git-svn-id: svn://localhost/ardour2/branches/3.0@11968 d708f5d6-7413-0410-9779-e7cbd77b26cf
758 lines
19 KiB
C++
758 lines
19 KiB
C++
/*
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Copyright (C) 2006,2007 John Anderson
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Copyright (C) 2012 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sstream>
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#include <stdint.h>
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#include "strip.h"
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#include <sys/time.h>
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#include "midi++/port.h"
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#include "pbd/compose.h"
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#include "pbd/convert.h"
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#include "ardour/debug.h"
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#include "ardour/midi_ui.h"
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#include "ardour/route.h"
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#include "ardour/track.h"
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#include "ardour/pannable.h"
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#include "ardour/panner.h"
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#include "ardour/panner_shell.h"
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#include "ardour/rc_configuration.h"
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#include "ardour/meter.h"
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#include "mackie_control_protocol.h"
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#include "surface_port.h"
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#include "surface.h"
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#include "button.h"
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#include "led.h"
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#include "pot.h"
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#include "fader.h"
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#include "jog.h"
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#include "meter.h"
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using namespace Mackie;
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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#define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
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#define ui_bind(f, ...) boost::protect (boost::bind (f, __VA_ARGS__))
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extern PBD::EventLoop::InvalidationRecord* __invalidator (sigc::trackable& trackable, const char*, int);
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#define invalidator() __invalidator (*(MackieControlProtocol::instance()), __FILE__, __LINE__)
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Strip::Strip (Surface& s, const std::string& name, int index, StripControlDefinition* ctls)
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: Group (name)
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, _solo (0)
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, _recenable (0)
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, _mute (0)
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, _select (0)
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, _vselect (0)
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, _fader_touch (0)
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, _vpot (0)
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, _fader (0)
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, _index (index)
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, _surface (&s)
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, _controls_locked (false)
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, _reset_display_at (0)
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, _last_gain_position_written (-1.0)
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, _last_pan_position_written (-1.0)
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{
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/* build the controls for this track, which will automatically add them
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to the Group
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*/
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for (uint32_t i = 0; ctls[i].name[0]; ++i) {
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ctls[i].factory (*_surface, ctls[i].base_id + index, ctls[i].name, *this);
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}
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}
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Strip::~Strip ()
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{
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}
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/**
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TODO could optimise this to use enum, but it's only
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called during the protocol class instantiation.
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*/
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void Strip::add (Control & control)
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{
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Group::add (control);
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Fader* fader;
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Pot* pot;
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Button* button;
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Meter* meter;
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if ((fader = dynamic_cast<Fader*>(&control)) != 0) {
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_fader = fader;
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} else if ((pot = dynamic_cast<Pot*>(&control)) != 0) {
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_vpot = pot;
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} else if ((button = dynamic_cast<Button*>(&control)) != 0) {
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if (control.id() >= Button::recenable_base_id &&
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control.id() < Button::recenable_base_id + 8) {
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_recenable = button;
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} else if (control.id() >= Button::mute_base_id &&
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control.id() < Button::mute_base_id + 8) {
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_mute = button;
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} else if (control.id() >= Button::solo_base_id &&
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control.id() < Button::solo_base_id + 8) {
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_solo = button;
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} else if (control.id() >= Button::select_base_id &&
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control.id() < Button::select_base_id + 8) {
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_select = button;
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} else if (control.id() >= Button::vselect_base_id &&
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control.id() < Button::vselect_base_id + 8) {
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_vselect = button;
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} else if (control.id() >= Button::fader_touch_base_id &&
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control.id() < Button::fader_touch_base_id + 8) {
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_fader_touch = button;
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}
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} else if ((meter = dynamic_cast<Meter*>(&control)) != 0) {
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_meter = meter;
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}
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}
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void
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Strip::set_route (boost::shared_ptr<Route> r)
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{
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if (_controls_locked) {
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return;
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}
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route_connections.drop_connections ();
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_route = r;
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if (r) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now mapping route %3\n",
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_surface->number(), _index, _route->name()));
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if (_solo) {
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_solo->set_normal_control (_route->solo_control());
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_solo->set_modified_control (boost::shared_ptr<AutomationControl>());
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_route->solo_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_solo_changed, this), ui_context());
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}
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if (_mute) {
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_mute->set_normal_control (_route->mute_control());
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_mute->set_modified_control (boost::shared_ptr<AutomationControl>());
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_route->mute_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_mute_changed, this), ui_context());
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}
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_route->gain_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_gain_changed, this, false), ui_context());
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_route->PropertyChanged.connect (route_connections, invalidator(), ui_bind (&Strip::notify_property_changed, this, _1), ui_context());
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if (_route->pannable()) {
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_route->pannable()->pan_azimuth_control->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_panner_changed, this, false), ui_context());
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_route->pannable()->pan_width_control->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_panner_changed, this, false), ui_context());
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}
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/* bind fader & pan pot, as appropriate for current flip mode */
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flip_mode_changed (false);
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boost::shared_ptr<Track> trk = boost::dynamic_pointer_cast<ARDOUR::Track>(_route);
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if (trk) {
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_recenable->set_normal_control (trk->rec_enable_control());
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_recenable->set_modified_control (boost::shared_ptr<AutomationControl>());
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trk->rec_enable_control()->Changed .connect(route_connections, invalidator(), ui_bind (&Strip::notify_record_enable_changed, this), ui_context());
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}
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// TODO this works when a currently-banked route is made inactive, but not
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// when a route is activated which should be currently banked.
