Marcion Code

/*  Marcion
    Copyright (C) 2009-2016 Milan Konvicka

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */

#include "cmsgbrowser.h"

CMsgBrowser::CMsgBrowser(QWidget *parent) :
    QTextBrowser(parent)
{
}

void CMsgBrowser::appendPlain(QString const & text) const
{
    bool push=(verticalScrollBar()->value()==verticalScrollBar()->maximum());
    QTextCursor tc(document());
    tc.movePosition(QTextCursor::End);
    tc.insertText(QString(text+"\n"),QTextCharFormat());
    if(push)
        goToBottom();
}

void CMsgBrowser::appendHtml(QString const & text) const
{
    bool push=(verticalScrollBar()->value()==verticalScrollBar()->maximum());
    QTextCursor tc(document());
    tc.movePosition(QTextCursor::End);
    tc.insertHtml(QString(text+"<br>"));
    if(push)
        goToBottom();
}

void CMsgBrowser::goToTop() const
{
    verticalScrollBar()->setValue(verticalScrollBar()->minimum());
}

void CMsgBrowser::goToBottom() const
{
    verticalScrollBar()->setValue(verticalScrollBar()->maximum());
}