libardour added.

git-svn-id: svn://localhost/trunk/ardour2@17 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 1105 insertions, 0 deletions

diff --git a/libs/ardour/configuration.cc b/libs/ardour/configuration.cc
new file mode 100644
index 0000000000..f7452f4fd0
--- /dev/null
+++ b/libs/ardour/configuration.cc
@@ -0,0 +1,1105 @@
+/*
+    Copyright (C) 1999 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.
+
+    $Id$
+*/
+
+#include <unistd.h>
+#include <cstdio> /* for snprintf, grrr */
+
+#ifdef HAVE_WORDEXP
+#include <wordexp.h>
+#endif
+
+#include <pbd/failed_constructor.h>
+#include <pbd/xml++.h>
+
+#include <ardour/ardour.h>
+#include <ardour/configuration.h>
+#include <ardour/diskstream.h>
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace std;
+
+/* this is global so that we do not have to indirect through an object pointer
+   to reference it.
+*/
+
+namespace ARDOUR {
+    float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
+}
+
+Configuration::Configuration ()
+{
+	key_node = 0;
+	user_configuration = false;
+	set_defaults ();
+}
+
+Configuration::~Configuration ()
+{
+}
+	
+string
+Configuration::get_user_path()
+{
+	char *envvar;
+
+	if ((envvar = getenv ("ARDOUR_RC")) != 0) {
+		return envvar;
+	}
+
+	return find_config_file ("ardour.rc");
+}
+
+string
+Configuration::get_system_path()
+{
+	char* envvar;
+
+	if ((envvar = getenv ("ARDOUR_SYSTEM_RC")) != 0) {
+		return envvar;
+	}
+
+	return find_config_file ("ardour_system.rc");
+}
+
+int
+Configuration::load_state ()
+{
+	string rcfile;
+	
+	/* load system configuration first */
+
+	rcfile = get_system_path ();
+
+	if (rcfile.length()) {
+
+		XMLTree tree;
+
+		cerr << "Loading system configuration file " << rcfile << endl;
+
+		if (!tree.read (rcfile.c_str())) {
+			error << compose(_("Ardour: cannot read system configuration file \"%1\""), rcfile) << endmsg;
+			return -1;
+		}
+
+		if (set_state (*tree.root())) {
+			error << compose(_("Ardour: system configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
+			return -1;
+		}
+	}
+
+	/* from this point on, all configuration changes are user driven */
+
+	user_configuration = true;
+
+	/* now load configuration file for user */
+	
+	rcfile = get_user_path ();
+
+	if (rcfile.length()) {
+
+		XMLTree tree;
+
+		cerr << "Loading user configuration file " << rcfile << endl;
+
+		if (!tree.read (rcfile)) {
+			error << compose(_("Ardour: cannot read configuration file \"%1\""), rcfile) << endmsg;
+			return -1;
+		}
+		
+		
+		if (set_state (*tree.root())) {
+			error << compose(_("Ardour: configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int
+Configuration::save_state()
+{
+	XMLTree tree;
+	string rcfile;
+	char *envvar;
+
+	/* Note: this only writes the per-user file, and therefore
+	   only saves variables marked as user-set or modified
+	*/
+
+	if ((envvar = getenv ("ARDOUR_RC")) != 0) {
+		if (strlen (envvar) == 0) {
+			return -1;
+		}
+		rcfile = envvar;
+	} else {
+
+		if ((envvar = getenv ("HOME")) == 0) {
+			return -1;
+		}
+		if (strlen (envvar) == 0) {
+			return -1;
+		}
+		rcfile = envvar;
+		rcfile += "/.ardour/ardour.rc";
+	}
+
+	if (rcfile.length()) {
+		tree.set_root (&state (true));
+		if (!tree.write (rcfile.c_str())){
+			error << _("Config file not saved") << endmsg;
