exposed cursor_pos() in NodeGraph. #357

Author: jchanvfx

NodeGraphQt/base/graph.py

@@ -525,6 +525,18 @@ def undo_view(self):
             self._undo_view.setWindowTitle('Undo History')
         return self._undo_view
 
+    def cursor_pos(self):
+        """
+        Returns the cursor last position in the node graph.
+
+        Returns:
+            tuple(float, float): cursor x,y coordinates of the scene.
+        """
+        cursor_pos = self.viewer().scene_cursor_pos()
+        if not cursor_pos:
+            return 0.0, 0.0
+        return cursor_pos.x(), cursor_pos.y()
+
     def toggle_node_search(self):
         """
         toggle the node search widget visibility.

NodeGraphQt/widgets/viewer.py

@@ -1573,6 +1573,15 @@ def scene_center(self):
         cent = self._scene_range.center()
         return [cent.x(), cent.y()]
 
+    def scene_cursor_pos(self):
+        """
+        Returns the cursor last position mapped to the scene.
+
+        Returns:
+            QtCore.QPoint: cursor position.
+        """
+        return self.mapToScene(self._previous_pos)
+
     def nodes_rect_center(self, nodes):
         """
         Get the center x,y pos from the specified nodes.