GestureDelegate.h - mozsearch

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRBROWSER_GESTUREDELEGATE_H

#define VRBROWSER_GESTUREDELEGATE_H

#include "vrb/MacroUtils.h"

#include <memory>

namespace crow {

class GestureDelegate;

typedef std::shared_ptr<GestureDelegate> GestureDelegatePtr;

typedef std::shared_ptr<const GestureDelegate> GestureDelegateConstPtr;

enum class GestureType {

  NoGesture,

  SwipeLeft,

  SwipeRight

};

class GestureDelegate {

public:

  static GestureDelegatePtr Create();

  void Reset();

  int32_t AddGesture(const GestureType aType);

  int32_t GetGestureCount() const;

  GestureType GetGestureType(const int32_t aWhich) const;

protected:

  struct State;

  GestureDelegate(State& aState);

  ~GestureDelegate() = default;

private:

  State& m;

  GestureDelegate() = delete;

  VRB_NO_DEFAULTS(GestureDelegate)

};

} // namespace crow

#endif //VRBROWSER_GESTUREDELEGATE_H