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# Copyright (C) 2008, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso, Simon Schampijer
# Copyright (C) 2010, Bobby Powers, Lucian Branescu Mihaila
#
# 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 os
import tempfile
import urlparse
from gettext import gettext as _
import gtk
import gobject
from sugar.graphics.palette import Palette, Invoker
from sugar.graphics.menuitem import MenuItem
from sugar.graphics.icon import Icon
from sugar import profile
from sugar.activity import activity
import downloadmanager
class ContentInvoker(Invoker):
def __init__(self, browser):
Invoker.__init__(self)
self._position_hint = self.AT_CURSOR
self._browser = browser
def get_default_position(self):
return self.AT_CURSOR
def get_rect(self):
return gtk.gdk.Rectangle()
def get_toplevel(self):
return None
def handleEvent(self, event):
#TODO rewrite
if event.button != 2:
return
target = event.target
if target.tagName.lower() == 'a':
if target.firstChild:
title = target.firstChild.nodeValue
else:
title = None
self.palette = LinkPalette(self._browser, title, target.href,
target.ownerDocument)
self.notify_right_click()
elif target.tagName.lower() == 'img':
if target.title:
title = target.title
elif target.title:
title = target.alt
elif target.name:
title = target.name
else:
title = os.path.basename(urlparse.urlparse(target.src).path)
self.palette = ImagePalette(title, target.src, target.ownerDocument)
self.notify_right_click()
class LinkPalette(Palette):
#TODO rewrite
def __init__(self, browser, title, url, owner_document):
Palette.__init__(self)
self._browser = browser
self._title = title
self._url = url
self._owner_document = owner_document
if title is not None:
self.props.primary_text = title
self.props.secondary_text = url
else:
self.props.primary_text = url
menu_item = MenuItem(_('Keep link'))
icon = Icon(icon_name='document-save', xo_color=profile.get_color(),
icon_size=gtk.ICON_SIZE_MENU)
menu_item.set_image(icon)
menu_item.connect('activate', self.__download_activate_cb)
self.menu.append(menu_item)
menu_item.show()
menu_item = MenuItem(_('Copy link'))
icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(),
icon_size=gtk.ICON_SIZE_MENU)
menu_item.set_image(icon)
menu_item.connect('activate', self.__copy_activate_cb)
self.menu.append(menu_item)
menu_item.show()
menu_item = MenuItem(_('Follow link'), 'edit-copy')
menu_item.connect('activate', self.__follow_activate_cb)
self.menu.append(menu_item)
menu_item.show()
def __follow_activate_cb(self, menu_item):
self._browser.load_uri(self._url)
self._browser.grab_focus()
def __copy_activate_cb(self, menu_item):
clipboard = gtk.Clipboard()
targets = gtk.target_list_add_uri_targets()
targets = gtk.target_list_add_text_targets(targets)
targets.append(('text/x-moz-url', 0, 0))
clipboard.set_with_data(targets,
self.__clipboard_get_func_cb,
self.__clipboard_clear_func_cb)
def __clipboard_get_func_cb(self, clipboard, selection_data, info, data):
uri_targets = \
[target[0] for target in gtk.target_list_add_uri_targets()]
text_targets = \
[target[0] for target in gtk.target_list_add_text_targets()]
if selection_data.target in uri_targets:
selection_data.set_uris([self._url])
elif selection_data.target in text_targets:
selection_data.set_text(self._url)
elif selection_data.target == 'text/x-moz-url':
selection_data.set('text/x-moz-url', 8, self._url)
def __clipboard_clear_func_cb(self, clipboard, data):
pass
def __download_activate_cb(self, menu_item):
downloadmanager.save_link(self._url, self._title, self._owner_document)
class ImagePalette(Palette):
def __init__(self, title, url, owner_document):
Palette.__init__(self)
self._title = title
self._url = url
self._owner_document = owner_document
self.props.primary_text = title
self.props.secondary_text = url
menu_item = MenuItem(_('Keep image'))
icon = Icon(icon_name='document-save', xo_color=profile.get_color(),
icon_size=gtk.ICON_SIZE_MENU)
menu_item.set_image(icon)
menu_item.connect('activate', self.__download_activate_cb)
self.menu.append(menu_item)
menu_item.show()
menu_item = MenuItem(_('Copy image'))
icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(),
icon_size=gtk.ICON_SIZE_MENU)
menu_item.set_image(icon)
menu_item.connect('activate', self.__copy_activate_cb)
self.menu.append(menu_item)
menu_item.show()
def __copy_activate_cb(self, menu_item):
file_name = os.path.basename(urlparse.urlparse(self._url).path)
if '.' in file_name:
base_name, extension = file_name.split('.')
extension = '.' + extension
else:
base_name = file_name
extension = ''
temp_path = os.path.join(activity.get_activity_root(), 'instance')
fd, temp_file = tempfile.mkstemp(dir=temp_path, prefix=base_name,
suffix=extension)
os.close(fd)
os.chmod(temp_file, 0664)
def __download_activate_cb(self, menu_item):
downloadmanager.save_link(self._url, self._title, self._owner_document)
def _clipboard_get_func_cb(clipboard, selection_data, info, temp_file):
selection_data.set_uris(['file://' + temp_file])
def _clipboard_clear_func_cb(clipboard, temp_file):
if os.path.exists(temp_file):
os.remove(temp_file)
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