attitude_indicator_plugin.h

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#ifndef MAPVIZ_PLUGINS_ATTITUDE_INDICATOR_PLUGIN_H_
#define MAPVIZ_PLUGINS_ATTITUDE_INDICATOR_PLUGIN_H_

// Include mapviz_plugin.h first to ensure GL deps are included in the right order
#include <mapviz/mapviz_plugin.h>

// C++ standard libraries
#include <string>
#include <list>
#include <vector>

#include <GL/glut.h>

// QT libraries
#include <QColor>
#include <QGLWidget>
#include <QObject>
#include <QWidget>

// ROS libraries
#include <geometry_msgs/Pose.h>
#include <nav_msgs/Odometry.h>
#include <ros/ros.h>
#include <sensor_msgs/Imu.h>
#include <tf/transform_datatypes.h>
#include <topic_tools/shape_shifter.h>

#include <mapviz/map_canvas.h>
#include <mapviz_plugins/placeable_window_proxy.h>

// QT autogenerated files
#include "ui_attitude_indicator_config.h"

namespace mapviz_plugins
{
class AttitudeIndicatorPlugin : public mapviz::MapvizPlugin
{
  Q_OBJECT

 public:
  AttitudeIndicatorPlugin();
  virtual ~AttitudeIndicatorPlugin();

  bool Initialize(QGLWidget* canvas);
  void Shutdown();

  void Draw(double x, double y, double scale);

  void Transform() {}

  void LoadConfig(const YAML::Node& node, const std::string& path);
  void SaveConfig(YAML::Emitter& emitter, const std::string& path);

  QWidget* GetConfigWidget(QWidget* parent);

 protected:
  void PrintError(const std::string& message);
  void PrintInfo(const std::string& message);
  void PrintWarning(const std::string& message);

  void drawBackground();
  void drawBall();
  void drawPanel();
  
  void timerEvent(QTimerEvent *);

 protected Q_SLOTS:
   void SelectTopic();
   void TopicEdited();

 private:
  void AttitudeCallbackImu(const sensor_msgs::ImuConstPtr& imu);
  void AttitudeCallbackOdom(const nav_msgs::OdometryConstPtr& odometry);
  void AttitudeCallbackPose(const geometry_msgs::PoseConstPtr& pose);
  void handleMessage(const topic_tools::ShapeShifter::ConstPtr& msg);

  tf::Quaternion attitude_orientation_;
  double pitch_;
  double roll_;
  double yaw_;
  PlaceableWindowProxy placer_;
  QWidget* config_widget_;
  ros::Subscriber odometry_sub_;
  std::string topic_;
  std::vector<std::string> topics_;
  Ui::attitude_indicator_config ui_;
};  // class AttitudeIndicatorPlugin
}  // namespace mapviz_plugins
#endif  // MAPVIZ_PLUGINS_ATTITUDE_INDICATOR_PLUGIN_H_