File missing from previous commit.

git-svn-id: svn://localhost/ardour2/branches/3.0@4403 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 247 insertions, 0 deletions

diff --git a/gtk2_ardour/port_group.cc b/gtk2_ardour/port_group.cc
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+++ b/gtk2_ardour/port_group.cc
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+/*
+    Copyright (C) 2002-2009 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "port_group.h"
+#include "i18n.h"
+#include "ardour/session.h"
+#include "ardour/audio_track.h"
+#include "ardour/midi_track.h"
+#include "ardour/audioengine.h"
+#include <boost/shared_ptr.hpp>
+#include <cstring>
+
+using namespace std;
+using namespace Gtk;
+
+/** Add a port to a group.
+ *  @param p Port name, with or without prefix.
+ */
+void
+PortGroup::add (std::string const & p)
+{
+	if (prefix.empty() == false && p.substr (0, prefix.length()) == prefix) {
+		ports.push_back (p.substr (prefix.length()));
+	} else {
+		ports.push_back (p);
+	}
+}
+
+/** PortGroupUI constructor.
+ *  @param m PortMatrix to work for.
+ *  @Param g PortGroup to represent.
+ */
+
+PortGroupUI::PortGroupUI (PortMatrix& m, PortGroup& g)
+	: _port_matrix (m)
+	, _port_group (g)
+	, _ignore_check_button_toggle (false)
+	, _visibility_checkbutton (g.name)
+{
+	_port_group.visible = true;
+ 	_ignore_check_button_toggle = false;
+	_visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled));
+}
+
+/** The visibility of a PortGroupUI has been toggled */
+void
+PortGroupUI::visibility_checkbutton_toggled ()
+{
+	_port_group.visible = _visibility_checkbutton.get_active ();
+}
+
+/** @return Checkbutton used to toggle visibility */
+Widget&
+PortGroupUI::get_visibility_checkbutton ()
+{
+	return _visibility_checkbutton;
+}
+
+
+/** Handle a toggle of a port check button */
+void
+PortGroupUI::port_checkbutton_toggled (CheckButton* b, int r, int c)
+{
+ 	if (_ignore_check_button_toggle == false) {
+		// _port_matrix.hide_group (_port_group);
+	}
+}
+
+/** Set up visibility of the port group according to PortGroup::visible */
+void
+PortGroupUI::setup_visibility ()
+{
+	if (_visibility_checkbutton.get_active () != _port_group.visible) {
+		_visibility_checkbutton.set_active (_port_group.visible);
+	}
+}
+
+/** PortGroupList constructor.
+ *  @param session Session to get ports from.
+ *  @param type Type of ports to offer (audio or MIDI)
+ *  @param offer_inputs true to offer output ports, otherwise false.
+ *  @param mask Mask of groups to make visible by default.
+ */
+
+PortGroupList::PortGroupList (ARDOUR::Session & session, ARDOUR::DataType type, bool offer_inputs, Mask mask)
+	: _session (session), _type (type), _offer_inputs (offer_inputs),
+	  _buss (_("Bus"), "ardour:", mask & BUSS),
+	  _track (_("Track"), "ardour:", mask & TRACK),
+	  _system (_("System"), "system:", mask & SYSTEM),
+	  _other (_("Other"), "", mask & OTHER)
+{
+	refresh ();
+}
+
+/** Find or re-find all our ports and set up our lists */
+void
+PortGroupList::refresh ()
+{
+	clear ();
+	
+	_buss.ports.clear ();
+	_track.ports.clear ();
+	_system.ports.clear ();
+	_other.ports.clear ();
+
+	/* Find the ports provided by ardour; we can't derive their type just from their
+	   names, so we'll have to be more devious. 
+	*/
+
+	boost::shared_ptr<ARDOUR::Session::RouteList> routes = _session.get_routes ();
+
+	for (ARDOUR::Session::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+
+		PortGroup* g = 0;
+
+		if (_type == ARDOUR::DataType::AUDIO) {
+
+			if (boost::dynamic_pointer_cast<ARDOUR::AudioTrack> (*i)) {
+				g = &_track;
+			} else if (!boost::dynamic_pointer_cast<ARDOUR::MidiTrack>(*i)) {
+				g = &_buss;
+			} 
+
+
+		} else if (_type == ARDOUR::DataType::MIDI) {
+
+			if (boost::dynamic_pointer_cast<ARDOUR::MidiTrack> (*i)) {
+				g = &_track;
+			}
+
+			/* No MIDI busses yet */
+		} 
+			
+		if (g) {
+			ARDOUR::PortSet const & p = _offer_inputs ? ((*i)->inputs()) : ((*i)->outputs());
+			for (uint32_t j = 0; j < p.num_ports(); ++j) {
+				g->add (p.port(j)->name ());
+			}
+
+			std::sort (g->ports.begin(), g->ports.end());
+		}
+	}
+	
+	/* XXX: inserts, sends, plugin inserts? */
+	
+	/* Now we need to find the non-ardour ports; we do this by first
+	   finding all the ports that we can connect to. 
+	*/
+
+	const char **ports = _session.engine().get_ports ("", _type.to_jack_type(), _offer_inputs ? 
+							  JackPortIsInput : JackPortIsOutput);
+	if (ports) {
+
+		int n = 0;
+		string client_matching_string;
+
+		client_matching_string = _session.engine().client_name();
+		client_matching_string += ':';
+
+		while (ports[n]) {
+			std::string const p = ports[n];
+
+			if (p.substr(0, strlen ("system:")) == "system:") {
+				/* system: prefix */
+				_system.add (p);
+			} else {
+				if (p.substr(0, client_matching_string.length()) != client_matching_string) {
+					/* other (non-ardour) prefix */
+					_other.add (p);
+				}
+			}
+
+			++n;
+		}
+
+		free (ports);
+	}
+
+	push_back (&_system);
+	push_back (&_buss);
+	push_back (&_track);
+	push_back (&_other);
+}
+
+int
+PortGroupList::n_visible_ports () const
+{
+	int n = 0;
+	
+	for (const_iterator i = begin(); i != end(); ++i) {
+		if ((*i)->visible) {
+			n += (*i)->ports.size();
+		}
+	}
+
+	return n;
+}
+
+std::string
+PortGroupList::get_port_by_index (int n, bool with_prefix) const
+{
+	/* XXX: slightly inefficient algorithm */
+
+	for (const_iterator i = begin(); i != end(); ++i) {
+		for (std::vector<std::string>::const_iterator j = (*i)->ports.begin(); j != (*i)->ports.end(); ++j) {
+			if (n == 0) {
+				if (with_prefix) {
+					return (*i)->prefix + *j;
+				} else {
+					return *j;
+				}
+			}
+			--n;
+		}
+	}
+
+	return "";
+}
+
+void
+PortGroupList::set_type (ARDOUR::DataType t)
+{
+	_type = t;
+}
+
+void
+PortGroupList::set_offer_inputs (bool i)
+{
+	_offer_inputs = i;
+}
+