#include "utils.h"
#include "systemconsts.h"
#include <QApplication>
#include <QByteArray>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QProcess>
#include <QProcessEnvironment>
#include <QSettings>
#include <QString>
#include <QTextCodec>
#include <QtGlobal>
#include <QDebug>
#include <windows.h>
#include <QStyleFactory>
#include <QDateTime>
#include "parser/cppparser.h"
#include "settings.h"
#include "mainwindow.h"
#include "editorlist.h"
#include "editor.h"
#include "project.h"

const QByteArray GuessTextEncoding(const QByteArray& text){
    bool allAscii;
    int ii;
    int size;
    const QByteArray& s=text;
    size = s.length();
    if ( (size >= 3) && ((unsigned char)s[0]==0xEF) && ((unsigned char)s[1]==0xBB) && ((unsigned char)s[2]==0xBF)) {
        return ENCODING_UTF8_BOM;
    }
    allAscii = true;
    ii = 0;
    while (ii < size) {
        unsigned char ch = s[ii];
        if (ch < 0x80 ) {
            ii++; // is an ascii char
        } else if (ch < 0xC0) { // value between 0x80 and 0xC0 is an invalid UTF-8 char
            return ENCODING_SYSTEM_DEFAULT;
        } else if (ch < 0xE0) { // should be an 2-byte UTF-8 char
            if (ii>=size-1) {
                return ENCODING_SYSTEM_DEFAULT;
            }
            unsigned char ch2=s[ii+1];
            if ((ch2 & 0xC0) !=0x80)  {
                return ENCODING_SYSTEM_DEFAULT;
            }
            allAscii = false;
            ii+=2;
        } else if (ch < 0xF0) { // should be an 3-byte UTF-8 char
            if (ii>=size-2) {
                return ENCODING_SYSTEM_DEFAULT;
            }
            unsigned char ch2=s[ii+1];
            unsigned char ch3=s[ii+2];
            if (((ch2 & 0xC0)!=0x80) ||  ((ch3 & 0xC0)!=0x80)) {
                return ENCODING_SYSTEM_DEFAULT;
            }
            allAscii = false;
            ii+=3;
        } else { // invalid UTF-8 char
            return ENCODING_SYSTEM_DEFAULT;
        }
    }
    if (allAscii)
        return ENCODING_ASCII;
    return ENCODING_UTF8;
}

bool isTextAllAscii(const QByteArray& text) {
    for (char c:text) {
        if (c<0 || c>127) {
            return false;
        }
    }
    return true;
}

bool isTextAllAscii(const QString& text) {
    for (QChar c:text) {
        if (c.unicode()>127) {
            return false;
        }
    }
    return true;
}


static bool gIsGreenEdition = false;
static bool gIsGreenEditionInited = false;
bool isGreenEdition()
{
    if (!gIsGreenEditionInited) {
        QSettings settings("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\RedPanda-C++",
                           QSettings::NativeFormat);
        QString regPath = QFileInfo(settings.value("UninstallString").toString()).absolutePath();

        QString appPath = QApplication::instance()->applicationDirPath();
        gIsGreenEdition = (regPath != appPath);
        gIsGreenEditionInited = true;
    }
    return gIsGreenEdition;
}

QByteArray runAndGetOutput(const QString &cmd, const QString& workingDir, const QStringList& arguments, const QByteArray &inputContent, bool inheritEnvironment)
{
    QProcess process;
    QByteArray result;
    if (inheritEnvironment) {
        process.setProcessEnvironment(QProcessEnvironment::systemEnvironment());
    } else {
        process.setProcessEnvironment(QProcessEnvironment());
    }
    process.setWorkingDirectory(workingDir);
    process.connect(&process,&QProcess::readyReadStandardError,
                    [&](){
        result.append(process.readAllStandardError());
    });
    process.connect(&process,&QProcess::readyReadStandardOutput,
                    [&](){
        result.append(process.readAllStandardOutput());
    });
    process.start(cmd,arguments);
    if (!inputContent.isEmpty()) {
        process.write(inputContent);
    }
    process.closeWriteChannel();
    process.waitForFinished();
    return result;
}

bool isNonPrintableAsciiChar(char ch)
{
    return (ch<=32) && (ch>=0);
}

bool fileExists(const QString &file)
{
    if (file.isEmpty())
        return false;
    return QFile(file).exists();
}

bool fileExists(const QString &dir, const QString &fileName)
{
    if (dir.isEmpty() || fileName.isEmpty())
        return false;
    QDir dirInfo(dir);
    return dirInfo.exists(fileName);
}

bool directoryExists(const QString &file)
{
    if (file.isEmpty())
        return false;
   QFileInfo dir(file);
   return dir.exists() && dir.isDir();
}

