main.cpp Example File

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 #include <QApplication>
 #include <QDebug>
 #include <QDragEnterEvent>
 #include <QDropEvent>
 #include <QWidget>

 #include <qmacpasteboardmime.h>

 class VCardMime : public QMacPasteboardMime
 {
 public:
     VCardMime() : QMacPasteboardMime(MIME_ALL)
     { }

     QString convertorName()
     {
         return QString("VCardMime");
     }

     bool canConvert(const QString &mime, QString flav)
     {
         return mimeFor(flav) == mime;
     }

     QString mimeFor(QString flav)
     {
         if (flav == QString("public.vcard"))
             return QString("application/x-mycompany-VCard");
         return QString();
     }

     QString flavorFor(const QString &mime)
     {
         if (mime == QString("application/x-mycompany-VCard"))
             return QString("public.vcard");
         return QString();
     }

     QVariant convertToMime(const QString &mime, QList<QByteArray> data, QString flav)
     {
         Q_UNUSED(mime);
         Q_UNUSED(flav);

         return QVariant(data.join());
     }

     QList<QByteArray> convertFromMime(const QString &mime, QVariant data, QString flav)
     {
         Q_UNUSED(mime);
         Q_UNUSED(data);
         Q_UNUSED(flav);
         // Todo: implement!
         return QList<QByteArray>();
     }

 };

 class TestWidget : public QWidget
 {
 public:
     TestWidget() : QWidget(0)
     {
         vcardMime = new VCardMime();
         setAcceptDrops(true);
     }

     ~TestWidget()
     {
         delete vcardMime;
     }

     void dragEnterEvent(QDragEnterEvent *e)
     {
         e->accept();

     }

     virtual void dropEvent(QDropEvent *e)
     {
         e->accept();
         contentsDropEvent(e);
     }

     void contentsDropEvent(QDropEvent* e)
     {
         if ( e->mimeData()->hasFormat( "application/x-mycompany-VCard" ) )
         {
             QString s = QString( e->mimeData()->data( "application/x-mycompany-VCard" ) );

             // s now contains text of vcard
             qDebug() << "got vcard" << s.count();

             e->acceptProposedAction();
         }
     }
 private:
     VCardMime *vcardMime;
 };

 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);

     qRegisterDraggedTypes(QStringList() << QLatin1String("public.vcard"));

     TestWidget wid1;
     wid1.show();

     return app.exec();
 }