From 56711091cd951a7c747db63922f646258648feb4 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Wed, 20 Feb 2013 21:13:47 +0000
Subject: Add rotation support

---
diff --git a/NEWS b/NEWS
index e177964..26b26c8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+47
+
+BUG_FIX
+* Add support for screen rotation
+
 45
 
 ENHANCEMENTS
diff --git a/abacus_window.py b/abacus_window.py
index 028b80f..52a6673 100644
--- a/abacus_window.py
+++ b/abacus_window.py
@@ -733,6 +733,7 @@ class Abacus():
         self.canvas.connect('button-release-event', self._button_release_cb)
         self.canvas.connect('motion-notify-event', self._mouse_move_cb)
         self.canvas.connect('key_press_event', self._keypress_cb)
+        Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
         self.width = Gdk.Screen.width()
         self.height = Gdk.Screen.height() - GRID_CELL_SIZE
         self.sprites = Sprites(self.canvas)
@@ -746,9 +747,9 @@ class Abacus():
         if self.decimal_point == '' or self.decimal_point is None:
             self.decimal_point = '.'
 
-        background_svg = _svg_header(self.width, self.height, 1.0) + \
-            _svg_rect(self.width, self.height, 0, 0, 0, 0, '#FFFFFF',
-                      '#FFFFFF') + \
+        size = max(self.width, self.height)
+        background_svg = _svg_header(size, size, 1.0) + \
+            _svg_rect(size, size, 0, 0, 0, 0, '#FFFFFF', '#FFFFFF') + \
             _svg_footer()
         background = Sprite(self.sprites, 0, 0,
                             _svg_str_to_pixbuf(background_svg))
@@ -791,6 +792,17 @@ class Abacus():
         self.mode = self.chinese
         self.mode.show()
 
+    def _configure_cb(self, event):
+        self.width = Gdk.Screen.width()
+        self.height = Gdk.Screen.height() - GRID_CELL_SIZE
+        if self.width > self.height:
+            self.scale = 1.33 * Gdk.Screen.height() / 900.0
+        else:
+            self.scale = 1.33 * Gdk.Screen.width() / 1200.0
+        self.canvas.set_size_request(Gdk.Screen.width(), Gdk.Screen.height())
+        self.mode.hide()
+        self.mode.show(reset=True)
+
     def select_abacus(self, abacus):
         self.mode.hide()
 
@@ -1173,8 +1185,10 @@ class AbacusGeneric():
             for dot in self.dots:
                 dot.hide()
 
-    def show(self):
+    def show(self, reset=False):
         ''' Show the rod, beads, mark, and frame. '''
+        if reset:
+            self.create()
         self.frame.set_layer(FRAME_LAYER)
         for i in range(self.num_rods):
             self.rods[i].show()
diff --git a/activity/activity.info b/activity/activity.info
index 82490ce..d519191 100644
--- a/activity/activity.info
+++ b/activity/activity.info
@@ -1,6 +1,6 @@
 [Activity]
 name = Abacus
-activity_version = 45
+activity_version = 47
 license = GPLv3
 bundle_id = org.sugarlabs.AbacusActivity
 exec = sugar-activity AbacusActivity.AbacusActivity
--
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