X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fspl.h;h=f55a9fe1fd89c1405b2ff7887eec914f6d25d34d;hp=8dd8eed925b7038f7ef172873eb29b2011efaa10;hb=a733da8088152a2487691629753fe8a2addfa5a3;hpb=54af50c3b8e9082f9751e809d63540c51197a4a1

diff --git a/src/lib/spl.h b/src/lib/spl.h
index 8dd8eed92..f55a9fe1f 100644
--- a/src/lib/spl.h
+++ b/src/lib/spl.h
@@ -18,15 +18,20 @@
 
 */
 
+
 #ifndef DCPOMATIC_SPL_H
 #define DCPOMATIC_SPL_H
 
+
 #include "spl_entry.h"
 #include <dcp/util.h>
 #include <boost/signals2.hpp>
+#include <algorithm>
+
 
 class ContentStore;
 
+
 class SPL
 {
 public:
@@ -54,12 +59,12 @@ public:
 		return _spl;
 	}
 
-	SPLEntry & operator[] (std::size_t index) {
+	SPLEntry const & operator[] (std::size_t index) const {
 		return _spl[index];
 	}
 
-	SPLEntry const & operator[] (std::size_t index) const {
-		return _spl[index];
+	void swap(size_t a, size_t b) {
+		std::iter_swap(_spl.begin() + a, _spl.begin() + b);
 	}
 
 	void read (boost::filesystem::path path, ContentStore* store);
@@ -75,15 +80,12 @@ public:
 
 	void set_name (std::string name) {
 		_name = name;
-		NameChanged ();
 	}
 
 	bool missing () const {
 		return _missing;
 	}
 
-	boost::signals2::signal<void ()> NameChanged;
-
 private:
 	std::string _id;
 	std::string _name;
@@ -92,4 +94,42 @@ private:
 	bool _missing;
 };
 
+
+class SignalSPL : public SPL
+{
+public:
+	enum class Change {
+		NAME,
+		CONTENT,
+	};
+
+	SignalSPL () {}
+
+	SignalSPL (std::string name)
+		: SPL (name)
+	{}
+
+	void set_name (std::string name) {
+		SPL::set_name (name);
+		Changed(Change::NAME);
+	}
+
+	void add(SPLEntry e) {
+		SPL::add(e);
+		Changed(Change::CONTENT);
+	}
+
+	void remove(std::size_t index) {
+		SPL::remove(index);
+		Changed(Change::CONTENT);
+	}
+
+	void swap(size_t a, size_t b) {
+		SPL::swap(a, b);
+		Changed(Change::CONTENT);
+	}
+
+	boost::signals2::signal<void (Change)> Changed;
+};
+
 #endif