Fix item selection in ItemListWidget to prevent non-selectable items from being selected

Fix #26

Author: PierreRaybaut

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 🛠️ Bug fixes:
 
+* [Issue #26](https://github.com/PlotPyStack/PlotPy/issues/26) - Item list panel should not allow to select a non-selectable item
+
 ## Version 2.7.0 ##
 
 Supported versions of Python have been updated (drop support for Python 3.8, add support for Python 3.13):

plotpy/panels/itemlist.py

@@ -198,7 +198,7 @@ def current_row_changed(self, index):
 
     def selection_changed(self):
         """ """
-        items = self.get_selected_items()
+        items = [item for item in self.get_selected_items() if item.can_select()]
         self.plot.select_some_items(items)
         self.plot.replot()