C++ Ztring::To_Local方法代码示例

//---------------------------------------------------------------------------
bool File::Delete(const Ztring &File_Name)
{
    #ifdef ZENLIB_USEWX
        return wxRemoveFile(File_Name.c_str());
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            #ifdef UNICODE
                return unlink(File_Name.To_Local().c_str())==0;
            #else
                return unlink(File_Name.c_str())==0;
            #endif //UNICODE
        #elif defined WINDOWS
            #ifdef UNICODE
                #ifndef ZENLIB_NO_WIN9X_SUPPORT
                if (IsWin9X_Fast())
                    return DeleteFileA(File_Name.To_Local().c_str())!=0;
                else
                #endif //ZENLIB_NO_WIN9X_SUPPORT
                    return DeleteFileW(File_Name.c_str())!=0;
            #else
                return DeleteFile(File_Name.c_str())!=0;
            #endif //UNICODE
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool File::Exists(const Ztring &File_Name)
{
    #ifdef ZENLIB_USEWX
        wxFileName FN(File_Name.c_str());
        return FN.FileExists();
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            struct stat buffer;
            int         status;
            #ifdef UNICODE
                status=stat(File_Name.To_Local().c_str(), &buffer);
            #else
                status=stat(File_Name.c_str(), &buffer);
            #endif //UNICODE
            return status==0 && S_ISREG(buffer.st_mode);
        #elif defined WINDOWS
            #ifdef UNICODE
                DWORD FileAttributes;
                if (IsWin9X())
                    FileAttributes=GetFileAttributesA(File_Name.To_Local().c_str());
                else
                    FileAttributes=GetFileAttributesW(File_Name.c_str());
            #else
                DWORD FileAttributes=GetFileAttributes(File_Name.c_str());
            #endif //UNICODE
            return ((FileAttributes!=INVALID_FILE_ATTRIBUTES) && !(FileAttributes&FILE_ATTRIBUTE_DIRECTORY));
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool Dir::Exists(const Ztring &File_Name)
{
    #ifdef ZENLIB_USEWX
        wxFileName FN(File_Name.c_str());
        return FN.DirExists();
    #else //ZENLIB_USEWX
       #ifdef WINDOWS
            #ifdef UNICODE
                DWORD FileAttributes;
                #ifndef ZENLIB_NO_WIN9X_SUPPORT
                if (IsWin9X_Fast())
                    FileAttributes=GetFileAttributesA(File_Name.To_Local().c_str());
                else
                #endif //ZENLIB_NO_WIN9X_SUPPORT
                    FileAttributes=GetFileAttributesW(File_Name.c_str());
            #else
                DWORD FileAttributes=GetFileAttributes(File_Name.c_str());
            #endif //UNICODE
            return ((FileAttributes!=INVALID_FILE_ATTRIBUTES) && (FileAttributes&FILE_ATTRIBUTE_DIRECTORY));
        #else //WINDOWS
            struct stat buffer;
            int         status;
            #ifdef UNICODE
                status=stat(File_Name.To_Local().c_str(), &buffer);
            #else
                status=stat(File_Name.c_str(), &buffer);
            #endif //UNICODE
            return status==0 && S_ISDIR(buffer.st_mode);
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool File::Exists(const Ztring &File_Name)
{
    #ifdef ZENLIB_USEWX
        wxFileName FN(File_Name.c_str());
        return FN.FileExists();
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            if (File_Name.find(__T('*'))!=std::string::npos || File_Name.find(__T('?'))!=std::string::npos)
                return false;
            struct stat buffer;
            int         status;
            #ifdef UNICODE
                status=stat(File_Name.To_Local().c_str(), &buffer);
            #else
                status=stat(File_Name.c_str(), &buffer);
            #endif //UNICODE
            return status==0 && S_ISREG(buffer.st_mode);
        #elif defined WINDOWS
            if (File_Name.find(__T('*'))!=std::string::npos || (File_Name.find(__T("\\\\?\\"))!=0 && File_Name.find(__T('?'))!=std::string::npos) || (File_Name.find(__T("\\\\?\\"))==0 && File_Name.find(__T('?'), 4)!=std::string::npos))
                return false;
            #ifdef UNICODE
                DWORD FileAttributes;
                #ifndef ZENLIB_NO_WIN9X_SUPPORT
                if (IsWin9X_Fast())
                    FileAttributes=GetFileAttributesA(File_Name.To_Local().c_str());
                else
                #endif //ZENLIB_NO_WIN9X_SUPPORT
                    FileAttributes=GetFileAttributesW(File_Name.c_str());
            #else
                DWORD FileAttributes=GetFileAttributes(File_Name.c_str());
            #endif //UNICODE
            return ((FileAttributes!=INVALID_FILE_ATTRIBUTES) && !(FileAttributes&FILE_ATTRIBUTE_DIRECTORY));
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool File::Move(const Ztring &Source, const Ztring &Destination, bool OverWrite)
{
    if (OverWrite && Exists(Source))
        Delete(Destination);
    #ifdef ZENLIB_USEWX
        if (OverWrite && Exists(Destination))
            wxRemoveFile(Destination.c_str());
        return wxRenameFile(Source.c_str(), Destination.c_str());
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            return !std::rename(Source.To_Local().c_str(), Destination.To_Local().c_str());
        #elif defined WINDOWS
            #ifdef UNICODE
                #ifndef ZENLIB_NO_WIN9X_SUPPORT
                if (IsWin9X_Fast())
                    return MoveFileA(Source.To_Local().c_str(), Destination.To_Local().c_str())!=0;
                else
                #endif //ZENLIB_NO_WIN9X_SUPPORT
                    return MoveFileW(Source.c_str(), Destination.c_str())!=0;
            #else
                return MoveFile(Source.c_str(), Destination.c_str())!=0;
            #endif //UNICODE
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
int HTTP_Client::Open (Ztring Url)
{
    if (Handle)
        Close();

