From 0f42e807a707249cd1a60fa6e476cb47a4147c5a Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 9 May 2017 13:44:43 +0100
Subject: Basica save-as (duplicate) (#746).

---
 src/lib/film.cc | 14 +++++++++++---
 src/lib/film.h  |  4 ++++
 2 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 04ff00250..36221fb9a 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -98,6 +98,8 @@ using dcp::raw_convert;
 #define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
 #define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
 
+string const Film::metadata_file = "metadata.xml";
+
 /* 5 -> 6
  * AudioMapping XML changed.
  * 6 -> 7
@@ -399,7 +401,7 @@ Film::write_metadata () const
 	DCPOMATIC_ASSERT (directory());
 	boost::filesystem::create_directories (directory().get());
 	shared_ptr<xmlpp::Document> doc = metadata ();
-	doc->write_to_file_formatted (file("metadata.xml").string ());
+	doc->write_to_file_formatted (file(metadata_file).string ());
 	_dirty = false;
 }
 
@@ -419,11 +421,11 @@ list<string>
 Film::read_metadata (optional<boost::filesystem::path> path)
 {
 	if (!path) {
-		if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file ("metadata.xml"))) {
+		if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file (metadata_file))) {
 			throw runtime_error (_("This film was created with an older version of DCP-o-matic, and unfortunately it cannot be loaded into this version.  You will need to create a new Film, re-add your content and set it up again.  Sorry!"));
 		}
 
-		path = file ("metadata.xml");
+		path = file (metadata_file);
 	}
 
 	cxml::Document f ("Metadata");
@@ -1575,3 +1577,9 @@ Film::speed_up_range (int dcp_frame_rate) const
 {
 	return _playlist->speed_up_range (dcp_frame_rate);
 }
+
+void
+Film::copy_from (shared_ptr<const Film> film)
+{
+	read_metadata (film->file (metadata_file));
+}
diff --git a/src/lib/film.h b/src/lib/film.h
index fdd4674d5..ec64c3913 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -96,6 +96,8 @@ public:
 	void write_template (boost::filesystem::path path) const;
 	boost::shared_ptr<xmlpp::Document> metadata (bool with_content_paths = true) const;
 
+	void copy_from (boost::shared_ptr<const Film> film);
+
 	std::string isdcf_name (bool if_created_now) const;
 	std::string dcp_name (bool if_created_now = false) const;
 
@@ -337,6 +339,8 @@ private:
 	void maybe_add_content (boost::weak_ptr<Job>, boost::weak_ptr<Content>);
 	void audio_analysis_finished ();
 
+	static std::string const metadata_file;
+
 	/** Log to write to */
 	boost::shared_ptr<Log> _log;
 	boost::shared_ptr<Playlist> _playlist;
-- 
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