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-21 11:24:36 +02:00
Nicholas Bennett
fc5482cac6 Support pinch zoom gesture in the Mandelbrot example
Used QGesture for this as per the gesture example.
Moved the help and info text to separate lines.
Enabled word wrap to prevent text going off screen.

As a drive-by, the code to center the window at a size that's a fraction
of the screen is replaced with a simple sizeHint() override. The user
should have control over placement, particularly now that it should be
placed manually onto a touchscreen if the user has one.

Done-with: Shawn Rutledge
Fixes: QTBUG-96702
Pick-to: 6.4
Change-Id: I8dba8b09bed474f585341e9a7a8c71fb60293eee
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-07-21 08:38:44 +03:00
Ivan Solovev
7d2361b9da Addressbook example: port to QLatin1StringView
This allows to fix the warning:
 qtbase/examples/widgets/itemviews/addressbook/addresswidget.cpp:115:
  warning: loop variable ‘str’ of type ‘const QString&’ binds to a
  temporary constructed from type ‘const char* const’
  [-Wrange-loop-construct]

Pick-to: 6.4
Change-Id: Ibbfa7f9e85fe9ef79291f9da3d161667286b282e
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-07-15 14:44:38 +02:00
Ivan Solovev
6db91c0df1 GroupBox example: port away from using deprecated QAction::setMenu()
We can achieve the same UI by using QMenu::addMenu() directly

Task-number: QTBUG-104857
Pick-to: 6.4 6.3 6.2
Change-Id: I627f21bc93646943cf6dfbd3b388352b84f73f0f
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-14 16:28:49 +02:00
Joerg Bornemann
7ce82225f6 CMake: Let qt6_add_plugin accept sources
The commands qt6_add_executable and qt6_add_library both accept a list
of sources that get automatically added to the created target.
Extend qt6_add_plugin to also accept sources for consistency.

Fixes: QTBUG-104189
Change-Id: Iad5d8c5b31551663be155d068d55e770e1a91b27
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-06-29 18:32:05 +02:00
Kai Köhne
9d2cc4dd76 Fix typos in docs and comments
Found by codespell

Pick-to: 6.4
Change-Id: Ie3e301a23830c773a2e9aff487c702a223d246eb
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-15 21:31:02 +02:00
Joni Poikelin
296c3776a8 Remove unnecessary dependency to OpenGL
The example does not use OpenGL in Qt6 anymore so the dependency is not
necessary.

Change-Id: I6189a93eb65bd283ea7e85664582ab0b12a41639
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-05-30 11:03:19 +03:00
Lucie Gérard
05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00
Liang Qi
43b779ab04 examples: add WindowStaysOnBottomHint into preview text
Pick-to: 6.3 6.2 5.15
Change-Id: I1e4e390990fcb6e30b2ff7bb59168e4ffc01a936
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-05-01 21:29:00 +02:00
Sona Kurazyan
908e85cc85 Replace uses of _qs with _s in sources and examples
Task-number: QTBUG-101408
Change-Id: I48360ba3b23965cd3d90ac243c100a0656a4cde8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-04-19 19:12:20 +02:00
Tang Haixiang
7a7023b7b1 Chip example: fix an accidental bool->int conversion when using PMF connections
The example was refactored to use the PMF connection syntax.
However this introduced a problem: when connecting a QAbstractButton
to a slot that has a default parameter, the semantics of the connection
change between string-based connections and PMF.

Specifically: when connecting the

  QAbstractButton::clicked(bool checked = false)

signal to a slot like

  View::zoomIn(int level = 1)

then a string-based connection like

  connect(button, SIGNAL(clicked()), this, SLOT(zoomIn()))

would call zoomIn without carrying the signal's parameter over.
In other words, zoomIn's parameter is defaulted. The same connection
using PFM instead is

  connect(button, &QAbstractButton::clicked,
          this, &View::zoomIn)

which would "connect" the arguments. This makes emissions that pass
false as clicked's parameter result in a zoomIn by 0.

Fix it by avoiding the default parameter of zoomIn -- just split
the function in two (zoomIn and zoomInBy).

