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Diffstat (limited to 'src/view/frame/clipboardbox.py')
| -rw-r--r-- | src/view/frame/clipboardbox.py | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/src/view/frame/clipboardbox.py b/src/view/frame/clipboardbox.py deleted file mode 100644 index 7702759..0000000 --- a/src/view/frame/clipboardbox.py +++ /dev/null @@ -1,193 +0,0 @@ -# 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 os -import logging -import tempfile - -import hippo -import gtk - -from sugar import util -from sugar.clipboard import clipboardservice -from sugar.graphics.tray import VTray -from sugar.graphics import style - -from view.clipboardicon import ClipboardIcon - -class _ContextMap: - """Maps a drag context to the clipboard object involved in the dragging.""" - def __init__(self): - self._context_map = {} - - def add_context(self, context, object_id, data_types): - """Establishes the mapping. data_types will serve us for reference- - counting this mapping. - """ - self._context_map[context] = [object_id, data_types] - - def get_object_id(self, context): - """Retrieves the object_id associated with context. - Will release the association when this function was called as many times - as the number of data_types that this clipboard object contains. - """ - [object_id, data_types_left] = self._context_map[context] - - data_types_left = data_types_left - 1 - if data_types_left == 0: - del self._context_map[context] - else: - self._context_map[context] = [object_id, data_types_left] - - return object_id - - def has_context(self, context): - return context in self._context_map - -class ClipboardBox(hippo.CanvasBox): - - MAX_ITEMS = gtk.gdk.screen_height() / style.GRID_CELL_SIZE - 2 - - def __init__(self): - hippo.CanvasBox.__init__(self) - self._icons = {} - self._context_map = _ContextMap() - - self._tray = VTray() - self.append(hippo.CanvasWidget(widget=self._tray), hippo.PACK_EXPAND) - self._tray.show() - - cb_service = clipboardservice.get_instance() - cb_service.connect('object-added', self._object_added_cb) - cb_service.connect('object-deleted', self._object_deleted_cb) - - def owns_clipboard(self): - for icon in self._icons.values(): - if icon.owns_clipboard: - return True - return False - - def _add_selection(self, object_id, selection): - if not selection.data: - return - - logging.debug('ClipboardBox: 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(object_id, - selection.type, - uris[0], - on_disk=True) - else: - cb_service.add_object_format(object_id, - selection.type, - selection.data, - on_disk=False) - - def _object_added_cb(self, cb_service, object_id, name): - if self._icons: - group = self._icons.values()[0] - else: - group = None - - icon = ClipboardIcon(object_id, name, group) - self._tray.add_item(icon, 0) - icon.show() - self._icons[object_id] = icon - - objects_to_delete = self._tray.get_children()[ClipboardBox.MAX_ITEMS:] - for icon in objects_to_delete: - logging.debug('ClipboardBox: deleting surplus object') - cb_service = clipboardservice.get_instance() - cb_service.delete_object(icon.get_object_id()) - - logging.debug('ClipboardBox: ' + object_id + ' was added.') - - def _object_deleted_cb(self, cb_service, object_id): - icon = self._icons[object_id] - self._tray.remove_item(icon) - del self._icons[object_id] - logging.debug('ClipboardBox: ' + object_id + ' was deleted.') - - def drag_motion_cb(self, widget, context, x, y, time): - logging.debug('ClipboardBox._drag_motion_cb') - context.drag_status(gtk.gdk.ACTION_COPY, time) - return True; - - def drag_drop_cb(self, widget, context, x, y, time): - logging.debug('ClipboardBox._drag_drop_cb') - cb_service = clipboardservice.get_instance() - object_id = cb_service.add_object(name="") - - self._context_map.add_context(context, object_id, len(context.targets)) - - if 'XdndDirectSave0' in context.targets: - window = context.source_window - prop_type, format, filename = \ - window.property_get('XdndDirectSave0','text/plain') - - # FIXME query the clipboard service for a filename? - base_dir = tempfile.gettempdir() - dest_filename = util.unique_id() - - name, dot, extension = filename.rpartition('.') - dest_filename += dot + extension - - dest_uri = 'file://' + os.path.join(base_dir, dest_filename) - - window.property_change('XdndDirectSave0', prop_type, format, - gtk.gdk.PROP_MODE_REPLACE, dest_uri) - - widget.drag_get_data(context, 'XdndDirectSave0', time) - else: - for target in context.targets: - if str(target) not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE'): - widget.drag_get_data(context, target, time) - - cb_service.set_object_percent(object_id, percent=100) - - return True - - def drag_data_received_cb(self, widget, context, x, y, selection, targetType, time): - logging.debug('ClipboardBox: got data for target %r' % selection.target) - - object_id = self._context_map.get_object_id(context) - try: - if selection is None: - logging.warn('ClipboardBox: empty selection for target ' + selection.target) - elif selection.target == 'XdndDirectSave0': - if selection.data == 'S': - window = context.source_window - - prop_type, format, dest = \ - window.property_get('XdndDirectSave0','text/plain') - - clipboard = clipboardservice.get_instance() - clipboard.add_object_format( - object_id, 'XdndDirectSave0', dest, on_disk=True) - else: - self._add_selection(object_id, selection) - - finally: - # If it's the last target to be processed, finish the dnd transaction - if not self._context_map.has_context(context): - context.drop_finish(True, gtk.get_current_event_time()) - |