creator/plugins/kparts/codeeditorpart/Actions/DeleteAction.cpp

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/* This file is part of Rocs,
     Copyright (C) 2008 by:
     Tomaz Canabrava <tomaz.canabrava@gmail.com>
     Ugo Sangiori <ugorox@gmail.com>

     Rocs 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 2 of the License, or
     (at your option) any later version.

     Rocs 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 Step; if not, write to the Free Software
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
#include "DeleteAction.h"

#include <KLocale>
#include <QGraphicsItem>
#include <QGraphicsScene>
#include <QKeyEvent>
#include "GraphScene.h"
#include "node.h"
#include "edge.h"
#include "NodeItem.h"
#include "OrientedEdgeItem.h"

DeleteAction::DeleteAction( GraphScene* scene, QObject* parent ): AbstractAction( scene, parent )
{
    setText( i18n( "Delete" ) );
    setToolTip( i18n( "Delete items by clicking on them." ) );
    setIcon( KIcon( "gluondelete" ) );
    _name = "delete";
}

void DeleteAction::executePress( QPointF pos )
{
    QGraphicsItem* item = _graphScene->itemAt( pos );
    if( NodeItem* n  = qgraphicsitem_cast<NodeItem*>( item ) )
    {
        qDebug() << "Trying to remove node. NodeItem: " << n->objectName() ;
        emit deleteSceneItem( n->node()->name(), n->node()->property( "parentObject" ).toString() );
        n->node()->remove();
    }
    else if( OrientedEdgeItem* e = qgraphicsitem_cast<OrientedEdgeItem*>( item ) )
    {
        qDebug() << "Should have deleted the oriented node.";
        e->edge()->remove();
    }
    qDebug() << "Item Removed!";
}

void DeleteAction::executeKeyRelease( QKeyEvent* keyEvent )
{
    if( keyEvent->key() == Qt::Key_Delete )
    {
        qDebug() << "you pressed the Delete key... big deal.";
    }
}

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