Paul Davis
a157537898
b) added initial "big meter" mode for tranzport c) fixed some lock issues in ARDOUR::IO objects d) generic_midi control surface module now compiles and loads git-svn-id: svn://localhost/trunk/ardour2@450 d708f5d6-7413-0410-9779-e7cbd77b26cf
1392 lines
26 KiB
C++
1392 lines
26 KiB
C++
#include <iostream>
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#include <algorithm>
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#include <sys/time.h>
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#include <pbd/pthread_utils.h>
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#include <ardour/route.h>
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#include <ardour/audio_track.h>
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#include <ardour/session.h>
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#include <ardour/location.h>
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#include <ardour/dB.h>
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#include "tranzport_control_protocol.h"
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using namespace ARDOUR;
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using namespace std;
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using namespace sigc;
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#include "i18n.h"
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TranzportControlProtocol::TranzportControlProtocol (Session& s)
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: ControlProtocol (s, _("Tranzport"))
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{
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timeout = 60000;
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buttonmask = 0;
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_datawheel = 0;
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_device_status = STATUS_OFFLINE;
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udev = 0;
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current_route = 0;
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current_track_id = 0;
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last_where = max_frames;
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wheel_mode = WheelTimeline;
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wheel_shift_mode = WheelShiftGain;
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timerclear (&last_wheel_motion);
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last_wheel_dir = 1;
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display_mode = DisplayNormal;
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requested_display_mode = display_mode;
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memset (current_screen, 0, sizeof (current_screen));
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for (uint32_t i = 0; i < sizeof(lights)/sizeof(lights[0]); ++i) {
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lights[i] = false;
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}
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session.RecordStateChanged.connect (mem_fun (*this, &TranzportControlProtocol::record_status_changed));
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}
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TranzportControlProtocol::~TranzportControlProtocol ()
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{
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if (udev) {
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lcd_clear ();
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pthread_cancel_one (thread);
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close ();
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}
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}
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int
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TranzportControlProtocol::init ()
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{
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if (open ()) {
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return -1;
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}
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lcd_clear ();
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print (0, 0, "Welcome to");
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print (1, 0, "Ardour");
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show_wheel_mode();
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next_track ();
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show_transport_time ();
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/* outbound thread */
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init_thread ();
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/* inbound thread */
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pthread_create_and_store (X_("tranzport monitor"), &thread, 0, _thread_work, this);
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return 0;
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}
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bool
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TranzportControlProtocol::active() const
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{
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return true;
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}
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void
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TranzportControlProtocol::send_route_feedback (list<Route*>& routes)
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{
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}
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void
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TranzportControlProtocol::send_global_feedback ()
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{
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if (requested_display_mode != display_mode) {
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switch (requested_display_mode) {
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case DisplayNormal:
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enter_normal_display_mode ();
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break;
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case DisplayBigMeter:
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enter_big_meter_mode ();
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break;
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}
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}
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switch (display_mode) {
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case DisplayBigMeter:
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show_meter ();
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break;
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case DisplayNormal:
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show_transport_time ();
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if (session.soloing()) {
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light_on (LightAnysolo);
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} else {
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light_off (LightAnysolo);
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}
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break;
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}
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}
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void
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TranzportControlProtocol::next_display_mode ()
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{
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cerr << "Next display mode\n";
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switch (display_mode) {
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case DisplayNormal:
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requested_display_mode = DisplayBigMeter;
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break;
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case DisplayBigMeter:
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requested_display_mode = DisplayNormal;
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break;
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}
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}
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void
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TranzportControlProtocol::enter_big_meter_mode ()
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{
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lcd_clear ();
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lights_off ();
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display_mode = DisplayBigMeter;
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}
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void
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TranzportControlProtocol::enter_normal_display_mode ()
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{
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lcd_clear ();
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lights_off ();
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show_current_track ();
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show_wheel_mode ();
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show_transport_time ();
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display_mode = DisplayNormal;
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}
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float
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log_meter (float db)
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{
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float def = 0.0f; /* Meter deflection %age */
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if (db < -70.0f) {
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def = 0.0f;
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} else if (db < -60.0f) {
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def = (db + 70.0f) * 0.25f;
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} else if (db < -50.0f) {
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def = (db + 60.0f) * 0.5f + 2.5f;
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} else if (db < -40.0f) {
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def = (db + 50.0f) * 0.75f + 7.5f;
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} else if (db < -30.0f) {
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def = (db + 40.0f) * 1.5f + 15.0f;
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} else if (db < -20.0f) {
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def = (db + 30.0f) * 2.0f + 30.0f;
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} else if (db < 6.0f) {
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def = (db + 20.0f) * 2.5f + 50.0f;
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} else {
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def = 115.0f;
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}
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/* 115 is the deflection %age that would be
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when db=6.0. this is an arbitrary
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endpoint for our scaling.
