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/xml++.h"
28 #include "pbd/filesystem.h"
29 #include "pbd/file_utils.h"
31 #include "midi++/manager.h"
33 #include "ardour/control_protocol_manager.h"
34 #include "ardour/diskstream.h"
35 #include "ardour/filesystem_paths.h"
36 #include "ardour/rc_configuration.h"
37 #include "ardour/session_metadata.h"
41 using namespace ARDOUR;
45 /* this is global so that we do not have to indirect through an object pointer
50 float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
53 RCConfiguration::RCConfiguration ()
55 /* construct variables */
56 #undef CONFIG_VARIABLE
57 #undef CONFIG_VARIABLE_SPECIAL
58 #define CONFIG_VARIABLE(Type,var,name,value) var (name,value),
59 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) var (name,value,mutator),
60 #include "ardour/rc_configuration_vars.h"
61 #undef CONFIG_VARIABLE
62 #undef CONFIG_VARIABLE_SPECIAL
63 _control_protocol_state (0)
68 RCConfiguration::~RCConfiguration ()
70 for (list<XMLNode*>::iterator i = _midi_port_states.begin(); i != _midi_port_states.end(); ++i) {
74 delete _control_protocol_state;
78 RCConfiguration::load_state ()
80 sys::path system_rc_file;
83 /* load system configuration first */
85 if (find_file_in_search_path (ardour_config_search_path(), "ardour_system.rc", system_rc_file)) {
86 string rcfile = system_rc_file.to_string();
88 /* stupid XML Parser hates empty files */
90 if (g_stat (rcfile.c_str(), &statbuf)) {
94 if (statbuf.st_size != 0) {
95 info << string_compose (_("Loading system configuration file %1"), rcfile) << endl;
98 if (!tree.read (rcfile.c_str())) {
99 error << string_compose(_("%1: cannot read system configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
103 if (set_state (*tree.root(), Stateful::current_state_version)) {
104 error << string_compose(_("%1: system configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
108 error << string_compose (_("your system %1 configuration file is empty. This probably means that there as an error installing %1"), PROGRAM_NAME) << endmsg;
112 /* now load configuration file for user */
114 sys::path user_rc_file;
116 if (find_file_in_search_path (ardour_config_search_path(), "ardour.rc", user_rc_file)) {
117 string rcfile = user_rc_file.to_string();
119 /* stupid XML parser hates empty files */
121 if (g_stat (rcfile.c_str(), &statbuf)) {
125 if (statbuf.st_size != 0) {
126 info << string_compose (_("Loading user configuration file %1"), rcfile) << endl;
129 if (!tree.read (rcfile)) {
130 error << string_compose(_("%1: cannot read configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
134 if (set_state (*tree.root(), Stateful::current_state_version)) {
135 error << string_compose(_("%1: user configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
139 warning << string_compose (_("your %1 configuration file is empty. This is not normal."), PROGRAM_NAME) << endmsg;
147 RCConfiguration::save_state()
151 sys::create_directories (user_config_directory ());
153 catch (const sys::filesystem_error& ex)
155 error << "Could not create user configuration directory" << endmsg;
159 sys::path rcfile_path(user_config_directory());
161 rcfile_path /= "ardour.rc";
162 const string rcfile = rcfile_path.to_string();
164 // this test seems bogus?
165 if (!rcfile.empty()) {
167 tree.set_root (&get_state());
168 if (!tree.write (rcfile.c_str())){
169 error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg;
178 RCConfiguration::add_instant_xml(XMLNode& node)
180 Stateful::add_instant_xml (node, user_config_directory ());
184 RCConfiguration::instant_xml(const string& node_name)
186 return Stateful::instant_xml (node_name, user_config_directory ());
191 RCConfiguration::get_state ()
194 LocaleGuard lg (X_("POSIX"));
196 root = new XMLNode("Ardour");
198 MIDI::Manager* mm = MIDI::Manager::instance();
201 boost::shared_ptr<const MIDI::Manager::PortList> ports = mm->get_midi_ports();
203 for (MIDI::Manager::PortList::const_iterator i = ports->begin(); i != ports->end(); ++i) {
204 root->add_child_nocopy((*i)->get_state());
208 root->add_child_nocopy (get_variables ());
210 root->add_child_nocopy (SessionMetadata::Metadata()->get_user_state());
213 root->add_child_copy (*_extra_xml);
216 root->add_child_nocopy (ControlProtocolManager::instance().get_state());
222 RCConfiguration::get_variables ()
225 LocaleGuard lg (X_("POSIX"));
227 node = new XMLNode ("Config");
229 #undef CONFIG_VARIABLE
230 #undef CONFIG_VARIABLE_SPECIAL
231 #define CONFIG_VARIABLE(type,var,Name,value) \
232 var.add_to_node (*node);
233 #define CONFIG_VARIABLE_SPECIAL(type,var,Name,value,mutator) \
234 var.add_to_node (*node);
235 #include "ardour/rc_configuration_vars.h"
236 #undef CONFIG_VARIABLE
237 #undef CONFIG_VARIABLE_SPECIAL
243 RCConfiguration::set_state (const XMLNode& root, int version)
245 if (root.name() != "Ardour") {
249 XMLNodeList nlist = root.children();
250 XMLNodeConstIterator niter;
253 for (list<XMLNode*>::iterator i = _midi_port_states.begin(); i != _midi_port_states.end(); ++i) {
257 _midi_port_states.clear ();
259 Stateful::save_extra_xml (root);
261 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
265 if (node->name() == "Config") {
266 set_variables (*node);
267 } else if (node->name() == "Metadata") {
268 SessionMetadata::Metadata()->set_state (*node, version);
269 } else if (node->name() == ControlProtocolManager::state_node_name) {
270 _control_protocol_state = new XMLNode (*node);
271 } else if (node->name() == MIDI::Port::state_node_name) {
272 _midi_port_states.push_back (new XMLNode (*node));
276 Diskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample));
282 RCConfiguration::set_variables (const XMLNode& node)
284 #undef CONFIG_VARIABLE
285 #undef CONFIG_VARIABLE_SPECIAL
286 #define CONFIG_VARIABLE(type,var,name,value) \
287 if (var.set_from_node (node)) { \
288 ParameterChanged (name); \
290 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \
291 if (var.set_from_node (node)) { \
292 ParameterChanged (name); \
295 #include "ardour/rc_configuration_vars.h"
296 #undef CONFIG_VARIABLE
297 #undef CONFIG_VARIABLE_SPECIAL
301 RCConfiguration::map_parameters (boost::function<void (std::string)>& functor)
303 #undef CONFIG_VARIABLE
304 #undef CONFIG_VARIABLE_SPECIAL
305 #define CONFIG_VARIABLE(type,var,name,value) functor (name);
306 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) functor (name);
307 #include "ardour/rc_configuration_vars.h"
308 #undef CONFIG_VARIABLE
309 #undef CONFIG_VARIABLE_SPECIAL