128 lines
3.1 KiB
C++
128 lines
3.1 KiB
C++
/*
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* Copyright (C) 1999-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2016 Tim Mayberry <mojofunk@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include "pbd/compose.h"
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#include "pbd/configuration.h"
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#include "pbd/configuration_variable.h"
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#include "pbd/debug.h"
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#if defined(_MSC_VER) && (_MSC_VER < 1800)
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// MSVC only introduced std::strtof in VS2013
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#define strtof(s, e) strtod(s, e)
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#endif
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using namespace std;
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using namespace PBD;
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void
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ConfigVariableBase::add_to_node (XMLNode& node) const
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{
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const std::string v = get_as_string ();
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DEBUG_TRACE (DEBUG::Configuration, string_compose ("Config variable %1 stored as [%2]\n", _name, v));
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XMLNode* child = new XMLNode ("Option");
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child->set_property ("name", _name);
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child->set_property ("value", v);
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node.add_child_nocopy (*child);
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}
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bool
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ConfigVariableBase::set_from_node (XMLNode const & node)
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{
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if (node.name() == "Config" || node.name() == "Canvas" || node.name() == "UI") {
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/* ardour.rc */
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XMLNodeList nlist;
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XMLNodeConstIterator niter;
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XMLNode const * child;
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std::string str;
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nlist = node.children();
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for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
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child = *niter;
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if (child->name() == "Option") {
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if (child->get_property ("name", str) && str == _name) {
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if (child->get_property ("value", str)) {
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set_from_string (str);
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}
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return true;
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}
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}
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}
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} else if (node.name() == "Options") {
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/* session file */
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XMLNodeList olist;
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XMLNodeConstIterator oiter;
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XMLNode* option;
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std::string str;
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olist = node.children();
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for (oiter = olist.begin(); oiter != olist.end(); ++oiter) {
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option = *oiter;
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if (option->name() == _name) {
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if (option->get_property ("val", str)) {
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set_from_string (str);
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return true;
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}
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}
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}
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}
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return false;
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}
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void
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ConfigVariableBase::notify ()
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{
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// placeholder for any debugging desired when a config variable is modified
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}
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void
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ConfigVariableBase::miss ()
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{
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// placeholder for any debugging desired when a config variable
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// is set but to the same value as it already has
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}
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std::map<std::string,Configuration::Metadata> Configuration::all_metadata;
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Configuration::Metadata const *
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Configuration::get_metadata (std::string const & name)
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{
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auto i = all_metadata.find (name);
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if (i != all_metadata.end()) {
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/* Only return actual, useful metadata */
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if (!i->second.empty() && !i->second.front().empty()) {
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return &i->second;
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}
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}
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return 0;
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}
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