From fc083796ad8b02bf9d995ee22b6d60090e1e284d Mon Sep 17 00:00:00 2001
From: Konstantin Ritt <ritt.ks@gmail.com>
Date: Fri, 30 Dec 2016 20:03:31 +0300
Subject: Implement QQuickDialogButtonBox::standardButton(StandardButton)

Change-Id: I25935a069127a48c00dae951bc77665be6a429e1
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
---
 src/quicktemplates2/qquickdialogbuttonbox.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/quicktemplates2/qquickdialogbuttonbox.cpp b/src/quicktemplates2/qquickdialogbuttonbox.cpp
index 10603d58..1e7a5fd7 100644
--- a/src/quicktemplates2/qquickdialogbuttonbox.cpp
+++ b/src/quicktemplates2/qquickdialogbuttonbox.cpp
@@ -500,7 +500,17 @@ void QQuickDialogButtonBox::setStandardButtons(QPlatformDialogHelper::StandardBu
 */
 QQuickAbstractButton *QQuickDialogButtonBox::standardButton(QPlatformDialogHelper::StandardButton button) const
 {
-    Q_UNUSED(button);
+    Q_D(const QQuickDialogButtonBox);
+    if (Q_UNLIKELY(!(d->standardButtons & button)))
+        return nullptr;
+    for (int i = 0, n = count(); i < n; ++i) {
+        QQuickAbstractButton *btn = qobject_cast<QQuickAbstractButton *>(d->itemAt(i));
+        if (Q_LIKELY(btn)) {
+            QQuickDialogButtonBoxAttached *attached = qobject_cast<QQuickDialogButtonBoxAttached *>(qmlAttachedPropertiesObject<QQuickDialogButtonBox>(btn, false));
+            if (attached && QQuickDialogButtonBoxAttachedPrivate::get(attached)->standardButton == button)
+                return btn;
+        }
+    }
     return nullptr;
 }
 
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