1 files changed, 74 insertions, 0 deletions
diff --git a/src/charts/legend/legendscroller.cpp b/src/charts/legend/legendscroller.cpp
new file mode 100644
index 00000000..ac1784b3
--- /dev/null
+++ b/src/charts/legend/legendscroller.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDebug>
+#include <QGraphicsSceneMouseEvent>
+#include <QGraphicsScene>
+#include <QLegendMarker>
+#include "qlegendmarker_p.h"
+#include "legendmarkeritem_p.h"
+#include "legendscroller_p.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+LegendScroller::LegendScroller(QChart *chart) : QLegend(chart)
+{
+}
+
+void LegendScroller::setOffset(const QPointF &point)
+{
+    d_ptr->setOffset(point);
+}
+
+QPointF LegendScroller::offset() const
+{
+    return d_ptr->offset();
+}
+
+void LegendScroller::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    Scroller::handleMousePressEvent(event);
+}
+
+void LegendScroller::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+    Scroller::handleMouseMoveEvent(event);
+}
+
+void LegendScroller::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+    Scroller::handleMouseReleaseEvent(event);
+
+    if (!event->isAccepted()) {
+        QList<QGraphicsItem *> items = scene()->items(event->scenePos());
+
+        foreach (QGraphicsItem *i, items) {
+            if (d_ptr->m_markerHash.contains(i)) {
+                QLegendMarker *marker = d_ptr->m_markerHash.value(i);
+                emit marker->clicked();
+            }
+        }
+    event->accept();
+    }
+}
+
+
+#include "moc_legendscroller_p.cpp"
+QT_CHARTS_END_NAMESPACE