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    Re: tree 如何取消选择

    thanks
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    tree 如何取消选择

    tree view,单击item,可以展开,并加亮显示。这是默认行为。

    现在,如果通过调用函数gtk_tree_selection_select_path选择另一个item,如何使当前选中的item不再加亮显示?

    以下方法无效,不能取消原先选中item的加亮状态:

    GtkTreeSelection* sel =...
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