From 6cf41417a0358d819bd4b5c862caa55ce7acf2cf Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Thu, 14 May 2009 00:15:38 +0000 Subject: Add missing files from last commit, as per. git-svn-id: svn://localhost/ardour2/branches/3.0@5076 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/ardour/rc_configuration.cc | 319 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 319 insertions(+) create mode 100644 libs/ardour/rc_configuration.cc (limited to 'libs/ardour/rc_configuration.cc') diff --git a/libs/ardour/rc_configuration.cc b/libs/ardour/rc_configuration.cc new file mode 100644 index 0000000000..70c4b785cf --- /dev/null +++ b/libs/ardour/rc_configuration.cc @@ -0,0 +1,319 @@ +/* + Copyright (C) 1999-2006 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include +#include /* for snprintf, grrr */ + +#include +#include /* for g_stat() */ +#include + +#include "pbd/failed_constructor.h" +#include "pbd/xml++.h" +#include "pbd/filesystem.h" +#include "pbd/file_utils.h" + +#include "midi++/manager.h" + +#include "ardour/ardour.h" +#include "ardour/rc_configuration.h" +#include "ardour/audio_diskstream.h" +#include "ardour/control_protocol_manager.h" +#include "ardour/filesystem_paths.h" + +#include "i18n.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 +} + +RCConfiguration::RCConfiguration () + : +/* 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/rc_configuration_vars.h" +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL + _control_protocol_state (0) +{ +} + +int +RCConfiguration::load_state () +{ + bool found = false; + + sys::path system_rc_file; + struct stat statbuf; + + /* load system configuration first */ + + if (find_file_in_search_path (ardour_search_path() + system_config_search_path(), + "ardour_system.rc", system_rc_file) ) + { + XMLTree tree; + found = true; + + string rcfile = system_rc_file.to_string(); + + /* stupid XML Parser hates empty files */ + + if (g_stat (rcfile.c_str(), &statbuf)) { + return -1; + } + + if (statbuf.st_size != 0) { + 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; + } + } else { + error << _("your system Ardour configuration file is empty. This probably means that there as an error installing Ardour") << endmsg; + } + } + + /* now load configuration file for user */ + + sys::path user_rc_file; + + if (find_file_in_search_path (ardour_search_path() + user_config_directory(), + "ardour.rc", user_rc_file)) + { + XMLTree tree; + found = true; + + string rcfile = user_rc_file.to_string(); + + /* stupid XML parser hates empty files */ + + if (g_stat (rcfile.c_str(), &statbuf)) { + return -1; + } + + if (statbuf.st_size != 0) { + 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; + } + } else { + warning << _("your Ardour configuration file is empty. This is not normal.") << endmsg; + } + } + + if (!found) + error << "Ardour: could not find configuration file (ardour.rc), canvas will look broken." << endmsg; + + return 0; +} + +int +RCConfiguration::save_state() +{ + XMLTree tree; + + try + { + sys::create_directories (user_config_directory ()); + } + catch (const sys::filesystem_error& ex) + { + error << "Could not create user configuration directory" << endmsg; + return -1; + } + + sys::path rcfile_path(user_config_directory()); + + rcfile_path /= "ardour.rc"; + const string rcfile = rcfile_path.to_string(); + + // this test seems bogus? + if (rcfile.length()) { + tree.set_root (&get_state()); + if (!tree.write (rcfile.c_str())){ + error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg; + return -1; + } + } + + return 0; +} + +void +RCConfiguration::add_instant_xml(XMLNode& node) +{ + Stateful::add_instant_xml (node, user_config_directory ()); +} + +XMLNode* +RCConfiguration::instant_xml(const string& node_name) +{ + return Stateful::instant_xml (node_name, user_config_directory ()); +} + + +XMLNode& +RCConfiguration::get_state () +{ + XMLNode* root; + LocaleGuard lg (X_("POSIX")); + + root = new XMLNode("Ardour"); + + MIDI::Manager::PortMap::const_iterator i; + const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports(); + + for (i = ports.begin(); i != ports.end(); ++i) { + root->add_child_nocopy(i->second->get_state()); + } + + root->add_child_nocopy (get_variables ()); + + if (_extra_xml) { + root->add_child_copy (*_extra_xml); + } + + root->add_child_nocopy (ControlProtocolManager::instance().get_state()); + + return *root; +} + +XMLNode& +RCConfiguration::get_variables () +{ + XMLNode* node; + LocaleGuard lg (X_("POSIX")); + + node = new XMLNode ("Config"); + +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL +#define CONFIG_VARIABLE(type,var,Name,value) \ + var.add_to_node (*node); +#define CONFIG_VARIABLE_SPECIAL(type,var,Name,value,mutator) \ + var.add_to_node (*node); +#include "ardour/rc_configuration_vars.h" +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL + + return *node; +} + +int +RCConfiguration::set_state (const XMLNode& root) +{ + if (root.name() != "Ardour") { + return -1; + } + + XMLNodeList nlist = root.children(); + XMLNodeConstIterator niter; + XMLNode *node; + + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { + + node = *niter; + + if (node->name() == "MIDI-port") { + + try { + + MIDI::Port::Descriptor desc (*node); + map::iterator x; + if ((x = midi_ports.find (desc.tag)) != midi_ports.end()) { + midi_ports.erase (x); + } + midi_ports.insert (pair(desc.tag,*node)); + } + + catch (failed_constructor& err) { + warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg; + } + + } else if (node->name() == "Config") { + + set_variables (*node); + + } else if (node->name() == "Extra") { + _extra_xml = new XMLNode (*node); + + } else if (node->name() == ControlProtocolManager::state_node_name) { + _control_protocol_state = new XMLNode (*node); + } + } + + Diskstream::set_disk_io_chunk_frames (minimum_disk_io_bytes.get() / sizeof (Sample)); + + return 0; +} + +void +RCConfiguration::set_variables (const XMLNode& node) +{ +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL +#define CONFIG_VARIABLE(type,var,name,value) \ + if (var.set_from_node (node)) { \ + ParameterChanged (name); \ + } +#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) \ + if (var.set_from_node (node)) { \ + ParameterChanged (name); \ + } + +#include "ardour/rc_configuration_vars.h" +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL + +} +void +RCConfiguration::map_parameters (sigc::slot theSlot) +{ +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL +#define CONFIG_VARIABLE(type,var,name,value) theSlot (name); +#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) theSlot (name); +#include "ardour/rc_configuration_vars.h" +#undef CONFIG_VARIABLE +#undef CONFIG_VARIABLE_SPECIAL +} -- cgit v1.2.3