QString includeTrailingPathDelimiter(const QString &path)
{
    if (path.endsWith('/') || path.endsWith(QDir::separator())) {
        return path;
    } else {
        return path + "/";
    }
}

QString excludeTrailingPathDelimiter(const QString &path)
{
    int pos = path.length()-1;
    while (pos>=0 && (path[pos]=='/' || path[pos]==QDir::separator()))
        pos--;
    return path.mid(0,pos+1);
}

FileType getFileType(const QString &filename)
{
    if (filename.endsWith(".dev",PATH_SENSITIVITY)) {
        return FileType::Project;
    }
    if (filename.endsWith(".c",PATH_SENSITIVITY)) {
        return FileType::CSource;
    }
    if (filename.endsWith(".cpp",PATH_SENSITIVITY)) {
        return FileType::CppSource;
    }
    if (filename.endsWith(".cc",PATH_SENSITIVITY)) {
        return FileType::CppSource;
    }
    if (filename.endsWith(".cxx",PATH_SENSITIVITY)) {
        return FileType::CppSource;
    }
    if (filename.endsWith(".c++",PATH_SENSITIVITY)) {
        return FileType::CppSource;
    }
    if (filename.endsWith(".h",PATH_SENSITIVITY)) {
        return FileType::CHeader;
    }
    if (filename.endsWith(".hpp",PATH_SENSITIVITY)) {
        return FileType::CppHeader;
    }
    if (filename.endsWith(".hh",PATH_SENSITIVITY)) {
        return FileType::CppHeader;
    }
    if (filename.endsWith(".hxx",PATH_SENSITIVITY)) {
        return FileType::CppHeader;
    }
    if (filename.endsWith(".inl",PATH_SENSITIVITY)) {
        return FileType::CppHeader;
    }
    if (filename.endsWith(".rc",PATH_SENSITIVITY)) {
        return FileType::WindowsResourceSource;
    }
    return FileType::Other;
}


QString getCompiledExecutableName(const QString& filename)
{
    return changeFileExt(filename,EXECUTABLE_EXT);
}

void splitStringArguments(const QString &arguments, QStringList &argumentList)
{
    QString word;
    bool inQuota;
    inQuota = false;
    for (QChar ch:arguments) {
        if (ch == '"') {
            inQuota = !inQuota;
        } else if (ch == '\n' || ch == ' ' || ch == '\t' || ch == '\r') {
            if (!inQuota) {
                word = word.trimmed();
                if (!word.isEmpty()) {
                    argumentList.append(word);
                }
                word = "";
            } else {
                word.append(ch);
            }
        } else {
            word.append(ch);
        }
    }
    word = word.trimmed();
    if (!word.isEmpty()) {
        argumentList.append(word);
    }
}

bool programHasConsole(const QString &filename)
{
    bool result = false;
    HANDLE handle = CreateFile(filename.toStdWString().c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
    if (handle != INVALID_HANDLE_VALUE) {
        IMAGE_DOS_HEADER dos_header;
        DWORD signature;
        DWORD bytesread;
        IMAGE_FILE_HEADER pe_header;
        IMAGE_OPTIONAL_HEADER opt_header;

        ReadFile(handle, &dos_header, sizeof(dos_header), &bytesread, NULL);
        SetFilePointer(handle, dos_header.e_lfanew, NULL, 0);
        ReadFile(handle, &signature, sizeof(signature), &bytesread, NULL);
        ReadFile(handle, &pe_header, sizeof(pe_header), &bytesread, NULL);
        ReadFile(handle, &opt_header, sizeof(opt_header), &bytesread, NULL);

        result = (opt_header.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI);
    }
    CloseHandle(handle);
    return result;
}

