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// -*- c-indentation-style:"stroustrup" 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 <vector>
#include <string>
#include <map>
#include "XmlExportable.h"
// An Instrument on needs to implement these to render an instance
// of the plugin at the sequencer.
//
#ifndef _AUDIOPLUGININSTANCE_H_
#define _AUDIOPLUGININSTANCE_H_
namespace Rosegarden
{
typedef float PortData;
class PluginPort
{
public:
typedef enum
{
Input = 0x01,
Output = 0x02,
Control = 0x04,
Audio = 0x08
} PortType;
typedef enum
{
NoHint = 0x00,
Toggled = 0x01,
Integer = 0x02,
Logarithmic = 0x04
} PortDisplayHint;
PluginPort(int number,
std::string m_name,
PortType type,
PortDisplayHint displayHint,
PortData lowerBound,
PortData upperBound,
PortData defaultValue);
int getNumber() const { return m_number; }
std::string getName() const { return m_name; }
PortType getType() const { return m_type; }
PortDisplayHint getDisplayHint() const { return m_displayHint; }
PortData getLowerBound() const { return m_lowerBound; }
PortData getUpperBound() const { return m_upperBound; }
PortData getDefaultValue() const { return m_default; }
protected:
int m_number;
std::string m_name;
PortType m_type;
PortDisplayHint m_displayHint;
PortData m_lowerBound;
PortData m_upperBound;
PortData m_default;
};
class PluginPortInstance
{
public:
PluginPortInstance(unsigned int n,
float v)
: number(n), value(v), changedSinceProgramChange(false) {;}
int number;
PortData value;
bool changedSinceProgramChange;
void setValue(PortData v) { value = v; changedSinceProgramChange = true; }
};
typedef std::vector<PluginPortInstance*>::iterator PortInstanceIterator;
class AudioPluginInstance : public XmlExportable
{
public:
AudioPluginInstance(unsigned int position);
AudioPluginInstance(std::string identifier,
unsigned int position);
void setIdentifier(std::string identifier) { m_identifier = identifier; }
std::string getIdentifier() const { return m_identifier; }
void setPosition(unsigned int position) { m_position = position; }
unsigned int getPosition() const { return m_position; }
PortInstanceIterator begin() { return m_ports.begin(); }
PortInstanceIterator end() { return m_ports.end(); }
// Port management
//
void addPort(int number, PortData value);
bool removePort(int number);
PluginPortInstance* getPort(int number);
void clearPorts();
unsigned int getPortCount() const { return m_ports.size(); }
// export
std::string toXmlString();
// Is the instance assigned to a plugin?
//
void setAssigned(bool ass) { m_assigned = ass; }
bool isAssigned() const { return m_assigned; }
void setBypass(bool bypass) { m_bypass = bypass; }
bool isBypassed() const { return m_bypass; }
void setProgram(std::string program);
std::string getProgram() const { return m_program; }
int getMappedId() const { return m_mappedId; }
void setMappedId(int value) { m_mappedId = value; }
typedef std::map<std::string, std::string> ConfigMap;
void clearConfiguration() { m_config.clear(); }
const ConfigMap &getConfiguration() { return m_config; }
std::string getConfigurationValue(std::string k) const;
void setConfigurationValue(std::string k, std::string v);
std::string getDistinctiveConfigurationText() const;
protected:
int m_mappedId;
std::string m_identifier;
std::vector<PluginPortInstance*> m_ports;
unsigned int m_position;
// Is the plugin actually assigned i.e. should we create
// a matching instance at the sequencer?
//
bool m_assigned;
bool m_bypass;
std::string m_program;
ConfigMap m_config;
};
}
#endif // _AUDIOPLUGININSTANCE_H_
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