コード例 #1
0
 def enable_lazy_search(self):
     self._lazy_updater = LazyObjectListUpdater(
         search=self._search,
         objectlist=self)
コード例 #2
0
class SearchResultListView(ObjectList):
    """
    This class implements the ISearchResultView interface on top of
    a ObjectList.

    """
    __gtype_name__ = 'SearchResultListView'

    gsignal("item-activated", object)
    gsignal("item-popup-menu", object, object)

    def __init__(self):
        self._lazy_updater = None
        ObjectList.__init__(self)
        self.connect('double-click', self._on__double_click)
        self.connect('row-activated', self._on__row_activated)
        self.connect('right-click', self._on__right_click)

    #
    # ISearchResultView
    #

    def attach(self, search, columns):
        self._search = search
        self.set_columns(columns)

    def enable_lazy_search(self):
        self._lazy_updater = LazyObjectListUpdater(
            search=self._search,
            objectlist=self)

    def get_n_items(self):
        return len(self.get_model())

    def search_completed(self, results):
        if self._lazy_updater:
            self._lazy_updater.add_results(results)
        else:
            self.extend(results)

        summary_label = self._search.get_summary_label()
        if summary_label is None:
            return
        if self._lazy_updater and len(self):
            post = self.get_model().get_post_data()
            if post is not None:
                summary_label.update_total(post.sum)
        else:
            summary_label.update_total()

    def get_settings(self):
        d = {}
        _serialize_columns(self.get_treeview(), d)
        return d

    def get_selected_item(self):
        return self.get_selected()

    #
    # Callbacks
    #

    def _on__double_click(self, object_list, item):
        self.emit('item-activated', item)

    def _on__row_activated(self, object_list, item):
        self.emit('item-activated', item)

    def _on__right_click(self, object_list, results, event):
        self.emit('item-popup-menu', results, event)