Commit Graph

66 Commits

Author SHA1 Message Date
Laszlo Agocs
25fcded977 cube example: always set required state in paintGL
...instead of expecting whatever was set in initializeGL will persist.

Task-number: QTBUG-111304
Pick-to: 6.5 6.4
Change-Id: Ifcf75a3df9bed6a45d2e9264a5e3f32504b42313
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2023-04-20 14:01:22 +02:00
Laszlo Agocs
051ba40997 cube example: Switch to a power-of-two texture
Just to make sure it runs with strict WebGL 1 implementations.

This cannot generally be a solution, naturally, so requiring
WebGL 2 is more likely the way to go, but in the case of this
example it seems the only thing we need is to resize the image
file, so we might just as well do that.

Pick-to: 6.5 6.4
Task-number: QTBUG-111304
Change-Id: I1b4a72ac1a7b94575bf1abd61c5aa722959c92e4
Reviewed-by: Inho Lee <inho.lee@qt.io>
2023-04-19 08:51:18 +02:00
Laszlo Agocs
99c8eca3f4 cube example: make sure the program is bound
...in paintGL. There is nothing saying the current
program (or other state) cannot change between
paintGL calls (or initializeGL and paintGL calls).

Correctly call program.bind(). This eliminates the
WebGL warning with WebAssembly.

Pick-to: 6.5 6.4
Task-number: QTBUG-111304
Change-Id: I19792f5f193dcdb305473a939780df33deb1f8e1
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-04-18 13:23:48 +02:00
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
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
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
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
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
Shawn Rutledge
a061a64642 Replace calls to deprecated QEvent accessor functions
Many of these were generated by clazy using the new qevent-accessors check.

Change-Id: Ie17af17f50fdc9f47d7859d267c14568cc350fd0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-08 19:11:51 +02:00
Johan Klokkhammer Helsing
00eeed234f Move QOpenGLWidget from QtOpenGL to its own module
Same pattern as QtQuickWidgets. Gets rid of QtOpenGL's dependency on QtWidgets.

Task-number: QTBUG-74409
Change-Id: I4f9b55c23e25a1e0519734037b768a16e870c7d2
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-02-18 09:22:51 +01:00
Leander Beernaert
48c82e90af Post Merge Fixes
Change-Id: I1e06c01b76b119c3f23b6e6ecbaae8df719b70ce
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-01-24 12:29:18 +00:00
Leander Beernaert
502d3d6744 Merge remote-tracking branch 'origin/dev' into merge-dev
Change-Id: I31b761cfd5ea01373c60d02a5da8c33398d34739
2020-01-24 13:17:33 +01:00
Johan Klokkhammer Helsing
d107706ab9 Move QOpenGLWidget from QtWidgets to QtOpenGL
Task-number: QTBUG-74409
Change-Id: I98a4f8a9e1d439bfdc24eb2910385273cedecd29
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2019-12-12 16:06:31 +01:00
Alexandru Croitor
440286655e Merge remote-tracking branch 'origin/dev' into wip/cmake
Change-Id: I4a78428a8ea273b6960792e3b8043f816fa37fcf
2019-10-14 17:46:34 +02:00
Frederik Gladhorn
d8c3375dbd cmake: add examples/opengl
Fixes: QTBUG-78164
Change-Id: Iccc8bb1354d2362c950de17a6c00e00f95272967
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-10-07 07:22:17 +00:00
Christian Ehrlicher
b0042601ed Cleanup QtOpenGL examples
Cleanup the OpenGL examples
 - use nullptr (clang-tidy)
 - use member-initialization
 - avoid redundant checks for != nullptr when deleting a pointer

Change-Id: I3e4702690ed79e71c3e952d51ceef83b907b45b7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2019-09-30 22:16:27 +02:00
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
cd46a2daf5 Unify license header usage.
Update files using old header.LGPL3 to header.LGPL
Update files using old FDL template to use new one
Update files using old BSD template to use new one

Change-Id: I36a78272516f9953d02956522f285b40adfc8915
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-03-29 10:20:03 +00:00
Jani Heikkinen
2b75c156b6 Updated BSD licensed file headers
Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-02-15 07:41:17 +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
Laszlo Agocs
611558d877 Modernize the OpenGL examples
Change them to use QOpenGLWidget and QOpenGLTexture.
Advocate also the usage of VBOs.

Hopeless examples, that rely on the fixed pipeline and will
not compile or work in ES and dynamic builds, are moved to
a "legacy" directory. The documentation pages for these are
removed. This long due change avoids the confusion newcomers
experience when trying to get started with Qt 5 and OpenGL.

hellowindow's behavior is changed to open a single window only
by default. The old default behavior, that opened three windows
on platforms that supported both MultipleWindows & ThreadedOpenGL,
can be requested by passing --multiple. --single is removed since it
is the default now. This plays much nicer with drivers that have
issues with threading.

In addition, say hello to hellogl2.

