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121 lines
4.0 KiB
121 lines
4.0 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLIBRARY_H
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#define QLIBRARY_H
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#include <QtCore/qobject.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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#if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)
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#undef QT_NO_LIBRARY
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#pragma message("QT_NO_LIBRARY is not supported on Windows")
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#endif
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#ifndef QT_NO_LIBRARY
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class QLibraryPrivate;
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class Q_CORE_EXPORT QLibrary : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString fileName READ fileName WRITE setFileName)
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Q_PROPERTY(LoadHints loadHints READ loadHints WRITE setLoadHints)
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Q_FLAGS(LoadHint LoadHints)
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public:
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enum LoadHint {
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ResolveAllSymbolsHint = 0x01,
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ExportExternalSymbolsHint = 0x02,
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LoadArchiveMemberHint = 0x04
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};
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Q_DECLARE_FLAGS(LoadHints, LoadHint)
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explicit QLibrary(QObject *parent = 0);
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explicit QLibrary(const QString& fileName, QObject *parent = 0);
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explicit QLibrary(const QString& fileName, int verNum, QObject *parent = 0);
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explicit QLibrary(const QString& fileName, const QString &version, QObject *parent = 0);
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~QLibrary();
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void *resolve(const char *symbol);
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static void *resolve(const QString &fileName, const char *symbol);
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static void *resolve(const QString &fileName, int verNum, const char *symbol);
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static void *resolve(const QString &fileName, const QString &version, const char *symbol);
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bool load();
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bool unload();
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bool isLoaded() const;
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static bool isLibrary(const QString &fileName);
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void setFileName(const QString &fileName);
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QString fileName() const;
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void setFileNameAndVersion(const QString &fileName, int verNum);
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void setFileNameAndVersion(const QString &fileName, const QString &version);
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QString errorString() const;
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void setLoadHints(LoadHints hints);
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LoadHints loadHints() const;
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#ifdef QT3_SUPPORT
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inline QT3_SUPPORT QString library() const { return fileName(); }
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inline QT3_SUPPORT void setAutoUnload( bool ) {}
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#endif
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private:
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QLibraryPrivate *d;
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bool did_load;
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Q_DISABLE_COPY(QLibrary)
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints)
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#endif //QT_NO_LIBRARY
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif //QLIBRARY_H
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