diff options
author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-02-03 19:55:51 +0100 |
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committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-02-05 16:54:53 +0000 |
commit | 3514aedbf36b96f6e03f88c9c7814b6ba50aac8f (patch) | |
tree | 12b217941ade632b464a365acf3dc6be7ce8509d /src/widgets/doc/snippets/qtablewidget-using | |
parent | b76a923a8e81f5fabe6e48ed467e5326275fae4e (diff) |
QtWidgets documentation: cleanup
Cleanup the QtWidgets documentation:
- use new signal/slot syntax
- use range-based for loop instead foreach
Change-Id: I621b1ddac108d3df676209241d93d9b4f04a25fe
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'src/widgets/doc/snippets/qtablewidget-using')
-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); |