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/* 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;
}
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