logger.h

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#ifndef LOGGER_H
#define LOGGER_H
 
#include <QObject>
#include <QListView>
#include <QSettings>
#include <QStandardPaths>
#include <QListWidgetItem>
#include <QDateTime>
#include <QFileDialog>
#include <ui_mainwindow.h>

enum LOGGING_MODE
{
    MODE_SIG_PROC,          
    MODE_QT,                
    MODE_GENERAL,           
    MODE_THREAD,            
    MODE_CONFIG,            
    MODE_TIMING,            
    MODE_SECURITY,          
    MODE_GRAPHICS,          
    MODE_MEMORY,            
    MODE_MATHS,             
    MODE_FILE,              
    MODE_NETWORK,           
    MODE_OPERATOR,          
    MODE_DATABASE,          
    MODE_EXCEPTION,         
    MODE_SENSOR             
};

enum LOGGING_SEVERITY
{
    LOG_EMERGENCY,          
    LOG_ALERT,              
    LOG_CRITICAL,           
    LOG_ERROR,              
    LOG_WARNING,            
    LOG_NOTICE,             
    LOG_INFO,               
    LOG_DEBUG               
};
 
struct REMOTE_LOG_ENTRY
{
    LOGGING_MODE        Mode;
    LOGGING_SEVERITY    Severity;
    QString             Message;
};

#define DEFAULT_MAXIMUM_LOG_LINES   20000
 
class Logger : public QObject
{
    Q_OBJECT
public:
    explicit  Logger(Ui::MainWindow* UI_Window);

    ~Logger();

    void Add( LOGGING_SEVERITY Severity, LOGGING_MODE Mode, const QString LogMessage );

   void SaveSeverityMask( int SeverityMask );

   void SaveModeMask( int ModeMask );

   void SetMaxLines( int MaxLogLines );
 
public slots:
   void RemoteLog( REMOTE_LOG_ENTRY LogEntry );
 
 
signals:

   void CountChanged( int counter );
 
private:
 
   void SaveLogSettings( void );
 
   void LoadLogSettings( void );
 

   void PresetLogSeverity( bool OnOff );

   void PresetLogMode( bool OnOff );

   Ui::MainWindow* ui;

    QStringList   severity_name_list;

    QStringList   mode_name_list;

    QStringList   icon_name_list;

    int current_severity_mask;

    int current_mode_mask;

    int maximum_log_lines;
 
private slots:
 
    void UpdateMaxLogLines( int Value );
 
    void LogSelectItem( QListWidgetItem * Item );

    void SaveLog(  void );

    void ClearLog( void );
 
    void LogItemsUnhide( void );

    void ReadSeverityMask( bool Unused );

    void ReadModeMask( bool Unused );

    void LogModeAll( void );

    void LogModeNone( void );

    void LogSeverityAll( void );

    void LogSeverityNone( void );
 
};
 
#endif // LOGGER_H