diff options
Diffstat (limited to 'src/jarabe/journal/listview.py')
| -rw-r--r-- | src/jarabe/journal/listview.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/jarabe/journal/listview.py b/src/jarabe/journal/listview.py index 57836f2..ce71f54 100644 --- a/src/jarabe/journal/listview.py +++ b/src/jarabe/journal/listview.py @@ -64,6 +64,10 @@ class BaseListView(gtk.Bin): __gsignals__ = { 'clear-clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), + 'clear-clicked': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ([])), + 'select-toggled': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ([bool])) } def __init__(self): @@ -115,6 +119,12 @@ class BaseListView(gtk.Bin): model.updated.connect(self.__model_updated_cb) model.deleted.connect(self.__model_deleted_cb) + # Multi-selection stuff + self._selection_cache = set() + + def get_mountpoint(self): + return self._query.get('mountpoints', [''])[0] + def __model_created_cb(self, sender, signal, object_id): if self._is_new_item_visible(object_id): self._set_dirty() @@ -134,10 +144,31 @@ class BaseListView(gtk.Bin): else: return object_id.startswith(self._query['mountpoints'][0]) + def __selected_cb(self, cell, path): + self._model.toggle_selection(path) + + def get_model(self): + return self._model + def _add_columns(self): + + cell_select = gtk.CellRendererToggle() + cell_select.props.indicator_size = style.zoom(26) + cell_select.props.activatable = True + cell_select.connect('toggled', self.__selected_cb) + + column = gtk.TreeViewColumn() + column.props.sizing = gtk.TREE_VIEW_COLUMN_FIXED + column.props.fixed_width = style.GRID_CELL_SIZE + column.pack_start(cell_select) + column.add_attribute(cell_select, "active", ListModel.COLUMN_SELECT) + self.tree_view.append_column(column) + + cell_favorite = CellRendererFavorite(self.tree_view) cell_favorite.connect('clicked', self.__favorite_clicked_cb) + column = gtk.TreeViewColumn() column.props.sizing = gtk.TREE_VIEW_COLUMN_FIXED column.props.fixed_width = cell_favorite.props.width @@ -283,14 +314,34 @@ class BaseListView(gtk.Bin): if self._model is not None: self._model.stop() + self._manage_selection_cache() self._dirty = False self._model = ListModel(self._query) + self._model.connect('select', self.__model_select_cb) self._model.connect('ready', self.__model_ready_cb) self._model.connect('progress', self.__model_progress_cb) self._model.setup() + def _manage_selection_cache(self): + # Discard from cache elements that might not be selected anymore + self._selection_cache = \ + self._selection_cache.difference(self._model._query_set_cache) + # Add to cache elements that are selected + self._selection_cache = \ + self._selection_cache.union(self._model.get_selection()) + + def __model_select_cb(self, tree_model, status, refresh_view): + if refresh_view: + self._refresh_view(tree_model) + self.emit('select-toggled', status) + + def __model_ready_cb(self, tree_model): + self._model.add_selection(self._selection_cache) + self._refresh_view(tree_model) + + def _refresh_view(self, tree_model): self._stop_progress_bar() self._scroll_position = self.tree_view.props.vadjustment.props.value @@ -413,6 +464,8 @@ class BaseListView(gtk.Bin): self.add(self._scrolled_window) self._scrolled_window.show() + + def update_dates(self): if not self.tree_view.flags() & gtk.REALIZED: return |