| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
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| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QLIBRARY_H |
| #define QLIBRARY_H |
| |
| #include <QtCore/qobject.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| #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) |
| public: |
| enum LoadHint { |
| ResolveAllSymbolsHint = 0x01, |
| ExportExternalSymbolsHint = 0x02, |
| LoadArchiveMemberHint = 0x04, |
| PreventUnloadHint = 0x08, |
| DeepBindHint = 0x10 |
| }; |
| Q_DECLARE_FLAGS(LoadHints, LoadHint) |
| Q_FLAG(LoadHint) |
| Q_FLAG(LoadHints) |
| |
| 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(); |
| |
| QFunctionPointer resolve(const char *symbol); |
| static QFunctionPointer resolve(const QString &fileName, const char *symbol); |
| static QFunctionPointer resolve(const QString &fileName, int verNum, const char *symbol); |
| static QFunctionPointer 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; |
| private: |
| QLibraryPrivate *d; |
| bool did_load; |
| Q_DISABLE_COPY(QLibrary) |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints) |
| |
| #endif //QT_NO_LIBRARY |
| |
| QT_END_NAMESPACE |
| |
| #endif //QLIBRARY_H |