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* Prevent QPixmapCache potentially growing indefinitely.Samuel Rødal2011-10-031-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | QPixmapCache has until now refused to throw out shared pixmaps, i.e. ones that still have shallow copies lying around. This leads to problems when someone inserts two shallow copies using different keys, causing the cache itself containing multiple shallow copies and thus forever refusing to throw out those entries. It's rather easy for this to accidentally happen in a user application since QPixmap::load() or QPixmap(const QString &fileName, ...) automatically cache the pixmap in the QPixmapCache, thus if the user then calls QPixmapCache::insert() on the same pixmap or a shallow copy it is locked in the QPixmapCache forever. The only reason for not throwing out a pixmap that's shared would be to prevent re-loading a pixmap from file when a user has a direct reference to it in his application, but in that case the user is unlikely to re-load the pixmap from file in any case. Therefore it seems the best fix is to get rid of this limitation. Task-number: QTBUG-21359 Reviewed-by: John Brooks Reviewed-by: Olivier Goffart (cherry picked from commit 7ab0bed3a56d46c386e65abc381264c57137cb43) Change-Id: I46dce19227e19a25e0287cf7372177430da15a66 Reviewed-on: http://codereview.qt-project.org/4563 Reviewed-by: Paul Olav Tvete <paul.tvete@nokia.com>
* remove QT3_SUPPORT from corelib/toolsLars Knoll2011-06-291-9/+0
| | | | | | | Change-Id: Ie224cf992be675c7d405d4be05e4acd4157e590e Reviewed-on: http://codereview.qt.nokia.com/863 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Liang Qi <liang.qi@nokia.com>
* Update licenseheader text in source files for qtbase Qt moduleJyri Tahtela2011-05-241-17/+17
| | | | | | | Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
* Initial import from the monolithic Qt.Qt by Nokia2011-04-271-0/+217
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