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Suggested-by: Carsten Kurz

3 files changed, 40 insertions, 3 deletions

diff --git a/src/lib/config.cc b/src/lib/config.cc
index d11bcf983..04f28579b 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -39,10 +39,12 @@
 #include "i18n.h"
 
 using std::vector;
+using std::cout;
 using std::ifstream;
 using std::string;
 using std::list;
 using std::max;
+using std::remove;
 using std::exception;
 using std::cerr;
 using boost::shared_ptr;
@@ -204,6 +206,11 @@ Config::read ()
 	_allow_any_dcp_frame_rate = f.optional_bool_child ("AllowAnyDCPFrameRate");
 
 	_log_types = f.optional_number_child<int> ("LogTypes").get_value_or (Log::TYPE_GENERAL | Log::TYPE_WARNING | Log::TYPE_ERROR);
+
+	list<cxml::NodePtr> his = f.node_children ("History");
+	for (list<cxml::NodePtr>::const_iterator i = his.begin(); i != his.end(); ++i) {
+		_history.push_back ((*i)->content ());
+	}
 }
 
 void
@@ -388,6 +395,10 @@ Config::write () const
 	root->add_child("MaximumJ2KBandwidth")->add_child_text (raw_convert<string> (_maximum_j2k_bandwidth));
 	root->add_child("AllowAnyDCPFrameRate")->add_child_text (_allow_any_dcp_frame_rate ? "1" : "0");
 	root->add_child("LogTypes")->add_child_text (raw_convert<string> (_log_types));
+
+	for (vector<boost::filesystem::path>::const_iterator i = _history.begin(); i != _history.end(); ++i) {
+		root->add_child("History")->add_child_text (i->string ());
+	}
 	
 	doc.write_to_file_formatted (file(false).string ());
 }
@@ -434,3 +445,17 @@ Config::reset_kdm_email ()
 		"Best regards,\nDCP-o-matic"
 		);
 }
+
+void
+Config::add_to_history (boost::filesystem::path p)
+{
+	/* Remove existing instances of this path in the history */
+	_history.erase (remove (_history.begin(), _history.end(), p), _history.end ());
+	
+	_history.insert (_history.begin (), p);
+	if (_history.size() > HISTORY_SIZE) {
+		_history.pop_back ();
+	}
+
+	changed ();
+}
diff --git a/src/lib/config.h b/src/lib/config.h
index 0ce6b8351..aa3c06356 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -208,7 +208,11 @@ public:
 	int log_types () const {
 		return _log_types;
 	}
-	
+
+	std::vector<boost::filesystem::path> history () const {
+		return _history;
+	}
+
 	/** @param n New number of local encoding threads */
 	void set_num_local_encoding_threads (int n) {
 		_num_local_encoding_threads = n;
@@ -386,6 +390,13 @@ public:
 		_log_types = t;
 		changed ();
 	}
+
+	void clear_history () {
+		_history.clear ();
+		changed ();
+	}
+
+	void add_to_history (boost::filesystem::path p);
 	
 	boost::filesystem::path signer_chain_directory () const;
 
@@ -453,7 +464,8 @@ private:
 	/** maximum allowed J2K bandwidth in bits per second */
 	int _maximum_j2k_bandwidth;
 	int _log_types;
-
+	std::vector<boost::filesystem::path> _history;
+	
 	/** Singleton instance, or 0 */
 	static Config* _instance;
 };
diff --git a/src/lib/util.h b/src/lib/util.h
index 70bf495c6..675c8d03e 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -44,8 +44,8 @@ extern "C" {
 
 /** The maximum number of audio channels that we can have in a DCP */
 #define MAX_DCP_AUDIO_CHANNELS 12
-
 #define DCPOMATIC_HELLO "Boys, you gotta learn not to talk to nuns that way"
+#define HISTORY_SIZE 10
 
 namespace libdcp {
 	class Signer;