mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
94 lines
2.3 KiB
C++
94 lines
2.3 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"), 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()
|
|
{
|
|
addressWidget->readFromFile();
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
void MainWindow::saveFile()
|
|
{
|
|
addressWidget->writeToFile();
|
|
}
|
|
//! [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]
|