13
0
livetrax/libs/surfaces/mackie/strip.cc
Paul Davis 53a28c230a mackie support omnibus patch
Fixes all kinds of miscellaneous issues with MCP. Also removes several theoretical pan modes, replace "Tracks"
pan mode with "Trim", and takes a tiny step towards view modes
2015-10-13 15:34:53 -04:00

1286 lines
33 KiB
C++

/*
Copyright (C) 2006,2007 John Anderson
Copyright (C) 2012 Paul Davis
This program 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 program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sstream>
#include <stdint.h>
#include "strip.h"
#include <sys/time.h>
#include <glibmm/convert.h>
#include "midi++/port.h"
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "ardour/amp.h"
#include "ardour/bundle.h"
#include "ardour/debug.h"
#include "ardour/midi_ui.h"
#include "ardour/meter.h"
#include "ardour/pannable.h"
#include "ardour/panner.h"
#include "ardour/panner_shell.h"
#include "ardour/rc_configuration.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/send.h"
#include "ardour/track.h"
#include "ardour/user_bundle.h"
#include "mackie_control_protocol.h"
#include "surface_port.h"
#include "surface.h"
#include "button.h"
#include "led.h"
#include "pot.h"
#include "fader.h"
#include "jog.h"
#include "meter.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace ArdourSurface;
using namespace Mackie;
#ifndef timeradd /// only avail with __USE_BSD
#define timeradd(a,b,result) \
do { \
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
if ((result)->tv_usec >= 1000000) \
{ \
++(result)->tv_sec; \
(result)->tv_usec -= 1000000; \
} \
} while (0)
#endif
#define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
Strip::Strip (Surface& s, const std::string& name, int index, const map<Button::ID,StripButtonInfo>& strip_buttons)
: Group (name)
, _solo (0)
, _recenable (0)
, _mute (0)
, _select (0)
, _vselect (0)
, _fader_touch (0)
, _vpot (0)
, _fader (0)
, _meter (0)
, _index (index)
, _surface (&s)
, _controls_locked (false)
, _transport_is_rolling (false)
, _metering_active (true)
, _block_vpot_mode_redisplay_until (0)
, _block_screen_redisplay_until (0)
, _pan_mode (PanAzimuthAutomation)
, _last_gain_position_written (-1.0)
, _last_pan_azi_position_written (-1.0)
, _last_pan_width_position_written (-1.0)
, _last_trim_position_written (-1.0)
, redisplay_requests (256)
{
_fader = dynamic_cast<Fader*> (Fader::factory (*_surface, index, "fader", *this));
_vpot = dynamic_cast<Pot*> (Pot::factory (*_surface, Pot::ID + index, "vpot", *this));
if (s.mcp().device_info().has_meters()) {
_meter = dynamic_cast<Meter*> (Meter::factory (*_surface, index, "meter", *this));
}
for (map<Button::ID,StripButtonInfo>::const_iterator b = strip_buttons.begin(); b != strip_buttons.end(); ++b) {
Button* bb = dynamic_cast<Button*> (Button::factory (*_surface, b->first, b->second.base_id + index, b->second.name, *this));
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 strip %2 new button BID %3 id %4 from base %5\n",
_surface->number(), index, Button::id_to_name (bb->bid()),
bb->id(), b->second.base_id));
}
}
Strip::~Strip ()
{
/* surface is responsible for deleting all controls */
}
void
Strip::add (Control & control)
{
Button* button;
Group::add (control);
/* fader, vpot, meter were all set explicitly */
if ((button = dynamic_cast<Button*>(&control)) != 0) {
switch (button->bid()) {
case Button::RecEnable:
_recenable = button;
break;
case Button::Mute:
_mute = button;
break;
case Button::Solo:
_solo = button;
break;
case Button::Select:
_select = button;
break;
case Button::VSelect:
_vselect = button;
break;
case Button::FaderTouch:
_fader_touch = button;
break;
default:
break;
}
}
}
void
Strip::set_route (boost::shared_ptr<Route> r, bool /*with_messages*/)
{
