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112 lines
4 KiB
C++
112 lines
4 KiB
C++
/************************************************************************
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**
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** @file vcontrolpointspline.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date November 15, 2013
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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://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 VCONTROLPOINTSPLINE_H
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#define VCONTROLPOINTSPLINE_H
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#include <QGraphicsItem>
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#include <QMetaObject>
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#include <QObject>
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#include <QPointF>
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#include <QString>
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#include <QVariant>
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#include <QtGlobal>
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#include "../vgeometry/vgeometrydef.h"
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#include "../vmisc/def.h"
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#include "vscenepoint.h"
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class VScaledLine;
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/**
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* @brief The VControlPointSpline class control spline point.
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*/
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class VControlPointSpline : public QObject, public VScenePoint
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{
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Q_OBJECT // NOLINT
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public:
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VControlPointSpline(const vsizetype &indexSpline, SplinePointPosition position, QGraphicsItem *parent = nullptr);
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VControlPointSpline(const vsizetype &indexSpline, SplinePointPosition position, const QPointF &controlPoint,
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bool freeAngle, bool freeLength, QGraphicsItem *parent = nullptr);
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~VControlPointSpline() override = default;
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auto type() const -> int override { return Type; }
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enum
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{
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Type = UserType + static_cast<int>(Vis::ControlPointSpline)
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};
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
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signals:
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/**
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* @brief ControlPointChangePosition emit when control point change position.
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* @param indexSpline index spline in list.
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* @param position position point in spline.
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* @param pos new posotion.
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*/
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void ControlPointChangePosition(const vsizetype &indexSpline, SplinePointPosition position, const QPointF &pos);
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/**
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* @brief ShowContextMenu emit when need show tool's context menu.
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* @param event context menu event.
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*/
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void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
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void Released();
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void Selected(bool selected);
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public slots:
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void RefreshCtrlPoint(const vsizetype &indexSpline, SplinePointPosition pos, const QPointF &controlPoint,
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const QPointF &splinePoint, bool freeAngle = true, bool freeLength = true);
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void setEnabledPoint(bool enable);
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protected:
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/** @brief controlLine pointer to line control point. */
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VScaledLine *controlLine;
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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auto itemChange(GraphicsItemChange change, const QVariant &value) -> QVariant override;
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void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
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private:
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Q_DISABLE_COPY_MOVE(VControlPointSpline) // NOLINT
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/** @brief indexSpline index spline in list.. */
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vsizetype indexSpline;
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/** @brief position position point in spline. */
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SplinePointPosition position;
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bool freeAngle;
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bool freeLength;
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void Init();
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void SetCtrlLine(const QPointF &controlPoint, const QPointF &splinePoint);
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};
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#endif // VCONTROLPOINTSPLINE_H
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