00001 /*=======================================================================
00002  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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00004  ***                                                                                ***
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00006  ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
00007  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
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00011  ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
00012  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
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00014  ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : Nicolas Daguise (Jan 2002)
00022 **=======================================================================*/
00023 #ifndef  _SO_DIALOG_SLIDER_
00024 #define  _SO_DIALOG_SLIDER_
00025 
00026 #include <DialogViz/dialog/SoDialogComponent.h>
00027 #include <Inventor/fields/SoMFColor.h>
00028 
00029 class SoDialogCustomSlider;
00030 class SbLineProjector;
00031 class SoEventCallback;
00032 class SoKeyboardEvent;
00033 
00053 class  SoDialogSlider : public SoDialogComponent  
00054 {
00055   SO_DG_HEADER(SoDialogSlider);
00056 
00057  public:
00058 
00062   SoSFBool valueVisible;
00063 
00067   SoSFString format;
00068 
00074   SoSFBool continuousTrigger;
00075   
00080   SoSFBool toggleVisible;
00081 
00086   SoSFBool fixedLimits;
00087 
00093   SoMFColor colors;
00094 
00099   SoSFBool shadedColors;
00100 
00104   SoDialogSlider();
00105 
00106 
00107   /*==============================================================================*/
00108  private:
00109   virtual void   buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 &pos, SbBool isActive2d);
00110   virtual void   destroyWidget();
00111   virtual void   eventNotify(unsigned int event, uintptr_t param);
00112   virtual SoWidget getLabelWidget();
00113   static  void   initClass();
00114   static  void   exitClass();
00115   virtual void   setValueFromEdit(SbBool ) {};
00116   virtual void   setValueFromSlider(float ) {};
00117   virtual void   changeSliderValue() {};
00118   virtual void   updateFromSensor(SoSensor* sensor);
00119   float   getValue();
00120   static  void   finishCallback(void *slider, float newValue);
00121   static  void   valueChangeCallback(void* slider, float newValue);
00122   virtual void   setValue() {};
00123   SbBool getActive2d() { return m_isActive2d; };
00124 
00125 // methods called by callbacks
00126   void changeValueFromSlider(float newValue);
00127   void changeValueAfterFinish(float newValue);
00128   void changeSliderFromEdit();
00129   void changeSliderFromSlider(float num);
00130 
00131   // pos and size changes
00132   void updateEditWidget();
00133   void updateSliderWidget();
00134   void updateLabelWidget();
00135   void updateToggleWidget();
00136 
00137  private:
00138   // m_dialogCustomSlider has ownership of the m_sliderWidget, we should not delete it
00139   SoWidget m_sliderWidget;
00140   SoWidget m_toggleWidget;
00141   SoWidget m_editWidget;
00142   int    m_sliderWidth;
00143   int    m_editWidth;
00144   float  m_sliderValue;
00145   SoDialogCustomSlider* m_dialogCustomSlider;
00146   bool m_ownDialogCustomSlider;
00147 
00148   virtual        ~SoDialogSlider();
00149 
00150   virtual void changeEditValue() {};
00151   SbString getValueFromEdit();
00152   virtual int computeEditZoneWidth() {return 0;};
00153 
00154   void updateWidget();
00155 
00156  private:
00157   /* === FIELDS DECLARATION === */
00158   FIELD_SENSOR(valueVisible);
00159   FIELD_SENSOR(continuousTrigger);
00160   FIELD_SENSOR(toggleVisible);
00161   FIELD_SENSOR(fixedLimits);
00162   FIELD_SENSOR(colors);
00163   FIELD_SENSOR(shadedColors);
00164   FIELD_SENSOR(format);
00165 
00166   /* === COMPUTING METHODS === */
00167   virtual SbVec2i32 getComponentInitSize();
00168   virtual void    getDefaultSize(SbVec2i32 &size, SbVec2i32 &min, SbVec2i32 &max);
00169 
00170   /* === CREATION METHODS === */
00171   void createEditWidget();
00172   void createLabelWidget();
00173   void createSliderWidget();
00174   void createToggleWidget();
00175 
00176   /* === UPDATE METHODS === */
00177 
00178   // local change methods
00179   virtual void changeValueVisible();
00180   virtual void changeToggleVisible();
00181   virtual void changeContinuousTrigger();
00182   virtual void changeFormat();
00183 
00184   // inherited change methods from SoDialogComponent
00185   virtual void changeEdgeStyle();
00186   virtual void changeLabelVisibility();
00187 
00188   // inherited change methods from SoDialogViz
00189   virtual void changeEnable();
00190   virtual void changeWidgetEnable(SbBool state);
00191   virtual void changeLabel();
00192   virtual void changeLabelAlignment();
00193 
00195 // 3D methods
00196 private:
00197   static char* DialogSlider; // Internal default skins.
