Commit Graph

61 Commits

Author SHA1 Message Date
Kai Köhne
eed17b3634 Examples: Remove unnecessary Q_INIT_RESOURCE calls
Explicit calls to Q_INIT_RESOURCE are only needed for
resources embedded in static libraries. See also

  https://doc.qt.io/qt-6/resources.html#explicit-loading-and-unloading-of-embedded-resources

Pick-to: 6.5 6.6
Change-Id: I06a24d1c04369eedc78ca60a6ca02ce33907d9e7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-06-08 16:15:02 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
Joerg Bornemann
92185d417d Fix BASE argument of qt_add_resources
The BASE argument of qt_add_resources now denotes the root point of the
alias of the file.  Before, BASE was merely prepended to every file that
got passed to qt_add_resources.

Old behavior:
    qt_add_resources(app "images"
        PREFIX "/"
        BASE "../shared"
        FILES "images/button.png")

Alias is "../shared/images/button.png", and pro2cmake generated
QT_RESOURCE_ALIAS assignments to fix this.

New behavior:
    qt_add_resources(app "images"
        PREFIX "/"
        BASE "../shared"
        FILES "../shared/images/button.png")

The alias is "images/button.png".  No extra QT_RESOURCE_ALIAS assignment
is needed.

The new behavior is in effect for user projects and for Qt repositories
that define QT_USE_FIXED_QT_ADD_RESOURCE_BASE.  Qt repositories will be
ported one by one to this new behavior.  Then the old code path can be
removed.

Pick-to: 6.1
Task-number: QTBUG-86726
Change-Id: Ib895edd4df8e97b54badadd9a1c34408beff131f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-18 16:02:52 +02:00
Joerg Bornemann
db25a067b0 Fix build of standalone painting examples
Since commit f5c69a5195 the examples/widgets/painting examples could
not be built standalone anymore.
Move the find_package calls out of the examples/widgets/painting/shared
subdirectory and add a .cmake file that can be included to use the
library conveniently.

Change-Id: I35cb5bd8419a67c782d109104c4a88d64477a8be
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-17 17:14:10 +02:00
Shawn Rutledge
76537c065a Avoid divide-by-zero in the gradients example
After 7a738daa97 we require
QLineF::setLength() to take a finite length, and this code was probably
always risky when HoverPoints has two points that are both 0,0.
It's probably a transient condition anyway.

Fixes: QTBUG-92908
Change-Id: If81122d2f78761026b0d656ceffe173132751317
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2021-04-19 19:56:25 +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
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
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
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
Alexandru Croitor
7610805879 Regenerate examples
Change-Id: I04b2adbe370ffea81d7787ad90e4ae69d2c165cb
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-02-04 18:50:39 +00:00
Alexandru Croitor
440286655e Merge remote-tracking branch 'origin/dev' into wip/cmake
Change-Id: I4a78428a8ea273b6960792e3b8043f816fa37fcf
2019-10-14 17:46:34 +02:00
Christian Ehrlicher
4af00753fa Cleanup QtWidgets examples
Cleanup QtWidgets examples:
 - use nullptr (clang-tidy)
 - use member-initialization
 - adjust the style
 - fix includes

Change-Id: Ic5448606aacc525ea60b615a69227017aa2b821a
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-10-11 06:32:30 +02:00
Alexandru Croitor
fe3bd212fc Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
This changes many different CMake places to mention Qt6 instead of
Qt5.

Note that some old qt5 cmake config files in corelib are probably not
needed anymore, but I still renamed and kept them for now.

Change-Id: Ie69e81540386a5af153f76c0242e18d48211bec4
2019-06-14 16:31:09 +02:00
Simon Hausmann
efa9998521 Fix compiling of examples on Android
* Simplify add_qt_gui_executable() to not require WIN32/MACOSX_BUNDLE
  but provide it implicitly. It's redundant :)

* When on Android, build a module (shared library), just like qmake.
  This requires an additional library destination in the install() call,
  but that's ignored on other platforms.

* Fix typos in the android deployment generation settings function

* Use the correct cache variable to determine whether we're inside a Qt
  build or not. Right now this only works inside Qt builds anyway as
  QtPlatformAndroid.cmake is not publically accessible.

Change-Id: If1c763c31a7a83d0e0d854362ba7901657f63eb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-12 14:19:53 +00:00
Simon Hausmann
6732fa3a29 Fix linking of examples
Provide add_qt_gui_executable() as function in our public API that takes
care of automaticWinMain linkage. We can use this in the future to
encapsulate similarplatform-specific behavior and adjustments, such as
module generation onAndroid.

In order for the examples to see the function in Qt5CoreMacros, three more
additional fixes were required:

    * Do the build_repo_end() call _before_ attempting to build the
      examples, as we need the build_repo_end() to include QtPostProcess
      and complete the creation of all the target config files.
      Otherwise the find_package() calls in the examples see something
      incomplete.

    * Add more QT_NO_CREATE_TARGET guards

    * Always call find_dependency on the dependencies, regardless of the
      target creation mode. This way a find_package(Qt5 COMPONENTS
      Widgets) will still load Qt5CoreMacros.

Change-Id: I03ce856e2f4312a050fe8043b8331cbe8a6c93e6
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-12 14:19:34 +00:00
Kevin Funk
99539a2894 Allow to build examples as standalone project
Create CMake config files which can be used from the very same CMake
project. These CMake config files simply do not create any targets,
controlled via the QT_NO_CREATE_TARGETS.

