diff options
Diffstat (limited to 'sugar/graphics/tray.py')
| -rw-r--r-- | sugar/graphics/tray.py | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sugar/graphics/tray.py b/sugar/graphics/tray.py index 064c3d0..abc8df3 100644 --- a/sugar/graphics/tray.py +++ b/sugar/graphics/tray.py @@ -68,27 +68,29 @@ class _TrayViewport(gtk.Viewport): self._scroll_next() def _scroll_next(self): + allocation = self.get_allocation() if self.orientation == gtk.ORIENTATION_HORIZONTAL: adj = self.get_hadjustment() - new_value = adj.value + self.allocation.width - adj.value = min(new_value, adj.upper - self.allocation.width) + new_value = adj.value + allocation.width + adj.value = min(new_value, adj.upper - allocation.width) else: adj = self.get_vadjustment() - new_value = adj.value + self.allocation.height - adj.value = min(new_value, adj.upper - self.allocation.height) + new_value = adj.value + allocation.height + adj.value = min(new_value, adj.upper - allocation.height) def _scroll_previous(self): + allocation = self.get_allocation() if self.orientation == gtk.ORIENTATION_HORIZONTAL: adj = self.get_hadjustment() - new_value = adj.value - self.allocation.width + new_value = adj.value - allocation.width adj.value = max(adj.lower, new_value) else: adj = self.get_vadjustment() - new_value = adj.value - self.allocation.height + new_value = adj.value - allocation.height adj.value = max(adj.lower, new_value) def do_size_request(self, requisition): - child_requisition = self.child.size_request() + child_requisition = self.get_child().size_request() if self.orientation == gtk.ORIENTATION_HORIZONTAL: requisition[0] = 0 requisition[1] = child_requisition[1] |