valentina_old/tools/modelingTools/vmodelingpoint.cpp
dismine 6de60a4644 New coding standart with Vera++.
--HG--
branch : develop
2013-11-04 22:35:15 +02:00

115 lines
4.0 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 Valentina project All Rights Reserved.
**
** This file is part of Valentina.
**
** Tox 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 "vmodelingpoint.h"
#include "container/vpointf.h"
const QString VModelingPoint::TagName = QStringLiteral("point");
VModelingPoint::VModelingPoint(VDomDocument *doc, VContainer *data, qint64 id, QGraphicsItem *parent)
:VModelingTool(doc, data, id), QGraphicsEllipseItem(parent), radius(toPixel(1.5)), namePoint(0), lineName(0)
{
namePoint = new VGraphicsSimpleTextItem(this);
lineName = new QGraphicsLineItem(this);
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VModelingPoint::NameChangePosition);
this->setPen(QPen(Qt::black, widthHairLine));
this->setBrush(QBrush(Qt::NoBrush));
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
this->setAcceptHoverEvents(true);
RefreshPointGeometry(VAbstractTool::data.GetModelingPoint(id));
}
void VModelingPoint::NameChangePosition(const QPointF pos)
{
VPointF point = VAbstractTool::data.GetModelingPoint(id);
QPointF p = pos - this->pos();
point.setMx(p.x());
point.setMy(p.y());
RefreshLine();
UpdateNamePosition(point.mx(), point.my());
VAbstractTool::data.UpdatePoint(id, point);
}
void VModelingPoint::UpdateNamePosition(qreal mx, qreal my)
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrMx, QString().setNum(toMM(mx)));
domElement.setAttribute(AttrMy, QString().setNum(toMM(my)));
emit toolhaveChange();
}
}
void VModelingPoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
{
emit ChoosedTool(id, Scene::Point);
}
QGraphicsItem::mouseReleaseEvent(event);
}
void VModelingPoint::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
this->setPen(QPen(currentColor, widthMainLine));
}
void VModelingPoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
this->setPen(QPen(currentColor, widthHairLine));
}
void VModelingPoint::RefreshPointGeometry(const VPointF &point)
{
QRectF rec = QRectF(0, 0, radius*2, radius*2);
rec.translate(-rec.center().x(), -rec.center().y());
this->setRect(rec);
this->setPos(point.toQPointF());
disconnect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VModelingPoint::NameChangePosition);
namePoint->setText(point.name());
namePoint->setPos(QPointF(point.mx(), point.my()));
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VModelingPoint::NameChangePosition);
RefreshLine();
}
void VModelingPoint::RefreshLine()
{
QRectF nameRec = namePoint->sceneBoundingRect();
QPointF p1, p2;
LineIntersectCircle(QPointF(), radius, QLineF(QPointF(), nameRec.center()- scenePos()), p1, p2);
QPointF pRec = LineIntersectRect(nameRec, QLineF(scenePos(), nameRec.center()));
lineName->setLine(QLineF(p1, pRec - scenePos()));
if (QLineF(p1, pRec - scenePos()).length() <= toPixel(4))
{
lineName->setVisible(false);
}
else
{
lineName->setVisible(true);
}
}