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 ()
83 sys::path system_rc_file;
86 /* load system configuration first */
88 if (find_file_in_search_path (ardour_search_path() + system_config_search_path(),
89 "ardour_system.rc", system_rc_file) )
93 string rcfile = system_rc_file.to_string();
95 /* stupid XML Parser hates empty files */
97 if (g_stat (rcfile.c_str(), &statbuf)) {
101 if (statbuf.st_size != 0) {
102 info << string_compose (_("Loading system configuration file %1"), rcfile) << endl;
105 if (!tree.read (rcfile.c_str())) {
106 error << string_compose(_("%1: cannot read system configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
110 if (set_state (*tree.root(), Stateful::current_state_version)) {
111 error << string_compose(_("%1: system configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
115 error << string_compose (_("your system %1 configuration file is empty. This probably means that there as an error installing %1"), PROGRAM_NAME) << endmsg;
119 /* now load configuration file for user */
121 sys::path user_rc_file;
123 if (find_file_in_search_path (ardour_search_path() + user_config_directory(),
124 "ardour.rc", user_rc_file))
128 string rcfile = user_rc_file.to_string();
130 /* stupid XML parser hates empty files */
132 if (g_stat (rcfile.c_str(), &statbuf)) {
136 if (statbuf.st_size != 0) {
137 info << string_compose (_("Loading user configuration file %1"), rcfile) << endl;
140 if (!tree.read (rcfile)) {
141 error << string_compose(_("%1: cannot read configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
145 if (set_state (*tree.root(), Stateful::current_state_version)) {
146 error << string_compose(_("%1: user configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
150 warning << string_compose (_("your %1 configuration file is empty. This is not normal."), PROGRAM_NAME) << endmsg;
155 error << string_compose (_("%1: could not find configuration file (ardour.rc), canvas will look broken."), PROGRAM_NAME) << endmsg;
161 RCConfiguration::save_state()
165 sys::create_directories (user_config_directory ());
167 catch (const sys::filesystem_error& ex)
169 error << "Could not create user configuration directory" << endmsg;
173 sys::path rcfile_path(user_config_directory());
175 rcfile_path /= "ardour.rc";
176 const string rcfile = rcfile_path.to_string();
178 // this test seems bogus?
179 if (!rcfile.empty()) {
181 tree.set_root (&get_state());
182 if (!tree.write (rcfile.c_str())){
183 error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg;
192 RCConfiguration::add_instant_xml(XMLNode& node)
194 Stateful::add_instant_xml (node, user_config_directory ());
198 RCConfiguration::instant_xml(const string& node_name)
200 return Stateful::instant_xml (node_name, user_config_directory ());
205 RCConfiguration::get_state ()
208 LocaleGuard lg (X_("POSIX"));
210 root = new XMLNode("Ardour");
212 MIDI::Manager* mm = MIDI::Manager::instance();
215 const MIDI::Manager::PortList& ports = mm->get_midi_ports();
217 for (MIDI::Manager::PortList::const_iterator i = ports.begin(); i != ports.end(); ++i) {
218 root->add_child_nocopy((*i)->get_state());
222 root->add_child_nocopy (get_variables ());
225 root->add_child_copy (*_extra_xml);
228 root->add_child_nocopy (ControlProtocolManager::instance().get_state());
234 RCConfiguration::get_variables ()
237 LocaleGuard lg (X_("POSIX"));
239 node = new XMLNode ("Config");
241 #undef CONFIG_VARIABLE
242 #undef CONFIG_VARIABLE_SPECIAL
243 #define CONFIG_VARIABLE(type,var,Name,value) \
244 var.add_to_node (*node);
245 #define CONFIG_VARIABLE_SPECIAL(type,var,Name,value,mutator) \
246 var.add_to_node (*node);
247 #include "ardour/rc_configuration_vars.h"
248 #undef CONFIG_VARIABLE
249 #undef CONFIG_VARIABLE_SPECIAL
255 RCConfiguration::set_state (const XMLNode& root, int /*version*/)
257 if (root.name() != "Ardour") {
261 XMLNodeList nlist = root.children();
262 XMLNodeConstIterator niter;
265 for (list<XMLNode*>::iterator i = _midi_port_states.begin(); i != _midi_port_states.end(); ++i) {
269 _midi_port_states.clear ();
271 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
275 if (node->name() == "Config") {
276 set_variables (*node);
277 } else if (node->name() == "Extra") {
278 _extra_xml = new XMLNode (*node);
279 } else if (node->name() == ControlProtocolManager::state_node_name) {
280 _control_protocol_state = new XMLNode (*node);
281 } else if (node->name() == MIDI::Port::state_node_name) {
282 _midi_port_states.push_back (new XMLNode (*node));
286 Diskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample));
292 RCConfiguration::set_variables (const XMLNode& node)
294 #undef CONFIG_VARIABLE
295 #undef CONFIG_VARIABLE_SPECIAL
296 #define CONFIG_VARIABLE(type,var,name,value) \
297 if (var.set_from_node (node)) { \
298 ParameterChanged (name); \
300 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \
301 if (var.set_from_node (node)) { \
302 ParameterChanged (name); \
305 #include "ardour/rc_configuration_vars.h"
306 #undef CONFIG_VARIABLE
307 #undef CONFIG_VARIABLE_SPECIAL
311 RCConfiguration::map_parameters (boost::function<void (std::string)>& functor)
313 #undef CONFIG_VARIABLE
314 #undef CONFIG_VARIABLE_SPECIAL
315 #define CONFIG_VARIABLE(type,var,name,value) functor (name);
316 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) functor (name);
317 #include "ardour/rc_configuration_vars.h"
318 #undef CONFIG_VARIABLE
319 #undef CONFIG_VARIABLE_SPECIAL