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/* This file is part of the KDE project
Copyright (C) 2003-2004 Jaroslaw Staniek <js@iidea.pl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KexiStartup_p.h"
#include <kstandarddirs.h>
#include <kprogress.h>
#include <kprocess.h>
#include <kdebug.h>
#include <klocale.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qapplication.h>
SQLite2ToSQLite3Migration::SQLite2ToSQLite3Migration(const QString& filePath)
: m_filePath(filePath)
{
m_process = 0;
m_dlg = 0;
result = false;
m_run = false;
}
SQLite2ToSQLite3Migration::~SQLite2ToSQLite3Migration()
{
delete m_process;
m_dlg->close();
delete m_dlg;
}
tristate SQLite2ToSQLite3Migration::run()
{
if (m_run)
return false;
m_run = true;
const QString ksqlite2to3_app = KStandardDirs::findExe( "ksqlite2to3" );
if (ksqlite2to3_app.isEmpty())
return false;
QFileInfo fi(m_filePath);
if (fi.isSymLink()) {
m_filePath = fi.readLink();
fi = QFileInfo(m_filePath);
}
//remember permissions of m_filePath
m_restoreStat = (0==stat(QFile::encodeName(m_filePath), &m_st));
m_process = new KProcess(this, "process");
*m_process << ksqlite2to3_app << m_filePath;
m_process->setWorkingDirectory( fi.dir(true).absPath() );
connect( m_process, SIGNAL(receivedStderr(KProcess*,char*,int)),
this, SLOT(receivedStderr(KProcess*,char*,int)));
connect( m_process, SIGNAL(processExited(KProcess*)), this, SLOT(processExited(KProcess*)) );
if (!m_process->start(KProcess::NotifyOnExit, KProcess::Stderr))
return false;
m_dlg = new KProgressDialog(0, 0, QString::null,
i18n("Saving \"%1\" project file to a new \"%2\" database format...")
.arg(QDir::convertSeparators(QFileInfo(m_filePath).fileName())).arg("SQLite3")
);
m_dlg->setModal(true);
connect(m_dlg, SIGNAL(cancelClicked()), this, SLOT(cancelClicked()));
m_dlg->setMinimumDuration(1000);
m_dlg->setAutoClose(true);
m_dlg->progressBar()->setTotalSteps(100);
m_dlg->progressBar()->setProgress(0);
m_dlg->exec();
if (result!=true)
return result;
return result;
}
extern void updateProgressBar(KProgressDialog *pd, char *buffer, int buflen);
void SQLite2ToSQLite3Migration::receivedStderr(KProcess *, char *buffer, int buflen)
{
updateProgressBar(m_dlg, buffer, buflen);
}
void SQLite2ToSQLite3Migration::processExited(KProcess* process)
{
kdDebug() << "EXIT " << process->name() << endl;
kdDebug() << process->isRunning() << " " << process->exitStatus() << endl;
m_dlg->close();
result = !process->isRunning() && 0==process->exitStatus();//m_process->normalExit();
kdDebug() << result.toString() << endl;
if (result == true) {
if (m_restoreStat) {
//restore permissions for m_filePath
chmod(QFile::encodeName(m_filePath), m_st.st_mode);
chown(QFile::encodeName(m_filePath), m_st.st_uid, m_st.st_gid);
}
}
}
void SQLite2ToSQLite3Migration::cancelClicked()
{
kdDebug() << result.toString() << " cancelClicked() " <<m_process->isRunning() << " "
<< m_process->exitStatus() << endl;
if (!m_process->isRunning() && 0==m_process->exitStatus())
return;
result = cancelled;
m_process->kill();
}
#include "KexiStartup_p.moc"
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