QTreeView 不可编辑

QAbstractItemView编辑触发器详解

最新推荐文章于 2025-10-14 15:26:24 发布

最新推荐文章于 2025-10-14 15:26:24 发布 · 3k 阅读

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本文详细介绍了Qt中QAbstractItemView类的编辑触发器功能，包括NoEditTriggers、CurrentChanged、DoubleClicked等选项，并解释了如何通过设置不同的触发器实现QTreeWidgetItem的点击编辑功能。

this->setEditTriggers(QAbstractItemView::NoEditTriggers);

参看：

This enum describes actions which will initiate item editing.

Constant	Value	Description
`QAbstractItemView::NoEditTriggers`	`0`	No editing possible.
`QAbstractItemView::CurrentChanged`	`1`	Editing start whenever current item changes.
`QAbstractItemView::DoubleClicked`	`2`	Editing starts when an item is double clicked.
`QAbstractItemView::SelectedClicked`	`4`	Editing starts when clicking on an already selected item.
`QAbstractItemView::EditKeyPressed`	`8`	Editing starts when the platform edit key has been pressed over an item.
`QAbstractItemView::AnyKeyPressed`	`16`	Editing starts when any key is pressed over an item.
`QAbstractItemView::AllEditTriggers`	`31`	Editing starts for all above actions.