Ticket #3376: 0001-Buttons-to-generate-a-harder-or-an-easier-level.patch

activity.py

@@ +1 @@
+import gtk
 import olpcgames
-from gettext import gettext as _
+import pygame
 
+from sugar.graphics.toolbutton import ToolButton
+from gettext import gettext as _
 
 
 class MazeActivity(olpcgames.PyGameActivity):
     game_name = 'game'
     game_title = _('Maze')
     game_size = None    # let olpcgames pick a nice size for us
+
+    def build_toolbar(self):
+        """Build our Activity toolbar for the Sugar system."""
+        toolbar = super(MazeActivity, self).build_toolbar()
+
+        separator = gtk.SeparatorToolItem()
+        separator.set_expand(True)
+        separator.set_draw(False)
+        toolbar.insert(separator, 0)
+
+        easier_button = ToolButton('list-remove')
+        easier_button.set_tooltip(_('Easier level'))
+        easier_button.connect('clicked', self._easier_button_cb)
+        toolbar.insert(easier_button, 2)
+        easier_button.show()
+
+        harder_button = ToolButton('list-add')
+        harder_button.set_tooltip(_('Harder level'))
+        harder_button.connect('clicked', self._harder_button_cb)
+        toolbar.insert(harder_button, 2)
+        harder_button.show()
+
+        return toolbar
+
+    def _easier_button_cb(self, button):
+        pygame.event.post(olpcgames.eventwrap.Event(
+            pygame.USEREVENT, action='easier_button'))
+
+    def _harder_button_cb(self, button):
+        pygame.event.post(olpcgames.eventwrap.Event(
+            pygame.USEREVENT, action='harder_button'))

game.py

@@ -283 +283 @@
                     (event, sys.exc_info())
             else:
                 print "Message from unknown buddy?"
+        if event.type == pygame.USEREVENT:
+            if event.action == 'harder_button':
+                self.harder()
+            elif event.action == 'easier_button':
+                self.easier()
         else:
             print "Unknown event:", event