Fixed #2422

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12939 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp

@@ -188,7 +188,7 @@ void QgsCategorizedSymbolRendererV2Widget::populateColorRamps()
 
 void QgsCategorizedSymbolRendererV2Widget::categoryColumnChanged()
 {
-  deleteAllCategories();
+  mRenderer->setClassAttribute( cboCategorizedColumn->currentText() );
 }
 
 void QgsCategorizedSymbolRendererV2Widget::categoriesDoubleClicked( const QModelIndex & idx )

src/gui/symbology-ng/qgsgraduatedsymbolrendererv2widget.cpp

@@ -54,6 +54,7 @@ QgsGraduatedSymbolRendererV2Widget::QgsGraduatedSymbolRendererV2Widget( QgsVecto
 
   mGraduatedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
 
+  connect( cboGraduatedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( graduatedColumnChanged() ) );
   connect( viewGraduated, SIGNAL( doubleClicked( const QModelIndex & ) ), this, SLOT( rangesDoubleClicked( const QModelIndex & ) ) );
   connect( viewGraduated, SIGNAL( clicked( const QModelIndex & ) ), this, SLOT( rangesClicked( const QModelIndex & ) ) );
   connect( mg, SIGNAL( itemChanged( QStandardItem * ) ), this, SLOT( changeCurrentValue( QStandardItem * ) ) );
@@ -92,11 +93,11 @@ void QgsGraduatedSymbolRendererV2Widget::updateUiFromRenderer()
     spinGraduatedClasses->setValue( mRenderer->ranges().count() );
 
   // set column
-  //disconnect(cboGraduatedColumn, SIGNAL(currentIndexChanged(int)), this, SLOT(graduatedColumnChanged()));
+  disconnect( cboGraduatedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( graduatedColumnChanged() ) );
   QString attrName = mRenderer->classAttribute();
   int idx = cboGraduatedColumn->findText( attrName, Qt::MatchExactly );
   cboGraduatedColumn->setCurrentIndex( idx >= 0 ? idx : 0 );
-  //connect(cboGraduatedColumn, SIGNAL(currentIndexChanged(int)), this, SLOT(graduatedColumnChanged()));
+  connect( cboGraduatedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( graduatedColumnChanged() ) );
 
   // set source symbol
   if ( mRenderer->sourceSymbol() )
@@ -134,6 +135,11 @@ void QgsGraduatedSymbolRendererV2Widget::populateColumns()
   }
 }
 
+void QgsGraduatedSymbolRendererV2Widget::graduatedColumnChanged()
+{
+  mRenderer->setClassAttribute( cboGraduatedColumn->currentText() );
+}
+
 
 void QgsGraduatedSymbolRendererV2Widget::populateColorRamps()
 {

src/gui/symbology-ng/qgsgraduatedsymbolrendererv2widget.h

@@ -23,6 +23,7 @@ class GUI_EXPORT QgsGraduatedSymbolRendererV2Widget : public QgsRendererV2Widget
 
   public slots:
     void changeGraduatedSymbol();
+    void graduatedColumnChanged();
     void classifyGraduated();
     void rangesDoubleClicked( const QModelIndex & idx );
     void rangesClicked( const QModelIndex & idx );