// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
/*!
 * \file V4LCamera.h
 * \brief Base class for V4l camera
 * \author Guillaume Sanahuja, Copyright Heudiasyc UMR UTC/CNRS 7253
 * \date 2014/07/17
 * \version 4.0
 */

#ifndef V4LCamera_H
#define V4LCamera_H

#include <Thread.h>
#include "Camera.h"
#include <highgui.h>

namespace flair
{
    namespace core
    {
        class cvimage;
        class FrameworkManager;
    }
    namespace gui
    {
        class GridLayout;
        class DoubleSpinBox;
        class CheckBox;
        class Label;
    }
}

namespace flair
{
namespace sensor
{
    /*! \class V4LCamera
    *
    * \brief Base class for V4l camera
    */
    class V4LCamera : public core::Thread, public Camera
    {
        public:
            /*!
            * \brief Constructor
            *
            * Construct a Camera.
            *
            * \param parent parent
            * \param name name
            * \param camera_index camera index
            * \param width width
            * \param height height
            * \param format image format
            * \param priority priority of the Thread
            */
            V4LCamera(const core::FrameworkManager* parent,std::string name,uint8_t camera_index,uint16_t width,uint16_t height,core::cvimage::Type::Format format,uint8_t priority);

            /*!
            * \brief Destructor
            *
            */
            ~V4LCamera();

        protected:
            /*!
            * \brief Set Gain
            *
            * \param value value between 0 and 1
            */
            virtual void SetGain(float value);

            /*!
            * \brief Set Auto Gain
            *
            * \param value value
            */
            virtual void SetAutoGain(bool value);

            /*!
            * \brief Set Exposure
            *
            * \param value value between 0 and 1
            */
            virtual void SetExposure(float value);

            /*!
            * \brief Set Auto Exposure
            *
            * \param value value
            */
            virtual void SetAutoExposure(bool value);

            /*!
            * \brief Set Brightness
            *
            * \param value value between 0 and 1
            */
            virtual void SetBrightness(float value);

            /*!
            * \brief Set Saturation
            *
            * \param value value between 0 and 1
            */
            virtual void SetSaturation(float value);

            /*!
            * \brief Set Hue
            *
            * \param value value between 0 and 1
            */
            virtual void SetHue(float value);

            /*!
            * \brief Set Contrast
            *
            * \param value value between 0 and 1
            */
            virtual void SetContrast(float value);

        private:
            /*!
            * \brief Update using provided datas
            *
            * Reimplemented from IODevice.
            *
            * \param data data from the parent to process
            */
            void UpdateFrom(const core::io_data *data){};

            /*!
            * \brief Run function
            *
            * Reimplemented from Thread.
            *
            */
            void Run(void);

            CvCapture* capture;

            gui::Tab* sensor_tab;
            gui::DoubleSpinBox *bright,*exposure,*gain,*contrast,*hue,*sharpness,*sat;
            gui::CheckBox *autogain,*awb,*autoexposure;
            gui::Label *fps;
    };
} // end namespace sensor
} // end namespace flair
#endif // V4LCamera_H