diff options
Diffstat (limited to 'src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp')
-rw-r--r-- | src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp b/src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp index 15b9457dd5..47b63b2b3f 100644 --- a/src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp +++ b/src/widgets/doc/snippets/qtablewidget-using/mainwindow.cpp @@ -48,8 +48,8 @@ ** ****************************************************************************/ -#include <QtGui> -#include "math.h" +#include <QtWidgets> +#include <math.h> #include "mainwindow.h" @@ -89,9 +89,9 @@ MainWindow::MainWindow() tableWidget->setHorizontalHeaderItem(1, squaresHeaderItem); tableWidget->setHorizontalHeaderItem(2, cubesHeaderItem); - connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); - connect(sumItemsAction, SIGNAL(triggered()), this, SLOT(sumItems())); - connect(averageItemsAction, SIGNAL(triggered()), this, SLOT(averageItems())); + connect(quitAction, &QAction::triggered, this, &QWidget::close); + connect(sumItemsAction, &QAction::triggered, this, &MainWindow::sumItems); + connect(averageItemsAction, &QAction::triggered, this, &MainWindow::averageItems); setupTableItems(); @@ -119,12 +119,11 @@ void MainWindow::setupTableItems() void MainWindow::averageItems() { - QList<QTableWidgetItem *> selected = tableWidget->selectedItems(); - QTableWidgetItem *item; + const QList<QTableWidgetItem *> selected = tableWidget->selectedItems(); int number = 0; double total = 0; - foreach (item, selected) { + for (QTableWidgetItem *item : selected) { bool ok; double value = item->text().toDouble(&ok); @@ -140,12 +139,11 @@ void MainWindow::averageItems() void MainWindow::sumItems() { //! [4] - QList<QTableWidgetItem *> selected = tableWidget->selectedItems(); - QTableWidgetItem *item; + const QList<QTableWidgetItem *> selected = tableWidget->selectedItems(); int number = 0; double total = 0; - foreach (item, selected) { + for (QTableWidgetItem *item : selected) { bool ok; double value = item->text().toDouble(&ok); |