133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "mainwindow.h"
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#include <QAction>
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#include <QFileDialog>
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#include <QMenuBar>
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//! [0]
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MainWindow::MainWindow()
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{
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addressWidget = new AddressWidget;
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setCentralWidget(addressWidget);
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createMenus();
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setWindowTitle(tr("Address Book"));
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}
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//! [0]
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//! [1a]
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void MainWindow::createMenus()
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{
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fileMenu = menuBar()->addMenu(tr("&File"));
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openAct = new QAction(tr("&Open..."), this);
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fileMenu->addAction(openAct);
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connect(openAct, SIGNAL(triggered()), this, SLOT(openFile()));
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//! [1a]
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saveAct = new QAction(tr("&Save As..."), this);
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fileMenu->addAction(saveAct);
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connect(saveAct, SIGNAL(triggered()), this, SLOT(saveFile()));
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fileMenu->addSeparator();
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exitAct = new QAction(tr("E&xit"), this);
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fileMenu->addAction(exitAct);
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connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
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toolMenu = menuBar()->addMenu(tr("&Tools"));
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addAct = new QAction(tr("&Add Entry..."), this);
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toolMenu->addAction(addAct);
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connect(addAct, SIGNAL(triggered()), addressWidget, SLOT(addEntry()));
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//! [1b]
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editAct = new QAction(tr("&Edit Entry..."), this);
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editAct->setEnabled(false);
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toolMenu->addAction(editAct);
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connect(editAct, SIGNAL(triggered()), addressWidget, SLOT(editEntry()));
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toolMenu->addSeparator();
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removeAct = new QAction(tr("&Remove Entry"), this);
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removeAct->setEnabled(false);
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toolMenu->addAction(removeAct);
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connect(removeAct, SIGNAL(triggered()), addressWidget, SLOT(removeEntry()));
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connect(addressWidget, SIGNAL(selectionChanged(QItemSelection)),
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this, SLOT(updateActions(QItemSelection)));
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}
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//! [1b]
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//! [2]
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void MainWindow::openFile()
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{
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QString fileName = QFileDialog::getOpenFileName(this);
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if (!fileName.isEmpty())
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addressWidget->readFromFile(fileName);
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}
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//! [2]
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//! [3]
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void MainWindow::saveFile()
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{
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QString fileName = QFileDialog::getSaveFileName(this);
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if (!fileName.isEmpty())
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addressWidget->writeToFile(fileName);
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}
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//! [3]
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//! [4]
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void MainWindow::updateActions(const QItemSelection &selection)
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{
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QModelIndexList indexes = selection.indexes();
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if (!indexes.isEmpty()) {
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removeAct->setEnabled(true);
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editAct->setEnabled(true);
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} else {
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removeAct->setEnabled(false);
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editAct->setEnabled(false);
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}
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}
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//! [4]
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