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_route->active_changed.connect (route_connections, invalidator(), ui_bind (&Strip::notify_active_changed, this), ui_context());
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_route->DropReferences.connect (route_connections, invalidator(), ui_bind (&Strip::notify_route_deleted, this), ui_context());
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// TODO
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// SelectedChanged
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// RemoteControlIDChanged. Better handled at Session level.
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/* Update */
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notify_all ();
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now unmapped\n",
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_surface->number(), _index));
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}
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}
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void
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Strip::notify_all()
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{
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notify_solo_changed ();
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notify_mute_changed ();
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notify_gain_changed ();
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notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name));
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notify_panner_changed ();
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notify_record_enable_changed ();
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}
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void
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Strip::notify_solo_changed ()
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{
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if (_route && _solo) {
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_surface->write (_solo->set_state (_route->soloed() ? on : off));
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}
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}
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void
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Strip::notify_mute_changed ()
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{
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Strip %1 mute changed\n", _index));
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if (_route && _mute) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("\troute muted ? %1\n", _route->muted()));
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("mute message: %1\n", _mute->set_state (_route->muted() ? on : off)));
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_surface->write (_mute->set_state (_route->muted() ? on : off));
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}
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}
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void
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Strip::notify_record_enable_changed ()
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{
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if (_route && _recenable) {
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_surface->write (_recenable->set_state (_route->record_enabled() ? on : off));
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}
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}
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void
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Strip::notify_active_changed ()
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{
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_surface->mcp().refresh_current_bank();
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}
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void
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Strip::notify_route_deleted ()
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{
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_surface->mcp().refresh_current_bank();
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}
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void
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Strip::notify_gain_changed (bool force_update)
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{
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("gain changed for strip %1, flip mode %2\n", _index, _surface->mcp().flip_mode()));
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if (_route) {
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Control* control;
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if (_surface->mcp().flip_mode()) {
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control = _vpot;
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} else {
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control = _fader;
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}
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if (!control->in_use()) {
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float pos = _route->gain_control()->internal_to_interface (_route->gain_control()->get_value());
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if (force_update || pos != _last_gain_position_written) {
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if (_surface->mcp().flip_mode()) {
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_surface->write (_vpot->set_all (pos, true, Pot::wrap));
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do_parameter_display (GainAutomation, pos);
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} else {
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_surface->write (_fader->set_position (pos));
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do_parameter_display (GainAutomation, pos);
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}
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queue_display_reset (2000);
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_last_gain_position_written = pos;
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "value is stale, no message sent\n");
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "fader in use, no message sent\n");
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "no route or no fader\n");
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}
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}
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void
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Strip::notify_property_changed (const PropertyChange& what_changed)
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{
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if (!what_changed.contains (ARDOUR::Properties::name)) {
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return;
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}
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if (_route) {
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string line1;
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string fullname = _route->name();
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if (fullname.length() <= 6) {
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line1 = fullname;
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} else {
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line1 = PBD::short_version (fullname, 6);
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}
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_surface->write (display (0, line1));
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}
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}
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void
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Strip::notify_panner_changed (bool force_update)
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{
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if (_route) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan change for strip %1\n", _index));
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boost::shared_ptr<Pannable> pannable = _route->pannable();
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if (!pannable) {
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_surface->write (_vpot->zero());
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return;
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}
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Control* control;
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if (_surface->mcp().flip_mode()) {
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control = _fader;
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} else {
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control = _vpot;
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}
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if (!control->in_use()) {
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double pos = pannable->pan_azimuth_control->internal_to_interface (pannable->pan_azimuth_control->get_value());
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if (force_update || pos != _last_pan_position_written) {
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if (_surface->mcp().flip_mode()) {
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_surface->write (_fader->set_position (pos));
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do_parameter_display (PanAzimuthAutomation, pos);
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} else {
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_surface->write (_vpot->set_all (pos, true, Pot::dot));
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do_parameter_display (PanAzimuthAutomation, pos);
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}
