Fix ROI action state updates after ROI modifications

The "Edit numerically" menu entry was remaining disabled after adding
ROI through graphical editor, even though the image had a valid ROI.
This was caused by missing calls to selection_changed() which updates
action states based on current selection conditions.

Author: PierreRaybaut

datalab/gui/panel/base.py

@@ -825,6 +825,7 @@ def paste_roi(self) -> None:
                 obj.roi = self.__roi_clipboard.copy()
             else:
                 obj.roi = obj.roi.combine_with(self.__roi_clipboard)
+        self.selection_changed(update_items=True)
         self.refresh_plot(
             "selected", update_items=True, only_visible=False, only_existing=True
         )
@@ -1341,6 +1342,7 @@ def import_roi_from_file(self, filename: str | None = None) -> None:
                     obj.roi = roi
                 else:
                     obj.roi.combine_with(roi)
+            self.selection_changed(update_items=True)
             self.refresh_plot("selected", True, False)
 
     def export_roi_to_file(self, filename: str | None = None) -> None:

datalab/gui/processor/base.py

@@ -1959,7 +1959,7 @@ def edit_roi_graphically(
                         for obj_i in objs:
                             obj_i.roi = edited_roi
                 self.SIG_ADD_SHAPE.emit(get_uuid(obj))
-                # self.panel.selection_changed(update_items=True)
+                self.panel.selection_changed(update_items=True)
                 self.panel.refresh_plot(
                     "selected",
                     update_items=True,

datalab/gui/processor/image.py

@@ -762,6 +762,7 @@ def create_roi_grid(self) -> None:
             for obj in self.panel.objview.get_sel_objects():
                 obj.roi = editor.get_roi()
             self.SIG_ADD_SHAPE.emit(get_uuid(obj0))
+            self.panel.selection_changed(update_items=True)
             self.panel.refresh_plot(
                 "selected",
                 update_items=True,