initial pass at session-renaming functionality

git-svn-id: svn://localhost/ardour2/branches/3.0@9876 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour.menus.in

@@ -16,6 +16,7 @@
       <separator/>
       <menuitem action='Save'/>
       <menuitem action='SaveAs'/>
+      <menuitem action='Rename'/>
       <menuitem action='Snapshot'/>
       <menuitem action='SaveTemplate'/>
       <menu name='Metadata' action='Metadata'>

gtk2_ardour/ardour_ui.cc

@@ -2120,7 +2120,6 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
 	prompter.set_name ("Prompter");
 	prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
 	prompter.set_title (_("Take Snapshot"));
-	prompter.set_title (_("Take Snapshot"));
 	prompter.set_prompt (_("Name of new snapshot"));
 
 	if (!switch_to_it) {
@@ -2185,6 +2184,73 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
 	}
 }
 
+/** Ask the user for the name of a new shapshot and then take it.
+ */
+
+void
+ARDOUR_UI::rename_session ()
+{
+	if (!_session) {
+		return;
+	}
+
+	ArdourPrompter prompter (true);
+	string name;
+
+	prompter.set_name ("Prompter");
+	prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+	prompter.set_title (_("Rename Session"));
+	prompter.set_prompt (_("New session name"));
+
+  again:
+	switch (prompter.run()) {
+	case RESPONSE_ACCEPT:
+	{
+		prompter.get_result (name);
+
+		bool do_rename = (name.length() != 0);
+
+		if (do_rename) {
+			if (name.find ('/') != string::npos) {
+				MessageDialog msg (_("To ensure compatibility with various systems\n"
+				                     "session names may not contain a '/' character"));
+				msg.run ();
+				goto again;
+			}
+			if (name.find ('\\') != string::npos) {
+				MessageDialog msg (_("To ensure compatibility with various systems\n"
+				                     "session names may not contain a '\\' character"));
+				msg.run ();
+				goto again;
+			}
+
+			switch (_session->rename (name)) {
+			case -1: {
+				MessageDialog msg (_("That name is already in use by another directory/folder. Please try again."));
+				msg.set_position (WIN_POS_MOUSE);
+				msg.run ();
+				goto again;
+				break;
+			}
+			case 0:
+				break;
+			default: {
+				MessageDialog msg (_("Renaming this session failed.\nThings could be seriously messed up at this point"));
+				msg.set_position (WIN_POS_MOUSE);
+				msg.run ();
+				break;
+			}
+			}
+		}
+		
+		break;
+	}
+
+	default:
+		break;
+	}
+}
+
 void
 ARDOUR_UI::save_state (const string & name, bool switch_to_it)
 {

gtk2_ardour/ardour_ui.h

@@ -578,6 +578,7 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 	guint32  last_key_press_time;
 
 	void snapshot_session (bool switch_to_it);
+	void rename_session ();
 
 	Mixer_UI   *mixer;
 	int         create_mixer ();

gtk2_ardour/ardour_ui_ed.cc

@@ -147,6 +147,10 @@ ARDOUR_UI::install_actions ()
 	ActionManager::session_sensitive_actions.push_back (act);
 	ActionManager::write_sensitive_actions.push_back (act);
 
+	act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
+	ActionManager::session_sensitive_actions.push_back (act);
+	ActionManager::write_sensitive_actions.push_back (act);
+
 	act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 	ActionManager::session_sensitive_actions.push_back (act);
 

libs/ardour/ardour/session.h

@@ -372,6 +372,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 	void remove_state (std::string snapshot_name);
 	void rename_state (std::string old_name, std::string new_name);
 	void remove_pending_capture_state ();
+	int rename (const std::string&);
 
 	static int rename_template (std::string old_name, std::string new_name);
 	static int delete_template (std::string name);

libs/ardour/ardour/session_directory.h

@@ -35,6 +35,11 @@ public:
 	 */
 	SessionDirectory (const PBD::sys::path& session_path);
 
+	/**
+	 * Change the root path of this SessionDirectory object
+	 */
+	SessionDirectory& operator= (const std::string& path);
+
 	/**
 	 * @return the absolute path to the root directory of the session
 	 */
@@ -124,7 +129,7 @@ protected:
 	const std::vector<PBD::sys::path> sub_directories () const;
 
 	/// The path to the root of the session directory.
-	const PBD::sys::path m_root_path;
+	PBD::sys::path m_root_path;
 };
 
 } // namespace ARDOUR

libs/ardour/midi_source.cc

@@ -265,6 +265,7 @@ framecnt_t
 MidiSource::midi_write (MidiRingBuffer<framepos_t>& source, framepos_t source_start, framecnt_t duration)
 {
 	Glib::Mutex::Lock lm (_lock);
+	cerr << "MidiSource calling write unlocked\n";
 	const framecnt_t ret = write_unlocked (source, source_start, duration);
 	_last_write_end += duration;
 	return ret;
@@ -310,7 +311,7 @@ void
 MidiSource::mark_streaming_write_completed ()
 {
 	if (_model) {
-		_model->end_write(false);
+		_model->end_write (false);
 	}
 
