WebIn practice, QTableView is by far the most common choice, because an SQL result set is essentially a two-dimensional data structure. The following example creates a view based on an SQL data model: QTableView*view =newQTableView; … WebMar 13, 2024 · QT提供了QSqlTableModel类,可以用于在TableView中进行增删改查操作。可以通过设置表格模型的属性来实现对数据的操作。例如,可以使用setTable()方法设置 …
TableView - Qt
WebThe select function is: void ModelList:: select ( int index ) { beginResetModel (); for ( int x = 0; x < this->mList.length (); x++ ) { this->mList [x].selected = ( x == index ); } endResetModel (); } The begin/endResetModel causes the table to be redrawn when the selection changes. james_h_3010 • 2 yr. ago WebApr 14, 2024 · Qt自制多功能程序设计——Qt视频播放器(结合数据库mysql、qsqlite) 不知名的菜 于 2024-04-14 20:36:47 发布 4 收藏 1. 文章标签: qt 音视频 开发语言 c++. 版权. 上篇文章介绍了整个项目里的 音乐播放器 ,这次介绍视频播放器,两者极其相似,都是打开软件自 … dish tv specials
QTableView get selected row - Qt Centre
WebOct 1, 2024 · On my self.table = QTableView () I need to do this the retrieve the rows selected by the user: indexes = self.table.selectionModel ().selectedRows () and then for example to print the contents of the 2nd column of the selected rows: python for index in indexes: print (self.table.model ().data (self.table.model ().index (index.row (), 1 ))) WebMar 19, 2015 · selectionChanged () signal in qtableview I am trying to get an item from qtableview or specifically a column from the selected row when a raw selected. this is my code Qt Code: Switch view QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE"); db. setDatabaseName("memory"); if (! db. open()) { WebOct 10, 2024 · A QItemSelection is basically a list of selection ranges, see QItemSelectionRange You can either build QItemSelectionRange objects, or use the simpler method of passing a top left and bottom right QModelIndex to QItemSelection.select (topLeft, bottomRight). Each additional call adds a new selection. dish tv special rate