valentina/src/libs/vwidgets/vsimplecurve.cpp

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/************************************************************************
**
** @file vsimplecurve.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 7 5, 2016
**
** @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) 2016 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vsimplecurve.h"
#include "../ifc/ifcdef.h"
#include "../vgeometry/vabstractcurve.h"
#include <QDebug>
#include <QGraphicsSceneMouseEvent>
//---------------------------------------------------------------------------------------------------------------------
VSimpleCurve::VSimpleCurve(quint32 id, const QColor &currentColor, Unit patternUnit, qreal *factor, QObject *parent)
: VAbstractSimple(id, currentColor, patternUnit, factor, parent),
QGraphicsPathItem(),
m_curve()
{
this->setBrush(QBrush(Qt::NoBrush));
SetPen(this, currentColor, WidthHairLine(patternUnit));
this->setAcceptHoverEvents(true);
}
//---------------------------------------------------------------------------------------------------------------------
VSimpleCurve::~VSimpleCurve()
{
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::SetCurrentColor(const QColor &value)
{
SetSimpleCurrentColor(this, value);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::ChangedActivDraw(bool flag)
{
SimpleChangedActivDraw(this, flag);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::RefreshGeometry(const QSharedPointer<VAbstractCurve> &curve)
{
m_curve = curve;
if (not curve.isNull())
{
setPath(curve->GetPath(PathDirection::Hide));
}
else
{
qWarning() << tr("VSimpleCurve::RefreshGeometry: pointer to curve is null.");
}
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::CurveChoosed()
{
emit Choosed(id);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::CurveSelected(bool selected)
{
emit Selected(selected, id);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
// Special for not selectable item first need to call standard mousePressEvent then accept event
QGraphicsPathItem::mousePressEvent(event);
if (selectionType == SelectionType::ByMouseRelease)
{
event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
}
else
{
if (event->button() == Qt::LeftButton)
{
emit Choosed(id);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (selectionType == SelectionType::ByMouseRelease)
{
if (event->button() == Qt::LeftButton)
{
emit Choosed(id);
}
}
QGraphicsPathItem::mouseReleaseEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
SetPen(this, currentColor, WidthMainLine(patternUnit));
QGraphicsPathItem::hoverEnterEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
void VSimpleCurve::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
SetPen(this, currentColor, WidthHairLine(patternUnit));
QGraphicsPathItem::hoverLeaveEvent(event);
}
//---------------------------------------------------------------------------------------------------------------------
QVariant VSimpleCurve::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == QGraphicsItem::ItemSelectedChange)
{
emit Selected(value.toBool(), id);
}
return QGraphicsPathItem::itemChange(change, value);
}