legend refresh after data reload

rblazek · rblazek · commit ead2ede7d714 · 2011-04-17T16:07:29.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15750 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/app/legend/qgslegendlayer.cpp b/src/app/legend/qgslegendlayer.cpp
@@ -94,6 +94,10 @@ QgsLegendLayer::QgsLegendLayer( QgsMapLayer* layer )
     connect( layer, SIGNAL( editingStopped() ), this, SLOT( updateIcon() ) );
     connect( layer, SIGNAL( layerModified( bool ) ), this, SLOT( updateAfterLayerModification( bool ) ) );
   }
+  if ( qobject_cast<QgsRasterLayer *>( layer ) )
+  {
+    connect( layer, SIGNAL( dataChanged() ), this, SLOT( updateAfterLayerModification() ) );
+  }
   connect( layer, SIGNAL( layerNameChanged() ), this, SLOT( layerNameChanged() ) );
 
   updateIcon();
@@ -545,6 +549,10 @@ void QgsLegendLayer::layerNameChanged()
   setText( 0, name );
 }
 
+void QgsLegendLayer::updateAfterLayerModification()
+{
+  updateAfterLayerModification( false );
+}
 void QgsLegendLayer::updateAfterLayerModification( bool onlyGeomChanged )
 {
   if ( onlyGeomChanged )
diff --git a/src/app/legend/qgslegendlayer.h b/src/app/legend/qgslegendlayer.h
@@ -90,6 +90,7 @@ class QgsLegendLayer : public QgsLegendItem
 
     /**Update symbology (e.g. to update feature count in the legend after editing operations)*/
     void updateAfterLayerModification( bool onlyGeomChanged );
+    void updateAfterLayerModification();
 
     void setShowFeatureCount( bool show, bool update = true );
     bool showFeatureCount() const { return mShowFeatureCount; }

Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,10 @@ QgsLegendLayer::QgsLegendLayer( QgsMapLayer* layer )`
`94`	`94`	`connect( layer, SIGNAL( editingStopped() ), this, SLOT( updateIcon() ) );`
`95`	`95`	`connect( layer, SIGNAL( layerModified( bool ) ), this, SLOT( updateAfterLayerModification( bool ) ) );`
`96`	`96`	`}`
	`97`	`+ if ( qobject_cast<QgsRasterLayer *>( layer ) )`
	`98`	`+ {`
	`99`	`+ connect( layer, SIGNAL( dataChanged() ), this, SLOT( updateAfterLayerModification() ) );`
	`100`	`+ }`
`97`	`101`	`connect( layer, SIGNAL( layerNameChanged() ), this, SLOT( layerNameChanged() ) );`
`98`	`102`
`99`	`103`	`updateIcon();`
`@@ -545,6 +549,10 @@ void QgsLegendLayer::layerNameChanged()`
`545`	`549`	`setText( 0, name );`
`546`	`550`	`}`
`547`	`551`
	`552`	`+void QgsLegendLayer::updateAfterLayerModification()`
	`553`	`+{`
	`554`	`+ updateAfterLayerModification( false );`
	`555`	`+}`
`548`	`556`	`void QgsLegendLayer::updateAfterLayerModification( bool onlyGeomChanged )`
`549`	`557`	`{`
`550`	`558`	`if ( onlyGeomChanged )`