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*/
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return def/115.0f;
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}
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void
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TranzportControlProtocol::show_meter ()
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{
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if (current_route == 0) {
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return;
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}
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float level = current_route->peak_input_power (0);
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float fraction = log_meter (level);
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int fill = (int) floor (fraction * 20);
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char buf[21];
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int i;
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for (i = 0; i < fill; ++i) {
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buf[i] = 0x70; /* tranzport special code for 4 quadrant LCD block */
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}
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for (; i < 20; ++i) {
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buf[i] = ' ';
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}
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buf[21] = '\0';
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print (0, 0, buf);
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print (1, 0, buf);
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}
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void
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TranzportControlProtocol::show_transport_time ()
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{
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jack_nframes_t where = session.transport_frame();
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if (where != last_where) {
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char buf[5];
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SMPTE_Time smpte;
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session.smpte_time (where, smpte);
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if (smpte.negative) {
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sprintf (buf, "-%02ld:", smpte.hours);
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} else {
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sprintf (buf, " %02ld:", smpte.hours);
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}
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print (1, 8, buf);
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sprintf (buf, "%02ld:", smpte.minutes);
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print (1, 12, buf);
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sprintf (buf, "%02ld:", smpte.seconds);
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print (1, 15, buf);
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sprintf (buf, "%02ld", smpte.frames);
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print (1, 18, buf);
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last_where = where;
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}
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}
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void*
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TranzportControlProtocol::_thread_work (void* arg)
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{
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return static_cast<TranzportControlProtocol*>(arg)->thread_work ();
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}
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void*
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TranzportControlProtocol::thread_work ()
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{
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PBD::ThreadCreated (pthread_self(), X_("tranzport monitor"));
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while (true) {
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if (read ()) {
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break;
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}
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}
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return 0;
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}
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int
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TranzportControlProtocol::open ()
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{
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struct usb_bus *bus;
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struct usb_device *dev;
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usb_init();
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usb_find_busses();
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usb_find_devices();
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for (bus = usb_busses; bus; bus = bus->next) {
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for(dev = bus->devices; dev; dev = dev->next) {
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if (dev->descriptor.idVendor != VENDORID)
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continue;
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if (dev->descriptor.idProduct != PRODUCTID)
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continue;
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return open_core (dev);
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}
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}
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error << _("Tranzport: no device detected") << endmsg;
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return -1;
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}
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int
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TranzportControlProtocol::open_core (struct usb_device* dev)
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{
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if (!(udev = usb_open (dev))) {
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error << _("Tranzport: cannot open USB transport") << endmsg;
