[rastercalc] enable Ok button only when expression and output are set (…

…fix #30420)
qgis · Apr 24, 2020 · be15452 · be15452
1 parent e2078a7
commit be15452
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/app/qgsrastercalcdialog.cpp b/src/app/qgsrastercalcdialog.cpp
@@ -81,6 +81,8 @@ QgsRasterCalcDialog::QgsRasterCalcDialog( QgsRasterLayer *rasterLayer, QWidget *
     mCrsSelector->setCrs( rasterLayer->crs() );
   }
 
+  mButtonBox->button( QDialogButtonBox::Ok )->setEnabled( false );
+
   //add supported output formats
   insertAvailableOutputFormats();
   insertAvailableRasterBands();