diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp index e494ee5564..59a3d15a62 100644 --- a/src/gui/itemviews/qtableview.cpp +++ b/src/gui/itemviews/qtableview.cpp @@ -1101,6 +1101,21 @@ void QTableView::setRootIndex(const QModelIndex &index) QAbstractItemView::setRootIndex(index); } +/*! + \reimp +*/ +void QTableView::doItemsLayout() +{ + Q_D(QTableView); + QAbstractItemView::doItemsLayout(); + if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) + d->verticalHeader->setOffsetToSectionPosition(verticalScrollBar()->value()); + else + d->verticalHeader->setOffset(verticalScrollBar()->value()); + if (!d->verticalHeader->updatesEnabled()) + d->verticalHeader->setUpdatesEnabled(true); +} + /*! \reimp */ @@ -1975,9 +1990,13 @@ QModelIndexList QTableView::selectedIndexes() const previous number of rows is specified by \a oldCount, and the new number of rows is specified by \a newCount. */ -void QTableView::rowCountChanged(int /*oldCount*/, int /*newCount*/ ) +void QTableView::rowCountChanged(int oldCount, int newCount ) { Q_D(QTableView); + //when removing rows, we need to disable updates for the header until the geometries have been + //updated and the offset has been adjusted, or we risk calling paintSection for all the sections + if (newCount < oldCount) + d->verticalHeader->setUpdatesEnabled(false); d->doDelayedItemsLayout(); } diff --git a/src/gui/itemviews/qtableview.h b/src/gui/itemviews/qtableview.h index d4be0868c0..7ab9d0817c 100644 --- a/src/gui/itemviews/qtableview.h +++ b/src/gui/itemviews/qtableview.h @@ -71,6 +71,7 @@ public: void setModel(QAbstractItemModel *model); void setRootIndex(const QModelIndex &index); void setSelectionModel(QItemSelectionModel *selectionModel); + void doItemsLayout(); QHeaderView *horizontalHeader() const; QHeaderView *verticalHeader() const;