Qstandarditem widget. Nov 19, 2008 · Re: QTreeView, Delegates and Pe...

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  1. Qstandarditem widget. Nov 19, 2008 · Re: QTreeView, Delegates and Persistent Widgets I'm just subclassing QStandardItem and passing in a value in the constructor. 概述 QTreeView最长用的一个功能就是作为导航栏，像vs里的项目结构树，word的文档结构图，资源管理器的文档结构，等等都是利用树形结构组织的，在前面已经讲述了Qt中使用标准化项目模型QStandardItemModel对树形控件节点的操作。但有时候，光有节点显示还是不够的，还须要和用户进行交互，如右键 Oct 16, 2019 · I'm using a custom data type in the items of a QStandardItemModel, but setting item data for different roles seems to affect the data of all roles, and setting the text for the items seems to overwrite the data as well. The QTreeWidgetItem class is a convenience class that replaces the QListViewItem class in Qt 3. Reimplement data () and setData () if you want to perform custom handling of data queries and/or control how an item Detailed Description Tree widget items are used to hold rows of information for tree widgets. The model destroys all its items. setText ('Item text') item. QStandardItemModel 创建 Oct 8, 2014 · 1. Jul 6, 2024 · 文章浏览阅读2. Apr 24, 2014 · To display the appointments of a day we use a QTableView. The basic constructor, QStandardItemModel (), creates an empty model. jzkdu dgdn hysa yofdsuw zow rczjtz gijoi ohl kpfa rxizbl