19 #ifndef DRUMSTICK_ALSAEVENT_H
20 #define DRUMSTICK_ALSAEVENT_H
23 #include <alsa/asoundlib.h>
65 void setSequencerType(
const snd_seq_event_type_t eventType);
72 void setDestination(
const unsigned char client,
const unsigned char port);
73 void setSource(
const unsigned char port);
91 snd_seq_tick_time_t
getTick()
const {
return m_event.time.tick; }
104 void setSubscribers();
107 void scheduleTick(
const int queue,
const int tick,
const bool relative);
108 void scheduleReal(
const int queue,
const ulong secs,
const ulong nanos,
const bool relative);
109 void setPriority(
const bool high);
115 unsigned char getTag()
const {
return m_event.tag; }
116 void setTag(
const unsigned char aTag);
117 unsigned int getRaw32(
const unsigned int n)
const;
118 void setRaw32(
const unsigned int n,
const unsigned int value);
119 unsigned char getRaw8(
const unsigned int n)
const;
120 void setRaw8(
const unsigned int n,
const unsigned char value);
126 int getEncodedLength();
136 void free() __attribute__((deprecated));
142 snd_seq_event_t m_event;
192 int getKey()
const {
return m_event.data.note.note; }
212 virtual KeyEvent* clone()
const override;
238 NoteEvent(
const int ch,
const int key,
const int vel,
const int dur);
250 void setDuration(
const ulong d) { m_event.data.note.duration = d; }
252 virtual NoteEvent* clone()
const override;
274 NoteOnEvent(
const int ch,
const int key,
const int vel);
297 NoteOffEvent(
const int ch,
const int key,
const int vel);
349 uint
getParam()
const {
return m_event.data.control.param; }
355 void setParam(
const uint p ) { m_event.data.control.param = p; }
361 int getValue()
const {
return m_event.data.control.value; }
367 void setValue(
const int v ) { m_event.data.control.value = v; }
394 int getValue()
const {
return m_event.data.control.value; }
399 void setValue(
const int v ) { m_event.data.control.value = v; }
426 int getValue()
const {
return m_event.data.control.value; }
431 void setValue(
const int v ) { m_event.data.control.value = v; }
458 int getValue()
const {
return m_event.data.control.value; }
463 void setValue(
const int v ) { m_event.data.control.value = v; }
483 unsigned int getLength()
const {
return m_event.data.ext.len; }
488 const char*
getData()
const {
return static_cast<const char*
>(m_event.data.ext.ptr); }
501 explicit SysExEvent(
const snd_seq_event_t* event);
504 SysExEvent(
const unsigned int datalen,
char* dataptr);
518 explicit TextEvent(
const snd_seq_event_t* event);
519 explicit TextEvent(
const QString& text,
const int textType = 1);
521 TextEvent(
const unsigned int datalen,
char* dataptr);
522 QString getText()
const;
523 int getTextType()
const;
524 virtual TextEvent* clone()
const override;
542 explicit SystemEvent(
const snd_seq_event_type_t type);
561 QueueControlEvent(
const snd_seq_event_type_t type,
const int queue,
const int value);
566 int getQueue()
const {
return m_event.data.queue.queue; }
571 void setQueue(
const uchar q) { m_event.data.queue.queue = q; }
576 int getValue()
const {
return m_event.data.queue.param.value; }
581 void setValue(
const int val) { m_event.data.queue.param.value = val; }
586 uint
getPosition()
const {
return m_event.data.queue.param.position; }
591 void setPosition(
const uint pos) { m_event.data.queue.param.position = pos; }
596 snd_seq_tick_time_t
getTickTime()
const {
return m_event.data.queue.param.time.tick; }
601 void setTickTime(
const snd_seq_tick_time_t t) { m_event.data.queue.param.time.tick = t; }
606 uint
getSkewBase()
const {
return m_event.data.queue.param.skew.base; }
611 void setSkewBase(
const uint base) { m_event.data.queue.param.skew.base = base; }
616 uint
getSkewValue()
const {
return m_event.data.queue.param.skew.value; }
621 void setSkewValue(
const uint val) {m_event.data.queue.param.skew.value = val; }
638 ValueEvent(
const snd_seq_event_type_t type,
const int val);
643 int getValue()
const {
return m_event.data.control.value; }
648 void setValue(
const int v ) { m_event.data.control.value = v; }
686 bool subscribed()
const {
return (m_event.type == SND_SEQ_EVENT_PORT_SUBSCRIBED); }
691 bool unsubscribed()
const {
return (m_event.type == SND_SEQ_EVENT_PORT_UNSUBSCRIBED); }
711 int getDestPort()
const {
return m_event.data.connect.dest.port; }
732 int getClient()
const {
return m_event.data.addr.client; }
753 int getPort()
const {
return m_event.data.addr.port; }
754 virtual PortEvent* clone()
const override;
773 int getSizeOfInfo()
const;
776 unsigned int getCondition();
777 const snd_seq_addr_t* getDest();
781 const snd_seq_timestamp_t* getTime();
782 void setChannel(
int chan);
783 void setCondition(
unsigned int cond);
784 void setDest(
const snd_seq_addr_t* dest);
785 void setEventType(
int type);
786 void setQueue(
int queue);
787 void setTag(
int tag);
788 void setTime(
const snd_seq_timestamp_t* time);
791 snd_seq_remove_events_t* m_Info;
805 long decode(
unsigned char *buf,
807 const snd_seq_event_t *ev);
808 long encode(
const unsigned char *buf,
810 snd_seq_event_t *ev);
812 snd_seq_event_t *ev);
813 void enableRunningStatus(
bool enable);
816 void resizeBuffer(
int bufsize);
818 snd_midi_event_t* m_Info;
The QEvent class is the base class of all event classes.
