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/file_utils.h"
30 #include "ardour/audioengine.h"
31 #include "ardour/control_protocol_manager.h"
32 #include "ardour/diskstream.h"
33 #include "ardour/filesystem_paths.h"
34 #include "ardour/port.h"
35 #include "ardour/rc_configuration.h"
36 #include "ardour/session_metadata.h"
40 using namespace ARDOUR;
44 /* this is global so that we do not have to indirect through an object pointer
49 float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
52 RCConfiguration::RCConfiguration ()
54 /* construct variables */
55 #undef CONFIG_VARIABLE
56 #undef CONFIG_VARIABLE_SPECIAL
57 #define CONFIG_VARIABLE(Type,var,name,value) var (name,value),
58 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) var (name,value,mutator),
59 #include "ardour/rc_configuration_vars.h"
60 #undef CONFIG_VARIABLE
61 #undef CONFIG_VARIABLE_SPECIAL
62 _control_protocol_state (0)
66 RCConfiguration::~RCConfiguration ()
68 delete _control_protocol_state;
72 RCConfiguration::load_state ()
77 /* load system configuration first */
79 if (find_file (ardour_config_search_path(), "ardour_system.rc", rcfile)) {
81 /* stupid XML Parser hates empty files */
83 if (g_stat (rcfile.c_str(), &statbuf)) {
87 if (statbuf.st_size != 0) {
88 info << string_compose (_("Loading system configuration file %1"), rcfile) << endl;
91 if (!tree.read (rcfile.c_str())) {
92 error << string_compose(_("%1: cannot read system configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
96 if (set_state (*tree.root(), Stateful::current_state_version)) {
97 error << string_compose(_("%1: system configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
101 error << string_compose (_("Your system %1 configuration file is empty. This probably means that there was an error installing %1"), PROGRAM_NAME) << endmsg;
105 /* now load configuration file for user */
107 if (find_file (ardour_config_search_path(), "ardour.rc", rcfile)) {
109 /* stupid XML parser hates empty files */
111 if (g_stat (rcfile.c_str(), &statbuf)) {
115 if (statbuf.st_size != 0) {
116 info << string_compose (_("Loading user configuration file %1"), rcfile) << endl;
119 if (!tree.read (rcfile)) {
120 error << string_compose(_("%1: cannot read configuration file \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
124 if (set_state (*tree.root(), Stateful::current_state_version)) {
125 error << string_compose(_("%1: user configuration file \"%2\" not loaded successfully."), PROGRAM_NAME, rcfile) << endmsg;
129 warning << string_compose (_("your %1 configuration file is empty. This is not normal."), PROGRAM_NAME) << endmsg;
137 RCConfiguration::save_state()
139 const std::string rcfile = Glib::build_filename (user_config_directory(), "ardour.rc");
141 // this test seems bogus?
142 if (!rcfile.empty()) {
144 tree.set_root (&get_state());
145 if (!tree.write (rcfile.c_str())){
146 error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg;
155 RCConfiguration::add_instant_xml(XMLNode& node)
157 Stateful::add_instant_xml (node, user_config_directory ());
161 RCConfiguration::instant_xml(const string& node_name)
163 return Stateful::instant_xml (node_name, user_config_directory ());
168 RCConfiguration::get_state ()
171 LocaleGuard lg (X_("POSIX"));
173 root = new XMLNode("Ardour");
175 root->add_child_nocopy (get_variables ());
177 root->add_child_nocopy (SessionMetadata::Metadata()->get_user_state());
180 root->add_child_copy (*_extra_xml);
183 root->add_child_nocopy (ControlProtocolManager::instance().get_state());
189 RCConfiguration::get_variables ()
192 LocaleGuard lg (X_("POSIX"));
194 node = new XMLNode ("Config");
196 #undef CONFIG_VARIABLE
197 #undef CONFIG_VARIABLE_SPECIAL
198 #define CONFIG_VARIABLE(type,var,Name,value) \
199 var.add_to_node (*node);
200 #define CONFIG_VARIABLE_SPECIAL(type,var,Name,value,mutator) \
201 var.add_to_node (*node);
202 #include "ardour/rc_configuration_vars.h"
203 #undef CONFIG_VARIABLE
204 #undef CONFIG_VARIABLE_SPECIAL
210 RCConfiguration::set_state (const XMLNode& root, int version)
212 if (root.name() != "Ardour") {
216 XMLNodeList nlist = root.children();
217 XMLNodeConstIterator niter;
220 Stateful::save_extra_xml (root);
222 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
226 if (node->name() == "Config") {
227 set_variables (*node);
228 } else if (node->name() == "Metadata") {
229 SessionMetadata::Metadata()->set_state (*node, version);
230 } else if (node->name() == ControlProtocolManager::state_node_name) {
231 _control_protocol_state = new XMLNode (*node);
235 Diskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample));
241 RCConfiguration::set_variables (const XMLNode& node)
243 #undef CONFIG_VARIABLE
244 #undef CONFIG_VARIABLE_SPECIAL
245 #define CONFIG_VARIABLE(type,var,name,value) \
246 if (var.set_from_node (node)) { \
247 ParameterChanged (name); \
249 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \
250 if (var.set_from_node (node)) { \
251 ParameterChanged (name); \
254 #include "ardour/rc_configuration_vars.h"
255 #undef CONFIG_VARIABLE
256 #undef CONFIG_VARIABLE_SPECIAL
260 RCConfiguration::map_parameters (boost::function<void (std::string)>& functor)
262 #undef CONFIG_VARIABLE
263 #undef CONFIG_VARIABLE_SPECIAL
264 #define CONFIG_VARIABLE(type,var,name,value) functor (name);
265 #define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) functor (name);
266 #include "ardour/rc_configuration_vars.h"
267 #undef CONFIG_VARIABLE
268 #undef CONFIG_VARIABLE_SPECIAL