345 lines
12 KiB
C++
345 lines
12 KiB
C++
/************************************************************************
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**
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** @file vabstractspline.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 4 3, 2014
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vabstractspline.h"
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#include "../vwidgets/vcontrolpointspline.h"
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#include "../qmuparser/qmutokenparser.h"
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#include <QKeyEvent>
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const QString VAbstractSpline::TagName = QStringLiteral("spline");
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//---------------------------------------------------------------------------------------------------------------------
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VAbstractSpline::VAbstractSpline(VAbstractPattern *doc, VContainer *data, quint32 id, QGraphicsItem *parent)
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:VDrawTool(doc, data, id), QGraphicsPathItem(parent), controlPoints(QVector<VControlPointSpline *>()),
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sceneType(SceneObject::Unknown), isHovered(false), detailsMode(false)
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{
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setAcceptHoverEvents(true);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VAbstractSpline::~VAbstractSpline()
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{}
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//---------------------------------------------------------------------------------------------------------------------
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QString VAbstractSpline::getTagName() const
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{
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return VAbstractSpline::TagName;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief FullUpdateFromFile update tool data form file.
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*/
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void VAbstractSpline::FullUpdateFromFile()
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{
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ReadAttributes();
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RefreshGeometry();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::Disable(bool disable, const QString &namePP)
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{
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enabled = !CorrectDisable(disable, namePP);
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this->setEnabled(enabled);
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this->setPen(QPen(CorrectColor(lineColor),
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qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor, Qt::SolidLine,
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Qt::RoundCap));
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emit setEnabledPoint(enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::DetailsMode(bool mode)
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{
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detailsMode = mode;
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RefreshGeometry();
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ShowHandles(detailsMode);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::AllowHover(bool enabled)
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{
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setAcceptHoverEvents(enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::AllowSelecting(bool enabled)
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{
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setFlag(QGraphicsItem::ItemIsSelectable, enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief ShowTool highlight tool.
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* @param id object id in container
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* @param enable enable or disable highlight.
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*/
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void VAbstractSpline::ShowTool(quint32 id, bool enable)
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{
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ShowItem(this, id, enable);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief SetFactor set current scale factor of scene.
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* @param factor scene scale factor.
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*/
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void VAbstractSpline::SetFactor(qreal factor)
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{
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VDrawTool::SetFactor(factor);
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RefreshGeometry();
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief hoverEnterEvent handle hover enter events.
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* @param event hover enter event.
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*/
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// cppcheck-suppress unusedFunction
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void VAbstractSpline::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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Q_UNUSED(event);
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this->setPen(QPen(CorrectColor(lineColor),
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qApp->toPixel(WidthMainLine(*VAbstractTool::data.GetPatternUnit()))/factor, Qt::SolidLine,
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Qt::RoundCap));
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this->setPath(ToolPath(PathDirection::Show));
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isHovered = true;
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QGraphicsPathItem::hoverEnterEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief hoverLeaveEvent handle hover leave events.
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* @param event hover leave event.
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*/
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// cppcheck-suppress unusedFunction
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void VAbstractSpline::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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Q_UNUSED(event);
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this->setPen(QPen(CorrectColor(lineColor),
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qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
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if (detailsMode)
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{
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this->setPath(ToolPath(PathDirection::Show));
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}
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else
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{
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this->setPath(ToolPath());
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}
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isHovered = false;
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QGraphicsPathItem::hoverLeaveEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief itemChange hadle item change.
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* @param change change.
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* @param value value.
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* @return value.
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*/
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QVariant VAbstractSpline::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
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{
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if (change == QGraphicsItem::ItemSelectedChange)
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{
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if (value == true)
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{
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// do stuff if selected
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this->setFocus();
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}
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else
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{
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// do stuff if not selected
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}
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}
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return QGraphicsItem::itemChange(change, value);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief keyReleaseEvent handle key release events.
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* @param event key release event.
