allow not continuous legend for mesh layer

qgis · Apr 29, 2021 · 847bbe1 · 847bbe1
1 parent 3790971
commit 847bbe1
Showing 1 changed file with 13 additions and 7 deletions.
diff --git a/src/core/qgsmaplayerlegend.cpp b/src/core/qgsmaplayerlegend.cpp
@@ -519,13 +519,19 @@ QList<QgsLayerTreeModelLegendNode *> QgsDefaultMeshLayerLegend::createLayerTreeM
     switch ( shader.colorRampType() )
     {
       case QgsColorRampShader::Interpolated:
-        // for interpolated shaders we use a ramp legend node
-        nodes << new QgsColorRampLegendNode( nodeLayer, shader.sourceColorRamp()->clone(),
-                                             shader.legendSettings() ? *shader.legendSettings() : QgsColorRampLegendNodeSettings(),
-                                             shader.minimumValue(),
-                                             shader.maximumValue() );
-        break;
-
+        if ( ! shader.legendSettings() || shader.legendSettings()->useContinuousLegend() )
+        {
+          // for interpolated shaders we use a ramp legend node
+          if ( !shader.colorRampItemList().isEmpty() )
+          {
+            nodes << new QgsColorRampLegendNode( nodeLayer, shader.sourceColorRamp()->clone(),
+                                                 shader.legendSettings() ? *shader.legendSettings() : QgsColorRampLegendNodeSettings(),
+                                                 shader.minimumValue(),
+                                                 shader.maximumValue() );
+          }
+          break;
+        }
+        Q_FALLTHROUGH();
       case QgsColorRampShader::Discrete:
       case QgsColorRampShader::Exact:
       {