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#include <QtGui>
#include "mainwindow.h"
MainWindow::MainWindow()
{
addressWidget = new AddressWidget;
setCentralWidget(addressWidget);
createMenus();
setWindowTitle(tr("Address Book"));
}
void MainWindow::createMenus()
{
fileMenu = menuBar()->addMenu(tr("&File"));
openAct = new QAction(tr("&Open..."), this);
fileMenu->addAction(openAct);
connect(openAct, SIGNAL(triggered()),
this, SLOT(openFile()));
saveAct = new QAction(tr("&Save As..."), this);
fileMenu->addAction(saveAct);
connect(saveAct, SIGNAL(triggered()),
this, SLOT(saveFile()));
fileMenu->addSeparator();
exitAct = new QAction(tr("E&xit"), this);
fileMenu->addAction(exitAct);
connect(exitAct, SIGNAL(triggered()),
this, SLOT(close()));
toolMenu = menuBar()->addMenu(tr("&Tools"));
addAct = new QAction(tr("&Add Entry..."), this);
toolMenu->addAction(addAct);
connect(addAct, SIGNAL(triggered()),
addressWidget, SLOT(addEntry()));
editAct = new QAction(tr("&Edit Entry..."), this);
editAct->setEnabled(false);
toolMenu->addAction(editAct);
connect(editAct, SIGNAL(triggered()),
addressWidget, SLOT(editEntry()));
toolMenu->addSeparator();
removeAct = new QAction(tr("&Remove Entry"), this);
removeAct->setEnabled(false);
toolMenu->addAction(removeAct);
connect(removeAct, SIGNAL(triggered()),
addressWidget, SLOT(removeEntry()));
connect(addressWidget, SIGNAL(selectionChanged(const QItemSelection &)),
this, SLOT(updateActions(const QItemSelection &)));
}
void MainWindow::openFile()
{
QString fileName = QFileDialog::getOpenFileName(this);
if (!fileName.isEmpty()) {
addressWidget->readFromFile(fileName);
}
}
void MainWindow::saveFile()
{
QString fileName = QFileDialog::getSaveFileName(this);
if (!fileName.isEmpty()) {
addressWidget->writeToFile(fileName);
}
}
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);
}
}
Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.5.1 |