DnD to load image file

graphicsscene.cpp

@@ -0,0 +1,34 @@
+#include "graphicsscene.h"
+
+#include <QGraphicsSceneMouseEvent>
+#include <QMimeData>
+#include <QDebug>
+#include <QGraphicsItem>
+#include <QUrl>
+
+GraphicsScene::GraphicsScene(QObject *parent)
+    : QGraphicsScene(parent)
+{
+    showText("Drag image here");
+}
+
+GraphicsScene::~GraphicsScene()
+{
+
+}
+
+void GraphicsScene::showImage(const QPixmap &pixmap)
+{
+    this->clear();
+    m_theThing = this->addPixmap(pixmap);
+    this->setSceneRect(m_theThing->boundingRect());
+}
+
+void GraphicsScene::showText(const QString &text)
+{
+    this->clear();
+    QGraphicsTextItem * textItem = this->addText(text);
+    textItem->setDefaultTextColor(QColor("White"));
+    m_theThing = textItem;
+    this->setSceneRect(m_theThing->boundingRect());
+}