/usr/include/drumstick/alsaport.h is in libdrumstick-dev 0.5.0-2.
This file is owned by root:root, with mode 0o644.
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MIDI Sequencer C++ library
Copyright (C) 2006-2010, Pedro Lopez-Cabanillas <plcl@users.sf.net>
This library 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 library 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.
*/
#ifndef DRUMSTICK_ALSAPORT_H
#define DRUMSTICK_ALSAPORT_H
#include "subscription.h"
#include <QObject>
/**
* @file alsaport.h
* Classes managing ALSA Sequencer ports.
* @defgroup ALSAPort ALSA Sequencer Ports
* @{
*/
namespace drumstick {
class MidiClient;
/**
* Port information container
*/
class DRUMSTICK_EXPORT PortInfo
{
friend class MidiPort;
friend class ClientInfo;
friend class MidiClient;
public:
PortInfo();
PortInfo(const PortInfo& other);
PortInfo(snd_seq_port_info_t* other);
PortInfo(MidiClient* seq, const int client, const int port);
PortInfo(MidiClient* seq, const int port);
virtual ~PortInfo();
PortInfo* clone();
PortInfo& operator=(const PortInfo& other);
int getSizeOfInfo() const;
int getClient();
int getPort();
/** Gets the client name. @see setClientName() */
QString getClientName() const { return m_ClientName; }
const snd_seq_addr_t* getAddr();
QString getName();
unsigned int getCapability();
unsigned int getType();
int getMidiChannels();
int getMidiVoices();
int getSynthVoices();
int getReadUse();
int getWriteUse();
int getPortSpecified();
void setClient(int client);
void setPort(int port);
void setAddr(const snd_seq_addr_t* addr);
void setName( QString const& name );
void setCapability(unsigned int capability);
void setType(unsigned int type);
void setMidiChannels(int channels);
void setMidiVoices(int voices);
void setSynthVoices(int voices);
void setPortSpecified(int val);
SubscribersList getReadSubscribers() const;
SubscribersList getWriteSubscribers() const;
bool getTimestamping();
bool getTimestampReal();
int getTimestampQueue();
void setTimestamping(bool value);
void setTimestampReal(bool value);
void setTimestampQueue(int queueId);
protected:
void readSubscribers(MidiClient* seq);
void freeSubscribers();
/**
* Sets the client name. @see getClientName()
* @param name Client name
*/
void setClientName(QString name) { m_ClientName = name; }
private:
snd_seq_port_info_t* m_Info;
QString m_ClientName;
SubscribersList m_ReadSubscribers;
SubscribersList m_WriteSubscribers;
};
/**
* List of port information objects
*/
typedef QList<PortInfo> PortInfoList;
/**
* Port management.
*
* This class represents an ALSA sequencer port.
*/
class DRUMSTICK_EXPORT MidiPort : public QObject
{
Q_OBJECT
friend class MidiClient;
public:
MidiPort( QObject* parent = 0 );
virtual ~MidiPort();
void attach( MidiClient* seq );
void detach();
void subscribe( Subscription* subs );
void unsubscribe( Subscription* subs );
void unsubscribeAll();
void unsubscribeTo( QString const& name );
void unsubscribeTo( PortInfo* port );
void unsubscribeTo( const snd_seq_addr_t* addr );
void unsubscribeFrom( QString const& name );
void unsubscribeFrom( PortInfo* port );
void unsubscribeFrom( const snd_seq_addr_t* addr );
void subscribeTo( PortInfo* port);
void subscribeTo( int client, int port );
void subscribeTo( QString const& name );
void subscribeFrom( PortInfo* port );
void subscribeFrom( int client, int port );
void subscribeFrom( QString const& name );
void subscribeFromAnnounce();
void updateSubscribers();
SubscriptionsList getSubscriptions() const;
PortInfoList getReadSubscribers();
PortInfoList getWriteSubscribers();
void updateConnectionsTo(const PortInfoList& desired);
void updateConnectionsFrom(const PortInfoList& desired);
static bool containsAddress(const snd_seq_addr_t* addr, const PortInfoList& lst);
void applyPortInfo();
QString getPortName();
void setPortName( QString const& newName);
int getPortId();
unsigned int getCapability();
void setCapability( unsigned int newValue);
unsigned int getPortType();
void setPortType( unsigned int newValue);
int getMidiChannels();
void setMidiChannels(int newValue);
int getMidiVoices();
void setMidiVoices(int newValue);
int getSynthVoices();
void setSynthVoices(int newValue);
bool getTimestamping();
bool getTimestampReal();
int getTimestampQueue();
void setTimestamping(bool value);
void setTimestampReal(bool value);
void setTimestampQueue(int queueId);
signals:
/**
* Signal emitted when an internal subscription is done.
* @param port MIDI port object pointer
* @param subs Subscription object pointer
*/
void subscribed(MidiPort* port, Subscription* subs);
/**
* Signal emitted when the MidiClient has changed
* @param port MIDI port object pinter
* @param seq MidiClient object pointer
*/
void midiClientChanged(MidiPort* port, MidiClient* seq);
/**
* Signal emitted when the port is attached to a MidiClient
* @param port MIDI port object pointer
*/
void attached(MidiPort* port);
/**
* Signal emitted when the port is detached from a MidiClient
* @param port MIDI port object pointer
*/
void detached(MidiPort* port);
protected:
PortInfo* getPortInfo();
void freeSubscriptions();
void setMidiClient( MidiClient* seq );
private:
MidiClient* m_MidiClient;
PortInfo m_Info;
bool m_Attached;
SubscriptionsList m_Subscriptions;
};
/**
* List of Ports instances.
*/
typedef QList<MidiPort*> MidiPortList;
}
/** @} */
#endif //DRUMSTICK_ALSAPORT_H
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