qocccmdpoint.cpp

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

/*!
\class  QoccCmdPointDlg
\brief  This class provides the keyboard entry for the point / vertex command
\author Peter C. Dolbey
*/
#include <QtGui/QAction>
#include <QtGui/QMouseEvent>

#include <qnamespace.h>
#include "commands/qocccmdpoint.h"
#include "qoccinternal.h"
#include "qocc3dwidget.h"

QoccDlgPoint::QoccDlgPoint( )
{

}

QoccDlgPoint::~QoccDlgPoint( )
{
}

/*!
\class  QoccCmdPoint
\brief  This class provides the interactive entry for the circle-centre command
\author Peter C. Dolbey
*/

QoccCmdPoint::QoccCmdPoint( QAction* startingAction, QWidget* parent )
:QoccCommand( startingAction, parent )
{
        if ( myAction )
        {
                myAction->setDisabled(true);
        }
}

QoccCmdPoint::~QoccCmdPoint( )
{
        if ( myAction )
        {
                myAction->setDisabled(false);
        }
}

void QoccCmdPoint::moveEvent( Qocc3dWidget*, QMouseEvent* )
{

}

void QoccCmdPoint::clickEvent( Qocc3dWidget* widget, QMouseEvent* e )
{
        Q_UNUSED(e)
        QoccController* vc = widget->getController();
        QoccDocument* doc = vc->getDocument();
        TopAbs_ShapeEnum lc;
        int doc_id = doc->id();
        double x = widget->x();
        double y = widget->y();
        double z = widget->z();

        bool hasLc = vc->hasLocalContext();
        if (hasLc) 
        {
                lc = vc->localContext();
                vc->clearLocalContext();
        }

        qGeomApp->basicOps( doc_id )->StartOperation();
        Handle(GEOM_Object) point = qGeomApp->basicOps( doc_id )->MakePointXYZ( x, y, z );
        doc->RegisterPresentation(point);
        qGeomApp->basicOps( doc_id )->FinishOperation();

        if (hasLc) 
        {
                vc->setLocalContext(lc);
                vc->update();
        }
}

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