Basics of custom DCP filename components.

20 files changed, 80 insertions, 203 deletions

diff --git a/src/lib/cinema_kdms.cc b/src/lib/cinema_kdms.cc
index a91fc1c1e..cbfad4bb3 100644
--- a/src/lib/cinema_kdms.cc
+++ b/src/lib/cinema_kdms.cc
@@ -40,7 +40,7 @@ using std::runtime_error;
 using boost::shared_ptr;
 
 void
-CinemaKDMs::make_zip_file (boost::filesystem::path zip_file, KDMNameFormat name_format, NameFormat::Map name_values) const
+CinemaKDMs::make_zip_file (boost::filesystem::path zip_file, KDMNameFormat name_format, dcp::NameFormat::Map name_values) const
 {
 	int error;
 	struct zip* zip = zip_open (zip_file.string().c_str(), ZIP_CREATE | ZIP_EXCL, &error);
@@ -120,7 +120,7 @@ CinemaKDMs::write_zip_files (
 	list<CinemaKDMs> cinema_kdms,
 	boost::filesystem::path directory,
 	KDMNameFormat name_format,
-	NameFormat::Map name_values
+	dcp::NameFormat::Map name_values
 	)
 {
 	/* No specific screen */
@@ -141,7 +141,7 @@ void
 CinemaKDMs::email (
 	list<CinemaKDMs> cinema_kdms,
 	KDMNameFormat name_format,
-	NameFormat::Map name_values,
+	dcp::NameFormat::Map name_values,
 	string cpl_name,
 	shared_ptr<Log> log
 	)
diff --git a/src/lib/cinema_kdms.h b/src/lib/cinema_kdms.h
index a9ab4867e..53cf84d66 100644
--- a/src/lib/cinema_kdms.h
+++ b/src/lib/cinema_kdms.h
@@ -27,7 +27,7 @@ class Log;
 class CinemaKDMs
 {
 public:
-	void make_zip_file (boost::filesystem::path zip_file, KDMNameFormat name_format, NameFormat::Map name_values) const;
+	void make_zip_file (boost::filesystem::path zip_file, KDMNameFormat name_format, dcp::NameFormat::Map name_values) const;
 
 	static std::list<CinemaKDMs> collect (std::list<ScreenKDM> kdms);
 
@@ -35,13 +35,13 @@ public:
 		std::list<CinemaKDMs> cinema_kdms,
 		boost::filesystem::path directory,
 		KDMNameFormat name_format,
-		NameFormat::Map name_values
+		dcp::NameFormat::Map name_values
 		);
 
 	static void email (
 		std::list<CinemaKDMs> cinema_kdms,
 		KDMNameFormat name_format,
-		NameFormat::Map name_values,
+		dcp::NameFormat::Map name_values,
 		std::string cpl_name,
 		boost::shared_ptr<Log> log
 		);
diff --git a/src/lib/config.cc b/src/lib/config.cc
index a5a42436b..b456c605c 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -31,6 +31,7 @@
 #include "cross.h"
 #include "raw_convert.h"
 #include "kdm_name_format.h"
+#include <dcp/filename_format.h>
 #include <dcp/colour_matrix.h>
 #include <dcp/certificate_chain.h>
 #include <libcxml/cxml.h>
@@ -110,6 +111,7 @@ Config::set_defaults ()
 	_cinemas_file = path ("cinemas.xml");
 	_show_hints_before_make_dcp = true;
 	_kdm_filename_format = KDMNameFormat ("KDM %f %c %s");
+	_dcp_filename_format = dcp::FilenameFormat ("%t_%i");
 
 	_allowed_dcp_frame_rates.clear ();
 	_allowed_dcp_frame_rates.push_back (24);
@@ -293,6 +295,7 @@ try
 	_cinemas_file = f.optional_string_child("CinemasFile").get_value_or (path ("cinemas.xml").string ());
 	_show_hints_before_make_dcp = f.optional_bool_child("ShowHintsBeforeMakeDCP").get_value_or (true);
 	_kdm_filename_format = KDMNameFormat (f.optional_string_child("KDMFilenameFormat").get_value_or ("KDM %f %c %s"));
+	_dcp_filename_format = dcp::FilenameFormat (f.optional_string_child("DCPFilenameFormat").get_value_or ("%t_%i.mxf"));
 
