From: epa <epa@opencascade.com>
Date: Thu, 12 Oct 2006 14:29:24 +0000 (+0000)
Subject: Add internal class that updates object browser item properties
X-Git-Tag: V3_2_3pre1~25
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=993110bd51eec3fa12d30c64fda03354a193fc51;p=modules%2Fgui.git

Add internal class that updates object browser item properties
---

diff --git a/src/ObjBrowser/OB_Browser.cxx b/src/ObjBrowser/OB_Browser.cxx
index c0343a2ca..178a67a93 100755
--- a/src/ObjBrowser/OB_Browser.cxx
+++ b/src/ObjBrowser/OB_Browser.cxx
@@ -113,7 +113,7 @@ public:
   ObjPtr   nullSrc() const;
   ItemPtr  nullTrg() const;
   ItemPtr  createItem( const ObjPtr&, const ItemPtr&, const ItemPtr&, const bool ) const;
-  void     updateItem( const ItemPtr& ) const;
+  void     updateItem( const ObjPtr& , const ItemPtr& ) const;
   void     deleteItemWithChildren( const ItemPtr& ) const;
   void     children( const ObjPtr&, QValueList<ObjPtr>& ) const;
   void     children( const ItemPtr&, QValueList<ItemPtr>& ) const;
@@ -171,13 +171,17 @@ bool OB_BrowserSync::needUpdate( const ItemPtr& item ) const
   Updates item
   \param p - item
 */
-void OB_BrowserSync::updateItem( const ItemPtr& p ) const
+void OB_BrowserSync::updateItem( const ObjPtr& o, const ItemPtr& p ) const
 {
   if ( p && needUpdate( p ) ) { 
     //    printf( "--- needUpdate for %s = true ---\n", p->text( 0 ).latin1() );
     myBrowser->updateText( p );
     p->update();
   }
+  if( o && myBrowser->getUpdater() )
+    {
+      myBrowser->getUpdater()->update( o, p );
+    }
 }
 
 /*!
@@ -288,6 +292,7 @@ OB_Browser::OB_Browser( QWidget* parent, SUIT_DataObject* root )
 
 myRoot( 0 ),
 myTooltip( 0 ),
+myUpdater( 0 ),
 myAutoOpenLevel( 0 ),
 myAutoUpdate( false ),
 myAutoDelObjs( false ),
@@ -325,6 +330,7 @@ OB_Browser::~OB_Browser()
 {
   myItems.clear();
   delete myTooltip;
+  setUpdater( 0 );
 }
 
 /*!
@@ -421,6 +427,24 @@ void OB_Browser::setAutoDeleteObjects( const bool on )
   myAutoDelObjs = on;
 }
 
+/*!
+  \return updater of browser
+*/
+OB_Updater* OB_Browser::getUpdater() const
+{
+  return myUpdater;
+}
+
+/*!
+  \sets new updater of browser
+*/
+void OB_Browser::setUpdater( OB_Updater* theUpdate )
+{
+  if( myUpdater )
+    delete myUpdater;
+  myUpdater = theUpdate;
+}
+
 /*!
   \return root SUIT object of browser
 */
diff --git a/src/ObjBrowser/OB_Browser.h b/src/ObjBrowser/OB_Browser.h
index 6299afd2d..5bf4573ca 100755
--- a/src/ObjBrowser/OB_Browser.h
+++ b/src/ObjBrowser/OB_Browser.h
@@ -39,6 +39,14 @@ class OB_Filter;
 class OB_ListView;
 class OB_ListItem;
 
+class OB_Updater 
+{
+public:
+  OB_Updater(){};
+  virtual ~OB_Updater(){};
+  virtual void update( SUIT_DataObject* theObj, OB_ListItem* theLI ) = 0;
+};
+
 /*!
   \class OB_Browser
   Represents object browser. Allows to get/set selection, 
@@ -126,6 +134,9 @@ public:
 
   void              setModified();
   unsigned long     getModifiedTime() { return myModifiedTime; }
+  
+  OB_Updater*       getUpdater() const;
+  virtual void      setUpdater( OB_Updater* theUpdate = 0 );
 
 signals:
   void              selectionChanged();
@@ -188,6 +199,7 @@ private:
   SUIT_DataObject*  myRoot;
   ItemMap           myItems;
   QToolTip*         myTooltip;
+  OB_Updater*       myUpdater;
   QMap<int, int>    myColumnIds;
   bool              myAutoUpdate;
   bool              myAutoDelObjs;
diff --git a/src/SUIT/SUIT_TreeSync.h b/src/SUIT/SUIT_TreeSync.h
index 602a8913b..61d8fde06 100644
--- a/src/SUIT/SUIT_TreeSync.h
+++ b/src/SUIT/SUIT_TreeSync.h
@@ -106,7 +106,7 @@ TrgItem synchronize( const SrcItem& r1, const TrgItem& r2, const TreeData& td )
   if( td.isEqual( r1, r2 ) )
   {
     // update items themselves
-    td.updateItem( r2 );
+    td.updateItem( r1, r2 );
 
