mirror of
https://gitlab.com/smart-pattern/valentina.git
synced 2024-09-12 20:11:11 +02:00
115 lines
4 KiB
C++
115 lines
4 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);
|
|
}
|
|
}
|