-void NickListWidget::reset() {
- foreach(NickView *view, nickViews.values()) {
- ui.stackedWidget->removeWidget(view);
- view->deleteLater();
+void NickListWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
+ Q_ASSERT(model());
+ if(!parent.isValid()) {
+ // ok this means that whole networks are about to be removed
+ // we can't determine which buffers are affect, so we hope that all nets are removed
+ // this is the most common case (for example disconnecting from the core or terminating the clint)
+ NickView *nickView;
+ QHash<BufferId, NickView *>::iterator iter = nickViews.begin();
+ while(iter != nickViews.end()) {
+ nickView = *iter;
+ iter = nickViews.erase(iter);
+ ui.stackedWidget->removeWidget(nickView);
+ QAbstractItemModel *model = nickView->model();
+ nickView->setModel(0);
+ if(QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+ filter->setSourceModel(0);
+ model->deleteLater();
+ nickView->deleteLater();
+ }
+ } else {
+ // check if there are explicitly buffers removed
+ for(int i = start; i <= end; i++) {
+ QVariant variant = parent.child(i,0).data(NetworkModel::BufferIdRole);
+ if(!variant.isValid())
+ continue;
+
+ BufferId bufferId = qVariantValue<BufferId>(variant);
+ removeBuffer(bufferId);
+ }