The QObject class is the base class of all Qt objects.
Event representing a MIDI channel pressure or after-touch event.
ChanPressEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setValue(const int v)
Sets the channel aftertouch value.
int getValue() const
Gets the channel aftertouch value.
ChanPressEvent()
Default constructor.
Base class for the events having a Channel property.
void setChannel(const MidiByte c)
Sets the channel of the event.
ChannelEvent()
Default constructor.
ChannelEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
int getChannel() const
Gets the event's channel.
ALSA Event representing a change on some ALSA sequencer client on the system.
ClientEvent()
Default constructor.
int getClient() const
Gets the client number.
ClientEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
Event representing a MIDI control change event.
uint getParam() const
Gets the controller event's parameter.
ControllerEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setParam(const uint p)
Sets the controller event's parameter.
void setValue(const int v)
Sets the controller event's value.
ControllerEvent()
Default constructor.
int getValue() const
Gets the controller event's value.
Base class for the events having Key and Velocity properties.
int getKey() const
Gets the MIDI note of this event.
KeyEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setKey(const MidiByte b)
Sets the MIDI note of this event.
KeyEvent()
Default constructor.
void setVelocity(const MidiByte b)
Sets the note velocity of this event.
int getVelocity() const
Gets the note velocity of this event.
Event representing a MIDI key pressure, or polyphonic after-touch event.
KeyPressEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
KeyPressEvent()
Default constructor.
Auxiliary class to translate between raw MIDI streams and ALSA events.
Class representing a note event with duration.
NoteEvent()
Default constructor.
void setDuration(const ulong d)
Sets the note's duration.
ulong getDuration() const
Gets the note's duration.
NoteEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
Event representing a note-off MIDI event.
NoteOffEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
NoteOffEvent()
Default constructor.
Event representing a note-on MIDI event.
NoteOnEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
NoteOnEvent()
Default constructor.
Event representing a MIDI bender, or pitch wheel event.
PitchBendEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setValue(const int v)
Sets the MIDI pitch bend value, zero centered from -8192 to 8191.
int getValue() const
Gets the MIDI pitch bend value, zero centered from -8192 to 8191.
PitchBendEvent()
Default constructor.
ALSA Event representing a change on some ALSA sequencer port on the system.
PortEvent()
Default constructor.
PortEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
int getPort() const
Gets the port number.
Event representing a MIDI program change event.
void setValue(const int v)
Sets the MIDI program number.
ProgramChangeEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
ProgramChangeEvent()
Default constructor.
int getValue() const
Gets the MIDI program number.
ALSA Event representing a queue control command.
QueueControlEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setSkewValue(const uint val)
Sets the skew value.
void setTickTime(const snd_seq_tick_time_t t)
Sets the musical time in ticks.
uint getPosition() const
Gets the queue position.
uint getSkewBase() const
Gets the skew base.
void setSkewBase(const uint base)
Sets the skew base, should be 65536.
snd_seq_tick_time_t getTickTime() const
Gets the musical time in ticks.
int getQueue() const
Gets the queue number.
void setQueue(const uchar q)
Sets the queue number.
uint getSkewValue() const
Gets the skew value.
int getValue() const
Gets the event's value.
void setPosition(const uint pos)
Sets the queue position.
QueueControlEvent()
Default constructor.
void setValue(const int val)
Sets the event's value.
Auxiliary class to remove events from an ALSA queue.
Base class for the event's hierarchy.
unsigned char getSourceClient() const
Gets the source client id.
unsigned int getRealTimeSecs() const
Gets the seconds of the event's real time.
unsigned char getTag() const
Gets the tag of the event.
snd_seq_tick_time_t getTick() const
Gets the tick time of the event.
unsigned char getSourcePort() const
Gets the source port id.
snd_seq_event_t * getHandle()
Gets the handle of the event.
snd_seq_event_type_t getSequencerType() const
Gets the sequencer event type.
unsigned int getRealTimeNanos() const
Gets the nanoseconds of the event's real time.
ALSA Event representing a subscription between two ALSA clients and ports.
bool subscribed() const
Returns true if the event was a subscribed port.
SubscriptionEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
int getDestClient() const
Gets the destination client number.
int getDestPort() const
Gets the destination port number.
SubscriptionEvent()
Default constructor.
int getSenderClient() const
Gets the sender client number.
int getSenderPort() const
Gets the sender port number.
bool unsubscribed() const
Returns true if the event was an unsubscribed port.
Event representing a MIDI system exclusive event.
SystemEvent()
Default constructor.
SystemEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
ALSA Event representing a tempo change for an ALSA queue.
TempoEvent()
Default constructor.
TempoEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
Event representing a SMF text event.
Generic event having a value property.
ValueEvent(const snd_seq_event_t *event)
Constructor from an ALSA event record.
void setValue(const int v)
Sets the event's value.
ValueEvent()
Default constructor.
int getValue() const
Gets the event's value.
Base class for variable length events.
unsigned int getLength() const
Gets the data length.
const char * getData() const
Gets the data pointer.
quint8 MidiByte
8-bit unsigned number to be used as a MIDI message parameter
const QEvent::Type SequencerEventType
Constant SequencerEventType is the QEvent::type() of any SequencerEvent object to be used to check th...
Drumstick visibility macros.