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return -1;
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}
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if (usb_claim_interface (udev, 0) < 0) {
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error << _("Tranzport: cannot claim USB interface") << endmsg;
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usb_close (udev);
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udev = 0;
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return -1;
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}
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if (usb_set_configuration (udev, 1) < 0) {
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error << _("Tranzport: cannot configure USB interface") << endmsg;
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usb_close (udev);
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udev = 0;
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return -1;
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}
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return 0;
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}
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int
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TranzportControlProtocol::close ()
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{
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int ret = 0;
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if (udev == 0) {
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return 0;
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}
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if (usb_release_interface (udev, 0) < 0) {
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error << _("Tranzport: cannot release interface") << endmsg;
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ret = -1;
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}
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if (usb_close (udev)) {
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error << _("Tranzport: cannot close device") << endmsg;
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ret = 0;
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}
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return ret;
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}
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int
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TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
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{
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int val;
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{
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LockMonitor lm (write_lock, __LINE__, __FILE__);
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val = usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, timeout_override ? timeout_override : timeout);
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}
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if (val < 0)
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return val;
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if (val != 8)
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return -1;
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return 0;
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}
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void
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TranzportControlProtocol::lcd_clear ()
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{
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/* special case this for speed and atomicity */
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uint8_t cmd[8];
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cmd[0] = 0x00;
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cmd[1] = 0x01;
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cmd[3] = ' ';
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cmd[4] = ' ';
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cmd[5] = ' ';
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cmd[6] = ' ';
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cmd[7] = 0x00;
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{
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LockMonitor lp (print_lock, __LINE__, __FILE__);
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LockMonitor lw (write_lock, __LINE__, __FILE__);
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for (uint8_t i = 0; i < 10; ++i) {
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cmd[2] = i;
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usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, 500);
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}
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memset (current_screen, ' ', sizeof (current_screen));
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}
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}
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void
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TranzportControlProtocol::lights_off ()
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{
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light_off (LightRecord);
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light_off (LightTrackrec);
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light_off (LightTrackmute);
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light_off (LightTracksolo);
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light_off (LightAnysolo);
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light_off (LightLoop);
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light_off (LightPunch);
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}
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int
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TranzportControlProtocol::light_on (LightID light)
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{
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uint8_t cmd[8];
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if (!lights[light]) {
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cmd[0] = 0x00;
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cmd[1] = 0x00;
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cmd[2] = light;
