From 1d04c199991dcd01299121276a471222164a72db Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Mon, 16 Sep 2019 12:38:10 +0200
Subject: [PATCH] minor optimization for invisible items with
 retainSizeWhenHidden flag

---
 src/layouts/QskGridLayoutEngine.cpp   | 11 +++++------
 src/layouts/QskLinearLayoutEngine.cpp |  7 +++++--
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/layouts/QskGridLayoutEngine.cpp b/src/layouts/QskGridLayoutEngine.cpp
index eff32810..33e1806a 100644
--- a/src/layouts/QskGridLayoutEngine.cpp
+++ b/src/layouts/QskGridLayoutEngine.cpp
@@ -560,13 +560,12 @@ void QskGridLayoutEngine::layoutItems()
 {
     for ( const auto& element : m_data->elements )
     {
-        if ( !element.isIgnored() )
+        auto item = element.item();
+
+        if ( item && qskIsVisibleToParent( item ) )
         {
-            if ( auto item = element.item() )
-            {
-                const auto grid = m_data->effectiveGrid( element );
-                layoutItem( item, grid );
-            }
+            const auto grid = m_data->effectiveGrid( element );
+            layoutItem( item, grid );
         }
     }
 }
diff --git a/src/layouts/QskLinearLayoutEngine.cpp b/src/layouts/QskLinearLayoutEngine.cpp
index c36ccf3e..446686dd 100644
--- a/src/layouts/QskLinearLayoutEngine.cpp
+++ b/src/layouts/QskLinearLayoutEngine.cpp
@@ -348,8 +348,11 @@ void QskLinearLayoutEngine::layoutItems()
 
         if ( auto item = element.item() )
         {
-            const QRect grid( col, row, 1, 1 );
-            layoutItem( item, grid );
+            if ( qskIsVisibleToParent( item ) )
+            {
+                const QRect grid( col, row, 1, 1 );
+                layoutItem( item, grid );
+            }
         }
 
         if ( m_data->orientation == Qt::Horizontal )