if (_controls_locked) {
return;
}
route_connections.drop_connections ();
_solo->set_control (boost::shared_ptr<AutomationControl>());
_mute->set_control (boost::shared_ptr<AutomationControl>());
_select->set_control (boost::shared_ptr<AutomationControl>());
_recenable->set_control (boost::shared_ptr<AutomationControl>());
_fader->set_control (boost::shared_ptr<AutomationControl>());
_vpot->set_control (boost::shared_ptr<AutomationControl>());
_route = r;
control_by_parameter.clear ();
control_by_parameter[PanAzimuthAutomation] = (Control*) 0;
control_by_parameter[PanWidthAutomation] = (Control*) 0;
control_by_parameter[PanElevationAutomation] = (Control*) 0;
control_by_parameter[PanFrontBackAutomation] = (Control*) 0;
control_by_parameter[PanLFEAutomation] = (Control*) 0;
control_by_parameter[GainAutomation] = (Control*) 0;
control_by_parameter[TrimAutomation] = (Control*) 0;
reset_saved_values ();
if (!r) {
zero ();
return;
}
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now mapping route %3\n",
_surface->number(), _index, _route->name()));
_solo->set_control (_route->solo_control());
_mute->set_control (_route->mute_control());
_pan_mode = PanAzimuthAutomation;
potmode_changed (true);
_route->solo_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_solo_changed, this), ui_context());
_route->listen_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_solo_changed, this), ui_context());
_route->mute_control()->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_mute_changed, this), ui_context());
if (_route->trim()) {
_route->trim_control()->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trim_changed, this, false), ui_context());
}
boost::shared_ptr<Pannable> pannable = _route->pannable();
if (pannable && _route->panner()) {
pannable->pan_azimuth_control->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_azi_changed, this, false), ui_context());
pannable->pan_width_control->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_width_changed, this, false), ui_context());
}
_route->gain_control()->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_gain_changed, this, false), ui_context());
_route->PropertyChanged.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_property_changed, this, _1), ui_context());
boost::shared_ptr<Track> trk = boost::dynamic_pointer_cast<ARDOUR::Track>(_route);
if (trk) {
_recenable->set_control (trk->rec_enable_control());
trk->rec_enable_control()->Changed .connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_record_enable_changed, this), ui_context());
}
// TODO this works when a currently-banked route is made inactive, but not
// when a route is activated which should be currently banked.
_route->active_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_active_changed, this), ui_context());
_route->DropReferences.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_route_deleted, this), ui_context());
/* Update */
notify_all ();
/* setup legal VPot modes for this route */
possible_pot_parameters.clear();
if (pannable) {
boost::shared_ptr<Panner> panner = _route->panner();
if (panner) {
set<Evoral::Parameter> automatable = panner->what_can_be_automated ();
set<Evoral::Parameter>::iterator a;
if ((a = automatable.find (PanAzimuthAutomation)) != automatable.end()) {
possible_pot_parameters.push_back (PanAzimuthAutomation);
}
if ((a = automatable.find (PanWidthAutomation)) != automatable.end()) {
possible_pot_parameters.push_back (PanWidthAutomation);
}
}
}
if (_route->trim()) {
possible_pot_parameters.push_back (TrimAutomation);
}
}
void
Strip::notify_all()
{
if (!_route) {
zero ();
return;
}
notify_solo_changed ();
notify_mute_changed ();
notify_gain_changed ();
notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name));