 	_writing = false;

libs/ardour/midi_stretch.cc

@@ -103,8 +103,8 @@ MidiStretch::run (boost::shared_ptr<Region> r, Progress* progress)
 		new_model->append(ev, Evoral::next_event_id());
 	}
 
-	new_model->end_write();
+	new_model->end_write ();
-	new_model->set_edited(true);
+	new_model->set_edited (true);
 
 	new_src->copy_interpolation_from (src);
 

libs/ardour/session_directory.cc

@@ -37,6 +37,13 @@ SessionDirectory::SessionDirectory (const path& session_path)
 
 }
 
+SessionDirectory& 
+SessionDirectory::operator= (const std::string& newpath)
+{
+	m_root_path = newpath;
+	return *this;
+}
+
 bool
 SessionDirectory::create ()
 {

libs/ardour/session_state.cc

@@ -48,6 +48,8 @@
 #include <sys/mount.h>
 #endif
 
+#include <glib.h>
+
 #include <glibmm.h>
 #include <glibmm/thread.h>
 
@@ -817,7 +819,7 @@ Session::save_state (string snapshot_name, bool pending, bool switch_to_snapshot
 
 	} else {
 
-		if (rename (tmp_path.to_string().c_str(), xml_path.to_string().c_str()) != 0) {
+		if (::rename (tmp_path.to_string().c_str(), xml_path.to_string().c_str()) != 0) {
 			error << string_compose (_("could not rename temporary session file %1 to %2"),
 					tmp_path.to_string(), xml_path.to_string()) << endmsg;
 			sys::remove (tmp_path);
@@ -2950,7 +2952,7 @@ Session::cleanup_sources (CleanupReport& rep)
                                                          peakpath, _path, strerror (errno))
 				      << endmsg;
 				/* try to back out */
-				rename (newpath.c_str(), _path.c_str());
+				::rename (newpath.c_str(), _path.c_str());
 				goto out;
 			}
 		}
@@ -3654,3 +3656,144 @@ Session::solo_cut_control() const
 
         return _solo_cut_control;
 }
+
+int
+Session::rename (const std::string& new_name)
+{
+	string legal_name = legalize_for_path (new_name);
+	string newpath;
+	string oldstr;
+	string newstr;
+	bool first = true;
+
+#define RENAME ::rename
+
+	/* Rename:
+
+	 * session directory
+	 * interchange subdirectory
+	 * session file
+	 * session history
+	 
+	 * Backup files are left unchanged and not renamed.
+	 */
+
+	/* pass one: not 100% safe check that the new directory names don't
+	 * already exist ...
+	 */
+
+	for (vector<space_and_path>::const_iterator i = session_dirs.begin(); i != session_dirs.end(); ++i) {
+		vector<string> v;
+
+		oldstr = (*i).path;
+
+		/* this is a stupid hack because Glib::path_get_dirname() is
+		 * lexical-only, and so passing it /a/b/c/ gives a different
+		 * result than passing it /a/b/c ...
+		 */
+
+		if (oldstr[oldstr.length()-1] == G_DIR_SEPARATOR) {
+			oldstr = oldstr.substr (0, oldstr.length() - 1);
+		}
+
+		string base = Glib::path_get_dirname (oldstr);
+		string p = Glib::path_get_basename (oldstr);
+
+		newstr = Glib::build_filename (base, legal_name);
+		
+		if (Glib::file_test (newstr, Glib::FILE_TEST_EXISTS)) {
+			return -1;
+		}
+	}
+
+	/* Session dirs */
+	
+	for (vector<space_and_path>::const_iterator i = session_dirs.begin(); i != session_dirs.end(); ++i) {
+		vector<string> v;
+
+		oldstr = (*i).path;
+
+		/* this is a stupid hack because Glib::path_get_dirname() is
+		 * lexical-only, and so passing it /a/b/c/ gives a different
+		 * result than passing it /a/b/c ...
+		 */
+
+		if (oldstr[oldstr.length()-1] == G_DIR_SEPARATOR) {
+			oldstr = oldstr.substr (0, oldstr.length() - 1);
+		}
+
+		string base = Glib::path_get_dirname (oldstr);
+		string p = Glib::path_get_basename (oldstr);
+
+		newstr = Glib::build_filename (base, legal_name);
+
+		cerr << "Rename " << oldstr << " => " << newstr << endl;		
+
+		if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+			return 1;
+		}
+
+		if (first) {
+			(*_session_dir) = newstr;
+			newpath = newstr;
+			first = 1;
+		}
+
+		/* directory below interchange */
+
+		v.push_back (newstr);
+		v.push_back (interchange_dir_name);
+		v.push_back (p);
+
+		oldstr = Glib::build_filename (v);
+
+		v.clear ();
+		v.push_back (newstr);
+		v.push_back (interchange_dir_name);
+		v.push_back (legal_name);
+
+		newstr = Glib::build_filename (v);
+		
+		cerr << "Rename " << oldstr << " => " << newstr << endl;
+		
+		if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+			return 1;
+		}
+	}
+
+	/* state file */
+	
+	oldstr = Glib::build_filename (newpath, _current_snapshot_name) + statefile_suffix;
+	newstr= Glib::build_filename (newpath, legal_name) + statefile_suffix;
+	
+	cerr << "Rename " << oldstr << " => " << newstr << endl;		
+
+	if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+		return 1;
+	}
+
+	/* history file */
+	
+	oldstr = Glib::build_filename (newpath, _current_snapshot_name) + history_suffix;
+	newstr = Glib::build_filename (newpath, legal_name) + history_suffix;
+	
+	cerr << "Rename " << oldstr << " => " << newstr << endl;		
+
+	if (RENAME (oldstr.c_str(), newstr.c_str()) != 0) {
+		return 1;
+	}
+
+	_path = newpath;
+	_current_snapshot_name = new_name;
+	_name = new_name;
+
+	set_dirty ();
+
+	/* save state again to get everything just right */
+
+	save_state (_current_snapshot_name);
+
+	return 0;
+
+#undef RENAME
+}

