[rastercalc] enable Ok button only when expression and output are set (fix #30420)

github-actions[bot] · nyalldawson · commit 24dc23e8765d · 2020-05-16T02:16:25.000+10:00
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();

Original file line number	Diff line number	Diff line change
`@@ -81,6 +81,8 @@ QgsRasterCalcDialog::QgsRasterCalcDialog( QgsRasterLayer rasterLayer, QWidget `
`81`	`81`	`mCrsSelector->setCrs( rasterLayer->crs() );`
`82`	`82`	`}`
`83`	`83`
	`84`	`+ mButtonBox->button( QDialogButtonBox::Ok )->setEnabled( false );`
	`85`	`+`
`84`	`86`	`//add supported output formats`
`85`	`87`	`insertAvailableOutputFormats();`
`86`	`88`	`insertAvailableRasterBands();`