    //init
    Handle=HTTPClientOpenRequest(0);

    //Mehtod
    if (HTTPClientSetVerb(Handle, VerbGet)!=0)
    {
        Close();
        return 0;
    }

    //Send request
    if (HTTPClientSendRequest(Handle, (char*)(Url.To_Local().c_str()), NULL, 0, FALSE, 0, 0)!=0)
    {
        Close();
        return 0;
    }

    //Receive response
    if (HTTPClientRecvResponse(Handle, 3)!=0)
    {
        Close();
        return 0;
    }

    return 1;
}

//---------------------------------------------------------------------------
bool File::Copy(const Ztring &Source, const Ztring &Destination, bool OverWrite)
{
    #ifdef ZENLIB_USEWX
        return wxCopyFile(Source.c_str(), Destination.c_str(), OverWrite);
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            return false;
        #elif defined WINDOWS
            #ifdef UNICODE
                if (IsWin9X())
                    return CopyFileA(Source.To_Local().c_str(), Destination.To_Local().c_str(), !OverWrite)!=0;
                else
                    return CopyFileW(Source.c_str(), Destination.c_str(), !OverWrite)!=0;
            #else
                return CopyFile(Source.c_str(), Destination.c_str(), !OverWrite)!=0;
            #endif //UNICODE
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool Dir::Create(const Ztring &File_Name)
{
#ifdef ZENLIB_USEWX
    return wxFileName::Mkdir(File_Name.c_str());
#else //ZENLIB_USEWX
#ifdef WINDOWS
#ifdef UNICODE
    if (IsWin9X())
        return CreateDirectoryA(File_Name.To_Local().c_str(), NULL)!=0;
    else
        return CreateDirectoryW(File_Name.c_str(), NULL)!=0;
#else
    return CreateDirectory(File_Name.c_str(), NULL)!=0;
#endif //UNICODE
#else //WINDOWS
    return mkdir(File_Name.To_Local().c_str(), 0700)==0;
#endif //WINDOWS
#endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
bool File::Delete(const Ztring &File_Name)
{
    #ifdef ZENLIB_USEWX
        return wxRemoveFile(File_Name.c_str());
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            #ifdef UNICODE
                return remove(File_Name.To_Local().c_str())==0;
            #else
                return remove(File_Name.c_str())==0;
            #endif //UNICODE
        #elif defined WINDOWS
            #ifdef UNICODE
                if (IsWin9X())
                    return DeleteFileA(File_Name.To_Local().c_str())!=0;
                else
                    return DeleteFileW(File_Name.c_str())!=0;
            #else
                return DeleteFile(File_Name.c_str())!=0;
            #endif //UNICODE
        #endif
    #endif //ZENLIB_USEWX
}