Amends 8cf8122314.

Pick-to: 5.15 6.2 6.3
Fixes: QTBUG-100135
Done-with: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Change-Id: I10c150c648034449e3154140108de2d64326d965
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-04-13 11:36:34 +08:00
Alexandru Croitor
4b7225c662 CMake: Don't build the movie example if the feature is disabled
Pick-to: 6.2 6.3
Fixes: QTBUG-101897
Change-Id: Idef9aaa0c0a0380b88d8769cb19becd613b2173b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-19 14:19:13 +01:00
Fabian Kosmale
91a50d8330 Examples: Do not depend on transitive includes
Change-Id: I7bba855a14289edbedbaa07a1234213f59085c1d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2022-03-17 17:14:38 +01:00
Kai Köhne
9f5f64e9db Use QDebugStateSaver in example operator<<()
This makes sure that changes in the debug stream - like nospace() -
do not "leak". Also use the example snippet in QDebugStateSaver
documentation.

Pick-to: 6.2 6.3
Change-Id: I934976d2c7c2335abfec68c763526a5cbb0e6f1e
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-16 15:56:17 +01:00
Laszlo Agocs
68a4c5da9a Compose render-to-texture widgets through QRhi
QPlatformTextureList holds a QRhiTexture instead of GLuint. A
QPlatformBackingStore now optionally can own a QRhi and a
QRhiSwapChain for the associated window.  Non-GL rendering must use
this QRhi everywhere, whereas GL (QOpenGLWidget) can choose to still
rely on resource sharing between contexts. A widget tells that it
wants QRhi and the desired configuration in a new virtual function in
QWidgetPrivate returning a QPlatformBackingStoreRhiConfig. This is
evaluated (among a top-level's all children) upon create() before
creating the repaint manager and the QWidgetWindow.

In QOpenGLWidget what do request is obvious: it will request an
OpenGL-based QRhi. QQuickWidget (or a potential future QRhiWidget)
will be more interesting: it needs to honor the standard Qt Quick
env.vars. and QQuickWindow APIs (or, in whatever way the user
configured the QRhiWidget), and so will set up the config struct
accordingly.

In addition, the rhiconfig and surface type is (re)evaluated when
(re)parenting a widget to a new tlw. If needed, this will now trigger
a destroy - create on the tlw. This should be be safe to do in
setParent. When multiple child widgets report an enabled rhiconfig,
the first one (the first child encountered) wins. So e.g. attempting
to have a QOpenGLWidget and a Vulkan-based QQuickWidget in the same
top-level window will fail one of the widgets (it likely won't
render).

RasterGLSurface is no longer used by widgets. Rather, the appropriate
surface type is chosen.

The rhi support in the backingstore is usable without widgets as well.
To make rhiFlush() functional, one needs to call setRhiConfig() after
creating the QBackingStore. (like QWidget does to top-level windows)

Most of the QT_NO_OPENGL ifdefs are eliminated all over the place.
Everything with QRhi is unconditional code at compile time, except the
actual initialization.

Having to plumb the widget tlw's shareContext (or, now, the QRhi)
through QWindowPrivate is no longer needed.  The old approach does not
scale: to implement composeAndFlush (now rhiFlush) we need more than
just a QRhi object, and this way we no longer pollute everything
starting from the widget level (QWidget's topextra -> QWidgetWindow ->
QWindowPrivate) just to send data around.

The BackingStoreOpenGLSupport interface and the QtGui - QtOpenGL split
is all gone. Instead, there is a QBackingStoreDefaultCompositor in
QtGui which is what the default implementations of composeAndFlush and
toTexture call. (overriding composeAndFlush and co. f.ex. in eglfs
should continue working mostly as-is, apart from adapting to the
texture list changes and getting the native OpenGL texture id out of
the QRhiTexture)

As QQuickWidget is way too complicated to just port as-is, an rhi
manual test (rhiwidget) is introduced as a first step, in ordewr to
exercise a simple, custom render-to-texture widget that does something
using a (not necessarily OpenGL-backed) QRhi and acts as fully
functional QWidget (modeled after QOpenGLWidget). This can also form
the foundation of a potential future QRhiWidget.

