WidgetMover.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_WIDGET_MOVER_DOT_H

#define VRBROWSER_WIDGET_MOVER_DOT_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include <memory>

#include <string>

#include <vector>

#include <functional>

namespace crow {

class Widget;

class WidgetPlacement;

class WidgetMover;

typedef std::shared_ptr<Widget> WidgetPtr;

typedef std::shared_ptr<WidgetPlacement> WidgetPlacementPtr;

typedef std::shared_ptr<WidgetMover> WidgetMoverPtr;

class WidgetMover {

public:

  static WidgetMoverPtr Create();

  bool IsMoving(const int aControllerIndex) const;

  WidgetPlacementPtr HandleMove(const vrb::Vector& aStart, const vrb::Vector& aDirection);

  void StartMoving(const WidgetPtr& aWidget, const WidgetPtr& aParentWidget, const int32_t aMoveBehavour, const int32_t aControllerIndex,

                   const vrb::Vector& aStart, const vrb::Vector& aDirection, const vrb::Vector& aAnchorPoint);

  void EndMoving();

  WidgetPtr GetWidget() const;

protected:

  struct State;

  WidgetMover(State& aState);

  ~WidgetMover() = default;

private:

  State& m;

  WidgetMover() = delete;

  VRB_NO_DEFAULTS(WidgetMover)

};

} // namespace crow

#endif // VRBROWSER_WIDGET_MOVER_DOT_H