void Shell_Execute(const Ztring &ToExecute)
{
    #ifdef ZENLIB_USEWX
    #else //ZENLIB_USEWX
        #ifdef WINDOWS
            #ifdef UNICODE
                if (IsWin9X())
                    ShellExecuteA(NULL, "open", ToExecute.To_Local().c_str(), NULL, NULL, 0);
                else
                    ShellExecute (NULL, _T("open"), ToExecute.c_str(), NULL, NULL, 0);
            #else
                ShellExecute(NULL, _T("open"), ToExecute.c_str(), NULL, NULL, 0);
            #endif
        #else
            //Not supported
        #endif
    #endif //ZENLIB_USEWX
}

 int __stdcall ShowOpenFolder_CallbackProc (HWND hwnd, UINT uMsg, LPARAM, LPARAM)
 {
     if (uMsg==BFFM_INITIALIZED)
     {
         if (IsWin9X())
         {
             SetWindowTextA (hwnd, Directory_Select_Caption.To_Local().c_str());    // Caption
             SendMessageA   (hwnd, BFFM_ENABLEOK, 0, TRUE);
             SendMessageA   (hwnd, BFFM_SETSELECTION, true, (LPARAM)&InitDirA);
         }
         else
         {
             SetWindowText  (hwnd, Directory_Select_Caption.c_str());    // Caption
             SendMessage    (hwnd, BFFM_ENABLEOK, 0, TRUE);
             SendMessage    (hwnd, BFFM_SETSELECTION, true, (LPARAM)&InitDir);
         }
     }
     return 0;
 }

//---------------------------------------------------------------------------
bool File::Create (const Ztring &File_Name, bool OverWrite)
{
    #ifdef ZENLIB_USEWX
        File_Handle=(void*)new wxFile();
        if (((wxFile*)File_Handle)->Create(File_Name.c_str(), OverWrite)==0)
        {
            //Sometime the file is locked for few milliseconds, we try again later
            wxMilliSleep(3000);
            if (((wxFile*)File_Handle)->Create(File_Name.c_str(), OverWrite)==0)
                //File is not openable
                return false;
        }
        return true;
    #else //ZENLIB_USEWX
        #ifdef ZENLIB_STANDARD
            /*
            int access;
            switch (OverWrite)
            {
                case false        : access=O_BINARY|O_CREAT|O_WRONLY|O_EXCL ; break;
                default           : access=O_BINARY|O_CREAT|O_WRONLY|O_TRUNC; break;
            }
            #ifdef UNICODE
                File_Handle=open(File_Name.To_Local().c_str(), access);
            #else
                File_Handle=open(File_Name.c_str(), access);
            #endif //UNICODE
            return  File_Handle!=-1;
            */
            /*ios_base::openmode mode;

            switch (OverWrite)
            {
                //case false         : mode=          ; break;
                default                  : mode=0                            ; break;
            }*/
            ios_base::openmode access;
            switch (OverWrite)
            {
                case false        : if (Exists(File_Name))
                                        return false;
                default           : access=ios_base::binary|ios_base::in|ios_base::out|ios_base::trunc; break;
            }
            #ifdef UNICODE
                File_Handle=new fstream(File_Name.To_Local().c_str(), access);
            #else
                File_Handle=new fstream(File_Name.c_str(), access);
            #endif //UNICODE
            return ((fstream*)File_Handle)->is_open();
        #elif defined WINDOWS
            DWORD dwDesiredAccess, dwShareMode, dwCreationDisposition;
            switch (OverWrite)
            {
                case false        : dwDesiredAccess=GENERIC_WRITE; dwShareMode=0;                dwCreationDisposition=CREATE_NEW;    break;
                default           : dwDesiredAccess=GENERIC_WRITE; dwShareMode=0;                dwCreationDisposition=CREATE_ALWAYS; break;
            }

