From dfb6b2902d1bbe61003ad66218496f5a68d7c47d Mon Sep 17 00:00:00 2001
From: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Date: Thu, 19 Nov 2020 19:15:18 +0100
Subject: QQuickStyleItem: add debug flag 'SaveImage'
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Change-Id: Ifbaadd993924022b1351927aaf3987cb94c74df8
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
---
 src/imports/nativestyle/items/qquickstyleitem.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/imports/nativestyle/items/qquickstyleitem.cpp')

diff --git a/src/imports/nativestyle/items/qquickstyleitem.cpp b/src/imports/nativestyle/items/qquickstyleitem.cpp
index 0cc94b42..23f290d3 100644
--- a/src/imports/nativestyle/items/qquickstyleitem.cpp
+++ b/src/imports/nativestyle/items/qquickstyleitem.cpp
@@ -37,6 +37,7 @@
 #include "qquickstyleitem.h"
 
 #include <QtCore/qscopedvaluerollback.h>
+#include <QtCore/qdir.h>
 
 #include <QtQuick/qsgninepatchnode.h>
 #include <QtQuick/private/qquickwindow_p.h>
@@ -379,6 +380,15 @@ void QQuickStyleItem::paintControlToImage()
                 painter.drawLine(0, imgSize.height() - m.bottom(), imgSize.width(), imgSize.height() - m.bottom());
             }
         }
+        if (m_debugFlags.testFlag(SaveImage)) {
+            static int nr = -1;
+            ++nr;
+            static QString filename = QStringLiteral("styleitem_saveimage_");
+            const QString path = QDir::current().absoluteFilePath(filename);
+            const QString name = path + QString::number(nr) + QStringLiteral(".png");
+            m_paintedImage.save(name);
+            qDebug() << "image saved to:" << name;
+        }
     }
 #endif
 
@@ -432,6 +442,7 @@ void QQuickStyleItem::addDebugInfo()
     QQC2_DEBUG_FLAG(NinePatchMargins);
     QQC2_DEBUG_FLAG(Unscaled);
     QQC2_DEBUG_FLAG(Debug);
+    QQC2_DEBUG_FLAG(SaveImage);
 
     if (m_debugFlags & (DontUseNinePatchImage
                         | InputContentSize
-- 
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