Copy/paste on canvas

src/bedit_gui/documents/document.py

@@ -322,6 +322,16 @@ class Document(QObject):
             names.add(component.name)
         self.undo_stack.push(PasteComponents(self, target, components, icons))
 
+    def paste_graph_components(self, graph_component: Component, components: dict[ComponentID, Component], icons: dict[ComponentID, Icon], positions: dict[ComponentID, tuple[int, int]]) -> None:
+        if not isinstance(graph_component.implementation, GraphImplementation) or not components:
+            return
+        target = graph_component.implementation.graph.components
+        names = {component.name for component in target.values()}
+        for component in components.values():
+            component.name = self._unique_name(names, component.name)
+            names.add(component.name)
+        self.undo_stack.push(PasteComponents(self, target, components, icons, self.component_id(graph_component), positions))
+
     @staticmethod
     def _unique_component_name(components: dict[ComponentID, Component], name: str) -> str:
         return Document._unique_name({component.name for component in components.values()}, name)