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+XMLNode&
+Configuration::get_state ()
+{
+	return state (false);
+}
+
+XMLNode&
+Configuration::state (bool user_only)
+{
+	XMLNode* root = new XMLNode("Ardour");
+	LocaleGuard lg (X_("POSIX"));
+
+	typedef map<string, MidiPortDescriptor*>::const_iterator CI;
+	for(CI m = midi_ports.begin(); m != midi_ports.end(); ++m){
+		root->add_child_nocopy(m->second->get_state());
+	}
+
+	XMLNode* node = new XMLNode("Config");
+	char buf[32];
+	
+	if (!user_only || minimum_disk_io_bytes_is_user) {
+		snprintf(buf, sizeof(buf), "%" PRIu32 , minimum_disk_io_bytes);
+		node->add_child_nocopy(option_node("minimum-disk-io-bytes", string(buf)));
+	}
+	if (!user_only || track_buffer_seconds_is_user) {
+		snprintf(buf, sizeof(buf), "%f", track_buffer_seconds);
+		node->add_child_nocopy(option_node("track-buffer-seconds", string(buf)));
+	}
+	if (!user_only || disk_choice_space_threshold_is_user) {
+		snprintf(buf, sizeof(buf), "%" PRIu32, disk_choice_space_threshold);
+		node->add_child_nocopy(option_node("disk-choice-space-threshold", string(buf)));
+	}
+
+	if (!user_only || mute_affects_pre_fader_is_user) {
+		node->add_child_nocopy(option_node("mute-affects-pre-fader", mute_affects_pre_fader?"yes":"no"));
+	}
+	if (!user_only || mute_affects_post_fader_is_user) {
+		node->add_child_nocopy(option_node("mute-affects-post-fader", mute_affects_post_fader?"yes":"no"));
+	}
+	if (!user_only || mute_affects_control_outs_is_user) {
+		node->add_child_nocopy(option_node("mute-affects-control-outs", mute_affects_control_outs?"yes":"no"));
+	}
+	if (!user_only || mute_affects_main_outs_is_user) {
+		node->add_child_nocopy(option_node("mute-affects-main-outs", mute_affects_main_outs?"yes":"no"));
+	}
+	if (!user_only || solo_latch_is_user) {
+		node->add_child_nocopy(option_node("solo-latch", solo_latch?"yes":"no"));
+	}
+	if (!user_only || raid_path_is_user) {
+		node->add_child_nocopy(option_node("raid-path", orig_raid_path));
+	}
+	if (!user_only || mtc_port_name_is_user) {
+		node->add_child_nocopy(option_node("mtc-port", mtc_port_name));
+	}
+	if (!user_only || mmc_port_name_is_user) {
+		node->add_child_nocopy(option_node("mmc-port", mmc_port_name));
+	}
+	if (!user_only || midi_port_name_is_user) {
+		node->add_child_nocopy(option_node("midi-port", midi_port_name));
+	}
+	if (!user_only || use_hardware_monitoring_is_user) {
+		node->add_child_nocopy(option_node("hardware-monitoring", use_hardware_monitoring?"yes":"no"));
+	}
+	if (!user_only || be_jack_time_master_is_user) {
+		node->add_child_nocopy(option_node("jack-time-master", be_jack_time_master?"yes":"no"));
+	}
+	if (!user_only || native_format_is_bwf_is_user) {
+		node->add_child_nocopy(option_node("native-format-bwf", native_format_is_bwf?"yes":"no"));
+	}
+	if (!user_only || trace_midi_input_is_user) {
+		node->add_child_nocopy(option_node("trace-midi-input", trace_midi_input?"yes":"no"));
+	}
+	if (!user_only || trace_midi_output_is_user) {
+		node->add_child_nocopy(option_node("trace-midi-output", trace_midi_output?"yes":"no"));
+	}
+	if (!user_only || plugins_stop_with_transport_is_user) {
+		node->add_child_nocopy(option_node("plugins-stop-with-transport", plugins_stop_with_transport?"yes":"no"));
+	}
