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/*
MIDI Sequencer C++ library
Copyright (C) 2006-2024, 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef DRUMSTICK_SUBSCRIPTION_H
#define DRUMSTICK_SUBSCRIPTION_H
extern "C" {
#include <alsa/asoundlib.h>
}
#include <QList>
#include "macros.h"
namespace drumstick { namespace ALSA {
/**
* @file subscription.h
* Classes managing ALSA sequencer subscriptions
*/
#if defined(DRUMSTICK_STATIC)
#define DRUMSTICK_ALSA_EXPORT
#else
#if defined(drumstick_alsa_EXPORTS)
#define DRUMSTICK_ALSA_EXPORT Q_DECL_EXPORT
#else
#define DRUMSTICK_ALSA_EXPORT Q_DECL_IMPORT
#endif
#endif
class MidiClient;
/**
* @addtogroup ALSASubs ALSA Sequencer Subscriptions
* @{
*
* @class Subscriber
* Subscriber container class.
*
* This class is used to enumerate the subscribers of a given (root) port.
*/
class DRUMSTICK_ALSA_EXPORT Subscriber
{
friend class PortInfo;
public:
Subscriber();
Subscriber(const Subscriber& other);
explicit Subscriber(snd_seq_query_subscribe_t* other);
virtual ~Subscriber();
Subscriber* clone();
int getSizeOfInfo() const;
int getClient();
int getPort();
const snd_seq_addr_t* getRoot();
snd_seq_query_subs_type_t getType();
int getIndex();
int getNumSubs();
const snd_seq_addr_t* getAddr();
int getQueue();
bool getExclusive();
bool getTimeUpdate();
bool getTimeReal();
void setClient(int client);
void setPort(int port);
void setRoot(snd_seq_addr_t* addr);
void setType(snd_seq_query_subs_type_t type);
void setIndex(int index);
Subscriber& operator=(const Subscriber& other);
private:
snd_seq_query_subscribe_t* m_Info;
};
/**
* Subscription management.
*
* This class represents a connection between two ports.
*/
class DRUMSTICK_ALSA_EXPORT Subscription
{
public:
Subscription();
Subscription(const Subscription& other);
explicit Subscription(snd_seq_port_subscribe_t* other);
explicit Subscription(MidiClient* seq);
virtual ~Subscription();
Subscription* clone();
int getSizeOfInfo() const;
void setSender(unsigned char client, unsigned char port);
void setDest(unsigned char client, unsigned char port);
void subscribe(MidiClient* seq);
void unsubscribe(MidiClient* seq);
const snd_seq_addr_t* getSender();
const snd_seq_addr_t* getDest();
int getQueue();
bool getExclusive();
bool getTimeUpdate();
bool getTimeReal();
void setSender(const snd_seq_addr_t* addr);
void setDest(const snd_seq_addr_t* addr);
void setQueue(int queue);
void setExclusive(bool val);
void setTimeUpdate(bool val);
void setTimeReal(bool val);
Subscription& operator=(const Subscription& other);
private:
snd_seq_port_subscribe_t* m_Info;
};
/**
* List of subscriptions
*/
typedef QList<Subscription> SubscriptionsList;
/**
* List of subscribers
*/
typedef QList<Subscriber> SubscribersList;
/** @} */
}} /* namespace drumstick::ALSA */
#endif //DRUMSTICK_SUBSCRIPTION_H
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