384 lines
14 KiB
C++
384 lines
14 KiB
C++
/************************************************************************
|
|
**
|
|
** @file vnodepoint.cpp
|
|
** @author Roman Telezhynskyi <dismine(at)gmail.com>
|
|
** @date November 15, 2013
|
|
**
|
|
** @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 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 "vnodepoint.h"
|
|
#include "../../../vgeometry/vpointf.h"
|
|
#include "../../../vwidgets/vgraphicssimpletextitem.h"
|
|
#include <QPen>
|
|
#include <QBrush>
|
|
#include <QGraphicsSceneMouseEvent>
|
|
|
|
const QString VNodePoint::TagName = QStringLiteral("point");
|
|
const QString VNodePoint::ToolType = QStringLiteral("modeling");
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief VNodePoint constructor.
|
|
* @param doc dom document container.
|
|
* @param data container with variables.
|
|
* @param id object id in container.
|
|
* @param idPoint object id in containerPoint.
|
|
* @param typeCreation way we create this tool.
|
|
* @param idTool tool id.
|
|
* @param qoParent QObject parent
|
|
* @param parent parent object.
|
|
*/
|
|
VNodePoint::VNodePoint(VAbstractPattern *doc, VContainer *data, quint32 id, quint32 idPoint, const Source &typeCreation,
|
|
const quint32 &idTool, QObject *qoParent, QGraphicsItem *parent)
|
|
:VAbstractNode(doc, data, id, idPoint, idTool, qoParent), QGraphicsEllipseItem(parent), radius(0),
|
|
namePoint(nullptr), lineName(nullptr)
|
|
{
|
|
radius = ToPixel(DefPointRadius/*mm*/, Unit::Mm);
|
|
namePoint = new VGraphicsSimpleTextItem(this);
|
|
connect(namePoint, &VGraphicsSimpleTextItem::PointChoosed, this, &VNodePoint::PointChoosed);
|
|
lineName = new QGraphicsLineItem(this);
|
|
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
|
|
&VNodePoint::NameChangePosition);
|
|
this->setPen(QPen(Qt::black, qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))));
|
|
this->setBrush(QBrush(Qt::NoBrush));
|
|
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
this->setAcceptHoverEvents(true);
|
|
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(id));
|
|
ToolCreation(typeCreation);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief Create help create tool.
|
|
* @param doc dom document container.
|
|
* @param data container with variables.
|
|
* @param id object id in container.
|
|
* @param idPoint object id in containerPoint.
|
|
* @param parse parser file mode.
|
|
* @param typeCreation way we create this tool.
|
|
* @param idTool tool id.
|
|
* @param parent QObject parent
|
|
*/
|
|
void VNodePoint::Create(VAbstractPattern *doc, VContainer *data, VMainGraphicsScene *scene,
|
|
quint32 id, quint32 idPoint, const Document &parse,
|
|
const Source &typeCreation, const quint32 &idTool)
|
|
{
|
|
VAbstractTool::AddRecord(id, Tool::NodePoint, doc);
|
|
if (parse == Document::FullParse)
|
|
{
|
|
//TODO Need create garbage collector and remove all nodes, what we don't use.
|
|
//Better check garbage before each saving file. Check only modeling tags.
|
|
VNodePoint *point = new VNodePoint(doc, data, id, idPoint, typeCreation, idTool, doc);
|
|
|
|
connect(scene, &VMainGraphicsScene::EnableToolMove, point, &VNodePoint::EnableToolMove);
|
|
connect(scene, &VMainGraphicsScene::EnablePointItemHover, point, &VNodePoint::AllowHover);
|
|
connect(scene, &VMainGraphicsScene::EnablePointItemSelection, point, &VNodePoint::AllowSelecting);
|
|
connect(scene, &VMainGraphicsScene::EnableLabelItemHover, point, &VNodePoint::AllowLabelHover);
|
|
connect(scene, &VMainGraphicsScene::EnableLabelItemSelection, point, &VNodePoint::AllowLabelSelecting);
|
|
doc->AddTool(id, point);
|
|
if (idTool != NULL_ID)
|
|
{
|
|
//Some nodes we don't show on scene. Tool that create this nodes must free memory.
|
|
VDataTool *tool = doc->getTool(idTool);
|
|
SCASSERT(tool != nullptr);
|
|
point->setParent(tool);// Adopted by a tool
|
|
}
|
|
else
|
|
{
|
|
// Try to prevent memory leak
|
|
scene->addItem(point);// First adopted by scene
|
|
point->hide();// If no one will use node, it will stay hidden
|
|
point->SetParentType(ParentType::Scene);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
doc->UpdateToolData(id, data);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
QString VNodePoint::getTagName() const
|
|
{
|
|
return VNodePoint::TagName;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::incrementReferens()
|
|
{
|
|
++_referens;
|
|
if (_referens == 1)
|
|
{
|
|
if (idTool != NULL_ID)
|
|
{
|
|
doc->IncrementReferens(idTool);
|
|
}
|
|
else
|
|
{
|
|
const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(idNode);
|
|
doc->IncrementReferens(point->getIdTool());
|
|
}
|
|
ShowNode();
|
|
QDomElement domElement = doc->elementById(id);
|
|
if (domElement.isElement())
|
|
{
|
|
doc->SetParametrUsage(domElement, AttrInUse, NodeUsage::InUse);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::decrementReferens()
|
|
{
|
|
if (_referens > 0)
|
|
{
|
|
--_referens;
|
|
}
|
|
if (_referens == 0)
|
|
{
|
|
if (idTool != NULL_ID)
|
|
{
|
|
doc->DecrementReferens(idTool);
|
|
}
|
|
else
|
|
{
|
|
const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(idNode);
|
|
doc->DecrementReferens(point->getIdTool());
|
|
}
|
|
HideNode();
|
|
QDomElement domElement = doc->elementById(id);
|
|
if (domElement.isElement())
|
|
{
|
|
doc->SetParametrUsage(domElement, AttrInUse, NodeUsage::NotInUse);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::PointChoosed()
|
|
{
|
|
emit ChoosedTool(id, SceneObject::Point);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief FullUpdateFromFile update tool data form file.
