stage/include/ost/gui/plot_viewer/plot_data_graphics_item_base.hh

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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2010 by the OpenStructure authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 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 Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------
#ifndef PLOT_DATA_GRAPHICS_ITEM_BASE_HH_
#define PLOT_DATA_GRAPHICS_ITEM_BASE_HH_

/*
  Author: Andreas Schenk
*/

#include <QGraphicsItem>
#include <QObject>

#include <ost/gui/module_config.hh>
#include "plot_info_base.hh"

namespace ost{namespace gui{

class DLLEXPORT_OST_GUI PlotDataGraphicsItemBase: public QObject, public QGraphicsItem
{
  Q_OBJECT
public:
  PlotDataGraphicsItemBase(const PlotInfoBasePtr& info,QGraphicsItem * parent = 0);
  virtual ~PlotDataGraphicsItemBase();
  virtual void paint( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
  virtual QRectF boundingRect() const;
  virtual void Redraw();

public slots:
  void OnAppearanceChange();
  void OnVisibilityChange();
  void update ( const QRectF & rect = QRectF() );
  
protected:
  PlotInfoBasePtr infoptr_;
  bool dirty_;
};

}}//ns

#endif /*PLOT_DATA_GRAPHICS_ITEM_BASE_HH_*/

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