IconTags.py 文件源码

def __init__(self, index, index_ext, ui, uistate): # XXX
        gtk.ScrolledWindow.__init__(self)
        self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
    self.set_shadow_type(gtk.SHADOW_IN)

        self.ui = ui
        self.treeview = IconsTreeView(ui) # XXX
        self.add(self.treeview)

        self.uistate = uistate
        self.uistate.setdefault('Open pages', 'default') # values 'default, collapse, disable'
        self.treeview.change_view(self.uistate['Open pages'])

        self.uistate.setdefault('show tags', False) # show tags with names
        self.uistate.setdefault('Icons for Tags', {}) # set icons for available tags

        # All available tags in the notebook.
        tags = [a.name for a in index.list_all_tags()]
        # Check that tags and icons are still available.
        self.uistate['Icons for Tags'] = dict(
            [(tag, icon) for (tag, icon) in self.uistate['Icons for Tags'].iteritems()
             if ( (tag in tags) and (icon in ICONS) )] )

        self.index = index
        self.index_ext = index_ext
        self._show_tagged = False # if True - show only pages with tags

    self.connectto(self.treeview, 'populate-popup', self.on_populate_popup)
        self.connectto_all(ui, ( # XXX
            'open-page',
            ('start-index-update', lambda o: self.disconnect_model()),
            ('end-index-update', lambda o: self.reload_model()), ))

        self.reload_model()