diff options
author | Alexander Volkov <a.volkov@rusbitech.ru> | 2019-02-07 13:58:12 +0300 |
---|---|---|
committer | Alexander Volkov <a.volkov@rusbitech.ru> | 2019-02-27 15:58:56 +0000 |
commit | f657c7426329d3763bbf3373b986378c22020269 (patch) | |
tree | 8991718a43d5e4983b0f5f9aef6914ad61bce9e4 /src/widgets/itemviews | |
parent | ca991ee22d3509f8f54ee26d4c30d45319428c8f (diff) |
QListView: Fix Shift+click selection for non-default itemAlignment
QListView::setSelection() algorithm is designed for items to
occupy their cells completely, which is not the case when
itemAlignment is used. The middle part of the selection rect
goes beyond the column borders and extra items are selected.
Use the introduced cellRectForIndex() instead of rectForIndex()
to calculate the middle part correctly.
Fixes: QTBUG-73684
Change-Id: I4a1e42a056d56e85a16d8ae0ffe18b78d1d6deb7
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Diffstat (limited to 'src/widgets/itemviews')
-rw-r--r-- | src/widgets/itemviews/qlistview.cpp | 4 | ||||
-rw-r--r-- | src/widgets/itemviews/qlistview_p.h | 19 |
2 files changed, 20 insertions, 3 deletions
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp index 6b5857f1ca..e07514f297 100644 --- a/src/widgets/itemviews/qlistview.cpp +++ b/src/widgets/itemviews/qlistview.cpp @@ -1315,8 +1315,8 @@ void QListView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFl if (tl.isValid() && br.isValid() && d->isIndexEnabled(tl) && d->isIndexEnabled(br)) { - QRect first = rectForIndex(tl); - QRect last = rectForIndex(br); + QRect first = d->cellRectForIndex(tl); + QRect last = d->cellRectForIndex(br); QRect middle; if (d->flow == LeftToRight) { QRect &top = first; diff --git a/src/widgets/itemviews/qlistview_p.h b/src/widgets/itemviews/qlistview_p.h index 181386d4d0..c94357afe9 100644 --- a/src/widgets/itemviews/qlistview_p.h +++ b/src/widgets/itemviews/qlistview_p.h @@ -333,14 +333,31 @@ public: inline QModelIndex listViewItemToIndex(const QListViewItem &item) const { return model->index(commonListView->itemIndex(item), column, root); } + inline bool hasRectForIndex(const QModelIndex &index) const + { + return isIndexValid(index) && index.parent() == root && index.column() == column && !isHidden(index.row()); + } + QRect rectForIndex(const QModelIndex &index) const { - if (!isIndexValid(index) || index.parent() != root || index.column() != column || isHidden(index.row())) + if (!hasRectForIndex(index)) return QRect(); executePostedLayout(); return viewItemRect(indexToListViewItem(index)); } + QRect cellRectForIndex(const QModelIndex &index) + { + if (!hasRectForIndex(index)) + return QRect(); + executePostedLayout(); + auto oldItemAlignment = itemAlignment; + itemAlignment = Qt::Alignment(); + const QRect rect = rectForIndex(index); + itemAlignment = oldItemAlignment; + return rect; + } + void viewUpdateGeometries() { q_func()->updateGeometries(); } |