104 lines
3.7 KiB
C++
104 lines
3.7 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 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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#ifndef VGRAINLINEITEM_H
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#define VGRAINLINEITEM_H
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#include <QGraphicsObject>
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#include "../vpatterndb/vgrainlinegeometry.h"
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class QGraphicsObject;
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class QPainter;
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class QStyleOptionGraphicsItem;
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class QWidget;
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class VGrainlineItem : public QGraphicsObject
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{
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Q_OBJECT
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enum Mode {
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mNormal,
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mMove,
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mResize,
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mRotate
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};
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public:
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explicit VGrainlineItem(QGraphicsItem* pParent = nullptr);
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virtual ~VGrainlineItem();
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void paint(QPainter* pP, const QStyleOptionGraphicsItem* pOption, QWidget* pWidget);
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void UpdateGeometry(const QPointF& ptPos, qreal dRotation, qreal dLength, bool bFA, bool bRA);
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QRectF boundingRect() const;
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void Reset();
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bool IsIdle() const;
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bool IsContained(const QPointF &pt, qreal dRot, qreal &dX, qreal &dY) const;
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void SetScale(qreal dScale);
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent* pME);
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void mouseMoveEvent(QGraphicsSceneMouseEvent* pME);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent* pME);
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void UpdateBox();
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void UpdateRectangle();
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qreal GetAngle(const QPointF& pt) const;
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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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signals:
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void SignalMoved(const QPointF& ptPos);
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void SignalResized(qreal dLength);
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void SignalRotated(qreal dRot, const QPointF& ptNewPos);
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private:
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Mode m_eMode;
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bool m_bReleased;
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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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QRectF m_rectBoundingBox;
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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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QPointF m_ptRotCenter;
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qreal m_dAngle;
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bool m_bFrontArrow;
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bool m_bRearArrow;
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};
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#endif // VGRAINLINEITEM_H
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