X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fconfiguration.cc;h=d5ca426a74d3c8cf9d3493f0c4e6f3bcdc3481c3;hb=66760a574a1fc0ccc8a798c2900a717c134838ea;hp=58da77f933105fb26e03aae22472741df1e4f9f1;hpb=d23fec7b9a0f076256dbd71faae254a78efbe37a;p=ardour.git diff --git a/libs/ardour/configuration.cc b/libs/ardour/configuration.cc index 58da77f933..d5ca426a74 100644 --- a/libs/ardour/configuration.cc +++ b/libs/ardour/configuration.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 1999-2006 Paul Davis + Copyright (C) 1999-2009 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,275 +15,105 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ -#include -#include /* for snprintf, grrr */ +#include -#include -#include +#include "pbd/compose.h" -#include -#include -#include -#include -#include -#include - -#include "i18n.h" +#include "ardour/configuration.h" +#include "ardour/debug.h" using namespace ARDOUR; using namespace std; using namespace PBD; -/* this is global so that we do not have to indirect through an object pointer - to reference it. -*/ - -namespace ARDOUR { - float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind -} - Configuration::Configuration () - : -/* construct variables */ -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL -#define CONFIG_VARIABLE(Type,var,name,value) var (name,value), -#define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) var (name,value,mutator), -#include "ardour/configuration_vars.h" -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL - - user_configuration (false) { - _control_protocol_state = 0; } Configuration::~Configuration () { } -int -Configuration::load_state () +void +ConfigVariableBase::add_to_node (XMLNode& node) { - string rcfile; - - /* load system configuration first */ - - rcfile = find_config_file ("ardour_system.rc"); - - if (rcfile.length()) { - - XMLTree tree; - - cerr << string_compose (_("loading system configuration file %1"), rcfile) << endl; - - if (!tree.read (rcfile.c_str())) { - error << string_compose(_("Ardour: cannot read system configuration file \"%1\""), rcfile) << endmsg; - return -1; - } - - if (set_state (*tree.root())) { - error << string_compose(_("Ardour: system configuration file \"%1\" not loaded successfully."), rcfile) << endmsg; - return -1; - } - } - - /* from this point on, all configuration changes are user driven */ - - user_configuration = true; - - /* now load configuration file for user */ - - rcfile = find_config_file ("ardour.rc"); - - if (rcfile.length()) { - - XMLTree tree; - - cerr << string_compose (_("loading user configuration file %1"), rcfile) << endl; - - if (!tree.read (rcfile)) { - error << string_compose(_("Ardour: cannot read configuration file \"%1\""), rcfile) << endmsg; - return -1; - } - - if (set_state (*tree.root())) { - error << string_compose(_("Ardour: user configuration file \"%1\" not loaded successfully."), rcfile) << endmsg; - return -1; - } - } - - return 0; + const std::string v = get_as_string (); + DEBUG_TRACE (DEBUG::Configuration, string_compose ("Config variable %1 stored as [%2]\n", _name, v)); + XMLNode* child = new XMLNode ("Option"); + child->add_property ("name", _name); + child->add_property ("value", v); + node.add_child_nocopy (*child); } -int -Configuration::save_state() +bool +ConfigVariableBase::set_from_node (XMLNode const & node) { - XMLTree tree; - string rcfile; + if (node.name() == "Config" || node.name() == "Canvas" || node.name() == "UI") { - /* Note: this only writes the per-user file, and therefore - only saves variables marked as user-set or modified - */ + /* ardour.rc */ - rcfile = get_user_ardour_path (); - rcfile += "ardour.rc"; + const XMLProperty* prop; + XMLNodeList nlist; + XMLNodeConstIterator niter; + XMLNode* child; - if (rcfile.length()) { - tree.set_root (&state (true)); - if (!tree.write (rcfile.c_str())){ - error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg; - return -1; - } - } + nlist = node.children(); - return 0; -} + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { -XMLNode& -Configuration::get_state () -{ - return state (false); -} + child = *niter; -XMLNode& -Configuration::state (bool user_only) -{ - XMLNode* root = new XMLNode("Ardour"); - LocaleGuard lg (X_("POSIX")); - - typedef map::const_iterator CI; - for(CI m = midi_ports.begin(); m != midi_ports.end(); ++m){ - root->add_child_nocopy(m->second->get_state()); - } - - XMLNode* node = new XMLNode("Config"); - -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL -#define CONFIG_VARIABLE(type,var,name,value) \ - if (!user_only || var.is_user()) var.add_to_node (*node); -#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \ - if (!user_only || var.is_user()) var.add_to_node (*node); -#include "ardour/configuration_vars.h" -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL - - root->add_child_nocopy (*node); - - if (_extra_xml) { - root->add_child_copy (*_extra_xml); - } - - root->add_child_nocopy (ControlProtocolManager::instance().get_state()); - root->add_child_nocopy (Library->get_state()); - - return *root; -} + if (child->name() == "Option") { + if ((prop = child->property ("name")) != 0) { + if (prop->value() == _name) { + if ((prop = child->property ("value")) != 0) { + set_from_string (prop->value()); + return true; + } + } + } + } + } -int -Configuration::set_state (const XMLNode& root) -{ - if (root.name() != "Ardour") { - return -1; - } + } else if (node.name() == "Options") { - XMLNodeList nlist = root.children(); - XMLNodeConstIterator niter; - XMLNode *node; + /* session file */ - for (niter = nlist.begin(); niter != nlist.end(); ++niter) { + XMLNodeList olist; + XMLNodeConstIterator oiter; + XMLNode* option; + const XMLProperty* opt_prop; - node = *niter; + olist = node.children(); - if (node->name() == "MIDI-port") { + for (oiter = olist.begin(); oiter != olist.end(); ++oiter) { - try { - pair newpair; - newpair.second = new MidiPortDescriptor (*node); - newpair.first = newpair.second->tag; - midi_ports.insert (newpair); - } + option = *oiter; - catch (failed_constructor& err) { - warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg; + if (option->name() == _name) { + if ((opt_prop = option->property ("val")) != 0) { + set_from_string (opt_prop->value()); + return true; + } } - - } else if (node->name() == "Config") { - -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL -#define CONFIG_VARIABLE(type,var,name,value) \ - var.set_from_node (*node); \ - var.set_is_user (user_configuration); -#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \ - var.set_from_node (*node); \ - var.set_is_user (user_configuration); -#include "ardour/configuration_vars.h" -#undef CONFIG_VARIABLE -#undef CONFIG_VARIABLE_SPECIAL - - } else if (node->name() == "extra") { - _extra_xml = new XMLNode (*node); - - } else if (node->name() == ControlProtocolManager::state_node_name) { - _control_protocol_state = new XMLNode (*node); - } else if (node->name() == AudioLibrary::state_node_name) { - Library->set_state (*node); } } - AudioDiskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample)); - - return 0; + return false; } -Configuration::MidiPortDescriptor::MidiPortDescriptor (const XMLNode& node) +void +ConfigVariableBase::notify () { - const XMLProperty *prop; - bool have_tag = false; - bool have_device = false; - bool have_type = false; - bool have_mode = false; - - if ((prop = node.property ("tag")) != 0) { - tag = prop->value(); - have_tag = true; - } - - if ((prop = node.property ("device")) != 0) { - device = prop->value(); - have_device = true; - } - - if ((prop = node.property ("type")) != 0) { - type = prop->value(); - have_type = true; - } - - if ((prop = node.property ("mode")) != 0) { - mode = prop->value(); - have_mode = true; - } - - if (!have_tag || !have_device || !have_type || !have_mode) { - throw failed_constructor(); - } + // placeholder for any debugging desired when a config variable is modified } -XMLNode& -Configuration::MidiPortDescriptor::get_state() +void +ConfigVariableBase::miss () { - XMLNode* root = new XMLNode("MIDI-port"); - - root->add_property("tag", tag); - root->add_property("device", device); - root->add_property("type", type); - root->add_property("mode", mode); - - return *root; + // placeholder for any debugging desired when a config variable + // is set but to the same value as it already has }