palettes.py

   1 # Copyright (C) 2008 One Laptop Per Child
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  16
  17 import os
  18 import statvfs
  19 import logging
  20 from gettext import gettext as _
  21
  22 import gtk
  23
  24 from sugar import env
  25 from sugar import profile
  26 from sugar.graphics import style
  27 from sugar.graphics.palette import Palette
  28 from sugar.graphics.menuitem import MenuItem
  29 from sugar.graphics.icon import Icon
  30 from sugar.datastore import datastore
  31 from sugar.graphics.xocolor import XoColor
  32
  33 import misc
  34
  35 class ObjectPalette(Palette):
  36     def __init__(self, jobject):
  37
  38         self._jobject = jobject
  39
  40         activity_icon = Icon(icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR)
  41         activity_icon.props.file = misc.get_icon_name(jobject)
  42         if jobject.metadata.has_key('icon-color') and \
  43                 jobject.metadata['icon-color']:
  44             activity_icon.props.xo_color = \
  45                 XoColor(jobject.metadata['icon-color'])
  46         else:
  47             activity_icon.props.xo_color = \
  48                 XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
  49                                    style.COLOR_TRANSPARENT.get_svg()))
  50
  51         if jobject.metadata.has_key('title'):
  52             title = jobject.metadata['title']
  53         else:
  54             title = _('Untitled')
  55
  56         Palette.__init__(self, primary_text=title,
  57                          icon=activity_icon)
  58
  59         if jobject.metadata.get('activity_id', ''):
  60             resume_label = _('Resume')
  61         else:
  62             resume_label = _('Start')
  63         menu_item = MenuItem(resume_label, 'activity-start')
  64         menu_item.connect('activate', self.__start_activate_cb)
  65         self.menu.append(menu_item)
  66         menu_item.show()
  67
  68         # TODO: Add "Start with" menu item
  69
  70         menu_item = MenuItem(_('Copy'))
  71         icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(),
  72                     icon_size=gtk.ICON_SIZE_MENU)
  73         menu_item.set_image(icon)
  74         menu_item.connect('activate', self.__copy_activate_cb)
  75         self.menu.append(menu_item)
  76         menu_item.show()
  77
  78         menu_item = MenuItem(_('Erase'), 'list-remove')
  79         menu_item.connect('activate', self.__erase_activate_cb)
  80         self.menu.append(menu_item)
  81         menu_item.show()
  82
  83     def __start_activate_cb(self, menu_item):
  84         self._jobject.resume()
  85
  86     def __copy_activate_cb(self, menu_item):
  87         clipboard = gtk.Clipboard()
  88         clipboard.set_with_data([('text/uri-list', 0, 0)],
  89                                 self.__clipboard_get_func_cb,
  90                                 self.__clipboard_clear_func_cb)
  91
  92     def __clipboard_get_func_cb(self, clipboard, selection_data, info, data):
  93         selection_data.set('text/uri-list', 8, self._jobject.file_path)
  94
  95     def __clipboard_clear_func_cb(self, clipboard, data):
  96         pass
  97
  98     def __erase_activate_cb(self, menu_item):
  99         bundle = misc.get_bundle(self._jobject)
 100         if bundle is not None and bundle.is_installed():
 101             bundle.uninstall()
 102         datastore.delete(self._jobject.object_id)
 103
 104
 105 class BuddyPalette(Palette):
 106     def __init__(self, buddy):
 107         self._buddy = buddy
 108
 109         nick, colors = buddy
 110         buddy_icon = Icon(icon_name='computer-xo',
 111                           icon_size=style.STANDARD_ICON_SIZE,
 112                           xo_color=XoColor(colors))
 113
 114         Palette.__init__(self, primary_text=nick,
 115                          icon=buddy_icon)
 116
 117         # TODO: Support actions on buddies, like make friend, invite, etc.