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cmd[3] = 0x01;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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cmd[6] = 0x00;
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cmd[7] = 0x00;
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if (write (cmd, 500) == 0) {
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lights[light] = true;
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return 0;
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} else {
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return -1;
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}
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} else {
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return 0;
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}
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}
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int
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TranzportControlProtocol::light_off (LightID light)
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{
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uint8_t cmd[8];
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if (lights[light]) {
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cmd[0] = 0x00;
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cmd[1] = 0x00;
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cmd[2] = light;
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cmd[3] = 0x00;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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cmd[6] = 0x00;
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cmd[7] = 0x00;
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if (write (cmd, 500) == 0) {
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lights[light] = false;
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return 0;
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} else {
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return -1;
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}
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} else {
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return 0;
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}
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}
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int
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TranzportControlProtocol::read (uint32_t timeout_override)
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{
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uint8_t buf[8];
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int val;
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memset(buf, 0, 8);
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again:
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val = usb_interrupt_read(udev, READ_ENDPOINT, (char*) buf, 8, timeout_override ? timeout_override : timeout);
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if (val < 0) {
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return val;
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}
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if (val != 8) {
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if (val == 0) {
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goto again;
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}
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return -1;
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}
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// printf("read: %02x %02x %02x %02x %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
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uint32_t this_button_mask;
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uint32_t button_changes;
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_device_status = buf[1];
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this_button_mask = 0;
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this_button_mask |= buf[2] << 24;
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this_button_mask |= buf[3] << 16;
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this_button_mask |= buf[4] << 8;
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this_button_mask |= buf[5];
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_datawheel = buf[6];
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button_changes = (this_button_mask ^ buttonmask);
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buttonmask = this_button_mask;
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if (_datawheel) {
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datawheel ();
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}
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if (button_changes & ButtonBattery) {
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if (buttonmask & ButtonBattery) {
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button_event_battery_press (buttonmask&ButtonShift);
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} else {
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button_event_battery_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonBacklight) {
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if (buttonmask & ButtonBacklight) {
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button_event_backlight_press (buttonmask&ButtonShift);
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} else {
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button_event_backlight_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonTrackLeft) {
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if (buttonmask & ButtonTrackLeft) {
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button_event_trackleft_press (buttonmask&ButtonShift);
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} else {
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button_event_trackleft_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonTrackRight) {
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if (buttonmask & ButtonTrackRight) {
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button_event_trackright_press (buttonmask&ButtonShift);
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} else {
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button_event_trackright_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonTrackRec) {
