Save playlist disabled status to file

This allows me to restore it when restarting ocarina.  I also need to
notify the renderer that the playlist status has changed so I can change
the button state.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/deck.h

@@ -25,7 +25,7 @@ namespace libsaria
 		void prev();
 		void init();
 
-		void new_playlist(list<Track *> &, PlaylistType, bool);
+		Playlist *new_playlist(list<Track *> &, PlaylistType, bool);
 		void delete_playlist(Playlist *);
 		unsigned int move_playlist(Playlist *, unsigned int);
 

include/libsaria/renderer.h

@@ -23,6 +23,8 @@ namespace libsaria
 			bool is_static();
 			virtual void prepare_for_removal();
 
+			virtual void on_disable(bool);
+
 			virtual void goto_index(unsigned int);
 
 			virtual void modify_prepare();

include/ocarina/playlist.h

@@ -43,6 +43,7 @@ namespace ocarina
 			void renumbered(int);
 			void refilter();
 			void prepare_for_removal();
+			void on_disable(bool);
 
 			void goto_index(unsigned int);
 

libsaria/playlist/deck.cpp

@@ -109,12 +109,12 @@ namespace libsaria
 		on_new_playlist = func;
 	}
 
-	void deck::new_playlist(list<Track *> &tracks, PlaylistType type, bool front)
+	Playlist *deck::new_playlist(list<Track *> &tracks, PlaylistType type, bool front)
 	{
 		Playlist *plist;
 
 		if (playlist_deck.size() == max_playlists)
-			return;
+			return NULL;
 
 		switch (type) {
 		case PLIST_SET:
@@ -136,6 +136,7 @@ namespace libsaria
 		if (on_new_playlist)
 			on_new_playlist(plist);
 		plist->add_tracks(tracks);
+		return plist;
 	}
 
 	void deck::delete_playlist(Playlist *plist)

libsaria/playlist/file.cpp

@@ -10,6 +10,8 @@
 #include <sstream>
 using namespace std;
 
+#define PLAYLIST_CURRENT_VERSION 2
+
 static string plistdir = "playlist";
 
 static string number_to_filename(unsigned int id)
@@ -29,11 +31,16 @@ void read_plist(ifstream &stream)
 {
 	unsigned int version, type, size;
 	unsigned int libid, trackid;
+	bool disabled = false;
 	list<libsaria::Track *> tracks;
 	libsaria::Track *track;
+	libsaria::Playlist *plist;
 
 	stream >> version >> type >> size;
-	println("playlist type: %u size: %u", type, size);
+	if (version == 2)
+		stream >> disabled;
+
+	println("playlist type: %u size: %u disabled: %d", type, size, disabled);
 
 	for (unsigned int i = 0; i < size; i++) {
 		stream >> libid >> trackid;
@@ -42,8 +49,10 @@ void read_plist(ifstream &stream)
 			tracks.push_back(track);
 	}
 
-	if (tracks.size() > 0)
-		libsaria::deck::new_playlist(tracks, (PlaylistType)type, false);
+	if (tracks.size() > 0) {
+		plist = libsaria::deck::new_playlist(tracks, (PlaylistType)type, false);
+		plist->set_disabled(disabled);
+	}
 }
 
 namespace libsaria
@@ -52,8 +61,12 @@ namespace libsaria
 	void Playlist::save(ofstream &stream)
 	{
 		list<Track *>::iterator it;
-		stream << "1" << "\n";
-		stream << type << " " << plist.size() << "\n";
+
+		stream << PLAYLIST_CURRENT_VERSION << "\n";
+		stream << type << " ";
+		stream << plist.size() << " ";
+		stream << is_disabled() <<"\n";
+
 		for (it = plist.begin(); it != plist.end(); it++) {
 			stream << (*it)->get_libid()	<< " ";
 			stream << (*it)->get_id()	<< "\n";

libsaria/playlist/playlist.cpp

@@ -38,6 +38,8 @@ namespace libsaria
 			flags |= PL_DISABLED;
 		else
 			flags &= ~PL_DISABLED;
+		schedule_save();
+		RENDER( on_disable(is_disabled()) );
 	}
 
 	void Playlist::prepare_for_removal()

libsaria/playlist/renderer.cpp

@@ -42,6 +42,10 @@ namespace libsaria
 	{
 	}
 
+	void PlaylistRenderer::on_disable(bool disabled)
+	{
+	}
+
 	void PlaylistRenderer::modify_prepare()
 	{
 	}

ocarina/playlist/playlist.cpp

@@ -222,6 +222,11 @@ namespace ocarina
 	void Playlist::prepare_for_removal()
 	{
 		body::remove_page(box);
-	};
+	}
+
+	void Playlist::on_disable(bool disabled)
+	{
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(disable_button), disabled);
+	}
 
 }; /* Namespace: ocarina */