From b2894baed1975a61f23c7e2e07999c668976c0b9 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Tue, 23 Jul 2013 15:57:16 +0000
Subject: add restore_state method used by some plugins, confusions

---
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py
index 646b028..7aac4ce 100644
--- a/TurtleArt/talogo.py
+++ b/TurtleArt/talogo.py
@@ -608,6 +608,7 @@ class LogoCode:
         self.hidden_turtle = None
         self.start_time = time()
         self.clear_value_blocks()
+        self.tw.activity.restore_state()
 
     def clear_value_blocks(self):
         if not hasattr(self, 'value_blocks_to_update'):
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py
index c8f9755..3274dfc 100644
--- a/TurtleArtActivity.py
+++ b/TurtleArtActivity.py
@@ -1580,3 +1580,7 @@ in order to use the plugin.'))
         alert.props.msg = msg
         self.add_alert(alert)
         alert.show()
+
+    def restore_state(self):
+        ''' Anything that needs restoring after a clear screen can go here '''
+        pass
diff --git a/turtleblocks.py b/turtleblocks.py
index 5d5808f..98d89d9 100755
--- a/turtleblocks.py
+++ b/turtleblocks.py
@@ -736,6 +736,10 @@ Would you like to save before quitting?'))
         else:
             return os.path.abspath(dirname)
 
+    def restore_state(self):
+        ''' Anything that needs restoring after a clear screen can go here '''
+        pass
+
 
 if __name__ == '__main__':
     TurtleMain()
--
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