permit MIDI port removal now, and save MIDI ports back to the ardour.rc file

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2163 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/option_editor.cc

@@ -77,7 +77,7 @@ OptionEditor::OptionEditor (ARDOUR_UI& uip, PublicEditor& ed, Mixer_UI& mixui)
 
 	  /* MIDI */
 
-	  midi_port_table (4, 10),
+	  midi_port_table (4, 11),
 	  mmc_device_id_adjustment (0.0, 0.0, (double) 0x7f, 1.0, 16.0),
 	  mmc_device_id_spinner (mmc_device_id_adjustment),
 	  add_midi_port_button (_("Add new MIDI port")),
@@ -179,27 +179,7 @@ OptionEditor::set_session (Session *s)
 
 	smpte_offset_negative_button.set_active (session->smpte_offset_negative());
 
-	/* set up port assignments */
+	redisplay_midi_ports ();
-
-	std::map<MIDI::Port*,vector<RadioButton*> >::iterator res;
-
-	if (session->mtc_port()) {
-		if ((res = port_toggle_buttons.find (session->mtc_port())) != port_toggle_buttons.end()) {
-			(*res).second[MtcIndex]->set_active (true);
-		}
-	} 
-
-	if (session->mmc_port ()) {
-		if ((res = port_toggle_buttons.find (session->mmc_port())) != port_toggle_buttons.end()) {
-			(*res).second[MmcIndex]->set_active (true);
-		} 
-	}
-
-	if (session->midi_port()) {
-		if ((res = port_toggle_buttons.find (session->midi_port())) != port_toggle_buttons.end()) {
-			(*res).second[MidiIndex]->set_active (true);
-		}
-	}
 
 	setup_click_editor ();
 	connect_audition_editor ();
@@ -406,7 +386,7 @@ OptionEditor::redisplay_midi_ports ()
 
 	midi_port_table_widgets.clear ();
 
-	midi_port_table.resize (ports.size() + 4, 10);
+	midi_port_table.resize (ports.size() + 4, 11);
 
 	Gtk::Label* label;
 
@@ -461,11 +441,19 @@ OptionEditor::redisplay_midi_ports ()
 
 	for (n = 0, i = ports.begin(); i != ports.end(); ++n, ++i) {
 
-		pair<MIDI::Port*,vector<RadioButton*> > newpair;
 		ToggleButton* tb;
 		RadioButton* rb;
+		Button* bb;
 
-		newpair.first = i->second;
+		/* the remove button. create early so we can pass it to various callbacks */
+		
+		bb = manage (new Button (Stock::REMOVE));
+		bb->set_name ("OptionEditorToggleButton");
+		bb->show ();
+		midi_port_table_widgets.push_back (bb);
+		midi_port_table.attach (*bb, 9, 10, n+2, n+3, FILL|EXPAND, FILL);
+		bb->signal_clicked().connect (bind (mem_fun(*this, &OptionEditor::remove_midi_port), i->second));
+		bb->set_sensitive (port_removable (i->second));
 
 		label = (manage (new Label (i->first))); 
 		label->show ();
@@ -507,10 +495,10 @@ OptionEditor::redisplay_midi_ports ()
 		tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_trace_out_toggled), (*i).second, tb));
 		tb->set_size_request (10, 10);
 		tb->show ();
+		midi_port_table_widgets.push_back (tb);
 		midi_port_table.attach (*tb, 3, 4, n+2, n+3, FILL|EXPAND, FILL);
 
 		rb = manage (new RadioButton ());
-		newpair.second.push_back (rb);
 		rb->set_name ("OptionEditorToggleButton");
 		if (n == 0) {
 			mtc_button_group = rb->get_group();
@@ -521,14 +509,13 @@ OptionEditor::redisplay_midi_ports ()
 		rb->show ();
 		midi_port_table_widgets.push_back (rb);
 		midi_port_table.attach (*rb, 4, 5, n+2, n+3, FILL|EXPAND, FILL);
-		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mtc_port_chosen), (*i).second, rb));
+		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mtc_port_chosen), (*i).second, rb, bb));
 
