Group.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 VRB_GROUP_DOT_H

#define VRB_GROUP_DOT_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include "vrb/Node.h"

namespace vrb {

class Group : public Node {

public:

  static GroupPtr Create(CreationContextPtr& aContext);

  // Node interface

  void Cull(CullVisitor& aVisitor, DrawableList& aDrawables) override;

  // Group interface

  void AddLight(LightPtr aLight);

  void RemoveLight(const Light& aLight);

  void AddNode(NodePtr aNode);

  virtual void RemoveNode(Node& aNode);

  void InsertNode(NodePtr aNode, uint32_t aIndex);

  const NodePtr& GetNode(uint32_t aIndex) const;

  int32_t GetNodeCount() const;

  void SortNodes(const std::function<bool(const vrb::NodePtr&, const vrb::NodePtr&)>& aFunction);

  void TakeChildren(GroupPtr& aGroup);

  void SetPreRenderLambda(CreationContextPtr& aContext, const RenderLambda& aLambda);

  void SetPostRenderLambda(CreationContextPtr& aContext, const RenderLambda& aLambda);

protected:

  bool Traverse(const GroupPtr& aParent, const Node::TraverseFunction& aTraverseFunction) override;

  struct State;

  Group(State& aState, CreationContextPtr& aContext);

  ~Group();

private:

  State& m;

  Group() = delete;

  VRB_NO_DEFAULTS(Group)

};

} // namespace vrb

#endif // VRB_GROUP_DOT_H