mainwindow.cpp

@@ -52,18 +52,14 @@ MainWindow::MainWindow(QWidget *parent)
     firstColMenu = new QMenu(this);
     QAction* addRowAboveAction = firstColMenu->addAction(tr("↑ 向上添加一行"));
     QAction* addRowBelowAction = firstColMenu->addAction(tr("向下添加一行 ↓"));
-    QAction* delRowAction = firstColMenu->addAction(tr("删除"));
     connect(addRowAboveAction, &QAction::triggered, this, &MainWindow::onAddRowAboveActionTriggered);
     connect(addRowBelowAction, &QAction::triggered, this, &MainWindow::onAddRowBelowActionTriggered);
-    connect(delRowAction, &QAction::triggered, this, &MainWindow::onDelRowActionTriggered);
 
     firstRowMenu = new QMenu(this);
     QAction* addColAboveAction = firstRowMenu->addAction(tr("← 向左添加一列"));
     QAction* addColBelowAction = firstRowMenu->addAction(tr("向右添加一列 →"));
-    QAction* delColAction = firstRowMenu->addAction(tr("删除"));
     connect(addColAboveAction, &QAction::triggered, this, &MainWindow::onAddColAboveActionTriggered);
     connect(addColBelowAction, &QAction::triggered, this, &MainWindow::onAddColBelowActionTriggered);
-    connect(delColAction, &QAction::triggered, this, &MainWindow::onDelColActionTriggered);
 }
 
 
@@ -160,20 +156,6 @@ void MainWindow::onAddColBelowActionTriggered()
     }
 }
 
-void MainWindow::onDelRowActionTriggered()
-{
-    QTableWidget* tableWidget = ui->tableWidget;
-    int currentRow = tableWidget->currentRow();
-    tableWidget->removeRow(currentRow);
-}
-
-void MainWindow::onDelColActionTriggered()
-{
-    QTableWidget* tableWidget = ui->tableWidget;
-    int currentColumn = tableWidget->currentColumn();
-    tableWidget->removeColumn(currentColumn);
-}
-
 void MainWindow::showProgressDialog(const QString& labelText, int minimum, int maximum)
 {
     progressDialog = new QProgressDialog(labelText, "Cancel", minimum, maximum, this);

mainwindow.h

@@ -35,8 +35,6 @@ private slots:
     void onAddRowBelowActionTriggered();
     void onAddColAboveActionTriggered();
     void onAddColBelowActionTriggered();
-    void onDelRowActionTriggered();
-    void onDelColActionTriggered();
 
 private:
     Ui::MainWindow *ui;