136 lines
4.6 KiB
Python
136 lines
4.6 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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# 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 gtk
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import hippo
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import cairo
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from sugar.graphics import style
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from view.home.MeshBox import MeshBox
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from view.home.HomeBox import HomeBox
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from view.home.FriendsBox import FriendsBox
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from view.home.transitionbox import TransitionBox
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from model.shellmodel import ShellModel
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_HOME_PAGE = 0
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_FRIENDS_PAGE = 1
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_MESH_PAGE = 2
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_TRANSITION_PAGE = 3
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class HomeWindow(gtk.Window):
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def __init__(self, shell):
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gtk.Window.__init__(self)
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self._shell = shell
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self._active = False
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self._level = ShellModel.ZOOM_HOME
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self._canvas = hippo.Canvas()
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self.add(self._canvas)
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self._canvas.show()
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self.set_default_size(gtk.gdk.screen_width(),
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gtk.gdk.screen_height())
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self.realize()
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
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self.connect("key-release-event", self._key_release_cb)
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self.connect('focus-in-event', self._focus_in_cb)
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self.connect('focus-out-event', self._focus_out_cb)
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self._enter_sid = self.connect('enter-notify-event',
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self._enter_notify_event_cb)
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self._leave_sid = self.connect('leave-notify-event',
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self._leave_notify_event_cb)
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self._motion_sid = self.connect('motion-notify-event',
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self._motion_notify_event_cb)
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self._home_box = HomeBox(shell)
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self._friends_box = FriendsBox(shell)
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self._mesh_box = MeshBox(shell)
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self._transition_box = TransitionBox()
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self._canvas.set_root(self._home_box)
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self._transition_box.connect('completed',
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self._transition_completed_cb)
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def _enter_notify_event_cb(self, window, event):
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if event.x != gtk.gdk.screen_width() / 2 or \
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event.y != gtk.gdk.screen_height() / 2:
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self._mouse_moved()
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def _leave_notify_event_cb(self, window, event):
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self._mouse_moved()
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def _motion_notify_event_cb(self, window, event):
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self._mouse_moved()
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# We want to enable the XO palette only when the user
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# moved away from the default mouse position (screen center).
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def _mouse_moved(self):
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self._home_box.enable_xo_palette()
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self.disconnect(self._leave_sid)
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self.disconnect(self._motion_sid)
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self.disconnect(self._enter_sid)
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def _key_release_cb(self, widget, event):
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keyname = gtk.gdk.keyval_name(event.keyval)
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if keyname == "Alt_L":
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self._home_box.release()
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def _update_mesh_state(self):
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if self._active and self._level == ShellModel.ZOOM_MESH:
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self._mesh_box.resume()
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else:
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self._mesh_box.suspend()
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def _focus_in_cb(self, widget, event):
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self._active = True
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self._update_mesh_state()
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def _focus_out_cb(self, widget, event):
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self._active = False
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self._update_mesh_state()
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def set_zoom_level(self, level):
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self._level = level
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self._canvas.set_root(self._transition_box)
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if level == ShellModel.ZOOM_HOME:
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size = style.XLARGE_ICON_SIZE
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elif level == ShellModel.ZOOM_FRIENDS:
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size = style.LARGE_ICON_SIZE
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elif level == ShellModel.ZOOM_MESH:
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size = style.STANDARD_ICON_SIZE
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self._transition_box.set_size(size)
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def _transition_completed_cb(self, transition_box):
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if self._level == ShellModel.ZOOM_HOME:
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self._canvas.set_root(self._home_box)
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elif self._level == ShellModel.ZOOM_FRIENDS:
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self._canvas.set_root(self._friends_box)
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elif self._level == ShellModel.ZOOM_MESH:
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self._canvas.set_root(self._mesh_box)
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self._update_mesh_state()
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def get_home_box(self):
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return self._home_box
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