GraphScene.hh

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/*
 * Copyright (C) 2015-2016 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

#ifndef _GAZEBO_GRAPH_SCENE_HH_
#define _GAZEBO_GRAPH_SCENE_HH_

#include <string>

#include "gazebo/common/Color.hh"

#include "gazebo/gui/qt.h"
#include "gazebo/gui/qgv/QGVScene.h"

namespace gazebo
{
  namespace gui
  {
    class GZ_GUI_VISIBLE GraphScene : public QGVScene
    {
      Q_OBJECT

      public: GraphScene(QWidget *_parent = 0);

      public: virtual ~GraphScene() = default;

      public: QGVNode *AddNode(const std::string &_name);

      public: void RemoveNode(const std::string &_name);

      public: bool HasNode(const std::string &_name);

      public: QGVNode *GetNode(const std::string &_name);

      public: QGVEdge *AddEdge(const std::string &_id,
          const std::string &_node1, const std::string &_node2);

      public: void RemoveEdge(const std::string &_id);

      public: void SetEdgeColor(const std::string &_id,
          const common::Color &_color);

      private: void drawBackground(QPainter *_painter, const QRectF &_rect);
    };
  }
}

#endif