 		if (session && i->second == session->mtc_port()) {
 			rb->set_active (true);
 		}
 		
 		rb = manage (new RadioButton ());
-		newpair.second.push_back (rb);
 		rb->set_name ("OptionEditorToggleButton");
 		if (n == 0) {
 			mmc_button_group = rb->get_group();
@@ -538,14 +525,13 @@ OptionEditor::redisplay_midi_ports ()
 		rb->show ();
 		midi_port_table_widgets.push_back (rb);
 		midi_port_table.attach (*rb, 6, 7, n+2, n+3, FILL|EXPAND, FILL);
-		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mmc_port_chosen), (*i).second, rb));
+		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mmc_port_chosen), (*i).second, rb, bb));
 
 		if (session && i->second == session->mmc_port()) {
 			rb->set_active (true);
 		}
 
 		rb = manage (new RadioButton ());
-		newpair.second.push_back (rb);
 		rb->set_name ("OptionEditorToggleButton");
 		if (n == 0) {
 			midi_button_group = rb->get_group();
@@ -555,18 +541,24 @@ OptionEditor::redisplay_midi_ports ()
 		rb->show ();
 		midi_port_table_widgets.push_back (rb);
 		midi_port_table.attach (*rb, 8, 9, n+2, n+3, FILL|EXPAND, FILL);
-		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::midi_port_chosen), (*i).second, rb));
+		rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::midi_port_chosen), (*i).second, rb, bb));
 
 		if (session && i->second == session->midi_port()) {
 			rb->set_active (true);
 		}
 
-		port_toggle_buttons.insert (newpair);
 	}
 
 	midi_port_table.show();
 }
 
+void
+OptionEditor::remove_midi_port (MIDI::Port* port)
+{
+	MIDI::Manager::instance()->remove_port (port);
+	redisplay_midi_ports ();
+}
+
 void
 OptionEditor::add_midi_port ()
 {
@@ -608,51 +600,60 @@ OptionEditor::add_midi_port ()
 	}
 }
 
+bool
+OptionEditor::port_removable (MIDI::Port *port)
+{
+	if (!session) {
+		return true;
+	}
+
+	if (port == session->mtc_port() ||
+	    port == session->mmc_port() ||
+	    port == session->midi_port()) {
+		return false;
+	}
+	return true;
+}
+
 void
-OptionEditor::mtc_port_chosen (MIDI::Port *port, Gtk::RadioButton* rb) 
+OptionEditor::mtc_port_chosen (MIDI::Port *port, Gtk::RadioButton* rb, Gtk::Button* bb) 
 {
 	if (session) {
 		if (rb->get_active()) {
-			if (port) {
 			session->set_mtc_port (port->name());
 			Config->set_mtc_port_name (port->name());
 		} else {
 			session->set_mtc_port ("");
 		}
-			rb->set_active (true);
+		bb->set_sensitive (port_removable (port));
-		}
 	}
 }
 
 void
-OptionEditor::mmc_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb)
+OptionEditor::mmc_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 {
 	if (session) {
 		if (rb->get_active()) {
-			if (port) {
 			session->set_mmc_port (port->name());
 			Config->set_mtc_port_name (port->name());
 		} else {
 			session->set_mmc_port ("");
 		}
-			rb->set_active (true);
+		bb->set_sensitive (port_removable (port));
-		}
 	}
 }
 
 void
-OptionEditor::midi_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb)
+OptionEditor::midi_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 {
 	if (session) {
 		if (rb->get_active()) {
-			if (port) {
 			session->set_midi_port (port->name());
 			Config->set_midi_port_name (port->name());
 		} else {
 			session->set_midi_port ("");
 		}
-			rb->set_active (true);
+		bb->set_sensitive (port_removable (port));
-		}
 	}
 }
 

gtk2_ardour/option_editor.h

@@ -117,15 +117,17 @@ class OptionEditor : public Gtk::Dialog
 	Gtk::Button     add_midi_port_button;
 
 	void add_midi_port ();
+	void remove_midi_port (MIDI::Port*);
 	void redisplay_midi_ports ();
 
 	void port_online_toggled (MIDI::Port*,Gtk::ToggleButton*);
 	void port_trace_in_toggled (MIDI::Port*,Gtk::ToggleButton*);
 	void port_trace_out_toggled (MIDI::Port*,Gtk::ToggleButton*);
 	
