vabstractpoint.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/>.
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 **************************************************************************
 
 ************************************************************************
 **
 **  @file   vabstractpoint.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   19 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 VABSTRACTPOINT_H
#define VABSTRACTPOINT_H
 
#include <qcompilerdetection.h>
#include <QColor>
#include <QMetaObject>
#include <QObject>
#include <QPen>
#include <QPointF>
#include <QString>
#include <Qt>
#include <QtGlobal>
 
#include "../vdrawtool.h"
#include "../ifc/ifcdef.h"
#include "../vgeometry/vpointf.h"
#include "../vmisc/vabstractapplication.h"
#include "../vpatterndb/vcontainer.h"
#include "../vmisc/def.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../../../visualization/visualization.h"
#include "../../vabstracttool.h"
 
class VAbstractPoint: public VDrawTool
{
    Q_OBJECT
public:
                     VAbstractPoint(VAbstractPattern *doc, VContainer *data, quint32 id);
    virtual         ~VAbstractPoint() Q_DECL_EQ_DEFAULT;
 
    virtual QString  getTagName() const Q_DECL_OVERRIDE;
 
    template <typename T>
    void             ShowToolVisualization(bool show);
 
public slots:
    virtual void     ShowTool(quint32 id, bool enable) Q_DECL_OVERRIDE;
    void             deletePoint();
 
protected:
    void             SetPointName(quint32 id, const QString &name);
    virtual void     updatePointNamePosition(quint32 id, const QPointF &pos)=0;
 
 
    template <typename T>
    static void      InitToolConnections(VMainGraphicsScene *scene, T *tool);
 
private:
    Q_DISABLE_COPY(VAbstractPoint)
};
 
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
void VAbstractPoint::ShowToolVisualization(bool show)
{
    if (show)
    {
        if (vis.isNull())
        {
            AddVisualization<T>();
            SetVisualization();
        }
        else
        {
            if (T *visual = qobject_cast<T *>(vis))
            {
                visual->show();
            }
        }
    }
    else
    {
        delete vis;
    }
}
 
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
void VAbstractPoint::InitToolConnections(VMainGraphicsScene *scene, T *tool)
{
    SCASSERT(scene != nullptr)
    SCASSERT(tool != nullptr)
 
    InitDrawToolConnections(scene, tool);
    QObject::connect(scene, &VMainGraphicsScene::EnablePointItemHover, tool, &T::AllowHover);
    QObject::connect(scene, &VMainGraphicsScene::EnablePointItemSelection, tool, &T::AllowSelecting);
    QObject::connect(scene, &VMainGraphicsScene::enableTextItemHover, tool, &T::allowTextHover);
    QObject::connect(scene, &VMainGraphicsScene::enableTextItemSelection, tool, &T::allowTextSelectable);
}
 
#endif // VABSTRACTPOINT_H