diff --git a/qmac/mac.cpp b/qmac/mac.cpp
--- a/qmac/mac.cpp
+++ b/qmac/mac.cpp
@@ -1,187 +1,187 @@
 #include "qmac.h"
 #include <QSharedData>
 
 //заголовочный файл подсистемы MAC библиотеки PARSEC (мандатное разграничения доступа)
 #include <parsec/mac.h>
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 class FileMacData : public QSharedData
 {
     friend class ProcessMacData;
 public:
     FileMacData(const QString& a_fileName);
     ~FileMacData();
 
-    int level() const { return _level; }
+    QString level() const { return _level; }
     QString levelText() const { return _levelText; }
     QString categoryText() const { return _categoryText; }
     QString fileName() const { return _fileName; }
 
 private:
     mac_t _mac;
-    int _level;
+    QString _level;
     QString _levelText;
     QString _categoryText;
     QString _fileName;
 };
 
 FileMacData::FileMacData(const QString& a_fileName)
     : _fileName(a_fileName)
 {
     //получение метки файла по его имени
     _mac = mac_get_file(a_fileName.toLocal8Bit().constData());
 
     //числовое представление метки файла
-    _level = mac_get_lev(_mac);
+    _level = QString::number(mac_get_lev(_mac));
 
     //текстовое представление метки файла
     ssize_t size;
     wchar_t* wtext = mac_to_wtext(_mac, &size, MAC_FMT_TXT | MAC_FMT_LEV);
 
     _levelText = QString::fromWCharArray(wtext, size);
 
     //освободить память, выделенную функцией mac_to_wtext
     free(wtext);
 
     //текстовое представление списка категорий
     wtext = mac_to_wtext(_mac, &size, MAC_FMT_TXT | MAC_FMT_CAT);
 
     _categoryText = QString::fromWCharArray(wtext, size);
 
     //освободить память, выделенную функцией mac_to_wtext
     free(wtext);
 }
 
 FileMacData::~FileMacData()
 {
     mac_free(_mac);
 }
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 FileMac::FileMac(const QString& a_fileName)
     : d(new FileMacData(a_fileName))
 {
 }
 
 FileMac::~FileMac() = default;
 
 //---------------------------------------------------------------------------
-int FileMac::level() const
+QString FileMac::level() const
 {
     return d->level();
 }
 
 QString FileMac::levelText() const
 {
     return d->levelText();
 }
 
 QString FileMac::categoryText() const
 {
     return d->categoryText();
 }
 
 QString FileMac::fileName() const
 {
     return d->fileName();
 }
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 class ProcessMacData : public QSharedData
 {
 public:
     ProcessMacData();
     ~ProcessMacData();
 
-    int level() const { return _level; }
+    QString level() const { return _level; }
     QString levelText() const { return _levelText; }
     QString categoryText() const { return _categoryText; }
     bool canRead(const FileMacData& a_fileMacData);
     bool canWrite(const FileMacData& a_fileMacData);
 
 private:
     mac_t _mac;
-    int _level;
+    QString _level;
     QString _levelText;
     QString _categoryText;
 };
 
 ProcessMacData::ProcessMacData()
 {
     //получение метки текущего процесса, то же, что mac_get_pid(0) или mac_get_pid(pid)
     _mac = mac_get_proc();
 
     //числовое представление метки процесса
-    _level = mac_get_lev(_mac);
+    _level = QString::number(mac_get_lev(_mac));
 
     //текстовое представление метки процесса
     ssize_t size;
     wchar_t* wtext = mac_to_wtext(_mac, &size, MAC_FMT_TXT | MAC_FMT_LEV);
 
     _levelText = QString::fromWCharArray(wtext, size);
 
     //освободить память, выделенную функцией mac_to_wtext
     free(wtext);
 
     //текстовое представление списка категорий
     wtext = mac_to_wtext(_mac, &size, MAC_FMT_TXT | MAC_FMT_CAT);
 
     _categoryText = QString::fromWCharArray(wtext, size);
 
     //освободить память, выделенную функцией mac_to_wtext
     free(wtext);
 }
 
 ProcessMacData::~ProcessMacData()
 {
     mac_free(_mac);
 }
 
 //---------------------------------------------------------------------------
 bool ProcessMacData::canRead(const FileMacData& a_fileMacData)
 {
     return 0 == mac_file_permit(_mac, a_fileMacData._mac, R_OK);
 }
 
 //---------------------------------------------------------------------------
 bool ProcessMacData::canWrite(const FileMacData& a_fileMacData)
 {
     return 0 == mac_file_permit(_mac, a_fileMacData._mac, W_OK);
 }
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 ProcessMac::ProcessMac()
     : d(new ProcessMacData)
 {
 }
 
 ProcessMac::~ProcessMac() = default;
 
