From 01d212f59a54607d9224785a0965b3cf9b6ef301 Mon Sep 17 00:00:00 2001
From: qPCR4vir <arielvina@yahoo.es>
Date: Sat, 25 Apr 2015 17:44:31 +0200
Subject: [PATCH] columns_indexs  all_headers( only_visibles)

---
 source/gui/widgets/listbox.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/source/gui/widgets/listbox.cpp b/source/gui/widgets/listbox.cpp
index 4a1cd532..524b64f4 100644
--- a/source/gui/widgets/listbox.cpp
+++ b/source/gui/widgets/listbox.cpp
@@ -331,7 +331,18 @@ namespace nana
 					{}
 				};
 
-				typedef std::vector<column_t> container;
+				using container = std::vector<column_t> ;
+
+                export_options::columns_indexs all_headers(bool only_visibles) const
+                {
+                    export_options::columns_indexs	idx;				
+					for(auto hd : cont())
+					{
+						if(!only_visibles || hd.visible)  
+							idx.push_back(hd.index);
+					}
+                    return idx;
+                }
 
                 nana::string to_string() const
                 {