#include <alsaqueue.h>
Public Member Functions | |
| MidiQueue (MidiClient *seq, QObject *parent=0) | |
| Constructor. | |
| MidiQueue (MidiClient *seq, const QueueInfo &info, QObject *parent=0) | |
| Constructor. | |
| MidiQueue (MidiClient *seq, const QString name, QObject *parent=0) | |
| Constructor. | |
| MidiQueue (MidiClient *seq, const int queue_id, QObject *parent=0) | |
| Constructor. | |
| virtual | ~MidiQueue () |
| Destructor. | |
| void | start () |
| Start the queue. | |
| void | stop () |
| Stop the queue. | |
| void | continueRunning () |
| Start the queue without resetting the last position. | |
| void | clear () |
| Clear the queue, dropping any scheduled events. | |
| void | setTickPosition (snd_seq_tick_time_t pos) |
| Sets the queue position in musical time (ticks). | |
| void | setRealTimePosition (snd_seq_real_time_t *pos) |
| Sets the queue position in real time (clock) units: seconds and nanoseconds. | |
| QueueInfo & | getInfo () |
| Gets a QueueInfo object reference. | |
| QueueStatus & | getStatus () |
| Gets a QueueStatus object reference. | |
| QueueTempo & | getTempo () |
| Gets a QueueTempo object reference. | |
| QueueTimer & | getTimer () |
| Gets a QueueTimer object reference. | |
| int | getUsage () |
| Gets the queue usage flag. | |
| void | setInfo (const QueueInfo &value) |
| Applies a QueueInfo object to the queue. | |
| void | setTempo (const QueueTempo &value) |
| Applies a QueueTempo object to the queue. | |
| void | setTimer (const QueueTimer &value) |
| Applies q QueueTimer object to the queue. | |
| void | setUsage (int used) |
| Sets the queue usage flag. | |
This class represents an ALSA sequencer queue object.
drumgrid.cpp, dumpmid.cpp, guiplayer.cpp, metronome.cpp, playsmf.cpp, and sysinfo.cpp.
Definition at line 188 of file alsaqueue.h.
| MidiQueue | ( | MidiClient * | seq, | |
| QObject * | parent = 0 | |||
| ) | [explicit] |
Constructor.
| seq | An existing MidiClient instance | |
| parent | An optional parent object |
Definition at line 688 of file alsaqueue.cpp.
References CHECK_ERROR, and MidiClient::getHandle().
| MidiQueue | ( | MidiClient * | seq, | |
| const QueueInfo & | info, | |||
| QObject * | parent = 0 | |||
| ) |
Constructor.
| seq | An existing MidiClient instance | |
| info | A QueueInfo object reference | |
| parent | An optional parent object |
Definition at line 702 of file alsaqueue.cpp.
References CHECK_ERROR, MidiClient::getHandle(), and QueueInfo::m_Info.
| MidiQueue | ( | MidiClient * | seq, | |
| const QString | name, | |||
| QObject * | parent = 0 | |||
| ) |
Constructor.
| seq | An existing MidiClient instance | |
| name | The name for the new queue | |
| parent | An optional parent object |
Definition at line 717 of file alsaqueue.cpp.
References CHECK_ERROR, and MidiClient::getHandle().
| MidiQueue | ( | MidiClient * | seq, | |
| const int | queue_id, | |||
| QObject * | parent = 0 | |||
| ) |
Constructor.
Note: this constructor doesn't allocate a new queue, it uses an existing one.
| seq | An existing MidiClient instance | |
| queue_id | An existing queue numeric identifier | |
| parent | An optional parent object |
Definition at line 733 of file alsaqueue.cpp.
| void start | ( | ) |
Start the queue.
This method should start running the queue from the initial position.
Definition at line 847 of file alsaqueue.cpp.
References CHECK_WARNING, and MidiClient::getHandle().
Referenced by SequencerOutputThread::run().
| void stop | ( | ) |
Stop the queue.
This method should stop running the queue.
Definition at line 858 of file alsaqueue.cpp.
References CHECK_WARNING, and MidiClient::getHandle().
Referenced by SequencerOutputThread::run().
| void continueRunning | ( | ) |
Start the queue without resetting the last position.
This method should start running the queue from the last position set.
Definition at line 871 of file alsaqueue.cpp.
References CHECK_WARNING, and MidiClient::getHandle().
Referenced by SequencerOutputThread::run().
| void setTickPosition | ( | snd_seq_tick_time_t | pos | ) |
Sets the queue position in musical time (ticks).
| pos | Musical time in ticks. |
Definition at line 890 of file alsaqueue.cpp.
References SequencerEvent::getHandle(), and MidiClient::outputDirect().
Referenced by SequencerOutputThread::run().
| void setRealTimePosition | ( | snd_seq_real_time_t * | pos | ) |
Sets the queue position in real time (clock) units: seconds and nanoseconds.
| pos | Real time (clock) position in seconds/nanoseconds. |
Definition at line 902 of file alsaqueue.cpp.
References SequencerEvent::getHandle(), and MidiClient::outputDirect().
| QueueInfo & getInfo | ( | ) |
Gets a QueueInfo object reference.
Definition at line 756 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueInfo::m_Info.
| QueueStatus & getStatus | ( | ) |
Gets a QueueStatus object reference.
Definition at line 766 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueStatus::m_Info.
Referenced by SequencerOutputThread::syncOutput().
| QueueTempo & getTempo | ( | ) |
Gets a QueueTempo object reference.
Definition at line 776 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueTempo::m_Info.
| QueueTimer & getTimer | ( | ) |
Gets a QueueTimer object reference.
Definition at line 786 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueTimer::m_Info.
| int getUsage | ( | ) |
Gets the queue usage flag.
Definition at line 827 of file alsaqueue.cpp.
References CHECK_WARNING, and MidiClient::getHandle().
| void setInfo | ( | const QueueInfo & | value | ) |
Applies a QueueInfo object to the queue.
| value | A QueueInfo object reference |
Definition at line 796 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueInfo::m_Info.
| void setTempo | ( | const QueueTempo & | value | ) |
Applies a QueueTempo object to the queue.
| value | A QueueTempo object reference |
Definition at line 806 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueTempo::m_Info.
| void setTimer | ( | const QueueTimer & | value | ) |
Applies q QueueTimer object to the queue.
| value | A QueueTimer object reference |
Definition at line 816 of file alsaqueue.cpp.
References CHECK_WARNING, MidiClient::getHandle(), and QueueTimer::m_Info.
| void setUsage | ( | int | used | ) |
Sets the queue usage flag.
| used | 1 = client is allowed to access the queue, 0 = not allowed. |
Definition at line 837 of file alsaqueue.cpp.
References CHECK_WARNING, and MidiClient::getHandle().
1.5.6