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# dbscreendriverplugin.cpp Example File
qtopiacore/dbscreen/dbscreendriverplugin.cpp

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     #include <QScreenDriverPlugin>
     #include "dbscreen.h"

     class DBScreenDriverPlugin : public QScreenDriverPlugin
     {
     public:
         DBScreenDriverPlugin();
         QScreen* create(const QString& key, int displayId);
         QStringList keys () const;
     };

     DBScreenDriverPlugin::DBScreenDriverPlugin() : QScreenDriverPlugin()
     {
     }

     QScreen* DBScreenDriverPlugin::create(const QString& key, int displayId)
     {
         if (key.toLower() != "dbscreen")
             return 0;

         return new DBScreen(displayId);
     }

     QStringList DBScreenDriverPlugin::keys() const
     {
         return QStringList() << "dbscreen";
     }

     Q_EXPORT_PLUGIN2(dbscreen, DBScreenDriverPlugin)