FadeAnimation.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_FADE_ANIMATION_H

#define VRBROWSER_FADE_ANIMATION_H

#include "vrb/MacroUtils.h"

#include "vrb/Forward.h"

#include "vrb/ResourceGL.h"

#include <functional>

#include <memory>

namespace crow {

class FadeAnimation;

typedef std::shared_ptr<FadeAnimation> FadeAnimationPtr;

class FadeAnimation {

public:

  static FadeAnimationPtr Create(vrb::CreationContextPtr& aContext);

  typedef std::function<void(const vrb::Color& aTintColor)> FadeChangeCallback;

  bool IsVisible() const;

  vrb::Color GetTintColor() const;

  void SetBrightness(const float aBrightness);

  void UpdateAnimation();

  void FadeIn();

  void SetVisible(const bool aVisible);

  void SetFadeChangeCallback(const FadeChangeCallback& aCallback);

protected:

  struct State;

  FadeAnimation(State& aState, vrb::CreationContextPtr& aContext);

  ~FadeAnimation() = default;

private:

  State& m;

  FadeAnimation() = delete;

  VRB_NO_DEFAULTS(FadeAnimation);

};

} // namespace crow

#endif //VRBROWSER_FADE_ANIMATION_H