From de6021c71a7f6067581fe9b0b71d81b6f5d0c07f Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <thomas.hartmann@qt.io>
Date: Wed, 26 Oct 2016 16:53:32 +0200
Subject: [PATCH] QmlDesigner: If no types are available the dialog is
 implicitly canceled

Task-number: QTCREATORBUG-17179
Change-Id: I89cf2240f9f54072dc35c40fb56a709284ff3187
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../connectioneditor/addnewbackenddialog.cpp                   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/qmldesigner/qmldesignerextension/connectioneditor/addnewbackenddialog.cpp b/src/plugins/qmldesigner/qmldesignerextension/connectioneditor/addnewbackenddialog.cpp
index cad3da8fcfd..1ba26dcfc8a 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/connectioneditor/addnewbackenddialog.cpp
+++ b/src/plugins/qmldesigner/qmldesignerextension/connectioneditor/addnewbackenddialog.cpp
@@ -26,6 +26,8 @@
 #include "addnewbackenddialog.h"
 #include "ui_addnewbackenddialog.h"
 
+#include <QPushButton>
+
 namespace QmlDesigner {
 
 AddNewBackendDialog::AddNewBackendDialog(QWidget *parent) :
@@ -57,6 +59,7 @@ void AddNewBackendDialog::setupPossibleTypes(const QList<CppTypeData> &types)
     for (const CppTypeData &typeData : types)
         m_ui->comboBox->addItem(typeData.typeName);
 
+    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(m_ui->comboBox->count() > 0);
     invalidate();
     blockSignals(block);
 }