This patch also allows to build qtbase.git:examples as a standalone
project, against an already-built Qt.

Ran this:
  ag -s "QT " examples -l -0 | xargs -0 -n 1 .../util/cmake/pro2cmake.py --is-example

Task-number: QTBUG-74713
Change-Id: I44cce5a4048618b30f890c5b789592c227a8b47d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 12:53:28 +00:00
Alexandru Croitor
e4079eca49 Merge remote-tracking branch 'origin/dev' into wip/cmake
Take 5.

Change-Id: Ifb2d20e95ba824e45e667fba6c2ba45389991cc3
2019-06-03 15:14:42 +02:00
Tobias Hunger
6630937e63 Merge commit 'dev' into 'wip/cmake-merge'
Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
2019-04-16 16:32:08 +02:00
Tobias Hunger
aa50b377a7 CMake: Add widgets examples
Change-Id: Ib6142b93df066e3658eb189b50ca74c455fe7e56
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-03-26 15:25:39 +00:00
Christian Ehrlicher
10ec683a96 QLineF: mark angle(const QLineF&) as deprecated
QLineF::angle(const QLineF&) was deprecated during Qt4 times but not
decorated with QT_DEPRECATED_X. Add this so it can be removed with Qt6

Change-Id: I8950b646cc5fa8206e47bdd16647d17d615f6c6a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-03-05 17:56:45 +00:00
Christian Ehrlicher
4f6eb43898 QtCore: mark obsolete enumerations as deprecated
The following enumerations were obsolete for a log time but not marked
as deprecated:
 - WA_NoBackground
 - WA_MacNoClickThrough
 - WA_MacBrushedMetal
 - WA_MacMetalStyle
 - WA_MSWindowsUseDirect3D
 - WA_MacFrameworkScaled
 - AA_MSWindowsUseDirect3DByDefault
 - AA_X11InitThreads
 - ImMicroFocus

mark them as deprecated and remove the usage inside QtBase so they can
be removed with Qt6

Change-Id: Ia087a7e1d0ff1945286895be6425a6cceaa483fb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2019-05-17 14:08:30 +00:00
Christian Ehrlicher
8cba096c2a QtBase: compile examples with QT_DISABLE_DEPRECATED_BEFORE=0x050d00
Replace deprecated functions to be able to compile examples with
QT_DISABLE_DEPRECATED_BEFORE=0x050d00

Change-Id: If6b8de31f526320d6a0e2a20bb5f8e26c77f2353
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-02-13 05:55:46 +00:00
Christian Ehrlicher
bce32c8ab8 Cleanup Widgets examples - foreach
Cleanup the Widgets examples - replace foreach with range-based for loop
in mainwindows and painting subdirectories

Change-Id: I3c1556dffd22e29dd0a5ba960e699291c496278a
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Martin Smith <martin.smith@qt.io>
2019-01-23 18:48:59 +00:00
Christian Ehrlicher
cf27d9e8a5 Cleanup Widgets examples - new signal/slot syntax
Cleanup the Widget examples - use the new signal/slot syntax where
possible - painting and richtext subdirectory

Change-Id: If0e365ab1cabf9184076595494cfca151406fddf
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2019-01-06 17:07:59 +00:00
Allan Sandfeld Jensen
0ead3b7142 Move arthurwidget based examples to new QOpenGL classes
Several of the examples were not even working besides using deprecated
classes.

Change-Id: I352e0629d490593edcc5868d2ec5a8ff222eaeab
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2018-10-17 09:16:01 +00:00
Eirik Aavitsland
bafa5a14dd Add demo of the new QGradient presets to the gradients example
In the gradients example, allow the user to select and show
QGradient's named presets.

Change-Id: I40bc6cbe3a0316ce49d67d63511881b6f6112574
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2018-07-24 16:45:41 +00:00
Nico Vertriest
5155942a0d Doc: Update Gradients Example
modify to latest syntax for connect statements

Task-number: QTBUG-60635
Change-Id: Ie0f8f6bdbd5aec7379f7572e978adf65b9a96bdc
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2018-04-25 09:01:47 +00:00
hjk
40a54bf565 Examples: Replace 'Q_DECL_OVERRIDE' by 'override'
Examples should demonstrate best practice, and we can use the keyword
directly nowadays.

Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
2016-06-15 09:32:30 +00:00
Jani Heikkinen
ad38ece3c8 Updated license headers
From Qt 5.7 -> examples are lisenced under BSD license, see
http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/

Updated license headers to use new BSD header instead of LGPL21 one
(in those files which will be under BSD)

Change-Id: I3ad61caaf07802eb9da7d29eca3fe49d8a51b6a8
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-21 18:55:32 +00:00
Jani Heikkinen
83a5694dc2 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Outdated header.LGPL removed (use header.LGPL21 instead)

Old header.LGPL3 renamed to header.LGPL3-COMM to match actual licensing
combination. New header.LGPL-COMM taken in the use file which were
using old header.LGPL3 (src/plugins/platforms/android/extract.cpp)

Added new header.LGPL3 containing Commercial + LGPLv3 + GPLv2 license
combination

Change-Id: I6f49b819a8a20cc4f88b794a8f6726d975e8ffbe
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
2015-02-11 06:49:51 +00:00
Matti Paaso
974c210835 Update license headers and add new license files
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3
- Removed LICENSE.GPL

Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-09-24 12:26:19 +02:00