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if (buttonmask & ButtonTrackRec) {
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button_event_trackrec_press (buttonmask&ButtonShift);
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} else {
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button_event_trackrec_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonTrackMute) {
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if (buttonmask & ButtonTrackMute) {
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button_event_trackmute_press (buttonmask&ButtonShift);
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} else {
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button_event_trackmute_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonTrackSolo) {
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if (buttonmask & ButtonTrackSolo) {
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button_event_tracksolo_press (buttonmask&ButtonShift);
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} else {
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button_event_tracksolo_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonUndo) {
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if (buttonmask & ButtonUndo) {
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button_event_undo_press (buttonmask&ButtonShift);
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} else {
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button_event_undo_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonIn) {
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if (buttonmask & ButtonIn) {
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button_event_in_press (buttonmask&ButtonShift);
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} else {
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button_event_in_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonOut) {
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if (buttonmask & ButtonOut) {
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button_event_out_press (buttonmask&ButtonShift);
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} else {
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button_event_out_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonPunch) {
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if (buttonmask & ButtonPunch) {
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button_event_punch_press (buttonmask&ButtonShift);
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} else {
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button_event_punch_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonLoop) {
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if (buttonmask & ButtonLoop) {
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button_event_loop_press (buttonmask&ButtonShift);
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} else {
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button_event_loop_release (buttonmask&ButtonShift);
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}
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}
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if (button_changes & ButtonPrev) {
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if (buttonmask & ButtonPrev) {
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button_event_prev_press (buttonmask&ButtonShift);
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} else {
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button_event_prev_release (buttonmask&ButtonShift);
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}
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}
|
|
if (button_changes & ButtonAdd) {
|
|
if (buttonmask & ButtonAdd) {
|
|
button_event_add_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_add_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonNext) {
|
|
if (buttonmask & ButtonNext) {
|
|
button_event_next_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_next_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonRewind) {
|
|
if (buttonmask & ButtonRewind) {
|
|
button_event_rewind_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_rewind_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonFastForward) {
|
|
if (buttonmask & ButtonFastForward) {
|
|
button_event_fastforward_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_fastforward_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonStop) {
|
|
if (buttonmask & ButtonStop) {
|
|
button_event_stop_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_stop_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonPlay) {
|
|
if (buttonmask & ButtonPlay) {
|
|
button_event_play_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_play_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonRecord) {
|
|
if (buttonmask & ButtonRecord) {
|
|
button_event_record_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_record_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::show_current_track ()
|
|
{
|
|
for (vector<sigc::connection>::iterator i = track_connections.begin(); i != track_connections.end(); ++i) {
|
|
(*i).disconnect ();
|
|
}
|
|
track_connections.clear ();
|
|
|
|
if (current_route == 0) {
|
|
print (0, 0, "--------");
|
|
return;
|
|
}
|
|
|
|
string name = current_route->name();
|
|
|
|
print (0, 0, name.substr (0, 8).c_str());
|
|
|
|
track_solo_changed (0);
|
|
track_mute_changed (0);
|
|
track_rec_changed (0);
|
|
|
|
track_connections.push_back (current_route->solo_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_solo_changed)));
|
|
track_connections.push_back (current_route->mute_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_mute_changed)));
|
|
track_connections.push_back (current_route->record_enable_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_rec_changed)));
|
|
track_connections.push_back (current_route->gain_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_gain_changed)));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::record_status_changed ()
|
|
{
|
|
if (session.get_record_enabled()) {
|
|
light_on (LightRecord);
|
|
} else {
|
|
light_off (LightRecord);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::track_gain_changed (void* ignored)
|
|
{
|
|
char buf[8];
|
|
snprintf (buf, sizeof (buf), "%.1fdB", coefficient_to_dB (current_route->gain()));
|
|
print (0, 9, buf);
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::track_solo_changed (void* ignored)