+	if (!user_only || no_sw_monitoring_is_user) {
+		node->add_child_nocopy(option_node("no-sw-monitoring", no_sw_monitoring?"yes":"no"));
+	}
+	if (!user_only || stop_recording_on_xrun_is_user) {
+		node->add_child_nocopy(option_node("stop-recording-on-xrun", stop_recording_on_xrun?"yes":"no"));
+	}
+	if (!user_only || verify_remove_last_capture_is_user) {
+		node->add_child_nocopy(option_node("verify-remove-last-capture", verify_remove_last_capture?"yes":"no"));
+	}
+	if (!user_only || stop_at_session_end_is_user) {
+		node->add_child_nocopy(option_node("stop-at-session-end", stop_at_session_end?"yes":"no"));
+	}
+	if (!user_only || seamless_looping_is_user) {
+		node->add_child_nocopy(option_node("seamless-loop", seamless_looping?"yes":"no"));
+	}
+	if (!user_only || auto_xfade_is_user) {
+		node->add_child_nocopy(option_node("auto-xfade", auto_xfade?"yes":"no"));
+	}
+	if (!user_only || no_new_session_dialog_is_user) {
+		node->add_child_nocopy(option_node("no-new-session-dialog", no_new_session_dialog?"yes":"no"));
+	}
+	if (!user_only || timecode_source_is_synced_is_user) {
+		node->add_child_nocopy(option_node("timecode-source-is-synced", timecode_source_is_synced?"yes":"no"));
+	}
+	if (!user_only || auditioner_output_left_is_user) {
+		node->add_child_nocopy(option_node("auditioner-left-out", auditioner_output_left));
+	}
+	if (!user_only || auditioner_output_right_is_user) {
+		node->add_child_nocopy(option_node("auditioner-right-out", auditioner_output_right));
+	}
+	if (!user_only || quieten_at_speed_is_user) {
+		snprintf (buf, sizeof (buf), "%f", speed_quietning);
+		node->add_child_nocopy(option_node("quieten-at-speed", buf));
+	}
+
+	/* use-vst is always per-user */
+	node->add_child_nocopy (option_node ("use-vst", use_vst?"yes":"no"));
+
+	root->add_child_nocopy (*node);
+
+	if (key_node) {
+		root->add_child_copy (*key_node);
+	}
+
+	if (_extra_xml) {
+		root->add_child_copy (*_extra_xml);
+	}
+
+	return *root;
+}
+
+int
+Configuration::set_state (const XMLNode& root)
+{
+	if (root.name() != "Ardour") {
+		return -1;
+	}
+
+	XMLNodeList nlist = root.children();
+	XMLNodeConstIterator niter;
+	XMLNode *node;
+	XMLProperty *prop;
+
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+		node = *niter;
+
+		if (node->name() == "MIDI-port") {
+
+			try {
+				pair<string,MidiPortDescriptor*> newpair;
+				newpair.second = new MidiPortDescriptor (*node);
+				newpair.first = newpair.second->tag;
+				midi_ports.insert (newpair);
+			}
+
+			catch (failed_constructor& err) {
+				warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg;
+			}
+
+		} else if (node->name() == "Config") {
+			
+			XMLNodeList option_list = node->children();
+			XMLNodeConstIterator option_iter;
+			XMLNode *option_node;
+
+			string option_name;
+			string option_value;
+
+			for (option_iter = option_list.begin(); option_iter != option_list.end(); ++option_iter) {
+
+				option_node = *option_iter;
+
+				if (option_node->name() != "Option") {
+					continue;
+				}
+
+				if ((prop = option_node->property ("name")) != 0) {
+					option_name = prop->value();
+				} else {
+					throw failed_constructor ();
+				}
+				
+				if ((prop = option_node->property ("value")) != 0) {
+					option_value = prop->value();
+				} else {
