flowcontainer.h

/***************************************************************************
 *   Copyright (C) 2003-2004 by David Saxton                               *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   This program 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.                                   *
 ***************************************************************************/

#ifndef FLOWCONTAINER_H
#define FLOWCONTAINER_H

#include "flowpart.h"

class RectangularOverlay;

class FlowContainer : public FlowPart
{
Q_OBJECT
public:
        FlowContainer( ICNDocument *_icnView, bool newItem, const QString &id );
        virtual ~FlowContainer();
        
        virtual bool canResize() const { return true; }
        void setFullBounds( bool full );
        
        virtual void updateConnectorPoints( bool add = true );
        bool isExpanded() const { return b_expanded; }
        bool parentIsCollapsed() const;
        void setExpanded( bool expanded );

        virtual void setSelected( bool yes );
        virtual void setVisible( bool yes );
        
        virtual QSize minimumSize() const;
        void updateContainedVisibility();
        
protected:
        virtual void itemPointsChanged() {};
        virtual void updateNodeLevels();
        virtual void childAdded( Item *child );
        virtual void childRemoved( Item *child );
        virtual void updateAttachedPositioning();
        virtual void postResize();
        virtual void filterEndPartIDs( QStringList *ids );
        virtual void drawShape( QPainter &p );
        void createTopContainerNode();
        void createBotContainerNode();
        
        virtual void buttonStateChanged(const QString &id, bool state);

        FPNode *m_ext_in;
        FPNode *m_int_in;
        FPNode *m_int_out;
        FPNode *m_ext_out;
        RectangularOverlay *m_rectangularOverlay;

        bool b_expanded;
};

#endif

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