From 3514aedbf36b96f6e03f88c9c7814b6ba50aac8f Mon Sep 17 00:00:00 2001 From: Christian Ehrlicher Date: Sun, 3 Feb 2019 19:55:51 +0100 Subject: 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 --- .../qtreewidgetitemiterator-using/mainwindow.cpp | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'src/widgets/doc/snippets/qtreewidgetitemiterator-using/mainwindow.cpp') diff --git a/src/widgets/doc/snippets/qtreewidgetitemiterator-using/mainwindow.cpp b/src/widgets/doc/snippets/qtreewidgetitemiterator-using/mainwindow.cpp index 5f1f6061858..bfe099bbb4d 100644 --- a/src/widgets/doc/snippets/qtreewidgetitemiterator-using/mainwindow.cpp +++ b/src/widgets/doc/snippets/qtreewidgetitemiterator-using/mainwindow.cpp @@ -48,7 +48,7 @@ ** ****************************************************************************/ -#include +#include #include "mainwindow.h" @@ -85,16 +85,15 @@ MainWindow::MainWindow() headers << tr("Subject") << tr("Default"); treeWidget->setHeaderLabels(headers); - connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); - connect(ascendingAction, SIGNAL(triggered()), this, SLOT(sortAscending())); - connect(autoSortAction, SIGNAL(triggered()), this, SLOT(updateSortItems())); - connect(descendingAction, SIGNAL(triggered()), this, SLOT(sortDescending())); - connect(findItemsAction, SIGNAL(triggered()), this, SLOT(findItems())); - connect(insertAction, SIGNAL(triggered()), this, SLOT(insertItem())); - connect(removeAction, SIGNAL(triggered()), this, SLOT(removeItem())); - connect(treeWidget, - SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), - this, SLOT(updateMenus(QTreeWidgetItem*))); + connect(quitAction, &QAction::triggered, this, &QWidget::close); + connect(ascendingAction, &QAction::triggered, this, &MainWindow::sortAscending); + connect(autoSortAction, &QAction::triggered, this, &MainWindow::updateSortItems); + connect(descendingAction, &QAction::triggered, this, &MainWindow::sortDescending); + connect(findItemsAction, &QAction::triggered, this, &MainWindow::findItems); + connect(insertAction, &QAction::triggered, this, &MainWindow::insertItem); + connect(removeAction, &QAction::triggered, this, &MainWindow::removeItem); + connect(treeWidget, &QTreeWidget::currentItemChanged, + this, &MainWindow::updateMenus); setupTreeItems(); updateMenus(treeWidget->currentItem()); -- cgit v1.2.3