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