            #ifdef UNICODE
                if (IsWin9X())
                    File_Handle=CreateFileA(File_Name.To_Local().c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
                else
                    File_Handle=CreateFileW(File_Name.c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
            #else
                File_Handle=CreateFile(File_Name.c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
            #endif //UNICODE
            if (File_Handle==INVALID_HANDLE_VALUE)
            {
                //Sometime the file is locked for few milliseconds, we try again later
                Sleep(3000);
                #ifdef UNICODE
                    if (IsWin9X())
                        File_Handle=CreateFileA(File_Name.To_Local().c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
                    else
                        File_Handle=CreateFileW(File_Name.c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
                #else
                    File_Handle=CreateFile(File_Name.c_str(), dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, 0, NULL);
                #endif //UNICODE
            }
            if (File_Handle==INVALID_HANDLE_VALUE)
                //File is not openable
                return false;
            return true;
        #endif
    #endif //ZENLIB_USEWX
}

//---------------------------------------------------------------------------
void GUI_Main_Core_Table::contextMenuEvent (QContextMenuEvent* Event)
{
    //Retrieving data
    QTableWidgetItem* Item=itemAt(Event->pos());
    if (Item==NULL)
        return;
    string FileName=FileName_Before+item(Item->row(), 0)->text().toLocal8Bit().data();
    string Field=horizontalHeaderItem(Item->column())->text().toLocal8Bit().data();
    ZtringList History; History.Write(C->History(FileName, Field));
    Ztring Date;
    if (Field=="OriginationDate" || Field=="OriginationTime" || Field=="ICRD")
    {
        Date=C->FileDate_Get(FileName);
        if (Date.size()>=10+1+8)
        {
            if (Date.size()>=10+1+8)
                Date.resize(10+1+8);
            if (Field=="ICRD")
                Date.insert(0, "&Set ICRD to file creation timestamp ("); //If you change this, change at the end of method too
            else
                Date.insert(0, "&Set originationDate and Time to file creation timestamp ("); //If you change this, change at the end of method too
            Date.append(")");
        }
        else
            Date.clear();
    }

    //Creating menu
    QMenu menu(this);

    //Handling AllFiles display
    {
        menu.addAction(new QAction("Fill all open files with this field value", this)); //If you change this, change the test text too
        menu.addSeparator();
    }

    //Handling Clear display
    if (!item(Item->row(), Item->column())->text().isEmpty() && C->IsValid(FileName, Field, string()))
    {
        menu.addAction(new QAction("Clear this value", this)); //If you change this, change the test text too
        menu.addSeparator();
    }

    //Handling date display
    if (!Date.empty())
    {
        menu.addAction(new QAction(QString().fromUtf8(Date.To_Local().c_str()), this));
        menu.addSeparator();
    }

    //Handling history display
    size_t Pos=History.size();
    if (!History.empty())
        do
        {
            Pos--;

            QString Text=QString().fromUtf8(History[Pos].To_Local().c_str());
            if (!Text.isEmpty())
            {
                QAction* Action=new QAction(Text, this);
                menu.addAction(Action);
            }
        }
        while (Pos>0);
    
    //Displaying
    QAction* Action=menu.exec(Event->globalPos());
    if (Action==NULL)
        return;

    //Retrieving data
    QString Text=Action->text();


    //Special cases
    if (Text=="Fill all open files with this field value") //If you change this, change the creation text too
    {
        for (int Row=0; Row<rowCount(); Row++)
        {
            item(Row, Item->column())->setText(QString().fromUtf8(Ztring(C->Get(FileName, Field)).To_Local().c_str()));
            dataChanged(indexFromItem(item(Row, Item->column())), indexFromItem(item(Row, Item->column())));

            //Special cases
            if (Field=="UMID" || Field=="LoudnessValue" || Field=="LoudnessRange" || Field=="MaxTruePeakLevel" || Field=="MaxMomentaryLoudness" || Field=="MaxShortTermLoudness")
            {
                //Changing BextVersion Enabled value
                SetText   (*Item, "BextVersion");
                SetEnabled(*Item, "BextVersion");
            }
        }
        return;
    }
    if (Text=="Clear this value") //If you change this, change the creation text too
        Text.clear();

    //Filling
    if (Text.contains("&Set ")) //If you change this, change the creation text too
    {
//.........这里部分代码省略.........