# HG changeset patch
# User Simon Cross <hodgestar+bzr@gmail.com>
# Date 1282597769 -7200
# Node ID d7c0a702a0b420a3e061c07bb2107e8b217373d2
# Parent  6bfebfbce42e94c903a0ba52a33de7ebfd7be4a8
Factor label width setting method out into a custom class (BoomLabel).

diff -r 6bfebfbce42e -r d7c0a702a0b4 gamelib/state.py
--- a/gamelib/state.py	Mon Aug 23 23:05:55 2010 +0200
+++ b/gamelib/state.py	Mon Aug 23 23:09:29 2010 +0200
@@ -2,7 +2,7 @@
 
 from albow.resource import get_image, get_sound
 from albow.utils import frame_rect
-from albow.controls import Label
+from widgets import BoomLabel
 from pygame.locals import BLEND_ADD
 from pygame.rect import Rect
 from pygame.color import Color
@@ -137,13 +137,8 @@
     def _make_description(self, text):
         if text is None:
             return None
-        label = Label(text)
-        # TODO: create derived label class that does this
-        # manually recalculate size
-        d = 5
-        w, h = label.size
-        label.margin = d
-        label.size = (w+2*d, h+2*d)
+        label = BoomLabel(text)
+        label.set_margin(5)
         label.border_width = 1
         label.border_color = (0, 0, 0)
         label.bg_color = (127, 127, 127)
diff -r 6bfebfbce42e -r d7c0a702a0b4 gamelib/widgets.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gamelib/widgets.py	Mon Aug 23 23:09:29 2010 +0200
@@ -0,0 +1,18 @@
+# widgets.py
+# Copyright Boomslang team, 2010 (see COPYING File)
+
+"""Custom Albow widgets"""
+
+import albow.controls
+
+
+class BoomLabel(albow.controls.Label):
+
+    def set_margin(self, margin):
+        """Add a set_margin method that recalculates the label size"""
+        old_margin = self.margin
+        w, h = self.size
+        d = margin - old_margin
+        self.margin = margin
+        self.size = (w + 2 * d, h + 2 * d)
+