+					throw failed_constructor ();
+				}
+				
+				if (option_name == "minimum-disk-io-bytes") {
+					set_minimum_disk_io (atoi (option_value.c_str()));
+				} else if (option_name == "track-buffer-seconds") {
+					set_track_buffer (atof (option_value.c_str()));
+				} else if (option_name == "raid-path") {
+					set_raid_path (option_value);
+				} else if (option_name == "hiding-groups-deactivates-groups") {
+					set_hiding_groups_deactivates_groups (option_value == "yes");
+				} else if (option_name == "mute-affects-pre-fader") {
+					set_mute_affects_pre_fader (option_value == "yes");
+				} else if (option_name == "mute-affects-post-fader") {
+					set_mute_affects_post_fader (option_value == "yes");
+				} else if (option_name == "mute-affects-control-outs") {
+					set_mute_affects_control_outs (option_value == "yes");
+				} else if (option_name == "mute-affects-main-outs") {
+					set_mute_affects_main_outs (option_value == "yes");
+				} else if (option_name == "solo-latch") {
+					set_solo_latch (option_value == "yes");
+				} else if (option_name == "mtc-port") {
+					set_mtc_port_name (option_value);
+				} else if (option_name == "mmc-port") {
+					set_mmc_port_name (option_value);
+				} else if (option_name == "midi-port") {
+					set_midi_port_name (option_value);
+				} else if (option_name == "hardware-monitoring") {
+					set_use_hardware_monitoring (option_value == "yes");
+				} else if (option_name == "jack-time-master") {
+					set_jack_time_master (option_value == "yes");
+				} else if (option_name == "trace-midi-input") {
+					set_trace_midi_input (option_value == "yes");
+				} else if (option_name == "trace-midi-output") {
+					set_trace_midi_output (option_value == "yes");
+				} else if (option_name == "plugins-stop-with-transport") {
+					set_plugins_stop_with_transport (option_value == "yes");
+				} else if (option_name == "no-sw-monitoring") {
+					set_no_sw_monitoring (option_value == "yes");
+				} else if (option_name == "stop-recording-on-xrun") {
+					set_stop_recording_on_xrun (option_value == "yes");
+				} else if (option_name == "verify-remove-last-capture") {
+					set_verify_remove_last_capture (option_value == "yes");
+				} else if (option_name == "stop-at-session-end") {
+					set_stop_at_session_end (option_value == "yes");
+				} else if (option_name == "seamless-loop") {
+					set_seamless_looping (option_value == "yes");
+				} else if (option_name == "auto-xfade") {
+					set_auto_xfade (option_value == "yes");
+				} else if (option_name == "no-new-session-dialog") {
+					set_no_new_session_dialog (option_value == "yes");
+				} else if (option_name == "timecode-source-is-synced") {
+					set_timecode_source_is_synced (option_value == "yes");
+				} else if (option_name == "auditioner-left-out") {
+					set_auditioner_output_left (option_value);
+				} else if (option_name == "auditioner-right-out") {
+					set_auditioner_output_right (option_value);
+				} else if (option_name == "use-vst") {
+					set_use_vst (option_value == "yes");
+				} else if (option_name == "quieten-at-speed") {
+					float v;
+					if (sscanf (option_value.c_str(), "%f", &v) == 1) {
+						set_quieten_at_speed (v);
+					}
+				}
+			}
+			
+		} else if (node->name() == "Keys") {
