valentina/src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.cpp

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/************************************************************************
**
** @file vabstractspline.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 4 3, 2014
**
** @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
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** <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 "vabstractspline.h"
#include <QColor>
#include <QFlags>
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include <QGuiApplication>
#include <QKeyEvent>
#include <QLineF>
#include <QPen>
#include <QSharedPointer>
#include <Qt>
#include <new>
#include "../ifc/exception/vexception.h"
#include "../ifc/exception/vexceptionbadid.h"
#include "../ifc/xml/vabstractpattern.h"
#include "../qmuparser/qmutokenparser.h"
#include "../vgeometry/../ifc/ifcdef.h"
#include "../vgeometry/vgobject.h"
#include "../vgeometry/vpointf.h"
#include "../vgeometry/vspline.h"
#include "../vpatterndb/vcontainer.h"
#include "../vwidgets/vcontrolpointspline.h"
#include "../../../visualization/line/visline.h"
#include "../../vabstracttool.h"
#include "../vdrawtool.h"
//---------------------------------------------------------------------------------------------------------------------
VAbstractSpline::VAbstractSpline(VAbstractPattern *doc, VContainer *data, quint32 id, QGraphicsItem *parent)
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:VDrawTool(doc, data, id), QGraphicsPathItem(parent), controlPoints(QVector<VControlPointSpline *>()),
sceneType(SceneObject::Unknown), isHovered(false), detailsMode(false)
{
setAcceptHoverEvents(true);
}
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//---------------------------------------------------------------------------------------------------------------------
VAbstractSpline::~VAbstractSpline()
{}
//---------------------------------------------------------------------------------------------------------------------
QString VAbstractSpline::getTagName() const
{
return VAbstractPattern::TagSpline;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FullUpdateFromFile update tool data form file.
*/
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void VAbstractSpline::FullUpdateFromFile()
{
ReadAttributes();
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RefreshGeometry();
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::Disable(bool disable, const QString &namePP)
{
enabled = !CorrectDisable(disable, namePP);
this->setEnabled(enabled);
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
this->setPen(QPen(CorrectColor(curve->GetColor()),
qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor, Qt::SolidLine,
Qt::RoundCap));
emit setEnabledPoint(enabled);
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::DetailsMode(bool mode)
{
detailsMode = mode;
RefreshGeometry();
ShowHandles(detailsMode);
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::AllowHover(bool enabled)
{
setAcceptHoverEvents(enabled);
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::AllowSelecting(bool enabled)
{
setFlag(QGraphicsItem::ItemIsSelectable, enabled);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ShowTool highlight tool.
* @param id object id in container
* @param enable enable or disable highlight.
*/
void VAbstractSpline::ShowTool(quint32 id, bool enable)
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{
ShowItem(this, id, enable);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFactor set current scale factor of scene.
* @param factor scene scale factor.
*/
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void VAbstractSpline::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshGeometry();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief hoverEnterEvent handle hover enter events.
* @param event hover enter event.
*/
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// cppcheck-suppress unusedFunction
void VAbstractSpline::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
Q_UNUSED(event)
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
this->setPen(QPen(CorrectColor(curve->GetColor()),
qApp->toPixel(WidthMainLine(*VAbstractTool::data.GetPatternUnit()))/factor, Qt::SolidLine,
Qt::RoundCap));
this->setPath(ToolPath(PathDirection::Show));
isHovered = true;
QGraphicsPathItem::hoverEnterEvent(event);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief hoverLeaveEvent handle hover leave events.
* @param event hover leave event.
*/
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// cppcheck-suppress unusedFunction
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void VAbstractSpline::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
this->setPen(QPen(CorrectColor(curve->GetColor()),
qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
if (detailsMode)
{
this->setPath(ToolPath(PathDirection::Show));
}
else
{
this->setPath(ToolPath());
}
isHovered = false;
QGraphicsPathItem::hoverLeaveEvent(event);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief itemChange hadle item change.
* @param change change.
* @param value value.
* @return value.
*/
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QVariant VAbstractSpline::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == QGraphicsItem::ItemSelectedChange)
{
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emit ChangedToolSelection(value.toBool(), id, id);
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}
return QGraphicsPathItem::itemChange(change, value);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief keyReleaseEvent handle key release events.
* @param event key release event.
*/
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void VAbstractSpline::keyReleaseEvent(QKeyEvent *event)
{
switch (event->key())
{
case Qt::Key_Delete:
try
{
DeleteTool();
}
catch(const VExceptionToolWasDeleted &e)
{
Q_UNUSED(e)
return;//Leave this method immediately!!!
