138 lines
4.9 KiB
C++
138 lines
4.9 KiB
C++
/************************************************************************
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**
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** @file vpgraphicspiececontrols.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 2 8, 2021
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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) 2021 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 VPGRAPHICSPIECECONTROLS_H
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#define VPGRAPHICSPIECECONTROLS_H
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#include <QColor>
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#include <QGraphicsObject>
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#include "scenedef.h"
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#include "../layout/vpsheet.h"
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class VPLayout;
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class VPGraphicsPiece;
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class VPGraphicsTransformationOrigin : public QGraphicsObject
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{
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Q_OBJECT
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public:
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explicit VPGraphicsTransformationOrigin(const VPLayoutPtr &layout, QGraphicsItem * parent = nullptr);
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virtual int type() const override {return Type;}
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enum { Type = UserType + static_cast<int>(PGraphicsItem::TransformationOrigin)};
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public slots:
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void SetTransformationOrigin();
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void on_HideHandles(bool hide);
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void on_ShowOrigin(bool show);
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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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void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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private:
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Q_DISABLE_COPY(VPGraphicsTransformationOrigin)
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bool m_originVisible{true};
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VPLayoutWeakPtr m_layout{};
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QColor m_color;
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bool m_allowChangeMerge{false};
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auto RotationCenter(QPainter *painter = nullptr) const -> QPainterPath;
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auto Center1() const -> QPainterPath;
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auto Center2() const -> QPainterPath;
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};
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class VPGraphicsPieceControls : public QGraphicsObject
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{
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Q_OBJECT
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public:
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explicit VPGraphicsPieceControls(const VPLayoutPtr &layout, QGraphicsItem * parent = nullptr);
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virtual int type() const override {return Type;}
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enum { Type = UserType + static_cast<int>(PGraphicsItem::Handles)};
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void SetIgnorePieceTransformation(bool newIgnorePieceTransformation);
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signals:
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void ShowOrigin(bool show);
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void TransformationOriginChanged();
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public slots:
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void on_UpdateControls();
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void on_HideHandles(bool hide);
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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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private:
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Q_DISABLE_COPY(VPGraphicsPieceControls)
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QRectF m_pieceRect{};
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QPointF m_rotationStartPoint{};
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bool m_controlsVisible{true};
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VPLayoutWeakPtr m_layout{};
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int m_handleCorner{0};
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VPTransformationOrigon m_savedOrigin{};
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bool m_originSaved{false};
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bool allowChangeMerge{false};
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QList<VPPiecePtr> m_selectedPieces{};
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bool m_ignorePieceTransformation{false};
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auto TopLeftControl(QPainter *painter = nullptr) const -> QPainterPath;
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auto TopRightControl(QPainter *painter = nullptr) const -> QPainterPath;
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auto BottomLeftControl(QPainter *painter = nullptr) const -> QPainterPath;
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auto BottomRightControl(QPainter *painter = nullptr) const -> QPainterPath;
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auto Handles() const -> QPainterPath;
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auto Controller(const QTransform &t, QPainter *painter = nullptr) const -> QPainterPath;
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auto ControllersRect() const -> QRectF;
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auto ArrowPath() const -> QPainterPath;
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auto HandleCorner(const QPointF &pos) const -> int;
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auto SelectedPieces() const -> QList<VPPiecePtr>;
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static auto PiecesBoundingRect(const QList<VPPiecePtr> &selectedPieces) -> QRectF;
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};
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#endif // VPGRAPHICSPIECECONTROLS_H
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