Fix Html annotation background (#50638)

qgis · May 12, 2023 · 322fee9 · 322fee9
1 parent edf47ef
commit 322fee9
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/core/annotations/qgshtmlannotation.cpp b/src/core/annotations/qgshtmlannotation.cpp
@@ -46,6 +46,11 @@ QgsHtmlAnnotation::QgsHtmlAnnotation( QObject *parent )
   mWebPage->mainFrame()->setScrollBarPolicy( Qt::Vertical, Qt::ScrollBarAlwaysOff );
   mWebPage->setNetworkAccessManager( QgsNetworkAccessManager::instance() );
 
+  // Make QWebPage transparent so that the background color of the annotation frame is used
+  QPalette palette = mWebPage->palette();
+  palette.setBrush( QPalette::Base, Qt::transparent );
+  mWebPage->setPalette( palette );
+
   connect( mWebPage->mainFrame(), &QWebFrame::javaScriptWindowObjectCleared, this, &QgsHtmlAnnotation::javascript );
 }
 
@@ -186,6 +191,3 @@ void QgsHtmlAnnotation::javascript()
   QWebFrame *frame = mWebPage->mainFrame();
   frame->addToJavaScriptWindowObject( QStringLiteral( "layer" ), mapLayer() );
 }
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