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Diffstat (limited to 'src/jarabe/journal/listmodel.py')
| -rw-r--r-- | src/jarabe/journal/listmodel.py | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/jarabe/journal/listmodel.py b/src/jarabe/journal/listmodel.py deleted file mode 100644 index d3b7e24..0000000 --- a/src/jarabe/journal/listmodel.py +++ /dev/null @@ -1,201 +0,0 @@ -# Copyright (C) 2009, Tomeu Vizoso -# -# 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 simplejson -import gobject -import gtk - -from sugar.graphics.xocolor import XoColor -from sugar.graphics import style -from sugar import util - -from jarabe.journal import model -from jarabe.journal import misc - -DS_DBUS_SERVICE = 'org.laptop.sugar.DataStore' -DS_DBUS_INTERFACE = 'org.laptop.sugar.DataStore' -DS_DBUS_PATH = '/org/laptop/sugar/DataStore' - -class ListModel(gtk.GenericTreeModel, gtk.TreeDragSource): - __gtype_name__ = 'JournalListModel' - - __gsignals__ = { - 'ready': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, - ([])), - 'progress': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, - ([])), - } - - COLUMN_UID = 0 - COLUMN_FAVORITE = 1 - COLUMN_ICON = 2 - COLUMN_ICON_COLOR = 3 - COLUMN_TITLE = 4 - COLUMN_DATE = 5 - COLUMN_PROGRESS = 6 - COLUMN_BUDDY_1 = 7 - COLUMN_BUDDY_2 = 8 - COLUMN_BUDDY_3 = 9 - - _COLUMN_TYPES = {COLUMN_UID: str, - COLUMN_FAVORITE: bool, - COLUMN_ICON: str, - COLUMN_ICON_COLOR: object, - COLUMN_TITLE: str, - COLUMN_DATE: str, - COLUMN_PROGRESS: int, - COLUMN_BUDDY_1: object, - COLUMN_BUDDY_3: object, - COLUMN_BUDDY_2: object} - - _PAGE_SIZE = 10 - - def __init__(self, query): - gobject.GObject.__init__(self) - - self._last_requested_index = None - self._cached_row = None - self._result_set = model.find(query, ListModel._PAGE_SIZE) - self._temp_drag_file_path = None - - # HACK: The view will tell us that it is resizing so the model can - # avoid hitting D-Bus and disk. - self.view_is_resizing = False - - self._result_set.ready.connect(self.__result_set_ready_cb) - self._result_set.progress.connect(self.__result_set_progress_cb) - - def __result_set_ready_cb(self, **kwargs): - self.emit('ready') - - def __result_set_progress_cb(self, **kwargs): - self.emit('progress') - - def setup(self): - self._result_set.setup() - - def stop(self): - self._result_set.stop() - - def get_metadata(self, path): - return model.get(self[path][ListModel.COLUMN_UID]) - - def on_get_n_columns(self): - return len(ListModel._COLUMN_TYPES) - - def on_get_column_type(self, index): - return ListModel._COLUMN_TYPES[index] - - def on_iter_n_children(self, iter): - if iter == None: - return self._result_set.length - else: - return 0 - - def on_get_value(self, index, column): - if self.view_is_resizing: - return None - - if index == self._last_requested_index: - return self._cached_row[column] - - if index >= self._result_set.length: - return None - - self._result_set.seek(index) - metadata = self._result_set.read() - - self._last_requested_index = index - self._cached_row = [] - self._cached_row.append(metadata['uid']) - self._cached_row.append(metadata.get('keep', '0') == '1') - self._cached_row.append(misc.get_icon_name(metadata)) - - if misc.is_activity_bundle(metadata): - xo_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(), - style.COLOR_TRANSPARENT.get_svg())) - else: - xo_color = misc.get_icon_color(metadata) - self._cached_row.append(xo_color) - - title = gobject.markup_escape_text(metadata.get('title', None)) - self._cached_row.append('<b>%s</b>' % title) - - timestamp = int(metadata.get('timestamp', 0)) - self._cached_row.append(util.timestamp_to_elapsed_string(timestamp)) - - self._cached_row.append(int(metadata.get('progress', 100))) - - if metadata.get('buddies', ''): - buddies = simplejson.loads(metadata['buddies']).values() - else: - buddies = [] - - for n in xrange(0, 3): - if buddies: - nick, color = buddies.pop(0) - self._cached_row.append((nick, XoColor(color))) - else: - self._cached_row.append(None) - - return self._cached_row[column] - - def on_iter_nth_child(self, iter, n): - return n - - def on_get_path(self, iter): - return (iter) - - def on_get_iter(self, path): - return path[0] - - def on_iter_next(self, iter): - if iter != None: - if iter >= self._result_set.length - 1: - return None - return iter + 1 - return None - - def on_get_flags(self): - return gtk.TREE_MODEL_ITERS_PERSIST | gtk.TREE_MODEL_LIST_ONLY - - def on_iter_children(self, iter): - return None - - def on_iter_has_child(self, iter): - return False - - def on_iter_parent(self, iter): - return None - - def do_drag_data_get(self, path, selection): - uid = self[path][ListModel.COLUMN_UID] - if selection.target == 'text/uri-list': - # Get hold of a reference so the temp file doesn't get deleted - self._temp_drag_file_path = model.get_file(uid) - logging.debug('putting %r in selection', self._temp_drag_file_path) - selection.set(selection.target, 8, self._temp_drag_file_path) - return True - elif selection.target == 'journal-object-id': - selection.set(selection.target, 8, uid) - return True - - return False - |