Swiftdiff options
| author | Remko Tronçon <git@el-tramo.be> | 2011-01-22 11:29:08 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-01-22 11:30:10 (GMT) |
| commit | 81db7d1ca46b7b0d922a1107d93f49b2cebb6bfb (patch) | |
| tree | f2f703ecf1eec16e5576bc18124eb5e604ee7eb3 /Swift/QtUI | |
| parent | 72f6e3fc436b5e4f7988ffa19359bb6cff644590 (diff) | |
| download | swift-contrib-81db7d1ca46b7b0d922a1107d93f49b2cebb6bfb.zip swift-contrib-81db7d1ca46b7b0d922a1107d93f49b2cebb6bfb.tar.bz2 | |
Work around Qt crash bug when destroying the selection list in MUC search.
Diffstat (limited to 'Swift/QtUI')
| -rw-r--r-- | Swift/QtUI/MUCSearch/QtMUCSearchWindow.cpp | 38 | ||||
| -rw-r--r-- | Swift/QtUI/MUCSearch/QtMUCSearchWindow.h | 2 |
2 files changed, 28 insertions, 12 deletions
diff --git a/Swift/QtUI/MUCSearch/QtMUCSearchWindow.cpp b/Swift/QtUI/MUCSearch/QtMUCSearchWindow.cpp index 3c16efb..2130993 100644 --- a/Swift/QtUI/MUCSearch/QtMUCSearchWindow.cpp +++ b/Swift/QtUI/MUCSearch/QtMUCSearchWindow.cpp @@ -150,16 +150,12 @@ void QtMUCSearchWindow::setSearchInProgress(bool searching) { } void QtMUCSearchWindow::accept() { - QModelIndexList selection = ui_.results_->selectionModel()->selectedIndexes(); - if (selection.isEmpty()) { - onFinished(boost::optional<JID>()); + MUCSearchRoomItem* room = getSelectedRoom(); + if (room) { + onFinished(JID(Q2PSTRING(room->getNode()), Q2PSTRING(room->getParent()->getHost()))); } else { - QModelIndex selectedItem = selection[0]; - MUCSearchRoomItem* item = dynamic_cast<MUCSearchRoomItem*>(static_cast<MUCSearchItem*>(selectedItem.internalPointer())); - if (item) { - onFinished(JID(Q2PSTRING(item->getNode()), Q2PSTRING(item->getParent()->getHost()))); - } + onFinished(boost::optional<JID>()); } QDialog::accept(); } @@ -170,13 +166,31 @@ void QtMUCSearchWindow::reject() { } void QtMUCSearchWindow::handleSelectionChanged(const QItemSelection& selection, const QItemSelection&) { - if (selection.indexes().size() > 0) { - ui_.okButton->setEnabled(dynamic_cast<MUCSearchRoomItem*>(static_cast<MUCSearchItem*>(selection.indexes()[0].internalPointer()))); + ui_.okButton->setEnabled(getSelectedRoom()); +} + +MUCSearchRoomItem* QtMUCSearchWindow::getSelectedRoom() const { + QItemSelection ranges = ui_.results_->selectionModel()->selection(); + // 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) + QModelIndexList lstIndex; + 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) { + lstIndex.append(ranges.at(i).model()->index(r, 0, parent)); + } + } + } + if (lstIndex.empty()) { + return NULL; } else { - ui_.okButton->setEnabled(false); + return dynamic_cast<MUCSearchRoomItem*>(static_cast<MUCSearchItem*>(lstIndex.first().internalPointer())); } } - } diff --git a/Swift/QtUI/MUCSearch/QtMUCSearchWindow.h b/Swift/QtUI/MUCSearch/QtMUCSearchWindow.h index c7661c2..05ab9a5 100644 --- a/Swift/QtUI/MUCSearch/QtMUCSearchWindow.h +++ b/Swift/QtUI/MUCSearch/QtMUCSearchWindow.h @@ -13,6 +13,7 @@ namespace Swift { class MUCSearchModel; class MUCSearchDelegate; + class MUCSearchRoomItem; class QtMUCSearchWindow : public QDialog, public MUCSearchWindow { Q_OBJECT @@ -38,6 +39,7 @@ namespace Swift { void handleActivated(const QModelIndex& index); void updateThrobberPosition(); void handleSelectionChanged (const QItemSelection&, const QItemSelection&); + MUCSearchRoomItem* getSelectedRoom() const; private: Ui::QtMUCSearchWindow ui_; |