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queue_display_reset (2000);
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_last_pan_position_written = pos;
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}
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}
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}
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}
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void
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Strip::handle_button (Button& button, ButtonState bs)
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{
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if (bs == press) {
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button.set_in_use (true);
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} else {
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button.set_in_use (false);
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}
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 handling button %2 press ? %3\n", _index, button.id(), (bs == press)));
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int lock_mod = (MackieControlProtocol::MODIFIER_CONTROL|MackieControlProtocol::MODIFIER_SHIFT);
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int ms = _surface->mcp().modifier_state();
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bool modified = (ms & MackieControlProtocol::MODIFIER_CONTROL);
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if (button.id() >= Button::select_base_id &&
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button.id() < Button::select_base_id + 8) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("select touch, lock ? %1\n", ((ms & lock_mod) == lock_mod) ? 1 : 0));
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if (bs == press) {
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if ((ms & lock_mod) == lock_mod) {
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_controls_locked = !_controls_locked;
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return;
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}
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DEBUG_TRACE (DEBUG::MackieControl, "add select button on press\n");
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_surface->mcp().add_down_select_button (_surface->number(), _index);
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_surface->mcp().select_range ();
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "remove select button on release\n");
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_surface->mcp().remove_down_select_button (_surface->number(), _index);
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}
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return;
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}
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if ((button.id() >= Button::fader_touch_base_id &&
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button.id() < Button::fader_touch_base_id + 8) ||
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/* Hack for SSL Nucleus */
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(button.id() >= 104 && button.id() < 112)) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader touch, press ? %1\n", (bs == press)));
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/* never use the modified control for fader stuff */
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if (bs == press) {
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_fader->set_in_use (true);
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_fader->start_touch (_surface->mcp().transport_frame(), false);
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boost::shared_ptr<AutomationControl> ac = _fader->control (false);
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if (ac) {
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do_parameter_display ((AutomationType) ac->parameter().type(), ac->internal_to_interface (ac->get_value()));
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queue_display_reset (2000);
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}
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} else {
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_fader->set_in_use (false);
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_fader->stop_touch (_surface->mcp().transport_frame(), true, false);
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}
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return;
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}
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boost::shared_ptr<AutomationControl> control = button.control (modified);
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if (control) {
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if (bs == press) {
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DEBUG_TRACE (DEBUG::MackieControl, "add button on release\n");
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_surface->mcp().add_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index);
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float new_value;
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if (ms & MackieControlProtocol::MODIFIER_OPTION) {
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/* reset to default/normal value */
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new_value = control->normal();
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} else {
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new_value = control->get_value() ? 0.0 : 1.0;
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}
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/* get all controls that either have their
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* button down or are within a range of
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* several down buttons
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*/
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MackieControlProtocol::ControlList controls = _surface->mcp().down_controls ((AutomationType) control->parameter().type());
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("there are %1 buttons down for control type %2, new value = %3\n",
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controls.size(), control->parameter().type(), new_value));
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/* apply change */
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for (MackieControlProtocol::ControlList::iterator c = controls.begin(); c != controls.end(); ++c) {
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(*c)->set_value (new_value);
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "remove button on release\n");
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_surface->mcp().remove_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index);
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("button has no control at present (modified ? %1)\n", modified));
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}
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}
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void
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Strip::do_parameter_display (AutomationType type, float val)
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{
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float dB;
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switch (type) {
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case GainAutomation:
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dB = fast_coefficient_to_dB (val);
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if (val == 0.0) {
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_surface->write (display (1, " -inf "));
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} else {
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char buf[16];
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snprintf (buf, sizeof (buf), "%6.1f", dB);
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_surface->write (display (1, buf));
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}
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break;
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case PanAzimuthAutomation:
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if (_route) {
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boost::shared_ptr<Pannable> p = _route->pannable();
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if (p && p->panner()) {
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string str = p->panner()->value_as_string (p->pan_azimuth_control);
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_surface->write (display (1, str));
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}
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}
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default:
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break;
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}
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}
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void
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Strip::handle_fader (Fader& fader, float position)
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{
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader to %1\n", position));
|
|
|
|
bool modified = (_surface->mcp().modifier_state() & MackieControlProtocol::MODIFIER_CONTROL);
|
|
|
|
fader.set_value (position, modified);
|
|
fader.start_touch (_surface->mcp().transport_frame(), modified);
|
|
queue_display_reset (2000);
|
|
|
|
// must echo bytes back to slider now, because
|
|
// the notifier only works if the fader is not being
|
|
// touched. Which it is if we're getting input.
|
|
|
|
_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.
