main.cpp Example File | Qt Mac Extras 5.9

Qt 5.9 | Qt Mac Extras | macOS: Pasteboard MIME Converter | main.cpp Example File

Qt 5.9.9 Reference Documentation

# main.cpp Example File

macpasteboardmime/main.cpp

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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();
      }