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      ***
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00012  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
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00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : Nicolas DAGUISE (Oct 2002)
00022 **=======================================================================*/
00023 #ifndef  _SO_DIALOG_EDIT_TEXT_
00024 #define  _SO_DIALOG_EDIT_TEXT_
00025 
00026 #include <DialogViz/dialog/SoDialogComponent.h>
00027 
00028 class SoDialogEditTextAuditor;
00029 class SoEventCallback;
00030 class SoClipPlane;
00031 class SbLineProjector;
00032 
00117 class  SoDialogEditText : public SoDialogComponent  
00118 {
00119   SO_DG_HEADER(SoDialogEditText);
00120 
00121  public:
00122 
00126   SoSFString editText;
00127 
00131   SoSFBool editable;
00132 
00136   SoSFBool multiLine;
00137 
00141   SoSFBool wrapLine;
00142 
00148   SoSFBool trigOnEnter;
00149 
00153   SoSFBool isNumeric;
00154 
00158   SoDialogEditText();
00159 
00163   void addAuditor(SoDialogEditTextAuditor* auditor);
00164 
00168   void removeAuditor(SoDialogEditTextAuditor* auditor);
00169 
00170   /*==============================================================================*/
00171  private:
00172   virtual void   buildWidget(SoWidget parent, SbVec2i32 &rSize, SbVec2i32 & pos, SbBool isActive2d);
00173   virtual void   destroyWidget();
00174   virtual void   eventNotify(unsigned int event, uintptr_t param);
00175   virtual SoWidget getLabelWidget();
00176   static  void   initClass();
00177   static  void   exitClass();
00178   virtual void   updateFromSensor(SoSensor* sensor);
00179   void      processEvent(SbBool force);
00180 
00181   void      updateLabelWidget();                // update label widget position and size
00182   void      updateEditTextWidget();             // update edit widget position and size
00183 
00184   void   applyDlgCptAuditor();
00185 
00186 private:
00187   SoWidget m_editTextWidget;
00188           
00189   virtual        ~SoDialogEditText();
00190 
00191 private:
00192   SbVec2i32 m_oeSize, m_olSize;
00193   SbBool m_fromSensor;
00194 
00195   void createLabelWidget();
00196   void createEditTextWidget();
00197   virtual SbVec2i32 getComponentInitSize();
00198   virtual void getDefaultSize(SbVec2i32 &size, SbVec2i32 &min, SbVec2i32 &max);
00199 
00200   virtual void changeEditable();
00201   virtual void changeMultiLine();
00202   virtual void changeWrapLine();
00203   virtual void changeEditText();
00204   virtual void changeEnable();                     // update edit and label widget state
00205   virtual void changeWidgetEnable(SbBool state);
00206   virtual void changeLabel();                      // change the label widget text
00207   virtual void changeLabelAlignment();             // change the label widget alignment
00208   virtual void changeLabelVisibility();            // show or hide the label widget.
00209   virtual void changeEdgeStyle();
00210 
00211   virtual void setFocus();                         // set focus to current edit area
00212 
00213   // Declare Field Sensors.
00214   FIELD_SENSOR(editText);
00215   FIELD_SENSOR(editable);
00216   FIELD_SENSOR(multiLine);
00217   FIELD_SENSOR(wrapLine);
00218 
00220 // 3D methods
00221 private:
00222   static char* DialogEditText; // Internal default skins.
00223   static void change3DSkin();
00224   static SbBool isSkinLoaded();
00225   static void setSkinLoaded(SbBool loaded);
00226   void insertCharTo3DText(char c);
00227   void removeCharIn3DText();
00228 
00229 private:
00230   SO_DG_CATALOG_ENTRY_HEADER( labelSep      );
00231   SO_DG_CATALOG_ENTRY_HEADER( labelSwitch   );
00232   SO_DG_CATALOG_ENTRY_HEADER( labelProp     );
00233 
00234   SO_DG_CATALOG_ENTRY_HEADER( scrollVSwitch );
00235   SO_DG_CATALOG_ENTRY_HEADER( downSep       );
00236   SO_DG_CATALOG_ENTRY_HEADER( downSwitch    );
00237   SO_DG_CATALOG_ENTRY_HEADER( downPressed   );
00238   SO_DG_CATALOG_ENTRY_HEADER( downReleased  );
00239   SO_DG_CATALOG_ENTRY_HEADER( upSep         );
00240   SO_DG_CATALOG_ENTRY_HEADER( upSwitch      );
00241   SO_DG_CATALOG_ENTRY_HEADER( upPressed     );
