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_