This is the old hellogl example updated to use QOpenGLWidget and
OpenGL 2. It also has a mainwindow with multiple (un)dockable widgets
containing the OpenGL widgets. This helps testing the behavior when
the top-level of the QOpenGLWidget changes and provides a very
important example of how to do proper resource management in this case.
(must use aboutToBeDestroyed() of the context, since the context goes
away and is replaced by a new one on every dock/undock)

As a bonus, the logo is now real 3D, no more orthographic nonsense.

Launch with --multisample to request 4x MSAA.

Launch with --coreprofile to request 3.2 Core. In this particular example
the shaders are present in both versions and there is a VAO so the application
is functional with core profile contexts.

Change-Id: Id780a80cb0708ef164cc172450ed74050f065596
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-08-12 07:47:23 +02:00
Olivier Goffart
3b0c2b7c1b Examples: Add Q_DECL_OVERRIDE to overridden functions
Q_DECL_OVERRIDE (which expands to 'override' for supported compiler)
helps to declare the intent (that it is an overridden function) and
force compilation error when there is no such virtual function in the
base class.
The examples should show the best practice of having it, as it may save
the programmer quite some time in case of change of API or typo in the
function name or arguments.

This change was done automatically with
clang-modernize -add-override -override-macros

And fixed MSVC compilation by removing inline for TorrentViewDelegate::paint

Change-Id: Ice66ae93fae571266f908703d5b8892b2c1ebb1a
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-07-15 08:44:44 +02:00
Friedemann Kleint
23a79b9119 Remove calls to setlocale in QtOpenGL cube example.
This is causing compilation errors on some Windows CE
configurations:

mainwidget.cpp(130) : error C3861: 'setlocale': identifier not found
mainwidget.cpp(149) : error C3861: 'setlocale': identifier not found

Change-Id: Ie863cd7c9c53cfef4074dabffe157d9068654a1c
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-03-14 15:26:05 +01:00
Friedemann Kleint
1fb42377a2 Fix MSVC-warnings about double to float truncation.
Change-Id: I4aef12bd8fe37dffb06fc7d0b6a330bfc42fa270
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-01-24 20:26:39 +01:00
Tor Arne Vestbø
5466eb289f Remove warnings about examples not running in the Qt Simulator
The Qt Simulator is no longer supported with Qt 5.

Change-Id: I0f98351d482dd0554ea0754746d56f94ee6bf22f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-10-09 21:45:31 +02:00
Axel Waggershauser
b11317a643 Whitespace cleanup: remove trailing whitespace
Remove all trailing whitespace from the following list of files:
*.cpp *.h *.conf *.qdoc *.pro *.pri *.mm *.rc *.pl *.qps *.xpm *.txt *README
excluding 3rdparty, test-data and auto generated code.

Note A): the only non 3rdparty c++-files that still
have trailing whitespace after this change are:
* src/corelib/codecs/cp949codetbl_p.h
* src/corelib/codecs/qjpunicode.cpp
* src/corelib/codecs/qbig5codec.cpp
* src/corelib/xml/qxmlstream_p.h
* src/tools/qdoc/qmlparser/qqmljsgrammar.cpp
* src/tools/uic/ui4.cpp
* tests/auto/other/qtokenautomaton/tokenizers/*
* tests/benchmarks/corelib/tools/qstring/data.cpp
* util/lexgen/tokenizer.cpp

Note B): in about 30 files some overlapping 'leading tab' and
'TAB character in non-leading whitespace' issues have been fixed
to make the sanity bot happy. Plus some general ws-fixes here
and there as asked for during review.

Change-Id: Ia713113c34d82442d6ce4d93d8b1cf545075d11d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-03-16 20:22:50 +01:00
Frederik Gladhorn
6bf6c12854 Merge remote-tracking branch 'origin/release' into stable
Change-Id: Iaa321deb9e536ce89b87a337b57634f00c770a32
2013-01-22 18:32:47 +01:00
Jing Bai
5607259ccc fix a typo in cube example
Change-Id: I1ad01aa519007d203669ccc63ef7d769b7e740b5
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2013-01-18 16:15:36 +01:00
Sergio Ahumada
48e0c4df23 Update copyright year in Digia's license headers
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-01-18 09:07:35 +01:00
hjk
0136252cb2 Polish code of some opengl examples
Change-Id: If24ae1845176fc525cf6a239a5079f4802f8df3f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2012-12-28 20:44:55 +01:00
Oswald Buddenhagen
586adeabe4 add and use qtHaveModule() function
this is much more elegant than the so far propagated !isEmpty(QT.foo.name).
also replace feature-specific tests (no-gui and no-widgets) and the
obsolete contains(QT_CONFIG, foo) syntax.

