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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_FILEUTILS_H
#define QINSTALLER_FILEUTILS_H
#include <QtCore/QString>
#include <QtCore/QStringList>
#include "installer_global.h"
class QByteArray;
class QIODevice;
class QUrl;
namespace QInstaller {
void INSTALLER_EXPORT openForWrite(QIODevice* dev, const QString& name);
void INSTALLER_EXPORT openForRead(QIODevice* dev, const QString& name);
qint64 INSTALLER_EXPORT blockingRead( QIODevice* in, char *buffer, qint64 size );
qint64 INSTALLER_EXPORT blockingWrite( QIODevice* out, const char* buffer, qint64 size);
qint64 INSTALLER_EXPORT blockingWrite( QIODevice* out, const QByteArray& ba );
void INSTALLER_EXPORT blockingCopy( QIODevice* in, QIODevice* out, qint64 size );
/**
* Removes the directory at \a path recursively.
* @param path The directory to remove
* @param ignoreErrors if @p true, errors will be silently ignored. Otherwise an exception will be thrown if removing fails.
*
* @throws QInstaller::Error if the directory cannot be removed and ignoreErrors is @p false
*/
void INSTALLER_EXPORT removeDirectory( const QString& path, bool ignoreErrors = false );
void INSTALLER_EXPORT removeDirectoryThreaded( const QString& path, bool ignoreErrors = false );
/**
* Creates a temporary directory
* @throws QInstaller::Error if creating the temporary directory fails
*/
QString INSTALLER_EXPORT createTemporaryDirectory( const QString& templ=QString() );
QString INSTALLER_EXPORT generateTemporaryFileName( const QString& templ=QString() );
void INSTALLER_EXPORT moveDirectoryContents( const QString& sourceDir, const QString& targetDir );
void INSTALLER_EXPORT copyDirectoryContents( const QString& sourceDir, const QString& targetDir );
bool INSTALLER_EXPORT isLocalUrl( const QUrl& url );
QString INSTALLER_EXPORT pathFromUrl( const QUrl& url );
void INSTALLER_EXPORT mkdir( const QString& path );
void INSTALLER_EXPORT mkpath( const QString& path );
#ifdef Q_WS_WIN
/**
* Sets the .ico file at \a icon as application icon for \a application.
*/
void INSTALLER_EXPORT setApplicationIcon( const QString& application, const QString& icon );
#endif
class INSTALLER_EXPORT TempDirDeleter
{
public:
explicit TempDirDeleter( const QString& path );
explicit TempDirDeleter( const QStringList& paths = QStringList() );
~TempDirDeleter();
void releaseAll();
void release( const QString& path );
void passAndReleaseAll( TempDirDeleter& tdd );
void passAndRelease( TempDirDeleter& tdd, const QString& path );
void add( const QString& path );
void add( const QStringList& paths );
QStringList paths() const;
private:
Q_DISABLE_COPY(TempDirDeleter)
QStringList m_paths;
};
}
#endif // QINSTALLER_FILEUTILS_H
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