graph.py 文件源码

def create_tree(self):
        # Scrolled Window
        self.sw = Gtk.ScrolledWindow()
        self.sw.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
        self.sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)

        self.store = Gtk.ListStore(str, str)
        self.tree = Gtk.TreeView(self.store)

        self.sw.add(self.tree)

        self.tree.set_rules_hint(True)

        # Connect right click popup search menu
        self.popup_handler = self.tree.connect('button-press-event', self.popup_menu)

        # Create the column
        bblocks = Gtk.TreeViewColumn()
        bblocks.set_title("Basic Blocks")

        cell = Gtk.CellRendererText()
        bblocks.pack_start(cell, True)
        bblocks.add_attribute(cell, "text", 0)

        self.treestore = Gtk.TreeStore(str)

        # Add column to tree
        self.tree.append_column(bblocks)
        self.tree.set_model(self.treestore)
        self.tree.expand_all()