[layout] Set default legend item title to an empty string

Author: nirvn

src/core/qgslegendsettings.cpp

@@ -18,8 +18,7 @@
 #include <QPainter>
 
 QgsLegendSettings::QgsLegendSettings()
-  : mTitle( QObject::tr( "Legend" ) )
-  , mFontColor( QColor( 0, 0, 0 ) )
+  : mFontColor( QColor( 0, 0, 0 ) )
   , mSymbolSize( 7, 4 )
   , mWmsLegendSize( 50, 25 )
   , mRasterStrokeColor( Qt::black )

tests/src/core/testqgslegendrenderer.cpp

@@ -56,8 +56,9 @@ static void _setStandardTestFont( QgsLegendSettings &settings, const QString &st
   }
 }
 
-static void _renderLegend( const QString &testName, QgsLayerTreeModel *legendModel, const QgsLegendSettings &settings )
+static void _renderLegend( const QString &testName, QgsLayerTreeModel *legendModel, QgsLegendSettings &settings )
 {
+  settings.setTitle( QStringLiteral( "Legend" ) );
   QgsLegendRenderer legendRenderer( legendModel, settings );
   QSizeF size = legendRenderer.minimumSize();
 

tests/src/python/test_qgslayoutatlas.py

@@ -554,6 +554,7 @@ def legend_test(self):
 
         # add a legend
         legend = QgsLayoutItemLegend(self.layout)
+        legend.setTitle("Legend")
         legend.attemptMove(QgsLayoutPoint(200, 100))
         # sets the legend filter parameter
         legend.setLinkedMap(self.atlas_map)

tests/src/python/test_qgslayoutlegend.py

@@ -73,6 +73,7 @@ def testInitialSizeSymbolMapUnits(self):
         map.setExtent(point_layer.extent())
 
         legend = QgsLayoutItemLegend(layout)
+        legend.setTitle("Legend")
         legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
         legend.setFrameEnabled(True)
         legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
@@ -127,6 +128,7 @@ def testResizeWithMapContent(self):
         map.setExtent(point_layer.extent())
 
         legend = QgsLayoutItemLegend(layout)
+        legend.setTitle("Legend")
         legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
         legend.setFrameEnabled(True)
         legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
@@ -166,6 +168,7 @@ def testResizeDisabled(self):
         map.setExtent(point_layer.extent())
 
         legend = QgsLayoutItemLegend(layout)
+        legend.setTitle("Legend")
         legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
         legend.setFrameEnabled(True)
         legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
@@ -209,6 +212,7 @@ def testResizeDisabledCrop(self):
         map.setExtent(point_layer.extent())
 
         legend = QgsLayoutItemLegend(layout)
+        legend.setTitle("Legend")
         legend.attemptSetSceneRect(QRectF(120, 20, 20, 20))
         legend.setFrameEnabled(True)
         legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
@@ -253,6 +257,7 @@ def testDataDefinedColumnCount(self):
         layout.initializeDefaults()
 
         legend = QgsLayoutItemLegend(layout)
+        legend.setTitle("Legend")
         layout.addLayoutItem(legend)
 
         legend.setColumnCount(2)