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| author | Jason Barron <jbarron@trolltech.com> | 2009-06-30 09:21:56 (GMT) |
|---|---|---|
| committer | Jason Barron <jbarron@trolltech.com> | 2009-06-30 09:21:56 (GMT) |
| commit | 197df24edfe095a10e2bf65116796e027fea44e2 (patch) | |
| tree | 4ffb08f614b550298663f90297c9e559ecb47a3c /src/gui/itemviews/qabstractitemview.cpp | |
| parent | 1e84894225e31adf80a7a33da7f655fb5c38ea0e (diff) | |
| parent | e3c1039d4d10aa383a1f681e7dd9c1129d22d8ca (diff) | |
| download | Qt-197df24edfe095a10e2bf65116796e027fea44e2.zip Qt-197df24edfe095a10e2bf65116796e027fea44e2.tar.gz Qt-197df24edfe095a10e2bf65116796e027fea44e2.tar.bz2 | |
Merge commit 'qt/master-stable' into 4.6-merged
Conflicts:
.gitignore
configure.exe
src/corelib/concurrent/qtconcurrentthreadengine.h
src/corelib/global/qnamespace.h
src/gui/graphicsview/qgraphicssceneevent.h
src/gui/kernel/qapplication.cpp
src/gui/kernel/qapplication.h
src/gui/kernel/qapplication_p.h
src/gui/kernel/qapplication_qws.cpp
src/gui/kernel/qwidget.h
src/gui/painting/qpaintengine_raster.cpp
src/gui/text/qfontdatabase.cpp
src/network/access/qnetworkaccesshttpbackend.cpp
tests/auto/network-settings.h
tests/auto/qscriptjstestsuite/qscriptjstestsuite.pro
tests/auto/qvariant/tst_qvariant.cpp
Diffstat (limited to 'src/gui/itemviews/qabstractitemview.cpp')
| -rw-r--r-- | src/gui/itemviews/qabstractitemview.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp index 3e85b67..a4f512b 100644 --- a/src/gui/itemviews/qabstractitemview.cpp +++ b/src/gui/itemviews/qabstractitemview.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -2906,8 +2906,14 @@ void QAbstractItemView::scrollToBottom() void QAbstractItemView::update(const QModelIndex &index) { Q_D(QAbstractItemView); - if (index.isValid()) - d->viewport->update(visualRect(index)); + if (index.isValid()) { + const QRect rect = visualRect(index); + //this test is important for peformance reason + //For example in dataChanged we simply update all the cells without checking + //it can be a major bottleneck to update rects that aren't even part of the viewport + if (d->viewport->geometry().intersects(rect)) + d->viewport->update(rect); + } } /*! |