Remember whether Content or DCP is selected in a new ui.xml state file.

2 files changed, 58 insertions, 0 deletions

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 871ec76b8..c56cd36df 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -114,6 +114,7 @@ using namespace dcpomatic;
 
 
 static constexpr char metadata_file[] = "metadata.xml";
+static constexpr char ui_state_file[] = "ui.xml";
 
 
 /* 5 -> 6
@@ -2231,3 +2232,53 @@ Film::set_territory_type(TerritoryType type)
 	_territory_type = type;
 }
 
+
+void
+Film::set_ui_state(string key, string value)
+{
+	_ui_state[key] = value;
+	write_ui_state();
+}
+
+
+boost::optional<std::string>
+Film::ui_state(string key) const
+{
+	auto iter = _ui_state.find(key);
+	if (iter == _ui_state.end()) {
+		return {};
+	}
+
+	return iter->second;
+}
+
+
+void
+Film::write_ui_state() const
+{
+	auto doc = make_shared<xmlpp::Document>();
+	auto root = doc->create_root_node("UI");
+
+	for (auto state: _ui_state) {
+		root->add_child(state.first)->add_child_text(state.second);
+	}
+
+	try {
+		doc->write_to_file_formatted(dcp::filesystem::fix_long_path(file(ui_state_file)).string());
+	} catch (...) {}
+}
+
+
+void
+Film::read_ui_state()
+{
+	try {
+		cxml::Document xml("UI");
+		xml.read_file(dcp::filesystem::fix_long_path(file(ui_state_file)));
+		for (auto node: xml.node_children()) {
+			if (!node->is_text()) {
+				_ui_state[node->name()] = node->content();
+			}
+		}
+	} catch (...) {}
+}
diff --git a/src/lib/film.h b/src/lib/film.h
index 43a41ad45..036bbed7e 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -434,6 +434,10 @@ public:
 
 	void add_ffoc_lfoc (Markers& markers) const;
 
+	void set_ui_state(std::string key, std::string value);
+	boost::optional<std::string> ui_state(std::string key) const;
+	void read_ui_state();
+
 	/** Emitted when some property has of the Film is about to change or has changed */
 	mutable boost::signals2::signal<void (ChangeType, FilmProperty)> Change;
 
@@ -477,6 +481,7 @@ private:
 	void check_settings_consistency ();
 	void maybe_set_container_and_resolution ();
 	void set_dirty (bool dirty);
+	void write_ui_state() const;
 
 	/** Log to write to */
 	std::shared_ptr<Log> _log;
@@ -562,6 +567,8 @@ private:
 	*/
 	bool _tolerant;
 
+	std::map<std::string, std::string> _ui_state;
+
 	mutable boost::mutex _info_file_mutex;
 
 	boost::signals2::scoped_connection _playlist_change_connection;