Nicer tooltips for merged categories

nyalldawson · nyalldawson · commit f66773a1a7ef · 2019-01-08T11:10:40.000+10:00
diff --git a/src/gui/symbology/qgscategorizedsymbolrendererwidget.cpp b/src/gui/symbology/qgscategorizedsymbolrendererwidget.cpp
@@ -159,7 +159,10 @@ QVariant QgsCategorizedSymbolRendererModel::data( const QModelIndex &index, int
             for ( const QVariant &v : list )
               res << v.toString();
 
-            return res.join( ';' );
+            if ( role == Qt::DisplayRole )
+              return res.join( ';' );
+            else // tooltip
+              return res.join( '\n' );
           }
           else
           {

Original file line number	Diff line number	Diff line change
`@@ -159,7 +159,10 @@ QVariant QgsCategorizedSymbolRendererModel::data( const QModelIndex &index, int`
`159`	`159`	`for ( const QVariant &v : list )`
`160`	`160`	`res << v.toString();`
`161`	`161`
`162`		`- return res.join( ';' );`
	`162`	`+ if ( role == Qt::DisplayRole )`
	`163`	`+ return res.join( ';' );`
	`164`	`+ else // tooltip`
	`165`	`+ return res.join( '\n' );`
`163`	`166`	`}`
`164`	`167`	`else`
`165`	`168`	`{`