From 12b0182337b29134d8c362e72401115166ea7140 Mon Sep 17 00:00:00 2001
From: Nick D'Ademo <nickdademo@gmail.com>
Date: Thu, 22 Aug 2019 21:04:02 +0800
Subject: [PATCH] Use small icon size from QStyle for dock widget tab icon.

---
 src/DockWidgetTab.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DockWidgetTab.cpp b/src/DockWidgetTab.cpp
index 92f6277..aaf4530 100644
--- a/src/DockWidgetTab.cpp
+++ b/src/DockWidgetTab.cpp
@@ -444,7 +444,7 @@ void CDockWidgetTab::setIcon(const QIcon& Icon)
 	d->Icon = Icon;
 	if (d->IconLabel)
 	{
-		d->IconLabel->setPixmap(Icon.pixmap(this->windowHandle(), QSize(16, 16)));
+		d->IconLabel->setPixmap(Icon.pixmap(style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, this)));
 		d->IconLabel->setVisible(true);
 	}
 }