Lines Matching refs:tree

471         self.tree = ttk.Treeview(columns=column_ids)
473         scroll_bar_v = ttk.Scrollbar(orient=VERTICAL, command=self.tree.yview)
475             orient=HORIZONTAL, command=self.tree.xview)
476         self.tree['yscroll'] = scroll_bar_v.set
477         self.tree['xscroll'] = scroll_bar_h.set
481             self.tree.heading(
485             self.tree.column(
490         self.tree.grid(in_=frame, row=0, column=0, sticky=NSEW)
499         self.tree.bind('<<TreeviewOpen>>', self._update_tree)
512             item_id = self.tree.insert(parent_id,  # root item has an empty name
518                 self.tree.insert(item_id, END, text='dummy')
526         item_id = self.tree.focus()      # the id of the expanded node
527         children = self.tree.get_children(item_id)
533             if self.tree.item(first_child, option='text') == 'dummy':
534                 self.tree.delete(first_child)
567     tree = DelegateTree(
572     tree.mainloop()
592     tree = DelegateTree(
597     tree.mainloop()
613     tree = DelegateTree(
618     tree.mainloop()