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| author | Olivier Goffart <ogoffart@trolltech.com> | 2009-12-01 15:55:44 (GMT) |
|---|---|---|
| committer | Olivier Goffart <ogoffart@trolltech.com> | 2009-12-01 18:52:32 (GMT) |
| commit | 537bff8c020c8fd2c150b2821d1cc035ee96f84f (patch) | |
| tree | 743f91e9e46d70b9dcf9bc7cb38b8e35dbc37ca9 /src/gui | |
| parent | 2d470839354e022840d5e7d0f9772a23544a696e (diff) | |
| download | Qt-537bff8c020c8fd2c150b2821d1cc035ee96f84f.zip Qt-537bff8c020c8fd2c150b2821d1cc035ee96f84f.tar.gz Qt-537bff8c020c8fd2c150b2821d1cc035ee96f84f.tar.bz2 | |
QWindowStyle: make sure there is no duplicate in the list of scrollbar.
Otherwise the list grow and waste memory and CPU each time the
stylesheet is changed or the widget is shown
Reviewed-by: Thierry
Task-number: QTBUG-6409
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/styles/qwindowsstyle.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/styles/qwindowsstyle.cpp b/src/gui/styles/qwindowsstyle.cpp index 30f2f35..0a59d6d 100644 --- a/src/gui/styles/qwindowsstyle.cpp +++ b/src/gui/styles/qwindowsstyle.cpp @@ -213,10 +213,12 @@ bool QWindowsStyle::eventFilter(QObject *o, QEvent *e) case QEvent::StyleChange: case QEvent::Show: if (QProgressBar *bar = qobject_cast<QProgressBar *>(o)) { - d->bars << bar; - if (d->bars.size() == 1) { - Q_ASSERT(d->animationFps> 0); - d->animateTimer = startTimer(1000 / d->animationFps); + if (!d->bars.contains(bar)) { + d->bars << bar; + if (d->bars.size() == 1) { + Q_ASSERT(d->animationFps> 0); + d->animateTimer = startTimer(1000 / d->animationFps); + } } } break; |