nodeview: significantly improve nodeview "show all" algorithm

2021-07-19 18:40:56 -07:00
parent 8d72685eaa
commit 9f9b007cbf
2 changed files with 115 additions and 141 deletions
@@ -110,6 +110,8 @@ protected:

  virtual bool event(QEvent *event) override;

+  virtual bool eventFilter(QObject *object, QEvent *event) override;
+
 private:
  void AttachNodesToCursor(const QVector<Node *> &nodes);

@@ -138,7 +140,7 @@ private:

  void CreateNewEdge(NodeViewItem *output_item);

-  NodeViewItem *UpdateNodeItem(Node *node);
+  NodeViewItem *UpdateNodeItem(Node *node, bool ignore_own_context = false);

  class NodeViewAttachNodesToCursor : public UndoCommand
  {
@@ -228,13 +230,14 @@ private:
  FilterMode filter_mode_;

  QVector<Node*> filter_nodes_;
+  QVector<Node*> last_set_filter_nodes_;
  QMap<Node*, QPointF> context_offsets_;

  double scale_;

  bool create_edge_already_exists_;

-  QTimer reposition_contexts_timer_;
+  bool queue_reposition_contexts_;

  static const double kMinimumScale;