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Stephen Kelly d18eb260d7 Use the layout change hint to speed up QItemSelectionModel.
The testcase in the bug report takes 370035 ms to sort the rows with
Qt 4, and 5646 ms in Qt 5 (when using the extra hints to layout*Changed).

That's an improvement of more than 98%.

Task-number: QTBUG-17732
Change-Id: If78f972d80c501e0cb39078228086c4f4ac8a65b
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2012-10-22 19:36:43 +02:00
bin Rename the syncqt -qtdir to -mkspecsdir 2012-10-19 00:44:54 +02:00
config.tests Made xcb plugin work when the GLX extension is not present. 2012-10-19 18:11:06 +02:00
dist Remove the QThread::terminated() signal 2012-10-19 20:25:16 +02:00
doc HTML template: Updated copyright information from Nokia to Digia Plc 2012-09-27 02:29:35 +02:00
examples Modularize drag and drop documentation 2012-10-19 17:35:51 +02:00
lib Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
mkspecs Use a qmake variable to pass the Qt version to the cmake version file. 2012-10-19 13:02:17 +02:00
qmake qmake ExtraCompilerTargets: deal with file name which contains space 2012-10-19 13:02:17 +02:00
src Use the layout change hint to speed up QItemSelectionModel. 2012-10-22 19:36:43 +02:00
tests normalise signal/slot signatures [QtGui tests] 2012-10-22 08:41:27 +02:00
tools Rename the syncqt -qtdir to -mkspecsdir 2012-10-19 00:44:54 +02:00
util Update the Unicode Data and Algorithms up to Unicode 6.2 2012-10-09 03:04:41 +02:00
.gitattributes Update the git-archive export options 2012-09-07 15:39:31 +02:00
.gitignore Remove the <module>version.h files from .gitignore. 2012-09-27 23:51:30 +02:00
.qmake.conf add a .qmake.conf file which load()s qt_build_config 2012-10-18 17:42:40 +02:00
.tag Update the git-archive export options 2012-09-07 15:39:31 +02:00
configure Made xcb plugin work when the GLX extension is not present. 2012-10-19 18:11:06 +02:00
configure.bat Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
header.BSD Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
header.FDL Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
header.LGPL Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
header.LGPL-ONLY Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
INSTALL fix links in INSTALL 2012-10-10 08:45:22 +02:00
LGPL_EXCEPTION.txt Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
LICENSE.FDL Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
LICENSE.GPL Add the LICENSE.GPL file to the module referenced from license headers 2012-05-20 22:41:08 +02:00
LICENSE.LGPL Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
LICENSE.PREVIEW.COMMERCIAL Change copyrights from Nokia to Digia 2012-09-22 19:20:11 +02:00
qtbase.pro Modularize documenation build 2012-10-10 23:27:03 +02:00
sync.profile Revert "Move QWindowSystemInterface out of qpa." 2012-08-03 00:38:09 +02:00