sugar-toolkit-gtk3/shell/view/frame/clipboardpanelwindow.py

94 lines
3.6 KiB
Python

# 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 gtk
import hippo
from view.frame.framewindow import FrameWindow
from view.frame.clipboardbox import ClipboardBox
from sugar.clipboard import clipboardservice
from sugar import util
class ClipboardPanelWindow(FrameWindow):
def __init__(self, frame, orientation):
FrameWindow.__init__(self, orientation)
self._frame = frame
# Listening for new clipboard objects
# NOTE: we need to keep a reference to gtk.Clipboard in order to keep
# listening to it.
self._clipboard = gtk.Clipboard()
self._clipboard.connect("owner-change", self._owner_change_cb)
self._clipboard_box = ClipboardBox()
self.append(self._clipboard_box, hippo.PACK_EXPAND)
# Receiving dnd drops
self.drag_dest_set(0, [], 0)
self.connect("drag_motion", self._clipboard_box.drag_motion_cb)
self.connect("drag_drop", self._clipboard_box.drag_drop_cb)
self.connect("drag_data_received",
self._clipboard_box.drag_data_received_cb)
def _owner_change_cb(self, clipboard, event):
logging.debug("owner_change_cb")
if self._clipboard_box.owns_clipboard():
return
cb_service = clipboardservice.get_instance()
key = cb_service.add_object(name="")
cb_service.set_object_percent(key, percent=0)
targets = clipboard.wait_for_targets()
for target in targets:
if target not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE', 'SAVE_TARGETS'):
logging.debug('Asking for target %s.' % target)
selection = clipboard.wait_for_contents(target)
if not selection:
logging.warning('no data for selection target %s.' % target)
continue
self._add_selection(key, selection)
cb_service.set_object_percent(key, percent=100)
def _add_selection(self, key, selection):
if not selection.data:
logging.warning('no data for selection target %s.' % selection.type)
return
logging.debug('adding type ' + selection.type + '.')
cb_service = clipboardservice.get_instance()
if selection.type == 'text/uri-list':
uris = selection.data.split('\n')
if len(uris) > 1:
raise NotImplementedError('Multiple uris in text/uri-list still not supported.')
cb_service.add_object_format(key,
selection.type,
uris[0],
on_disk=True)
else:
cb_service.add_object_format(key,
selection.type,
selection.data,
on_disk=False)