 	/* Replace any cinemas from config.xml with those from the configured file */
 	if (boost::filesystem::exists (_cinemas_file)) {
@@ -451,6 +454,7 @@ Config::write_config_xml () const
 	root->add_child("CinemasFile")->add_child_text (_cinemas_file.string());
 	root->add_child("ShowHintsBeforeMakeDCP")->add_child_text (_show_hints_before_make_dcp ? "1" : "0");
 	root->add_child("KDMFilenameFormat")->add_child_text (_kdm_filename_format.specification ());
+	root->add_child("DCPFilenameFormat")->add_child_text (_dcp_filename_format.specification ());
 
 	try {
 		doc.write_to_file_formatted (path("config.xml").string ());
diff --git a/src/lib/config.h b/src/lib/config.h
index d89adf491..37a55a695 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -28,6 +28,7 @@
 #include "isdcf_metadata.h"
 #include "kdm_name_format.h"
 #include "types.h"
+#include <dcp/filename_format.h>
 #include <dcp/certificate_chain.h>
 #include <dcp/encrypted_kdm.h>
 #include <boost/shared_ptr.hpp>
@@ -271,6 +272,10 @@ public:
 		return _kdm_filename_format;
 	}
 
+	dcp::FilenameFormat dcp_filename_format () const {
+		return _dcp_filename_format;
+	}
+
 	/** @param n New number of local encoding threads */
 	void set_num_local_encoding_threads (int n) {
 		maybe_set (_num_local_encoding_threads, n);
@@ -483,6 +488,10 @@ public:
 		maybe_set (_kdm_filename_format, n);
 	}
 
+	void set_dcp_filename_format (dcp::FilenameFormat n) {
+		maybe_set (_dcp_filename_format, n);
+	}
+
 	void clear_history () {
 		_history.clear ();
 		changed ();
@@ -595,6 +604,7 @@ private:
 	boost::filesystem::path _cinemas_file;
 	bool _show_hints_before_make_dcp;
 	KDMNameFormat _kdm_filename_format;
+	dcp::FilenameFormat _dcp_filename_format;
 
 	/** Singleton instance, or 0 */
 	static Config* _instance;
diff --git a/src/lib/kdm_name_format.h b/src/lib/kdm_name_format.h
index fad5f7265..1f5a9ab61 100644
--- a/src/lib/kdm_name_format.h
+++ b/src/lib/kdm_name_format.h
@@ -21,9 +21,9 @@
 #ifndef DCPOMATIC_KDM_NAME_FORMAT
 #define DCPOMATIC_KDM_NAME_FORMAT
 
