fancy_gui.h

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// rosbag_fancy rqt gui
// Author: Christian Lenz <lenz@ais.uni-bonn.de>

#ifndef ROSBAGFANCY_GUI_H
#define ROSBAGFANCY_GUI_H

#include <rqt_gui_cpp/plugin.h>
#include <std_msgs/String.h>

#include <ros/subscriber.h>

#include <rosbag_fancy_msgs/Status.h>

#include "topic_model.h"
#include "ui_fancy_gui.h"

namespace rqt_rosbag_fancy
{

class FancyGui : public rqt_gui_cpp::Plugin
{
Q_OBJECT
public:
        FancyGui();
        virtual ~FancyGui();

        virtual void initPlugin(qt_gui_cpp::PluginContext& context) override;
        virtual void shutdownPlugin() override;
        virtual void saveSettings(qt_gui_cpp::Settings& plugin_settings, qt_gui_cpp::Settings& instance_settings) const override;
        virtual void restoreSettings(const qt_gui_cpp::Settings& plugin_settings, const qt_gui_cpp::Settings& instance_settings) override;

Q_SIGNALS:
        void receivedStatus(const rosbag_fancy_msgs::StatusConstPtr& msg);
public Q_SLOTS:
        void refreshTopicList();
        void subscribe();
        void updateView(const rosbag_fancy_msgs::StatusConstPtr& msg);

private Q_SLOTS:
        void start();
        void stop();

private:
        ros::Subscriber m_sub_status;

        QWidget* m_w;
        Ui_FancyGui m_ui;

        TopicModel m_model;

        std::string m_prefix;
        
        QString rateToString(double rate) const;
        QString memoryToString(uint64_t memory) const;
};

}

#endif