00242   SO_DG_CATALOG_ENTRY_HEADER( upReleased    );
00243   SO_DG_CATALOG_ENTRY_HEADER( scrollVSep    );
00244   SO_DG_CATALOG_ENTRY_HEADER( scrollVBack   );
00245   SO_DG_CATALOG_ENTRY_HEADER( scrollVFrame  );
00246   SO_DG_CATALOG_ENTRY_HEADER( cursorVSep    );
00247   SO_DG_CATALOG_ENTRY_HEADER( cursorVFrame  );
00248 
00249   SO_DG_CATALOG_ENTRY_HEADER( scrollHSwitch );
00250   SO_DG_CATALOG_ENTRY_HEADER( leftSep       );
00251   SO_DG_CATALOG_ENTRY_HEADER( leftSwitch    );
00252   SO_DG_CATALOG_ENTRY_HEADER( leftPressed   );
00253   SO_DG_CATALOG_ENTRY_HEADER( leftReleased  );
00254   SO_DG_CATALOG_ENTRY_HEADER( rightSep      );
00255   SO_DG_CATALOG_ENTRY_HEADER( rightSwitch   );
00256   SO_DG_CATALOG_ENTRY_HEADER( rightPressed  );
00257   SO_DG_CATALOG_ENTRY_HEADER( rightReleased );
00258   SO_DG_CATALOG_ENTRY_HEADER( scrollHSep    );
00259   SO_DG_CATALOG_ENTRY_HEADER( scrollHBack   );
00260   SO_DG_CATALOG_ENTRY_HEADER( scrollHFrame  );
00261   SO_DG_CATALOG_ENTRY_HEADER( cursorHSep    );
00262   SO_DG_CATALOG_ENTRY_HEADER( cursorHFrame  );
00263 
00264   SO_DG_CATALOG_ENTRY_HEADER( editSep       );
00265   SO_DG_CATALOG_ENTRY_HEADER( frameSep      );
00266   SO_DG_CATALOG_ENTRY_HEADER( frameSwitch   );
00267   SO_DG_CATALOG_ENTRY_HEADER( frame         );
00268   SO_DG_CATALOG_ENTRY_HEADER( editFrame     );
00269   SO_DG_CATALOG_ENTRY_HEADER( textSep       );
00270   SO_DG_CATALOG_ENTRY_HEADER( textProp      );
00271 
00272   SO_DG_CATALOG_ENTRY_HEADER( caretSep      );
00273   SO_DG_CATALOG_ENTRY_HEADER( caretSwitch   );
00274   SO_DG_CATALOG_ENTRY_HEADER( caretFrame    );
00275 
00276 private:
00277 
00278   SoText3 *editTextText, *editTextLabel;
00279   SoTranslation *editTextLabelTranslation, *editTextFrameTranslation;
00280   SoTranslation *editTextTextTranslation, *scrollVCursorTranslation, *scrollHCursorTranslation;
00281   SoTranslation *editTextDownTranslation, *editTextUpTranslation;
00282   SoTranslation *editTextLeftTranslation, *editTextRightTranslation;
00283   SoTranslation *editTextScrollVTranslation, *scrollVCursorPosTranslation, *editTextCaretTranslation;
00284   SoTranslation *editTextScrollHTranslation, *scrollHCursorPosTranslation, *editTextScrollTextTranslation;
00285   SoScale *editTextFrameScale;
00286   SoScale *editTextButtonScale, *editTextScrollVScale, *editTextScrollHScale;
00287   SoScale *scrollVCursorScale, *scrollHCursorScale, *editTextCaretScale;
00288   SoTransform *editTextFrameTransform, *scrollVFrameTransform, *scrollHFrameTransform;
00289   SoClipPlane *editTextClipPlaneTop, *editTextClipPlaneBottom;
00290   SoClipPlane *editTextClipPlaneLeft, *editTextClipPlaneRight;
00291 
00292   SoEventCallback* eventCB;
00293   SbBool m_isEditing;
00294   SbLineProjector* m_lineProj;
00295   SbVec3f m_initialVPos, m_initialHPos;
00296   int m_currentPos;
00297   int m_current3DLine;
00298   int m_current3DCaretPos;
00299 
00300   SbBox3f m_textCachedBBox;
00301 
00302   void create3DDialogEditText();
00303   void update3DEditText();
00304   void update3DLabel();
00305   void update3DCursors();
00306   void update3DScrollBars();
00307   void update3DTextPosition();
00308   void update3DTextScrollPosition();
00309   void move3DCursor(float inc);
00310   void move3DCaret(int line, int pos);
00311   void update3DTextCache(int prevLine);
00312   void apply3DEvent(SbString str);
00313 
00314   void change3DEditText();
00315   virtual void change3DLabelVisibility();
00316   virtual void change3DLabel();
00317   virtual void change3DLabelAlignment();
00318   virtual void set3DInactive();
00319 
00320   static void startCB3D( void *, SoDragger *inDragger );
00321   static void motionCB3D( void *, SoDragger *inDragger );
00322   static void finishCB3D( void *, SoDragger *inDragger );
00323   static void processKeyEvents(void *inDragger, SoEventCallback *cb);
00324   void draggerStartCallback3D();
00325   void draggerMotionCallback3D();
00326   void draggerFinishCallback3D();
00327 
00328   void finish3DEditing();
00329 
00330   static SbBool m_isSkinLoaded;
00331 
00333 
00334 };
00335 
00336 #endif // _SO_DIALOG_EDIT_TEXT_
00337 
00338 
00339
DialogViz/dialog/SoDialogEditText.h