+			/* defer handling of this for UI objects */
+			key_node = new XMLNode (*node);
+		} else if (node->name() == "extra") {
+			_extra_xml = new XMLNode (*node);
+		}
+	}
+
+	DiskStream::set_disk_io_chunk_frames (minimum_disk_io_bytes / sizeof (Sample));
+
+	return 0;
+}
+
+void
+Configuration::set_defaults ()
+{
+	raid_path = "";
+	orig_raid_path = raid_path;
+
+	mtc_port_name = N_("default");
+	mmc_port_name = N_("default");
+	midi_port_name = N_("default");
+#ifdef __APPLE__
+	auditioner_output_left = N_("coreaudio:Built-in Audio:in1");
+	auditioner_output_right = N_("coreaudio:Built-in Audio:in2");
+#else
+	auditioner_output_left = N_("alsa_pcm:playback_1");
+	auditioner_output_right = N_("alsa_pcm:playback_2");
+#endif
+	minimum_disk_io_bytes = 1024 * 256;
+	track_buffer_seconds = 5.0;
+	hiding_groups_deactivates_groups = true;
+	mute_affects_pre_fader = 1;
+	mute_affects_post_fader = 1;
+	mute_affects_control_outs = 1;
+	mute_affects_main_outs = 1;
+	solo_latch = 1;
+	use_hardware_monitoring = true;
+	be_jack_time_master = true;
+	native_format_is_bwf = true;
+	trace_midi_input = false;
+	trace_midi_output = false;
+	plugins_stop_with_transport = false;
+	no_sw_monitoring = false;
+	stop_recording_on_xrun = false;
+	verify_remove_last_capture = true;
+	stop_at_session_end = true;
+	seamless_looping = false;
+	auto_xfade = true;
+	no_new_session_dialog = false;
+	timecode_source_is_synced = true;
+	use_vst = true; /* if we build with VST_SUPPORT, otherwise no effect */
+	quieten_at_speed = true;
+
+	// this is about 5 minutes at 48kHz, 4 bytes/sample
+	disk_choice_space_threshold = 57600000;
+
+	/* at this point, no variables from from the user */
+
+	raid_path_is_user = false;
+	minimum_disk_io_bytes_is_user = false;
+	track_buffer_seconds_is_user = false;
+	hiding_groups_deactivates_groups_is_user = false;
+	auditioner_output_left_is_user = false;
+	auditioner_output_right_is_user = false;
+	mute_affects_pre_fader_is_user = false;
+	mute_affects_post_fader_is_user = false;
+	mute_affects_control_outs_is_user = false;
+	mute_affects_main_outs_is_user = false;
+	solo_latch_is_user = false;
+	disk_choice_space_threshold_is_user = false;
+	mtc_port_name_is_user = false;
+	mmc_port_name_is_user = false;
+	midi_port_name_is_user = false;
+	use_hardware_monitoring_is_user = false;
+	be_jack_time_master_is_user = false;
+	native_format_is_bwf_is_user = false;
+	trace_midi_input_is_user = false;
+	trace_midi_output_is_user = false;
+	plugins_stop_with_transport_is_user = false;
+	no_sw_monitoring_is_user = false;
+	stop_recording_on_xrun_is_user = false;
+	verify_remove_last_capture_is_user = false;
+	stop_at_session_end_is_user = false;
+	seamless_looping_is_user = false;
+	auto_xfade_is_user = false;
+	no_new_session_dialog_is_user = false;
+	timecode_source_is_synced_is_user = false;
+	quieten_at_speed_is_user = false;
+}
+
+Configuration::MidiPortDescriptor::MidiPortDescriptor (const XMLNode& node)
+{
+	const XMLProperty *prop;
+	bool have_tag = false;
+	bool have_device = false;
+	bool have_type = false;
+	bool have_mode = false;
+
+	if ((prop = node.property ("tag")) != 0) {
+		tag = prop->value();
+		have_tag = true;
+	}
+
+	if ((prop = node.property ("device")) != 0) {
+		device = prop->value();
+		have_device = true;
+	}
+
