From c46591157e4d971916ce8f940516fa0271a473c2 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <moritz@bunkus.org>
Date: Sat, 19 Sep 2015 08:05:23 +0200
Subject: [PATCH] =?UTF-8?q?GUI:=20deactivate=20=C2=BBadd=20additional=20pa?=
 =?UTF-8?q?rts/append=20to=C2=AB=20if=20no=20files=20present=20in=20drop?=
 =?UTF-8?q?=20action=20dialog?=
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---
 .../forms/merge/adding_appending_files_dialog.ui            | 2 +-
 src/mkvtoolnix-gui/merge/adding_appending_files_dialog.cpp  | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/mkvtoolnix-gui/forms/merge/adding_appending_files_dialog.ui b/src/mkvtoolnix-gui/forms/merge/adding_appending_files_dialog.ui
index d5cc5f248..59a24fa4c 100644
--- a/src/mkvtoolnix-gui/forms/merge/adding_appending_files_dialog.ui
+++ b/src/mkvtoolnix-gui/forms/merge/adding_appending_files_dialog.ui
@@ -77,7 +77,7 @@
     </widget>
    </item>
    <item>
-    <widget class="QLabel" name="label_3">
+    <widget class="QLabel" name="lAppendTo">
      <property name="text">
       <string>If you want to append or add them as additional parts you have to select which input file to append or add them to:</string>
      </property>
diff --git a/src/mkvtoolnix-gui/merge/adding_appending_files_dialog.cpp b/src/mkvtoolnix-gui/merge/adding_appending_files_dialog.cpp
index c879521c1..94af7ae16 100644
--- a/src/mkvtoolnix-gui/merge/adding_appending_files_dialog.cpp
+++ b/src/mkvtoolnix-gui/merge/adding_appending_files_dialog.cpp
@@ -26,6 +26,12 @@ AddingAppendingFilesDialog::AddingAppendingFilesDialog(QWidget *parent,
     ui->cbFileName->addItem(Q("%1 (%2)").arg(info.fileName()).arg(info.path()));
   }
 
+  if (files.isEmpty()) {
+    ui->lAppendTo->setEnabled(false);
+    ui->rbAppend->setEnabled(false);
+    ui->rbAddAdditionalParts->setEnabled(false);
+  }
+
   adjustSize();
 }