-	void mmc_port_chosen (MIDI::Port*,Gtk::RadioButton*);
+	void mmc_port_chosen (MIDI::Port*,Gtk::RadioButton*, Gtk::Button*);
-	void mtc_port_chosen (MIDI::Port*,Gtk::RadioButton*);
+	void mtc_port_chosen (MIDI::Port*,Gtk::RadioButton*, Gtk::Button*);
-	void midi_port_chosen (MIDI::Port*,Gtk::RadioButton*);
+	void midi_port_chosen (MIDI::Port*,Gtk::RadioButton*, Gtk::Button*);
+	bool port_removable (MIDI::Port*);
 
 	void mmc_device_id_adjusted ();
 

libs/ardour/configuration.cc

@@ -23,6 +23,8 @@
 #include <pbd/failed_constructor.h>
 #include <pbd/xml++.h>
 
+#include <midi++/manager.h>
+
 #include <ardour/ardour.h>
 #include <ardour/configuration.h>
 #include <ardour/audio_diskstream.h>
@@ -157,9 +159,12 @@ Configuration::get_state ()
 	LocaleGuard lg (X_("POSIX"));
 
 	root = new XMLNode("Ardour");
-	typedef map<string, MidiPortDescriptor*>::const_iterator CI;
+
-	for(CI m = midi_ports.begin(); m != midi_ports.end(); ++m){
+	MIDI::Manager::PortMap::const_iterator i;
-		root->add_child_nocopy(m->second->get_state());
+	const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
+
+	for(i = ports.begin(); i != ports.end(); ++i) {
+		root->add_child_nocopy(i->second->get_state());
 	}
 	
 	root->add_child_nocopy (get_variables (sigc::mem_fun (*this, &Configuration::save_config_options_predicate)));

libs/ardour/globals.cc

@@ -137,6 +137,10 @@ setup_midi ()
 		nports++;
 	}
 
+	MIDI::Port* first;
+	const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
+	first = ports.begin()->second;
+
 	if (nports > 1) {
 
 		/* More than one port, so try using specific names for each port */
@@ -158,22 +162,22 @@ setup_midi ()
 		/* If that didn't work, just use the first listed port */
 
 		if (default_mmc_port == 0) {
-			default_mmc_port = MIDI::Manager::instance()->port (0);
+			default_mmc_port = first;
 		}
 
 		if (default_mtc_port == 0) {
-			default_mtc_port = MIDI::Manager::instance()->port (0);
+			default_mtc_port = first;
 		}
 
 		if (default_midi_port == 0) {
-			default_midi_port = MIDI::Manager::instance()->port (0);
+			default_midi_port = first;
 		}
 		
 	} else {
 
 		/* Only one port described, so use it for both MTC and MMC */
 
-		default_mmc_port = MIDI::Manager::instance()->port (0);
+		default_mmc_port = first;
 		default_mtc_port = default_mmc_port;
 		default_midi_port = default_mmc_port;
 	}

libs/midi++2/coremidi_midiport.cc

@@ -49,6 +49,15 @@ CoreMidi_MidiPort::CoreMidi_MidiPort (PortRequest &req) : Port (req)
 