QString toLocalPath(const QString &filename)
{
    QString newPath {filename};
    newPath.replace("/",QDir::separator());
    return newPath;
}

QStringList TextToLines(const QString &text)
{
    QTextStream stream(&((QString&)text),QIODevice::ReadOnly);
    return ReadStreamToLines(&stream);
}

QStringList ReadFileToLines(const QString& fileName, QTextCodec* codec)
{
    QFile file(fileName);
    if (file.open(QFile::ReadOnly)) {
        QTextStream stream(&file);
        stream.setCodec(codec);
        stream.setAutoDetectUnicode(false);
        return ReadStreamToLines(&stream);
    }
    return QStringList();
}

QStringList ReadStreamToLines(QTextStream *stream)
{
    QStringList list;
    QString s;
    while (stream->readLineInto(&s)) {
        list.append(s);
    }
    return list;
}

void ReadStreamToLines(QTextStream *stream,
                              LineProcessFunc lineFunc)
{
    QString s;
    while (stream->readLineInto(&s)) {
        lineFunc(s);
    }
}

void TextToLines(const QString &text, LineProcessFunc lineFunc)
{
    QTextStream stream(&((QString&)text),QIODevice::ReadOnly);
    ReadStreamToLines(&stream,lineFunc);
}

void ReadFileToLines(const QString &fileName, QTextCodec *codec, LineProcessFunc lineFunc)
{
    QFile file(fileName);
    if (file.open(QFile::ReadOnly)) {
        QTextStream stream(&file);
        stream.setCodec(codec);
        stream.setAutoDetectUnicode(false);
        ReadStreamToLines(&stream, lineFunc);
    }
}

BaseError::BaseError(const QString &reason):
mReason(reason)
{

}

QString BaseError::reason() const
{
    return mReason;
}

IndexOutOfRange::IndexOutOfRange(int Index):
BaseError(QObject::tr("Index %1 out of range").arg(Index))
{

}

FileError::FileError(const QString &reason): BaseError(reason)
{

}

void decodeKey(const int combinedKey, int &key, Qt::KeyboardModifiers &modifiers)
{
    modifiers = Qt::NoModifier;
    if (combinedKey & Qt::ShiftModifier) {
        modifiers|=Qt::ShiftModifier;
    }
    if (combinedKey & Qt::ControlModifier) {
        modifiers|=Qt::ControlModifier;
    }
    if (combinedKey & Qt::AltModifier) {
        modifiers|=Qt::AltModifier;
    }
    if (combinedKey & Qt::MetaModifier) {
        modifiers|=Qt::MetaModifier;
    }
    if (combinedKey & Qt::KeypadModifier) {
        modifiers|= Qt::KeypadModifier;
    }
    key = combinedKey & ~(Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier | Qt::KeypadModifier);
}

void inflateRect(QRect &rect, int delta)
{
    inflateRect(rect,delta,delta);
}

void inflateRect(QRect &rect, int dx, int dy)
{
    rect.setLeft(rect.left()-dx);
    rect.setRight(rect.right()+dx);
    rect.setTop(rect.top()-dy);
    rect.setBottom(rect.bottom()+dy);
}

QString TrimRight(const QString &s)
{
    if (s.isEmpty())
        return s;
    int i = s.length()-1;
//   while ((i>=0) && ((s[i] == '\r') || (s[i]=='\n') || (s[i] == '\t') || (s[i]==' ')))  {
    while ((i>=0) && (s[i]<=32)) {
        i--;
    };
    if (i>=0) {
        return s.left(i+1);
    } else {
        return QString();
    }
}

bool StringIsBlank(const QString &s)
{
    for (QChar ch:s) {
        if (ch != ' ' && ch != '\t')
            return false;
    }
    return true;
}

