Platform: register StandardButton for compatibility

StandardButton is used by QtQuick.Dialogs 1.x

Change-Id: I12da1f00f60e08ac10fb5c0dda04e1d1c16179bc
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/imports/platform/qtlabsplatformplugin.cpp b/src/imports/platform/qtlabsplatformplugin.cpp
index 12e8eb51..b2a3aa09 100644
--- a/src/imports/platform/qtlabsplatformplugin.cpp
+++ b/src/imports/platform/qtlabsplatformplugin.cpp
@@ -89,6 +89,7 @@ void QtLabsPlatformPlugin::registerTypes(const char *uri)
     qmlRegisterType<QQuickPlatformFolderDialog>(uri, 1, 0, "FolderDialog");
     qmlRegisterType<QQuickPlatformFontDialog>(uri, 1, 0, "FontDialog");
     qmlRegisterType<QQuickPlatformMessageDialog>(uri, 1, 0, "MessageDialog");
+    qmlRegisterUncreatableType<QPlatformDialogHelper>(uri, 1, 0, "StandardButton", QQuickPlatformDialog::tr("Cannot create an instance of StandardButton"));
 
     qmlRegisterType<QQuickPlatformMenu>(uri, 1, 0, "Menu");
     qmlRegisterType<QQuickPlatformMenuBar>(uri, 1, 0, "MenuBar");