 CoreMidi_MidiPort::~CoreMidi_MidiPort () {Close();}
 
+XMLNode&
+CoreMidi::MidiPort::get_state() const
+{
+	XMLNode& node (Port::get_state());
+	node.add_property ("type", "coremidi");
+	return node;
+}
+
+
 void CoreMidi_MidiPort::Close ()
 {
  	if (midi_destination) MIDIEndpointDispose(midi_destination);

libs/midi++2/midi++/alsa_rawmidi.h

@@ -28,6 +28,8 @@
 #include <midi++/port.h>
 #include <midi++/fd_midiport.h>
 
+namespace MIDI {
+
 class ALSA_RawMidiPort : public MIDI::FD_MidiPort
 
 {
@@ -35,8 +37,16 @@ class ALSA_RawMidiPort : public MIDI::FD_MidiPort
 	ALSA_RawMidiPort (MIDI::PortRequest &req) 
 		: FD_MidiPort (req, "/dev/snd", "midi") {}
 	virtual ~ALSA_RawMidiPort () {}
+
+	static std::string typestring;
+
+  protected:
+	std::string get_typestring () const {
+		return typestring;
+	}
 };
 
+}
 
 #endif // __alsa_rawmidi_h__
 

libs/midi++2/midi++/alsa_sequencer.h

@@ -43,6 +43,7 @@ class ALSA_SequencerMidiPort : public Port
 	virtual int selectable() const;
 	
 	static int discover (std::vector<PortSet>&);
+	static std::string typestring;
 
   protected:
 	/* Direct I/O */
@@ -50,6 +51,10 @@ class ALSA_SequencerMidiPort : public Port
 	int write (byte *msg, size_t msglen);	
 	int read (byte *buf, size_t max);
 
+	std::string get_typestring () const {
+		return typestring;
+	}
+
   private:
 	snd_midi_event_t *decoder, *encoder;
 	int port_id;

libs/midi++2/midi++/coremidi_midiport.h

@@ -42,16 +42,24 @@ namespace MIDI {
 	}
 
 	static int discover (std::vector<PortSet>&);
+	static std::string typestring;
 
       protected:
 	/* Direct I/O */
 	int write(byte * msg, size_t msglen);
+
 	int read(byte * buf, size_t max) {
 	    return 0;
-	} /* CoreMidi callback */
+	} 
+
+        /* CoreMidi callback */
 	static void read_proc(const MIDIPacketList * pktlist,
 			      void *refCon, void *connRefCon);
 	
+	std::string get_typestring () const {
+		return typestring;
+	}
+
       private:
 	byte midi_buffer[1024];
 	MIDIClientRef midi_client;
@@ -63,6 +71,7 @@ namespace MIDI {
 	static MIDITimeStamp MIDIGetCurrentHostTime();
 
 	bool firstrecv;
+	
     };
 
 } // namespace MIDI

libs/midi++2/midi++/factory.h

@@ -34,6 +34,9 @@ class PortFactory {
 	static bool ignore_duplicate_devices (Port::Type);
 	static int get_known_ports (std::vector<PortSet>&);
 	static std::string default_port_type ();
+	static Port::Type string_to_type (const std::string&);
+	static std::string mode_to_string (int);
+	static int string_to_mode (const std::string&);
 };
 
 } // namespace MIDI

libs/midi++2/midi++/fd_midiport.h

@@ -46,6 +46,7 @@ class FD_MidiPort : public Port
 	}
 
 	virtual int selectable() const;
+
 	static std::vector<std::string *> *list_devices ();
 
   protected:

libs/midi++2/midi++/fifomidi.h

@@ -37,6 +37,13 @@ class FIFO_MidiPort : public MIDI::FD_MidiPort
 	FIFO_MidiPort (PortRequest &req);
 	~FIFO_MidiPort () {};
 
+	static std::string typestring;
+
+  protected:
+	std::string get_typestring () const {
+		return typestring;
+	}
+
   private:
 	void open (PortRequest &req);
 };

libs/midi++2/midi++/manager.h

@@ -36,10 +36,9 @@ class Manager {
 	~Manager ();
 	
 	Port *add_port (PortRequest &);
-	int   remove_port (std::string port);
+	int   remove_port (Port*);
 
 	Port *port (std::string name);
-	Port *port (size_t number);
 
 	size_t    nports () { return ports_by_device.size(); }
 
@@ -50,9 +49,7 @@ class Manager {
 	channel_t inputChannelNumber;
 	channel_t outputChannelNumber;
 
