Пример #1
0
    def mimeData(self, modelIndexes):
        item       = self.itemFromIndex(modelIndexes[0])
        mimeData   = QtGui.QStandardItemModel.mimeData(self, modelIndexes)
        (pkg_id, factory_id, mimetype) = self.get_item_info(item)

        # -- marshall package and factory to the data stream, needed later --
        itemData   = QtCore.QByteArray()
        dataStream = QtCore.QDataStream(itemData, QtCore.QIODevice.WriteOnly)
        dataStream.writeString(pkg_id)
        dataStream.writeString(factory_id)
        mimeData.setData(mimetype, itemData)

        # -- build an url --
        factory = PackageManager()[pkg_id][factory_id]
        if isinstance(factory, DataFactory):
            url = QtCore.QUrl.fromLocalFile(factory.get_pkg_data().repr)
        else:
            query   = ["fac="+factory_id]
            ftname  = type(factory).__name__
            query.append("ft="+ftname)
            query = reduce(lambda x,y:"&".join((x,y)), query)
            url = QtCore.QUrl("oa://local/"+pkg_id+"?"+query)

        mimeData.setUrls([url])
        return mimeData