add documentation for dialogs

Author: rjackey

resources/project/-NvNmnLN-CTaezFjMPFOnb8gLqY/X-gwN0u9Qo3fWErumQYWrvHW6b4d.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Info>
+    <Category UUID="FileClassCategory">
+        <Label UUID="design"/>
+    </Category>
+</Info>

resources/project/-NvNmnLN-CTaezFjMPFOnb8gLqY/X-gwN0u9Qo3fWErumQYWrvHW6b4p.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Info location="DialogsList.mlx" type="File"/>

widgets/+wt/+dialog/ListSelection.m

@@ -153,6 +153,9 @@ function setup(obj)
 
         function update(obj)
 
+            % Call superclass method
+            obj.update@wt.abstract.BaseInternalDialog;
+
             % Configure list
             obj.ListBox.Items = obj.Items;
             obj.ListBox.ItemsData = obj.ItemsData;

widgets/+wt/+dialog/Login.m

@@ -23,6 +23,9 @@ function setup(obj)
             % Defaults
             obj.Size = [300,140];
 
+            % This is normally a modal dialog
+            obj.Modal = true;
+
             % Configure which actions close the dialog
             obj.DeleteActions = ["close","login","cancel"];