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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Copyright (C) 2012 Instituto Nokia de Tecnologia (INdT)
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QFile>
#include <QString>
#include <QDir>
#include <QDebug>
#include "commands.h"
static int counter = 0;
CreateFileCommand::CreateFileCommand(UiUndoCommand *parent)
: UiUndoCommand(parent),
m_fileName(QString::number(++counter) + ".tst")
{
createFile();
}
CreateFileCommand::~CreateFileCommand()
{
if (QFile::exists(m_fileName))
removeFile();
}
void CreateFileCommand::undo()
{
removeFile();
}
void CreateFileCommand::redo()
{
createFile();
}
void CreateFileCommand::createFile()
{
setText(createCommandString("create", m_fileName));
QFile file(m_fileName);
file.open(QIODevice::WriteOnly);
file.close();
}
void CreateFileCommand::removeFile()
{
setText(createCommandString("remove", m_fileName));
QFile::remove(m_fileName);
}
QString createCommandString(const QString &op, const QString &name)
{
return QString("%1 %2").arg(op).arg(name);
}
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