2 Copyright (C) 1999-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <cstdio> /* for snprintf, grrr */
24 #include <glib/gstdio.h> /* for g_stat() */
25 #include <glibmm/miscutils.h>
27 #include "pbd/failed_constructor.h"
28 #include "pbd/xml++.h"
29 #include "pbd/filesystem.h"
30 #include "pbd/file_utils.h"
32 #include "midi++/manager.h"
34 #include "ardour/ardour.h"
35 #include "ardour/rc_configuration.h"
36 #include "ardour/audio_diskstream.h"
37 #include "ardour/control_protocol_manager.h"
38 #include "ardour/filesystem_paths.h"
42 using namespace ARDOUR;
46 /* this is global so that we do not have to indirect through an object pointer
51 float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
54 RCConfiguration::RCConfiguration ()
56 /* construct variables */
57 #undef CONFIG_VARIABLE
58 #undef CONFIG_VARIABLE_SPECIAL
59 #define CONFIG_VARIABLE(Type,var,name,value) var (name,value),
60 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) var (name,value,mutator),
61 #include "ardour/rc_configuration_vars.h"
62 #undef CONFIG_VARIABLE
63 #undef CONFIG_VARIABLE_SPECIAL
64 _control_protocol_state (0)
69 RCConfiguration::~RCConfiguration ()
71 for (list<XMLNode*>::iterator i = _midi_port_states.begin(); i != _midi_port_states.end(); ++i) {
75 delete _control_protocol_state;
79 RCConfiguration::load_state ()
81 sys::path system_rc_file;
84 /* load system configuration first */
86 if (find_file_in_search_path (ardour_search_path() + system_config_search_path(), "ardour_system.rc", system_rc_file)) {
87 string rcfile = system_rc_file.to_string();
89 /* stupid XML Parser hates empty files */
91 if (g_stat (rcfile.c_str(), &statbuf)) {
95 if (statbuf.st_size != 0) {
96 info << string_compose (_("Loading system configuration file %1"), rcfile) << endl;
99 if (!tree.read (rcfile.c_str())) {
100 error << string_compose(_("%1: cannot read system configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
104 if (set_state (*tree.root(), Stateful::current_state_version)) {
105 error << string_compose(_("%1: system configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
109 error << string_compose (_("your system %1 configuration file is empty. This probably means that there as an error installing %1"), PROGRAM_NAME) << endmsg;
113 /* now load configuration file for user */
115 sys::path user_rc_file;
117 if (find_file_in_search_path (ardour_search_path() + user_config_directory(), "ardour.rc", user_rc_file)) {
118 string rcfile = user_rc_file.to_string();
120 /* stupid XML parser hates empty files */
122 if (g_stat (rcfile.c_str(), &statbuf)) {
126 if (statbuf.st_size != 0) {
127 info << string_compose (_("Loading user configuration file %1"), rcfile) << endl;
130 if (!tree.read (rcfile)) {
131 error << string_compose(_("%1: cannot read configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
135 if (set_state (*tree.root(), Stateful::current_state_version)) {
136 error << string_compose(_("%1: user configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
140 warning << string_compose (_("your %1 configuration file is empty. This is not normal."), PROGRAM_NAME) << endmsg;
148 RCConfiguration::save_state()
152 sys::create_directories (user_config_directory ());
154 catch (const sys::filesystem_error& ex)
156 error << "Could not create user configuration directory" << endmsg;
160 sys::path rcfile_path(user_config_directory());
162 rcfile_path /= "ardour.rc";
163 const string rcfile = rcfile_path.to_string();
165 // this test seems bogus?
166 if (!rcfile.empty()) {
168 tree.set_root (&get_state());
169 if (!tree.write (rcfile.c_str())){
170 error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg;
179 RCConfiguration::add_instant_xml(XMLNode& node)
181 Stateful::add_instant_xml (node, user_config_directory ());
185 RCConfiguration::instant_xml(const string& node_name)
187 return Stateful::instant_xml (node_name, user_config_directory ());
192 RCConfiguration::get_state ()
195 LocaleGuard lg (X_("POSIX"));
197 root = new XMLNode("Ardour");
199 MIDI::Manager* mm = MIDI::Manager::instance();
202 boost::shared_ptr<const MIDI::Manager::PortList> ports = mm->get_midi_ports();
204 for (MIDI::Manager::PortList::const_iterator i = ports->begin(); i != ports->end(); ++i) {
205 root->add_child_nocopy((*i)->get_state());
209 root->add_child_nocopy (get_variables ());
212 root->add_child_copy (*_extra_xml);
215 root->add_child_nocopy (ControlProtocolManager::instance().get_state());
221 RCConfiguration::get_variables ()
224 LocaleGuard lg (X_("POSIX"));
226 node = new XMLNode ("Config");
228 #undef CONFIG_VARIABLE
229 #undef CONFIG_VARIABLE_SPECIAL
230 #define CONFIG_VARIABLE(type,var,Name,value) \
231 var.add_to_node (*node);
232 #define CONFIG_VARIABLE_SPECIAL(type,var,Name,value,mutator) \
233 var.add_to_node (*node);
234 #include "ardour/rc_configuration_vars.h"
235 #undef CONFIG_VARIABLE
236 #undef CONFIG_VARIABLE_SPECIAL
242 RCConfiguration::set_state (const XMLNode& root, int /*version*/)
244 if (root.name() != "Ardour") {
248 XMLNodeList nlist = root.children();
249 XMLNodeConstIterator niter;
252 for (list<XMLNode*>::iterator i = _midi_port_states.begin(); i != _midi_port_states.end(); ++i) {
256 _midi_port_states.clear ();
258 Stateful::save_extra_xml (root);
260 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
264 if (node->name() == "Config") {
265 set_variables (*node);
266 } else if (node->name() == ControlProtocolManager::state_node_name) {
267 _control_protocol_state = new XMLNode (*node);
268 } else if (node->name() == MIDI::Port::state_node_name) {
269 _midi_port_states.push_back (new XMLNode (*node));
273 Diskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample));
279 RCConfiguration::set_variables (const XMLNode& node)
281 #undef CONFIG_VARIABLE
282 #undef CONFIG_VARIABLE_SPECIAL
283 #define CONFIG_VARIABLE(type,var,name,value) \
284 if (var.set_from_node (node)) { \
285 ParameterChanged (name); \
287 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \
288 if (var.set_from_node (node)) { \
289 ParameterChanged (name); \
292 #include "ardour/rc_configuration_vars.h"
293 #undef CONFIG_VARIABLE
294 #undef CONFIG_VARIABLE_SPECIAL
298 RCConfiguration::map_parameters (boost::function<void (std::string)>& functor)
300 #undef CONFIG_VARIABLE
301 #undef CONFIG_VARIABLE_SPECIAL
302 #define CONFIG_VARIABLE(type,var,name,value) functor (name);
303 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) functor (name);
304 #include "ardour/rc_configuration_vars.h"
305 #undef CONFIG_VARIABLE
306 #undef CONFIG_VARIABLE_SPECIAL