 //---------------------------------------------------------------------------
-int ProcessMac::level() const
+QString ProcessMac::level() const
 {
     return d->level();
 }
 
 QString ProcessMac::levelText() const
 {
     return d->levelText();
 }
 
 QString ProcessMac::categoryText() const
 {
     return d->categoryText();
 }
 
 bool ProcessMac::canRead(const FileMac& a_fileMac)
 {
     return d->canRead(*(a_fileMac.d));
 }
 
 bool ProcessMac::canWrite(const FileMac& a_fileMac)
 {
     return d->canWrite(*(a_fileMac.d));
 }
diff --git a/qmac/nomac.cpp b/qmac/nomac.cpp
--- a/qmac/nomac.cpp
+++ b/qmac/nomac.cpp
@@ -1,121 +1,119 @@
 #include "qmac.h"
 
 #include <QSharedData>
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 class ProcessMacData : public QSharedData
 {
 public:
     ProcessMacData();
 
-    int level() const { return _level; }
+    QString level() const { return _level; }
     QString levelText() const { return _levelText; }
     QString categoryText() const { return _categoryText; }
 
 private:
-    int _level;
+    QString _level;
     QString _levelText;
     QString _categoryText;
 };
 
 ProcessMacData::ProcessMacData()
-    : _level(0)
-    , _levelText(QStringLiteral("Нет"))
+    : _levelText(QStringLiteral("Нет"))
     , _categoryText(QStringLiteral("Нет"))
 {
 }
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 ProcessMac::ProcessMac()
     : d(new ProcessMacData)
 {
 }
 
 ProcessMac::~ProcessMac() = default;
 
 //---------------------------------------------------------------------------
-int ProcessMac::level() const
+QString ProcessMac::level() const
 {
     return d->level();
 }
 
 QString ProcessMac::levelText() const
 {
     return d->levelText();
 }
 
 QString ProcessMac::categoryText() const
 {
     return d->categoryText();
 }
 
 bool ProcessMac::canRead(const FileMac& a_fileMac)
 {
     Q_UNUSED(a_fileMac)
     return true;
 }
 
 bool ProcessMac::canWrite(const FileMac& a_fileMac)
 {
     Q_UNUSED(a_fileMac)
     return true;
 }
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 class FileMacData : public QSharedData
 {
 public:
     FileMacData(const QString& a_fileName);
 
-    int level() const { return _level; }
+    QString level() const { return _level; }
     QString levelText() const { return _levelText; }
     QString categoryText() const { return _categoryText; }
     QString fileName() const { return _fileName; }
 
 private:
-    int _level;
+    QString _level;
     QString _levelText;
     QString _categoryText;
     QString _fileName;
 };
 
 FileMacData::FileMacData(const QString& a_fileName)
-    : _level(0)
-    , _levelText(QStringLiteral("Нет"))
+    : _levelText(QStringLiteral("Нет"))
     , _categoryText(QStringLiteral("Нет"))
     , _fileName(a_fileName)
 {
 }
 
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 FileMac::FileMac(const QString& a_fileName)
     : d(new FileMacData(a_fileName))
 {
 }
 
 FileMac::~FileMac() = default;
 
 //---------------------------------------------------------------------------
-int FileMac::level() const
+QString FileMac::level() const
 {
     return d->level();
 }
 
 QString FileMac::levelText() const
 {
     return d->levelText();
 }
 
 QString FileMac::categoryText() const
 {
     return d->categoryText();
 }
 
 QString FileMac::fileName() const
 {
     return d->fileName();
 }
diff --git a/qmac/qmac.h b/qmac/qmac.h
--- a/qmac/qmac.h
+++ b/qmac/qmac.h
@@ -1,47 +1,47 @@
 #ifndef QMAC_H
 #define QMAC_H
 
 #include <QtCore/qglobal.h>
 #include <QSharedDataPointer>
 
 #if defined(QMAC_LIBRARY)
 #  define QMAC_EXPORT Q_DECL_EXPORT
 #else
 #  define QMAC_EXPORT Q_DECL_IMPORT
 #endif
 
 class FileMacData;
 class QMAC_EXPORT FileMac
 {
     friend class ProcessMac;
 public:
     FileMac(const QString& a_fileName);
     ~FileMac();
 
-    int level() const;
+    QString level() const;
     QString levelText() const;
     QString categoryText() const;
     QString fileName() const;
 
 private:
     QSharedDataPointer<FileMacData> d;
 };
 
 class ProcessMacData;
 class QMAC_EXPORT ProcessMac
 {
 public:
     ProcessMac();
     ~ProcessMac();
 
-    int level() const;
+    QString level() const;
     QString levelText() const;
     QString categoryText() const;
     bool canRead(const FileMac& a_fileMac);
     bool canWrite(const FileMac& a_fileMac);
 
 private:
     QSharedDataPointer<ProcessMacData> d;
 };
 
 #endif // QMAC_H