projectexplorer: fixed UI issues around renaming items

app/node/project/projectviewmodel.cpp

@@ -170,6 +170,11 @@ QVariant ProjectViewModel::data(const QModelIndex &index, int role) const
     }
   }
     break;
+  case Qt::EditRole:
+    if (column_type == kName) {
+      return internal_item->GetLabel();
+    }
+    break;
   case Qt::DecorationRole:
     // If this is the first column, return the Item's icon
     if (column_type == kName) {

app/widget/projectexplorer/projectexplorer.cpp

@@ -92,10 +92,6 @@ ProjectExplorer::ProjectExplorer(QWidget *parent) :
   // Set default icon size
   SizeChangedSlot(kProjectIconSizeDefault);
 
-  // Set rename timer timeout
-  rename_timer_.setInterval(500);
-  connect(&rename_timer_, &QTimer::timeout, this, &ProjectExplorer::RenameTimerSlot);
-
   connect(tree_view_, &ProjectExplorerTreeView::customContextMenuRequested, this, &ProjectExplorer::ShowContextMenu);
   connect(list_view_, &ProjectExplorerListView::customContextMenuRequested, this, &ProjectExplorer::ShowContextMenu);
   connect(icon_view_, &ProjectExplorerIconView::customContextMenuRequested, this, &ProjectExplorer::ShowContextMenu);
@@ -137,8 +133,7 @@ void ProjectExplorer::Edit(Node *item)
 void ProjectExplorer::AddView(QAbstractItemView *view)
 {
   view->setModel(&sort_model_);
-  view->setEditTriggers(QAbstractItemView::NoEditTriggers);
-  connect(view, &QAbstractItemView::clicked, this, &ProjectExplorer::ItemClickedSlot);
+  view->setEditTriggers(QAbstractItemView::SelectedClicked);
   connect(view, &QAbstractItemView::doubleClicked, this, &ProjectExplorer::ItemDoubleClickedSlot);
   connect(view->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ProjectExplorer::ViewSelectionChanged);
   connect(view, SIGNAL(DoubleClickedEmptyArea()), this, SLOT(ViewEmptyAreaDoubleClickedSlot()));
@@ -147,9 +142,6 @@ void ProjectExplorer::AddView(QAbstractItemView *view)
 
 void ProjectExplorer::BrowseToFolder(const QModelIndex &index)
 {
-  // Make sure any rename timers are stopped
-  rename_timer_.stop();
-
   // Set appropriate views to this index
   icon_view_->setRootIndex(index);
   list_view_->setRootIndex(index);
@@ -264,53 +256,19 @@ QAbstractItemView *ProjectExplorer::CurrentView() const
   return static_cast<QAbstractItemView*>(stacked_widget_->currentWidget());
 }
 
-void ProjectExplorer::ItemClickedSlot(const QModelIndex &index)
-{
-  if (index.isValid()) {
-    if (CurrentView()->selectionModel()->selectedRows().size() == 1) {
-      if (clicked_index_ == index) {
-        // The item has been clicked more than once, start a timer for renaming
-        rename_timer_.start();
-      } else {
-        // Cache this index for the next click
-        clicked_index_ = index;
-
-        // If the rename timer had started, stop it now
-        rename_timer_.stop();
-      }
-    } else {
-      clicked_index_ = QModelIndex();
-      rename_timer_.stop();
-    }
-  } else {
-    // Stop the rename timer
-    rename_timer_.stop();
-  }
-}
-
 void ProjectExplorer::ViewEmptyAreaDoubleClickedSlot()
 {
-  // Ensure no attempts to rename are made
-  clicked_index_ = QModelIndex();
-  rename_timer_.stop();
-
   emit DoubleClickedItem(nullptr);
 }
 
 void ProjectExplorer::ItemDoubleClickedSlot(const QModelIndex &index)
 {
-  // Ensure no attempts to rename are made
-  clicked_index_ = QModelIndex();
-  rename_timer_.stop();
-
   // Retrieve source item from index
   Node* i = static_cast<Node*>(sort_model_.mapToSource(index).internalPointer());
 
   // If the item is a folder, browse to it
   if (dynamic_cast<Folder*>(i) && (view_type() == ProjectToolbar::ListView || view_type() == ProjectToolbar::IconView)) {
-
     BrowseToFolder(index);
-
   }
 
   // Emit a signal
@@ -335,16 +293,12 @@ void ProjectExplorer::DirUpSlot()
   }
 }
 
-void ProjectExplorer::RenameTimerSlot()
+void ProjectExplorer::RenameSelectedItem()
 {
-  // Start editing this index
-  CurrentView()->edit(clicked_index_);
-
-  // Reset clicked index state
-  clicked_index_ = QModelIndex();
-
-  // Stop rename timer
-  rename_timer_.stop();
+  auto indexes = CurrentView()->selectionModel()->selectedRows();
+  if (!indexes.empty()) {
+    CurrentView()->edit(indexes.first());
+  }
 }
 
 void ProjectExplorer::ShowContextMenu()
@@ -447,6 +401,11 @@ void ProjectExplorer::ShowContextMenu()
     if (context_menu_items_.size() == 1) {
       menu.addSeparator();
 
+      auto rename_action = menu.addAction(tr("Rename"));
+      connect(rename_action, &QAction::triggered, this, &ProjectExplorer::RenameSelectedItem);
+
+      menu.addSeparator();
+
       QAction* properties_action = menu.addAction(tr("P&roperties"));
       connect(properties_action, &QAction::triggered, this, &ProjectExplorer::ShowItemPropertiesDialog);
     }

app/widget/projectexplorer/projectexplorer.h

@@ -160,15 +160,9 @@ private:
   QSortFilterProxyModel sort_model_;
   ProjectViewModel model_;
 
-  QModelIndex clicked_index_;
-
-  QTimer rename_timer_;
-
   QVector<Node*> context_menu_items_;
 
 private slots:
-  void ItemClickedSlot(const QModelIndex& index);
-
   void ViewEmptyAreaDoubleClickedSlot();
 
   void ItemDoubleClickedSlot(const QModelIndex& index);
@@ -177,7 +171,7 @@ private slots:
 
   void DirUpSlot();
 
-  void RenameTimerSlot();
+  void RenameSelectedItem();
 
   void ShowContextMenu();