-#include "name_format.h"
+#include <dcp/name_format.h>
 
-class KDMNameFormat : public NameFormat
+class KDMNameFormat : public dcp::NameFormat
 {
 public:
 	KDMNameFormat () {}
diff --git a/src/lib/name_format.cc b/src/lib/name_format.cc
deleted file mode 100644
index 07909c5fb..000000000
--- a/src/lib/name_format.cc
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
-
-    This file is part of DCP-o-matic.
-
-    DCP-o-matic is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    DCP-o-matic is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
-
-*/
-
-#include "name_format.h"
-#include <boost/optional.hpp>
-#include <boost/foreach.hpp>
-
-using std::string;
-using std::map;
-using boost::optional;
-
-static char
-filter (char c)
-{
-	if (c == '/' || c == ':') {
-		c = '-';
-	} else if (c == ' ') {
-		c = '_';
-	}
-
-	return c;
-}
-
-static string
-filter (string c)
-{
-	string o;
-
-	for (size_t i = 0; i < c.length(); ++i) {
-		o += filter (c[i]);
-	}
-
-	return o;
-}
-
-void
-NameFormat::add (string name, char placeholder, string title)
-{
-	_components.push_back (Component (name, placeholder, title));
-}
-
-optional<NameFormat::Component>
-NameFormat::component_by_placeholder (char p) const
-{
-	BOOST_FOREACH (Component const & i, _components) {
-		if (i.placeholder == p) {
-			return i;
-		}
-	}
-
-	return optional<Component> ();
-}
-
-string
-NameFormat::get (Map values) const
-{
-	string result;
-	for (size_t i = 0; i < _specification.length(); ++i) {
-		bool done = false;
-		if (_specification[i] == '%' && (i < _specification.length() - 1)) {
-			optional<Component> c = component_by_placeholder (_specification[i + 1]);
-			if (c) {
-				result += filter (values[c->name]);
-				++i;
-				done = true;
-			}
-		}
-
-		if (!done) {
-			result += filter (_specification[i]);
-		}
-	}
-
-	return result;
-}
-
-bool
-operator== (NameFormat const & a, NameFormat const & b)
-{
-	return a.specification() == b.specification();
-}
diff --git a/src/lib/name_format.h b/src/lib/name_format.h
deleted file mode 100644
index 7e06dc0a8..000000000
--- a/src/lib/name_format.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
-
-    This file is part of DCP-o-matic.
-
-    DCP-o-matic is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    DCP-o-matic is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
-
-*/
-
-#ifndef DCPOMATIC_NAME_FORMAT
-#define DCPOMATIC_NAME_FORMAT
-
-#include <boost/optional.hpp>
-#include <map>
-#include <list>
-
-class NameFormat
-{
-public:
-	struct Component
-	{
-		Component (std::string name_, char placeholder_, std::string title_)
-			: name (name_)
-			, placeholder (placeholder_)
-			, title (title_)
-		{}
-
-		std::string name;
-		char placeholder;
-		std::string title;
-	};
-
-	std::list<Component> components () const {
-		return _components;
-	}
-
-	std::string specification () const {
-		return _specification;
-	}
-
-	void set_specification (std::string specification) {
-		_specification = specification;
-	}
-
-	typedef std::map<std::string, std::string> Map;
-
-	std::string get (Map) const;
-
-protected:
-	NameFormat () {}
-
-	NameFormat (std::string specification)
-		: _specification (specification)
-	{}
-
-	void add (std::string name, char placeholder, std::string title);
-
-private:
-	boost::optional<NameFormat::Component> component_by_placeholder (char p) const;
-
-	std::list<Component> _components;
-	std::string _specification;
-};
-
-extern bool operator== (NameFormat const & a, NameFormat const & b);
-
-#endif
diff --git a/src/lib/screen_kdm.cc b/src/lib/screen_kdm.cc
index 52590bc55..22081fc81 100644
--- a/src/lib/screen_kdm.cc
+++ b/src/lib/screen_kdm.cc
@@ -35,7 +35,7 @@ operator== (ScreenKDM const & a, ScreenKDM const & b)
 }
 
 void
-ScreenKDM::write_files (list<ScreenKDM> screen_kdms, boost::filesystem::path directory, KDMNameFormat name_format, NameFormat::Map name_values)
+ScreenKDM::write_files (list<ScreenKDM> screen_kdms, boost::filesystem::path directory, KDMNameFormat name_format, dcp::NameFormat::Map name_values)
 {
 	/* Write KDMs to the specified directory */
 	BOOST_FOREACH (ScreenKDM const & i, screen_kdms) {
diff --git a/src/lib/screen_kdm.h b/src/lib/screen_kdm.h
index 2e015e63e..d9031f188 100644
--- a/src/lib/screen_kdm.h
+++ b/src/lib/screen_kdm.h
@@ -38,7 +38,7 @@ public:
 
 	static void write_files (
 		std::list<ScreenKDM> screen_kdms, boost::filesystem::path directory,
-		KDMNameFormat name_format, NameFormat::Map name_values
+		KDMNameFormat name_format, dcp::NameFormat::Map name_values
 		);
 