-	int set_input_port (size_t port);
 	int set_input_port (std::string);
-	int set_output_port (size_t port);
 	int set_output_port (std::string);
 	int set_input_channel (channel_t);
 	int set_output_channel (channel_t);

libs/midi++2/midi++/nullmidi.h

@@ -54,6 +54,13 @@ class Null_MidiPort : public Port
 	}
 	
 	virtual int selectable() const { return -1; }
+
+	static std::string typestring;
+
+  protected:
+	std::string get_typestring () const {
+		return typestring;
+	}
 };
 
 } // namespace MIDI

libs/midi++2/midi++/port.h

@@ -26,6 +26,8 @@
 #include <midi++/types.h>
 #include <midi++/parser.h>
 
+class XMLNode;
+
 namespace MIDI {
 
 class Channel;
@@ -46,6 +48,8 @@ class Port : public sigc::trackable {
 	Port (PortRequest &);
 	virtual ~Port ();
 
+	virtual XMLNode& get_state () const;
+
 	/* Direct I/O */
 
 	virtual int write (byte *msg, size_t msglen) = 0;	
@@ -118,7 +122,6 @@ class Port : public sigc::trackable {
 	Type   type () const        { return _type; }
 	int    mode () const        { return _mode; }
 	bool   ok ()   const        { return _ok; }
-	size_t number () const      { return _number; }
 
   protected:
 	bool _ok;
@@ -126,7 +129,6 @@ class Port : public sigc::trackable {
 	std::string _devname;
 	std::string _tagname;
 	int _mode;
-	size_t _number;
 	Channel *_channel[16];
 	sigc::connection thru_connection;
 	unsigned int bytes_written;
@@ -135,6 +137,8 @@ class Port : public sigc::trackable {
 	Parser *output_parser;
 	size_t slowdown;
 
+	virtual std::string get_typestring () const = 0;
+
   private:
 	static size_t nports;
 };

libs/midi++2/midifactory.cc

@@ -17,25 +17,39 @@
     $Id$
 */
 
+#include <fcntl.h>
+
 #include <pbd/error.h>
+#include <pbd/convert.h>
 
 #include <midi++/types.h>
 #include <midi++/factory.h>
 #include <midi++/nullmidi.h>
 #include <midi++/fifomidi.h>
 
+std::string MIDI::Null_MidiPort::typestring = "null";
+std::string MIDI::FIFO_MidiPort::typestring = "fifo";
+
 #ifdef WITH_ALSA
 #include <midi++/alsa_sequencer.h>
 #include <midi++/alsa_rawmidi.h>
+
+std::string MIDI::ALSA_SequencerMidiPort::typestring = "alsa/sequencer";
+std::string MIDI::ALSA_RawMidiPort::typestring = "alsa/raw";
+
 #endif // WITH_ALSA
 
 #ifdef WITH_COREMIDI
 #include <midi++/coremidi_midiport.h>
+
+std::string MIDI::CoreMidi_MidiPort::typestring = "coremidi";
+
 #endif // WITH_COREMIDI
 
 
 using namespace std;
 using namespace MIDI;
+using namespace PBD;
 
 Port *
 PortFactory::create_port (PortRequest &req)
@@ -132,3 +146,50 @@ PortFactory::default_port_type ()
 	
