CVLog.h

Go to the documentation of this file.

// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "CVCoreLib.h"
 
// system
#include <stdio.h>
 
#include <string>
 
// Qt
#include <QString>
 
 
class CV_CORE_LIB_API CVLog {
public:
    virtual ~CVLog() {}
 
    static CVLog* TheInstance();
 
    static void RegisterInstance(CVLog* logInstance);
 
 
    static void EnableMessageBackup(bool state);
 
    enum MessageLevelFlags {
        LOG_VERBOSE = 0,   
        LOG_STANDARD = 1,  
        LOG_IMPORTANT = 2, 
        LOG_WARNING = 3,   
        LOG_ERROR = 4,     
        DEBUG_FLAG = 8 
    };
 
    static int VerbosityLevel();
 
 
    static void SetVerbosityLevel(int level);
 
    static void LogMessage(const QString& message, int level);
 
 
    virtual void logMessage(const QString& message, int level) = 0;
 
 
    static bool PrintVerbose(const char* format, ...);
 
    static bool PrintVerbose(const QString& message);
 
 
    static bool Print(const char* format, ...);
 
    static bool Print(const QString& message);
 
 
    static bool PrintHigh(const char* format, ...);
 
    static bool PrintHigh(const QString& message);
 
 
    static bool PrintDebug(const char* format, ...);
 
    static bool PrintDebug(const QString& message);
 
 
    static bool Warning(const char* format, ...);
 
    static bool Warning(const QString& message);
 
 
    static bool WarningDebug(const char* format, ...);
 
    static bool WarningDebug(const QString& message);
 
 
    static bool Error(const char* format, ...);
 
    static bool Error(const QString& message);
 
 
    static bool ErrorDebug(const char* format, ...);
 
    static bool ErrorDebug(const QString& message);
};