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// 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>
#include <QStatusBar>
#include <QIcon>
#include <QKeySequence>
#include <QDir>
#include <QItemSelection>
#include <QModelIndexList>
//! [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"));
auto *openAct = new QAction(QIcon::fromTheme(QIcon::ThemeIcon::DocumentOpen),
tr("&Open..."), this);
openAct->setShortcut(QKeySequence(QKeySequence::Open));
fileMenu->addAction(openAct);
connect(openAct, &QAction::triggered, this, &MainWindow::openFile);
//! [1a]
auto *saveAct = new QAction(QIcon::fromTheme(QIcon::ThemeIcon::DocumentSave),
tr("&Save"), this);
saveAct->setShortcut(QKeySequence(QKeySequence::Save));
fileMenu->addAction(saveAct);
connect(saveAct, &QAction::triggered, this, &MainWindow::saveFile);
fileMenu->addSeparator();
auto *exitAct = new QAction(QIcon::fromTheme(QIcon::ThemeIcon::ApplicationExit),
tr("E&xit"), this);
exitAct->setShortcut(QKeySequence(QKeySequence::Quit));
fileMenu->addAction(exitAct);
connect(exitAct, &QAction::triggered, this, &QWidget::close);
QMenu *toolMenu = menuBar()->addMenu(tr("&Tools"));
auto *addAct = new QAction(tr("&Add Entry..."), this);
addAct->setShortcut(QKeySequence(Qt::ControlModifier | Qt::Key_A));
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()
{
if (addressWidget->readFromFile())
statusBar()->showMessage(tr("Read %1").arg(QDir::toNativeSeparators(AddressWidget::fileName())));
}
//! [2]
//! [3]
void MainWindow::saveFile()
{
if (addressWidget->writeToFile())
statusBar()->showMessage(tr("Wrote %1").arg(QDir::toNativeSeparators(AddressWidget::fileName())));
}
//! [3]
//! [4]
void MainWindow::updateActions(const QItemSelection &selection)
{
const QModelIndexList indexes = selection.indexes();
removeAct->setEnabled(!indexes.isEmpty());
editAct->setEnabled(!indexes.isEmpty());
}
//! [4]