added ability to open viewers on any viewer node or derivative

Fixes #1362 Also fixes some other bugs that impeded this from working.
2021-04-12 22:58:34 +10:00
parent 17f40cf91f
commit c03c197412
26 changed files with 173 additions and 85 deletions
@@ -104,11 +104,6 @@ public:
   */
  QModelIndex CreateIndexFromItem(Node *item, int column = 0);

-signals:
-  void ItemAdded(Node* node);
-
-  void ItemRemoved(Node* node);
-
 private:
  /**
   * @brief Retrieve the index of `item` in its parent