Add and use SPL::swap().

[dcpomatic.git] / src / lib / spl.h

diff --git a/src/lib/spl.h b/src/lib/spl.h
index 25e8ac4c5db29a77f147d2a94c07f4552442e6d9..d7c746d1e39d1121bdbfdd3886682d4d05aa7d1e 100644 (file)
--- a/src/lib/spl.h
+++ b/src/lib/spl.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2018-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,23 +18,105 @@
 
 */
 
+
 #ifndef DCPOMATIC_SPL_H
 #define DCPOMATIC_SPL_H
 
+
 #include "spl_entry.h"
-#include <boost/filesystem.hpp>
+#include <dcp/util.h>
+#include <boost/signals2.hpp>
+#include <algorithm>
+
+
+class ContentStore;
 
 
 class SPL
 {
 public:
-       SPL () {}
-       SPL (boost::filesystem::path file);
+       SPL ()
+               : _id (dcp::make_uuid())
+               , _missing (false)
+       {}
+
+       SPL (std::string name)
+               : _id (dcp::make_uuid())
+               , _name (name)
+               , _missing (false)
+       {}
+
+
+       void add (SPLEntry e) {
+               _spl.push_back (e);
+       }
+
+       void remove (std::size_t index) {
+               _spl.erase (_spl.begin() + index);
+       }
+
+       std::vector<SPLEntry> const & get () const {
+               return _spl;
+       }
+
+       SPLEntry & operator[] (std::size_t index) {
+               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);
+       void write (boost::filesystem::path path) const;
+
+       std::string id () const {
+               return _id;
+       }
+
+       std::string name () const {
+               return _name;
+       }
+
+       void set_name (std::string name) {
+               _name = name;
+       }
+
+       bool missing () const {
+               return _missing;
+       }
+
+private:
+       std::string _id;
+       std::string _name;
+       std::vector<SPLEntry> _spl;
+       /** true if any content was missing when read() was last called on this SPL */
+       bool _missing;
+};
+
+
+class SignalSPL : public SPL
+{
+public:
+       enum class Change {
+               NAME,
+               CONTENT,
+       };
+
+       SignalSPL () {}
+
+       SignalSPL (std::string name)
+               : SPL (name)
+       {}
 
-       void as_xml (boost::filesystem::path file) const;
+       void set_name (std::string name) {
+               SPL::set_name (name);
+               Changed(Change::NAME);
+       }
 
-       std::string name;
-       std::list<SPLEntry> playlist;
+       boost::signals2::signal<void (Change)> Changed;
 };
 
 #endif