|
|
{
|
|
if (current_route->soloed()) {
|
|
light_on (LightTracksolo);
|
|
} else {
|
|
light_off (LightTracksolo);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::track_mute_changed (void *ignored)
|
|
{
|
|
if (current_route->muted()) {
|
|
light_on (LightTrackmute);
|
|
} else {
|
|
light_off (LightTrackmute);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::track_rec_changed (void *ignored)
|
|
{
|
|
if (current_route->record_enabled()) {
|
|
light_on (LightTrackrec);
|
|
} else {
|
|
light_off (LightTrackrec);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_battery_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_battery_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_backlight_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_backlight_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackleft_press (bool shifted)
|
|
{
|
|
prev_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackleft_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackright_press (bool shifted)
|
|
{
|
|
next_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackright_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackrec_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
if (session.get_record_enabled()) {
|
|
session.record_disenable_all ();
|
|
} else {
|
|
session.record_enable_all ();
|
|
}
|
|
} else {
|
|
if (current_route) {
|
|
AudioTrack* at = dynamic_cast<AudioTrack*>(current_route);
|
|
at->set_record_enable (!at->record_enabled(), this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackrec_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackmute_press (bool shifted)
|
|
{
|
|
if (current_route) {
|
|
current_route->set_mute (!current_route->muted(), this);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackmute_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_tracksolo_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
session.set_all_solo (!session.soloing());
|
|
} else {
|
|
if (current_route) {
|
|
current_route->set_solo (!current_route->soloed(), this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_tracksolo_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_undo_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
session.redo (1);
|
|
} else {
|
|
session.undo (1);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_undo_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_in_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
ControlProtocol::ZoomIn (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_in_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_out_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
ControlProtocol::ZoomOut (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_out_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_punch_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_punch_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_loop_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_wheel_shift_mode ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_loop_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_prev_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
ControlProtocol::ZoomToSession (); /* EMIT SIGNAL */
|
|
} else {
|
|
prev_marker ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_prev_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_add_press (bool shifted)
|
|
{
|
|
jack_nframes_t when = session.audible_frame();
|
|
session.locations()->add (new Location (when, when, _("unnamed"), Location::IsMark));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_add_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_next_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_wheel_mode ();
|
|
} else {
|
|
next_marker ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_next_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_rewind_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
session.goto_start ();
|
|
} else {
|
|
session.request_transport_speed (-2.0f);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_rewind_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_fastforward_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
session.goto_end();
|
|
} else {
|
|
session.request_transport_speed (2.0f);}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_fastforward_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_stop_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_display_mode ();
|
|
} else {
|
|
session.request_transport_speed (0.0);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_stop_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_play_press (bool shifted)
|
|
{
|
|
session.request_transport_speed (1.0);
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_play_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_record_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
session.save_state ("");
|
|
} else {
|
|
switch (session.record_status()) {
|
|
case Session::Disabled:
|
|
if (session.ntracks() == 0) {
|
|
// string txt = _("Please create 1 or more track\nbefore trying to record.\nCheck the Session menu.");
|
|
// MessageDialog msg (*editor, txt);
|
|
// msg.run ();
|
|
return;
|
|
}
|
|
session.maybe_enable_record ();
|
|
break;
|
|
case Session::Recording:
|
|
case Session::Enabled:
|
|
session.disable_record (true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_record_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::datawheel ()
|
|
{
|
|
if ((buttonmask & ButtonTrackRight) || (buttonmask & ButtonTrackLeft)) {
|
|
|
|
/* track scrolling */
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
next_track ();
|
|
} else {
|
|
prev_track ();
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else if ((buttonmask & ButtonPrev) || (buttonmask & ButtonNext)) {
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
next_marker ();
|
|
} else {
|
|
prev_marker ();
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else if (buttonmask & ButtonShift) {
|
|
|
|
/* parameter control */
|
|
|
|
if (current_route) {
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
step_gain_up ();
|
|
} else {
|
|
step_gain_down ();
|
|
}
|
|
break;
|
|
case WheelShiftPan:
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
step_pan_right ();
|
|
} else {
|
|
step_pan_left ();
|
|
}
|
|
break;
|
|
|
|
case WheelShiftMaster:
|
|
break;
|
|
}
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else {
|
|
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
