/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** 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 1.1, 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 have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QLIBRARY_H #define QLIBRARY_H #include 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