     // iterate 'siblings' (direct children) 
     QValueList< DiffItem< SrcItem, TrgItem > > d;
@@ -135,7 +135,7 @@ TrgItem synchronize( const SrcItem& r1, const TrgItem& r2, const TreeData& td )
         else
 	{
 	  //to update
-	  td.updateItem( item.myTrg );
+	  td.updateItem( item.mySrc, item.myTrg );
 	  synchronize( item.mySrc, item.myTrg, td );
 	  lastItem = item.myTrg;
 	}
diff --git a/src/SalomeApp/SalomeApp_Application.cxx b/src/SalomeApp/SalomeApp_Application.cxx
index b2c5cfe89..d8b2ffc7c 100644
--- a/src/SalomeApp/SalomeApp_Application.cxx
+++ b/src/SalomeApp/SalomeApp_Application.cxx
@@ -81,6 +81,49 @@
 #include <SALOMEDSClient_ClientFactory.hxx>
 
 #include <vector>
+/*!Internal class that updates object browser item properties */
+class SalomeApp_Updater : public OB_Updater
+{
+public:
+  SalomeApp_Updater() : OB_Updater(){};
+  virtual ~SalomeApp_Updater(){};
+  virtual void update( SUIT_DataObject* theObj, OB_ListItem* theItem );
+};
+
+void SalomeApp_Updater::update( SUIT_DataObject* theObj, OB_ListItem* theItem )
+{
+  if( !theObj || !theItem )
+    return;
+
+  SalomeApp_DataObject* SAObj = dynamic_cast<SalomeApp_DataObject*>( theObj );
+  if( !SAObj )
+    return;
+  
+  _PTR(SObject) SObj = SAObj->object();
+  if( !SObj )
+    return;
+  _PTR( GenericAttribute ) anAttr;
+
+  // Selectable
+  if ( SObj->FindAttribute( anAttr, "AttributeSelectable" ) )
+  {
+    _PTR(AttributeSelectable) aAttrSel = anAttr;
+    theItem->setSelectable( aAttrSel->IsSelectable() );
+  }
+  // Expandable
+  if ( SObj->FindAttribute(anAttr, "AttributeExpandable") ) 
+  {
+    _PTR(AttributeExpandable) aAttrExpand = anAttr;
+    theItem->setExpandable( aAttrExpand->IsExpandable() );
+  }
+  // Opened
+  //this attribute is not supported in the version of SALOME 3.x
+  //if ( SObj->FindAttribute(anAttr, "AttributeOpened") ) 
+  //{
+  //  _PTR(AttributeOpened) aAttrOpen = anAttr;
+  //  theItem->setOpen( aAttrOpen->IsOpened() );
+  //}
+}
 
 /*!Create new instance of SalomeApp_Application.*/
 extern "C" SALOMEAPP_EXPORT SUIT_Application* createApplication()
@@ -662,6 +705,7 @@ QWidget* SalomeApp_Application::createWindow( const int flag )
   if ( flag == WT_ObjectBrowser )
   {
     OB_Browser* ob = (OB_Browser*)wid;
+    ob->setUpdater( new SalomeApp_Updater() );
     connect( ob->listView(), SIGNAL( doubleClicked( QListViewItem* ) ), this, SLOT( onDblClick( QListViewItem* ) ) );
     bool autoSize = resMgr->booleanValue( "ObjectBrowser", "auto_size", false ),
          autoSizeFirst = resMgr->booleanValue( "ObjectBrowser", "auto_size_first", true );
diff --git a/src/SalomeApp/SalomeApp_DataModel.cxx b/src/SalomeApp/SalomeApp_DataModel.cxx
index d899ad63d..97e7ce9e6 100644
--- a/src/SalomeApp/SalomeApp_DataModel.cxx
+++ b/src/SalomeApp/SalomeApp_DataModel.cxx
@@ -64,7 +64,7 @@ public:
   void     children( const suitPtr&, QValueList<suitPtr>& ) const;
   suitPtr  parent( const suitPtr& ) const;
   bool     isCorrect( const kerPtr& ) const;
-  void     updateItem( const suitPtr& ) const;
+  void     updateItem( const kerPtr&, const suitPtr& ) const;
 
