shownormalsgui.h

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/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
 *     CEA/NeuroSpin, Batiment 145,
 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
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#ifndef ANATOMIST_SURFACE_SHOWNORMALS_GUI_H
#define ANATOMIST_SURFACE_SHOWNORMALS_GUI_H

#include <anatomist/surface/shownormals.h>
#include <anatomist/ui/ui_shownormals.h>


class ObjectParamSelect;

namespace anatomist
{

  class NormalsSettingsPanel
    : public QWidget, public Ui::ShowNormals, public Observer
  {
    Q_OBJECT

  public:

    class NormalsObserver : public Observer
    {
    public:
      NormalsObserver( NormalsSettingsPanel* normpanel );
      virtual ~NormalsObserver();

      virtual void registerObservable( Observable* obs );
      virtual void unregisterObservable( Observable* obs );
      virtual void update( const Observable* observable, void *args );

    private:
      NormalsSettingsPanel* _normpanel;
    };

    NormalsSettingsPanel( const std::set<AObject *> & objects,
                          QWidget* parent=0 );
    virtual ~NormalsSettingsPanel();

    virtual void update( const Observable* observable, void* args );

  public slots:

    void chooseObject();
    void objectsChosen( const std::set<anatomist::AObject *> & objects );
    void setLength( double value );

  private:
    friend class anatomist::NormalsSettingsPanel::NormalsObserver;

    std::set<AObject *> _objects;
    ObjectParamSelect *_objectsel;
    NormalsObserver *_observer;
    std::set<AObject *> _initial;
  };

}

#endif