From 0ad05259a5df56f0d8ff2a62b7765fb6247ffd7c Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@woboq.com>
Date: Tue, 21 Apr 2015 14:46:33 +0200
Subject: [PATCH] QWindowsStyle: Do not rely on the widget to draw the dock
 title

There is no need to query widget->isWindow when this information
is present in the QStyleOption state (it is even set using isWindow
in QStyleOption::init)

Change-Id: I4f3bbdd9c70d6253e9301bc168d61c7ecdbfdc06
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
---
 src/widgets/styles/qwindowsstyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/styles/qwindowsstyle.cpp b/src/widgets/styles/qwindowsstyle.cpp
index bed2b5c57a9..40597a41f39 100644
--- a/src/widgets/styles/qwindowsstyle.cpp
+++ b/src/widgets/styles/qwindowsstyle.cpp
@@ -1795,7 +1795,7 @@ void QWindowsStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPai
                 QColor left, right;
 
                 //Titlebar gradient
-                if (widget && widget->isWindow()) {
+                if (opt->state & QStyle::State_Window) {
                     floating = true;
                     if (active) {
                         left = d->activeCaptionColor;