Update changelog and base plot logic to enhance edit tool functionality

Author: PierreRaybaut

CHANGELOG.md

@@ -25,9 +25,9 @@
   * This signal is emitted when the parameters of an item are changed using the parameters dialog, or a specific tool (e.g. the colormap selection tool, or the lock/unlock tool for image items)
   * The signal is emitted with the item as argument
   * The `ItemListWidget` now listens to this signal and refreshes the item list accordingly
-* Edit tools (Edit data, parameters, etc.):
+* Edit tools (Edit data, center image position):
   * Exclude read-only items from the list of editable items
-  * It is no longer possible to edit parameters or data of read-only items
+  * It is no longer possible to use those tools on read-only items
 
 Other changes:
 

plotpy/plot/base.py

@@ -1812,8 +1812,7 @@ def get_plot_parameters_status(self, key: str) -> bool:
             bool: True if the plot parameters are available
         """
         if key == "item":
-            item = self.get_active_item()
-            return item is not None and not item.is_readonly()
+            return self.get_active_item() is not None
         else:
             return True