QString TrimLeft(const QString &s)
{
    if (s.isEmpty())
        return s;
    int i=0;
//    while ((i<s.length()) && ((s[i] == '\r') || (s[i]=='\n') || (s[i] == '\t') || (s[i]==' ')))  {
//        i++;
//    };
    while ((i<s.length()) && (s[i]<=32))  {
        i++;
    };
    if (i<s.length()) {
        return s.mid(i);
    } else {
        return QString();
    }
}

void changeTheme(const QString &themeName)
{
    if (themeName.isEmpty() || themeName == "default") {
        QApplication::setStyle("Fusion");
        QApplication* app = dynamic_cast<QApplication*>(QApplication::instance());
        app->setStyleSheet("");
        return ;
    }
    QStyleFactory styleFactory;
    if (styleFactory.keys().contains(themeName)) {
        QApplication::setStyle(themeName);
        QApplication* app = dynamic_cast<QApplication*>(QApplication::instance());
        app->setStyleSheet("");
        return;
    }
    QFile f(QString(":/themes/%1/style.qss").arg(themeName));

    if (!f.exists())   {
        qDebug()<<"Unable to set stylesheet, file not found\n";
    } else {
        QApplication::setStyle("Windowsvista");
        f.open(QFile::ReadOnly | QFile::Text);
        QTextStream ts(&f);
        dynamic_cast<QApplication*>(QApplication::instance())->setStyleSheet(ts.readAll());
    }
}

int compareFileModifiedTime(const QString &filename1, const QString &filename2)
{
    QFileInfo fileInfo1(filename1);
    QFileInfo fileInfo2(filename2);
    qint64 time1=fileInfo1.lastModified().toMSecsSinceEpoch();
    qint64 time2=fileInfo2.lastModified().toMSecsSinceEpoch();
    if (time1 > time2)
        return 1;
    if (time1 < time2)
        return -1;
    return 0;
}

QString changeFileExt(const QString& filename, QString ext)
{
    QFileInfo fileInfo(filename);
    QString suffix = fileInfo.suffix();
    QString name  = fileInfo.fileName();
    QString path;
    if (ext.startsWith("."))
        ext.remove(0,1);
    if (fileInfo.path() != ".") {
        path = includeTrailingPathDelimiter(fileInfo.path());
    }
    if (suffix.isEmpty()) {
        return path+filename+"."+ext;
    } else {
        return path+fileInfo.completeBaseName()+"."+ext;
    }
}

QStringList ReadFileToLines(const QString &fileName)
{
    QFile file(fileName);
    if (file.size()<=0)
        return QStringList();
    QTextCodec* codec = QTextCodec::codecForLocale();
    QStringList result;
    QTextCodec::ConverterState state;
    bool ok = true;
    if (file.open(QFile::ReadOnly)) {
        while (!file.atEnd()) {
            QByteArray array = file.readLine();
            QString s = codec->toUnicode(array,array.length(),&state);
            if (state.invalidChars>0) {
                ok=false;
                break;
            }
            result.append(s);
        }
        if (!ok) {
            file.seek(0);
            result.clear();
            codec = QTextCodec::codecForName("UTF-8");
            while (!file.atEnd()) {
                QByteArray array = file.readLine();
                QString s = codec->toUnicode(array,array.length(),&state);
                if (state.invalidChars>0) {
                    result.clear();
                    break;
                }
                result.append(s);
            }
        }
    }
    return result;
}

void StringsToFile(const QStringList &list, const QString &fileName)
{
    QFile file(fileName);
    if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
        QTextStream stream(&file);
        for (QString s:list) {
            stream<<s<<Qt::endl;
        }
    }
}

