X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Ffont.h;h=5876bf8a46052cbbbd75ad2adb941a581b2c7029;hp=0dedf7e493f52071b354be8309418df1f6195a83;hb=5eb8b5c3a1566aef638e9d9df03b88d320735092;hpb=2a01820de9229fd778787421ec4f7bbf1e4b8bf1

diff --git a/src/lib/font.h b/src/lib/font.h
index 0dedf7e49..5876bf8a4 100644
--- a/src/lib/font.h
+++ b/src/lib/font.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -22,16 +23,19 @@
 
 #include <libcxml/cxml.h>
 #include <boost/optional.hpp>
+#include <boost/signals2.hpp>
 #include <boost/filesystem.hpp>
 #include <string>
 
+namespace dcpomatic {
+
 class Font
 {
 public:
-	Font (std::string id)
+	explicit Font (std::string id)
 		: _id (id) {}
 
-	Font (cxml::NodePtr node);
+	explicit Font (cxml::NodePtr node);
 
 	void as_xml (xmlpp::Node* node);
 
@@ -45,15 +49,20 @@ public:
 
 	void set_file (boost::filesystem::path file) {
 		_file = file;
+		Changed ();
 	}
 
-private:	
+	boost::signals2::signal<void()> Changed;
+
+private:
 	/** Font ID, used to describe it in the subtitle content */
 	std::string _id;
 	boost::optional<boost::filesystem::path> _file;
 };
 
-bool
-operator!= (Font const & a, Font const & b);
+bool operator!= (Font const & a, Font const & b);
+bool operator== (Font const & a, Font const & b);
+
+}
 
 #endif