notify_panner_azi_changed ();
notify_panner_width_changed ();
notify_record_enable_changed ();
notify_trim_changed ();
}
void
Strip::notify_solo_changed ()
{
if (_route && _solo) {
_surface->write (_solo->set_state ((_route->soloed() || _route->listening_via_monitor()) ? on : off));
}
}
void
Strip::notify_mute_changed ()
{
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Strip %1 mute changed\n", _index));
if (_route && _mute) {
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("\troute muted ? %1\n", _route->muted()));
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("mute message: %1\n", _mute->set_state (_route->muted() ? on : off)));
_surface->write (_mute->set_state (_route->muted() ? on : off));
}
}
void
Strip::notify_record_enable_changed ()
{
if (_route && _recenable) {
_surface->write (_recenable->set_state (_route->record_enabled() ? on : off));
}
}
void
Strip::notify_active_changed ()
{
_surface->mcp().refresh_current_bank();
}
void
Strip::notify_route_deleted ()
{
_surface->mcp().refresh_current_bank();
}
void
Strip::notify_gain_changed (bool force_update)
{
if (_route) {
Control* control;
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
control = _vpot;
} else {
control = _fader;
}
boost::shared_ptr<AutomationControl> ac = _route->gain_control();
float gain_coefficient = ac->get_value();
float normalized_position = ac->internal_to_interface (gain_coefficient);
if (force_update || normalized_position != _last_gain_position_written) {
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
if (!control->in_use()) {
_surface->write (_vpot->set (normalized_position, true, Pot::wrap));
}
queue_parameter_display (GainAutomation, gain_coefficient);
} else {
if (!control->in_use()) {
_surface->write (_fader->set_position (normalized_position));
}
queue_parameter_display (GainAutomation, gain_coefficient);
}
_last_gain_position_written = normalized_position;
}
}
}
void
Strip::notify_trim_changed (bool force_update)
{
if (_route) {
if (!_route->trim()) {
_surface->write (_vpot->zero());
return;
}
Control* control = 0;
ControlParameterMap::iterator i = control_by_parameter.find (TrimAutomation);
if (i == control_by_parameter.end()) {
return;
}
control = i->second;
boost::shared_ptr<AutomationControl> ac = _route->trim_control();
float gain_coefficient = ac->get_value();
float normalized_position = ac->internal_to_interface (gain_coefficient);
if (force_update || normalized_position != _last_trim_position_written) {
if (control == _fader) {
if (!_fader->in_use()) {
_surface->write (_fader->set_position (normalized_position));
queue_parameter_display (TrimAutomation, gain_coefficient);
}
} else if (control == _vpot) {
_surface->write (_vpot->set (normalized_position, true, Pot::dot));
queue_parameter_display (TrimAutomation, gain_coefficient);
}
_last_trim_position_written = normalized_position;
}
}
}
void
Strip::notify_property_changed (const PropertyChange& what_changed)
{
if (!what_changed.contains (ARDOUR::Properties::name)) {
return;
}
show_route_name ();
}
void
Strip::show_route_name ()
{
if (!_route) {
return;
}
string line1;
string fullname = _route->name();
if (fullname.length() <= 6) {
line1 = fullname;
} else {
line1 = PBD::short_version (fullname, 6);
}
_surface->write (display (0, line1));
}
void
Strip::notify_panner_azi_changed (bool force_update)
{
if (_route) {
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan change for strip %1\n", _index));
boost::shared_ptr<Pannable> pannable = _route->pannable();
if (!pannable || !_route->panner()) {
_surface->write (_vpot->zero());
return;
}
Control* control = 0;
ControlParameterMap::iterator i = control_by_parameter.find (PanAzimuthAutomation);
if (i == control_by_parameter.end()) {
