From 6c840c70d61c3ae277b60a024a086215c743e5b3 Mon Sep 17 00:00:00 2001
From: Frederik Gladhorn <frederik.gladhorn@digia.com>
Date: Wed, 29 Jan 2014 17:23:23 +0100
Subject: Warn when attaching Keys to an invalid item

Using Window { Keys.onPressed: ... } does not work because window is not
a QQuickItem. Warn at least.

Change-Id: Ibd472f7b551ff2089cbc39ba43da27e6f8e0e97f
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
---
 src/quick/items/qquickitem.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index 5739d6874e..88ffc7bba3 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -1202,6 +1202,8 @@ QQuickKeysAttached::QQuickKeysAttached(QObject *parent)
     Q_D(QQuickKeysAttached);
     m_processPost = false;
     d->item = qmlobject_cast<QQuickItem*>(parent);
+    if (d->item != parent)
+        qWarning() << "Could not attach Keys property to: " << parent << " is not an Item";
 }
 
 QQuickKeysAttached::~QQuickKeysAttached()
-- 
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