DialogViz/dialog/SoDialogChoice.h

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**=======================================================================*/
/*=======================================================================
** Author      : Nicolas DAGUISE (Oct 2002)
**=======================================================================*/
#ifndef  _SO_DIALOG_CHOICE_
#define  _SO_DIALOG_CHOICE_

#include <DialogViz/dialog/SoDialogComponent.h>
#include <Inventor/fields/SoMFString.h>

class SoDialogChoiceAuditor;

class  SoDialogChoice : public SoDialogComponent  
{
  SO_DG_HEADER(SoDialogChoice);

 public:

  SoMFString  items;

  SoSFInt32   selectedItem;

  void addAuditor(SoDialogChoiceAuditor* auditor);

  void removeAuditor(SoDialogChoiceAuditor* auditor);

   void addItem(SbString newItem);

   void insertItem(int index, SbString newItem);

   void removeItem(int index);

/*==============================================================================*/
private:
  virtual SoWidget getLabelWidget();
  static  void   initClass();
  static  void   exitClass();
  virtual void   updateFromSensor(SoSensor* sensor);
  virtual void   buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 & pos, SbBool isActive2d);
  virtual void   destroyWidget();

  void applyDlgCptAuditor();

 private:
  int m_numItems;

  SoDialogChoice();
  virtual ~SoDialogChoice();

  // reflex function when fields change
  virtual void changeEnable() {};
  virtual void changeWidgetEnable(SbBool ) {};
  virtual void changeItems() {};
  virtual void changeLabel();
  virtual void changeLabelAlignment() {};
  virtual void changeLabelVisibility() {};
  virtual void changeSelectedItem() {};
  void fixItemsNumber();

  /* === FIELDS DECLARATION === */
  FIELD_SENSOR(items);
  FIELD_SENSOR(selectedItem);

// 3D methods
private:

private:
  SoText3 *choiceLabel;
  SoTranslation* choiceLabelTranslation;
  int m_initItem;
  int m_prevNumItems;
  int m_prevSelectedItem;
  SbBool m_needUpdate;

  virtual void change3DSelectedItem() {};
  virtual void change3DItems() {};


};

#endif // _SO_DIALOG_CHOICE_

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