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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00007  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
00010  ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
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) 1996-2018 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 
00052 class  SoDialogSlider : public SoDialogComponent  
00053 {
00054   SO_DG_HEADER(SoDialogSlider);
00055 
00056  public:
00057 
00061   SoSFBool valueVisible;
00062 
00066   SoSFString format;
00067 
00073   SoSFBool continuousTrigger;
00074   
00079   SoSFBool toggleVisible;
00080 
00085   SoSFBool fixedLimits;
00086 
00092   SoMFColor colors;
00093 
00098   SoSFBool shadedColors;
00099 
00103   SoDialogSlider();
00104 
00105 
00106   /*==============================================================================*/
00107  private:
00108   virtual void   buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 &pos, SbBool isActive2d);
00109   virtual void   destroyWidget();
00110   virtual void   eventNotify(unsigned int event, uintptr_t param);
00111   virtual SoWidget getLabelWidget();
00112   static  void   initClass();
00113   static  void   exitClass();
00114   virtual void   setValueFromEdit(SbBool ) {};
00115   virtual void   setValueFromSlider(float ) {};
00116   virtual void   changeSliderValue() {};
00117   virtual void   updateFromSensor(SoSensor* sensor);
00118   float   getValue();
00119   static  void   finishCallback(void *slider, float newValue);
00120   static  void   valueChangeCallback(void* slider, float newValue);
00121   virtual void   setValue() {};
00122   SbBool getActive2d() { return m_isActive2d; };
00123 
00124 // methods called by callbacks
00125   void changeValueFromSlider(float newValue);
00126   void changeValueAfterFinish(float newValue);
00127   void changeSliderFromEdit();
00128   void changeSliderFromSlider(float num);
00129 
00130   // pos and size changes
00131   void updateEditWidget();
00132   void updateSliderWidget();
00133   void updateLabelWidget();
00134   void updateToggleWidget();
00135 
00136  private:
00137   // m_dialogCustomSlider has ownership of the m_sliderWidget, we should not delete it
00138   SoWidget m_sliderWidget;
00139   SoWidget m_toggleWidget;
00140   SoWidget m_editWidget;
00141   int    m_sliderWidth;
00142   int    m_editWidth;
00143   float  m_sliderValue;
00144   SoDialogCustomSlider* m_dialogCustomSlider;
00145   bool m_ownDialogCustomSlider;
00146 
00147   virtual        ~SoDialogSlider();
00148 
00149   virtual void changeEditValue() {};
00150   SbString getValueFromEdit();
00151   virtual int computeEditZoneWidth() {return 0;};
00152 
00153   void updateWidget();
00154 
00155  private:
00156   /* === FIELDS DECLARATION === */
00157   FIELD_SENSOR(valueVisible);
00158   FIELD_SENSOR(continuousTrigger);
00159   FIELD_SENSOR(toggleVisible);
00160   FIELD_SENSOR(fixedLimits);
00161   FIELD_SENSOR(colors);
00162   FIELD_SENSOR(shadedColors);
00163   FIELD_SENSOR(format);
00164 
00165   /* === COMPUTING METHODS === */
00166   virtual SbVec2i32 getComponentInitSize();
00167   virtual void    getDefaultSize(SbVec2i32 &size, SbVec2i32 &min, SbVec2i32 &max);
00168 
00169   /* === CREATION METHODS === */
00170   void createEditWidget();
00171   void createLabelWidget();
00172   void createSliderWidget();
00173   void createToggleWidget();
00174 
00175   /* === UPDATE METHODS === */
00176 
00177   // local change methods
00178   virtual void changeValueVisible();
00179   virtual void changeToggleVisible();
00180   virtual void changeContinuousTrigger();
00181   virtual void changeFormat();
00182 
00183   // inherited change methods from SoDialogComponent
00184   virtual void changeEdgeStyle();
00185   virtual void changeLabelVisibility();
00186 
00187   // inherited change methods from SoDialogViz
00188   virtual void changeEnable();
00189   virtual void changeWidgetEnable(SbBool state);
00190   virtual void changeLabel();
00191   virtual void changeLabelAlignment();
00192 
00194 // 3D methods
00195 private:
00196   static char* DialogSlider; // Internal default skins.