void resetCppParser(std::shared_ptr<CppParser> parser)
{
    if (!parser)
        return;
    // Configure parser
    parser->reset();
    //paser->enabled = pSettings-> devCodeCompletion.Enabled;
//    CppParser.ParseLocalHeaders := devCodeCompletion.ParseLocalHeaders;
//    CppParser.ParseGlobalHeaders := devCodeCompletion.ParseGlobalHeaders;
    parser->setEnabled(true);
    parser->setParseGlobalHeaders(true);
    parser->setParseLocalHeaders(true);
    // Set options depending on the current compiler set
    // TODO: do this every time OnCompilerSetChanged
    Settings::PCompilerSet compilerSet = pSettings->compilerSets().defaultSet();
    parser->clearIncludePaths();
    if (compilerSet) {
        foreach  (const QString& file,compilerSet->CppIncludeDirs()) {
            parser->addIncludePath(file);
        }
        foreach  (const QString& file,compilerSet->CIncludeDirs()) {
            parser->addIncludePath(file);
        }
        foreach  (const QString& file,compilerSet->defaultCppIncludeDirs()) {
            parser->addIncludePath(file);
        }
        foreach  (const QString& file,compilerSet->defaultCIncludeDirs()) {
            parser->addIncludePath(file);
        }
        //TODO: Add default include dirs last, just like gcc does
        // Set defines
        for (QString define:compilerSet->defines()) {
            parser->addHardDefineByLine(define); // predefined constants from -dM -E
        }
        // add a dev-cpp's own macro
        parser->addHardDefineByLine("#define EGE_FOR_AUTO_CODE_COMPLETETION_ONLY");
        // add C/C++ default macro
        parser->addHardDefineByLine("#define __FILE__  1");
        parser->addHardDefineByLine("#define __LINE__  1");
        parser->addHardDefineByLine("#define __DATE__  1");
        parser->addHardDefineByLine("#define __TIME__  1");
    }
    parser->parseHardDefines();
    pMainWindow->disconnect(parser.get(),
                            &CppParser::onStartParsing,
                            pMainWindow,
                            &MainWindow::onStartParsing);
    pMainWindow->disconnect(parser.get(),
                            &CppParser::onProgress,
                            pMainWindow,
                            &MainWindow::onParserProgress);
    pMainWindow->disconnect(parser.get(),
                            &CppParser::onEndParsing,
                            pMainWindow,
                            &MainWindow::onEndParsing);
    pMainWindow->connect(parser.get(),
                            &CppParser::onStartParsing,
                            pMainWindow,
                            &MainWindow::onStartParsing);
    pMainWindow->connect(parser.get(),
                            &CppParser::onProgress,
                            pMainWindow,
                            &MainWindow::onParserProgress);
    pMainWindow->connect(parser.get(),
                            &CppParser::onEndParsing,
                            pMainWindow,
                            &MainWindow::onEndParsing);
}

bool findComplement(const QString &s, const QChar &fromToken, const QChar &toToken, int &curPos, int increment)
{
    int curPosBackup = curPos;
    int level = 0;
    //todo: skip comment, char and strings
    while ((curPos < s.length()) && (curPos >= 0)) {
        if (s[curPos] == fromToken) {
            level++;
        } else if (s[curPos] == toToken) {
            level--;
            if (level == 0)
                return true;
        }
        curPos += increment;
    }
    curPos = curPosBackup;
    return false;
}

void logToFile(const QString &s, const QString &filename, bool append)
{
    QFile file(filename);
    QFile::OpenMode mode = QFile::WriteOnly;
    if (append) {
        mode |= QFile::Append;
    } else {
        mode |= QFile::Truncate;
    }
    if (file.open(mode)) {
        QTextStream ts(&file);
        ts<<s<<Qt::endl;
    }
}

QString extractFileName(const QString &fileName)
{
    QFileInfo fileInfo(fileName);
    return fileInfo.fileName();
}

QString extractRelativePath(const QString &base, const QString &dest)
{
    QFileInfo baseInfo(base);
    QDir baseDir;
    if (baseInfo.isDir()) {
        baseDir = QDir(baseInfo.absoluteFilePath());
    } else {
        baseDir = baseInfo.absoluteDir();
    }
    return baseDir.relativeFilePath(dest);
}

QString genMakePath(const QString &fileName, bool escapeSpaces, bool encloseInQuotes)
{
    QString result = fileName;

    // Convert backslashes to slashes
    result.replace('\\','/');
    if (escapeSpaces) {
        result.replace(' ',"\\ ");
    }
    if (encloseInQuotes)
        if (result.contains(' '))
            result = '"'+result+'"';
    return result;
}

QString genMakePath1(const QString &fileName)
{
    return genMakePath(fileName, false, true);
}

QString genMakePath2(const QString &fileName)
{
    return genMakePath(fileName, true, false);
}

QString getSizeString(int size)
{
    if (size < 1024) {
        return QString("%1 ").arg(size)+QObject::tr("bytes");
    } else if (size < 1024 * 1024) {
        return QString("%1 ").arg(size / 1024.0)+QObject::tr("KB");
    } else if (size < 1024 * 1024 * 1024) {
        return QString("%1 ").arg(size / 1024.0 / 1024.0)+QObject::tr("MB");
    } else {
        return QString("%1 ").arg(size / 1024.0 / 1024.0 / 1024.0)+QObject::tr("GB");
    }
}

int getNewFileNumber()
{
    static int count = 0;
    count++;
    return count;
}

