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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLIBRARY_H
#define QLIBRARY_H
#include <QtCore/qobject.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
#if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)
#undef QT_NO_LIBRARY
#pragma message("QT_NO_LIBRARY is not supported on Windows")
#endif
#ifndef QT_NO_LIBRARY
class QLibraryPrivate;
class Q_CORE_EXPORT QLibrary : public QObject
{
Q_OBJECT
Q_PROPERTY(QString fileName READ fileName WRITE setFileName)
Q_PROPERTY(LoadHints loadHints READ loadHints WRITE setLoadHints)
Q_FLAGS(LoadHint LoadHints)
public:
enum LoadHint {
ResolveAllSymbolsHint = 0x01,
ExportExternalSymbolsHint = 0x02,
LoadArchiveMemberHint = 0x04
};
Q_DECLARE_FLAGS(LoadHints, LoadHint)
explicit QLibrary(QObject *parent = 0);
explicit QLibrary(const QString& fileName, QObject *parent = 0);
explicit QLibrary(const QString& fileName, int verNum, QObject *parent = 0);
explicit QLibrary(const QString& fileName, const QString &version, QObject *parent = 0);
~QLibrary();
void *resolve(const char *symbol);
static void *resolve(const QString &fileName, const char *symbol);
static void *resolve(const QString &fileName, int verNum, const char *symbol);
static void *resolve(const QString &fileName, const QString &version, const char *symbol);
bool load();
bool unload();
bool isLoaded() const;
static bool isLibrary(const QString &fileName);
void setFileName(const QString &fileName);
QString fileName() const;
void setFileNameAndVersion(const QString &fileName, int verNum);
void setFileNameAndVersion(const QString &fileName, const QString &version);
QString errorString() const;
void setLoadHints(LoadHints hints);
LoadHints loadHints() const;
#ifdef QT3_SUPPORT
inline QT3_SUPPORT QString library() const { return fileName(); }
inline QT3_SUPPORT void setAutoUnload( bool ) {}
#endif
private:
QLibraryPrivate *d;
bool did_load;
Q_DISABLE_COPY(QLibrary)
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints)
#endif //QT_NO_LIBRARY
QT_END_NAMESPACE
QT_END_HEADER
#endif //QLIBRARY_H
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