return;
}
control = i->second;
double pos = pannable->pan_azimuth_control->internal_to_interface (pannable->pan_azimuth_control->get_value());
if (force_update || pos != _last_pan_azi_position_written) {
if (control == _fader) {
if (!_fader->in_use()) {
_surface->write (_fader->set_position (pos));
queue_parameter_display (PanAzimuthAutomation, pos);
}
} else if (control == _vpot) {
_surface->write (_vpot->set (pos, true, Pot::dot));
queue_parameter_display (PanAzimuthAutomation, pos);
}
_last_pan_azi_position_written = pos;
}
}
}
void
Strip::notify_panner_width_changed (bool force_update)
{
if (_route) {
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan width change for strip %1\n", _index));
boost::shared_ptr<Pannable> pannable = _route->pannable();
if (!pannable || !_route->panner()) {
_surface->write (_vpot->zero());
return;
}
Control* control = 0;
ControlParameterMap::iterator i = control_by_parameter.find (PanWidthAutomation);
if (i == control_by_parameter.end()) {
return;
}
control = i->second;
double pos = pannable->pan_width_control->internal_to_interface (pannable->pan_width_control->get_value());
if (force_update || pos != _last_pan_azi_position_written) {
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
if (control == _fader) {
if (!control->in_use()) {
_surface->write (_fader->set_position (pos));
queue_parameter_display (PanWidthAutomation, pos);
}
}
} else if (control == _vpot) {
_surface->write (_vpot->set (pos, true, Pot::spread));
queue_parameter_display (PanWidthAutomation, pos);
}
_last_pan_azi_position_written = pos;
}
}
}
void
Strip::select_event (Button&, ButtonState bs)
{
DEBUG_TRACE (DEBUG::MackieControl, "select button\n");
if (bs == press) {
int ms = _surface->mcp().main_modifier_state();
if (ms & MackieControlProtocol::MODIFIER_CMDALT) {
_controls_locked = !_controls_locked;
_surface->write (display (1,_controls_locked ? "Locked" : "Unlock"));
block_vpot_mode_display_for (1000);
return;
}
if (ms & MackieControlProtocol::MODIFIER_SHIFT) {
/* reset to default */
boost::shared_ptr<AutomationControl> ac = _fader->control ();
if (ac) {
ac->set_value (ac->normal());
}
return;
}
DEBUG_TRACE (DEBUG::MackieControl, "add select button on press\n");
_surface->mcp().add_down_select_button (_surface->number(), _index);
_surface->mcp().select_range ();
} else {
DEBUG_TRACE (DEBUG::MackieControl, "remove select button on release\n");
_surface->mcp().remove_down_select_button (_surface->number(), _index);
}
}
void
Strip::vselect_event (Button&, ButtonState bs)
{
if (bs == press) {
int ms = _surface->mcp().main_modifier_state();
if (ms & MackieControlProtocol::MODIFIER_SHIFT) {
boost::shared_ptr<AutomationControl> ac = _vpot->control ();
if (ac) {
/* reset to default/normal value */
ac->set_value (ac->normal());
}
} else {
DEBUG_TRACE (DEBUG::MackieControl, "switching to next pot mode\n");
next_pot_mode ();
}
}
}
void
Strip::fader_touch_event (Button&, ButtonState bs)
{
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader touch, press ? %1\n", (bs == press)));
if (bs == press) {
boost::shared_ptr<AutomationControl> ac = _fader->control ();
if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) {
if (ac) {
ac->set_value (ac->normal());
}
} else {
_fader->set_in_use (true);
_fader->start_touch (_surface->mcp().transport_frame());
if (ac) {
queue_parameter_display ((AutomationType) ac->parameter().type(), ac->get_value());
}
}
} else {
_fader->set_in_use (false);
_fader->stop_touch (_surface->mcp().transport_frame(), true);
}
}
void
Strip::handle_button (Button& button, ButtonState bs)
{
boost::shared_ptr<AutomationControl> control;
if (bs == press) {
button.set_in_use (true);
} else {
button.set_in_use (false);
}