+	if ((prop = node.property ("type")) != 0) {
+		type = prop->value();
+		have_type = true;
+	}
+
+	if ((prop = node.property ("mode")) != 0) {
+		mode = prop->value();
+		have_mode = true;
+	}
+
+	if (!have_tag || !have_device || !have_type || !have_mode) {
+		throw failed_constructor();
+	}
+}
+
+XMLNode&
+Configuration::MidiPortDescriptor::get_state()
+{
+	XMLNode* root = new XMLNode("MIDI-port");
+
+	root->add_property("tag", tag);
+	root->add_property("device", device);
+	root->add_property("type", type);
+	root->add_property("mode", mode);
+
+	return *root;
+}
+
+XMLNode&
+Configuration::option_node(const string & name, const string & value)
+{
+	XMLNode* root = new XMLNode("Option");
+
+	root->add_property("name", name);
+	root->add_property("value", value);
+	
+	return *root;
+}
+
+string
+Configuration::get_raid_path()
+{
+	return raid_path;
+}
+
+void
+Configuration::set_raid_path(string path)
+{
+#ifdef HAVE_WORDEXP
+	/* Handle tilde and environment variable expansion in session path */
+	wordexp_t expansion;
+	switch (wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF)) {
+	case 0:
+		break;
+	default:
+		error << _("illegal or badly-formed string used for RAID path") << endmsg;
+		return;
+	}
+
+	if (expansion.we_wordc > 1) {
+		error << _("RAID search path is ambiguous") << endmsg;
+		return;
+	}
+
+	raid_path = expansion.we_wordv[0];
+	orig_raid_path = path;
+	wordfree (&expansion);
+#else
+	raid_path = orig_raid_path = path;
+#endif
+
+	if (user_configuration) {
+		raid_path_is_user = true;
+	}
+}
+
+uint32_t
+Configuration::get_minimum_disk_io()
+{
+	return minimum_disk_io_bytes;
+}
+	
+void
+Configuration::set_minimum_disk_io(uint32_t min)
+{
+	minimum_disk_io_bytes = min;
+	if (user_configuration) {
+		minimum_disk_io_bytes_is_user = true;
+	}
+}
+
+float
+Configuration::get_track_buffer()
+{
+	return track_buffer_seconds;
+}
+
+void 
+Configuration::set_track_buffer(float buffer)
+{
+	track_buffer_seconds = buffer;
+	if (user_configuration) {
+		track_buffer_seconds_is_user = true;
+	}
+}
+
+bool 
+Configuration::does_hiding_groups_deactivates_groups()
+{
+	return hiding_groups_deactivates_groups;
+}
+
+void 
+Configuration::set_hiding_groups_deactivates_groups(bool hiding)
+{
+	hiding_groups_deactivates_groups = hiding;
+	if (user_configuration) {
+		hiding_groups_deactivates_groups_is_user = true;
+	}
+}
+
+string
+Configuration::get_auditioner_output_left ()
+{
+	return auditioner_output_left;
+}
+
+void
+Configuration::set_auditioner_output_left (string str)
+{
+	auditioner_output_left = str;
+	if (user_configuration) {
+		auditioner_output_left_is_user = true;
+	}
+}
+
+string
+Configuration::get_auditioner_output_right ()
+{
+	return auditioner_output_right;
+}
+
+void
+Configuration::set_auditioner_output_right (string str)
+{
+	auditioner_output_right = str;
+	if (user_configuration) {
+		auditioner_output_right_is_user = true;
+	}
+}
+
+bool
+Configuration::get_mute_affects_pre_fader()
+{
+	return mute_affects_pre_fader;
+}
+
+void 
+Configuration::set_mute_affects_pre_fader (bool affects)
+{
+	mute_affects_pre_fader = affects;
+	if (user_configuration) {
+		mute_affects_pre_fader_is_user = true;
+	}
+}
+
+bool 
+Configuration::get_mute_affects_post_fader()
+{
+	return mute_affects_post_fader;
