New API for drag and drop

Let the compositor implementation keep all the GUI state.

Change-Id: I73a865fa3407340276d6765e10378b8e23a76fe2
Reviewed-by: Jørgen Lind <jorgen.lind@theqtcompany.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/src/compositor/compositor_api/qwaylanddrag.h b/src/compositor/compositor_api/qwaylanddrag.h
index 4903c3544..e7fcaad8e 100644
--- a/src/compositor/compositor_api/qwaylanddrag.h
+++ b/src/compositor/compositor_api/qwaylanddrag.h
@@ -49,25 +49,36 @@ class QWaylandSurface;
 class QWaylandView;
 class QWaylandInputDevice;
 
+namespace QtWayland {
+    class DataDevice;
+}
+
 class Q_COMPOSITOR_EXPORT QWaylandDrag : public QObject
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QWaylandDrag)
 
     Q_PROPERTY(QWaylandSurface *icon READ icon NOTIFY iconChanged)
-    Q_PROPERTY(QPointF position READ position NOTIFY positionChanged)
     Q_PROPERTY(bool visible READ visible NOTIFY iconChanged)
 
 public:
     explicit QWaylandDrag(QWaylandInputDevice *inputDevice);
 
     QWaylandSurface *icon() const;
-    QPointF position() const;
+    // QPointF position() const;
     bool visible() const;
 
+public Q_SLOTS:
+    void dragMove(QWaylandSurface *target, const QPointF &pos);
+    void drop();
+    void cancelDrag();
+
 Q_SIGNALS:
     void iconChanged();
-    void positionChanged();
+    void dragStarted(); // QWaylandSurface *icon????
+
+private:
+    //friend class QtWayland::DataDevice;
 };
 
 QT_END_NAMESPACE