It is also possible to force the QRhi-based flushing always,
regardless of the presence of render-to-texture widgets. To exercise
this, set the env.var. QT_WIDGETS_RHI=1. This picks a
platform-specific default, and can be overridden with
QT_WIDGETS_RHI_BACKEND. (in sync with Qt Quick) This can eventually be
extended to query the platform plugin as well to check if the platform
plugin prefers to always do flushes with a 3D API.

QOpenGLWidget should work like before from the user's perspective, while
internally it has to do some things differently to play nice and prevent
regressions with the new rendering architecture. To exercise this
better, the qopenglwidget example gets a new tab-based view (that could
perhaps replace the example's main window later on?). The openglwidget
manual test is made compatible with Qt 6, and gets a counterpart in form
of the dockedopenglwidget manual test, which is a modified version of
the cube example that features dock widgets. This is relevant in
particular because render-to-texture widgets within a QDockWidget has
its own specific quirks, with logic taking this into account, hence
testing is essential.

For existing applications there are two important consequences with
this patch in place:

- Once the rhi-based composition is enabled, it stays active for the
lifetime of the top-level window.

- Dynamically creating and parenting the first render-to-texture
widget to an already created tlw will destroy and recreate the tlw
(and the underlying window). The visible effects of this depend on the
platform.  (e.g. the window may disappear and reappear on some,
whereas with other windowing systems it is not noticeable at all -
this is not really different from similar situtions with reparenting
or when moving windows between screens, so should be acceptable in
practice)

- On iOS raster windows are flushed with Metal (and rhi) from now on
(previously this was through OpenGL by making flush() call
composeAndFlush().

Change-Id: Id05bd0f7a26fa845f8b7ad8eedda3b0e78ab7a4e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-03-11 21:25:00 +01:00
Marc Mutz
61e3fe7fd9 Do not assume implicit string-ish → QColor conversion
We want to mark the corresponding QColor ctor(s) explicit.
Use Qt::GlobalColor or the new QColor::fromString() instead.

Change-Id: I68bf75a094e6821b97682de5a0ffd975834d22d0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-03-11 20:15:49 +01:00
Timur Pocheptsov
bd6d6d92b5 secure UDP server: do not use deprecated protocol (DTLS 1.0)
And also remove check for DtlsV1_2OrGreater for negotiated
session protocol, since it must have been resolved to a specific
protocol by this point.

Fixes: QTBUG-100154
Pick-to: 6.3 6.2
Change-Id: I3aec31faed8b9cb22be0062da057c62864eba34f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-03-10 08:23:00 +00:00
Eirik Aavitsland
51ff94ec92 Avoid using deprecated API in the icons example
Fixes compilation warning.

Fixes: QTBUG-100155
Change-Id: I1af2e69c070497509645c933df58fd42277cfb18
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-02-24 20:17:41 +01:00
Fabian Kosmale
ae7799a924 qtextstream.h: streamline includes
[ChangeLog][Potentially Source-Incompatible Changes] The qtextstream
header no longer includes <QString>, <QStringEncoder> and
<QStringDecoder>. Code which relied on the implicit inclusion of those
classes might now need to include the headers explicitly.

Task-number: QTBUG-97601
Change-Id: Ifb8c8452026195a772c0588dbbbc53fb51cac548
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-02-10 04:34:13 +01:00
Leena Miettinen
ec57418ecf Doc: Update Notepad tutorial
Update to use Qt Creator 7.0 and CMake as the build system.

Fixes: QTBUG-100075
Pick-to: 6.3
Change-Id: I71e1d1446a2c79c98423ca5d4427b4b4eb00021b
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2022-01-31 14:24:11 +01:00
Friedemann Kleint
f172b964f6 threadedqopenglwidget example: Split out class Renderer
This makes the code clearer and decouples it from the
GLWidget.

As a drive-by, add a global shortcut to close.