|
|
*/
|
|
void VNodePoint::FullUpdateFromFile()
|
|
{
|
|
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<VPointF>(id));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief AddToFile add tag with informations about tool into file.
|
|
*/
|
|
void VNodePoint::AddToFile()
|
|
{
|
|
const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(id);
|
|
QDomElement domElement = doc->createElement(TagName);
|
|
|
|
doc->SetAttribute(domElement, VDomDocument::AttrId, id);
|
|
doc->SetAttribute(domElement, AttrType, ToolType);
|
|
doc->SetAttribute(domElement, AttrIdObject, idNode);
|
|
doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
|
|
doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
|
|
if (idTool != NULL_ID)
|
|
{
|
|
doc->SetAttribute(domElement, AttrIdTool, idTool);
|
|
}
|
|
|
|
AddToModeling(domElement);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief RefreshDataInFile refresh attributes in file. If attributes don't exist create them.
|
|
*/
|
|
void VNodePoint::RefreshDataInFile()
|
|
{
|
|
const QSharedPointer<VPointF> point = VAbstractTool::data.GeometricObject<VPointF>(id);
|
|
QDomElement domElement = doc->elementById(id);
|
|
if (domElement.isElement())
|
|
{
|
|
doc->SetAttribute(domElement, AttrIdObject, idNode);
|
|
doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
|
|
doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
|
|
if (idTool != NULL_ID)
|
|
{
|
|
doc->SetAttribute(domElement, AttrIdTool, idTool);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
// Special for not selectable item first need to call standard mousePressEvent then accept event
|
|
QGraphicsEllipseItem::mousePressEvent(event);
|
|
event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief mouseReleaseEvent handle mouse release events.
|
|
* @param event mouse release event.
|
|
*/
|
|
void VNodePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (event->button() == Qt::LeftButton)
|
|
{
|
|
emit ChoosedTool(id, SceneObject::Point);
|
|
}
|
|
QGraphicsEllipseItem::mouseReleaseEvent(event);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief hoverMoveEvent handle hover move events.
|
|
* @param event hover move event.
|
|
*/
|
|
void VNodePoint::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
|
|
{
|
|
Q_UNUSED(event);
|
|
this->setPen(QPen(currentColor, qApp->toPixel(WidthMainLine(*VAbstractTool::data.GetPatternUnit()))));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief hoverLeaveEvent handle hover leave events.
|
|
* @param event hover leave event.
|
|
*/
|
|
void VNodePoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
|
|
{
|
|
Q_UNUSED(event);
|
|
this->setPen(QPen(currentColor, qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief NameChangePosition label change position.
|
|
* @param pos new position.
|
|
*/
|
|
void VNodePoint::NameChangePosition(const QPointF &pos)
|
|
{
|
|
VPointF *point = new VPointF(*VAbstractTool::data.GeometricObject<VPointF>(id));
|
|
QPointF p = pos - this->pos();
|
|
point->setMx(p.x());
|
|
point->setMy(p.y());
|
|
RefreshLine();
|
|
UpdateNamePosition(point->mx(), point->my());
|
|
VAbstractTool::data.UpdateGObject(id, point);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief UpdateNamePosition update label position in file.
|
|
* @param mx label bias x axis.
|
|
* @param my label bias y axis.
|
|
*/
|
|
void VNodePoint::UpdateNamePosition(qreal mx, qreal my)
|
|
{
|
|
QDomElement domElement = doc->elementById(id);
|
|
if (domElement.isElement())
|
|
{
|
|
doc->SetAttribute(domElement, AttrMx, QString().setNum(qApp->fromPixel(mx)));
|
|
doc->SetAttribute(domElement, AttrMy, QString().setNum(qApp->fromPixel(my)));
|
|
emit toolhaveChange();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief RefreshPointGeometry refresh point on scene.
|
|
* @param point point position.
|
|
*/
|
|
void VNodePoint::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());
|
|
|
|
namePoint->blockSignals(true);
|
|
namePoint->setText(point.name());
|
|
namePoint->setPos(QPointF(point.mx(), point.my()));
|
|
namePoint->blockSignals(false);
|
|
|
|
RefreshLine();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
/**
|
|
* @brief RefreshLine refresh label line on scene.
|
|
*/
|
|
void VNodePoint::RefreshLine()
|
|
{
|
|
VAbstractTool::RefreshLine(this, namePoint, lineName, radius);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::ShowNode()
|
|
{
|
|
if (parentType != ParentType::Scene)
|
|
{
|
|
show();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::HideNode()
|
|
{
|
|
hide();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::EnableToolMove(bool move)
|
|
{
|
|
namePoint->setFlag(QGraphicsItem::ItemIsMovable, move);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::AllowHover(bool enabled)
|
|
{
|
|
setAcceptHoverEvents(enabled);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::AllowSelecting(bool enabled)
|
|
{
|
|
setFlag(QGraphicsItem::ItemIsSelectable, enabled);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::AllowLabelHover(bool enabled)
|
|
{
|
|
namePoint->setAcceptHoverEvents(enabled);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VNodePoint::AllowLabelSelecting(bool enabled)
|
|
{
|
|
namePoint->setFlag(QGraphicsItem::ItemIsSelectable, enabled);
|
|
}
|