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*/
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void VAbstractSpline::keyReleaseEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_Delete:
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try
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{
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DeleteTool();
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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Q_UNUSED(e);
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return;//Leave this method immediately!!!
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}
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break;
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default:
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break;
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}
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QGraphicsItem::keyReleaseEvent ( event );
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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// Special for not selectable item first need to call standard mousePressEvent then accept event
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QGraphicsPathItem::mousePressEvent(event);
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event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief mouseReleaseEvent handle mouse release events.
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* @param event mouse release event.
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*/
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void VAbstractSpline::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton)
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{
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emit ChoosedTool(id, sceneType);
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}
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QGraphicsPathItem::mouseReleaseEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QPainterPath VAbstractSpline::ToolPath(PathDirection direction) const
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{
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const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
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QPainterPath path;
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path.addPath(curve->GetPath(direction));
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path.setFillRule( Qt::WindingFill );
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return path;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::ReadToolAttributes(const QDomElement &domElement)
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{
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lineColor = doc->GetParametrString(domElement, AttrColor, ColorBlack);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
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{
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VDrawTool::SaveOptions(tag, obj);
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doc->SetAttribute(tag, AttrColor, lineColor);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VSpline VAbstractSpline::CorrectedSpline(const VSpline &spline, const SplinePointPosition &position,
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const QPointF &pos) const
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{
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VSpline spl;
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if (position == SplinePointPosition::FirstPoint)
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{
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QLineF line(spline.GetP1().toQPointF(), pos);
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qreal newAngle1 = line.angle();
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QString newAngle1F = QString().setNum(newAngle1);
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qreal newLength1 = line.length();
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QString newLength1F = QString().setNum(qApp->fromPixel(newLength1));
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if (not qmu::QmuTokenParser::IsSingle(spline.GetStartAngleFormula()))
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{
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newAngle1 = spline.GetStartAngle();
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newAngle1F = spline.GetStartAngleFormula();
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}
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if (not qmu::QmuTokenParser::IsSingle(spline.GetC1LengthFormula()))
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{
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newLength1 = spline.GetC1Length();
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newLength1F = spline.GetC1LengthFormula();
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}
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spl = VSpline(spline.GetP1(), spline.GetP4(), newAngle1, newAngle1F, spline.GetEndAngle(),
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spline.GetEndAngleFormula(), newLength1, newLength1F, spline.GetC2Length(),
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spline.GetC2LengthFormula());
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}
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else
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{
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QLineF line(spline.GetP4().toQPointF(), pos);
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qreal newAngle2 = line.angle();
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QString newAngle2F = QString().setNum(newAngle2);
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qreal newLength2 = line.length();
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QString newLength2F = QString().setNum(qApp->fromPixel(newLength2));
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if (not qmu::QmuTokenParser::IsSingle(spline.GetEndAngleFormula()))
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{
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newAngle2 = spline.GetEndAngle();
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newAngle2F = spline.GetEndAngleFormula();
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}
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if (not qmu::QmuTokenParser::IsSingle(spline.GetC2LengthFormula()))
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{
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newLength2 = spline.GetC2Length();
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newLength2F = spline.GetC2LengthFormula();
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}
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spl = VSpline(spline.GetP1(), spline.GetP4(), spline.GetStartAngle(), spline.GetStartAngleFormula(),
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newAngle2, newAngle2F, spline.GetC1Length(), spline.GetC1LengthFormula(),
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newLength2, newLength2F);
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}
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return spl;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::ShowHandles(bool show)
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{
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for (int i = 0; i < controlPoints.size(); ++i)
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{
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controlPoints.at(i)->setVisible(show);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractSpline::setEnabled(bool enabled)
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{
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QGraphicsPathItem::setEnabled(enabled);
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if (enabled)
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{
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setPen(QPen(QColor(lineColor),
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qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
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}
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else
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{
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setPen(QPen(Qt::gray,
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qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VAbstractSpline::name() const
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{
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return ObjectName<VAbstractCurve>(id);
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}
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