qzxing/examples/QZXingDragNDropTest/droparea.cpp

#include "droparea.h"

#include <QGraphicsSceneDragDropEvent>
#include <QMimeData>
#include <QDebug>

DropArea::DropArea(QQuickItem *parent) : QQuickItem(parent),
    m_accepting(true)
{
    setAcceptingDrops(m_accepting);
}

//void DropArea::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
//{
//    event->acceptProposedAction();
//    setCursor(Qt::DragMoveCursor);
//}

//void DropArea::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
//{
//    unsetCursor();
//}

//void DropArea::dropEvent(QGraphicsSceneDragDropEvent *event)
//{
//    qDebug("File!");
//    QList<QUrl> list = event->mimeData()->urls();
//    for(int i=0; i<list.size(); i++)
//    {
//        QString path = list.at(i).path();
//        emit fileDroped(path.right(path.size()-1));
//    }
//    unsetCursor();
//}

void DropArea::setAcceptingDrops(bool accepting)
{
    if (accepting == m_accepting)
        return;

    m_accepting = accepting;

    setFlag(QQuickItem::ItemAcceptsDrops);
    //setAcceptDrops(m_accepting);
    emit acceptingDropsChanged();
}

void DropArea::dropEvent(QDropEvent *event)
{
    qDebug("File!");
    QList<QUrl> list = event->mimeData()->urls();
    for(int i=0; i<list.size(); i++)
    {
       QString path = list.at(i).path();
       emit fileDroped(path.right(path.size()-1));
    }
    unsetCursor();
}