1 files changed, 54 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/axesinputhandler.h b/examples/datavisualization/graphgallery/axesinputhandler.h
new file mode 100644
index 00000000..bb8432ac
--- /dev/null
+++ b/examples/datavisualization/graphgallery/axesinputhandler.h
@@ -0,0 +1,54 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef AXESINPUTHANDLER_H
+#define AXESINPUTHANDLER_H
+
+#include <QtDataVisualization/q3dinputhandler.h>
+#include <QtDataVisualization/qabstract3dgraph.h>
+#include <QtDataVisualization/qvalue3daxis.h>
+
+//! [0]
+class AxesInputHandler : public Q3DInputHandler
+//! [0]
+{
+    Q_OBJECT
+
+    enum InputState {
+        StateNormal = 0,
+        StateDraggingX,
+        StateDraggingZ,
+        StateDraggingY
+    };
+
+public:
+    explicit AxesInputHandler(QAbstract3DGraph *graph, QObject *parent = 0);
+
+    inline void setAxes(QValue3DAxis *axisX, QValue3DAxis *axisZ, QValue3DAxis *axisY) {
+        m_axisX = axisX;
+        m_axisZ = axisZ;
+        m_axisY = axisY;
+    }
+
+    //! [1]
+    inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; }
+    //! [1]
+
+    virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
+    virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
+    virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
+
+private:
+    void handleElementSelected(QAbstract3DGraph::ElementType type);
+    void handleAxisDragging();
+
+private:
+    bool m_mousePressed = false;
+    InputState m_state = StateNormal;
+    QValue3DAxis *m_axisX = nullptr;
+    QValue3DAxis *m_axisZ = nullptr;
+    QValue3DAxis *m_axisY = nullptr;
+    float m_speedModifier = 15.f;
+};
+
+#endif