JuniorHighClient/SmartEvaluationLogic/FolderFeeder.h

#pragma once
#include <queue>
#include "basic_struct.h"
#include "feeder.h"
/************************************************************************/
/* 文件夹图像送入器                                                     */
/* 2014年12月9日16:04:06                                                */
/* 作者:唐林                                                            */
/************************************************************************/
class CFolderFeeder:public IFeeder
{
public:
	CFolderFeeder(void);
	~CFolderFeeder(void);

	void SetReStartConfig(CString file,bool flag);

	void SetFolder( const std::string &img_dir );
	void SetPageNumber(int nCount){ m_nPageNumber = nCount; };
	virtual bool GetNext( BOOL wait,IplImage* & img, feeder_param& param );

	virtual BOOL SupportPause( void );
	int  CheckFileCountValid();//检查文件夹是否合法
protected:


	virtual ServiceState OnStarting( void );

	virtual ServiceState OnRunning( void );
private:
	int m_count;
	std::string root_path;
	//当前正在查找的堆栈
	std::queue<CString> path_stack;
	//当前正在查找的堆栈
	CFileFind finder;
	CString m_reStartFile;
	bool    m_reStartFlag;
	// 当前查找类型
	enum{unstart,file,dir,complete}m_cur_find_type;
	enum FILE_TYPE{FT_NONE,FT_JPG,FT_JPEG,FT_PNG,FT_BMP,FT_TIF,FT_TIFF,FT_END};
	int current_file_type;
	//状态同步锁
	RTL_CRITICAL_SECTION m_img_lock;
	BOOL m_finished;
	IplImage*  m_img;
	feeder_param m_next_param;
	int			m_nPageNumber;//试卷页数
};