gobchartstextitem.h

/* Copyright (C) 2012 by William Hallatt.
 *
 * This file forms part of the "GobChartsWidget" library.
 *
 * This library 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 3 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 General Public License for more details.
 *
 * You should have downloaded a copy of the GNU General Public License
 * (GNUGPL.txt) and GNU Lesser General Public License (GNULGPL.txt)
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The official website for this project is www.goblincoding.com and,
 * although not compulsory, it would be appreciated if all works of whatever
 * nature referring to or using this library include a reference to this site.
 */

#ifndef GOBCHARTSTEXTITEM_H
#define GOBCHARTSTEXTITEM_H

#include <QGraphicsTextItem>
#include "utils/gobchartsnocopy.h"

class QTextDocument;
class QDomNode;


class GobChartsTextItem : public QGraphicsTextItem,
                          public GobChartsNoCopy
{
  Q_OBJECT

public:
  explicit GobChartsTextItem( Qt::Orientation orientation, QString uniqueID, QGraphicsItem *parent = 0 );

  void setMaxFontSize( const QFont &font );

  void setAlignment( Qt::Alignment alignment );

  Qt::Alignment alignment() const;

  void receiveKeyEvent( QKeyEvent *event );

  QString getStateXML() const;

  bool setStateXML( const QDomNode &node );

  void setPlainText( const QString &text );

public slots:
  void setRectF( const QRectF &rect );

signals:
  void identity( const QString& );

protected:
  void mousePressEvent( QGraphicsSceneMouseEvent *event );

  void setFont( const QFont &font );

private slots:
  void resize();

private:
  Qt::Orientation m_orientation;
  Qt::Alignment   m_alignment;
  QTextDocument  *m_textDocument;
  QString         m_identity;
  QRectF          m_rectF;
  bool            m_busyResizing;
  int             m_maxFontSize;
};

#endif // GOBCHARTSTEXTITEM_H