Refactored to ShowAsModal

Author: skoro

src/Dialogs/Dialog.php

@@ -4,15 +4,15 @@
 
 use Tkui\TclTk\Exceptions\TkException;
 use Tkui\Options;
-use Tkui\Windows\ModalWindow;
+use Tkui\Windows\ShowAsModal;
 use Tkui\Windows\Window;
 
 /**
  * Base class for dialog windows
  *
  * @property Window $parent.
  */
-abstract class Dialog implements ModalWindow
+abstract class Dialog implements ShowAsModal
 {
     private Options $options;
     private Window $parent;

src/Windows/ModalWindow.php

@@ -3,9 +3,9 @@
 namespace Tkui\Windows;
 
 /**
- * Windows that can be shown as modals.
+ * Window or widget that can be shown as modals.
  */
-interface ModalWindow
+interface ShowAsModal
 {
     /**
      * @return mixed The modal result.

src/Windows/Window.php

@@ -9,7 +9,7 @@
 /**
  * The application window.
  */
-interface Window extends Container, ModalWindow
+interface Window extends Container, ShowAsModal
 {
     /**
      * The window manager instance.