sugarlabs/sugar-toolkit-gtk3
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In spread layout always get width/height request to not

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confuse hippo. Eventually we will have to deal with size
changes in a better way. Fix flakes count in SnowflakeLayout.
Fix #5904
This commit is contained in:
Marco Pesenti Gritti 2008-01-29 21:20:50 +01:00
parent 93533e69f2
commit aaaaa92f98
3 changed files with 16 additions and 11 deletions
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4
shell/view/home/MeshBox.py
View File

@ -267,7 +267,7 @@ class ActivityView(hippo.CanvasBox):
self.set_layout(self._layout) self.set_layout(self._layout)
self._icon = self._create_icon() self._icon = self._create_icon()
self._layout.add_center(self._icon) self._layout.add(self._icon, center=True)
self._update_palette() self._update_palette()
@ -343,7 +343,7 @@ class ActivityView(hippo.CanvasBox):
def _color_changed_cb(self, activity, pspec): def _color_changed_cb(self, activity, pspec):
self._layout.remove(self._icon) self._layout.remove(self._icon)
self._icon = self._create_icon() self._icon = self._create_icon()
self._layout.add_center(self._icon) self._layout.add(self._icon, center=True)
self._icon.set_palette(self._palette) self._icon.set_palette(self._palette)
def _private_changed_cb(self, activity, pspec): def _private_changed_cb(self, activity, pspec):

17
shell/view/home/snowflakelayout.py
View File

@ -31,18 +31,21 @@ class SnowflakeLayout(gobject.GObject,hippo.CanvasLayout):
gobject.GObject.__init__(self) gobject.GObject.__init__(self)
self._nflakes = 0 self._nflakes = 0
def add(self, child): def add(self, child, center=False):
if not center:
self._nflakes += 1
self._box.append(child) self._box.append(child)
box_child = self._box.find_box_child(child) box_child = self._box.find_box_child(child)
box_child.is_center = False box_child.is_center = center
self._nflakes += 1 def remove(self, child):
def add_center(self, child):
self._box.append(child)
box_child = self._box.find_box_child(child) box_child = self._box.find_box_child(child)
box_child.is_center = True if not box_child.is_center:
self._nflakes -= 1
self._box.remove(child)
def do_set_box(self, box): def do_set_box(self, box):
self._box = box self._box = box

6
shell/view/home/spreadlayout.py
View File

@ -218,6 +218,10 @@ class SpreadLayout(gobject.GObject, hippo.CanvasLayout):
def do_allocate(self, x, y, width, height, def do_allocate(self, x, y, width, height,
req_width, req_height, origin_changed): req_width, req_height, origin_changed):
for child in self._box.get_layout_children(): for child in self._box.get_layout_children():
# We need to always get requests to not confuse hippo
min_w, child_width = child.get_width_request()
min_h, child_height = child.get_height_request(child_width)
rect = child.grid_rect rect = child.grid_rect
if child.grid_rect: if child.grid_rect:
child.allocate(rect.x * _CELL_SIZE, child.allocate(rect.x * _CELL_SIZE,
@ -227,8 +231,6 @@ class SpreadLayout(gobject.GObject, hippo.CanvasLayout):
origin_changed) origin_changed)
else: else:
vertical_offset = child.vertical_offset vertical_offset = child.vertical_offset
min_w, child_width = child.get_width_request()
min_h, child_height = child.get_height_request(child_width)
child_x = x + (width - child_width) / 2 child_x = x + (width - child_width) / 2
child_y = y + (height - child_height + vertical_offset) / 2 child_y = y + (height - child_height + vertical_offset) / 2
child.allocate(child_x, child_y, child_width, child_height, child.allocate(child_x, child_y, child_width, child_height,