#pragma once


// CDlgTwain dialog
#include <string>
#include <vector>


typedef struct _san_opt
{
	std::wstring	name_key;
	std::wstring	name;
	std::wstring	title_key;
	std::wstring	title;
}SANEOPT;
typedef struct _opt_used
{
	std::wstring	name_key;	// same as SANEOPT::name_key
	std::string		id_key;
	int				id;			// ID of CAP_SANE_EX_xxx

	bool operator==(const wchar_t* key)
	{
		return name_key == key;
	}
	bool operator==(const char* key)
	{
		return id_key == key;
	}
	bool operator==(const int eid)
	{
		return eid == id;
	}
	bool operator<(const struct _opt_used& r)
	{
		return id < r.id;
	}
}OPTUSED;

class CDlgTwain : public CDialogEx
{
	DECLARE_DYNAMIC(CDlgTwain)

public:
	CDlgTwain(CWnd* pParent = NULL);   // standard constructor
	virtual ~CDlgTwain();

// Dialog Data
	enum { IDD = IDD_ADD_TWAIN_ATTR };

	std::vector<SANEOPT>	opts_;
	std::vector<OPTUSED>	used_;
	std::wstring			root_;

protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	virtual BOOL OnInitDialog();
	void on_sln_path_changed(void);
	void synchronize_opt(const SANEOPT& opt);

	DECLARE_MESSAGE_MAP()
public:
	afx_msg void OnBnClickedButtonBrowse();
	afx_msg void OnBnClickedButtonAdd();
	CComboBox sane_;
};