qocccontroller.h

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/************************************************************************************
**
** This file is part of the QtOPENCASCADE Toolkit.
**
** Copyright (C) 2006, 2007, 2008 QtOCC Team Members
**               Peter Dolbey, Marc Britten, Stephane Routelous
**               Stefan Boeykens, Pawel Dobrolowski, Walter Steffe
**               Álvaro Castro Castilla, Dirk Burski, Fotis Sioutis
**
** This library 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 2.1 of the License, or (at your option) any later version.
** 
** This library 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 this library; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
**
***********************************************************************************/

#ifndef QOCCCONTROLLER_H
#define QOCCCONTROLLER_H

#include <QtCore/QObject>
#include "qocc.h"
#include "qoccdocument.h"

#include <TopAbs_ShapeEnum.hxx>

class QoccCommand;
class Qocc3dWidget;
class QMouseEvent;

class QOCC_DECLSPEC QoccController : public QObject
{

        Q_OBJECT

public:

    QoccController();
        QoccController( QoccDocument* qDoc );
    ~QoccController();

        Handle(V3d_Viewer)&             getViewer( void )  { return myViewer; }
    Handle(AIS_InteractiveContext)& getContext( void ) { return myContext; }
        QoccDocument*                                   getDocument( void ){ return myDocument; }
        int                                                             id( void )         { return myDocument->id(); }

        Handle(V3d_Viewer) createViewer( const Standard_CString aDisplay,
                                                                         const Standard_ExtString aName,
                                                                         const Standard_CString aDomain,
                                                                         const Standard_Real ViewSize );

        TopAbs_ShapeEnum localContext() { return myLcType; }
        void setLocalContext( TopAbs_ShapeEnum lcType );
        void clearLocalContext( void );
        void clearAllLocalContexts( void );
        bool hasLocalContext( void );

        void deleteAllObjects( void );

        void setGridOffset ( Quantity_Length offset );

        bool isCommandActive( void )    { return !(myCommand == NULL); }
        bool isDrawing( void );         

        QoccCommand* getCommand( void ) { return myCommand; }
        void setCommand ( QoccCommand* command );
        void clearCommand ( void );

        void undo( void );
        void redo( void );

        void update( void );

public slots:

        void gridXY   ( void );
        void gridXZ   ( void );
        void gridYZ   ( void );
        void gridOn   ( void );
        void gridOff  ( void );
        void gridRect ( void );
        void gridCirc ( void );

        void clickEvent(Qocc3dWidget* widget, QMouseEvent* e);
        void moveEvent (Qocc3dWidget* widget, QMouseEvent* e);


signals:

        void error (int errorCode, QString& errorDescription);

private:

        Handle(V3d_Viewer)                              myViewer;
        Handle(AIS_InteractiveContext)  myContext;
        Aspect_GridType                                 myGridType;
        Aspect_GridDrawMode                             myGridMode;
        Quantity_NameOfColor                    myGridColor;
        Quantity_NameOfColor                    myGridTenthColor;
        QoccCommand*                                    myCommand;
        QoccDocument*                                   myDocument;
        bool                                                    myIsDrawing;
        TopAbs_ShapeEnum                                myLcType;

};

#endif // QOCCCONTROLLER_H

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