 private:
   _PTR( Study )     myStudy;
@@ -87,7 +87,14 @@ bool SalomeApp_DataModelSync::isCorrect( const kerPtr& so ) const
 {
   kerPtr refObj;
   QString name = so->GetName().c_str();
-  bool res = so && ( so->GetName().size() || so->ReferencedObject( refObj ) );
+  _PTR( GenericAttribute ) anAttr;
+  bool isDraw = true;
+  if ( so->FindAttribute(anAttr, "AttributeDrawable") ) 
+  {
+    _PTR(AttributeDrawable) aAttrDraw = anAttr;
+    isDraw = aAttrDraw->IsDrawable(); 
+  }
+  bool res = so && ( so->GetName().size() || so->ReferencedObject( refObj ) ) && isDraw;  
   return res;
 }
 
@@ -221,7 +228,7 @@ suitPtr SalomeApp_DataModelSync::parent( const suitPtr& p ) const
   Updates SUIT object
   \param p - SUIT object
 */
-void SalomeApp_DataModelSync::updateItem( const suitPtr& ) const
+void SalomeApp_DataModelSync::updateItem( const kerPtr& obj, const suitPtr& ) const
 {
 }
 
@@ -333,7 +340,7 @@ SUIT_DataObject* SalomeApp_DataModel::synchronize( const _PTR( SComponent )& sob
 {
   if( !study || !study->root() || !sobj )
     return 0;
-
+    
   DataObjectList ch; study->root()->children( ch );
   DataObjectList::const_iterator anIt = ch.begin(), aLast = ch.end();
   SUIT_DataObject* suitObj = 0;
diff --git a/src/SalomeApp/SalomeApp_DataObject.cxx b/src/SalomeApp/SalomeApp_DataObject.cxx
index d3a4b5c9d..5eb3c97a9 100644
--- a/src/SalomeApp/SalomeApp_DataObject.cxx
+++ b/src/SalomeApp/SalomeApp_DataObject.cxx
@@ -186,6 +186,17 @@ QColor SalomeApp_DataObject::color( const ColorRole cr ) const
 	else
 	  clr = QColor( 200, 200, 200 );
       }
+    else if ( myObject )
+    {
+      _PTR(GenericAttribute) anAttr;
+      if( myObject->FindAttribute ( anAttr, "AttributeTextHighlightColor") )
+      {
+        _PTR(AttributeTextHighlightColor) aHighColAttr = anAttr;
+	clr = QColor( (int)(aHighColAttr->TextHighlightColor().R), 
+		      (int)(aHighColAttr->TextHighlightColor().G), 
+		      (int)(aHighColAttr->TextHighlightColor().B));
+      }
+    }
     break;
   case HighlightedText:
     if ( isReference() )
diff --git a/src/SalomeApp/SalomeApp_ExceptionHandler.cxx b/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
index d030d3c37..81cd56b04 100644
--- a/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
+++ b/src/SalomeApp/SalomeApp_ExceptionHandler.cxx
@@ -36,14 +36,7 @@
 SalomeApp_ExceptionHandler::SalomeApp_ExceptionHandler( const bool floatSignal )
 : SUIT_ExceptionHandler()
 {
-  // JFA 2006-09-28: PAL10867: suppress signal catching,
-  // if environment variable DISABLE_SIGNALS_CATCHING is set to 1.
-  // Commonly this is used with "noexcepthandler" option.
-  char* envNoCatchSignals = getenv("NOT_INTERCEPT_SIGNALS");
-  if (!envNoCatchSignals || !atoi(envNoCatchSignals))
-  {
-    OSD::SetSignal( floatSignal );
-  }
+  OSD::SetSignal( floatSignal );
 }
 
 /*!Try to call SUIT_ExceptionHandler::internalHandle(o, e), catch if failure.*/
@@ -111,6 +104,5 @@ extern "C" SALOMEAPP_EXPORT SUIT_ExceptionHandler* getExceptionHandler()
 #else
   raiseFPE = false;
 #endif
-
   return new SalomeApp_ExceptionHandler( raiseFPE );
 }