95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/************************************************************************
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**
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** @file vpgraphicspiece.h
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** @author Ronan Le Tiec
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** @date 4 5, 2020
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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) 2020 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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#ifndef VPGRAPHICSPIECE_H
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#define VPGRAPHICSPIECE_H
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#include <QGraphicsItem>
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#include <QCursor>
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#include "scenedef.h"
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#include "../layout/layoutdef.h"
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class VPGraphicsPiece : public QGraphicsObject
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{
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Q_OBJECT
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public:
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explicit VPGraphicsPiece(const VPPiecePtr &piece, QGraphicsItem *parent = nullptr);
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~VPGraphicsPiece() = default;
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/**
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* @brief GetPiece Returns the piece that corresponds to the graphics piece
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* @return the piece
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*/
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auto GetPiece() -> VPPiecePtr;
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virtual int type() const override {return Type;}
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enum { Type = UserType + static_cast<int>(PGraphicsItem::Piece)};
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signals:
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void PieceSelectionChanged();
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void HideTransformationHandles(bool hide);
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void PieceTransformationChanged();
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public slots:
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void on_RefreshPiece(const VPPiecePtr &piece);
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protected:
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auto boundingRect() const -> QRectF override;
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auto shape() const -> QPainterPath override;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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void mousePressEvent(QGraphicsSceneMouseEvent * event) override;
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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auto itemChange(GraphicsItemChange change, const QVariant &value) -> QVariant override;
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void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
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private:
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Q_DISABLE_COPY(VPGraphicsPiece)
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VPPieceWeakPtr m_piece;
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QPainterPath m_cuttingLine{};
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QPainterPath m_seamLine{};
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QPointF m_moveStartPoint{};
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QPointF m_rotationStartPoint{};
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QCursor m_rotateCursor{};
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bool allowChangeMerge{false};
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void PaintPiece(QPainter *painter=nullptr);
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void GroupMove(const QPointF &pos);
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};
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#endif // VPGRAPHICSPIECE_H
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