FileInfo.h

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/************************************************************************
* @file FileInfo.h
*
* @brief
*
* @details
*
* @author wukx
*
* @version  v1.0
*
* @date  2016.9.29
*
* @license 北京华科软科技有限公司
*
*************************************************************************/
 
#ifndef BIMHOMEBASE_FILEINFO_H
#define BIMHOMEBASE_FILEINFO_H
 
#include <boost/filesystem.hpp>
#include <string>
#include <vector>
#include <Base/TimeInfo.h>
#include <QString>
#include "QMap"
 
 
namespace Base
{
 
    class BaseExport FileInfo
    {
    public:
        enum Permissions
        {
            WriteOnly = 0x01,
            ReadOnly = 0x02,
            ReadWrite = 0x03,
        };
    struct FontCalculate {
        QString sWord;
        double sFontHeight;
        double sWidthFactor;
        double sFontWidth;
        FontCalculate() {
            sWord = QString::fromLocal8Bit("");
            sFontHeight = 0.0;
            sWidthFactor = 0.0;
            sFontWidth = 0.0;
        }
    };
    typedef QMap<QString, FontCalculate> FontInfoVec;
        FileInfo(const char* _FileName = "");
        FileInfo(const std::string& _FileName);
        void setFile(const char* name);
        void setFile(const std::string& name) { setFile(name.c_str()); }
 
 
        std::string filePath() const;
        std::string dirPath() const;
        std::string fileName() const;
        std::string fileNamePure() const;
        std::wstring toStdWString() const;
        std::string extension() const;
        std::string completeExtension() const;
        bool hasExtension(const char* Ext) const;
 
        bool exists() const;
        bool isReadable() const;
        bool isWritable() const;
        bool setPermissions(Permissions);
        bool isFile() const;
        bool isDir() const;
        unsigned int size() const;
        TimeInfo lastModified() const;
        TimeInfo lastRead() const;
 
        bool createDirectory() const;
        bool createDirectories() const;
        std::vector<Base::FileInfo> getDirectoryContent() const;
        bool deleteDirectory() const;
        bool deleteDirectoryRecursive() const;
 
        bool deleteFile() const;
        bool renameFile(const char* NewName);
        bool copyTo(const char* NewName) const;
 
    static std::string getTempFileName(const char* FileName=nullptr, const char* path=nullptr);
    static const std::string &getTempPath();
    static std::string pathToString(const boost::filesystem::path& p);
    static boost::filesystem::path stringToPath(const std::string& str);
public:
    static std::string ConvertFromWideString(const std::wstring& string);
    static std::wstring ConvertToWideString(const std::string& string);
    static void unicodeToUTF8(const std::wstring& src, std::string& result);
    static void gb2312ToUnicode(const std::string& src, std::wstring& result);
    static std::string GbkToUtf8(std::string str);
    static void gb2312ToUtf8(const std::string& src, std::string& result);
    static std::string gb2312ToUtf8(const std::string& src);
    static std::wstring string2wstring(std::string str);
    static std::string wstring2string(std::wstring wstr);
    static void utf8ToGB2312(const char* utf8, char*& gb2312);
    //
    static bool isLetter(const QString& str);
    static bool isDigit(const QString& str);
    static bool isSymbol(const QString& str);
    static bool isChinese(const QString& str);
    //
    static FontInfoVec getFontFileInfo(const QString& fontFamily);
    //获得文字宽度
    static double getNormalFontWidth(const QString& fontFamily, const QString& text, double fontheight, double widthFactor);
    static double getFontWidth(const QString& fontFamily, const QString& text, double fontheight, double widthFactor);
    //文本信息参数值解析
    static bool calcExpress(const std::string& sExpress, const std::map<std::string, double>& paramMap, double& dValue);
 
    // 删除列表中距离为0的数据
    static void eraseVectorMinDistance(std::vector<double>& vec, const double& error);
 
protected:
    std::string FileName;
};
 
} //namespace Base
 
 
#endif // BIMHOMEBASE_FILEINFO_H