105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
/************************************************************************
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**
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** @file vgrainlineitem.h
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** @author Bojan Kverh
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** @date September 10, 2016
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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) 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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#ifndef VGRAINLINEITEM_H
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#define VGRAINLINEITEM_H
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#include "vpieceitem.h"
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#include "../vpatterndb/floatItemData/vgrainlinedata.h"
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#include "../vmisc/def.h"
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class VGrainlineItem : public VPieceItem
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{
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Q_OBJECT
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public:
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explicit VGrainlineItem(QGraphicsItem* pParent = nullptr);
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virtual ~VGrainlineItem() Q_DECL_EQ_DEFAULT;
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virtual QPainterPath shape() const Q_DECL_OVERRIDE;
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virtual void paint(QPainter* pP, const QStyleOptionGraphicsItem* pOption, QWidget* pWidget) Q_DECL_OVERRIDE;
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void UpdateGeometry(const QPointF& ptPos, qreal dRotation, qreal dLength, ArrowType eAT);
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virtual int type() const Q_DECL_OVERRIDE {return Type;}
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enum { Type = UserType + static_cast<int>(Vis::GrainlineItem)};
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bool IsContained(const QPointF &pt, qreal dRot, qreal &dX, qreal &dY) const;
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signals:
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void SignalResized(qreal dLength);
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void SignalRotated(qreal dRot, const QPointF& ptNewPos);
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protected:
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virtual void mousePressEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
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virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* pME) Q_DECL_OVERRIDE;
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* pME) Q_DECL_OVERRIDE;
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virtual void Update() Q_DECL_OVERRIDE;
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void UpdateRectangle();
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virtual double GetAngle(const QPointF &pt) const Q_DECL_OVERRIDE;
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QPointF Rotate(const QPointF& pt, const QPointF& ptCenter, qreal dAng) const;
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QPointF GetInsideCorner(int i, qreal dDist) const;
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private:
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Q_DISABLE_COPY(VGrainlineItem)
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qreal m_dRotation;
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qreal m_dStartRotation;
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qreal m_dLength;
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QPolygonF m_polyBound;
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QPointF m_ptStartPos;
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QPointF m_ptStartMove;
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qreal m_dScale;
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QPolygonF m_polyResize;
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qreal m_dStartLength;
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QPointF m_ptStart;
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QPointF m_ptFinish;
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QPointF m_ptCenter;
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qreal m_dAngle;
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ArrowType m_eArrowType;
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int m_penWidth;
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qreal GetScale() const;
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QLineF MainLine() const;
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QPolygonF FirstArrow(qreal dArrLen) const;
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QPolygonF SecondArrow(qreal dArrLen) const;
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QPainterPath MainShape() const;
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void AllUserModifications(const QPointF &pos);
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void UserRotateAndMove();
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void UserMoveAndResize(const QPointF &pos);
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void UpdatePolyResize();
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};
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#endif // VGRAINLINEITEM_H
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