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 handling button %2 press ? %3\n", _index, button.bid(), (bs == press)));
switch (button.bid()) {
case Button::Select:
select_event (button, bs);
break;
case Button::VSelect:
vselect_event (button, bs);
break;
case Button::FaderTouch:
fader_touch_event (button, bs);
break;
default:
if ((control = button.control ())) {
if (bs == press) {
DEBUG_TRACE (DEBUG::MackieControl, "add button on press\n");
_surface->mcp().add_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index);
float new_value;
int ms = _surface->mcp().main_modifier_state();
if (ms & MackieControlProtocol::MODIFIER_SHIFT) {
/* reset to default/normal value */
new_value = control->normal();
} else {
new_value = control->get_value() ? 0.0 : 1.0;
}
/* get all controls that either have their
* button down or are within a range of
* several down buttons
*/
MackieControlProtocol::ControlList controls = _surface->mcp().down_controls ((AutomationType) control->parameter().type());
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("there are %1 buttons down for control type %2, new value = %3\n",
controls.size(), control->parameter().type(), new_value));
/* apply change */
for (MackieControlProtocol::ControlList::iterator c = controls.begin(); c != controls.end(); ++c) {
(*c)->set_value (new_value);
}
} else {
DEBUG_TRACE (DEBUG::MackieControl, "remove button on release\n");
_surface->mcp().remove_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index);
}
}
break;
}
}
void
Strip::queue_parameter_display (AutomationType type, float val)
{
RedisplayRequest req;
req.type = type;
req.val = val;
redisplay_requests.write (&req, 1);
}
void
Strip::do_parameter_display (AutomationType type, float val)
{
bool screen_hold = false;
switch (type) {
case GainAutomation:
if (val == 0.0) {
_surface->write (display (1, " -inf "));
} else {
char buf[16];
float dB = accurate_coefficient_to_dB (val);
snprintf (buf, sizeof (buf), "%6.1f", dB);
_surface->write (display (1, buf));
screen_hold = true;
}
break;
case PanAzimuthAutomation:
if (_route) {
boost::shared_ptr<Pannable> p = _route->pannable();
if (p && _route->panner()) {
string str =_route->panner()->value_as_string (p->pan_azimuth_control);
_surface->write (display (1, str));
screen_hold = true;
}
}
break;
case PanWidthAutomation:
if (_route) {
char buf[16];
snprintf (buf, sizeof (buf), "%5ld%%", lrintf ((val * 200.0)-100));
_surface->write (display (1, buf));
screen_hold = true;
}
break;
case TrimAutomation:
if (_route) {
char buf[16];
float dB = accurate_coefficient_to_dB (val);
snprintf (buf, sizeof (buf), "%6.1f", dB);
_surface->write (display (1, buf));
screen_hold = true;
}
break;
default:
break;
}
if (screen_hold) {
block_vpot_mode_display_for (1000);
}
}
void
Strip::handle_fader_touch (Fader& fader, bool touch_on)
{
if (touch_on) {
fader.start_touch (_surface->mcp().transport_frame());
} else {
fader.stop_touch (_surface->mcp().transport_frame(), false);
}
}
void
Strip::handle_fader (Fader& fader, float position)
{
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader to %1\n", position));
fader.set_value (position);
/* From the Mackie Control MIDI implementation docs:
In order to ensure absolute synchronization with the host software,
Mackie Control uses a closed-loop servo system for the faders,
meaning the faders will always move to their last received position.
When a host receives a Fader Position Message, it must then
re-transmit that message to the Mackie Control or else the faders
will return to their last position.
*/
_surface->write (fader.set_position (position));
}
void
Strip::handle_pot (Pot& pot, float delta)
{
/* Pots only emit events when they move, not when they
stop moving. So to get a stop event, we need to use a timeout.
