From 8a3466bb2eb9d66a27b80360f080d3aec489b2d8 Mon Sep 17 00:00:00 2001
From: Richard Moe Gustavsen <richard.gustavsen@nokia.com>
Date: Mon, 21 Feb 2011 10:25:57 +0100
Subject: Mac: add support for closing dialogs using Cmd-D

This is how dialogs work natively on Mac; you can choose the
"Don't Save" button by using the shortcut "Cmd-D"

Rev-By: jbache
---
 src/gui/widgets/qdialogbuttonbox.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gui/widgets/qdialogbuttonbox.cpp b/src/gui/widgets/qdialogbuttonbox.cpp
index 04673a3..78d6160 100644
--- a/src/gui/widgets/qdialogbuttonbox.cpp
+++ b/src/gui/widgets/qdialogbuttonbox.cpp
@@ -562,6 +562,14 @@ QPushButton *QDialogButtonBoxPrivate::createButton(QDialogButtonBox::StandardBut
     } else {
         qWarning("QDialogButtonBox::createButton: Invalid ButtonRole, button not added");
     }
+
+#ifdef Q_WS_MAC
+    // Since mnemonics is off by default on Mac, we add a Cmd-D
+    // shortcut here to e.g. make the "Don't Save" button work nativly:
+    if (sbutton == QDialogButtonBox::Discard)
+        button->setShortcut(QKeySequence(QLatin1String("Ctrl+D")));
+#endif
+
     return button;
 }
 
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