 	PBD::fatal << "programming error: no default port type defined in midifactory.cc" << endmsg;
 }
+
+Port::Type
+PortFactory::string_to_type (const string& xtype)
+{
+	if (0){ 
+#ifdef WITH_ALSA
+	} else if (strings_equal_ignore_case (xtype, ALSA_RawMidiPort::typestring)) {
+		return Port::ALSA_RawMidi;
+	} else if (strings_equal_ignore_case (xtype, ALSA_SequencerMidiPort::typestring)) {
+		return Port::ALSA_Sequencer;
+#endif 
+#ifdef WITH_COREMIDI
+	} else if (strings_equal_ignore_case (xtype, CoreMidi_MidiPort::typestring)) {
+		return Port::CoreMidi_MidiPort;
+#endif
+	} else if (strings_equal_ignore_case (xtype, Null_MidiPort::typestring)) {
+		return Port::Null;
+	} else if (strings_equal_ignore_case (xtype, FIFO_MidiPort::typestring)) {
+		return Port::FIFO;
+	} 
+
+	return Port::Unknown;
+}
+
+string
+PortFactory::mode_to_string (int mode)
+{
+	if (mode == O_RDONLY) {
+		return "input";
+	} else if (mode == O_WRONLY) {
+		return "output";
+	} 
+
+	return "duplex";
+}
+
+int
+PortFactory::string_to_mode (const string& str)
+{
+	if (strings_equal_ignore_case (str, "output") || strings_equal_ignore_case (str, "out")) {
+		return O_WRONLY;
+	} else if (strings_equal_ignore_case (str, "input") || strings_equal_ignore_case (str, "in")) {
+		return O_RDONLY;
+	}
+
+	return O_RDWR;
+}

libs/midi++2/midimanager.cc

@@ -145,18 +145,32 @@ Manager::add_port (PortRequest &req)
 }
 
 int 
-Manager::remove_port (string name)
+Manager::remove_port (Port* port)
 {
 	PortMap::iterator res;
 
-	if ((res = ports_by_device.find (name)) == ports_by_device.end()) {
+	for (res = ports_by_device.begin(); res != ports_by_device.end(); ) {
-		return -1;
+		PortMap::iterator tmp;
+		tmp = res;
+		++tmp;
+		if (res->second == port) {
+			ports_by_device.erase (res);
+		} 
+		res = tmp;
 	}
 
-	ports_by_device.erase (res);
-	ports_by_device.erase ((*res).second->name());
 
-	delete (*res).second;
+	for (res = ports_by_tag.begin(); res != ports_by_tag.end(); ) {
+		PortMap::iterator tmp;
+		tmp = res;
+		++tmp;
+		if (res->second == port) {
+			ports_by_tag.erase (res);
+		} 
+		res = tmp;
+	}
+	
+	delete port;
 
 	return 0;
 }
@@ -183,22 +197,6 @@ Manager::set_input_port (string tag)
 	return 0;
 }
 
-int
-Manager::set_input_port (size_t portnum)
-
-{
-	PortMap::iterator res;
-
-	for (res = ports_by_tag.begin(); res != ports_by_tag.end(); res++) {
-		if ((*res).second->number() == portnum) {
-			inputPort = (*res).second;
-			return 0;
-		}
-	}
-
-	return -1;
-}
-
 int
 Manager::set_output_port (string tag)
 
@@ -231,22 +229,6 @@ Manager::set_output_port (string tag)
 	return 0;
 }
 
-int
-Manager::set_output_port (size_t portnum)
-
-{
-	PortMap::iterator res;
-
-	for (res = ports_by_tag.begin(); res != ports_by_tag.end(); res++) {
-		if ((*res).second->number() == portnum) {
-			outputPort = (*res).second;
-			return 0;
-		}
-	}
-
-	return -1;
-}
-
 Port *
 Manager::port (string name)
 {
@@ -261,25 +243,9 @@ Manager::port (string name)
 	return 0;
 }
 
-Port *
-Manager::port (size_t portnum)
-
-{
-	PortMap::iterator res;
-
-	for (res = ports_by_tag.begin(); res != ports_by_tag.end(); res++) {
-		if ((*res).second->number() == portnum) {
-			return (*res).second;
-		}
-	}
-
-	return 0;
-}
-
 int
 Manager::foreach_port (int (*func)(const Port &, size_t, void *),
 			   void *arg)
-
 {
 	PortMap::const_iterator i;
 	int retval;

libs/midi++2/midiport.cc

@@ -21,10 +21,13 @@
 #include <cstdio>
 #include <fcntl.h>
 
+#include <pbd/xml++.h>
+
 #include <midi++/types.h>
 #include <midi++/port.h>
 #include <midi++/channel.h>
 #include <midi++/port_request.h>
+#include <midi++/factory.h>
 
