I’ve created a custom model, view (tree) and delegate and everything seems to be working OK with one minor issue. Some of the cells of the tree are combo boxes. The combo boxes work as expected when selected by the user (custom createEditor, setEditorData and setModelData delegate methods). The issue I have is the down arrow is only displayed when the cell is selected. I would like the down arrow to be displayed all the time.I’ve created a custom model, view (tree) and de
阅读背景：
在自定义树视图中显示QCombobox向下箭头
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