 	boost::shared_ptr<Screen> screen;
diff --git a/src/lib/send_kdm_email_job.cc b/src/lib/send_kdm_email_job.cc
index 4834657ed..3bf1887f4 100644
--- a/src/lib/send_kdm_email_job.cc
+++ b/src/lib/send_kdm_email_job.cc
@@ -34,7 +34,7 @@ using boost::shared_ptr;
 SendKDMEmailJob::SendKDMEmailJob (
 	list<CinemaKDMs> cinema_kdms,
 	KDMNameFormat name_format,
-	NameFormat::Map name_values,
+	dcp::NameFormat::Map name_values,
 	string cpl_name,
 	shared_ptr<Log> log
 	)
@@ -51,7 +51,7 @@ SendKDMEmailJob::SendKDMEmailJob (
 string
 SendKDMEmailJob::name () const
 {
-	NameFormat::Map::const_iterator i = _name_values.find ("film_name");
+	dcp::NameFormat::Map::const_iterator i = _name_values.find ("film_name");
 	if (i == _name_values.end() || i->second.empty ()) {
 		return _("Email KDMs");
 	}
diff --git a/src/lib/send_kdm_email_job.h b/src/lib/send_kdm_email_job.h
index e16716a66..bfb4d6c52 100644
--- a/src/lib/send_kdm_email_job.h
+++ b/src/lib/send_kdm_email_job.h
@@ -33,7 +33,7 @@ public:
 	SendKDMEmailJob (
 		std::list<CinemaKDMs> cinema_kdms,
 		KDMNameFormat name_format,
-		NameFormat::Map name_values,
+		dcp::NameFormat::Map name_values,
 		std::string cpl_name,
 		boost::shared_ptr<Log> log
 		);
@@ -44,7 +44,7 @@ public:
 
 private:
 	KDMNameFormat _name_format;
-	NameFormat::Map _name_values;
+	dcp::NameFormat::Map _name_values;
 	std::string _cpl_name;
 	std::list<CinemaKDMs> _cinema_kdms;
 	boost::shared_ptr<Log> _log;
diff --git a/src/lib/util.cc b/src/lib/util.cc
index 4a0965858..09f32dfda 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -619,13 +619,19 @@ split_get_request (string url)
 string
 video_asset_filename (shared_ptr<dcp::PictureAsset> asset)
 {
-	return "j2c_" + asset->id() + ".mxf";
+	dcp::NameFormat::Map values;
+	values["type"] = "j2c";
+	values["id"] = asset->id();
+	return Config::instance()->dcp_filename_format().get(values) + ".mxf";
 }
 
 string
 audio_asset_filename (shared_ptr<dcp::SoundAsset> asset)
 {
-	return "pcm_" + asset->id() + ".mxf";
+	dcp::NameFormat::Map values;
+	values["type"] = "pcm";
+	values["id"] = asset->id();
+	return Config::instance()->dcp_filename_format().get(values) + ".mxf";
 }
 
 float
diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index 1874e68f4..00dfcdcbe 100644
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -512,7 +512,7 @@ Writer::finish ()
 		}
 	}
 
-	dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, signer);
+	dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, signer, Config::instance()->dcp_filename_format());
 
 	LOG_GENERAL (
 		N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT, %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk
diff --git a/src/lib/wscript b/src/lib/wscript
index 84843992b..6a8945d84 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -99,7 +99,6 @@ sources = """
           log_entry.cc
           magick_image_proxy.cc
           mid_side_decoder.cc
-          name_format.cc
           overlaps.cc
           player.cc
           player_subtitles.cc
diff --git a/src/tools/dcpomatic_kdm.cc b/src/tools/dcpomatic_kdm.cc
index 5afcb17a4..01f8ef0a3 100644
--- a/src/tools/dcpomatic_kdm.cc
+++ b/src/tools/dcpomatic_kdm.cc
@@ -297,7 +297,7 @@ private:
 				screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
 			}
 
