//=============================================================================================================
/**
 * @file     informationwindow.cpp
 * @author   Christoph Dinh <chdinh@nmr.mgh.harvard.edu>;
 *           Lorenz Esch <lesch@mgh.harvard.edu>
 * @version  dev
 * @date     August, 2014
 *
 * @section  LICENSE
 *
 * Copyright (C) 2014, Christoph Dinh, Lorenz Esch. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that
 * the following conditions are met:
 *     * Redistributions of source code must retain the above copyright notice, this list of conditions and the
 *       following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *       the following disclaimer in the documentation and/or other materials provided with the distribution.
 *     * Neither the name of MNE-CPP authors nor the names of its contributors may be used
 *       to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 *
 * @brief    Definition of the InformationWindow class.
 *
 */

//*************************************************************************************************************
//=============================================================================================================
// INCLUDES
//=============================================================================================================

#include "informationwindow.h"


//*************************************************************************************************************
//=============================================================================================================
// USED NAMESPACES
//=============================================================================================================

using namespace MNEBROWSE;


//*************************************************************************************************************
//=============================================================================================================
// DEFINE MEMBER METHODS
//=============================================================================================================

InformationWindow::InformationWindow(QWidget *parent)
: QDockWidget(parent)
, ui(new Ui::InformationWindowWidget)
, m_eLogLevelCurrent(LogLevel::_LogLvMin)
{
    ui->setupUi(this);

    m_pTextBrowser_Log = (QTextBrowser*)ui->tab_log->childAt(50,50);
}


//*************************************************************************************************************

InformationWindow::~InformationWindow()
{
    delete ui;
}


//*************************************************************************************************************

void InformationWindow::writeToLog(const QString& logMsg, LogKind lgknd, LogLevel lglvl)
{
    if(lglvl<=m_eLogLevelCurrent) {
        if(lgknd == _LogKndError)
            m_pTextBrowser_Log->insertHtml("<font color=red><b>Error:</b> "+logMsg+"</font>");
        else if(lgknd == _LogKndWarning)
            m_pTextBrowser_Log->insertHtml("<font color=blue><b>Warning:</b> "+logMsg+"</font>");
        else
            m_pTextBrowser_Log->insertHtml(logMsg);
        m_pTextBrowser_Log->insertPlainText("\n"); // new line
        //scroll down to the latest entry
        QTextCursor c = m_pTextBrowser_Log->textCursor();
        c.movePosition(QTextCursor::End);
        m_pTextBrowser_Log->setTextCursor(c);

        m_pTextBrowser_Log->verticalScrollBar()->setValue(m_pTextBrowser_Log->verticalScrollBar()->maximum());
    }
}


//*************************************************************************************************************

void InformationWindow::setLogLevel(LogLevel lvl)
{
    m_eLogLevelCurrent = lvl;

    switch(lvl) {
    case _LogLvMin:
        writeToLog(tr("minimal log level set"), _LogKndMessage, _LogLvMin);
        break;
    case _LogLvNormal:
        writeToLog(tr("normal log level set"), _LogKndMessage, _LogLvMin);
        break;
    case _LogLvMax:
        writeToLog(tr("maximum log level set"), _LogKndMessage, _LogLvMin);
        break;
    }
}
