74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
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* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
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* Copyright (C) 2008-2016 Paul Davis <paul@linuxaudiosystems.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 <stdint.h>
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#include "ardour/chan_count.h"
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#include "ardour/types_convert.h"
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#include "pbd/i18n.h"
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static const char* state_node_name = "Channels";
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using namespace std;
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namespace ARDOUR {
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// infinite/zero chan count stuff, for setting minimums and maximums, etc.
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// FIXME: implement this in a less fugly way
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ChanCount::ChanCount(const XMLNode& node)
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{
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reset();
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XMLNodeConstIterator iter = node.children().begin();
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for ( ; iter != node.children().end(); ++iter) {
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if ((*iter)->name() == X_(state_node_name)) {
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DataType type (DataType::NIL);
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uint32_t count;
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if ((*iter)->get_property ("type", type) && (*iter)->get_property ("count", count)) {
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set(type, count);
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}
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}
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}
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}
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XMLNode*
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ChanCount::state(const std::string& name) const
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{
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XMLNode* node = new XMLNode (name);
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for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
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uint32_t count = get(*t);
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if (count > 0) {
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XMLNode* n = new XMLNode(X_(state_node_name));
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n->set_property("type", *t);
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n->set_property("count", count);
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node->add_child_nocopy(*n);
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}
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}
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return node;
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}
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// Statics
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const ChanCount ChanCount::ZERO = ChanCount();
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} // namespace ARDOUR
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std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanCount& c) {
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return o << "AUDIO=" << c.n_audio() << ":MIDI=" << c.n_midi();
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}
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