From d1205dd2559e335bc12732174134005f1aeeb01b Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Fri, 06 Oct 2006 16:07:49 +0000
Subject: Fix the spread box test and fix the box layout logic too

---
diff --git a/sugar/graphics/spreadbox.py b/sugar/graphics/spreadbox.py
index 456aeca..b9d07d4 100644
--- a/sugar/graphics/spreadbox.py
+++ b/sugar/graphics/spreadbox.py
@@ -14,6 +14,7 @@ class SpreadBox(hippo.CanvasBox, hippo.CanvasItem):
 
 		self._items_to_position = []
 		self._spread_on_add = False
+		self._stable = False
 
 	def add(self, item):
 		self._items_to_position.append(item)
@@ -56,7 +57,8 @@ class SpreadBox(hippo.CanvasBox, hippo.CanvasItem):
 		x = max(0, x)
 		y = max(0, y)
 
-		[item_w, item_h] = icon.get_allocation()
+		item_w = icon.get_width_request()
+		item_h = icon.get_height_request(item_w)
 		[box_w, box_h] = self.get_allocation()
 
 		x = min(box_w - item_w, x)
@@ -65,37 +67,35 @@ class SpreadBox(hippo.CanvasBox, hippo.CanvasItem):
 		return [x, y]
 
 	def _spread_icons(self):
-		stable = True
+		self._stable = True
 
 		for icon1 in self.get_children():
 			vx = 0
 			vy = 0
 
-			[x, y] = self.get_position(icon1)
-
 			for icon2 in self.get_children():
 				if icon1 != icon2:
 					distance = self._get_distance(icon1, icon2)
 					if distance <= _DISTANCE_THRESHOLD:
-						stable = False
+						self._stable = False
 						[f_x, f_y] = self._get_repulsion(icon1, icon2)
 						vx += f_x
 						vy += f_y
 
-			new_x = x + vx
-			new_y = y + vy
-
-			[new_x, new_y] = self._clamp_position(icon1, new_x, new_y)
+			if vx != 0 or vy != 0:
+				[x, y] = self.get_position(icon1)
+				new_x = x + vx
+				new_y = y + vy
 
-			self.move(icon1, new_x, new_y)
+				[new_x, new_y] = self._clamp_position(icon1, new_x, new_y)
 
-			return stable
+				self.move(icon1, new_x, new_y)
 
 	def do_allocate(self, width, height):
 		hippo.CanvasBox.do_allocate(self, width, height)
 
 		tries = 10
-		stable = self._spread_icons()
-		while not stable and tries > 0:
-			stable = self._spread_icons()
+		self._spread_icons()
+		while not self._stable and tries > 0:
+			self._spread_icons()
 			tries -= 1
diff --git a/tests/test-icon-layout.py b/tests/test-icon-layout.py
deleted file mode 100755
index 45ea385..0000000
--- a/tests/test-icon-layout.py
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/usr/bin/python
-import pygtk
-pygtk.require('2.0')
-import gobject
-
-from sugar.session.UITestSession import UITestSession
-
-session = UITestSession()
-session.start()
-
-import sys
-import random
-
-import gtk
-import goocanvas
-
-from view.home.IconLayout import IconLayout
-from sugar.graphics import IconColor
-from sugar.graphics.IconItem import IconItem
-from sugar.graphics.CanvasView import CanvasView
-from sugar.graphics.Grid import Grid
-
-def _create_icon():
-	color = IconColor.IconColor()
-
-	icon = IconItem(size=125, color=color,
-					icon_name='stock-buddy')
-	root.add_child(icon)
-
-	icon_layout.add_icon(icon)
-
-	return (root.get_n_children() < 20)
-
-window = gtk.Window()
-window.connect("destroy", lambda w: gtk.main_quit())
-window.show()
-
-canvas = CanvasView()
-canvas.show()
-window.add(canvas)
-
-canvas_model = goocanvas.CanvasModelSimple()
-root = canvas_model.get_root_item()
-
-item = goocanvas.Rect(x=0, y=0, width=1200, height=900,
-                      line_width=0.0, fill_color='#e2e2e2')
-root.add_child(item)
-
-icon_layout = IconLayout(Grid())
-
-gobject.timeout_add(500, _create_icon)
-
-canvas.set_model(canvas_model)
-
-gtk.main()
diff --git a/tests/test-spread-box.py b/tests/test-spread-box.py
new file mode 100755
index 0000000..6a81834
--- /dev/null
+++ b/tests/test-spread-box.py
@@ -0,0 +1,45 @@
+#!/usr/bin/python
+import pygtk
+pygtk.require('2.0')
+import gobject
+
+from sugar.session.UITestSession import UITestSession
+
+session = UITestSession()
+session.start()
+
+import sys
+import random
+
+import gtk
+import hippo
+
+from sugar.graphics.spreadbox import SpreadBox
+from sugar.graphics.iconcolor import IconColor
+from sugar.graphics.canvasicon import CanvasIcon
+
+def _create_icon():
+	color = IconColor()
+
+	icon = CanvasIcon(size=100, color=color,
+					  icon_name='stock-buddy')
+	box.add(icon)
+
+	return (len(box.get_children()) < 20)
+
+window = gtk.Window()
+window.connect("destroy", lambda w: gtk.main_quit())
+window.show()
+
+canvas = hippo.Canvas()
+
+box = SpreadBox(background_color=0xe2e2e2ff)
+canvas.set_root(box)
+box.spread()
+
+canvas.show()
+window.add(canvas)
+
+gobject.timeout_add(500, _create_icon)
+
+gtk.main()
--
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