Pick-to: 6.3 6.2
Change-Id: I3469d29bc367acc17c5f8acf9d46219259b8315b
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-01-25 15:54:05 +01:00
Kai Köhne
57402ffb9b Examples: Remove unneeded CMake options
CMAKE_INCLUDE_CURRENT_DIR is not necessary anymore for moc since
CMake 3.8: https://cmake.org/cmake/help/latest/release/3.8.html#other-changes

CMAKE_AUTORCC should not be used anymore. Instead, we now use
qt_add_resources() or similar

Enable CMAKE_AUTOUIC only if .ui files are present.

Pick-to: 6.3
Task-number: QTBUG-87643
Change-Id: I835e2994cd5dba9918136999499b9077961b616c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-01-24 14:00:00 +01:00
Zhang Hao
60f21e96ae Enable QStyle::State_Horizontal when initializing QStyleOptionProgressBar
Since by default QStyleOptionProgressBar is initialized with initialize
QStyle::State_Horizontal, the example shouldn't overwrite the state, and
instead OR other states into it. Otherwise, the progressbar will be laid
out vertically.

Pick-to: 6.2 6.3
Fixes: QTBUG-100067
Change-Id: Ibebda48a297af4a621719673033f8199b8bc7984
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-21 00:57:15 +00:00
Kai Köhne
c52fcb2ad9 bindablesubscription: Remove duplicated file entry
Pick-to: 6.2 6.3
Change-Id: I7f24425c8ccfb11bda926373099d377f808a70dd
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-12-19 14:38:27 +01:00
Kai Köhne
0c39e5c76d Examples: Remove unneeded target_include_directories
Pick-to: 6.3
Change-Id: Icd97815ee231c34ad4ea5ab94a73bfc26df7e0ca
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-17 10:38:50 +01:00
Kai Köhne
e751c604df mandelbrot example: Remove explicit linking against libm
It seems not needed anymore with modern toolchains.

Pick-to: 6.3
Change-Id: Ic5386cad4576b10f49fd74212f3514e26cfb0abe
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-17 10:38:50 +01:00
Kai Köhne
4f699e8207 analogclock example: Clean up link_libraries
analogclock doesn't use widgets.

Pick-to: 6.3
Change-Id: I75b5efc0bec786b45f8273e3d21c9be204e18225
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-17 10:38:49 +01:00
Kai Köhne
131681652e Examples: Clean up WIN32_EXECUTABLE, MACOSX_BUNDLE properties
Both are FALSE by default, so no point in explicitly setting
them to FALSE.

In addition, dbus/listnames is a command line tool. No reason
to set WIN32_EXECUTABLE, MACOSX_BUNDLE here.

Pick-to: 6.3
Change-Id: I99aaf27a0267c5575bd2ee5b6183991fce721f44
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-17 10:38:49 +01:00
Kai Köhne
7cf8ecf4ce androidnotifier: Simplify example CMakeLists.txt
Building the example when not on android makes little
sense. Therefore just error out in this case.

Pick-to: 6.3
Change-Id: Ib7325156bcd8ffd1b9b3e67174d878f5731a4a4f
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-12-17 10:38:49 +01:00
Alexandru Croitor
fc89d92150 CMake: Fix echoplugin example to be built as an external project
It was accidentally reverted as part of a different change.

Amends 3c1125d9fe

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Change-Id: Id9b2650c7c42fd9f401cd2da3fcd60ed4d39d212
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-12-15 15:43:16 +01:00
Kai Köhne
80a76df178 Examples: Fix whitespace issues in CMakeLists.txt
Pick-to: 6.3
Change-Id: I8e6dd1f250f8be6016ee4164cb2ab7034cbb1203
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-13 14:16:26 +00:00
Kai Köhne
51f22a3a04 Examples: Remove remaining conversion markers in CMakeLists.txt
Pick-to: 6.3
Change-Id: Ia5d474a3efd6aadbd0ef1537318f2f24e6c24fee
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-13 14:16:26 +00:00
Kai Köhne
28a9d116bb CMake: Prefer unversioned commands
Pick-to: 6.3
Change-Id: Ib32700ab82cf6b271c49e25d12fbad8c9c6bc1d1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-13 14:16:25 +00:00
Kai Köhne
7024e7a627 Examples: Use find_package(Qt6 REQUIRED COMPONENTS ...) idiom
Also consolidate several find_package(Qt6 ...) calls in one call.

