code_app/app/scanner/sane_device.h

#pragma once

#include <string>
#include "sane/sane_ex.h"
#include "config.h"



class sane_dev
{
    SANE_Handle hdev_;
    bool        offline_;
    std::string name_;
    std::string cfg_name_;

    enum act_result
    {
        ACT_RESULT_NO_NEED = 0,
        ACT_RESULT_FAILED,
        ACT_RESULT_SUCCESS,
    };

    bool apply(OPTSCHEME* schm);
    act_result apply(const SANE_Option_Descriptor* desc, int opt, const std::vector<OPTVAL>& vals);

public:
    sane_dev();
    ~sane_dev();

public:
    std::string name(void);
    std::string current_configuration_name(void);
    bool is_online(void);
    SANE_Handle handle(void);

    bool open(const std::string& name);
    bool apply_setting(OPTSCHEME* schm = nullptr);
    void set_online(bool online);
    void close(void);
};