Python GTK +3:通过单击列对树视图进行排序

时间:2019-03-14 16:42:44

标签: python gtk3

我希望能够通过单击列按树对树视图进行排序。我只是使用从文档中获取的流行示例作为参考(https://python-gtk-3-tutorial.readthedocs.io/en/latest/treeview.html):

        self.treeview = Gtk.TreeView.new_with_model(self.filter)
        for i, column_title in enumerate(["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve"]):
            renderer = Gtk.CellRendererText()
            column = Gtk.TreeViewColumn(column_title, renderer, text=i)
            self.treeview.append_column(column)
            column.set_sort_column_id(i)

除了出现错误:

(test.py:26081):Gtk-CRITICAL **:12:35:03.856:gtk_tree_sortable_get_sort_column_id:断言'GTK_IS_TREE_SORTABLE(sortable)'失败

(test.py:26081):Gtk-CRITICAL **:12:35:03.856:gtk_tree_sortable_has_default_sort_func:断言'GTK_IS_TREE_SORTABLE(sortable)'失败

(test.py:26081):Gtk-CRITICAL **:12:35:03.856:gtk_tree_sortable_set_sort_column_id:断言'GTK_IS_TREE_SORTABLE(sortable)'失败

1 个答案:

答案 0 :(得分:1)

this post的帮助下,我找到了解决之道。

编辑以下行:

self.treeview = Gtk.TreeView.new_with_model(self.filter)

self.treeview = Gtk.TreeView.new_with_model(Gtk.TreeModelSort(self.filter))

并且应该可以工作。