00197   static void change3DSkin();
00198   static SbBool isSkinLoaded();
00199   static void setSkinLoaded(SbBool loaded);
00200 
00201   SbBool ip_isEditing;
00202 
00203   void change3DSliderValue();
00204   void change3DCursor();
00205 
00206   static void processKeyEvents(void *inDragger, SoEventCallback *cb);
00207 
00208 private:
00209 
00210   SO_DG_CATALOG_ENTRY_HEADER( labelSep      );
00211   SO_DG_CATALOG_ENTRY_HEADER( labelSwitch   );
00212   SO_DG_CATALOG_ENTRY_HEADER( labelProp     );
00213   SO_DG_CATALOG_ENTRY_HEADER( checkSep      );
00214   SO_DG_CATALOG_ENTRY_HEADER( checkSwtch    );
00215   SO_DG_CATALOG_ENTRY_HEADER( checkStateOff );
00216   SO_DG_CATALOG_ENTRY_HEADER( checkStateOn  );
00217   SO_DG_CATALOG_ENTRY_HEADER( sliderSep     );
00218   SO_DG_CATALOG_ENTRY_HEADER( frameSep      );
00219   SO_DG_CATALOG_ENTRY_HEADER( frame         );
00220   SO_DG_CATALOG_ENTRY_HEADER( cursorSep     );
00221   SO_DG_CATALOG_ENTRY_HEADER( cursor        );
00222   SO_DG_CATALOG_ENTRY_HEADER( edtSwtch      );
00223   SO_DG_CATALOG_ENTRY_HEADER( edtFrmSep     );
00224   SO_DG_CATALOG_ENTRY_HEADER( edtFrmSwtch   );
00225   SO_DG_CATALOG_ENTRY_HEADER( valueFrame    );
00226   SO_DG_CATALOG_ENTRY_HEADER( editValueFrame);
00227   SO_DG_CATALOG_ENTRY_HEADER( editTextSep   );
00228   SO_DG_CATALOG_ENTRY_HEADER( editTextProp  );
00229 
00230   SoScale *sliderFrameScale, *sliderEditFrameScale;
00231   SoText3 *sliderLabel, *sliderEditText;
00232   SoTransform *sliderFrameTransform, *sliderEditFrameTransform;
00233   SoTranslation *sliderLabelTranslation, *sliderToggleTranslation;
00234   SoTranslation *sliderFrameTranslation, *sliderEditFrameTranslation;
00235   SoTranslation *sliderEditTextTranslation, *sliderCursorTranslation, *sliderCursorPosTranslation;
00236 
00237   SbString get3DValueFromEdit();
00238   virtual void change3DEditValue();
00239   virtual void change3DEnable();
00240 
00241 private:
00242   SbBox3f m_editTextCachedBBox;
00243   static SbBool m_isSkinLoaded;
00244 
00245   SbLineProjector* m_lineProj;
00246   SbVec3f m_initialPos;
00247   int m_slider3DWidth;
00248 
00249   void create3DDialogSlider();
00250   void update3DSlider();
00251   void update3DLabel();
00252 
00253   virtual void set3DInactive();
00254   virtual void change3DLabelVisibility();
00255   virtual void change3DLabel();
00256   virtual void change3DLabelAlignment();
00257   void change3DContinuousTrigger();
00258   void change3DValueVisible();
00259   void change3DToggleVisible();
00260 
00261   static void startCB3D( void *, SoDragger *inDragger );
00262   static void motionCB3D( void *, SoDragger *inDragger );
00263   static void finishCB3D( void *, SoDragger *inDragger );
00264   void draggerStartCallback3D();
00265   void draggerMotionCallback3D();
00266   void draggerFinishCallback3D();
00267 
00268   virtual void computeNewSliderEditValue(SoKeyboardEvent* ) {};
00269 
00270 private:
00271   virtual void finish3DEditing() {};
00273 
00274 };
00275 
00276 #endif // _SO_DIALOG_SLIDER_
00277 
00278 
00279
DialogViz/dialog/SoDialogSlider.h