-			NameFormat::Map name_values;
+			dcp::NameFormat::Map name_values;
 			name_values["film_name"] = decrypted.content_title_text();
 			name_values["from"] = dcp::LocalTime(_timing->from()).date() + " " + dcp::LocalTime(_timing->from()).time_of_day();
 			name_values["to"] = dcp::LocalTime(_timing->until()).date() + " " + dcp::LocalTime(_timing->until()).time_of_day();
diff --git a/src/tools/dcpomatic_kdm_cli.cc b/src/tools/dcpomatic_kdm_cli.cc
index ad5ee1c7b..38808596e 100644
--- a/src/tools/dcpomatic_kdm_cli.cc
+++ b/src/tools/dcpomatic_kdm_cli.cc
@@ -284,7 +284,7 @@ int main (int argc, char* argv[])
 			output = ".";
 		}
 
-		NameFormat::Map values;
+		dcp::NameFormat::Map values;
 		values["film_name"] = film->name();
 		values["from"] = dcp::LocalTime(valid_from.get()).date() + " " + dcp::LocalTime(valid_from.get()).time_of_day();
 		values["to"] = dcp::LocalTime(valid_to.get()).date() + " " + dcp::LocalTime(valid_to.get()).time_of_day();
diff --git a/src/wx/config_dialog.cc b/src/wx/config_dialog.cc
index 8b7cbdae5..c82956c60 100644
--- a/src/wx/config_dialog.cc
+++ b/src/wx/config_dialog.cc
@@ -32,6 +32,7 @@
 #include "server_dialog.h"
 #include "make_chain_dialog.h"
 #include "email_dialog.h"
+#include "name_format_editor.h"
 #include "lib/config.h"
 #include "lib/ratio.h"
 #include "lib/filter.h"
@@ -1398,6 +1399,24 @@ private:
 		table->Add (_only_servers_encode, 1, wxEXPAND | wxALL);
 		table->AddSpacer (0);
 
+		{
+			int flags = wxALIGN_TOP | wxTOP | wxLEFT;
+			wxString t = _("DCP filename format");
+#ifdef __WXOSX__
+			flags |= wxALIGN_RIGHT;
+			t += wxT (":");
+#endif
+			wxStaticText* m = new wxStaticText (_panel, wxID_ANY, t);
+			table->Add (m, 0, flags, DCPOMATIC_SIZER_Y_GAP);
+		}
+
+		_dcp_filename_format = new NameFormatEditor<dcp::FilenameFormat> (_panel, Config::instance()->dcp_filename_format());
+		dcp::NameFormat::Map example;
+		example["type"] = "j2c";
+		example["id"] = "eb1c112c-ca3c-4ae6-9263-c6714ff05d64";
+		_dcp_filename_format->set_example (example);
+		table->Add (_dcp_filename_format->panel(), 1, wxEXPAND | wxALL);
+
 #ifdef __WXOSX__
 		wxStaticText* m = new wxStaticText (_panel, wxID_ANY, _("Log:"));
 		table->Add (m, 0, wxALIGN_TOP | wxLEFT | wxRIGHT | wxEXPAND | wxALL | wxALIGN_RIGHT, 6);
@@ -1436,6 +1455,7 @@ private:
 		_maximum_j2k_bandwidth->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AdvancedPage::maximum_j2k_bandwidth_changed, this));
 		_allow_any_dcp_frame_rate->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::allow_any_dcp_frame_rate_changed, this));
 		_only_servers_encode->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::only_servers_encode_changed, this));
+		_dcp_filename_format->Changed.connect (boost::bind (&AdvancedPage::dcp_filename_format_changed, this));
 		_log_general->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
 		_log_warning->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
 		_log_error->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
@@ -1482,6 +1502,11 @@ private:
 		Config::instance()->set_only_servers_encode (_only_servers_encode->GetValue ());
 	}
 
