nodeview: attach new nodes to mouse for easier placement

2020-02-16 11:19:26 +11:00
parent 080fe22969
commit fa0f732d39
2 changed files with 50 additions and 1 deletions
@@ -88,6 +88,11 @@ signals:
   */
  void SelectionChanged(QList<Node*> selected_nodes);

+protected:
+  virtual void mousePressEvent(QMouseEvent *event) override;
+
+  virtual void mouseMoveEvent(QMouseEvent *event) override;
+
 private:
  QList<Node*> GetNodeDirectDescendants(Node* n, const QList<Node*> connected_nodes, QList<Node*>& processed_nodes);

@@ -99,8 +104,14 @@ private:

  void QueueReorganize();

+  void AttachItemToCursor(NodeViewItem* item);
+
+  void DetachItemFromCursor();
+
  NodeGraph* graph_;

+  NodeViewItem* attached_item_;
+
  QGraphicsScene scene_;

  QTimer reorganize_timer_;