libs/ardour/smf_source.cc

@@ -551,8 +551,8 @@ SMFSource::load_model (bool lock, bool force_reload)
 		have_event_id = false;
 	}
 
-	//_model->end_write (_length_beats, false, true);
+	_model->end_write (_length_beats, false, true);
-	_model->end_write (false);
+	//_model->end_write (false);
 	_model->set_edited (false);
 
 	_model_iter = _model->begin();

libs/evoral/evoral/Sequence.hpp

@@ -97,7 +97,7 @@ public:
 
 	void start_write();
 	bool writing() const { return _writing; }
-	void end_write(bool delete_stuck=false);
+        void end_write (Time when=0, bool delete_stuck=false, bool resolve=false);
 
 	void append(const Event<Time>& ev, Evoral::event_id_t evid);
 

libs/evoral/src/Sequence.cpp

@@ -623,7 +623,7 @@ Sequence<Time>::start_write()
  */
 template<typename Time>
 void
-Sequence<Time>::end_write (bool delete_stuck)
+Sequence<Time>::end_write (Time when, bool delete_stuck, bool resolve)
 {
 	WriteLock lock(write_lock());
 
@@ -631,16 +631,33 @@ Sequence<Time>::end_write (bool delete_stuck)
 		return;
 	}
 
+	if (resolve) {
+		assert (when != 0);
+		assert (!delete_stuck);
+	}
+
 	DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 : end_write (%2 notes)\n", this, _notes.size()));
 
-        if (!_percussive && delete_stuck) {
+        if (!_percussive) {
+
                 for (typename Notes::iterator n = _notes.begin(); n != _notes.end() ;) {
                         typename Notes::iterator next = n;
                         ++next;
 			
                         if ((*n)->length() == 0) {
+				if (delete_stuck) {
 					cerr << "WARNING: Stuck note lost: " << (*n)->note() << endl;
 					_notes.erase(n);
+				} else if (resolve) {
+					if (when <= (*n)->time()) {
+						cerr << "WARNING: Stuck note resolution - end time @ " 
+						     << when << " is before note on: " << (**n) << endl;
+						_notes.erase (*n);
+					} else {
+						(*n)->set_length (when - (*n)->time());
+						cerr << "WARNING: resolved note-on with no note-off to generate " << (**n) << endl;
+					}
+				}
 			}
 
                         n = next;
@@ -648,10 +665,6 @@ Sequence<Time>::end_write (bool delete_stuck)
         }
 
 	for (int i = 0; i < 16; ++i) {
-		if (!_write_notes[i].empty()) {
-			cerr << "WARNING: Sequence<Time>::end_write: Channel " << i << " has "
-					<< _write_notes[i].size() << " stuck notes" << endl;
-		}
 		_write_notes[i].clear();
 	}
 
@@ -925,7 +938,7 @@ Sequence<Time>::append_note_off_unlocked (NotePtr note)
                         nn->set_off_velocity (note->velocity());
 
                         _write_notes[note->channel()].erase(n);
-                        DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note, length: %1\n", nn->length()));
+                        DEBUG_TRACE (DEBUG::Sequence, string_compose ("resolved note @ %2 length: %1\n", nn->length(), nn->time()));
                         resolved = true;
                         break;
                 }