/************************************************************************ ** ** @file vpgraphicspiececontrols.h ** @author Roman Telezhynskyi <dismine(at)gmail.com> ** @date 2 8, 2021 ** ** @brief ** @copyright ** This source code is part of the Valentina project, a pattern making ** program, whose allow create and modeling patterns of clothing. ** Copyright (C) 2021 Valentina project ** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved. ** ** Valentina is free software: you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by ** the Free Software Foundation, either version 3 of the License, or ** (at your option) any later version. ** ** Valentina is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with Valentina. If not, see <http://www.gnu.org/licenses/>. ** *************************************************************************/ #ifndef VPGRAPHICSPIECECONTROLS_H #define VPGRAPHICSPIECECONTROLS_H #include <QColor> #include <QGraphicsObject> #include "scenedef.h" #include "../layout/vpsheet.h" class VPLayout; class VPGraphicsTransformationOrigin : public QGraphicsObject { Q_OBJECT public: explicit VPGraphicsTransformationOrigin(VPLayout *layout, QGraphicsItem * parent = nullptr); virtual int type() const override {return Type;} enum { Type = UserType + static_cast<int>(PGraphicsItem::TransformationOrigin)}; public slots: void SetTransformationOrigin(); void on_HideHandles(bool hide); void on_ShowOrigin(bool show); protected: auto boundingRect() const -> QRectF override; auto shape() const -> QPainterPath override; void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; void mousePressEvent(QGraphicsSceneMouseEvent * event) override; void mouseMoveEvent(QGraphicsSceneMouseEvent * event) override; void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; private: Q_DISABLE_COPY(VPGraphicsTransformationOrigin) bool m_originVisible{true}; VPLayout *m_layout; QColor m_color; auto RotationCenter(QPainter *painter = nullptr) const -> QPainterPath; auto Center1() const -> QPainterPath; auto Center2() const -> QPainterPath; }; class VPGraphicsPieceControls : public QGraphicsObject { Q_OBJECT public: explicit VPGraphicsPieceControls(VPLayout *layout, QGraphicsItem * parent = nullptr); virtual int type() const override {return Type;} enum { Type = UserType + static_cast<int>(PGraphicsItem::Handles)}; signals: void Rotate(const QPointF ¢er, qreal angle); void ShowOrigin(bool show); void TransformationOriginChanged(); public slots: void on_UpdateControls(); void on_HideHandles(bool hide); protected: auto boundingRect() const -> QRectF override; auto shape() const -> QPainterPath override; void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; void mousePressEvent(QGraphicsSceneMouseEvent * event) override; void mouseMoveEvent(QGraphicsSceneMouseEvent * event) override; void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; private: Q_DISABLE_COPY(VPGraphicsPieceControls) QRectF m_pieceRect{}; QPointF m_rotationStartPoint{}; bool m_controlsVisible{true}; VPLayout *m_layout; int m_handleCorner{0}; VPTransformationOrigon m_savedOrigin{}; bool m_originSaved{false}; auto TopLeftControl(QPainter *painter = nullptr) const -> QPainterPath; auto TopRightControl(QPainter *painter = nullptr) const -> QPainterPath; auto BottomLeftControl(QPainter *painter = nullptr) const -> QPainterPath; auto BottomRightControl(QPainter *painter = nullptr) const -> QPainterPath; auto Handles() const -> QPainterPath; auto Controller(const QTransform &t, QPainter *painter = nullptr) const -> QPainterPath; auto ControllersRect() const -> QRectF; auto ArrowPath() const -> QPainterPath; auto PiecesBoundingRect() const -> QRectF; auto HandleCorner(const QPointF &pos) const -> int; }; #endif // VPGRAPHICSPIECECONTROLS_H