+}
+
+void 
+Configuration::set_mute_affects_post_fader (bool affects)
+{
+	mute_affects_post_fader = affects;
+	if (user_configuration) {
+		mute_affects_post_fader_is_user = true;
+	}
+}
+
+bool 
+Configuration::get_mute_affects_control_outs()
+{
+	return mute_affects_control_outs;
+}
+
+void 
+Configuration::set_mute_affects_control_outs (bool affects)
+{
+	mute_affects_control_outs = affects;
+	if (user_configuration) {
+		mute_affects_control_outs_is_user = true;
+	}
+}
+
+bool 
+Configuration::get_mute_affects_main_outs()
+{
+	return mute_affects_main_outs;
+}
+
+void 
+Configuration::set_mute_affects_main_outs (bool affects)
+{
+	mute_affects_main_outs = affects;
+	if (user_configuration) {
+		mute_affects_main_outs_is_user = true;
+	}
+}
+
+bool 
+Configuration::get_solo_latch()
+{
+	return solo_latch;
+}
+
+void 
+Configuration::set_solo_latch (bool latch)
+{
+	solo_latch = latch;
+	if (user_configuration) {
+		solo_latch_is_user = true;
+	}
+}
+
+XMLNode *
+Configuration::get_keys () const
+{
+	return key_node;
+}
+
+void
+Configuration::set_keys (XMLNode* keys)
+{
+	key_node = keys;
+}
+
+uint32_t
+Configuration::get_disk_choice_space_threshold ()
+{
+	return disk_choice_space_threshold;
+}
+
+void
+Configuration::set_disk_choice_space_threshold (uint32_t val)
+{
+	disk_choice_space_threshold = val;
+	if (user_configuration) {
+		disk_choice_space_threshold_is_user = true;
+	}
+}
+
+string
+Configuration::get_mmc_port_name ()
+{
+	return mmc_port_name;
+}
+
+void
+Configuration::set_mmc_port_name (string name)
+{
+	mmc_port_name = name;
+	if (user_configuration) {
+		mmc_port_name_is_user = true;
+	}
+}
+
+string
+Configuration::get_mtc_port_name ()
+{
+	return mtc_port_name;
+}
+
+void
+Configuration::set_mtc_port_name (string name)
+{
+	mtc_port_name = name;
+	if (user_configuration) {
+		mtc_port_name_is_user = true;
+	}
+}
+
+string
+Configuration::get_midi_port_name ()
+{
+	return midi_port_name;
+}
+
+void
+Configuration::set_midi_port_name (string name)
+{
+	midi_port_name = name;
+	if (user_configuration) {
+		midi_port_name_is_user = true;
+	}
+}
+
+bool
+Configuration::get_use_hardware_monitoring()
+{
+	return use_hardware_monitoring;
+}
+
+void
+Configuration::set_use_hardware_monitoring(bool yn)
+{
+	use_hardware_monitoring = yn;
+	if (user_configuration) {
+		use_hardware_monitoring_is_user = true;
+	}
+}
+
+bool
+Configuration::get_jack_time_master()
+{
+	return be_jack_time_master;
+}
+
+void
+Configuration::set_jack_time_master(bool yn)
+{
+	be_jack_time_master = yn;
+	if (user_configuration) {
+		be_jack_time_master_is_user = true;
+	}
+}
+
+bool
+Configuration::get_native_format_is_bwf()
+{
+	return native_format_is_bwf;
+}
+
+void
+Configuration::set_native_format_is_bwf(bool yn)
+{
+	native_format_is_bwf = yn;
+	if (user_configuration) {
+		native_format_is_bwf_is_user = true;
+	}
+}
+
+bool
+Configuration::get_trace_midi_input ()
+{
+	return trace_midi_input;
+}
+
+void
+Configuration::set_trace_midi_input (bool yn)
+{
+	trace_midi_input = yn;
+	if (user_configuration) {
+		trace_midi_input_is_user = true;
+	}
+}
+
+bool
+Configuration::get_trace_midi_output ()
+{
+	return trace_midi_output;
+}
+
+void
+Configuration::set_trace_midi_output (bool yn)
+{
+	trace_midi_output = yn;
