Position the device icons around the donut
This commit is contained in:
parent
e0dd1f5232
commit
7ba58f68b0
@ -14,6 +14,8 @@
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
import math
|
||||
|
||||
import hippo
|
||||
|
||||
from sugar.graphics import units
|
||||
@ -42,12 +44,14 @@ class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
|
||||
shell_model.connect('notify::state',
|
||||
self._shell_state_changed_cb)
|
||||
|
||||
self._device_icons = []
|
||||
for device in shell_model.get_devices():
|
||||
self._add_device(device)
|
||||
|
||||
def _add_device(self, device):
|
||||
view = deviceview.create(device)
|
||||
self.append(view, hippo.PACK_FIXED)
|
||||
self._device_icons.append(view)
|
||||
|
||||
def _shell_state_changed_cb(self, model, pspec):
|
||||
# FIXME handle all possible mode switches
|
||||
@ -63,6 +67,19 @@ class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
|
||||
[icon_width, icon_height] = self._my_icon.get_allocation()
|
||||
self.set_position(self._my_icon, (width - icon_width) / 2,
|
||||
(height - icon_height) / 2)
|
||||
|
||||
i = 0
|
||||
for icon in self._device_icons:
|
||||
angle = 2 * math.pi / len(self._device_icons) * i + math.pi / 2
|
||||
radius = units.grid_to_pixels(5)
|
||||
|
||||
[icon_width, icon_height] = icon.get_allocation()
|
||||
|
||||
x = int(radius * math.cos(angle)) - icon_width / 2
|
||||
y = int(radius * math.sin(angle)) - icon_height / 2
|
||||
self.set_position(icon, x + width / 2, y + height / 2)
|
||||
|
||||
i += 1
|
||||
|
||||
def has_activities(self):
|
||||
return self._donut.has_activities()
|
||||
|
Loading…
Reference in New Issue
Block a user