193 lines
6.4 KiB
Python
193 lines
6.4 KiB
Python
# Copyright (C) 2006-2007 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import math
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from gettext import gettext as _
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import gobject
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import gtk
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import hippo
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from sugar.graphics import units
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from sugar.graphics import color
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from sugar.graphics.xocolor import XoColor
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from sugar.graphics.palette import Palette, CanvasInvoker
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from sugar import profile
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from view.home.activitiesdonut import ActivitiesDonut
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from view.devices import deviceview
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from view.home.MyIcon import MyIcon
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from model.ShellModel import ShellModel
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class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
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__gtype_name__ = 'SugarHomeBox'
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def __init__(self, shell):
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hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff, yalign=2)
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self._donut = ActivitiesDonut(shell,
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box_width=units.grid_to_pixels(6),
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box_height=units.grid_to_pixels(6))
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self.append(self._donut)
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self._my_icon = HomeMyIcon(units.XLARGE_ICON_SCALE)
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self.append(self._my_icon, hippo.PACK_FIXED)
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shell_model = shell.get_model()
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shell_model.connect('notify::state',
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self._shell_state_changed_cb)
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self._device_icons = {}
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devices_model = shell_model.get_devices()
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for device in devices_model:
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self._add_device(device)
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devices_model.connect('device-appeared',
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self._device_appeared_cb)
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devices_model.connect('device-disappeared',
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self._device_disappeared_cb)
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def _add_device(self, device):
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view = deviceview.create(device)
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self.append(view, hippo.PACK_FIXED)
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self._device_icons[device.get_id()] = view
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def _remove_device(self, device):
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self.remove(self._device_icons[device.get_id()])
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del self._device_icons[device.get_id()]
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def _device_appeared_cb(self, model, device):
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self._add_device(device)
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def _device_disappeared_cb(self, model, device):
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self._remove_device(device)
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def _shell_state_changed_cb(self, model, pspec):
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# FIXME handle all possible mode switches
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if model.props.state == ShellModel.STATE_SHUTDOWN:
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if self._donut:
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self.remove(self._donut)
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self._donut = None
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self._my_icon.props.stroke_color = color.BUTTON_INACTIVE
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self._my_icon.props.fill_color = \
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color.BUTTON_INACTIVE_BACKGROUND
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self._my_icon.props.background_color = \
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color.BUTTON_INACTIVE_BACKGROUND
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def do_allocate(self, width, height, origin_changed):
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hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
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[icon_width, icon_height] = self._my_icon.get_allocation()
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self.set_position(self._my_icon, (width - icon_width) / 2,
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(height - icon_height) / 2)
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i = 0
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for icon in self._device_icons.values():
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angle = 2 * math.pi / len(self._device_icons) * i + math.pi / 2
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radius = units.grid_to_pixels(4)
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[icon_width, icon_height] = icon.get_allocation()
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x = int(radius * math.cos(angle)) - icon_width / 2
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y = int(radius * math.sin(angle)) - icon_height / 2
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self.set_position(icon, x + width / 2, y + height / 2)
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i += 1
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def has_activities(self):
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return self._donut.has_activities()
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def grab_and_rotate(self):
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pass
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def rotate(self):
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pass
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def release(self):
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pass
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# TODO: Most or all of it should move to CanvasIcon.
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class HomeMyIcon(MyIcon):
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_POPUP_PALETTE_DELAY = 100
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def __init__(self, scale):
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MyIcon.__init__(self, scale)
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self._palette = Palette()
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self._palette.set_primary_state(profile.get_nick_name())
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self._palette.props.invoker = CanvasInvoker(self)
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shutdown_menu_item = gtk.MenuItem(_('Shutdown'))
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shutdown_menu_item.connect('activate', self._shutdown_activate_cb)
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self._palette.append_menu_item(shutdown_menu_item)
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shutdown_menu_item.show()
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self.connect('motion-notify-event',self._motion_notify_event_cb)
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self._enter_tag = None
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self._leave_tag = None
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def _motion_notify_event_cb(self, button, event):
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if event.detail == hippo.MOTION_DETAIL_ENTER:
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gtk.gdk.pointer_ungrab()
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if self._leave_tag:
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gobject.source_remove(self._leave_tag)
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self._leave_tag = None
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self._enter_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY, \
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self._show_palette)
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elif event.detail == hippo.MOTION_DETAIL_LEAVE:
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if self._enter_tag:
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gobject.source_remove(self._enter_tag)
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self._enter_tag = None
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self._leave_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY,\
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self._hide_palette)
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return False
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def _show_palette(self):
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self._palette.popup()
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return False
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def _hide_palette(self):
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# Just hide the palette if the mouse pointer is
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# out of the toolbutton and the palette
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if self._is_mouse_out(self._palette):
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self._palette.popdown()
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else:
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gtk.gdk.pointer_ungrab()
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return False
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def _pointer_grab(self):
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gtk.gdk.pointer_grab(self.window, owner_events=True,\
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event_mask=gtk.gdk.PROPERTY_CHANGE_MASK )
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def _is_mouse_out(self, widget):
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mouse_x, mouse_y = widget.get_pointer()
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event_rect = gtk.gdk.Rectangle(mouse_x, mouse_y, 1, 1)
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if widget.allocation.intersect(event_rect).width == 0:
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return True
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else:
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return False
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def _shutdown_activate_cb(self, menuitem):
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pass
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