+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);
+ }
+ }
+}
+
+void NickListWidget::removeBuffer(BufferId bufferId) {
+ if(!nickViews.contains(bufferId))
+ return;
+
+ NickView *view = nickViews.take(bufferId);
+ ui.stackedWidget->removeWidget(view);
+ QAbstractItemModel *model = view->model();
+ view->setModel(0);
+ if(QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+ filter->setSourceModel(0);
+ model->deleteLater();
+ view->deleteLater();
+}
+
+QSize NickListWidget::sizeHint() const {
+ QWidget *currentWidget = ui.stackedWidget->currentWidget();
+ if(!currentWidget || currentWidget == ui.emptyPage)
+ return QSize(100, height());
+ else
+ return currentWidget->sizeHint();
+}
+
+
+// ==============================
+// NickList Dock
+// ==============================
+NickListDock::NickListDock(const QString &title, QWidget *parent)
+ : QDockWidget(title, parent)
+{
+ QAction *toggleView = toggleViewAction();
+ disconnect(toggleView, SIGNAL(triggered(bool)), this, 0);
+ toggleView->setChecked(QtUiSettings().value("ShowNickList", QVariant(true)).toBool());
+
+ // reconnecting the closebuttons clicked signal to the action
+ foreach(QAbstractButton *button, findChildren<QAbstractButton *>()) {
+ if(disconnect(button, SIGNAL(clicked()), this, SLOT(close())))
+ connect(button, SIGNAL(clicked()), toggleView, SLOT(trigger()));