source: trunk/packages/vizservers/nanovis/vrutil/include/vrutil/vrFilePath.h @ 2798

/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
#pragma once

#include <vrutil/vrUtil.h>
#include <string>
#include <list>

#ifdef WIN32
#pragma warning ( disable : 4251)
#endif

class VrUtilExport vrFilePath {
        typedef std::list<std::string> StringList;
        typedef std::list<std::string>::iterator StringListIter;

        /**
         * @brief application directory
         */
        static std::string _curDirectory;

        /**
         * @brief vrFilePath instance
         */
        static vrFilePath _instance;

        /**
         * @brief all default file paths
         */
        StringList _pathList;
public :
        /**
         * @brief constructor
         */
        vrFilePath();

        /**
         * @brief find a file whose name is fileName and return its full path
         * @param fileName a file name 
         * @return return full path of the file, but if not found, return ""
         */
        std::string getPath(const char* fileName);

        /**
         * @brief set default data paths
         * @param filePath all default paths separated by colon(:)
         */
        void setPath(const std::string& filePath);

    /**
     *
     */
    void setWorkingDirectory(int argc, const char** argv);
public :

        /**
         * @brief get vrFilePath instance
         */
        static vrFilePath* getInstance();

};