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"
#include "../../dialogs/tools/dialogsinglepoint.h"
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const QString VToolSinglePoint::ToolType = QStringLiteral("single");
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VToolSinglePoint::VToolSinglePoint (VPattern *doc, VContainer *data, quint32 id, const Valentina::Sources &typeCreation,
QGraphicsItem * parent )
:VToolPoint(doc, data, id, parent)
{
baseColor = Qt::red;
currentColor = baseColor;
ignoreFullUpdate = true;
this->setFlag(QGraphicsItem::ItemIsMovable, true);
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
this->setFlag(QGraphicsItem::ItemIsFocusable, false);
setColorLabel(Qt::black);
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if (typeCreation == Valentina::FromGui)
{
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AddToFile();
}
else
{
RefreshDataInFile();
}
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}
void VToolSinglePoint::setDialog()
{
Q_CHECK_PTR(dialog);
DialogSinglePoint *dialogTool = qobject_cast<DialogSinglePoint*>(dialog);
Q_CHECK_PTR(dialogTool);
const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
dialogTool->setData(p->name(), p->toQPointF());
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}
void VToolSinglePoint::AddToFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->createElement(TagName);
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doc->SetAttribute(domElement, VDomDocument::AttrId, id);
doc->SetAttribute(domElement, AttrType, ToolType);
doc->SetAttribute(domElement, AttrName, point->name());
doc->SetAttribute(domElement, AttrX, qApp->fromPixel(point->x()));
doc->SetAttribute(domElement, AttrY, qApp->fromPixel(point->y()));
doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(point->mx()));
doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(point->my()));
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AddToCalculation(domElement);
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}
void VToolSinglePoint::RefreshDataInFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
doc->SetAttribute(domElement, AttrName, point->name());
doc->SetAttribute(domElement, AttrX, QString().setNum(qApp->fromPixel(point->x())));
doc->SetAttribute(domElement, AttrY, QString().setNum(qApp->fromPixel(point->y())));
doc->SetAttribute(domElement, AttrMx, QString().setNum(qApp->fromPixel(point->mx())));
doc->SetAttribute(domElement, AttrMy, QString().setNum(qApp->fromPixel(point->my())));
}
}
QVariant VToolSinglePoint::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == ItemPositionChange && scene())
{
// value - this is new position.
QPointF newPos = value.toPointF();
QRectF rect = scene()->sceneRect();
if (rect.contains(newPos) == false)
{
// Save element into rect of scene.
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 - this is new position.
QPointF newPos = value.toPointF();
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
doc->SetAttribute(domElement, AttrX, QString().setNum(qApp->fromPixel(newPos.x())));
doc->SetAttribute(domElement, AttrY, QString().setNum(qApp->fromPixel(newPos.y())));
QList<QGraphicsView*> list = this->scene()->views();
VAbstractTool::NewSceneRect(this->scene(), list[0]);
//I don't now why but signal does not work.
doc->FullUpdateTree();
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emit toolhaveChange();
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}
}
return QGraphicsItem::itemChange(change, value);
}
void VToolSinglePoint::decrementReferens()
{
if (_referens > 1)
{
--_referens;
}
}
void VToolSinglePoint::SaveDialog(QDomElement &domElement)
{
Q_CHECK_PTR(dialog);
DialogSinglePoint *dialogTool = qobject_cast<DialogSinglePoint*>(dialog);
Q_CHECK_PTR(dialogTool);
QPointF p = dialogTool->getPoint();
QString name = dialogTool->getName();
doc->SetAttribute(domElement, AttrName, name);
doc->SetAttribute(domElement, AttrX, QString().setNum(qApp->fromPixel(p.x())));
doc->SetAttribute(domElement, AttrY, QString().setNum(qApp->fromPixel(p.y())));
}
void VToolSinglePoint::setColorLabel(const Qt::GlobalColor &color)
{
namePoint->setBrush(color);
lineName->setPen(QPen(color, qApp->toPixel(widthHairLine)/factor));
}
void VToolSinglePoint::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )
{
ContextMenu<DialogSinglePoint>(this, event, false);
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}
void VToolSinglePoint::FullUpdateFromFile()
{
VPointF point = *VAbstractTool::data.GeometricObject<const VPointF *>(id);
RefreshPointGeometry(point);
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}
void VToolSinglePoint::ChangedActivDraw(const QString &newName)
{
if (nameActivDraw == newName)
{
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
VToolPoint::ChangedActivDraw(newName);
setColorLabel(Qt::black);
}
else
{
this->setFlag(QGraphicsItem::ItemIsSelectable, false);
VToolPoint::ChangedActivDraw(newName);
setColorLabel(Qt::gray);
}
}
void VToolSinglePoint::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshPointGeometry(*(VAbstractTool::data.GeometricObject<const VPointF *>(id)));
}
void VToolSinglePoint::ShowContextMenu(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogSinglePoint>(this, event, false);
}