QString extractFilePath(const QString &filePath)
{
    QFileInfo info(filePath);
    return info.path();
}

QString extractAbsoluteFilePath(const QString &filePath)
{
    QFileInfo info(filePath);
    return info.absoluteFilePath();
}

bool isReadOnly(const QString &filename)
{
    return QFile(filename).isWritable();
}

QString extractFileDir(const QString &fileName)
{
    return extractFilePath(fileName);
}

QByteArray toByteArray(const QString &s)
{
    return s.toLocal8Bit();
}

QString fromByteArray(const QByteArray &s)
{
    return QString::fromLocal8Bit(s);
}

QString LinesToText(const QStringList &lines)
{
    return lines.join("\n");
}

QString parseMacros(const QString &s)
{
    QString result = s;
    Editor *e = pMainWindow->editorList()->getEditor();

    result.replace("<DEFAULT>", QDir().absolutePath());
    result.replace("<DEVCPP>", pSettings->dirs().executable());
    result.replace("<DEVCPPVERSION>", DEVCPP_VERSION);
    result.replace("<EXECPATH>", pSettings->dirs().app());
    QDate today = QDate::currentDate();
    QDateTime now = QDateTime::currentDateTime();

    result.replace("<DATE>", today.toString("yyyy-MM-dd"));
    result.replace("<DATETIME>", now.toString("yyyy-MM-dd hh:mm:ss"));

    Settings::PCompilerSet compilerSet = pSettings->compilerSets().defaultSet();
    if (compilerSet) {
        // Only provide the first cpp include dir
        if (compilerSet->defaultCppIncludeDirs().count()>0)
            result.replace("<INCLUDE>", compilerSet->defaultCppIncludeDirs().front());
        else
            result.replace("<INCLUDE>","");

        // Only provide the first lib dir
        if (compilerSet->defaultLibDirs().count()>0)
            result.replace("<LIB>", compilerSet->defaultCppIncludeDirs().front());
        else
            result.replace("<LIB>","");
    }

    // Project-dependent macros
    if (pMainWindow->project()) {
        result.replace("<EXENAME>", pMainWindow->project()->executable());
        result.replace("<PROJECTNAME>", pMainWindow->project()->name());
        result.replace("<PROJECTFILE>", pMainWindow->project()->filename());
        result.replace("<PROJECTPATH>", pMainWindow->project()->directory());
//        result.replace("<SOURCESPCLIST>', MainForm.Project.ListUnitStr(' '));
//        result.replace("<SOURCESPCLIST>","");
    } else if (e!=nullptr) { // Non-project editor macros
        result.replace("<EXENAME>", changeFileExt(e->filename(),EXECUTABLE_EXT));
        result.replace("<PROJECTNAME>", extractFileName(e->filename()));
        result.replace("<PROJECTFILE>",e->filename());
        result.replace("<PROJECTPATH>", extractFileDir(e->filename()));
//        result.replace("<SOURCESPCLIST>", ""); // clear unchanged macros
    } else {
        result.replace("<EXENAME>", "");
        result.replace("<PROJECTNAME>", "");
        result.replace("<PROJECTFILE>", "");
        result.replace("<PROJECTPATH>", "");
//        result.replace("<SOURCESPCLIST>", ""); // clear unchanged macros
    }

    // Editor macros
    if (e!=nullptr) {
        result.replace("<SOURCENAME>", extractFileName(e->filename()));
        result.replace("<SOURCEFILE>", e->filename());
        result.replace("<SOURCEPATH>", extractFileDir(e->filename()));
        result.replace("<WORDXY>", e->wordAtCursor());
    } else {
        result.replace("<SOURCENAME>", "");
        result.replace("<SOURCEFILE>", "");
        result.replace("<SOURCEPATH>", "");
        result.replace("<WORDXY>", "");
    }
    return result;
}

void executeFile(const QString &fileName, const QString &params, const QString &workingDir)
{
    ShellExecuteA(NULL,
                  NULL,
                  fileName.toLocal8Bit(),
                  params.toLocal8Bit(),
                  workingDir.toLocal8Bit(),
                  SW_SHOW
                  );
}