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/**************************************************************************
**
** This file is part of Qt SDK**
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception version
** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#ifndef QINSTALLER_UTILS_H
#define QINSTALLER_UTILS_H
#include "installer_global.h"
#include <QtCore/QBuffer>
#include <QtCore/QCryptographicHash>
#include <QtCore/QHash>
#include <QtCore/QUrl>
#include <QtCore/QTextStream>
#include <ostream>
QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE
namespace QInstaller
{
QByteArray INSTALLER_EXPORT calculateHash( QIODevice* device, QCryptographicHash::Algorithm algo );
QString INSTALLER_EXPORT replaceVariables( const QHash<QString,QString>& vars, const QString &str );
QString INSTALLER_EXPORT replaceWindowsEnvironmentVariables( const QString &str );
QStringList INSTALLER_EXPORT parseCommandLineArgs(int argc, char **argv);
#ifdef Q_OS_WIN
QString createCommandline(const QString &program, const QStringList &arguments);
#endif
void INSTALLER_EXPORT setVerbose( bool v );
bool INSTALLER_EXPORT isVerbose();
INSTALLER_EXPORT std::ostream& stdverbose();
INSTALLER_EXPORT std::ostream& operator<<( std::ostream& os, const QUrl& url );
INSTALLER_EXPORT std::ostream& operator<<( std::ostream& os, const QString& string );
INSTALLER_EXPORT std::ostream& operator<<( std::ostream& os, const QByteArray& array );
template< typename T >
std::ostream& operator<<( std::ostream& os, const QList< T >& list )
{
os << "(";
for( typename QList< T >::const_iterator it = list.begin(); it != list.end(); ++it )
os << *it;
os << ");";
return os;
}
class VerboseWriter;
INSTALLER_EXPORT VerboseWriter& verbose();
class INSTALLER_EXPORT VerboseWriter : public QObject
{
Q_OBJECT
public:
VerboseWriter(QObject* parent = 0);
~VerboseWriter();
static VerboseWriter* instance();
inline VerboseWriter &operator<<(bool t) { stdverbose() << t; stream << (t ? "true" : "false"); return *this; }
inline VerboseWriter &operator<<(int t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(qint64 t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(quint64 t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(double t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(std::string &t) { stdverbose() << t; stream << QString::fromStdString(t); return *this; }
inline VerboseWriter &operator<<(const QByteArray &t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(const QString &t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(const QStringRef &t) { return verbose() << t.toString(); }
inline VerboseWriter &operator<<(const QLatin1String &t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(const char *t) { stdverbose() << t; stream << t; return *this; }
inline VerboseWriter &operator<<(const QUrl &t) { return verbose() << t.toString(); }
template< typename T >
VerboseWriter& operator<<(const QList< T >& list )
{
verbose() << "List ( ";
for( typename QList< T >::const_iterator it = list.begin(); it != list.end(); ++it )
verbose() << *it <<"; ";
return verbose() << ");";
}
inline VerboseWriter &operator<<(std::ostream& (*f)(std::ostream &s)) { stdverbose() << *f; stream << "\n"; return *this; }
public slots:
void setOutputStream(const QString &fileName);
private:
QTextStream stream;
QBuffer preFileBuffer;
QString logFileName;
};
}
#endif // QINSTALLER_UTILS_H
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