DialogViz/dialog/SoDialogRadioButtons.h

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

#include <DialogViz/dialog/SoDialogChoice.h>
#include <DialogViz/SoDialogWidgetList.h>

class  SoDialogRadioButtons : public SoDialogChoice  
{
  SO_DG_HEADER(SoDialogRadioButtons);

 public:

  SoDialogRadioButtons();

  /*==============================================================================*/
 private:
  virtual void   buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 & pos, SbBool isActive2d);
  virtual void   destroyWidget();
  void   eventNotify(unsigned int event, uintptr_t lParam);
  static  void   initClass();
  static  void   exitClass();
  virtual void updateFromSensor(SoSensor* sensor);
  void drawLabel();
  virtual void resetSize();

  void    updateLabelWidget();
  void    updateRadioButtonsWidget();

 private:

  SoDialogWidgetList m_rbWidgetList;

  SbVec2i32* m_buttonSize;
  SbVec2i32* m_buttonMin;
  SbVec2i32* m_buttonMax;
  int        m_arrayNumButtons;
  int        m_cptToResize;

  virtual         ~SoDialogRadioButtons();

 private:
  SbVec2i32 m_orSize;
  SoWidget m_labelTextWidget;
  SoWidget m_labelFrameWidget;
  SbBool m_itemsChangeFromSensor;

  void    computeNewButtonsHeight(SbVec2i32 &rSize);
  void    createLabelWidget();
  void    createRadioButtonsWidget(int index);
  virtual SbVec2i32 getComponentInitSize();
  virtual SbVec2i32 getLabelInitSize();
  virtual void    getDefaultSize(SbVec2i32 &size, SbVec2i32 &min, SbVec2i32 &max);

  // reflex function when fields change
  virtual void changeLabelVisibility();
  virtual void changeLabelAlignment();
  virtual void changeEnable();
  virtual void changeWidgetEnable(SbBool state);
  virtual void changeLabel();
  virtual void changeEdgeStyle();
  virtual void changeSelectedItem();
          void changeItems();
          void changeItemText(int index, SbString newText);

// 3D methods
private:
  static char* DialogRadioButtons; // Internal default skins.
  static void change3DSkin();
  static SbBool isSkinLoaded();
  static void setSkinLoaded(SbBool loaded);

 private:
  SO_DG_CATALOG_ENTRY_HEADER( frameSep     );
  SO_DG_CATALOG_ENTRY_HEADER( frame        );
  SO_DG_CATALOG_ENTRY_HEADER( labelSep     );
  SO_DG_CATALOG_ENTRY_HEADER( labelSwitch  );
  SO_DG_CATALOG_ENTRY_HEADER( labelProp    );
  SO_DG_CATALOG_ENTRY_HEADER( itemsSep     );
  SO_DG_CATALOG_ENTRY_HEADER( itemSep      );
  SO_DG_CATALOG_ENTRY_HEADER( itemFrameSep );
  SO_DG_CATALOG_ENTRY_HEADER( itemFrame    );
  SO_DG_CATALOG_ENTRY_HEADER( itemBtnSep   );
  SO_DG_CATALOG_ENTRY_HEADER( itemBtnSwtch );
  SO_DG_CATALOG_ENTRY_HEADER( stateOff     );
  SO_DG_CATALOG_ENTRY_HEADER( stateOn      );
  SO_DG_CATALOG_ENTRY_HEADER( itemTextSep  );
  SO_DG_CATALOG_ENTRY_HEADER( itemTextProp );

  SoScale *radioLabelFrameScale, *radioItemFrameScale, *radioItemButtonScale;
  SoText3 *radioItemText;
  SoTranslation *radioLabelFrameTranslation, *radioTranslation, *radioItemTranslation;
  SoTranslation *radioItemButtonTranslation, *radioItemTextTranslation;
  SoTransform *radioLabelFrameTransform, *radioItemFrameTransform;

 private:
  SoNodeList m_item3DTextList;
  SoNodeList m_item3DItemList;
  SoNodeList m_item3DSwList;
  static SbBool m_isSkinLoaded;

  SbBox3f m_itemTextCachedBBox;

  void create3DDialogRadioButtons();
  void update3DRadioButtons();
  void update3DLabel();

  // local change methods
          void change3DItems();
  virtual void change3DSelectedItem();

  // inherited change methods from SoDialogComponent
  virtual void change3DLabelVisibility();

  // inherited change methods from SoDialogViz
  virtual void change3DLabel();
  virtual void change3DLabelAlignment();

  static void finishCB3D( void *, SoDragger *inDragger );
  void draggerFinishCallback3D();

};

#endif // _SO_DIALOG_RADIO_BUTTONS_

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