From 512642db18d6bb997ef0ac561e1af9fb31e8f517 Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Tue, 25 Jun 2019 15:24:03 +1000
Subject: [PATCH] [processing] Disable "use selected features" checkbox when
 loading a non-project layer

(since these layers can never have selections)
---
 src/gui/processing/qgsprocessingmaplayercombobox.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gui/processing/qgsprocessingmaplayercombobox.cpp b/src/gui/processing/qgsprocessingmaplayercombobox.cpp
index de3610f8257..df682b4239a 100644
--- a/src/gui/processing/qgsprocessingmaplayercombobox.cpp
+++ b/src/gui/processing/qgsprocessingmaplayercombobox.cpp
@@ -195,6 +195,11 @@ void QgsProcessingMapLayerComboBox::setValue( const QVariant &value, QgsProcessi
   if ( !found )
   {
     const QString string = val.toString();
+    if ( mUseSelectionCheckBox )
+    {
+      mUseSelectionCheckBox->setChecked( false );
+      mUseSelectionCheckBox->setEnabled( false );
+    }
     if ( !string.isEmpty() )
     {
       mBlockChangedSignal++;