Update additional map view canvas when it uses the renamed map theme

qgis · Mar 28, 2020 · be60ea5 · be60ea5
1 parent ad43567
commit be60ea5
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/app/qgsmapcanvasdockwidget.cpp b/src/app/qgsmapcanvasdockwidget.cpp
@@ -227,6 +227,8 @@ QgsMapCanvasDockWidget::QgsMapCanvasDockWidget( const QString &name, QWidget *pa
     if ( mSyncExtentRadio->isChecked() )
       syncViewCenter( mMainCanvas );
   } );
+
+  connect( QgsProject::instance()->mapThemeCollection(), &QgsMapThemeCollection::mapThemeRenamed, this, &QgsMapCanvasDockWidget::currentMapThemeRenamed );
 }
 
 void QgsMapCanvasDockWidget::setMainCanvas( QgsMapCanvas *canvas )
@@ -441,6 +443,14 @@ void QgsMapCanvasDockWidget::menuAboutToShow()
   mMenu->addActions( mMenuPresetActions );
 }
 
+void QgsMapCanvasDockWidget::currentMapThemeRenamed( const QString &theme, const QString &newTheme )
+{
+  if ( theme == mMapCanvas->theme() )
+  {
+    mMapCanvas->setTheme( newTheme );
+  }
+}
+
 void QgsMapCanvasDockWidget::settingsMenuAboutToShow()
 {
   whileBlocking( mActionShowAnnotations )->setChecked( mMapCanvas->annotationsVisible() );

diff --git a/src/app/qgsmapcanvasdockwidget.h b/src/app/qgsmapcanvasdockwidget.h
@@ -157,6 +157,7 @@ class APP_EXPORT QgsMapCanvasDockWidget : public QgsDockWidget, private Ui::QgsM
     void mapExtentChanged();
     void mapCrsChanged();
     void menuAboutToShow();
+    void currentMapThemeRenamed( const QString &theme, const QString &newTheme );
     void settingsMenuAboutToShow();
     void syncMarker( const QgsPointXY &p );
     void mapScaleChanged();