Task-number: QTBUG-98867
Change-Id: Idfd5e71f46d4489fac7411cbfadb84437a0658f3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-12-10 10:48:26 +01:00
Kai Köhne
ce308d94a2 CMake: Simplify pingpong/complexpingpong examples
Change-Id: Iff9bf22c7aebc6a5f61cd7411a99ee2bbb11c12c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-12-09 13:57:07 +01:00
Kai Köhne
5bacfbd77e Rasterwindow: Remove unneeded find_package
Change-Id: Ia526f7603af98a6d450ff2465fd666d955772646
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-06 14:42:45 +01:00
Kai Köhne
4c31a78516 Do not support Qt5 build in androidnotifier example
We can expect that users use Qt 6 to try out Qt 6 examples.

Pick-to: 6.2
Change-Id: Ifa7bd9471a712fa1d63107b7ff2d392b7aefdcfe
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-06 14:42:45 +01:00
Kai Köhne
251e848007 Remove .prev_CMakeLists.txt
These are left-overs from the initial qmake2cmake conversion.

Pick-to: 6.2
Change-Id: Ie15c9ff022ea4566d10c1ba74599de9af83d29a7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-06 11:23:26 +00:00
Shawn Rutledge
46cadf7b48 QSystemTrayIcon example: ignore non-spontaneous QCloseEvent
Apparently this code is needed on other platforms now, not only macOS.

Pick-to: 6.2
Fixes: QTBUG-98504
Change-Id: Ie0a7e38609e8fc8c11915784dd3652a3517bb639
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2021-12-03 18:17:41 +00:00
ChunLin Wang
8e465c75fe Repair parameter type
Fix the parameter types corresponding to the sample code and subclasses

Fixes: QTBUG-98578
Pick-to: 6.2
Change-Id: I06e342ae1210ed53c5deec3e2711457cf2ac5b15
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-03 11:52:21 +08:00
Sona Kurazyan
022891bcd8 Document the example showing the benefits of using bindable properties
And mention the example in the bindable properties docs.

Pick-to: 6.2
Task-number: QTBUG-97655
Change-Id: I676e90dbda66c2e718c7f6c2240fac608a8653df
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-02 12:53:34 +01:00
Sona Kurazyan
cee89e70a6 Add example showing the benefits of using bindable properties
Added two examples for modeling a subscription service: signal/slot
connection-based and bindable property-based. The examples are based
on the example from Fabian's Qt WS talk about the bindable properties.

Pick-to: 6.2
Task-number: QTBUG-97655
Change-Id: I0345913b8b6e5c40b8477e128d36483598bdfcaa
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-02 12:53:34 +01:00
Marc Mutz
34c7018a52 multistreamserver: fix compilation
Instead of including <QIODevice>, use the correct 'nested name
specifier', QIODeviceBase.

Amends 8bd0a09475.

Pick-to: 6.2
Change-Id: I077948b33f985cd4a2e3a9e591645cf20d7af91c
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-18 18:13:19 +01:00
Marc Mutz
8bd0a09475 multistreamclient example: fix compilation
Says GCC:
  qtbase/examples/network/multistreamclient/timeconsumer.cpp:85:37: error: incomplete type ‘QIODevice’ used in nested name specifier
     85 |     QDataStream ds(&buf, QIODevice::WriteOnly);
        |                                     ^~~~~~~~~

Instead of including <QIODevice>, use the correct 'nested name
specifier', QIODeviceBase.

Pick-to: 6.2
Change-Id: Id8d87dbcb497e4feca1d5d3ce6b1bdb9da5c0dab
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-11-16 15:07:36 +01:00
Tang Haixiang
c4856a9075 Use QScopedPointer to manage memory
Although the QBackingStore constructor takes a QWindow* as a parameter,
it does not inherit QObject and doesn't become a QObject child of the
QWindow. Use QScopedPointer to avoid memory leaks.

