File indexing completed on 2024-05-12 16:39:36

 /* This file is part of the KDE project
    Copyright (C) 2002, 2003 Joseph Wenninger <jowenn@kde.org>
    Copyright (C) 2005 Jarosław Staniek <staniek@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #include "kexidragobjects.h"
 
 #include <QDataStream>
 #include <QStringList>
 #include <QDragMoveEvent>
 #include <QDomDocument>
 #include <QMimeData>
 #include <QDebug>
 #include <QWidget>
 
 bool KexiFieldDrag::canDecode(QDropEvent *e)
 {
     return e->mimeData()->hasFormat("kexi/fields");
 }
 
 bool KexiFieldDrag::decode(QDropEvent* e, QString *sourceMimeType,
                            QString *sourceName, QStringList *fields)
 {
     Q_ASSERT(sourceMimeType);
     Q_ASSERT(sourceName);
     Q_ASSERT(fields);
 
     QByteArray payload(e->mimeData()->data("kexi/fields"));
     if (payload.isEmpty()) {//try single
         return false;
     }
     e->accept();
     QDataStream stream1(&payload, QIODevice::ReadOnly);
 
     stream1 >> *sourceMimeType;
     stream1 >> *sourceName;
     stream1 >> *fields;
 // qDebug() << "decoded:" << sourceMimeType<<"/"<<sourceName<<"/"<<fields;
     return true;
 }
 
 // ----------
 
 KexiDataProviderDrag::KexiDataProviderDrag(const QString& sourceMimeType, const QString& sourceName,
         QWidget *parent)
         : QDrag(parent)
 {
     QMimeData *mimedata = new QMimeData();
     QByteArray data;
     QDataStream stream1(&data, QIODevice::WriteOnly);
 
     stream1 << sourceMimeType << sourceName;
     mimedata->setData("kexi/dataprovider", data);
     setMimeData(mimedata);
 }
 
 KexiDataProviderDrag::~KexiDataProviderDrag()
 {
 }
 
 bool KexiDataProviderDrag::canDecode(QDragMoveEvent *e)
 {
     return e->mimeData()->hasFormat("kexi/dataprovider");
 }
 
 bool KexiDataProviderDrag::decode(QDropEvent* e, QString* sourceMimeType, QString *sourceName)
 {
     QByteArray payload = e->mimeData()->data("kexidataprovider");
     if (payload.isEmpty()) {
         return false;
     }
     e->accept();
     QDataStream stream1(&payload, QIODevice::ReadOnly);
     stream1 >> *sourceMimeType;
     stream1 >> *sourceName;
 //  qDebug() << "decoded:" << sourceMimeType <<"/"<<sourceName;
     return true;
 }