scroll ();
|
|
break;
|
|
|
|
case WheelScrub:
|
|
scrub ();
|
|
break;
|
|
|
|
case WheelShuttle:
|
|
shuttle ();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::scroll ()
|
|
{
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
ScrollTimeline (0.2);
|
|
} else {
|
|
ScrollTimeline (-0.2);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::scrub ()
|
|
{
|
|
float speed;
|
|
struct timeval now;
|
|
struct timeval delta;
|
|
int dir;
|
|
|
|
gettimeofday (&now, 0);
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
dir = 1;
|
|
} else {
|
|
dir = -1;
|
|
}
|
|
|
|
if (dir != last_wheel_dir) {
|
|
/* changed direction, start over */
|
|
speed = 1.0f;
|
|
} else {
|
|
if (timerisset (&last_wheel_motion)) {
|
|
|
|
timersub (&now, &last_wheel_motion, &delta);
|
|
|
|
/* 10 clicks per second => speed == 1.0 */
|
|
|
|
speed = 100000.0f / (delta.tv_sec * 1000000 + delta.tv_usec);
|
|
|
|
} else {
|
|
|
|
/* start at half-speed and see where we go from there */
|
|
|
|
speed = 0.5f;
|
|
}
|
|
}
|
|
|
|
last_wheel_motion = now;
|
|
last_wheel_dir = dir;
|
|
|
|
session.request_transport_speed (speed * dir);
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::shuttle ()
|
|
{
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
if (session.transport_speed() < 0) {
|
|
session.request_transport_speed (1.0);
|
|
} else {
|
|
session.request_transport_speed (session.transport_speed() + 0.1);
|
|
}
|
|
} else {
|
|
if (session.transport_speed() > 0) {
|
|
session.request_transport_speed (-1.0);
|
|
} else {
|
|
session.request_transport_speed (session.transport_speed() - 0.1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_gain_up ()
|
|
{
|
|
if (buttonmask & ButtonStop) {
|
|
current_route->inc_gain (0.01, this);
|
|
} else {
|
|
current_route->inc_gain (0.1, this);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_gain_down ()
|
|
{
|
|
if (buttonmask & ButtonStop) {
|
|
current_route->inc_gain (-0.01, this);
|
|
} else {
|
|
current_route->inc_gain (-0.1, this);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_pan_right ()
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_pan_left ()
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_wheel_shift_mode ()
|
|
{
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
wheel_shift_mode = WheelShiftPan;
|
|
break;
|
|
case WheelShiftPan:
|
|
wheel_shift_mode = WheelShiftMaster;
|
|
break;
|
|
case WheelShiftMaster:
|
|
wheel_shift_mode = WheelShiftGain;
|
|
}
|
|
|
|
show_wheel_mode ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_wheel_mode ()
|
|
{
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
wheel_mode = WheelScrub;
|
|
break;
|
|
case WheelScrub:
|
|
wheel_mode = WheelShuttle;
|
|
break;
|
|
case WheelShuttle:
|
|
wheel_mode = WheelTimeline;
|
|
}
|
|
|
|
show_wheel_mode ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_marker ()
|
|
{
|
|
Location *location = session.locations()->first_location_after (session.transport_frame());
|
|
|
|
if (location) {
|
|
session.request_locate (location->start(), session.transport_rolling());
|
|
} else {
|
|
session.request_locate (session.current_end_frame());
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::prev_marker ()
|
|
{
|
|
Location *location = session.locations()->first_location_before (session.transport_frame());
|
|
|
|
if (location) {
|
|
session.request_locate (location->start(), session.transport_rolling());
|
|
} else {
|
|
session.goto_start ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_track ()
|
|
{
|
|
uint32_t limit = session.nroutes();
|
|
|
|
if (current_track_id == limit) {
|
|
current_track_id = 0;
|
|
} else {
|
|
current_track_id++;
|
|
}
|
|
|
|
while (current_track_id < limit) {
|
|
if ((current_route = session.route_by_remote_id (current_track_id)) != 0) {
|
|
break;
|
|
}
|
|
current_track_id++;
|
|
}
|
|
|
|
if (current_track_id == limit) {
|
|
current_track_id = 0;
|
|
}
|
|
|
|
show_current_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::prev_track ()
|
|
{
|
|
if (current_track_id == 0) {
|
|
current_track_id = session.nroutes() - 1;
|
|
} else {
|
|
current_track_id--;
|
|
}
|
|
|
|
while (current_track_id >= 0) {
|
|
if ((current_route = session.route_by_remote_id (current_track_id)) != 0) {
|
|
break;
|
|
}
|
|
current_track_id--;
|
|
}
|
|
|
|
if (current_track_id < 0) {
|
|
current_track_id = 0;
|
|
}
|
|
|
|
show_current_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::show_wheel_mode ()
|
|
{
|
|
string text;
|
|
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
text = "Time";
|
|
break;
|
|
case WheelScrub:
|
|
text = "Scrb";
|
|
break;
|
|
case WheelShuttle:
|
|
text = "Shtl";
|
|
break;
|
|
}
|
|
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
text += ":Gain";
|
|
break;
|
|
|
|
case WheelShiftPan:
|
|
text += ":Pan";
|
|
break;
|
|
|
|
case WheelShiftMaster:
|
|
text += ":Mstr";
|
|
break;
|
|
}
|
|
|
|
print (1, 0, text.c_str());
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::print (int row, int col, const char *text)
|
|
{
|
|
int cell;
|
|
uint32_t left = strlen (text);
|
|
char tmp[5];
|
|
int base_col;
|
|
|
|
if (row < 0 || row > 1) {
|
|
return;
|
|
}
|
|
|
|
if (col < 0 || col > 19) {
|
|
return;
|
|
}
|
|
|
|
while (left) {
|
|
|
|
if (col >= 0 && col < 4) {
|
|
cell = 0;
|
|
base_col = 0;
|
|
} else if (col >= 4 && col < 8) {
|
|
cell = 1;
|
|
base_col = 4;
|
|
} else if (col >= 8 && col < 12) {
|
|
cell = 2;
|
|
base_col = 8;
|
|
} else if (col >= 12 && col < 16) {
|
|
cell = 3;
|
|
base_col = 12;
|
|
} else if (col >= 16 && col < 20) {
|
|
cell = 4;
|
|
base_col = 16;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
int offset = col % 4;
|
|
|
|
{
|
|
|
|
LockMonitor lm (print_lock, __LINE__, __FILE__);
|
|
|
|
/* copy current cell contents into tmp */
|
|
|
|
memcpy (tmp, ¤t_screen[row][base_col], 4);
|
|
|
|
/* overwrite with new text */
|
|
|
|
uint32_t tocopy = min ((4U - offset), left);
|
|
|
|
memcpy (tmp+offset, text, tocopy);
|
|
|
|
uint8_t cmd[8];
|
|
|
|
/* compare with current screen */
|
|
|
|
if (memcmp (tmp, ¤t_screen[row][base_col], 4)) {
|
|
|
|
/* different, so update */
|
|
|
|
memcpy (¤t_screen[row][base_col], tmp, 4);
|
|
|
|
cmd[0] = 0x00;
|
|
cmd[1] = 0x01;
|
|
cmd[2] = cell + (row * 5);
|
|
cmd[3] = tmp[0];
|
|
cmd[4] = tmp[1];
|
|
cmd[5] = tmp[2];
|
|
cmd[6] = tmp[3];
|
|
cmd[7] = 0x00;
|
|
|
|
write (cmd, 500);
|
|
}
|
|
|
|
text += tocopy;
|
|
left -= tocopy;
|
|
col += tocopy;
|
|
}
|
|
}
|
|
}
|
|
|