label.h

/*
    QSapecNG - Qt based SapecNG GUI front-end
    Copyright (C) 2009, Michele Caini

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

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/


#ifndef LABEL_H
#define LABEL_H


#include "gui/editor/item.h"

#include <QtGui/QGraphicsTextItem>
#include <QtGui/QPainterPath>
#include <QtGui/QPen>


namespace qsapecng
{


class SchematicScene;


class Label: public Item
{

public:
  enum { Hook = 10 };

public:
  Label(QGraphicsItem* parent = 0, SchematicScene* scene = 0);

  inline ItemType itemType() const { return Item::Label; }

  QRectF boundingRect() const;
  void paint(
    QPainter* painter,
    const QStyleOptionGraphicsItem* option,
    QWidget* widget
  );

  QString text() const;
  void setText(const QString& label);

protected:
  void focusInEvent(QFocusEvent* event);
  void focusOutEvent(QFocusEvent* event);

private:
  qreal penWidth() const;

  QGraphicsTextItem label_;
  QPainterPath path_;

};


}


#endif // LABEL_H