Pick-to: 6.2
Change-Id: Ib065163a9149d002f8220a0257bd78549062c595
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2021-11-04 01:03:44 +00:00
Tang Haixiang
f5eda09a63 Modify the target Square in the puzzle
targetSquare judges which square the position falls in. The point
scaling calculation method should not be used. The return value of
QPoint operator/ will be rounded up. Modified to separate the x and
y of position to calculate.

Fixes: QTBUG-81842
Change-Id: I70375185a78ba47efe01be3fd490e0fb0f456e17
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-11-03 01:10:32 +00:00
Joerg Bornemann
9beae46b59 Fix treemodelcompleter example
All nodes in the view were at the top level due to a spurious trimmed()
call.

The condition in the indentation calculation was flipped, leading to a
segfault.  Also, the input data does not contain tabs.  Remove the
condition that checks for tabs altogether.

This amends commit 3fede6cb54.

Fixes: QTBUG-97727
Pick-to: 6.2 5.15
Change-Id: Ic5068ead755c4dae5f0607724ac7704cce03227c
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2021-10-27 16:34:44 +02:00
Alexey Edelev
3f4082c0e8 Add missing LIBRARY DESTINATION for examples
Pick-to: 6.2
Fixes: QTBUG-97629
Change-Id: I5b32824693206926de9b4ee6637749a1814fdde7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-20 17:04:51 +02:00
Friedemann Kleint
bb56560b6b Polish the painting/affine example
- Use member initialization
- Remove C-style casts
- Add space around operators
- Use qsizetype for list indexes
- Remove commented out debugging code

Task-number: QTBUG-97095
Pick-to: 6.2
Change-Id: I11a17fa6e7f17968367a57291d83ee6fba731a34
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-10-16 12:52:29 +02:00
Shawn Rutledge
5c436365f5 Support background-color CSS styling on <hr/>
[ChangeLog][QtGui][CSS] The background-color style can now be applied to
<hr/> to set the rule color.

Task-number: QTBUG-74342
Change-Id: Ib960ce4d38caa225f258b6d228fb794cef43e1b7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2021-10-14 17:09:20 +02:00
Ievgenii Meshcheriakov
44a7412795 Remove checks for C++ standard versions C++17 and below
Qt requires a compiler that support C++17 thus __cplusplus
is always 201703L or higher. This patch removes checks
for __cplusplus value that always succeed.

Change-Id: I4b830683ecefab8f913d8b09604086d53209d2e3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-01 02:46:09 +02:00
Joerg Bornemann
fb656c036d Remove .qmake.conf from this repository
This file was necessary for the qmake build and the CI.  The qmake
build is history, and the CI does now read .cmake.conf (see
QTQAINFRA-4392).

In addition to being superfluous, the existence of .qmake.conf
triggers QTBUG-76140 when building Qt examples with qmake.  Removing
the file alleviates the symptoms of this bug.

"Interestingly", to make the qmake build of examples work in the CI, we
have to adjust the dbus examples to not use nmake inference rules.  The
absence of .qmake.conf results in a different order of inference rules
in the Makefile, and nmake/jom pick up generated source files from the
source dir.  These are incompatible with the correct generated source
files in the build dir.  See QTBUG-96513 for details.

Fixes: QTBUG-92271
Task-number: QTBUG-96513
Change-Id: I4076fae2eeb993956b54aced2c9c844ae2577a4a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-20 19:00:05 +02:00
Luca Di Sera
10eedd175e Doc: Centralize RFC documentation-links in rfc.qdoc
In the effort of repairing broken links as per QTBUG-96127,
a series of RFC links referring to `tools.ietf.org/html/*` were modified
to point to the new address that the site redirected to.

To simplify executing a similar task and to diminish the duplication of
manually inserted urls, the already existing `rfc.qdoc` file, containing
`\externalpage` commands directing to RFC locations, was enhanced with
links to all RFCs that were mentioned in the current documentation, so
as to aggregate this common category of links.

All links pointing to a `ietf` domain inside QDoc documentation blocks
were then changed to use the newly provided external-references.

