refined selection behavior

make sure we don't allow multi-select

auto-select newly added folder

Author: modSpike

src/gui/FoldersGui/accountfoldersview.cpp

@@ -61,6 +61,9 @@ void AccountFoldersView::buildView()
     _treeView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     _treeView->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
     _treeView->setIndentation(0);
+    _treeView->setSelectionMode(QAbstractItemView::SingleSelection);
+    _treeView->setSelectionBehavior(QAbstractItemView::SelectRows);
+
     FolderItemDelegate *delegate = new FolderItemDelegate(_treeView);
     _treeView->setItemDelegate(delegate);
 

src/gui/FoldersGui/foldermodelcontroller.cpp

@@ -78,7 +78,7 @@ void FolderModelController::onFolderAdded(const QUuid &accountId, Folder *folder
     _items.insert(folder->spaceId(), item);
 
     _model->sort(0, Qt::DescendingOrder);
-    _selectionModel->setCurrentIndex(item->index(), QItemSelectionModel::SelectCurrent);
+    _selectionModel->select(item->index(), QItemSelectionModel::ClearAndSelect); // QItemSelectionModel::SelectCurrent);
 }
 
 void FolderModelController::onFolderRemoved(const QUuid &accountId, Folder *folder)