*/
boost::shared_ptr<AutomationControl> ac = pot.control();
double p = pot.get_value ();
p += delta;
p = max (ac->lower(), p);
p = min (ac->upper(), p);
pot.set_value (p);
}
void
Strip::periodic (ARDOUR::microseconds_t now)
{
bool reshow_vpot_mode = false;
bool reshow_name = false;
if (!_route) {
return;
}
if (_block_screen_redisplay_until >= now) {
if (_surface->mcp().device_info().has_separate_meters()) {
goto meters;
}
/* no drawing here, for now */
return;
} else if (_block_screen_redisplay_until) {
/* timeout reached, reset */
_block_screen_redisplay_until = 0;
reshow_vpot_mode = true;
reshow_name = true;
}
if (_block_vpot_mode_redisplay_until >= now) {
return;
} else if (_block_vpot_mode_redisplay_until) {
/* timeout reached, reset */
_block_vpot_mode_redisplay_until = 0;
reshow_vpot_mode = true;
}
if (reshow_name) {
show_route_name ();
}
if (reshow_vpot_mode) {
return_to_vpot_mode_display ();
} else {
/* no point doing this if we just switched back to vpot mode
display */
update_automation ();
}
meters:
update_meter ();
}
void
Strip::redisplay (ARDOUR::microseconds_t now)
{
RedisplayRequest req;
bool have_request = false;
while (redisplay_requests.read (&req, 1) == 1) {
/* read them all */
have_request = true;
}
if (_block_screen_redisplay_until >= now) {
return;
}
if (have_request) {
do_parameter_display (req.type, req.val);
}
}
void
Strip::update_automation ()
{
ARDOUR::AutoState gain_state = _route->gain_control()->automation_state();
if (gain_state == Touch || gain_state == Play) {
notify_gain_changed (false);
}
if (_route->panner()) {
ARDOUR::AutoState panner_state = _route->panner()->automation_state();
if (panner_state == Touch || panner_state == Play) {
notify_panner_azi_changed (false);
notify_panner_width_changed (false);
}
}
if (_route->trim()) {
ARDOUR::AutoState trim_state = _route->trim_control()->automation_state();
if (trim_state == Touch || trim_state == Play) {
notify_trim_changed (false);
}
}
}
void
Strip::update_meter ()
{
if (_meter && _transport_is_rolling && _metering_active) {
float dB = const_cast<PeakMeter&> (_route->peak_meter()).meter_level (0, MeterMCP);
_meter->send_update (*_surface, dB);
}
}
void
Strip::zero ()
{
for (Group::Controls::const_iterator it = _controls.begin(); it != _controls.end(); ++it) {
_surface->write ((*it)->zero ());
}
_surface->write (blank_display (0));
_surface->write (blank_display (1));
}
MidiByteArray
Strip::blank_display (uint32_t line_number)
{
return display (line_number, string());
}
MidiByteArray
Strip::display (uint32_t line_number, const std::string& line)
{
assert (line_number <= 1);
MidiByteArray retval;
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip_display index: %1, line %2 = %3\n", _index, line_number, line));
// sysex header
retval << _surface->sysex_hdr();
// code for display
retval << 0x12;
// offset (0 to 0x37 first line, 0x38 to 0x6f for second line)
retval << (_index * 7 + (line_number * 0x38));
// ascii data to display. @param line is UTF-8
string ascii = Glib::convert_with_fallback (line, "UTF-8", "ISO-8859-1", "_");
string::size_type len = ascii.length();
if (len > 6) {
ascii = ascii.substr (0, 6);
len = 6;
}
retval << ascii;
// pad with " " out to 6 chars
for (int i = len; i < 6; ++i) {
retval << ' ';
}
// column spacer, unless it's the right-hand column
if (_index < 7) {
retval << ' ';
}
// sysex trailer
retval << MIDI::eox;
return retval;
}
void
Strip::lock_controls ()
{
_controls_locked = true;
}
void
Strip::unlock_controls ()
{
_controls_locked = false;
}
void
Strip::gui_selection_changed (const ARDOUR::StrongRouteNotificationList& rl)
{
for (ARDOUR::StrongRouteNotificationList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
if ((*i) == _route) {
_surface->write (_select->set_state (on));
return;
}
}
