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/*
* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2008-2016 Paul Davis <paul@linuxaudiosystems.com>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdint.h>
#include "ardour/chan_count.h"
#include "ardour/types_convert.h"
#include "pbd/i18n.h"
static const char* state_node_name = "Channels";
using namespace std;
namespace ARDOUR {
// infinite/zero chan count stuff, for setting minimums and maximums, etc.
// FIXME: implement this in a less fugly way
ChanCount::ChanCount(const XMLNode& node)
{
reset();
XMLNodeConstIterator iter = node.children().begin();
for ( ; iter != node.children().end(); ++iter) {
if ((*iter)->name() == X_(state_node_name)) {
DataType type (DataType::NIL);
uint32_t count;
if ((*iter)->get_property ("type", type) && (*iter)->get_property ("count", count)) {
set(type, count);
}
}
}
}
XMLNode*
ChanCount::state(const std::string& name) const
{
XMLNode* node = new XMLNode (name);
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
uint32_t count = get(*t);
if (count > 0) {
XMLNode* n = new XMLNode(X_(state_node_name));
n->set_property("type", *t);
n->set_property("count", count);
node->add_child_nocopy(*n);
}
}
return node;
}
// Statics
const ChanCount ChanCount::ZERO = ChanCount();
} // namespace ARDOUR
std::ostream& operator<<(std::ostream& o, const ARDOUR::ChanCount& c) {
return o << "AUDIO=" << c.n_audio() << ":MIDI=" << c.n_midi();
}
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