qt5base-lts/examples/widgets/itemviews/addressbook/mainwindow.cpp
Lucie Gérard 05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

98 lines
2.5 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mainwindow.h"
#include <QAction>
#include <QFileDialog>
#include <QMenuBar>
//! [0]
MainWindow::MainWindow()
: QMainWindow(),
addressWidget(new AddressWidget)
{
setCentralWidget(addressWidget);
createMenus();
setWindowTitle(tr("Address Book"));
}
//! [0]
//! [1a]
void MainWindow::createMenus()
{
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
QAction *openAct = new QAction(tr("&Open..."), this);
fileMenu->addAction(openAct);
connect(openAct, &QAction::triggered, this, &MainWindow::openFile);
//! [1a]
QAction *saveAct = new QAction(tr("&Save As..."), this);
fileMenu->addAction(saveAct);
connect(saveAct, &QAction::triggered, this, &MainWindow::saveFile);
fileMenu->addSeparator();
QAction *exitAct = new QAction(tr("E&xit"), this);
fileMenu->addAction(exitAct);
connect(exitAct, &QAction::triggered, this, &QWidget::close);
QMenu *toolMenu = menuBar()->addMenu(tr("&Tools"));
QAction *addAct = new QAction(tr("&Add Entry..."), this);
toolMenu->addAction(addAct);
connect(addAct, &QAction::triggered,
addressWidget, &AddressWidget::showAddEntryDialog);
//! [1b]
editAct = new QAction(tr("&Edit Entry..."), this);
editAct->setEnabled(false);
toolMenu->addAction(editAct);
connect(editAct, &QAction::triggered, addressWidget, &AddressWidget::editEntry);
toolMenu->addSeparator();
removeAct = new QAction(tr("&Remove Entry"), this);
removeAct->setEnabled(false);
toolMenu->addAction(removeAct);
connect(removeAct, &QAction::triggered, addressWidget, &AddressWidget::removeEntry);
connect(addressWidget, &AddressWidget::selectionChanged,
this, &MainWindow::updateActions);
}
//! [1b]
//! [2]
void MainWindow::openFile()
{
QString fileName = QFileDialog::getOpenFileName(this);
if (!fileName.isEmpty())
addressWidget->readFromFile(fileName);
}
//! [2]
//! [3]
void MainWindow::saveFile()
{
QString fileName = QFileDialog::getSaveFileName(this);
if (!fileName.isEmpty())
addressWidget->writeToFile(fileName);
}
//! [3]
//! [4]
void MainWindow::updateActions(const QItemSelection &selection)
{
QModelIndexList indexes = selection.indexes();
if (!indexes.isEmpty()) {
removeAct->setEnabled(true);
editAct->setEnabled(true);
} else {
removeAct->setEnabled(false);
editAct->setEnabled(false);
}
}
//! [4]