From 006ae45dd0964398d51433cf95b9a1bc37b2f65b Mon Sep 17 00:00:00 2001
From: spillerrec <spillerrec@hotmail.com>
Date: Tue, 18 Jul 2017 16:04:57 +0200
Subject: [PATCH] ADD: Prepend zeroes on extracted files number to always be 4
 digits, to improve filename sorting

---
 src/FileUtils.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/FileUtils.cpp b/src/FileUtils.cpp
index dce6dfe..fe53361 100644
--- a/src/FileUtils.cpp
+++ b/src/FileUtils.cpp
@@ -48,8 +48,10 @@ QList<std::pair<QString,QImage>> extract_files( QString filename ){
 	QImage img;
 	
 	int i=0;
-	while( reader.read( &img ) )
-		files.append( { QString::number( i++ ), img } );
+	while( reader.read( &img ) ){
+		auto index = QString( "%1" ).arg( i++, 4, 10, QChar{'0'} );
+		files.append( { index, img } );
+	}
 	
 	return files;
 }