Commit Graph

25 Commits

Author SHA1 Message Date
Morten Johan Sørvig
c3a4d36082 High-DPI: Remove usages of Qt::AA_UseHighDpiPixmaps
Remove usages of Qt::AA_UseHighDpiPixmaps from examples/.
This flag is now on by default, and can't be disabled.

Task-number: QTBUG-83092
Change-Id: Ie28622f816da2fe28d4ab272d45ea20bd051d5f3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-03-30 08:43:02 +01:00
Simon Hausmann
ff922e7b87 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/kernel/qmetatype.cpp

Change-Id: I88eb0d3e9c9a38abf7241a51e370c655ae74e38a
2020-03-16 18:41:27 +01:00
Friedemann Kleint
a719c630f1 Mandelbrot Example: Use High DPI scaling
Create the pixmap with a device pixel ratio set.

Change-Id: I7f7e90aec4d117304852f050be70e14a0c6bf69d
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-03-12 08:24:09 +01:00
Qt Forward Merge Bot
865afac250 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ibee5acec72a1a1769d4bc5f23f56c7dc8d4cf3cb
2020-03-11 15:34:21 +01:00
Friedemann Kleint
9aa2932701 Polish the Mandelbrot Example
Fix warnings about float constants and comparison.
Use member or constructor initialization.
Introduce some const for clarity.
Use Qt_CONFIG.

Task-number: QTBUG-81254
Change-Id: I71a6ebfba397c0f8e1dd2e61167233c8e5c137af
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-03-10 08:15:15 +01:00
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
f4b4c4f79b Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
Change-Id: I3a1d7673c3c20019ab12a2ea0a60f1619920a34c
2019-10-11 16:23:19 +02:00
Sona Kurazyan
1b7ce85a60 Remove usages of deprecated APIs of QWheelEvent
- Replaced the usages of deprecated QWheelEvent::delta() and
  QWheelEvent::orientation() with QWheelEvent::angleDelta().
  In most of the examples it is acceptable to use only the vertical
  component of angle delta.

- Made the docs APIs to build conditionally, based on the
  deprecation version.

Task-number: QTBUG-76491
Task-number: QTBUG-76540
Change-Id: Id4230d483f724af49e4b6349b44881c3944de2a2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-23 21:51:43 +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
Tobias Hunger
6630937e63 Merge commit 'dev' into 'wip/cmake-merge'
Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
2019-04-16 16:32:08 +02:00
Tobias Hunger
64c6c943c7 CMake: Add more examples
Change-Id: I7a8a3fd0a844a518592957fe07c6e707dd452d5f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-03-26 13:03:01 +00:00
Friedemann Kleint
5c98d15a45 Fix some deprecation warnings in examples
googlesuggest.cpp:163:36: warning: ‘void QTreeWidgetItem::setTextColor(int, const QColor&)’ is deprecated: Use QTreeWidgetItem::setForeground() instead [-Wdeprecated-declarations]
xbeltree.cpp:187:34: warning: ‘void QTreeWidget::setItemExpanded(const QTreeWidgetItem*, bool)’ is deprecated: Use QTreeWidgetItem::setExpanded() instead [-Wdeprecated-declarations]
imageitem.cpp:114:21: warning: ‘void QGraphicsItem::setMatrix(const QMatrix&, bool)’ is deprecated: Use setTransform() instead [-Wdeprecated-declarations]
xbelreader.cpp:143:48: warning: ‘void QTreeWidget::setItemExpanded(const QTreeWidgetItem*, bool)’ is deprecated: Use QTreeWidgetItem::setExpanded() instead [-Wdeprecated-declarations]
xbelgenerator.cpp:103:55: warning: ‘bool QTreeWidget::isItemExpanded(const QTreeWidgetItem*) const’ is deprecated: Use QTreeWidgetItem::isExpanded() instead [-Wdeprecated-declarations]
xbelwriter.cpp:90:55: warning: ‘bool QTreeWidget::isItemExpanded(const QTreeWidgetItem*) const’ is deprecated: Use QTreeWidgetItem::isExpanded() instead [-Wdeprecated-declarations]
xbelhandler.cpp:97:50: warning: ‘void QTreeWidget::setItemExpanded(const QTreeWidgetItem*, bool)’ is deprecated: Use QTreeWidgetItem::setExpanded() instead [-Wdeprecated-declarations]
node.cpp:180:60: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
node.cpp:181:64: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
chip.cpp:82:81: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
chip.cpp:84:40: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
chip.cpp:108:93: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
roundrectitem.cpp:65:42: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
roundrectitem.cpp:97:51: warning: ‘void QPainter::drawRoundRect(const QRectF&, int, int)’ is deprecated: Use drawRoundedRect(..., Qt::RelativeSize) instead [-Wdeprecated-declarations]
roundrectitem.cpp:105:34: warning: ‘void QPainter::drawRoundRect(const QRectF&, int, int)’ is deprecated: Use drawRoundedRect(..., Qt::RelativeSize) instead [-Wdeprecated-declarations]
splashitem.cpp:82:57: warning: ‘void QPainter::drawRoundRect(int, int, int, int, int, int)’ is deprecated: Use drawRoundedRect(..., Qt::RelativeSize) instead [-Wdeprecated-declarations]
robot.cpp:116:53: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
robot.cpp:176:49: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
robot.cpp:200:49: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
mandelbrotwidget.cpp:120:41: warning: ‘const QMatrix& QPainter::matrix() const’ is deprecated: Use transform() instead [-Wdeprecated-declarations]
composition.cpp:344:47: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
composition.cpp:346:46: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
colorswatch.cpp:89:34: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
mainwindow.cpp:81:62: warning: ‘void QTreeWidget::setItemSelected(const QTreeWidgetItem*, bool)’ is deprecated: Use QTreeWidgetItem::setSelected() instead [-Wdeprecated-declarations]
puzzlewidget.cpp:172:35: warning: ‘Qt::DropAction QDrag::start(Qt::DropActions)’ is deprecated: Use QDrag::exec() instead [-Wdeprecated-declarations]
spreadsheet.cpp:191:37: warning: ‘QColor QTableWidgetItem::backgroundColor() const’ is deprecated: Use QTableWidgetItem::background() instead [-Wdeprecated-declarations]
spreadsheet.cpp:198:32: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
spreadsheet.cpp:203:24: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
spreadsheet.cpp:238:47: warning: ‘QColor QTableWidgetItem::backgroundColor() const’ is deprecated: Use QTableWidgetItem::background() instead [-Wdeprecated-declarations]
spreadsheet.cpp:249:38: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:494:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:509:56: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:513:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:527:56: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:531:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:545:56: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:549:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:563:55: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:567:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:581:55: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:585:58: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
spreadsheet.cpp:599:55: warning: ‘void QTableWidgetItem::setBackgroundColor(const QColor&)’ is deprecated: Use QTableWidgetItem::setBackground() instead [-Wdeprecated-declarations]
starrating.cpp:91:46: warning: ‘const QBrush& QPalette::foreground() const’ is deprecated: Use QPalette::windowText() instead [-Wdeprecated-declarations]
document.cpp:341:36: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
document.cpp:342:39: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
document.cpp:343:36: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
norwegianwoodstyle.cpp:88:39: warning: ‘const QBrush& QPalette::background() const’ is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
norwegianwoodstyle.cpp:89:39: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
norwegianwoodstyle.cpp:188:52: warning: ‘const QBrush& QPalette::background() const’ is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
norwegianwoodstyle.cpp:264:56: warning: ‘const QBrush& QPalette::foreground() const’ is deprecated: Use QPalette::windowText() instead [-Wdeprecated-declarations]
plugindialog.cpp:128:49: warning: ‘void QTreeWidget::setItemExpanded(const QTreeWidgetItem*, bool)’ is deprecated: Use QTreeWidgetItem::setExpanded() instead [-Wdeprecated-declarations]
tetrixboard.cpp:361:74: warning: ‘const QBrush& QPalette::background() const’ is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
tetrixboard.cpp:408:32: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
tetrixboard.cpp:412:31: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]
mandelbrotwidget.cpp:120:41: warning: ‘const QMatrix& QPainter::matrix() const’ is deprecated: Use transform() instead [-Wdeprecated-declarations]

