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178 lines
7 KiB
C++
178 lines
7 KiB
C++
/************************************************************************
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**
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** @file vistoolarcwithlength.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 9 6, 2015
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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 Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2015 Valentina project
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** <https://gitlab.com/smart-pattern/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 "vistoolarcwithlength.h"
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#include <QPainterPath>
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#include <QPointF>
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#include <QSharedPointer>
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#include <QtMath>
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#include <new>
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#include "../vgeometry/vabstractcurve.h"
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#include "../vgeometry/varc.h"
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#include "../vgeometry/vpointf.h"
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#include "../visualization.h"
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#include "../vmisc/vmodifierkey.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vwidgets/scalesceneitems.h"
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#include "vispath.h"
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//---------------------------------------------------------------------------------------------------------------------
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VisToolArcWithLength::VisToolArcWithLength(const VContainer *data, QGraphicsItem *parent)
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: VisPath(data, parent)
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{
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m_arcCenter = InitPoint(VColorRole::VisSupportColor, this);
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m_f1Point = InitPoint(VColorRole::VisSupportColor, this);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolArcWithLength::RefreshGeometry()
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{
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if (m_centerId > NULL_ID)
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{
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m_f1Point->setVisible(false);
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const QSharedPointer<VPointF> first = GetData()->GeometricObject<VPointF>(m_centerId);
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DrawPoint(m_arcCenter, static_cast<QPointF>(*first));
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if (GetMode() == Mode::Creation)
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{
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QLineF const r = QLineF(static_cast<QPointF>(*first), ScenePos());
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auto Angle = [&r]()
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{
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if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
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{
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QLineF correction = r;
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correction.setAngle(CorrectAngle(correction.angle()));
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return correction.angle();
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}
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return r.angle();
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};
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static const QString prefix = UnitsToStr(VAbstractValApplication::VApp()->patternUnits(), true);
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if (qFuzzyIsNull(m_radius))
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{
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VArc arc = VArc(*first, r.length(), r.angle(), r.angle());
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arc.SetApproximationScale(ApproximationScale());
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DrawPath(this, arc.GetPath(), QVector<DirectionArrow>(), Qt::DashLine, Qt::RoundCap);
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SetToolTip(tr("<b>Arc</b>: radius = %1%2; "
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"<b>Mouse click</b> - finish selecting the radius, "
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"<b>%3</b> - skip")
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.arg(LengthToUser(r.length()), prefix, VModifierKey::EnterKey()));
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}
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else if (m_f1 < 0)
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{
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qreal const f1Angle = Angle();
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VArc arc = VArc(*first, m_radius, f1Angle, f1Angle);
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arc.SetApproximationScale(ApproximationScale());
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DrawPath(this, arc.GetPath(), QVector<DirectionArrow>(), Qt::DashLine, Qt::RoundCap);
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QLineF f1Line = r;
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f1Line.setLength(m_radius);
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f1Line.setAngle(f1Angle);
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DrawPoint(m_f1Point, f1Line.p2());
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SetToolTip(tr("<b>Arc</b>: radius = %1%2, first angle = %3°; "
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"<b>Mouse click</b> - finish selecting the first angle, "
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"<b>%4</b> - sticking angle, "
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"<b>%5</b> - skip")
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.arg(LengthToUser(m_radius), prefix, AngleToUser(f1Angle), VModifierKey::Shift(),
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VModifierKey::EnterKey()));
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}
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else if (m_f1 >= 0)
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{
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VArc arc = VArc(*first, m_radius, m_f1, r.angle());
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arc.SetApproximationScale(ApproximationScale());
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DrawPath(this, arc.GetPath(), arc.DirectionArrows(), LineStyle(), Qt::RoundCap);
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SetToolTip(tr("<b>Arc</b>: radius = %1%2, first angle = %3°, arc length = %4%2; "
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"<b>Mouse click</b> - finish creating, "
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"<b>%5</b> - skip")
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.arg(LengthToUser(m_radius), prefix, AngleToUser(m_f1), LengthToUser(arc.GetLength()),
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VModifierKey::EnterKey()));
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}
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}
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else
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{
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if (not qFuzzyIsNull(m_radius) && m_f1 >= 0 && not qFuzzyIsNull(m_length))
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{
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VArc arc = VArc(m_length, *first, m_radius, m_f1);
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arc.SetApproximationScale(ApproximationScale());
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DrawPath(this, arc.GetPath(), arc.DirectionArrows(), LineStyle(), Qt::RoundCap);
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}
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else
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{
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DrawPath(this, QPainterPath(), QVector<DirectionArrow>(), LineStyle(), Qt::RoundCap);
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolArcWithLength::VisualMode(quint32 id)
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{
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m_centerId = id;
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StartVisualMode();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolArcWithLength::SetRadius(const QString &expression)
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{
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m_radius = FindLengthFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolArcWithLength::SetF1(const QString &expression)
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{
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m_f1 = FindValFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VisToolArcWithLength::SetLength(const QString &expression)
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{
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m_length = FindLengthFromUser(expression, GetData()->DataVariables());
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VisToolArcWithLength::CorrectAngle(qreal angle) -> qreal
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{
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qreal ang = angle;
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if (angle > 360)
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{
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ang = angle - 360.0 * qFloor(angle / 360);
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}
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return (qFloor(qAbs(ang) / 5.)) * 5;
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}
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