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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QPLUGINLOADER_H

    43 #define QPLUGINLOADER_H

    44 

    45 #include <QtCore/qlibrary.h>

    46 

    47 #if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)

    48 #undef QT_NO_LIBRARY

    49 #pragma message("QT_NO_LIBRARY is not supported on Windows")

    50 #endif

    51 

    52 #ifndef QT_NO_LIBRARY

    53 

    54 QT_BEGIN_HEADER

    55 

    56 QT_BEGIN_NAMESPACE

    57 

    58 QT_MODULE(Core)

    59 

    60 class QLibraryPrivate;

    61 

    62 class Q_CORE_EXPORT QPluginLoader : public QObject

    63 {

    64     Q_OBJECT

    65     Q_PROPERTY(QString fileName READ fileName WRITE setFileName)

    66     Q_PROPERTY(QLibrary::LoadHints loadHints READ loadHints WRITE setLoadHints)

    67 public:

    68     explicit QPluginLoader(QObject *parent = 0);

    69     explicit QPluginLoader(const QString &fileName, QObject *parent = 0);

    70     ~QPluginLoader();

    71 

    72     QObject *instance();

    73 

    74     static QObjectList staticInstances();

    75 

    76     bool load();

    77     bool unload();

    78     bool isLoaded() const;

    79 

    80     void setFileName(const QString &fileName);

    81     QString fileName() const;

    82 

    83     QString errorString() const;

    84 

    85     void setLoadHints(QLibrary::LoadHints loadHints);

    86     QLibrary::LoadHints loadHints() const;

    87 

    88 private:

    89     QLibraryPrivate *d;

    90     bool did_load;

    91     Q_DISABLE_COPY(QPluginLoader)

    92 };

    93 

    94 QT_END_NAMESPACE

    95 

    96 QT_END_HEADER

    97 

    98 #endif // QT_NO_LIBRARY

    99 

   100 #endif //QPLUGINLOADER_H