00198   static void change3DSkin();
00199   static SbBool isSkinLoaded();
00200   static void setSkinLoaded(SbBool loaded);
00201 
00202   SbBool ip_isEditing;
00203 
00204   void change3DSliderValue();
00205   void change3DCursor();
00206 
00207   static void processKeyEvents(void *inDragger, SoEventCallback *cb);
00208 
00209 private:
00210 
00211   SO_DG_CATALOG_ENTRY_HEADER( labelSep      );
00212   SO_DG_CATALOG_ENTRY_HEADER( labelSwitch   );
00213   SO_DG_CATALOG_ENTRY_HEADER( labelProp     );
00214   SO_DG_CATALOG_ENTRY_HEADER( checkSep      );
00215   SO_DG_CATALOG_ENTRY_HEADER( checkSwtch    );
00216   SO_DG_CATALOG_ENTRY_HEADER( checkStateOff );
00217   SO_DG_CATALOG_ENTRY_HEADER( checkStateOn  );
00218   SO_DG_CATALOG_ENTRY_HEADER( sliderSep     );
00219   SO_DG_CATALOG_ENTRY_HEADER( frameSep      );
00220   SO_DG_CATALOG_ENTRY_HEADER( frame         );
00221   SO_DG_CATALOG_ENTRY_HEADER( cursorSep     );
00222   SO_DG_CATALOG_ENTRY_HEADER( cursor        );
00223   SO_DG_CATALOG_ENTRY_HEADER( edtSwtch      );
00224   SO_DG_CATALOG_ENTRY_HEADER( edtFrmSep     );
00225   SO_DG_CATALOG_ENTRY_HEADER( edtFrmSwtch   );
00226   SO_DG_CATALOG_ENTRY_HEADER( valueFrame    );
00227   SO_DG_CATALOG_ENTRY_HEADER( editValueFrame);
00228   SO_DG_CATALOG_ENTRY_HEADER( editTextSep   );
00229   SO_DG_CATALOG_ENTRY_HEADER( editTextProp  );
00230 
00231   SoScale *sliderFrameScale, *sliderEditFrameScale;
00232   SoText3 *sliderLabel, *sliderEditText;
00233   SoTransform *sliderFrameTransform, *sliderEditFrameTransform;
00234   SoTranslation *sliderLabelTranslation, *sliderToggleTranslation;
00235   SoTranslation *sliderFrameTranslation, *sliderEditFrameTranslation;
00236   SoTranslation *sliderEditTextTranslation, *sliderCursorTranslation, *sliderCursorPosTranslation;
00237 
00238   SbString get3DValueFromEdit();
00239   virtual void change3DEditValue();
00240   virtual void change3DEnable();
00241 
00242 private:
00243   SbBox3f m_editTextCachedBBox;
00244   static SbBool m_isSkinLoaded;
00245 
00246   SbLineProjector* m_lineProj;
00247   SbVec3f m_initialPos;
00248   int m_slider3DWidth;
00249 
00250   void create3DDialogSlider();
00251   void update3DSlider();
00252   void update3DLabel();
00253 
00254   virtual void set3DInactive();
00255   virtual void change3DLabelVisibility();
00256   virtual void change3DLabel();
00257   virtual void change3DLabelAlignment();
00258   void change3DContinuousTrigger();
00259   void change3DValueVisible();
00260   void change3DToggleVisible();
00261 
00262   static void startCB3D( void *, SoDragger *inDragger );
00263   static void motionCB3D( void *, SoDragger *inDragger );
00264   static void finishCB3D( void *, SoDragger *inDragger );
00265   void draggerStartCallback3D();
00266   void draggerMotionCallback3D();
00267   void draggerFinishCallback3D();
00268 
00269   virtual void computeNewSliderEditValue(SoKeyboardEvent* ) {};
00270 
00271 private:
00272   virtual void finish3DEditing() {};
00274 
00275 };
00276 
00277 #endif // _SO_DIALOG_SLIDER_
00278 
00279 
00280
DialogViz/dialog/SoDialogSlider.h