+	void dcp_filename_format_changed ()
+	{
+		Config::instance()->set_dcp_filename_format (_dcp_filename_format->get ());
+	}
+
 	void log_changed ()
 	{
 		int types = 0;
@@ -1519,6 +1544,7 @@ private:
 	wxSpinCtrl* _maximum_j2k_bandwidth;
 	wxCheckBox* _allow_any_dcp_frame_rate;
 	wxCheckBox* _only_servers_encode;
+	NameFormatEditor<dcp::FilenameFormat>* _dcp_filename_format;
 	wxCheckBox* _log_general;
 	wxCheckBox* _log_warning;
 	wxCheckBox* _log_error;
diff --git a/src/wx/kdm_dialog.cc b/src/wx/kdm_dialog.cc
index 253050ddf..cd018686e 100644
--- a/src/wx/kdm_dialog.cc
+++ b/src/wx/kdm_dialog.cc
@@ -133,7 +133,7 @@ KDMDialog::make_clicked ()
 			_screens->screens(), _cpl->cpl(), _timing->from(), _timing->until(), _output->formulation()
 			);
 
-		NameFormat::Map name_values;
+		dcp::NameFormat::Map name_values;
 		name_values["film_name"] = film->name();
 		name_values["from"] = dcp::LocalTime(_timing->from()).date() + " " + dcp::LocalTime(_timing->from()).time_of_day();
 		name_values["to"] = dcp::LocalTime(_timing->until()).date() + " " + dcp::LocalTime(_timing->until()).time_of_day();
diff --git a/src/wx/kdm_output_panel.cc b/src/wx/kdm_output_panel.cc
index e2510c929..1d9e56f4b 100644
--- a/src/wx/kdm_output_panel.cc
+++ b/src/wx/kdm_output_panel.cc
@@ -57,7 +57,7 @@ KDMOutputPanel::KDMOutputPanel (wxWindow* parent, bool interop)
 	}
 
 	_filename_format = new NameFormatEditor<KDMNameFormat> (this, Config::instance()->kdm_filename_format());
-	NameFormat::Map ex;
+	dcp::NameFormat::Map ex;
 	ex["film_name"] = "Bambi";
 	ex["cinema"] = "Lumière";
 	ex["screen"] = "Screen 1";
diff --git a/src/wx/name_format_editor.h b/src/wx/name_format_editor.h
index ab4787f64..1ca4c0b71 100644
--- a/src/wx/name_format_editor.h
+++ b/src/wx/name_format_editor.h
@@ -21,8 +21,8 @@
 #ifndef DCPOMATIC_NAME_FORMAT_EDITOR_H
 #define DCPOMATIC_NAME_FORMAT_EDITOR_H
 
-#include "lib/name_format.h"
 #include "lib/compose.hpp"
+#include <dcp/name_format.h>
 #include <wx/wx.h>
 #include <boost/foreach.hpp>
 
@@ -41,7 +41,7 @@ public:
 		_sizer->Add (_example, 0, wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 		_panel->SetSizer (_sizer);
 
-		BOOST_FOREACH (NameFormat::Component c, name.components ()) {
+		BOOST_FOREACH (dcp::NameFormat::Component c, name.components ()) {
 			wxStaticText* t = new wxStaticText (_panel, wxID_ANY, std_to_wx (String::compose ("%%%1 %2", c.placeholder, c.title)));
 			_sizer->Add (t);
 			wxFont font = t->GetFont();
@@ -52,7 +52,7 @@ public:
 		}
 
 		_specification->SetValue (std_to_wx (_name.specification ()));
-		_specification->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&NameFormatEditor::update_example, this));
+		_specification->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&NameFormatEditor::changed, this));
 
 		update_example ();
 	}
@@ -62,7 +62,7 @@ public:
 		return _panel;
 	}
 
-	void set_example (NameFormat::Map v) {
+	void set_example (dcp::NameFormat::Map v) {
 		_example_values = v;
 		update_example ();
 	}
@@ -71,8 +71,16 @@ public:
 		return _name;
 	}
 
+	boost::signals2::signal<void ()> Changed;
+
 private:
 
+	void changed ()
+	{
+		update_example ();
+		Changed ();
+	}
+
 	virtual void update_example ()
 	{
 		_name.set_specification (wx_to_std (_specification->GetValue ()));
@@ -95,7 +103,7 @@ private:
 	wxTextCtrl* _specification;
 
 	T _name;
-	NameFormat::Map _example_values;
+	dcp::NameFormat::Map _example_values;
 };
 
 #endif