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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+ −
** All rights reserved.+ −
** Contact: Nokia Corporation (qt-info@nokia.com)+ −
**+ −
** This file is part of the config.tests of the Qt Toolkit.+ −
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** $QT_BEGIN_LICENSE:LGPL$+ −
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** this package.+ −
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** GNU Lesser General Public License Usage+ −
** Alternatively, this file may be used under the terms of the GNU Lesser+ −
** General Public License version 2.1 as published by the Free Software+ −
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** packaging of this file. Please review the following information to+ −
** ensure the GNU Lesser General Public License version 2.1 requirements+ −
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** rights. These rights are described in the Nokia Qt LGPL Exception+ −
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** $QT_END_LICENSE$+ −
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****************************************************************************/+ −
+ −
#include <QtGui>+ −
#include "filereader.h"+ −
+ −
+ −
FileReader::FileReader(QWidget *parent)+ −
: QWidget(parent)+ −
{+ −
textEdit = new QTextEdit;+ −
+ −
taxFileButton = new QPushButton("Tax File");+ −
accountFileButton = new QPushButton("Accounts File");+ −
reportFileButton = new QPushButton("Report File");+ −
+ −
//! [0]+ −
signalMapper = new QSignalMapper(this);+ −
signalMapper->setMapping(taxFileButton, QString("taxfile.txt"));+ −
signalMapper->setMapping(accountFileButton, QString("accountsfile.txt"));+ −
signalMapper->setMapping(reportFileButton, QString("reportfile.txt"));+ −
+ −
connect(taxFileButton, SIGNAL(clicked()),+ −
signalMapper, SLOT (map()));+ −
connect(accountFileButton, SIGNAL(clicked()),+ −
signalMapper, SLOT (map()));+ −
connect(reportFileButton, SIGNAL(clicked()),+ −
signalMapper, SLOT (map()));+ −
//! [0]+ −
+ −
//! [1]+ −
connect(signalMapper, SIGNAL(mapped(const QString &)),+ −
this, SLOT(readFile(const QString &)));+ −
//! [1]+ −
+ −
QHBoxLayout *buttonLayout = new QHBoxLayout;+ −
buttonLayout->addWidget(taxFileButton);+ −
buttonLayout->addWidget(accountFileButton);+ −
buttonLayout->addWidget(reportFileButton);+ −
+ −
QVBoxLayout *mainLayout = new QVBoxLayout;+ −
mainLayout->addWidget(textEdit);+ −
mainLayout->addLayout(buttonLayout);+ −
+ −
setLayout(mainLayout);+ −
}+ −
+ −
void FileReader::readFile(const QString &filename)+ −
{+ −
QFile file(filename);+ −
+ −
if (!file.open(QIODevice::ReadOnly)) {+ −
QMessageBox::information(this, tr("Unable to open file"),+ −
file.errorString());+ −
return;+ −
}+ −
+ −
+ −
QTextStream in(&file);+ −
textEdit->setPlainText(in.readAll());+ −
}+ −
+ −