glc_3dwidget.h

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 http://glc-lib.sourceforge.net

 GLC-lib is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.

 GLC-lib 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 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *****************************************************************************/

#ifndef GLC_3DWIDGET_H_
#define GLC_3DWIDGET_H_
#include <QObject>
#include <QList>
#include "../glc_config.h"
#include "../glc_global.h"
#include "glc_3dwidgetmanagerhandle.h"

class GLC_3DViewInstance;



class GLC_LIB_EXPORT GLC_3DWidget : public QObject
{
        Q_OBJECT

        typedef QList<GLC_uint> InstanceIdList;



public:
        GLC_3DWidget(GLC_3DWidgetManagerHandle*  pWidgetManagerHandle= NULL);

        GLC_3DWidget(const GLC_3DWidget& widget);

        virtual ~GLC_3DWidget();



public:
        inline GLC_uint id() const
        {return m_Uid;}

        bool operator==(const GLC_3DWidget& widget) const;

        inline bool instanceBelongTo(GLC_uint id) const
        {return m_InstanceIdList.contains(id);}

        inline const GLC_3DWidgetManagerHandle* widgetManagerHandle() const
        {return m_pWidgetManagerHandle;}

        inline bool has3DWidgetManager() const
        {return (NULL == m_pWidgetManagerHandle);}

        inline bool useOrtho() const
        {return m_pWidgetManagerHandle->useOrtho();}




public:
        virtual GLC_3DWidget& operator=(const GLC_3DWidget& widget);

        void setWidgetManager(GLC_3DWidgetManagerHandle* pWidgetManagerHandle);

        virtual void updateWidgetRep(){};

        void setVisible(bool visible);



public:

        virtual glc::WidgetEventFlag select(const GLC_Point3d&, GLC_uint id);

        virtual glc::WidgetEventFlag unselect(const GLC_Point3d&, GLC_uint id);

        virtual glc::WidgetEventFlag mouseOver(const GLC_Point3d&, GLC_uint id);

        virtual glc::WidgetEventFlag mousePressed(const GLC_Point3d&, Qt::MouseButton, GLC_uint id);

        virtual glc::WidgetEventFlag mouseReleased(Qt::MouseButton);

        virtual glc::WidgetEventFlag mouseMove(const GLC_Point3d&, Qt::MouseButtons, GLC_uint id);


signals:
        void asChanged();

// Protected services function
protected:
        virtual void create3DviewInstance()= 0;

        inline bool isEmpty() const
        {return m_InstanceIdList.isEmpty();}

        void add3DViewInstance(const GLC_3DViewInstance& instance);

        inline GLC_3DViewInstance* instanceHandle(int index)
        {return m_pWidgetManagerHandle->instanceHandle(m_InstanceIdList.at(index));}

        void remove3DViewInstance();

        void set3DViewInstanceVisibility(int index, bool visibility);

        inline int indexOfIntsanceId(GLC_uint id)
        {return m_InstanceIdList.indexOf(id);}

        virtual void resetViewState()= 0;

// Private services function
private:

// Private Member
private:

        GLC_uint m_Uid;

        GLC_3DWidgetManagerHandle* m_pWidgetManagerHandle;

        QList<GLC_uint> m_InstanceIdList;

};

#endif /* GLC_3DWIDGET_H_ */