make band names consistent

Author: alexbruy

src/app/qgsrasterlayerproperties.cpp

@@ -244,29 +244,25 @@ QgsRasterLayerProperties::QgsRasterLayerProperties( QgsMapLayer* lyr, QgsMapCanv
     cboxTransparencyBand->addItem( tr( "None" ), -1 );
     int nBands = provider->bandCount();
     QString bandName;
-
-    if ( nBands == 1 )
-    {
-      /* Color interpretation name only makes sense for 1-band rasters */
-      bandName = provider->colorInterpretationName( 1 );
-      if ( bandName == "Undefined" )
-        bandName = provider->generateBandName( 1 );
-      cboxTransparencyBand->addItem( bandName, 1 );
-    }
-    else if ( nBands > 1 )
+    for ( int i = 1; i <= nBands; ++i ) //band numbering seem to start at 1
     {
-      for ( int i = 1; i <= nBands; ++i ) //band numbering seem to start at 1
+      bandName = provider->generateBandName( i );
+
+      QString colorInterp = provider->colorInterpretationName( i );
+      if ( colorInterp != "Undefined" )
       {
-        bandName = provider->generateBandName( i );
-        cboxTransparencyBand->addItem( bandName, i );
+        bandName.append( QString( " (%1)" ).arg( colorInterp ) );
       }
+      cboxTransparencyBand->addItem( bandName, i );
     }
+
     if ( renderer )
     {
       cboxTransparencyBand->setCurrentIndex( cboxTransparencyBand->findData( renderer->alphaBand() ) );
     }
   }
 
+
   //insert renderer widgets into registry
   QgsRasterRendererRegistry::instance()->insertWidgetFunction( "paletted", QgsPalettedRendererWidget::create );
   QgsRasterRendererRegistry::instance()->insertWidgetFunction( "multibandcolor", QgsMultiBandColorRendererWidget::create );

src/gui/raster/qgsrasterrendererwidget.cpp

@@ -34,16 +34,13 @@ QString QgsRasterRendererWidget::displayBandName( int band ) const
     return name;
   }
 
-  /* Color interpretation name only makes sense for 1-band rasters */
-  if ( provider->bandCount() <= 1 )
-  {
-    name = provider->colorInterpretationName( band );
-    if ( name != "Undefined" )
-      return name;
-  }
-
   name = provider->generateBandName( band );
 
+  QString colorInterp = provider->colorInterpretationName( band );
+  if ( colorInterp != "Undefined" )
+  {
+    name.append( QString( " (%1)" ).arg( colorInterp ) );
+  }
   return name;
 }