Running again after weak_ptr refactoring. No connecting of nodes atm. Copy/Paste might not work, too.

src/draggable.h

@@ -54,5 +54,9 @@ namespace VISEQ::BASE {
 				return CheckCollisionPointRec(position, state->selection);
 			}
 
+			virtual void deselect() override {
+				selected = false;
+			}
+
 	};
 }