From 9fee8c50b5a4c777d271c2c47a78438f2dacb595 Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Fri, 19 Jul 2019 12:14:58 +0200
Subject: [PATCH] alternative C++ version added

---
 examples/layouts/GridLayoutPage.cpp | 61 +++++++++++++++++++++++++----
 1 file changed, 53 insertions(+), 8 deletions(-)

diff --git a/examples/layouts/GridLayoutPage.cpp b/examples/layouts/GridLayoutPage.cpp
index 32acc2235..97b0861b5 100644
--- a/examples/layouts/GridLayoutPage.cpp
+++ b/examples/layouts/GridLayoutPage.cpp
@@ -4,20 +4,65 @@
  *****************************************************************************/
 
 #include "GridLayoutPage.h"
-
 #include <QskRgbValue.h>
+
+#define USE_QML 1
+
+#if USE_QML
+
 #include <QtQml>
 
-static QQuickItem* qskCreateItemQml( const QUrl& url )
+static void insertItemQml( QQuickItem* parentItem, const QUrl& url )
 {
     QQmlEngine engine( nullptr );
 
     QQmlComponent component( &engine );
     component.loadUrl( url, QQmlComponent::PreferSynchronous );
 
-    return qobject_cast< QQuickItem* >( component.create() );
+    if( auto item = qobject_cast< QQuickItem* >( component.create() ) )
+    {
+        item->setParentItem( parentItem );
+        item->setParent( parentItem );
+    }
 }
 
+#else
+
+#include <QskGridBox.h>
+#include "TestRectangle.h"
+
+namespace
+{
+    class Box : public QskGridBox
+    {
+      public:
+        Box( QQuickItem* parent = nullptr )
+            : QskGridBox( parent )
+        {
+            setObjectName( "GridBox" );
+
+            setBackgroundColor( Qt::white );
+            setMargins( 10 );
+
+            addItem( new TestRectangle( "PaleVioletRed" ), 0, 0, 1, 2 );
+            addItem( new TestRectangle( "DarkSeaGreen" ), 1, 0, 2, 1 );
+            addItem( new TestRectangle( "SkyBlue" ), 2, 1, 1, 1 );
+            addItem( new TestRectangle( "NavajoWhite" ), 0, 2, -1, 1 );
+
+            setRowStretchFactor( 0, 1 );
+            setRowStretchFactor( 1, 2 );
+            setRowStretchFactor( 2, 1 );
+        }
+
+        void mirror()
+        {
+            setLayoutMirroring( !layoutMirroring() );
+        }
+    };
+}
+
+#endif
+
 GridLayoutPage::GridLayoutPage( QQuickItem* parent )
     : QskControl( parent )
 {
@@ -26,9 +71,9 @@ GridLayoutPage::GridLayoutPage( QQuickItem* parent )
 
     setAutoLayoutChildren( true );
 
-    if ( auto item = qskCreateItemQml( QUrl( "qrc:/qml/layouts.qml" ) ) )
-    {
-        item->setParentItem( this );
-        item->setParent( this );
-    }
+#if USE_QML
+    insertItemQml( this, QUrl( "qrc:/qml/layouts.qml" ) );
+#else
+    new Box( this );
+#endif
 }