/usr/share/pyshared/jarabe/desktop/homewindow.py is in python-jarabe-0.96 0.96.1-2.1git1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 | # Copyright (C) 2006-2007 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import logging
import gobject
import gtk
from sugar.graphics import style
from sugar.graphics import palettegroup
from jarabe.desktop.meshbox import MeshBox
from jarabe.desktop.homebox import HomeBox
from jarabe.desktop.groupbox import GroupBox
from jarabe.desktop.transitionbox import TransitionBox
from jarabe.model.shell import ShellModel
from jarabe.model import shell
_HOME_PAGE = 0
_GROUP_PAGE = 1
_MESH_PAGE = 2
_TRANSITION_PAGE = 3
_instance = None
class HomeWindow(gtk.Window):
def __init__(self):
logging.debug('STARTUP: Loading the desktop window')
gtk.Window.__init__(self)
accel_group = gtk.AccelGroup()
self.set_data('sugar-accel-group', accel_group)
self.add_accel_group(accel_group)
self._active = False
self._fully_obscured = True
screen = self.get_screen()
screen.connect('size-changed', self.__screen_size_change_cb)
self.set_default_size(screen.get_width(),
screen.get_height())
self.realize()
self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
self.add_events(gtk.gdk.VISIBILITY_NOTIFY_MASK)
self.connect('visibility-notify-event',
self._visibility_notify_event_cb)
self.connect('map-event', self.__map_event_cb)
self.connect('key-press-event', self.__key_press_event_cb)
self.connect('key-release-event', self.__key_release_event_cb)
self._home_box = HomeBox()
self._group_box = GroupBox()
self._mesh_box = MeshBox()
self._transition_box = TransitionBox()
self.add(self._home_box)
self._home_box.show()
self._transition_box.connect('completed',
self._transition_completed_cb)
shell.get_model().zoom_level_changed.connect(
self.__zoom_level_changed_cb)
def _deactivate_view(self, level):
group = palettegroup.get_group('default')
group.popdown()
if level == ShellModel.ZOOM_HOME:
self._home_box.suspend()
elif level == ShellModel.ZOOM_MESH:
self._mesh_box.suspend()
def __screen_size_change_cb(self, screen):
self.resize(screen.get_width(), screen.get_height())
def _activate_view(self, level):
if level == ShellModel.ZOOM_HOME:
self._home_box.resume()
elif level == ShellModel.ZOOM_MESH:
self._mesh_box.resume()
def _visibility_notify_event_cb(self, window, event):
fully_obscured = (event.state == gtk.gdk.VISIBILITY_FULLY_OBSCURED)
if self._fully_obscured == fully_obscured:
return
self._fully_obscured = fully_obscured
if fully_obscured:
self._deactivate_view(shell.get_model().zoom_level)
else:
display = gtk.gdk.display_get_default()
screen_, x_, y_, modmask = display.get_pointer()
if modmask & gtk.gdk.MOD1_MASK:
self._home_box.set_resume_mode(False)
else:
self._home_box.set_resume_mode(True)
self._activate_view(shell.get_model().zoom_level)
def __key_press_event_cb(self, window, event):
if event.keyval in [gtk.keysyms.Alt_L, gtk.keysyms.Alt_R]:
self._home_box.set_resume_mode(False)
return False
def __key_release_event_cb(self, window, event):
if event.keyval in [gtk.keysyms.Alt_L, gtk.keysyms.Alt_R]:
self._home_box.set_resume_mode(True)
return False
def __map_event_cb(self, window, event):
# have to make the desktop window active
# since metacity doesn't make it on startup
timestamp = event.get_time()
if not timestamp:
timestamp = gtk.gdk.x11_get_server_time(self.window)
self.window.focus(timestamp)
def __zoom_level_changed_cb(self, **kwargs):
old_level = kwargs['old_level']
new_level = kwargs['new_level']
self._deactivate_view(old_level)
self._activate_view(new_level)
if old_level != ShellModel.ZOOM_ACTIVITY and \
new_level != ShellModel.ZOOM_ACTIVITY:
self.remove(self.get_child())
self.add(self._transition_box)
self._transition_box.show()
if new_level == ShellModel.ZOOM_HOME:
end_size = style.XLARGE_ICON_SIZE
elif new_level == ShellModel.ZOOM_GROUP:
end_size = style.LARGE_ICON_SIZE
elif new_level == ShellModel.ZOOM_MESH:
end_size = style.STANDARD_ICON_SIZE
if old_level == ShellModel.ZOOM_HOME:
start_size = style.XLARGE_ICON_SIZE
elif old_level == ShellModel.ZOOM_GROUP:
start_size = style.LARGE_ICON_SIZE
elif old_level == ShellModel.ZOOM_MESH:
start_size = style.STANDARD_ICON_SIZE
self._transition_box.start_transition(start_size, end_size)
else:
self._update_view(new_level)
def _transition_completed_cb(self, transition_box):
self._update_view(shell.get_model().zoom_level)
def _update_view(self, level):
if level == ShellModel.ZOOM_ACTIVITY:
return
current_child = self.get_child()
self.remove(current_child)
if level == ShellModel.ZOOM_HOME:
self.add(self._home_box)
self._home_box.show()
self._home_box.focus_search_entry()
elif level == ShellModel.ZOOM_GROUP:
self.add(self._group_box)
self._group_box.show()
elif level == ShellModel.ZOOM_MESH:
self.add(self._mesh_box)
self._mesh_box.show()
self._mesh_box.focus_search_entry()
def get_home_box(self):
return self._home_box
def busy_during_delayed_action(self, action):
"""Use busy cursor during execution of action, scheduled via idle_add.
"""
def action_wrapper(old_cursor):
try:
action()
finally:
self.get_window().set_cursor(old_cursor)
old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
gobject.idle_add(action_wrapper, old_cursor)
def get_instance():
global _instance
if not _instance:
_instance = HomeWindow()
return _instance
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