Change-Id: If0afabbc35ef25f127f211c11699011d4ae4ae65
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-02-06 22:12:23 +00:00
Christian Ehrlicher
4715ca7bc5 Cleanup QtCore examples
Cleanup QtCore examples:
 - use new signal/slot syntax
 - use 0 instead nullptr
 - remove unneeded includes
 - use initializer lists
 - replace foreach with range-based-for loop

Change-Id: I5581f485fa0e9ccf3f4ce6f643908832bc6959bb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-02-06 22:11:27 +00:00
Eskil Abrahamsen Blomfeldt
4d88d79aa5 Update usage of QFontMetrics::width() to new API
QFontMetrics(F)::width() has been deprecated and is replaced by
horizontalAdvance(). This updates all usage of it in tests and
documentation.

It is worth noting that many or most of the usages of
QFontMetrics::width() probably intended to use boundingRect().width(),
but since it currently works, I have not looked into that, just
replaced the function name mechanically.

Change-Id: Iec382e5bad0b50f37a6cfff841bfb46ed4d4555f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-08 15:06:32 +00:00
Stephan Binner
5ede5706a8 Convert features.wheelevent to QT_CONFIG
Change-Id: I46083a9115c199d1ebe024ed5f64b160a27462f1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-06-28 16:15:09 +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
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
Allan Sandfeld Jensen
515e802ae2 Use C++ <cmath> instead of <math.h>
Including math.h can pollute the default namespace, and break
some compilers if cmath versions of the method are declared as using.

Switching to C++ math functions also greatly simplifies handling of
float qreal as C++ automatically chooses the right method.

[ChangeLog][QtCore][QtMath] qmath.h no longer includes math.h, so any
sources depending on that indirect inclusion may fail to build.

Change-Id: I4d0e331dafba354ec05dc5052e61ef4ff8d387fe
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
2015-02-16 16:21:15 +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
Tobias Koenig
699455b90a Haiku: Make examples compile on Haiku
Change-Id: I469619b5d749be1043e0bc43e9199a39ace61f16
Reviewed-by: Augustin Cavalier <waddlesplash@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-01-14 05:37:12 +01:00
Topi Reinio
cf8f369f85 Move Qt Core examples under a common subdirectory
Qt Core examples were scattered into several subdirectories under
qtbase/examples. This caused an issue with the example manifest
file generated by QDoc; it expects to find all examples under a
common directory in order to produde correct paths to the example
.pro files. Qt Creator will not find the examples without a valid
manifest file.

This change moves the examples and edits the documentation files
accordingly.

Task-number: QTBUG-41963
Change-Id: I51d86782e0ba21c5c9bae5f15401ec774abe5cf8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
2014-10-17 14:57:13 +02:00