|
|
*/
|
|
|
|
bool modified = (_surface->mcp().modifier_state() & MackieControlProtocol::MODIFIER_CONTROL);
|
|
pot.start_touch (_surface->mcp().transport_frame(), modified);
|
|
_surface->mcp().add_in_use_timeout (*_surface, pot, pot.control (modified));
|
|
|
|
double p = pot.get_value (modified);
|
|
p += delta;
|
|
p = min (1.0, p);
|
|
p = max (0.0, p);
|
|
pot.set_value (p, modified);
|
|
}
|
|
|
|
void
|
|
Strip::periodic (uint64_t usecs)
|
|
{
|
|
if (!_route) {
|
|
return;
|
|
}
|
|
|
|
update_automation ();
|
|
update_meter ();
|
|
|
|
if (_reset_display_at && _reset_display_at < usecs) {
|
|
reset_display ();
|
|
}
|
|
}
|
|
|
|
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_changed (false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
Strip::update_meter ()
|
|
{
|
|
if (_meter) {
|
|
float dB = const_cast<PeakMeter&> (_route->peak_meter()).peak_power (0);
|
|
_surface->write (_meter->update_message (dB));
|
|
}
|
|
}
|
|
|
|
MidiByteArray
|
|
Strip::zero ()
|
|
{
|
|
MidiByteArray retval;
|
|
|
|
for (Group::Controls::const_iterator it = _controls.begin(); it != _controls.end(); ++it) {
|
|
retval << (*it)->zero ();
|
|
}
|
|
|
|
retval << blank_display (0);
|
|
retval << blank_display (1);
|
|
|
|
return retval;
|
|
}
|
|
|
|
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
|
|
retval << line;
|
|
// pad with " " out to 6 chars
|
|
for (int i = line.length(); i < 6; ++i) {
|
|
retval << ' ';
|
|
}
|
|
|
|
// column spacer, unless it's the right-hand column
|
|
if (_index < 7) {
|
|
retval << ' ';
|
|
}
|
|
|
|
// sysex trailer
|
|
retval << MIDI::eox;
|
|
|
|
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("MackieMidiBuilder::strip_display midi: %1\n", retval));
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
Strip::lock_controls ()
|
|
{
|
|
_controls_locked = true;
|
|
}
|
|
|
|
void
|
|
Strip::unlock_controls ()
|
|
{
|
|
_controls_locked = false;
|
|
}
|
|
|
|
MidiByteArray
|
|
Strip::gui_selection_changed (ARDOUR::RouteNotificationListPtr rl)
|
|
{
|
|
for (ARDOUR::RouteNotificationList::iterator i = rl->begin(); i != rl->end(); ++i) {
|
|
if ((*i) == _route) {
|
|
return _select->set_state (on);
|
|
}
|
|
}
|
|
|
|
return _select->set_state (off);
|
|
}
|
|
|
|
string
|
|
Strip::static_display_string () const
|
|
{
|
|
if (_surface->mcp().flip_mode()) {
|
|
return "Fader";
|
|
} else {
|
|
return "Pan";
|
|
}
|
|
}
|
|
|
|
void
|
|
Strip::flip_mode_changed (bool notify)
|
|
{
|
|
if (!_route) {
|
|
return;
|
|
}
|
|
|
|
boost::shared_ptr<Pannable> pannable = _route->pannable();
|
|
|
|
if (_surface->mcp().flip_mode()) {
|
|
|
|
if (pannable) {
|
|
_fader->set_normal_control (pannable->pan_azimuth_control);
|
|
_fader->set_modified_control (pannable->pan_width_control);
|
|
}
|
|
_vpot->set_normal_control (_route->gain_control());
|
|
_vpot->set_modified_control (boost::shared_ptr<AutomationControl>());
|
|
|
|
_surface->write (display (1, static_display_string ()));
|
|
|
|
} else {
|
|
|
|
if (pannable) {
|
|
_vpot->set_normal_control (pannable->pan_azimuth_control);
|
|
_vpot->set_modified_control (pannable->pan_width_control);
|
|
}
|
|
_fader->set_normal_control (_route->gain_control());
|
|
_fader->set_modified_control (boost::shared_ptr<AutomationControl>());
|
|
|
|
_surface->write (display (1, static_display_string()));
|
|
}
|
|
|
|
if (notify) {
|
|
notify_all ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Strip::queue_display_reset (uint32_t msecs)
|
|
{
|
|
struct timeval now;
|
|
struct timeval delta;
|
|
struct timeval when;
|
|
gettimeofday (&now, 0);
|
|
|
|
delta.tv_sec = msecs/1000;
|
|
delta.tv_usec = (msecs - ((msecs/1000) * 1000)) * 1000;
|
|
|
|
timeradd (&now, &delta, &when);
|
|
|
|
_reset_display_at = (when.tv_sec * 1000000) + when.tv_usec;
|
|
}
|
|
|
|
void
|
|
Strip::clear_display_reset ()
|
|
{
|
|
_reset_display_at = 0;
|
|
}
|
|
|
|
void
|
|
Strip::reset_display ()
|
|
{
|
|
_surface->write (display (1, static_display_string()));
|
|
clear_display_reset ();
|
|
}
|
|
|