Fix #11200 (Symbology changes of a layer aren't reflected in overview…

… panel)
qgis · Sep 14, 2014 · 8d04241 · 8d04241
1 parent a2f5126
commit 8d04241
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Showing 3 changed files with 23 additions and 2 deletions.
diff --git a/src/core/layertree/qgslayertreemodellegendnode.cpp b/src/core/layertree/qgslayertreemodellegendnode.cpp
@@ -217,8 +217,7 @@ bool QgsSymbolV2LegendNode::setData( const QVariant& value, int role )
 
   emit dataChanged();
 
-  if ( mLayerNode->isVisible() )
-    vlayer->triggerRepaint();
+  vlayer->triggerRepaint();
 
   return true;
 }

diff --git a/src/gui/qgsmapoverviewcanvas.cpp b/src/gui/qgsmapoverviewcanvas.cpp
@@ -17,6 +17,8 @@
  ***************************************************************************/
 
 #include "qgsmapcanvas.h"
+#include "qgsmaplayer.h"
+#include "qgsmaplayerregistry.h"
 #include "qgsmapoverviewcanvas.h"
 #include "qgsmaprenderersequentialjob.h"
 #include "qgsmaptopixel.h"
@@ -300,6 +302,11 @@ void QgsMapOverviewCanvas::mapRenderingFinished()
   update();
 }
 
+void QgsMapOverviewCanvas::layerRepaintRequested()
+{
+  refresh();
+}
+
 
 void QgsMapOverviewCanvas::setBackgroundColor( const QColor& color )
 {
@@ -314,7 +321,21 @@ void QgsMapOverviewCanvas::setBackgroundColor( const QColor& color )
 void QgsMapOverviewCanvas::setLayerSet( const QStringList& layerSet )
 {
   QgsDebugMsg( "layerSet: " + layerSet.join( ", " ) );
+
+  foreach ( const QString& layerID, mSettings.layers() )
+  {
+    if ( QgsMapLayer* ml = QgsMapLayerRegistry::instance()->mapLayer( layerID ) )
+      disconnect( ml, SIGNAL( repaintRequested() ), this, SLOT( layerRepaintRequested() ) );
+  }
+
   mSettings.setLayers( layerSet );
+
+  foreach ( const QString& layerID, mSettings.layers() )
+  {
+    if ( QgsMapLayer* ml = QgsMapLayerRegistry::instance()->mapLayer( layerID ) )
+      connect( ml, SIGNAL( repaintRequested() ), this, SLOT( layerRepaintRequested() ) );
+  }
+
   updateFullExtent();
 }
 

diff --git a/src/gui/qgsmapoverviewcanvas.h b/src/gui/qgsmapoverviewcanvas.h
@@ -74,6 +74,7 @@ class GUI_EXPORT QgsMapOverviewCanvas : public QWidget
 
   protected slots:
     void mapRenderingFinished();
+    void layerRepaintRequested();
 
   protected: