Swiftdiff options
| author | Remko Tronçon <git@el-tramo.be> | 2011-03-08 22:30:20 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-03-08 22:30:20 (GMT) |
| commit | ba14801a660031f3a2ad06a2054fd8a6bc4b10b5 (patch) | |
| tree | ac66f230f94228460f35614a543e93692e827fec /Swift/QtUI/Roster | |
| parent | 87ff1525f682105fa4e5a9a75dc7d844b19cfdbb (diff) | |
| download | swift-ba14801a660031f3a2ad06a2054fd8a6bc4b10b5.zip swift-ba14801a660031f3a2ad06a2054fd8a6bc4b10b5.tar.bz2 | |
Fixed crash on Qt 4.7.0 + Windows XP.
Diffstat (limited to 'Swift/QtUI/Roster')
| -rw-r--r-- | Swift/QtUI/Roster/QtTreeWidget.cpp | 27 | ||||
| -rw-r--r-- | Swift/QtUI/Roster/QtTreeWidget.h | 3 |
2 files changed, 27 insertions, 3 deletions
diff --git a/Swift/QtUI/Roster/QtTreeWidget.cpp b/Swift/QtUI/Roster/QtTreeWidget.cpp index 3198ca5..571169a 100644 --- a/Swift/QtUI/Roster/QtTreeWidget.cpp +++ b/Swift/QtUI/Roster/QtTreeWidget.cpp @@ -69,9 +69,29 @@ void QtTreeWidget::handleClicked(const QModelIndex& index) { currentChanged(index, QModelIndex()); } +QModelIndexList QtTreeWidget::getSelectedIndexes() const { + // Not using selectedIndexes(), because this seems to cause a crash in Qt (4.7.0) in the + // QModelIndexList destructor. + // This is a workaround posted in http://www.qtcentre.org/threads/16933 (although this case + // was resolved by linking against the debug libs, ours isn't, and we're not alone) + QItemSelection ranges = selectionModel()->selection(); + QModelIndexList selectedIndexList; + for (int i = 0; i < ranges.count(); ++i) { + QModelIndex parent = ranges.at(i).parent(); + int right = ranges.at(i).model()->columnCount(parent) - 1; + if (ranges.at(i).left() == 0 && ranges.at(i).right() == right) { + for (int r = ranges.at(i).top(); r <= ranges.at(i).bottom(); ++r) { + selectedIndexList.append(ranges.at(i).model()->index(r, 0, parent)); + } + } + } + return selectedIndexList; +} + void QtTreeWidget::currentChanged(const QModelIndex& current, const QModelIndex& previous) { bool valid = false; - if (!editable_ || selectedIndexes().empty() || !selectedIndexes()[0].isValid()) { + QModelIndexList selectedIndexList = getSelectedIndexes(); + if (!editable_ || selectedIndexList.empty() || !selectedIndexList[0].isValid()) { /* I didn't quite understand why using current didn't seem to work here.*/ } else if (current.isValid()) { @@ -96,10 +116,11 @@ void QtTreeWidget::handleEditUserActionTriggered(bool /*checked*/) { if (!editable_) { return; } - if (selectedIndexes().empty()) { + QModelIndexList selectedIndexList = getSelectedIndexes(); + if (selectedIndexList.empty()) { return; } - QModelIndex index = selectedIndexes()[0]; + QModelIndex index = selectedIndexList[0]; if (!index.isValid()) { return; } diff --git a/Swift/QtUI/Roster/QtTreeWidget.h b/Swift/QtUI/Roster/QtTreeWidget.h index 1ab8c8e..4ecba83 100644 --- a/Swift/QtUI/Roster/QtTreeWidget.h +++ b/Swift/QtUI/Roster/QtTreeWidget.h @@ -45,6 +45,9 @@ class QtTreeWidget : public QTreeView{ private: void renameGroup(GroupRosterItem* group); void drawBranches(QPainter*, const QRect&, const QModelIndex&) const; + QModelIndexList getSelectedIndexes() const; + + private: RosterModel* model_; Roster* roster_; RosterDelegate* delegate_; |