Added dynamic on-the-fly backdrop node renaming.

Nodes/backdrop_node.py

@@ -1,16 +1,15 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python3
 
-from Qt import QtWidgets, QtGui
+from Qt import QtWidgets, QtGui, QtCore
 from OdenGraphQt import BaseNode
 from OdenGraphQt.constants import NodePropWidgetEnum
 from OdenGraphQt.qgraphics.node_backdrop import BackdropNodeItem
 
-
 class BackdropNode(BaseNode):
     """
     Backdrop Node:
       - Allows grouping or annotating other nodes by resizing a large rectangle.
-      - Provides a custom context menu for renaming and recoloring (via on_context_menu).
+      - Title is set by double-clicking in the title area.
     """
 
     __identifier__ = 'bunny-lab.io.backdrop'
@@ -23,6 +22,9 @@ class BackdropNode(BaseNode):
         # Default color (teal).
         self.model.color = (5, 129, 138, 255)
 
+        # Set default title without prompting:
+        self.set_name("Double-Click to Add Name to Backdrop")
+
         # Multi-line text property for storing the backdrop text.
         self.create_property(
             'backdrop_text',
@@ -31,6 +33,24 @@ class BackdropNode(BaseNode):
             tab='Backdrop'
         )
 
+        # Override the view's double-click event to allow editing the title.
+        original_double_click = self.view.mouseDoubleClickEvent
+
+        def new_double_click_event(event):
+            # Assume the title is in the top 30 pixels of the node.
+            if event.pos().y() < 30:
+                new_title, ok = QtWidgets.QInputDialog.getText(
+                    None, "Edit Title", "Enter new backdrop title:", text=self.name()
+                )
+                if ok and new_title:
+                    self.set_name(new_title)
+                    self.view.update()  # force immediate update of the node title
+            else:
+                if original_double_click:
+                    original_double_click(event)
+
+        self.view.mouseDoubleClickEvent = new_double_click_event
+
     # --------------------------------------------------------------------------
     # Resizing / Geometry
     # --------------------------------------------------------------------------
@@ -139,38 +159,3 @@ class BackdropNode(BaseNode):
 
     def outputs(self):
         return
-
-    # --------------------------------------------------------------------------
-    # Custom Context Menu
-    # --------------------------------------------------------------------------
-    def on_context_menu(self, menu):
-        """
-        Called manually by the node context menu callback in older NodeGraphQt versions.
-        """
-        rename_action = menu.addAction("Set Title...")
-        rename_action.triggered.connect(self._change_title)
-
-        color_action = menu.addAction("Set Color...")
-        color_action.triggered.connect(self._change_color)
-
-    def _change_title(self):
-        """
-        Prompt for a new backdrop title (header).
-        """
-        new_title, ok = QtWidgets.QInputDialog.getText(
-            None, "Backdrop Title", "Enter new backdrop title:"
-        )
-        if ok and new_title:
-            self.set_name(new_title)
-
-    def _change_color(self):
-        """
-        Prompt for a new backdrop color via QColorDialog.
-        """
-        current_color = QtGui.QColor(*self.model.color)
-        color = QtWidgets.QColorDialog.getColor(
-            current_color, None, "Select Backdrop Color"
-        )
-        if color.isValid():
-            self.model.color = (color.red(), color.green(), color.blue(), color.alpha())
-            self.view.update()