From d1fa45174b9838e0bf1b781cd32d3810faac931b Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Sat, 26 Sep 2020 13:53:04 +0200
Subject: [PATCH] Qt 5.15 incompatibility fixed

---
 playground/grids/GridQuick.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/playground/grids/GridQuick.cpp b/playground/grids/GridQuick.cpp
index b1caaef1..c92c88ef 100644
--- a/playground/grids/GridQuick.cpp
+++ b/playground/grids/GridQuick.cpp
@@ -71,8 +71,21 @@ GridQuick::~GridQuick()
 void GridQuick::insert( const QByteArray& colorName,
     int row, int column, int rowSpan, int columnSpan )
 {
+#if QT_VERSION >= QT_VERSION_CHECK( 5, 15, 0 )
+    /*
+        We need to create a temporary layout in QML, so that the
+        object for the attachedProperties is created early
+     */
+    auto layout = createQml( "import QtQuick 2.0\nimport QtQuick.Layouts 1.15\nGridLayout { Rectangle {} }" );
+
+    auto rectangle = layout->childItems().first();
+    rectangle->setParent( nullptr );
+
+    delete layout;
+#else
     auto rectangle = createQml( "import QtQuick 2.0\nRectangle {}" );
-    rectangle->setProperty( "color", QColor( colorName.constData() ) );
+#endif
+
     rectangle->setParent( m_grid );
     rectangle->setParentItem( m_grid );