WebThe row and column specified is the cell that was clicked. This function was introduced in Qt 4.1. void QTableWidget::cellDoubleClicked ( int row, int column) [signal] This signal is emitted whenever a cell in the table is double clicked. The row and column specified is the cell that was double clicked. This function was introduced in Qt 4.1. Webemit q->cellDoubleClicked(index.row(), index.column()); 1678} 1679: 1680: void QTableWidgetPrivate::_q_emitItemActivated(const QModelIndex &index) 1681 {1682: Q_Q ... \fn void QTableWidget::cellChanged(int row, int column) 1843: 1844: This signal is emitted whenever the data of the item in the cell: 1845: specified by \a row and \a …
How to detect a double click on a specific cell in TreeViewer
WebThis must return the number of rows currently in the table. virtual void paintRowBackground (Graphics &, int rowNumber, int width, int height, bool rowIsSelected)=0 This must draw the background behind one of the rows in the table. virtual void paintCell (Graphics &, int rowNumber, int columnId, int width, int height, bool rowIsSelected)=0 WebQTableWidgetItem QTableWidget.item (self, int row, int column) Returns the item for the given row and column if one has been set; otherwise returns 0. See also setItem(). QTableWidgetItem QTableWidget.itemAt (self, QPoint p) Returns a pointer to the item at the given point, or returns 0 if point is not covered by an item in the table widget. molly morrow
QTableWidget中的clicked和DoubleClicked事件 - CSDN博客
WebThe row and column specified is the cell that was clicked. This function was introduced in Qt 4.1. void QTableWidget:: cellDoubleClicked ( int row, int column) [signal] This signal is emitted whenever a cell in the table is double clicked. The row and column specified is the cell that was double clicked. This function was introduced in Qt 4.1. WebSet number of rows and columns. m_pTableWidget->setRowCount(10); m_pTableWidget->setColumnCount(3); ... SIGNAL( cellDoubleClicked (int, int) ), this, SLOT( cellSelected( int, int ) ) ); Example. The following code snippet uses QTableWidget and all described cases above. It has been tested on Symbian^3 device. mainwindow.h; WebApr 12, 2024 · #QTableWidget操作 Bug. 1.当QTableWidget没有初始化完成,就获取不到表格的width,此时设置获取表格宽度或者列宽都不正确 hyundai tucson india news