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Complete transition to new spread layout.

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This commit is contained in:
Marco Pesenti Gritti
2007-07-06 00:46:12 +02:00
parent cc11d5ebd5
commit f1ecb99207
5 changed files with 42 additions and 26 deletions
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sugar/graphics/spreadlayout.py
+14 -4
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@@ -82,7 +82,11 @@ class _Grid(gobject.GObject):
self._add_weight(child.grid_rect)
def _move_child(self, child, new_rect):
self._remove_weight(child.grid_rect)
self._add_weight(new_rect)
child.grid_rect = new_rect
self.emit('child-changed', child)
def _shift_child(self, child):
@@ -128,14 +132,20 @@ class _Grid(gobject.GObject):
return (len(self._collisions) > 0)
def _detect_collisions(self, child):
collision_found = False
for c in self._children:
intersection = child.grid_rect.intersect(c.grid_rect)
if c != child and intersection.width > 0:
if c not in self._collisions:
collision_found = True
self._collisions.append(c)
if not self._collisions_sid:
self._collisions_sid = \
gobject.idle_add(self._solve_collisions)
if collision_found:
if child not in self._collisions:
self._collisions.append(child)
# if len(self._collisions) and not self._collisions_sid:
# self._collisions_sid = gobject.idle_add(self._solve_collisions)
def _add_weight(self, rect):
for i in range(rect.x, rect.x + rect.width):
@@ -153,7 +163,7 @@ class _Grid(gobject.GObject):
for i in range(rect.x, rect.x + rect.width):
for j in range(rect.y, rect.y + rect.height):
weight += self[j, i]
return weight
def __getitem__(self, (row, col)):