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Handle the iteration through the flowbox children better

This commit is contained in:
Peter Hutterer 2019-07-16 20:54:01 +10:00
parent 34defb3768
commit 9903bd851d
1 changed files with 6 additions and 11 deletions
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17
tuhigui/drawingperspective.py
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@ -72,11 +72,8 @@ class DrawingPerspective(Gtk.Stack):
# When the orientation changes, we just re-generate all SVGs. This
# isn't something that should happen very often anyway so meh.
self.known_drawings = []
child = self.flowbox_drawings.get_child_at_index(0)
while child is not None:
self.flowbox_drawings.remove(child)
child = self.flowbox_drawings.get_child_at_index(0)
self.flowbox_drawings.foreach(lambda child: self.flowbox_drawings.remove(child))
self._update_drawings(Config.load(), None)
def _cache_drawings(self, device, pspec):
@ -110,15 +107,13 @@ class DrawingPerspective(Gtk.Stack):
# Remove deleted ones
deleted = [d for d in self.known_drawings if d not in config.drawings]
for d in deleted:
child = self.flowbox_drawings.get_child_at_index(0)
while child is not None:
if child.get_child().timestamp == d['timestamp']:
def delete_matching_child(child, drawing):
if child.get_child().timestamp == drawing['timestamp']:
self.flowbox_drawings.remove(child)
self.known_drawings.remove(d)
self.notification_delete_undo.deleted_drawing = d['timestamp']
self.known_drawings.remove(drawing)
self.notification_delete_undo.deleted_drawing = drawing['timestamp']
self.overlay_undo.set_reveal_child(True)
break
child = self.flowbox_drawings.get_child_at_index(0)
self.flowbox_drawings.foreach(delete_matching_child, d)
@GObject.Property
def device(self):