From 683826060633d6f5009eb2366824f359d7718e5c Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Tue, 9 Jul 2019 14:27:50 +0200
Subject: [PATCH] QskLinearBox::spacingAtIndex added

---
 examples/layouts/FlowLayoutPage.cpp   |  2 +-
 examples/layouts/LinearLayoutPage.cpp | 16 ++++++----------
 src/layouts/QskLinearBox.cpp          |  5 +++++
 src/layouts/QskLinearBox.h            |  2 ++
 4 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/examples/layouts/FlowLayoutPage.cpp b/examples/layouts/FlowLayoutPage.cpp
index 2cbf81ed..75fbcbe8 100644
--- a/examples/layouts/FlowLayoutPage.cpp
+++ b/examples/layouts/FlowLayoutPage.cpp
@@ -53,7 +53,7 @@ namespace
         {
             const int index = 0;
 
-            QQuickItem* item = itemAtIndex( index );
+            auto item = itemAtIndex( index );
             removeAt( index );
 
             if ( item == nullptr )
diff --git a/examples/layouts/LinearLayoutPage.cpp b/examples/layouts/LinearLayoutPage.cpp
index 13bc9d09..29d70f7c 100644
--- a/examples/layouts/LinearLayoutPage.cpp
+++ b/examples/layouts/LinearLayoutPage.cpp
@@ -35,10 +35,7 @@ namespace
             addRectangle( "FireBrick" );
             addRectangle( "DarkRed" );
 
-            // setRowSpacing( 5, 30 );
             insertSpacer( 5, 30 );
-            // insertStretch( 5, 2 );
-            // setRetainSizeWhenHidden( 2, true );
         }
 
         void mirror()
@@ -50,17 +47,16 @@ namespace
         {
             const int index = 0;
 
-            QQuickItem* item = itemAtIndex( index );
-            removeAt( index );
-
-            if ( item == nullptr )
+            if ( auto item = itemAtIndex( index ) )
             {
-                // how to get the spacer item and its settings ???
-                addSpacer( 30 );
+                removeAt( index );
+                addItem( item );
             }
             else
             {
-                addItem( item );
+                const auto spacing = spacingAtIndex( index );
+                removeAt( index );
+                addSpacer( spacing );
             }
         }
 
diff --git a/src/layouts/QskLinearBox.cpp b/src/layouts/QskLinearBox.cpp
index 9bd72397..66470c42 100644
--- a/src/layouts/QskLinearBox.cpp
+++ b/src/layouts/QskLinearBox.cpp
@@ -82,6 +82,11 @@ int QskLinearBox::entryCount() const
     return m_data->engine.count();
 }
 
+int QskLinearBox::spacingAtIndex( int index ) const
+{
+    return m_data->engine.spacerAt( index );
+}
+
 QQuickItem* QskLinearBox::itemAtIndex( int index ) const
 {
     return m_data->engine.itemAt( index );
diff --git a/src/layouts/QskLinearBox.h b/src/layouts/QskLinearBox.h
index 2deb0fd6..9f8bcab1 100644
--- a/src/layouts/QskLinearBox.h
+++ b/src/layouts/QskLinearBox.h
@@ -46,6 +46,8 @@ class QSK_EXPORT QskLinearBox : public QskIndexedLayoutBox
     int itemCount() const { return entryCount(); } // items and spacers
 #endif
 
+    int spacingAtIndex( int index ) const;
+
     QQuickItem* itemAtIndex( int index ) const;
     int indexOf( const QQuickItem* ) const;