dndfilesystemlistview.cpp

//------------------------------------------------------------------------------
// dndfilesystemlistview.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2011 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "dndfilesystemlistview.h"

#include <QDebug>
#include <QDragEnterEvent>
#include <QFileInfo>
#include <QList>
#include <QMimeData>
#include <QUrl>

DndFileSystemListView::DndFileSystemListView(QWidget* pParent)
: QListView(pParent)
{
}

void DndFileSystemListView::dragEnterEvent(QDragEnterEvent* pEvent)
{
        if (pEvent->mimeData()->hasUrls())
        {
                pEvent->acceptProposedAction();
        }
        else
        {
                QListView::dragEnterEvent(pEvent);
        }
}

void DndFileSystemListView::dropEvent(QDropEvent* pEvent)
{
        if (pEvent->mimeData()->hasUrls())
        {
                QList<QUrl> droppedUrls = pEvent->mimeData()->urls();
                for(int i = 0; i < droppedUrls.size(); ++i)
                {
                        QString localPath = droppedUrls[i].toLocalFile();
                        QFileInfo fileInfo(localPath);
                        if(!localPath.isEmpty() && fileInfo.exists())
                        {
                                emit fileSystemPathDropped(fileInfo.absoluteFilePath());
                        }
                }

                pEvent->acceptProposedAction();
        }
        else
        {
                QListView::dropEvent(pEvent);
        }
}