From a80fac0c4fed899cd5f7503cf4080c30f611e341 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Wed, 21 Dec 2005 02:41:49 +0000
Subject: [PATCH] Changed webdvd_window::generate_dvd() into a free function.

---
 webdvd.cpp | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/webdvd.cpp b/webdvd.cpp
index 26e4260..e809968 100644
--- a/webdvd.cpp
+++ b/webdvd.cpp
@@ -202,6 +202,9 @@ namespace
 	std::vector<title> titles;
     };
 
+    void generate_dvd(const dvd_contents & contents,
+		      const std::string & output_dir);
+
     class webdvd_window : public Gtk::Window
     {
     public:
@@ -224,7 +227,6 @@ namespace
 	void process_links(nsIPresShell * pres_shell,
 			   nsIPresContext * pres_context,
 			   nsIDOMWindow * dom_window);
-	void generate_dvd();
 
 	video::frame_params frame_params_;
 	std::string output_dir_;
@@ -481,7 +483,7 @@ namespace
 		page_queue_.pop();
 		if (page_queue_.empty())
 		{
-		    generate_dvd();
+		    generate_dvd(contents_, output_dir_);
 		    return false;
 		}
 		else
@@ -798,7 +800,8 @@ namespace
 	}
     }
 
-    void webdvd_window::generate_dvd()
+    void generate_dvd(const dvd_contents & contents,
+		      const std::string & output_dir)
     {
 	temp_file temp("webdvd-dvdauthor-");
 	temp.close();
@@ -826,10 +829,10 @@ namespace
 	    "    <menus>\n";
 	    
 	for (std::size_t menu_num = 0;
-	     menu_num != contents_.menus.size();
+	     menu_num != contents.menus.size();
 	     ++menu_num)
 	{
-	    dvd_contents::menu & menu = contents_.menus[menu_num];
+	    const dvd_contents::menu & menu = contents.menus[menu_num];
 
 	    if (menu_num == 0)
 	    {
@@ -875,7 +878,7 @@ namespace
 		 menu_incr != 0;
 		 menu_incr /= 2)
 	    {
-		if (menu_num + menu_incr < contents_.menus.size()
+		if (menu_num + menu_incr < contents.menus.size()
 		    && (menu_num & (menu_incr * 2 - 1)) == 0)
 		{
 		    file <<
@@ -908,7 +911,7 @@ namespace
 		    // first button.
 		    const std::vector<dvd_contents::pgc_ref> &
 			dest_menu_entries =
-			contents_.menus[dest_menu_num].entries;
+			contents.menus[dest_menu_num].entries;
 		    dvd_contents::pgc_ref this_pgc(
 			dvd_contents::menu_pgc, menu_num);
 		    std::size_t dest_button_num = dest_menu_entries.size();
@@ -946,7 +949,7 @@ namespace
 	// jumping to titles a whole lot simpler (but limits us to 99
 	// titles).
 	for (std::size_t title_num = 0;
-	     title_num != contents_.titles.size();
+	     title_num != contents.titles.size();
 	     ++title_num)
 	{
 	    file <<
@@ -962,7 +965,7 @@ namespace
 		"      <pgc>\n"
 		// Record calling location.
 		"        <pre> g12 = g1; </pre>\n"
-		 << contents_.titles[title_num].vob_list <<
+		 << contents.titles[title_num].vob_list <<
 		// If the menu location has not been changed during
 		// the title, set the location to be the following
 		// button in the menu.  In any case, return to some
@@ -982,7 +985,7 @@ namespace
 	{
 	    const char * argv[] = {
 		"dvdauthor",
-		"-o", output_dir_.c_str(),
+		"-o", output_dir.c_str(),
 		"-x", temp.get_name().c_str(),
 		0
 	    };
-- 
2.39.5