Task-number: QTBUG-96127
Pick-to: 6.2
Change-Id: I2a52eb6aa8c9e346f64ef1a627b039220d9f6c2a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-09-16 15:52:27 +02:00
Talent Gc
f10ec04a6c SQL browser example: fix typo
Both 'First name' and 'Last name' are two words, therefore
the column names should be spelled 'FirstName' and 'LastName'.

Fixes: QTBUG-96123
Change-Id: Iaf58442eba0bc5eb63dcde83ecdebdc4a3c658a5
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2021-09-02 15:45:16 +00:00
Morten Sørvig
81a7344e1d Port to QImage and QPixmap deviceIndependentSize()
Replace the “size() / devicePixelRatio()” pattern with
a call to deviceIndependentSize().

Change-Id: I9d9359e80b9e6643e7395028cd43e3261d449ae7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-09-01 15:24:05 +02:00
Alexandru Croitor
3c1125d9fe CMake: Create plugin initializers for static user plugins
Previously we only created object library static plugin initializers
for Qt plugins only, not user-project plugins.

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

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

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

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

Amends 91c65dd80c

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

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

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

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

Amends 4caac1feea

Pick-to: 6.2
Task-number: QTBUG-80863
Task-number: QTBUG-92933
Change-Id: I6f631cda9566229b7a63992b23d7d7fa50303eeb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 16:10:31 +02:00
Joerg Bornemann
ff00ef6410 Raise cmake_minimum_required to VERSION 3.16 in examples
Pick-to: 6.2
Task-number: QTBUG-95636
Change-Id: I1270b4846d8a23bc3563b6942c0910e095d2be4a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-17 19:18:54 +02:00
Friedemann Kleint
74515a7a30 Improve translations loading code in standarddialogs example
Pick-to: 6.2
Change-Id: I799724b633f1b52675ca2aa69b22fdb678b84421
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-08-06 17:08:10 +02:00
Assam Boudjelthia
0edda211f9 Remove mention of permission api in http example
Pick-to: 6.2
Change-Id: I8b22633e1ad5372f92f87315b7184a4b499a0a0b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-07-30 14:46:55 +03:00
Assam Boudjelthia
07d4ecd734 Rename QPermission namespace to QApplicationPermission
Pick-to: 6.2
Task-number: QTBUG-94407
Change-Id: Ie9c05dbe498cd372c015b5125e6cb8d59ca96b59
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-07-15 01:57:41 +03:00
Marc Mutz
0e02f6536a Port all in-tree addAction() users from postfix to infix QKeySequence
The former is QT_DEPRECATED_SINCE(6, 4).

Change-Id: I9e60639651b0832f1e3d3282d15dd0ab0b22d819
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-07-14 00:46:49 +02:00
Marc Mutz
2b50c8bec0 QObject: optimize the common case of findChildren(QString())
Outside tests, all in-tree callers of QObject::findChildren() pass no
name to match, and in my experience that is also true for the vast
majority of out-of-tree users.

Avoid the temporary QString creation in the caller and the repeated
QString::isNull() checks in the implementation by overloading
findChildren() without a name argument and checking for name.isNull()
only once, forking off into separate helper functions.

Adjust in-tree callers that used an explicit `QString()` argument in
order to pass options, which goes to show that `name` should never
have been the first argument of findChilden() in the first place, even
though I appreciate the symmetry with findChild() (the use-cases of
which, however, are radically different).

Change a `findChildren().size() == 0` call found while scanning for
findChildren() calls to `!findChild()` as a drive-by.

Modernize loops in the various qt_qFindChild{,ren}_helper() overloads
to match how the new code looks.

[ChangeLog][QtCore][QObject] Added findChildren() overload taking no
name (thus optimizing this common case).

Change-Id: Ifc56e5438023d079b40c67f11ae274a3e128ad5e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-13 16:57:31 +02:00
Assam Boudjelthia
468e4a8242 Android: trim down the examples manifests from obsolete tags
Pick-to: 6.2
Change-Id: I4a1fe025e59f724fb9aad8078198474f14d29feb
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2021-07-01 23:54:15 +03:00