Change-Id: Ia4b3c8febcabf9eeca67b1f9173a523820b1038b
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
Reviewed-by: Tasuku Suzuki <stasuku@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2012-12-21 19:05:02 +01:00
Oswald Buddenhagen
aeb036ed87 centralize and fixup example sources install targets
it's confusing for the users if the examples' project files contain code
to install their own sources. also, this constitutes an enormous code
duplication, and lots of mistakes. consequently, automate it.

more or less as a side effect, this also removes the entirely meaningless
target installs in subdirs projects.

Task-number: QTBUG-28184
Change-Id: I9fc1367a06db9e2c46aeb67d68729a4f67163ef9
Reviewed-by: hjk <qthjk@ovi.com>
2012-11-29 20:21:11 +01:00
Oswald Buddenhagen
4dedd61d2e delete .desktop files of examples
they were added without an explanation, and they can't be particularly
useful (because they contain hard-coded paths and refer to non-existing
icons).

Change-Id: I27e2c35375e28645b0c03449ddc7ac7017da5943
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
2012-11-28 16:21:57 +01:00
hjk
c527dd44be Examples: Install to $$[QT_INSTALL_EXAMPLES]/$submodule/$example
This makes the structure of the examples after an 'make install'
similar to the one in a 'developer build'.

Change-Id: I9120bd741fab332e64e30adc01cefe87e5633454
Reviewed-by: Martin Smith <martin.smith@digia.com>
2012-11-26 14:35:23 +01:00
Mitch Curtis
3249439b20 Remove warnings from qtbase.
geometryengine.cpp: In member function 'void
GeometryEngine::drawCubeGeometry(QGLShaderProgram*)':
geometryengine.cpp:159:93:  warning: cast to pointer from integer of
different sie [-Wint-to-pointer-cast] geometryengine.cpp:167:95:
warning: cast to pointer f rom integer ofdifferent size
[-Wint-to-pointer-cast]
benchmarking.cpp: In member function 'void TestBenchmark::multiple()':
benchmarking.cpp:85:9: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
benchmarking.cpp: In member function 'void TestBenchmark::series()':
benchmarking.cpp:120:9: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
qstandarditemmodel.cpp:2717:45: warning: unused variable 'd'
[-Wunused-variable]
qxcbconnection.cpp: In member function 'xcb_timestamp_t
QXcbConnection::getTimestamp()': qxcbconnection.cpp:930:40: warning:
suggest  parentheses around assignment used as truth value
[-Wparentheses]
tst_qguiapplication.cpp: In constructor
'BlockableWindow::BlockableWindow()':  tst_qguiapplication.cpp:340:9:
warning:'BlockableWindow::enters' will be initialized after [-Wreorder]
tst_qguia pplication.cpp:339:9: warning 'int BlockableWindow::leaves'
[-Wreorder] tst_qguiapplication.cpp:342:12:  waring: when initialized
here [-Wreorder]
tst_qsqltablemodel.cpp:570:10: warning: unused parameter 'value'
[-Wunused-parameter]
tst_qabstractitemview.cpp:1546:8: warning: unused parameter 'index'
[-Wunused-parameter]

Change-Id: I49c88547182e4669cfde2c2536403fc5573ca2da
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2012-11-21 18:23:59 +01:00
Oliver Wolff
c5b766638a Fixed cube opengl example
Proper variable initialization should fix crashs and black screens for
that example.

Task-number: QTBUG-27281
Task-number: QTBUG-27021
Change-Id: I538f233ea3c2faf6c1864c46be0d03828e92a110
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
2012-10-17 04:19:15 +02:00
Samuel Rødal
9b201853ad Made cube example not use glActiveTexture.
We're setting the default texture unit anyway, and glActiveTexture would
require resolving through QOpenGLFunctions.

Task-number: QTBUG-24555
Change-Id: Id8d660baaa1532e7b8e623673f501703c76fac65
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2012-10-02 10:43:48 +02:00
Iikka Eklund
be15856f61 Change copyrights from Nokia to Digia
Change copyrights and license headers from Nokia to Digia

Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-09-22 19:20:11 +02:00
Friedemann Kleint
b1909fe118 qtbase: Add missing example installs and files.
Change-Id: I071fd862e001b766c9fb13106242edf23a608663
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
2012-07-10 22:24:40 +02:00
Rohan McGovern
99b997c4d5 Cleaned up examples/opengl/cube/cube.pro, removed message()
It's arbitrary and confusing to put a message(OpenGL support is enabled)
in this one OpenGL example and no others, especially since the message
is output during configure.

Change-Id: I7b55868d10c288f3459a7fda594fea1e6f45bf9a
Reviewed-by: Toby Tomkins <toby.tomkins@nokia.com>
2012-02-29 03:09:38 +01:00
Jason McDonald
5635823e17 Remove "All rights reserved" line from license headers.
As in the past, to avoid rewriting various autotests that contain
line-number information, an extra blank line has been inserted at the
end of the license text to ensure that this commit does not change the
total number of lines in the license header.

Change-Id: I311e001373776812699d6efc045b5f742890c689
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 03:54:59 +01:00