# 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 from gi.repository import GConf from gi.repository import Gtk from gi.repository import Gdk from sugar3.graphics.radiotoolbutton import RadioToolButton from sugar3.graphics.icon import Icon from sugar3.graphics.xocolor import XoColor from sugar3.graphics import style from jarabe.frame import clipboard from jarabe.frame.clipboardmenu import ClipboardMenu from jarabe.frame.frameinvoker import FrameWidgetInvoker from jarabe.frame.notification import NotificationIcon import jarabe.frame class ClipboardIcon(RadioToolButton): __gtype_name__ = 'SugarClipboardIcon' def __init__(self, cb_object, group): RadioToolButton.__init__(self, group=group) self.props.palette_invoker = FrameWidgetInvoker(self) self.palette_invoker.props.toggle_palette = True self._cb_object = cb_object self.owns_clipboard = False self.props.sensitive = False self.props.active = False self._notif_icon = None self._current_percent = None self._icon = Icon() client = GConf.Client.get_default() color = XoColor(client.get_string('/desktop/sugar/user/color')) self._icon.props.xo_color = color self.set_icon_widget(self._icon) self._icon.show() cb_service = clipboard.get_instance() cb_service.connect('object-state-changed', self._object_state_changed_cb) cb_service.connect('object-selected', self._object_selected_cb) child = self.get_child() child.connect('drag_data_get', self._drag_data_get_cb) self.connect('notify::active', self._notify_active_cb) def create_palette(self): palette = ClipboardMenu(self._cb_object) palette.set_group_id('frame') return palette def get_object_id(self): return self._cb_object.get_id() def _drag_data_get_cb(self, widget, context, selection, target_type, event_time): logging.debug('_drag_data_get_cb: requested target %s', selection.target) data = self._cb_object.get_formats()[selection.target].get_data() selection.set(selection.target, 8, data) def _put_in_clipboard(self): logging.debug('ClipboardIcon._put_in_clipboard') if self._cb_object.get_percent() < 100: raise ValueError('Object is not complete, cannot be put into the' ' clipboard.') targets = self._get_targets() if targets: x_clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD) if not x_clipboard.set_with_data(targets, self._clipboard_data_get_cb, self._clipboard_clear_cb, targets): logging.error('GtkClipboard.set_with_data failed!') else: self.owns_clipboard = True def _clipboard_data_get_cb(self, x_clipboard, selection, info, targets): selection_target = selection.get_target() entries_targets = [entry.target for entry in targets] if not str(selection_target) in entries_targets: logging.warning('ClipboardIcon._clipboard_data_get_cb: asked %s' \ ' but only have %r.', selection_target, entries_targets) return data = self._cb_object.get_formats()[str(selection_target)].get_data() selection.set(selection_target, 8, data) def _clipboard_clear_cb(self, x_clipboard, targets): logging.debug('ClipboardIcon._clipboard_clear_cb') self.owns_clipboard = False def _object_state_changed_cb(self, cb_service, cb_object): if cb_object != self._cb_object: return if cb_object.get_icon(): self._icon.props.icon_name = cb_object.get_icon() if self._notif_icon: self._notif_icon.props.icon_name = self._icon.props.icon_name else: self._icon.props.icon_name = 'application-octet-stream' child = self.get_child() child.connect('drag-begin', self._drag_begin_cb) child.drag_source_set(Gdk.ModifierType.BUTTON1_MASK, self._get_targets(), Gdk.DragAction.COPY) if cb_object.get_percent() == 100: self.props.sensitive = True # Clipboard object became complete. Make it the active one. if self._current_percent < 100 and cb_object.get_percent() == 100: self.props.active = True self.show_notification() self._current_percent = cb_object.get_percent() def _object_selected_cb(self, cb_service, object_id): if object_id != self._cb_object.get_id(): return self.props.active = True self.show_notification() logging.debug('ClipboardIcon: %r was selected', object_id) def show_notification(self): self._notif_icon = NotificationIcon() self._notif_icon.props.icon_name = self._icon.props.icon_name self._notif_icon.props.xo_color = \ XoColor('%s,%s' % (self._icon.props.stroke_color, self._icon.props.fill_color)) frame = jarabe.frame.get_view() frame.add_notification(self._notif_icon, Gtk.CornerType.BOTTOM_LEFT) def _drag_begin_cb(self, widget, context): # TODO: We should get the pixbuf from the icon, with colors, etc. icon_theme = Gtk.IconTheme.get_default() pixbuf = icon_theme.load_icon(self._icon.props.icon_name, style.STANDARD_ICON_SIZE, 0) context.set_icon_pixbuf(pixbuf, hot_x=pixbuf.props.width / 2, hot_y=pixbuf.props.height / 2) def _notify_active_cb(self, widget, pspec): if self.props.active: self._put_in_clipboard() else: self.owns_clipboard = False def _get_targets(self): targets = [] for format_type in self._cb_object.get_formats().keys(): targets.append(Gtk.TargetEntry.new(format_type, Gtk.TargetFlags.SAME_APP, 0)) return targets