00001 /*=======================================================================
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00007  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
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00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : Nicolas DAGUISE (Oct 2002)
00022 **=======================================================================*/
00023 #ifndef  _SO_MENU_POPUP_
00024 #define  _SO_MENU_POPUP_
00025 
00026 #include <DialogViz/dialog/SoMenuItem.h>
00027 
00028 class SoDialogAuditor;
00029 
00065 class  SoMenuPopup : public SoMenuItem  
00066 {
00067   SO_DG_HEADER(SoMenuPopup);
00068 
00069  public:
00070 
00074   SoMenuPopup();
00075 
00079   void addAuditor(SoDialogAuditor* auditor);
00080 
00084   void removeAuditor(SoDialogAuditor* auditor);
00085 
00090   SoDialogViz* searchForAuditorId(SbString id);
00091 
00095   virtual void addChild(SoMenuItem *child);
00096 
00100   virtual void insertChild(SoMenuItem *child, int newChildIndex);
00101 
00105   virtual SoNode *getChild(int index) const;
00106 
00110   virtual int getNumChildren() const;
00111 
00115   virtual int findChild(const SoMenuItem *child) const;
00116 
00120   virtual void removeChild(int index);
00121 
00125   virtual void removeChild(SoMenuItem *child);
00126 
00130   virtual void removeAllChildren();
00131 
00135   virtual void replaceChild(int index, SoMenuItem *newChild);
00136 
00140   virtual void replaceChild(SoMenuItem *oldChild, SoMenuItem *newChild);
00141 
00142   /*==============================================================================*/
00143  private:
00144   // Returns pointer to children
00145   virtual SoChildList *getChildren() const;
00146 
00147   virtual void buildMenu(void* parent, SbBool isActive2d, int index = -1);
00148   static  void initClass();
00149   static  void exitClass();
00150   virtual void updateFromSensor(SoSensor* sensor);
00151   virtual void destroyNoDeleteMenuItem();
00152   virtual SbVec2i32 getItemInitSize();
00153   virtual void updateAfterSceneGraphChange();
00154 
00155   // Internal child management following inheritance of classes.
00156   virtual void internalRemoveChild( int index )                          { removeChild(index); }
00157   virtual void internalRemoveChild( SoNode *child  )                     { removeChild(findChild(dynamic_cast<SoMenuItem*>(child))); }
00158   virtual void internalRemoveAllChildren()                               { removeAllChildren(); }
00159   virtual void internalAddChild( SoNode *child )                         { addChild(dynamic_cast<SoMenuItem*>(child)); }
00160   virtual int internalFindChild( const SoNode *child ) const             { return findChild(dynamic_cast<const SoMenuItem*>(child)); }
00161   virtual void internalInsertChild( SoNode *child, int newChildIndex )   { insertChild(dynamic_cast<SoMenuItem*>(child), newChildIndex); }
00162   virtual SoNode *internalGetChild( int index) const                     { return getChild(index); }
00163   virtual void internalReplaceChild( int index, SoNode *newChild)        { replaceChild(index, dynamic_cast<SoMenuItem*>(newChild)); }
00164   virtual void internalReplaceChild( SoNode *oldChild, SoNode *newChild) { replaceChild(dynamic_cast<SoMenuItem*>(oldChild),dynamic_cast<SoMenuItem*>(newChild)); }
00165 
00166  private:
00167 
00168   // Reads stuff into instance of SoGroup. Returns FALSE on error
00169   virtual SbBool readInstance(SoInput *in, unsigned short flags);
00170   
00171   // Reads just the children into instance of SoGroup. Returns FALSE on error
00172   virtual SbBool readChildren(SoInput *in);
00173   
00174   virtual      ~SoMenuPopup();
00175   virtual void changeLabel();
00176   virtual void changeEnable();
00177 
00178  private:
00179   int m_numberOfChildren;
00180   void* m_menuPopupWin;
00181   SbBool m_firstBuild;
00182 
00183 
00184   void insertMenuItem(int index);
00185   void updateMenuItem();
00186 
00187   virtual void applyAuditor(SoDialogViz* dlgCpt);
00188 
00190 // 3D methods
00191 private:
00192   static char* MenuPopup; //Internal default skin.
00193   static void change3DSkin();
00194   static SbBool isSkinLoaded();
00195   static void setSkinLoaded(SbBool loaded);
00196 
00197   virtual void get3DDefaultSize(SbVec3f& size);
00198           void show3DChildren(SbBool show);
00199   virtual void change3DPosition();
00200           void update3DChildren();
00201           void update3DChildrenSize();
00202 
00203 private:
00204   SO_DG_CATALOG_ENTRY_HEADER( frameSep      );
00205   SO_DG_CATALOG_ENTRY_HEADER( frameSwitch   );
00206   SO_DG_CATALOG_ENTRY_HEADER( released      );
00207   SO_DG_CATALOG_ENTRY_HEADER( pressed       );
00208   SO_DG_CATALOG_ENTRY_HEADER( shapeReleased );
00209   SO_DG_CATALOG_ENTRY_HEADER( shapePressed  );
00210 
00211   SoScale* menuPopupFrameScale;
00212   SoTranslation* menuPopupFrameTranslation;
00213   SoTransform* menuPopupFrameTransform;
00214 
00215   virtual void set3DInactive();
00216 
00217 private:
00218   SbBool m_isOpenPopup;
00219   float m_mPopupCachedDepth;
00220   float m_mChildrenCachedDepth;
00221   static SbBool m_isSkinLoaded;
00222 
00223   void create3DPopup(int index);
00224   void update3DPopup();
00225 
00226   static void startCB3D( void *, SoDragger *inDragger );
00227   virtual void draggerStartCallback3D();
00228 
00229 private:
00230   virtual void getBoundingBox(SoGetBoundingBoxAction* action);
00231   virtual void rayPick(SoRayPickAction *action);
00232   virtual void search(SoSearchAction *action);
00233   virtual void write(SoWriteAction *action);
00234 
00236 
00237 };
00238 
00239 #endif // _SO_MENU_POPUP_
00240 
00241 
00242
DialogViz/dialog/SoMenuPopup.h
