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# Copyright (C) 2007, Red Hat, Inc.
# Copyright (C) 2007, One Laptop Per Child
#
# 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 os
import urlparse
import tempfile
from gettext import gettext as _
import gobject
from sugar.graphics.canvasicon import CanvasIcon
from view.clipboardmenu import ClipboardMenu
from sugar.graphics.xocolor import XoColor
from sugar.graphics import units
from sugar.graphics import color
from sugar.activity import activityfactory
from sugar.activity.bundle import Bundle
from sugar.clipboard import clipboardservice
from sugar import util
from sugar.datastore import datastore
from sugar.objects import mime
from sugar import profile
class ClipboardIcon(CanvasIcon):
__gtype_name__ = 'SugarClipboardIcon'
__gproperties__ = {
'selected' : (bool, None, None, False,
gobject.PARAM_READWRITE)
}
def __init__(self, popup_context, object_id, name):
CanvasIcon.__init__(self)
self._popup_context = popup_context
self._object_id = object_id
self._name = name
self._percent = 0
self._preview = None
self._activity = None
self._selected = False
self._hover = False
self.props.box_width = units.grid_to_pixels(1)
self.props.box_height = units.grid_to_pixels(1)
self.props.scale = units.STANDARD_ICON_SCALE
self._menu = None
def do_set_property(self, pspec, value):
if pspec.name == 'selected':
self._set_selected(value)
self.emit_paint_needed(0, 0, -1, -1)
else:
CanvasIcon.do_set_property(self, pspec, value)
def do_get_property(self, pspec):
if pspec.name == 'selected':
return self._selected
else:
return CanvasIcon.do_get_property(self, pspec)
def _set_selected(self, selected):
self._selected = selected
if selected:
if not self._hover:
self.props.background_color = color.DESKTOP_BACKGROUND.get_int()
else:
self.props.background_color = color.TOOLBAR_BACKGROUND.get_int()
def get_popup(self):
cb_service = clipboardservice.get_instance()
obj = cb_service.get_object(self._object_id)
formats = obj['FORMATS']
self._menu = ClipboardMenu(self._name, self._percent, self._preview,
self._activity,
formats[0] == 'application/vnd.olpc-x-sugar')
self._menu.connect('action', self._popup_action_cb)
return self._menu
def get_popup_context(self):
return self._popup_context
def set_state(self, name, percent, icon_name, preview, activity):
cb_service = clipboardservice.get_instance()
obj = cb_service.get_object(self._object_id)
if obj['FORMATS'] and obj['FORMATS'][0] == 'application/vnd.olpc-x-sugar':
installable = True
else:
installable = False
self._name = name
self._percent = percent
self._preview = preview
self._activity = activity
self.set_property("icon_name", icon_name)
if self._menu:
self._menu.set_state(name, percent, preview, activity, installable)
if (activity or installable) and percent < 100:
self.props.xo_color = XoColor("#000000,#424242")
else:
self.props.xo_color = XoColor("#000000,#FFFFFF")
def _open_file(self):
if self._percent < 100:
return
# Get the file path
cb_service = clipboardservice.get_instance()
obj = cb_service.get_object(self._object_id)
formats = obj['FORMATS']
if len(formats) == 0:
return
if not self._activity and \
not formats[0] == 'application/vnd.olpc-x-sugar':
return
uri = cb_service.get_object_data(self._object_id, formats[0])['DATA']
if not uri.startswith('file://'):
return
(scheme, netloc, path, params, query, fragment) = urlparse.urlparse(uri)
# FIXME: would be better to check for format.onDisk
try:
path_exists = os.path.exists(path)
except TypeError:
path_exists = False
if path_exists:
if self._activity:
activityfactory.create_with_uri(self._activity, uri)
else:
self._install_xo(path)
else:
logging.debug("Clipboard item file path %s didn't exist" % path)
def _popup_action_cb(self, popup, menu_item):
action = menu_item.props.action_id
if action == ClipboardMenu.ACTION_STOP_DOWNLOAD:
raise "Stopping downloads still not implemented."
elif action == ClipboardMenu.ACTION_DELETE:
cb_service = clipboardservice.get_instance()
cb_service.delete_object(self._object_id)
elif action == ClipboardMenu.ACTION_OPEN:
self._open_file()
elif action == ClipboardMenu.ACTION_SAVE_TO_JOURNAL:
self._save_to_journal()
def get_object_id(self):
return self._object_id
def prelight(self, enter):
if enter:
self._hover = True
self.props.background_color = color.BLACK.get_int()
else:
self._hover = False
if self._selected:
self.props.background_color = color.DESKTOP_BACKGROUND.get_int()
else:
self.props.background_color = color.TOOLBAR_BACKGROUND.get_int()
def _install_xo(self, path):
bundle = Bundle(path)
if not bundle.is_installed():
bundle.install()
def _save_to_journal(self):
cb_service = clipboardservice.get_instance()
obj = cb_service.get_object(self._object_id)
if len(obj['FORMATS']) == 0:
return
if 'text/uri-list' in obj['FORMATS']:
data = cb_service.get_object_data(self._object_id, 'text/uri-list')
file_path = urlparse.urlparse(data['DATA']).path
mime_type = mime.get_for_file(file_path)
else:
# TODO: Find a way to choose the best mime-type from all the available.
mime_type = obj['FORMATS'][0]
data = cb_service.get_object_data(self._object_id, mime_type)
if data['ON_DISK']:
file_path = urlparse.urlparse(data['DATA']).path
else:
f, file_path = tempfile.mkstemp()
try:
os.write(f, data['data'])
finally:
os.close(f)
jobject = datastore.create()
jobject.metadata['title'] = _('Clipboard object: %s.') % obj['NAME']
jobject.metadata['keep'] = '0'
jobject.metadata['buddies'] = ''
jobject.metadata['preview'] = ''
jobject.metadata['icon-color'] = profile.get_color().to_string()
jobject.metadata['mime_type'] = mime_type
jobject.file_path = file_path
datastore.write(jobject)
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