+	if (user_configuration) {
+		trace_midi_output_is_user = true;
+	}
+}
+
+bool
+Configuration::get_plugins_stop_with_transport ()
+{
+	return plugins_stop_with_transport;
+}
+
+void
+Configuration::set_plugins_stop_with_transport (bool yn)
+{
+	plugins_stop_with_transport = yn;
+	if (user_configuration) {
+		plugins_stop_with_transport_is_user = true;
+	}
+}
+
+bool
+Configuration::get_no_sw_monitoring ()
+{
+	return no_sw_monitoring;
+}
+
+void
+Configuration::set_no_sw_monitoring (bool yn)
+{
+	no_sw_monitoring = yn;
+	if (user_configuration) {
+		no_sw_monitoring_is_user = true;
+	}
+}
+
+bool
+Configuration::get_stop_recording_on_xrun ()
+{
+	return stop_recording_on_xrun;
+}
+
+void
+Configuration::set_stop_recording_on_xrun (bool yn)
+{
+	stop_recording_on_xrun = yn;
+	if (user_configuration) {
+		stop_recording_on_xrun_is_user = true;
+	}
+}
+
+bool
+Configuration::get_verify_remove_last_capture ()
+{
+	return verify_remove_last_capture;
+}
+
+void
+Configuration::set_verify_remove_last_capture (bool yn)
+{
+	verify_remove_last_capture = yn;
+	if (user_configuration) {
+		verify_remove_last_capture_is_user = true;
+	}
+}
+
+bool
+Configuration::get_stop_at_session_end ()
+{
+	return stop_at_session_end;
+}
+
+void
+Configuration::set_stop_at_session_end (bool yn)
+{
+	stop_at_session_end = yn;
+	if (user_configuration) {
+		stop_at_session_end_is_user = true;
+	}
+}
+
+bool
+Configuration::get_seamless_looping ()
+{
+	return seamless_looping;
+}
+
+void
+Configuration::set_seamless_looping (bool yn)
+{
+	seamless_looping = yn;
+	if (user_configuration) {
+		seamless_looping_is_user = true;
+	}
+}
+
+bool
+Configuration::get_auto_xfade ()
+{
+	return auto_xfade;
+}
+
+void
+Configuration::set_auto_xfade (bool yn)
+{
+	auto_xfade = yn;
+	if (user_configuration) {
+		auto_xfade_is_user = true;
+	}
+}
+
+string
+Configuration::get_user_ardour_path ()
+{
+	string path;
+	char* envvar;
+	
+	if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) {
+		return "/";
+	}
+		
+	path = envvar;
+	path += "/.ardour/";
+	
+	return path;
+}
+
+string
+Configuration::get_system_ardour_path ()
+{
+	string path;
+	char* envvar;
+
+	if ((envvar = getenv ("ARDOUR_DATA_PATH")) != 0) {
+		path += envvar;
+		if (path[path.length()-1] != ':') {
+			path += ':';
+		}
+	}
+
+	path += DATA_DIR;
+	path += "/ardour/";
+	
+	return path;
+}
+
+bool 
+Configuration::get_no_new_session_dialog()
+{
+	return no_new_session_dialog;
+}
+
+void 
+Configuration::set_no_new_session_dialog(bool yn)
+{
+	no_new_session_dialog = yn;
+	if (user_configuration) {
+		no_new_session_dialog_is_user = true;
+	}
+}
+
+bool
+Configuration::get_timecode_source_is_synced()
+{
+	return timecode_source_is_synced;
+}
+
+void
+Configuration::set_timecode_source_is_synced (bool yn)
+{
+	timecode_source_is_synced = yn;
+	if (user_configuration) {
+		timecode_source_is_synced_is_user = true;
+	}
+}
+
+bool
+Configuration::get_use_vst ()
+{
+	return use_vst;
+}
+
+void
+Configuration::set_use_vst (bool yn)
+{
+	use_vst = yn;
+}
+
+gain_t
+Configuration::get_quieten_at_speed()
+{
+	return speed_quietning;
+}
+
+void
+Configuration::set_quieten_at_speed (float gain_coefficient)
+{
+	speed_quietning = gain_coefficient;
+	if (user_configuration) {
+		quieten_at_speed_is_user = true;
+	}
+}