- in all Object UI's fixed the Properties section columns resize to content on expansion/collapse of the items

appObjects/FlatCAMCNCJob.py

@@ -597,6 +597,8 @@ class CNCJobObject(FlatCAMObj, CNCjob):
         # Properties
         self.ui.properties_button.toggled.connect(self.on_properties)
         self.calculations_finished.connect(self.update_area_chull)
+        self.ui.treeWidget.itemExpanded.connect(self.on_properties_expanded)
+        self.ui.treeWidget.itemCollapsed.connect(self.on_properties_expanded)
 
         # Include CNC Job Snippets changed
         self.ui.snippets_cb.toggled.connect(self.on_update_source_file)
@@ -739,6 +741,10 @@ class CNCJobObject(FlatCAMObj, CNCjob):
         # make sure that the FCTree widget columns are resized to content
         self.ui.treeWidget.resize_sig.emit()
 
+    def on_properties_expanded(self):
+        for col in range(self.treeWidget.columnCount()):
+            self.ui.treeWidget.resizeColumnToContents(col)
+
     def on_add_al_probepoints(self):
         # create the solid_geo