vsimplepoint.h

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/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2017  Seamly, LLC                                       *
 *                                                                         *
 *   https://github.com/fashionfreedom/seamly2d                             *
 *                                                                         *
 ***************************************************************************
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 **************************************************************************
 
 ************************************************************************
 **
 **  @file   vsimplepoint.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   20 6, 2015
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#ifndef VSIMPLEPOINT_H
#define VSIMPLEPOINT_H
 
#include <qcompilerdetection.h>
#include <QColor>
#include <QGraphicsItem>
#include <QMetaObject>
#include <QObject>
#include <QPointF>
#include <QString>
#include <QVariant>
#include <QtGlobal>
 
#include "../vmisc/def.h"
#include "vabstractsimple.h"
#include "../vwidgets/vscenepoint.h"
 
class VGraphicsSimpleTextItem;
class VPointF;
 
class VSimplePoint : public VAbstractSimple, public VScenePoint
{
    Q_OBJECT
public:
    VSimplePoint(quint32 id, const QColor &currentColor, QObject *parent = nullptr);
    virtual ~VSimplePoint() = default;
 
    virtual int  type() const Q_DECL_OVERRIDE {return Type;}
    enum { Type = UserType + static_cast<int>(Vis::SimplePoint)};
 
    using VScenePoint::setOnlyPoint;
    using VScenePoint::isOnlyPoint;
 
    void SetVisualizationMode(bool value);
    bool IsVisualizationMode() const;
 
    void SetPointHighlight(bool value);
 
    void SetEnabled(bool enabled);
    void EnableToolMove(bool move);
    void allowTextHover(bool enabled);
    void allowTextSelectable(bool enabled);
    virtual void ToolSelectionType(const SelectionType &type) Q_DECL_OVERRIDE;
 
signals:
    /**
     * @brief Choosed send id when clicked.
     * @param id point id.
     */
    void Choosed(quint32 id);
    void Selected(bool selected, quint32 id);
    void nameChangedPosition(const QPointF &pos, quint32 id);
 
public slots:
    void deletePoint();
    void pointChosen();
    void pointSelected(bool selected);
    void pointnameChangedPosition(const QPointF &pos);
 
protected:
    virtual void     mousePressEvent( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
    virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
    virtual void     hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
    virtual void     hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
    virtual void     keyReleaseEvent ( QKeyEvent * event ) Q_DECL_OVERRIDE;
    virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
    virtual void     contextMenuEvent (QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
 
private:
    Q_DISABLE_COPY(VSimplePoint)
 
    bool m_visualizationMode;
    bool m_alwaysHovered;
};
 
#endif // VSIMPLEPOINT_H