_surface->write (_select->set_state (off));
}
string
Strip::vpot_mode_string () const
{
boost::shared_ptr<AutomationControl> ac = _vpot->control();
if (!ac) {
return string();
}
switch (ac->parameter().type()) {
case GainAutomation:
return "Fader";
case TrimAutomation:
return "Trim";
case PanAzimuthAutomation:
return "Pan";
case PanWidthAutomation:
return "Width";
case PanElevationAutomation:
return "Elev";
case PanFrontBackAutomation:
return "F/Rear";
case PanLFEAutomation:
return "LFE";
}
return "???";
}
void
Strip::potmode_changed (bool notify)
{
if (!_route) {
return;
}
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
/* do not change vpot mode while in flipped mode */
DEBUG_TRACE (DEBUG::MackieControl, "not stepping pot mode - in flip mode\n");
_surface->write (display (1, "Flip"));
block_vpot_mode_display_for (1000);
return;
}
// WIP
int pm = _surface->mcp().pot_mode();
switch (pm) {
case MackieControlProtocol::Pan:
// This needs to set current pan mode (azimuth or width... or whatever)
set_vpot_parameter (_pan_mode);
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Assign pot to Pan mode %1\n", enum_2_string (_pan_mode)));
break;
case MackieControlProtocol::Trim:
DEBUG_TRACE (DEBUG::MackieControl, "Assign pot to Trim mode.\n");
set_vpot_parameter (TrimAutomation);
break;
case MackieControlProtocol::Send:
DEBUG_TRACE (DEBUG::MackieControl, "Assign pot to Send mode.\n");
// set to current send
break;
}
if (notify) {
notify_all ();
}
}
void
Strip::flip_mode_changed (bool notify)
{
if (!_route) {
return;
}
reset_saved_values ();
boost::shared_ptr<AutomationControl> fader_controllable = _fader->control ();
boost::shared_ptr<AutomationControl> vpot_controllable = _vpot->control ();
_fader->set_control (vpot_controllable);
_vpot->set_control (fader_controllable);
control_by_parameter[fader_controllable->parameter()] = _vpot;
control_by_parameter[vpot_controllable->parameter()] = _fader;
_surface->write (display (1, vpot_mode_string ()));
if (notify) {
notify_all ();
}
}
void
Strip::block_screen_display_for (uint32_t msecs)
{
_block_screen_redisplay_until = ARDOUR::get_microseconds() + (msecs * 1000);
}
void
Strip::block_vpot_mode_display_for (uint32_t msecs)
{
_block_vpot_mode_redisplay_until = ARDOUR::get_microseconds() + (msecs * 1000);
}
void
Strip::return_to_vpot_mode_display ()
{
/* returns the second line of the two-line per-strip display
back the mode where it shows what the VPot controls.
*/
if (_route) {
_surface->write (display (1, vpot_mode_string()));
} else {
_surface->write (blank_display (1));
}
}
void
Strip::next_pot_mode ()
{
vector<Evoral::Parameter>::iterator i;
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
/* do not change vpot mode while in flipped mode */
DEBUG_TRACE (DEBUG::MackieControl, "not stepping pot mode - in flip mode\n");
_surface->write (display (1, "Flip"));
block_vpot_mode_display_for (1000);
return;
}
boost::shared_ptr<AutomationControl> ac = _vpot->control();
if (!ac) {
return;
}
if (_surface->mcp().pot_mode() == MackieControlProtocol::Pan) {
if (possible_pot_parameters.empty() || (possible_pot_parameters.size() == 1 && possible_pot_parameters.front() == ac->parameter())) {
return;
}
for (i = possible_pot_parameters.begin(); i != possible_pot_parameters.end(); ++i) {
if ((*i) == ac->parameter()) {
break;
}
}
/* move to the next mode in the list, or back to the start (which will
also happen if the current mode is not in the current pot mode list)
*/
if (i != possible_pot_parameters.end()) {
++i;
}
if (i == possible_pot_parameters.end()) {
i = possible_pot_parameters.begin();
}
set_vpot_parameter (*i);
}
}
void
Strip::set_vpot_parameter (Evoral::Parameter p)
{
boost::shared_ptr<Pannable> pannable;
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("switch to vpot mode %1\n", p));
