#ifndef _LOGWIDGET_H_
#define _LOGWIDGET_H_

#include <QTextEdit>

class LogWidget : public QTextEdit {
//--------------------------------------------------------------------------------------------------
public: void error(const QString & msg) {
setTextColor (WARNING_TEXT_COLOR);
setFontWeight(QFont::Bold);
append(QString("%1 : %2").arg(QTime::currentTime().toString("hh:mm:ss")).arg(msg));
}
//--------------------------------------------------------------------------------------------------
public: void warning(const QString & msg) {
setTextColor (WARNING_TEXT_COLOR);
setFontWeight(QFont::Normal);
append(QString("%1 : %2").arg(QTime::currentTime().toString("hh:mm:ss")).arg(msg));
}
//--------------------------------------------------------------------------------------------------
public: void message(const QString & msg) {
setTextColor (Qt::blue);
setFontWeight(QFont::Normal);
append(QString("%1 : %2").arg(QTime::currentTime().toString("hh:mm:ss")).arg(msg));
}
//--------------------------------------------------------------------------------------------------
public: void debug (const QString & msg) {
setTextColor (Qt::black);
setFontWeight(QFont::Normal);
append(QString("%1 : %2").arg(QTime::currentTime().toString("hh:mm:ss")).arg(msg));
}
//--------------------------------------------------------------------------------------------------
};

#endif//_LOGWIDGET_H_

#ifndef LOG_H
#define LOG_H

#include <QMutex>

#define LOG_DEBUG Log::debug
#define LOG_MESSAGE Log::message
#define LOG_WARNING Log::warning
#define LOG_ERROR Log::error

class LogWidget;

QT_BEGIN_NAMESPACE
class QString;
QT_END_NAMESPACE

class Log {
//--------------------------------------------------------------------------------------------------
private: static LogWidget * m_log;
private: static QMutex m_mutex;
//--------------------------------------------------------------------------------------------------
public: static void setLogWidget(LogWidget * wnd);
//--------------------------------------------------------------------------------------------------
public: static void error (const QString & msg);
public: static void warning(const QString & msg);
public: static void message(const QString & msg);
public: static void debug (const QString & msg);
//--------------------------------------------------------------------------------------------------
};

#endif//LOG_H

#include "StdAfx.h"

LogWidget * Log::m_log = NULL;
QMutex Log::m_mutex;

//--------------------------------------------------------------------------------------------------
void Log::setLogWidget(LogWidget * log) {
QMutexLocker locker(&m_mutex);
m_log = log;
}
//--------------------------------------------------------------------------------------------------
void Log::error(const QString & msg) {
QMutexLocker locker(&m_mutex);

if (m_log == NULL)
qWarning(msg.toAscii());
else
m_log->error(msg);
}
//--------------------------------------------------------------------------------------------------
void Log::warning(const QString & msg) {
QMutexLocker locker(&m_mutex);

if (m_log == NULL)
qWarning(msg.toAscii());
else
m_log->warning(msg);
}
//--------------------------------------------------------------------------------------------------
void Log::message(const QString & msg) {
QMutexLocker locker(&m_mutex);

if (m_log == NULL)
qWarning(msg.toAscii());
else
m_log->message(msg);
}
//--------------------------------------------------------------------------------------------------
void Log::debug(const QString & msg) {
QMutexLocker locker(&m_mutex);

if (m_log == NULL)
qDebug(msg.toAscii());
else
m_log->debug(msg);
}
//--------------------------------------------------------------------------------------------------