/***************************************************************************
 *   Copyright (c) 2016 WandererFan <wandererfan@gmail.com>                *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  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 Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#include "PreCompiled.h"
#ifndef _PreComp_
#include <QPainter>
#include <QStyleOptionGraphicsItem>
#endif

#include <App/Application.h>
#include <App/Material.h>
#include <Base/Console.h>
#include <Base/Parameter.h>

#include "QGICenterLine.h"

using namespace TechDrawGui;

QGICenterLine::QGICenterLine()
{
    m_line = new QGraphicsPathItem();
    addToGroup(m_line);
    setWidth(0.0);
    setStyle(getCenterStyle());
    setColor(getCenterColor());
}

void QGICenterLine::draw()
{
    prepareGeometryChange();
    makeLine();
    update();
}

void QGICenterLine::makeLine()
{
    QPainterPath pp;
    pp.moveTo(m_start);
    pp.lineTo(m_end);
    m_line->setPath(pp);
}


void QGICenterLine::setBounds(double x1,double y1,double x2,double y2)
{
    m_start = QPointF(x1,y1);
    m_end = QPointF(x2,y2);
}

QColor QGICenterLine::getCenterColor()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
    App::Color fcColor = App::Color((uint32_t) hGrp->GetUnsigned("CenterColor", 0x08080800));
    return fcColor.asValue<QColor>();
}

Qt::PenStyle QGICenterLine::getCenterStyle()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
                                         GetGroup("Preferences")->GetGroup("Mod/TechDraw/Decorations");
    Qt::PenStyle centerStyle = static_cast<Qt::PenStyle> (hGrp->GetInt("CenterLine",3));
    return centerStyle;
}

void QGICenterLine::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
    QStyleOptionGraphicsItem myOption(*option);
    myOption.state &= ~QStyle::State_Selected;

    setTools();
    QGIDecoration::paint (painter, &myOption, widget);
}

void QGICenterLine::setTools()
{
    m_pen.setWidthF(m_width);
    m_pen.setColor(m_colCurrent);
    m_pen.setStyle(m_styleCurrent);
    m_line->setPen(m_pen);
}