SoDialogPushButton.h

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**=======================================================================*/
/*=======================================================================
** Author      : Nicolas DAGUISE (Oct 2002)
**=======================================================================*/
#ifndef  _SO_DIALOG_PUSH_BUTTON_
#define  _SO_DIALOG_PUSH_BUTTON_
 
#include <DialogViz/dialog/SoDialogComponent.h>
 
class SoDialogPushButtonAuditor;
 
class  SoDialogPushButton : public SoDialogComponent  
{
  SO_DG_HEADER(SoDialogPushButton);
 
 public:
 
  SoSFString buttonLabel;
 
  SoDialogPushButton();
 
  void addAuditor(SoDialogPushButtonAuditor* auditor);
 
  void removeAuditor(SoDialogPushButtonAuditor* auditor);
 
  /*==============================================================================*/
 private:
  static  void    initClass();
  static  void    exitClass();
  virtual void    buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 & pos, SbBool isActive2d);
  virtual void    destroyWidget();
  virtual SoWidget  getLabelWidget();
  virtual void    updateFromSensor(SoSensor* sensor);
  virtual void    eventNotify(unsigned int event, uintptr_t param);
 
  void activateButton();
  void      updateLabelWidget();
  void      updateButtonWidget();
  void applyDlgCptAuditor();
 
 private:
  SoWidget m_buttonWidget;
         
  virtual         ~SoDialogPushButton();
 
  // reflex function when fields change
  virtual void changeEdgeStyle();
  virtual void changeLabelVisibility();
  virtual void changeEnable();
  virtual void changeWidgetEnable(SbBool state);
  virtual void changeLabel();
  virtual void changeLabelAlignment();
  void changeButtonLabel();
  void changeButtonState(SbBool state);
 
 private:
 
  SbVec2i32 m_obSize; // original button size function of button text
 
  FIELD_SENSOR(buttonLabel);
  void      createLabelWidget();
  void      createButtonWidget();
  virtual SbVec2i32 getComponentInitSize();
  virtual void      getDefaultSize(SbVec2i32 &size, SbVec2i32 &min, SbVec2i32 &max);
 
// 3D methods
private:
  static char* DialogPushButton; // Internal default skins.
  static void change3DSkin();
  static SbBool isSkinLoaded();
  static void setSkinLoaded(SbBool loaded);
 
  void set3DPressedGeometry(SoNode* node);
  void set3DReleasedGeometry(SoNode* node);
 
private:
  SO_DG_CATALOG_ENTRY_HEADER(labelSep);
  SO_DG_CATALOG_ENTRY_HEADER(labelSwitch);
  SO_DG_CATALOG_ENTRY_HEADER(labelProp);
  SO_DG_CATALOG_ENTRY_HEADER(frameSep);
  SO_DG_CATALOG_ENTRY_HEADER(frameSwitch);
  SO_DG_CATALOG_ENTRY_HEADER(released);
  SO_DG_CATALOG_ENTRY_HEADER(pressed);
  SO_DG_CATALOG_ENTRY_HEADER(buttonLabelSep);
  SO_DG_CATALOG_ENTRY_HEADER(buttonLabelProp);
 
  SoText3 *pushButtonButtonLabel, *pushButtonLabel;
  SoTranslation *pushButtonLabelTranslation, *pushButtonFrameTranslation;
  SoTranslation *pushButtonButtonLabelTranslation;
  SoScale *pushButtonFrameScale;
  SoTransform *pushButtonFrameTransform;
 
private:
  SbBox3f m_buttonLabelCachedBBox;
  static SbBool m_isSkinLoaded;
 
  void create3DDialogPushButton();
  void update3DButton();
  void update3DLabel();
 
  void change3DButtonLabel();
  virtual void change3DLabelVisibility();
  virtual void change3DLabel();
  virtual void change3DLabelAlignment();
  void change3DButtonState(SbBool state);
 
  static void startCB3D( void *, SoDragger *inDragger );
  static void finishCB3D( void *, SoDragger *inDragger );
  void draggerStartCallback3D();
  void draggerFinishCallback3D();
 
};
 
#endif // _SO_DIALOG_PUSH_BUTTON_