TextGraphicsItem.h

Go to the documentation of this file.

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

Copyright (c) 2008 Deepak Chandran
Contact: Deepak Chandran (dchandran1@gmail.com)
See COPYRIGHT.TXT

Class for drawing text on a GraphicsScene. The text can be associated with 
a handle

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

#ifndef TINKERCELL_TEXTGRAPHICSITEM_H
#define TINKERCELL_TEXTGRAPHICSITEM_H

#include <QGraphicsTextItem>
#include <QTextCursor>
#include <QUndoCommand>
#include "ItemHandle.h"

namespace Tinkercell
{
        class ItemHandle;

        class TINKERCELLCOREEXPORT TextGraphicsItem : public QGraphicsTextItem
        {
                Q_OBJECT

        public:
                virtual ItemHandle * handle() const;
                void setHandle(ItemHandle *);
                TextGraphicsItem(const QString& text, QGraphicsItem* parent = 0);
                TextGraphicsItem(QGraphicsItem* parent = 0);
                TextGraphicsItem(const TextGraphicsItem& copy);
                virtual TextGraphicsItem* clone();
                TextGraphicsItem(ItemHandle * handle, QGraphicsItem* parent = 0);
                virtual ~TextGraphicsItem();
                virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);
                virtual void showBorder(bool show=true);
                virtual QString text() const;
                virtual void setText(const QString&);
                static TextGraphicsItem* cast(QGraphicsItem *);
                static QList<TextGraphicsItem*> cast(const QList<QGraphicsItem*>&);
                QPair<QGraphicsItem*,QPointF> relativePosition;
                QGraphicsItem* closestItem() const;

                enum { Type = UserType + 8};
                int type() const
                {
                        // Enable the use of dynamic_cast with this item.
                        return Type;
                }

                QString groupID;

signals:
                // void lostFocus(TextGraphicsItem *item);
                // void selectedChange(QGraphicsItem *item);

        protected:
                //QVariant itemChange(GraphicsItemChange change, const QVariant &value);
                //void focusOutEvent(QFocusEvent *event);
                //void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);

                QGraphicsRectItem * boundingRectItem;
                ItemHandle * itemHandle;

        };
}
#endif