diff options
Diffstat (limited to 'src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp')
| -rw-r--r-- | src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp b/src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp index ee7e028a13..b9e258cb03 100644 --- a/src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp +++ b/src/widgets/doc/snippets/qtreewidget-using/mainwindow.cpp @@ -48,7 +48,7 @@ ** ****************************************************************************/ -#include <QtGui> +#include <QtWidgets> #include "mainwindow.h" @@ -90,16 +90,15 @@ MainWindow::MainWindow() treeWidget->setHeaderLabels(headers); //! [2] - 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()); @@ -150,18 +149,16 @@ void MainWindow::findItems() if (itemText.isEmpty()) return; -//! [6] - QTreeWidgetItem *item; -//! [6] - foreach (item, treeWidget->selectedItems()) - treeWidget->setItemSelected(item, false); + const QList<QTreeWidgetItem *> items = treeWidget->selectedItems(); + for (QTreeWidgetItem *item : items) + item->setSelected(false); //! [7] - QList<QTreeWidgetItem *> found = treeWidget->findItems( + const QList<QTreeWidgetItem *> found = treeWidget->findItems( itemText, Qt::MatchWildcard); - foreach (item, found) { - treeWidget->setItemSelected(item, true); + for (QTreeWidgetItem *item : found) { + item->setSelected(true); // Show the item->text(0) for each item. } //! [7] |