}
break;
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default:
break;
}
QGraphicsPathItem::keyReleaseEvent ( event );
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}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
// Special for not selectable item first need to call standard mousePressEvent then accept event
QGraphicsPathItem::mousePressEvent(event);
// Somehow clicking on notselectable object do not clean previous selections.
if (not (flags() & ItemIsSelectable) && scene())
{
scene()->clearSelection();
}
event->accept();// Special for not selectable item first need to call standard mousePressEvent then accept event
}
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//---------------------------------------------------------------------------------------------------------------------
/**
* @brief mouseReleaseEvent handle mouse release events.
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* @param event mouse release event.
*/
void VAbstractSpline::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
if (event->button() == Qt::LeftButton)
{
emit ChoosedTool(id, sceneType);
}
QGraphicsPathItem::mouseReleaseEvent(event);
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}
//---------------------------------------------------------------------------------------------------------------------
QPainterPath VAbstractSpline::ToolPath(PathDirection direction) const
{
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
QPainterPath path;
path.addPath(curve->GetPath(direction));
path.setFillRule( Qt::WindingFill );
return path;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::ReadToolAttributes(const QDomElement &domElement)
{
Q_UNUSED(domElement)
}
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//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
VDrawTool::SaveOptions(tag, obj);
const QSharedPointer<VAbstractCurve> curve = qSharedPointerCast<VAbstractCurve>(obj);
doc->SetAttribute(tag, AttrColor, curve->GetColor());
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}
//---------------------------------------------------------------------------------------------------------------------
VSpline VAbstractSpline::CorrectedSpline(const VSpline &spline, const SplinePointPosition &position,
const QPointF &pos) const
{
VSpline spl;
if (position == SplinePointPosition::FirstPoint)
{
QLineF line(spline.GetP1(), pos);
if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
{
line.setAngle(VisLine::CorrectAngle(line.angle()));
}
qreal newAngle1 = line.angle();
QString newAngle1F = QString().setNum(newAngle1);
qreal newLength1 = line.length();
QString newLength1F = QString().setNum(qApp->fromPixel(newLength1));
if (not qmu::QmuTokenParser::IsSingle(spline.GetStartAngleFormula()))
{
newAngle1 = spline.GetStartAngle();
newAngle1F = spline.GetStartAngleFormula();
}
if (not qmu::QmuTokenParser::IsSingle(spline.GetC1LengthFormula()))
{
newLength1 = spline.GetC1Length();
newLength1F = spline.GetC1LengthFormula();
}
spl = VSpline(spline.GetP1(), spline.GetP4(), newAngle1, newAngle1F, spline.GetEndAngle(),
spline.GetEndAngleFormula(), newLength1, newLength1F, spline.GetC2Length(),
spline.GetC2LengthFormula());
}
else
{
QLineF line(spline.GetP4(), pos);
if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
{
line.setAngle(VisLine::CorrectAngle(line.angle()));
}
qreal newAngle2 = line.angle();
QString newAngle2F = QString().setNum(newAngle2);
qreal newLength2 = line.length();
QString newLength2F = QString().setNum(qApp->fromPixel(newLength2));
if (not qmu::QmuTokenParser::IsSingle(spline.GetEndAngleFormula()))
{
newAngle2 = spline.GetEndAngle();
newAngle2F = spline.GetEndAngleFormula();
}
if (not qmu::QmuTokenParser::IsSingle(spline.GetC2LengthFormula()))
{
newLength2 = spline.GetC2Length();
newLength2F = spline.GetC2LengthFormula();
}
spl = VSpline(spline.GetP1(), spline.GetP4(), spline.GetStartAngle(), spline.GetStartAngleFormula(),
newAngle2, newAngle2F, spline.GetC1Length(), spline.GetC1LengthFormula(),
newLength2, newLength2F);
}
return spl;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::ShowHandles(bool show)
{
for (int i = 0; i < controlPoints.size(); ++i)
{
controlPoints.at(i)->setVisible(show);
}
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::setEnabled(bool enabled)
{
QGraphicsPathItem::setEnabled(enabled);
if (enabled)
{
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
setPen(QPen(QColor(curve->GetColor()),
qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
}
else
{
setPen(QPen(Qt::gray,
qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
}
}
//---------------------------------------------------------------------------------------------------------------------
QString VAbstractSpline::GetLineColor() const
{
const QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
return curve->GetColor();
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::SetLineColor(const QString &value)
{
QSharedPointer<VAbstractCurve> curve = VAbstractTool::data.GeometricObject<VAbstractCurve>(id);
curve->SetColor(value);
QSharedPointer<VGObject> obj = qSharedPointerCast<VGObject>(curve);
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
QString VAbstractSpline::name() const
{
return ObjectName<VAbstractCurve>(id);
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractSpline::GroupVisibility(quint32 object, bool visible)
{
Q_UNUSED(object)
setVisible(visible);
}