1 files changed, 36 insertions, 0 deletions
diff --git a/xbmc/input/touch/generic/GenericTouchRotateDetector.h b/xbmc/input/touch/generic/GenericTouchRotateDetector.h
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+++ b/xbmc/input/touch/generic/GenericTouchRotateDetector.h
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+/*
+ *  Copyright (C) 2013-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "input/touch/generic/IGenericTouchGestureDetector.h"
+
+/*!
+ * \ingroup touch_generic
+ * \brief Implementation of IGenericTouchGestureDetector to detect rotation
+ *        gestures with at least two active touch pointers.
+ *
+ * \sa IGenericTouchGestureDetector
+ */
+class CGenericTouchRotateDetector : public IGenericTouchGestureDetector
+{
+public:
+  CGenericTouchRotateDetector(ITouchActionHandler* handler, float dpi);
+  ~CGenericTouchRotateDetector() override = default;
+
+  bool OnTouchDown(unsigned int index, const Pointer& pointer) override;
+  bool OnTouchUp(unsigned int index, const Pointer& pointer) override;
+  bool OnTouchMove(unsigned int index, const Pointer& pointer) override;
+  bool OnTouchUpdate(unsigned int index, const Pointer& pointer) override;
+
+private:
+  /*!
+   * \brief Angle of the detected rotation
+   */
+  float m_angle;
+};