1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 * 

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not, 

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 * Description:  Class implement extended wrapper for ECom framework

    19 *

    20 */

    21 

    22 #ifndef XQPLUGINLOADER_H

    23 #define XQPLUGINLOADER_H

    24 

    25 #include <QtGlobal>

    26 #include <QObject>

    27 #include <QList>

    28 #include <QString>

    29 

    30 class XQPluginInfo;

    31 class XQPluginLoaderPrivate;

    32 

    33 #ifdef BUILD_XQPLUGINS_DLL

    34 #define DLL_EXPORT Q_DECL_EXPORT

    35 #else

    36 #define DLL_EXPORT Q_DECL_IMPORT

    37 #endif

    38 

    39 class DLL_EXPORT XQPluginLoader : public QObject

    40 {

    41 public:

    42 

    43     XQPluginLoader(QObject* parent = 0);

    44     

    45     XQPluginLoader(int uid, QObject* parent = 0);

    46     

    47     virtual ~XQPluginLoader();

    48     

    49     static bool listImplementations(const QString &interfaceName, 

    50                              QList<XQPluginInfo > &impls);

    51     

    52     int uid()const;

    53     

    54     QObject* instance();

    55     

    56     bool isLoaded() const;

    57     

    58     bool load();

    59     

    60     bool unload();

    61     

    62     void setUid ( int uid );

    63     

    64     QString errorString () const;

    65     

    66 private:

    67     /**

    68      * Private extended plugin loader implementation.

    69      * Own

    70      */

    71     XQPluginLoaderPrivate* d;

    72     

    73     /**

    74      * Flag that inform about loading state

    75      */

    76     bool did_load;

    77     

    78     Q_DISABLE_COPY(XQPluginLoader)

    79 };

    80 

    81 #endif