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// -*- c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral right of the authors to claim authorship of this work
has been asserted.
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. See the file
COPYING included with this distribution for more information.
*/
#include "AudioPluginInstance.h"
#include "Instrument.h"
#include <iostream>
#include <cstring>
#include <sstream>
namespace Rosegarden
{
// ------------------ PluginPort ---------------------
//
PluginPort::PluginPort(int number,
std::string name,
PluginPort::PortType type,
PluginPort::PortDisplayHint hint,
PortData lowerBound,
PortData upperBound,
PortData defaultValue):
m_number(number),
m_name(name),
m_type(type),
m_displayHint(hint),
m_lowerBound(lowerBound),
m_upperBound(upperBound),
m_default(defaultValue)
{
}
AudioPluginInstance::AudioPluginInstance(unsigned int position):
m_mappedId(-1),
m_identifier(""),
m_position(position),
m_assigned(false),
m_bypass(false),
m_program("")
{
}
AudioPluginInstance::AudioPluginInstance(std::string identifier,
unsigned int position):
m_mappedId(-1),
m_identifier(identifier),
m_position(position),
m_assigned(true)
{
}
std::string
AudioPluginInstance::toXmlString()
{
std::stringstream plugin;
if (m_assigned == false)
{
#if (__GNUC__ < 3)
plugin << std::ends;
#endif
return plugin.str();
}
if (m_position == Instrument::SYNTH_PLUGIN_POSITION) {
plugin << " <synth ";
} else {
plugin << " <plugin"
<< " position=\""
<< m_position
<< "\" ";
}
plugin << "identifier=\""
<< encode(m_identifier)
<< "\" bypassed=\"";
if (m_bypass)
plugin << "true\" ";
else
plugin << "false\" ";
if (m_program != "") {
plugin << "program=\"" << encode(m_program) << "\"";
}
plugin << ">" << std::endl;
for (unsigned int i = 0; i < m_ports.size(); i++)
{
plugin << " <port id=\""
<< m_ports[i]->number
<< "\" value=\""
<< m_ports[i]->value
<< "\" changed=\""
<< (m_ports[i]->changedSinceProgramChange ? "true" : "false")
<< "\"/>" << std::endl;
}
for (ConfigMap::iterator i = m_config.begin(); i != m_config.end(); ++i) {
plugin << " <configure key=\""
<< encode(i->first) << "\" value=\""
<< encode(i->second) << "\"/>" << std::endl;
}
if (m_position == Instrument::SYNTH_PLUGIN_POSITION) {
plugin << " </synth>";
} else {
plugin << " </plugin>";
}
#if (__GNUC__ < 3)
plugin << std::endl << std::ends;
#else
plugin << std::endl;
#endif
return plugin.str();
}
void
AudioPluginInstance::addPort(int number, PortData value)
{
m_ports.push_back(new PluginPortInstance(number, value));
}
bool
AudioPluginInstance::removePort(int number)
{
PortInstanceIterator it = m_ports.begin();
for (; it != m_ports.end(); ++it)
{
if ((*it)->number == number)
{
delete (*it);
m_ports.erase(it);
return true;
}
}
return false;
}
PluginPortInstance*
AudioPluginInstance::getPort(int number)
{
PortInstanceIterator it = m_ports.begin();
for (; it != m_ports.end(); ++it)
{
if ((*it)->number == number)
return *it;
}
return 0;
}
void
AudioPluginInstance::clearPorts()
{
PortInstanceIterator it = m_ports.begin();
for (; it != m_ports.end(); ++it)
delete (*it);
m_ports.erase(m_ports.begin(), m_ports.end());
}
std::string
AudioPluginInstance::getConfigurationValue(std::string k) const
{
ConfigMap::const_iterator i = m_config.find(k);
if (i != m_config.end()) return i->second;
return "";
}
void
AudioPluginInstance::setProgram(std::string program)
{
m_program = program;
PortInstanceIterator it = m_ports.begin();
for (; it != m_ports.end(); ++it) {
(*it)->changedSinceProgramChange = false;
}
}
void
AudioPluginInstance::setConfigurationValue(std::string k, std::string v)
{
m_config[k] = v;
}
std::string
AudioPluginInstance::getDistinctiveConfigurationText() const
{
std::string base = getConfigurationValue("load");
if (base == "") {
for (ConfigMap::const_iterator i = m_config.begin();
i != m_config.end(); ++i) {
if (!strncmp(i->first.c_str(),
"__ROSEGARDEN__",
strlen("__ROSEGARDEN__"))) continue;
if (i->second != "" && i->second[0] == '/') {
base = i->second;
break;
} else if (base != "") {
base = i->second;
}
}
}
if (base == "") return "";
std::string::size_type s = base.rfind('/');
if (s < base.length() - 1) base = base.substr(s + 1);
std::string::size_type d = base.rfind('.');
if (d < base.length() - 1 && d > 0) base = base.substr(0, d);
return base;
}
}
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