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| author | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-01-13 15:44:57 (GMT) |
|---|---|---|
| committer | Prasanth Ullattil <prasanth.ullattil@nokia.com> | 2010-01-27 15:30:19 (GMT) |
| commit | 1ace126b121bdec0a54aef808cca749e2ef04acd (patch) | |
| tree | 784a5ad72e2faae663a7edde19aa2066212493a4 /doc/src/snippets/code/src_sql_kernel_qsqldatabase.cpp | |
| parent | 9fa39653a42e1e29f83ce272de746bf1441c3800 (diff) | |
| download | Qt-1ace126b121bdec0a54aef808cca749e2ef04acd.zip Qt-1ace126b121bdec0a54aef808cca749e2ef04acd.tar.gz Qt-1ace126b121bdec0a54aef808cca749e2ef04acd.tar.bz2 | |
Improve performance of QGraphicsItem::setParentItem.
The biggest optimization here is "updateAncestorFlags()". It's much
faster to update all the flags rather than trying to enable/disable
certain flags according to the current state.
Task-number: QTBUG-6877
Reviewed-by: alexis
Diffstat (limited to 'doc/src/snippets/code/src_sql_kernel_qsqldatabase.cpp')
0 files changed, 0 insertions, 0 deletions