overlay_text_display.h

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// -*- mode: c++; -*-
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#ifndef JSK_RVIZ_PLUGIN_OVERLAY_TEXT_DISPLAY_H_
#define JSK_RVIZ_PLUGIN_OVERLAY_TEXT_DISPLAY_H_

#include "jsk_rviz_plugins/OverlayText.h"
#include <rviz/display.h>
#include "overlay_utils.h"
#include <OGRE/OgreColourValue.h>
#include <OGRE/OgreMaterial.h>
#include <std_msgs/ColorRGBA.h>
#include <rviz/properties/ros_topic_property.h>

namespace jsk_rviz_plugin
{
  class OverlayTextDisplay
  : public rviz::Display
  {
    Q_OBJECT
  public:
    OverlayTextDisplay();
    virtual ~OverlayTextDisplay();
  protected:
    OverlayObject::Ptr overlay_;

    int texture_width_;
    int texture_height_;
    
    // std_msgs::ColorRGBA bg_color_;
    // std_msgs::ColorRGBA fg_color_;
    QColor bg_color_;
    QColor fg_color_;
    int text_size_;
    int line_width_;
    std::string text_;
    std::string font_;
    
    
    ros::Subscriber sub_;
    
    virtual void onInitialize();
    virtual void subscribe();
    virtual void unsubscribe();
    virtual void onEnable();
    virtual void onDisable();
    virtual void update(float wall_dt, float ros_dt);
    bool require_update_texture_;
    rviz::RosTopicProperty* update_topic_property_;
  protected Q_SLOTS:
    void updateTopic();
    
  private:
    void processMessage(const jsk_rviz_plugins::OverlayText::ConstPtr& msg);
  };
}

#endif