valentina/src/tools/drawTools/vtoolsinglepoint.cpp

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/************************************************************************
**
** @file vtoolsinglepoint.cpp
** @author Roman Telezhinsky <dismine@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 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/>.
**
*************************************************************************/
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#include "vtoolsinglepoint.h"
const QString VToolSinglePoint::ToolType = QStringLiteral("single");
VToolSinglePoint::VToolSinglePoint (VDomDocument *doc, VContainer *data, qint64 id, const Tool::Sources &typeCreation,
QGraphicsItem * parent )
:VToolPoint(doc, data, id, parent), dialogSinglePoint(QSharedPointer<DialogSinglePoint>())
{
ignoreFullUpdate = true;
this->setFlag(QGraphicsItem::ItemIsMovable, true);
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
if (typeCreation == Tool::FromGui)
{
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AddToFile();
}
}
void VToolSinglePoint::setDialog()
{
Q_ASSERT(dialogSinglePoint.isNull() == false);
VPointF p = VAbstractTool::data.GetPoint(id);
dialogSinglePoint->setData(p.name(), p.toQPointF());
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}
void VToolSinglePoint::AddToFile()
{
VPointF point = VAbstractTool::data.GetPoint(id);
QDomElement domElement = doc->createElement(TagName);
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AddAttribute(domElement, AttrId, id);
AddAttribute(domElement, AttrType, ToolType);
AddAttribute(domElement, AttrName, point.name());
AddAttribute(domElement, AttrX, toMM(point.x()));
AddAttribute(domElement, AttrY, toMM(point.y()));
AddAttribute(domElement, AttrMx, toMM(point.mx()));
AddAttribute(domElement, AttrMy, toMM(point.my()));
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AddToCalculation(domElement);
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}
QVariant VToolSinglePoint::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == ItemPositionChange && scene())
{
// value - это новое положение.
QPointF newPos = value.toPointF();
QRectF rect = scene()->sceneRect();
if (rect.contains(newPos) == false)
{
// Сохраняем элемент внутри прямоугольника сцены.
newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
return newPos;
}
}
if (change == ItemPositionHasChanged && scene())
{
// value - это новое положение.
QPointF newPos = value.toPointF();
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrX, QString().setNum(toMM(newPos.x())));
domElement.setAttribute(AttrY, QString().setNum(toMM(newPos.y())));
//I don't now why but signal does not work.
doc->FullUpdateTree();
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}
}
return QGraphicsItem::itemChange(change, value);
}
void VToolSinglePoint::decrementReferens()
{
if (_referens > 1)
{
--_referens;
}
}
void VToolSinglePoint::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )
{
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ContextMenu(dialogSinglePoint, this, event, false);
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}
void VToolSinglePoint::FullUpdateFromFile()
{
RefreshPointGeometry(VAbstractTool::data.GetPoint(id));
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}
void VToolSinglePoint::FullUpdateFromGui(int result)
{
if (result == QDialog::Accepted)
{
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QPointF p = dialogSinglePoint->getPoint();
QString name = dialogSinglePoint->getName();
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrName, name);
domElement.setAttribute(AttrX, QString().setNum(toMM(p.x())));
domElement.setAttribute(AttrY, QString().setNum(toMM(p.y())));
//I don't now why but signal does not work.
doc->FullUpdateTree();
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}
}
dialogSinglePoint.clear();
}
void VToolSinglePoint::ChangedActivDraw(const QString &newName)
{
if (nameActivDraw == newName)
{
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
VToolPoint::ChangedActivDraw(newName);
}
else
{
this->setFlag(QGraphicsItem::ItemIsSelectable, false);
VToolPoint::ChangedActivDraw(newName);
}
}
void VToolSinglePoint::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshPointGeometry(VAbstractTool::data.GetPoint(id));
}