diff options
Diffstat (limited to 'shell/view')
| -rw-r--r-- | shell/view/home/Makefile.am | 1 | ||||
| -rw-r--r-- | shell/view/home/MeshBox.py | 17 | ||||
| -rw-r--r-- | shell/view/home/snowflakelayout.py | 104 |
3 files changed, 115 insertions, 7 deletions
diff --git a/shell/view/home/Makefile.am b/shell/view/home/Makefile.am index 466187b..a052dcf 100644 --- a/shell/view/home/Makefile.am +++ b/shell/view/home/Makefile.am @@ -8,4 +8,5 @@ sugar_PYTHON = \ HomeWindow.py \ MeshBox.py \ MyIcon.py \ + snowflakelayout.py \ transitionbox.py diff --git a/shell/view/home/MeshBox.py b/shell/view/home/MeshBox.py index 166c08f..066c2a6 100644 --- a/shell/view/home/MeshBox.py +++ b/shell/view/home/MeshBox.py @@ -21,19 +21,20 @@ import gobject from gettext import gettext as _ from sugar.graphics.spreadbox import SpreadBox -from sugar.graphics.snowflakebox import SnowflakeBox from sugar.graphics.canvasicon import CanvasIcon from sugar.graphics import color from sugar.graphics import xocolor from sugar.graphics import canvasicon from sugar.graphics import units +from sugar import profile + from model import accesspointmodel from model.devices.network import mesh from hardware import hardwaremanager from hardware import nmclient from view.BuddyIcon import BuddyIcon from view.pulsingicon import PulsingIcon -from sugar import profile +from view.home.snowflakelayout import SnowflakeLayout _ICON_NAME = 'device-network-wireless' @@ -165,20 +166,22 @@ class MeshDeviceView(PulsingIcon): color.HTMLColor(self._device_fill) ] ] -class ActivityView(SnowflakeBox): +class ActivityView(hippo.CanvasBox): def __init__(self, shell, model): - SnowflakeBox.__init__(self) + hippo.CanvasBox.__init__(self) self._shell = shell self._model = model self._icons = {} + self._layout = SnowflakeLayout() + self.set_layout(self._layout) + self._icon = CanvasIcon(icon_name=model.get_icon_name(), xo_color=model.get_color(), box_width=80) self._icon.connect('activated', self._clicked_cb) self._icon.set_tooltip(self._model.get_title()) - self.append(self._icon, hippo.PACK_FIXED) - self.set_root(self._icon) + self._layout.add_center(self._icon) def _update_name(self): self.palette.set_primary_text(self._model.get_title()) @@ -188,7 +191,7 @@ class ActivityView(SnowflakeBox): def add_buddy_icon(self, key, icon): self._icons[key] = icon - self.append(icon, hippo.PACK_FIXED) + self._layout.add(icon) def remove_buddy_icon(self, key): icon = self._icons[key] diff --git a/shell/view/home/snowflakelayout.py b/shell/view/home/snowflakelayout.py new file mode 100644 index 0000000..4aef6b6 --- /dev/null +++ b/shell/view/home/snowflakelayout.py @@ -0,0 +1,104 @@ +# Copyright (C) 2006-2007 Red Hat, Inc. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +import math + +import gobject +import hippo + +from sugar.graphics import units + +_BASE_RADIUS = units.points_to_pixels(20) +_CHILDREN_FACTOR = 1 + +class SnowflakeLayout(gobject.GObject,hippo.CanvasLayout): + __gtype_name__ = 'SugarSnowflakeLayout' + def __init__(self): + hippo.CanvasBox.__init__(self) + self._nflakes = 0 + + def add(self, child): + self._box.append(child) + + box_child = self._box.find_box_child(child) + box_child.is_center = False + + self._nflakes += 1 + + def add_center(self, child): + self._box.append(child) + box_child = self._box.find_box_child(child) + box_child.is_center = True + + def do_set_box(self, box): + self._box = box + + def do_get_height_request(self, for_width): + size = self._calculate_size() + return (size, size) + + def do_get_width_request(self): + size = self._calculate_size() + return (size, size) + + def do_allocate(self, x, y, width, height, + req_width, req_height, origin_changed): + r = self._get_radius() + index = 0 + + for child in self._box.get_layout_children(): + cx = x + width / 2 + cy = x + height / 2 + + min_width, child_width = child.get_width_request() + min_height, child_height = child.get_height_request(child_width) + + if child.is_center: + child.allocate(x + (width - child_width) / 2, + y + (height - child_height) / 2, + child_width, child_height, origin_changed) + else: + angle = 2 * math.pi * index / self._nflakes + + dx = math.cos(angle) * r + dy = math.sin(angle) * r + + child_x = int(x + (width - child_width) / 2 + dx) + child_y = int(y + (height - child_height) / 2 + dy) + + child.allocate(child_x, child_y, child_width, + child_height, origin_changed) + + index += 1 + + def _get_radius(self): + return int(_BASE_RADIUS + _CHILDREN_FACTOR * self._nflakes) + + def _calculate_size(self): + size = 0 + for child in self._box.get_layout_children(): + [min_width, child_width] = child.get_width_request() + [min_height, child_height] = child.get_height_request(child_width) + + new_size = max(child_width, child_height) + if not child.is_center: + new_size += self._get_radius() * 2 + + if new_size > size: + size = new_size + + return size |