reset_saved_values ();
/* unset any mapping between the vpot and any existing parameters */
for (ControlParameterMap::iterator i = control_by_parameter.begin(); i != control_by_parameter.end(); ++i) {
if (i != control_by_parameter.end() && i->second == _vpot) {
i->second = 0;
}
}
switch (p.type()) {
case PanAzimuthAutomation:
_pan_mode = PanAzimuthAutomation;
pannable = _route->pannable ();
if (pannable) {
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
/* gain to vpot, pan azi to fader */
_vpot->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _vpot;
if (pannable) {
_fader->set_control (pannable->pan_azimuth_control);
control_by_parameter[PanAzimuthAutomation] = _fader;
} else {
_fader->set_control (boost::shared_ptr<AutomationControl>());
control_by_parameter[PanAzimuthAutomation] = 0;
}
} else {
/* gain to fader, pan azi to vpot */
_fader->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _fader;
if (pannable) {
_vpot->set_control (pannable->pan_azimuth_control);
control_by_parameter[PanAzimuthAutomation] = _vpot;
} else {
_vpot->set_control (boost::shared_ptr<AutomationControl>());
control_by_parameter[PanAzimuthAutomation] = 0;
}
}
}
break;
case PanWidthAutomation:
_pan_mode = PanWidthAutomation;
pannable = _route->pannable ();
if (pannable) {
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
/* gain to vpot, pan width to fader */
_vpot->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _vpot;
if (pannable) {
_fader->set_control (pannable->pan_width_control);
control_by_parameter[PanWidthAutomation] = _fader;
} else {
_fader->set_control (boost::shared_ptr<AutomationControl>());
control_by_parameter[PanWidthAutomation] = 0;
}
} else {
/* gain to fader, pan width to vpot */
_fader->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _fader;
if (pannable) {
_vpot->set_control (pannable->pan_width_control);
control_by_parameter[PanWidthAutomation] = _vpot;
} else {
_vpot->set_control (boost::shared_ptr<AutomationControl>());
control_by_parameter[PanWidthAutomation] = 0;
}
}
}
break;
case PanElevationAutomation:
break;
case PanFrontBackAutomation:
break;
case PanLFEAutomation:
break;
case TrimAutomation:
if (_route->trim()) {
if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) {
/* gain to vpot, trim to fader */
_vpot->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _vpot;
_fader->set_control (_route->trim_control());
control_by_parameter[TrimAutomation] = _fader;
} else {
/* gain to fader, trim to vpot */
_fader->set_control (_route->gain_control());
control_by_parameter[GainAutomation] = _fader;
_vpot->set_control (_route->trim_control());
control_by_parameter[TrimAutomation] = _vpot;
}
} else {
_vpot->set_control (boost::shared_ptr<AutomationControl>());
control_by_parameter[TrimAutomation] = 0;
}
break;
default:
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("vpot mode %1 not known.\n", p));
break;
}
_surface->write (display (1, vpot_mode_string()));
}
void
Strip::reset_saved_values ()
{
_last_pan_azi_position_written = -1.0;
_last_pan_width_position_written = -1.0;
_last_gain_position_written = -1.0;
_last_trim_position_written = -1.0;
}
void
Strip::notify_metering_state_changed()
{
if (!_route || !_meter) {
return;
}
bool transport_is_rolling = (_surface->mcp().get_transport_speed () != 0.0f);
bool metering_active = _surface->mcp().metering_active ();
if ((_transport_is_rolling == transport_is_rolling) && (_metering_active == metering_active)) {
return;
}
_meter->notify_metering_state_changed (*_surface, transport_is_rolling, metering_active);
if (!transport_is_rolling || !metering_active) {
notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name));
notify_panner_azi_changed (true);
}
_transport_is_rolling = transport_is_rolling;
_metering_active = metering_active;
}