vistoolline.cpp

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/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2017  Seamly, LLC                                       *
 *                                                                         *
 *   https://github.com/fashionfreedom/seamly2d                             *
 *                                                                         *
 ***************************************************************************
 **
 **  Seamly2D 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 3 of the License, or
 **  (at your option) any later version.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 **************************************************************************
 
 ************************************************************************
 **
 **  @file   vgraphicslineitem.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   15 7, 2014
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2013-2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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 3 of the License, or
 **  (at your option) any later version.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#include "vistoolline.h"
 
#include <QGraphicsLineItem>
#include <QPen>
#include <QPointF>
#include <QSharedPointer>
#include <new>
 
#include "../ifc/ifcdef.h"
#include "../vgeometry/vpointf.h"
#include "../vmisc/vabstractapplication.h"
#include "../vpatterndb/vcontainer.h"
#include "../visualization.h"
#include "visualization/line/visline.h"
 
//---------------------------------------------------------------------------------------------------------------------
VisToolLine::VisToolLine(const VContainer *data, QGraphicsItem *parent)
    : VisLine(data, parent)
    , point2Id(NULL_ID)
{
    this->mainColor = Qt::red;
}
 
//---------------------------------------------------------------------------------------------------------------------
void VisToolLine::RefreshGeometry()
{
    QLineF line;
    const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(object1Id);
    if (point2Id == NULL_ID)
    {
        line = QLineF(static_cast<QPointF>(*first), Visualization::scenePos);
    }
    else
    {
        const QSharedPointer<VPointF> second = Visualization::data->GeometricObject<VPointF>(point2Id);
        line = QLineF(static_cast<QPointF>(*first), static_cast<QPointF>(*second));
    }
    DrawLine(this, line, mainColor, lineWeight, lineStyle);
}
 
//---------------------------------------------------------------------------------------------------------------------
void VisToolLine::setPoint2Id(const quint32 &value)
{
    point2Id = value;
}
 
//---------------------------------------------------------------------------------------------------------------------
void VisToolLine::DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color,
                           const qreal &lineWeight, Qt::PenStyle style)
{
    SCASSERT (lineItem != nullptr)
 
    QPen visPen = lineItem->pen();
    visPen.setColor(color);
    visPen.setStyle(style);
    visPen.setWidthF(lineWeight);
 
    lineItem->setPen(visPen);
    lineItem->setLine(line);
}