Remove some unused code.

git-svn-id: svn://localhost/ardour2/branches/3.0@4707 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.cc

@@ -3509,15 +3509,6 @@ Editor::State::~State ()
 	delete selection;
 }
 
-UndoAction
-Editor::get_memento () const
-{
-	State *state = new State (this);
-
-	store_state (*state);
-	return bind (mem_fun (*(const_cast<Editor*>(this)), &Editor::restore_state), state);
-}
-
 void
 Editor::store_state (State& state) const
 {

gtk2_ardour/editor.h

@@ -2075,10 +2075,6 @@ public:
 
 	void write_selection ();
 
-	/* history */
-
-	UndoAction get_memento() const;
-
 	XMLNode *before; /* used in *_reversible_command */
 
 	void begin_reversible_command (string cmd_name);

gtk2_ardour/region_gain_line.h

@@ -45,8 +45,6 @@ class AudioRegionGainLine : public AutomationLine
   private:
 	ARDOUR::Session& session;
 	AudioRegionView& rv;
-
-	UndoAction get_memento();
 };
 
 

libs/ardour/ardour/midi_playlist.h

@@ -51,7 +51,6 @@ public:
 			nframes_t start, nframes_t cnt, uint32_t chan_n=0);
 
 	int set_state (const XMLNode&);
-	UndoAction get_memento() const;
 
 	bool destroy_region (boost::shared_ptr<Region>);
 	

libs/ardour/ardour/midi_region.h

@@ -90,8 +90,6 @@ class MidiRegion : public Region
 	
 	int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
 
-	UndoAction get_memento() const;
-
 	boost::shared_ptr<MidiModel> model()             { return midi_source()->model(); }
 	boost::shared_ptr<const MidiModel> model() const { return midi_source()->model(); }
 

libs/ardour/ardour/track.h

@@ -111,7 +111,6 @@ class Track : public Route
 	    XMLNode                      state;
 	    boost::shared_ptr<Processor> processor;
 	    PBD::ID                      id;
-	    UndoAction                   memento;
 	};
 
 	struct FreezeRecord {

libs/ardour/audio_track.cc

@@ -359,8 +359,6 @@ AudioTrack::set_state_part_two ()
 
 	if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
 
-		
-		_freeze_record.have_mementos = false;
 		_freeze_record.state = Frozen;
 		
 		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
@@ -862,7 +860,6 @@ AudioTrack::freeze (InterThreadInfo& itt)
 	}
 
 	_freeze_record.processor_info.clear ();
-	_freeze_record.have_mementos = true;
 
 	{
 		Glib::RWLock::ReaderLock lm (_processor_lock);
@@ -927,14 +924,7 @@ AudioTrack::unfreeze ()
 	if (_freeze_record.playlist) {
 		audio_diskstream()->use_playlist (_freeze_record.playlist);
 
-		if (_freeze_record.have_mementos) {
+		{
-
-			for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
-				(*i)->memento ();
-			}
-
-		} else {
-
 			Glib::RWLock::ReaderLock lm (_processor_lock); // should this be a write lock? jlc
 			for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 				for (vector<FreezeRecordProcessorInfo*>::iterator ii = _freeze_record.processor_info.begin(); ii != _freeze_record.processor_info.end(); ++ii) {

libs/ardour/midi_track.cc

@@ -285,8 +285,6 @@ MidiTrack::set_state_part_two ()
 
 	if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) {
 
-		
-		_freeze_record.have_mementos = false;
 		_freeze_record.state = Frozen;
 		
 		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {

libs/ardour/session_state.cc

@@ -2360,32 +2360,6 @@ Session::set_global_record_enable (GlobalRouteBooleanState s, void* src)
 	set_global_route_boolean (s, &Route::set_record_enable, src);
 }
 
-#if 0
-UndoAction
-Session::global_mute_memento (void* src)
-{
-	return sigc::bind (mem_fun (*this, &Session::set_global_mute), get_global_route_boolean (&Route::muted), src);
-}
-
-UndoAction
-Session::global_metering_memento (void* src)
-{
-	return sigc::bind (mem_fun (*this, &Session::set_global_route_metering), get_global_route_metering (), src);
-}
-
-UndoAction
-Session::global_solo_memento (void* src)
-{
-	return sigc::bind (mem_fun (*this, &Session::set_global_solo), get_global_route_boolean (&Route::soloed), src);
-}
-
-UndoAction
-Session::global_record_enable_memento (void* src)
-{
-	return sigc::bind (mem_fun (*this, &Session::set_global_record_enable), get_global_route_boolean (&Route::record_enabled), src);
-}
-#endif
-
 static bool
 accept_all_non_peak_files (const string& path, void *arg)
 {