 //using namespace Select;
 using namespace MIDI;
@@ -47,7 +50,6 @@ Port::Port (PortRequest &req)
 	_devname = req.devname;
 	_tagname = req.tagname;
 	_mode = req.mode;
-	_number = nports++;
 
 	if (_mode == O_RDONLY || _mode == O_RDWR) {
 		input_parser = new Parser (*this);
@@ -83,6 +85,18 @@ Port::~Port ()
 	}
 }
 
+XMLNode&
+Port::get_state () const
+{
+	XMLNode* node = new XMLNode ("MIDI-port");
+	node->add_property ("tag", _tagname);
+	node->add_property ("device", _devname);
+	node->add_property ("mode", PortFactory::mode_to_string (_mode));
+	node->add_property ("type", get_typestring());
+
+	return *node;
+}
+
 int
 Port::clock ()
 	

libs/midi++2/port_request.cc

@@ -18,10 +18,9 @@
     $Id$
 */
 
-#include <fcntl.h>
-#include <string.h>
 #include <midi++/port.h>
 #include <midi++/port_request.h>
+#include <midi++/factory.h>
 
 using namespace std;
 using namespace MIDI;
@@ -36,45 +35,7 @@ PortRequest::PortRequest (const string &xdev,
 	
 	devname = strdup (xdev.c_str());
 	tagname = strdup (xtag.c_str());
-
+	mode = PortFactory::string_to_mode (xmode);
-	if (xmode == "output" ||
+	type = PortFactory::string_to_type (xtype);
-	    xmode == "out" || 
-	    xmode == "OUTPUT" ||
-	    xmode == "OUT") {
-		mode = O_WRONLY;
-
-	} else if (xmode == "input" ||
-		   xmode == "in" ||
-		   xmode == "INPUT" ||
-		   xmode == "IN") {
-		mode = O_RDONLY;
-
-	} else if (xmode == "duplex" ||
-		   xmode == "DUPLEX" ||
-		   xmode == "inout" || 
-		   xmode == "INOUT") {
-		mode = O_RDWR;
-	} else {
-		status = Unknown;
-	}
-
-	if (xtype == "ALSA/RAW" ||
-		   xtype == "alsa/raw") {
-		type = Port::ALSA_RawMidi;
-	} else if (xtype == "ALSA/SEQUENCER" ||
-		   xtype == "alsa/sequencer") {
-		type = Port::ALSA_Sequencer;
-	} else if (xtype == "COREMIDI" ||
-		   xtype == "coremidi") {
-		type = Port::CoreMidi_MidiPort;
-	} else if (xtype == "NULL" ||
-		   xtype == "null") {
-		type = Port::Null;
-	} else if (xtype == "FIFO" ||
-		   xtype == "fifo") {
-		type = Port::FIFO;
-	} else {
-		status = Unknown;
-	}
 }
 

libs/pbd/convert.cc

@@ -18,6 +18,8 @@
 */
 
 #include <cmath>
+#include <locale>
+#include <algorithm>
 #include <stdint.h>
 #ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS
@@ -234,4 +236,22 @@ length2string (const int64_t frames, const double sample_rate)
 	return duration_str;
 }
 
+static bool 
+chars_equal_ignore_case(char x, char y)
+{
+	static std::locale loc;
+	return toupper(x, loc) == toupper(y, loc);
+}
+
+bool 
+strings_equal_ignore_case (const string& a, const string& b)
+{
+	if (a.length() == b.length()) {
+		return std::equal (a.begin(), a.end(), b.begin(), chars_equal_ignore_case);
+	}
+	return false;
+}
+
+
+
 } // namespace PBD

libs/pbd/pbd/convert.h

@@ -35,6 +35,7 @@ void   url_decode (std::string&);
 std::string length2string (const int64_t frames, const double sample_rate);
 
 std::vector<std::string> internationalize (const char *, const char **);
+bool strings_equal_ignore_case (const std::string& a, const std::string& b);
 
 } //namespace PBD