Fixed QZXingTestApp to use QQuickItem instead of QDeclarativeItem. Also removed the file path editing from the QML, it is properly handled by decoding function with the use of QUrl.

examples/QZXingDragNDropTest/droparea.cpp

@@ -4,34 +4,34 @@
 #include <QMimeData>
 #include <QDebug>
 
-DropArea::DropArea(QDeclarativeItem *parent) : QDeclarativeItem(parent),
+DropArea::DropArea(QQuickItem *parent) : QQuickItem(parent),
     m_accepting(true)
 {
-    setAcceptDrops(m_accepting);
+    setAcceptingDrops(m_accepting);
 }
 
-void DropArea::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
-{
-    event->acceptProposedAction();
-    setCursor(Qt::DragMoveCursor);
-}
+//void DropArea::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
+//{
+//    event->acceptProposedAction();
+//    setCursor(Qt::DragMoveCursor);
+//}
 
-void DropArea::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
-{
-    unsetCursor();
-}
+//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::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)
 {
@@ -40,6 +40,19 @@ void DropArea::setAcceptingDrops(bool accepting)
 
     m_accepting = accepting;
 
-    setAcceptDrops(m_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();
+}

examples/QZXingDragNDropTest/droparea.h

@@ -2,19 +2,21 @@
 #define DROPAREA_H
 
 #include <qglobal.h>
-#include <QDeclarativeItem>
+//#include <QDeclarativeItem>
+#include <QQuickItem>
 
 /**
     An oversimplified prototype Item which accepts any drop that includes
     data with mime type of text/plain, and just emits the text.
 */
-class DropArea : public QDeclarativeItem
+//class DropArea : public QDeclarativeItem
+class DropArea : public QQuickItem
 {
     Q_OBJECT
     Q_PROPERTY(bool acceptingDrops READ isAcceptingDrops WRITE setAcceptingDrops NOTIFY acceptingDropsChanged)
 
 public:
-    DropArea(QDeclarativeItem *parent=0);
+    DropArea(QQuickItem *parent=0);
     bool isAcceptingDrops() const { return m_accepting; }
     void setAcceptingDrops(bool accepting);
 
@@ -23,9 +25,10 @@ signals:
     void acceptingDropsChanged();
 
 protected:
-    void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
-    void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
-    void dropEvent(QGraphicsSceneDragDropEvent *event);
+    void	dropEvent(QDropEvent * event);
+//    void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
+//    void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
+//    void dropEvent(QGraphicsSceneDragDropEvent *event);
 
 private:
     bool m_accepting;

examples/QZXingDragNDropTest/main.cpp

@@ -2,7 +2,6 @@
 #if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
 #include <QtGui/QApplication>
 #include "qmlapplicationviewer.h"
-#include "droparea.h"
 #include <QDeclarativeEngine>
 #include <QDeclarativeContext>
 #include <qdeclarative.h>
@@ -10,6 +9,7 @@
 #include <QtGui/QGuiApplication>
 #include "qtquick2applicationviewer.h"
 #endif
+#include "droparea.h"
 
 #include <QZXing.h>
 
@@ -30,6 +30,7 @@ Q_DECL_EXPORT int main(int argc, char *argv[])
     QZXing::registerQMLTypes();
 
     QtQuick2ApplicationViewer viewer;
+    qmlRegisterType<DropArea>("DropArea", 1, 0, "DropArea");
     viewer.setMainQmlFile(QStringLiteral("qml/QZXingTestApp/main_QtQuick2.qml"));
 #endif
     viewer.showExpanded();

examples/QZXingDragNDropTest/qml/QZXingTestApp/ToggleButton.qml

@@ -1,5 +1,5 @@
 // import QtQuick 1.0 // to target S60 5th Edition or Maemo 5
-import QtQuick 1.0
+import QtQuick 2.0
 
 Rectangle {
     id: rect

examples/QZXingDragNDropTest/qml/QZXingTestApp/main_QtQuick2.qml

@@ -20,8 +20,6 @@ Rectangle {
                 console.log(drop.urls[0])
 
                 var path = drop.urls[0];
-                path = path.replace("file://","");
-
                 decoder.decodeImageFromFile(path)
             }
         }