summaryrefslogtreecommitdiffstats
path: root/examples/qtconcurrent/imagescaling/imagescaling.cpp
Commit message (Collapse)AuthorAgeFilesLines
* Improve the QtConcurrent ImageScaling exampleSona Kurazyan2020-12-111-7/+7
| | | | | | | | | Provide execution context to QFuture continuations, instead of using QMetaObject::invokeMethod calls for running in the main thread. Change-Id: Ica7de19494065d677ffc94224781bfbe292b4f21 Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io> Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
* Improve QtConcurrent ImageScaling example to demo new featuresSona Kurazyan2020-11-121-54/+167
| | | | | | | | | | | | | In order to demonstrate the new functionality, changed the example to download the images from the network, scale and show them by attaching different continuations to QFuture. Because QtConcurrent::map is not used anymore, removed the suspension functionality (supporting suspension of download would complicate the logic). Task-number: QTBUG-87205 Change-Id: I5a48b63195d28025ae8c5de28bc6d6178dad03db Reviewed-by: Paul Wicking <paul.wicking@qt.io> Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
* Fix warnings in QtConcurrent image scaling exampleTor Arne Vestbø2020-07-011-2/+2
| | | | | Change-Id: Ib82b2abf608536ef4df6d7cfa5fb106f29f9253f Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
* Fix examples build after a061a646429c6e9d695458fc0ecb0021a30e12eeKarsten Heimrich2020-06-171-1/+1
| | | | | Change-Id: I4d10b4439e5a858437751b00efde2bf8c467e857 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
* Replace calls to deprecated QEvent accessor functionsShawn Rutledge2020-06-081-1/+1
| | | | | | | Many of these were generated by clazy using the new qevent-accessors check. Change-Id: Ie17af17f50fdc9f47d7859d267c14568cc350fd0 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
* Revamp QtConcurrent examples to C++11Michael Winkelmann2017-11-071-13/+15
| | | | | | | | | I updated signals and slots and for each loops to the new syntax and replaced most free functions with std::function. Task-number: QTBUG-60641 Change-Id: I7693f81f71c7f53fcbe83189a0de2fb76ddf99a8 Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
* Unify license header usage.Jani Heikkinen2016-03-291-3/+13
| | | | | | | | | 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>
* Use C++ <cmath> instead of <math.h>Allan Sandfeld Jensen2015-02-161-2/+2
| | | | | | | | | | | | | | 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>
* Updated BSD licensed file headersJani Heikkinen2015-02-151-3/+3
| | | | | Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* Update copyright headersJani Heikkinen2015-02-111-5/+5
| | | | | | | | | | | | | | | | | | 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>
* remove remaining non-concurrent branches from concurrent samplesOswald Buddenhagen2013-10-291-4/+0
| | | | | | | amends 677825f0bad9. Change-Id: I8bc3ade3a1602b9a2c0bdc837f4b19c67b2e0dba Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
* Whitespace cleanup: remove trailing whitespaceAxel Waggershauser2013-03-161-6/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* Update copyright year in Digia's license headersSergio Ahumada2013-01-181-1/+1
| | | | | Change-Id: Ic804938fc352291d011800d21e549c10acac66fb Reviewed-by: Lars Knoll <lars.knoll@digia.com>
* Change copyrights from Nokia to DigiaIikka Eklund2012-09-221-6/+6
| | | | | | | | 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>
* Remove "All rights reserved" line from license headers.Jason McDonald2012-01-301-1/+1
| | | | | | | | | | 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>
* Update contact information in license headers.Jason McDonald2012-01-231-1/+1
| | | | | | | Replace Nokia contact email address with Qt Project website. Change-Id: I431bbbf76d7c27d8b502f87947675c116994c415 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
* Update copyright year in license headers.Jason McDonald2012-01-051-1/+1
| | | | | Change-Id: I02f2c620296fcd91d4967d58767ea33fc4e1e7dc Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
* Deprecate QDesktopServices::storageLocation/displayNameDavid Faure2011-10-231-2/+2
| | | | | | | Which required porting the related unittests to qstandardpaths Change-Id: I6eb63c46845f05cd29cc42b59872707526277c90 Reviewed-by: Thiago Macieira (Intel) <thiago.macieira@intel.com>
* Initial import from the monolithic Qt.Qt by Nokia2011-04-271-0/+146
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12