libs/surfaces/faderport8/actions.cc

   1 /* Faderport 8 Control Surface
   2  * This is the button "Controller" of the MVC surface inteface,
   3  * see callbacks.cc for the "View".
   4  *
   5  * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  */
  21
  22 #include "ardour/dB.h"
  23 #include "ardour/session.h"
  24 #include "ardour/session_configuration.h"
  25 #include "ardour/types.h"
  26
  27 #include "gtkmm2ext/actions.h"
  28
  29 #include "faderport8.h"
  30
  31 #include "pbd/i18n.h"
  32
  33 using namespace ARDOUR;
  34 using namespace ArdourSurface;
  35 using namespace std;
  36 using namespace ArdourSurface::FP8Types;
  37
  38 #define BindMethod(ID, CB) \
  39         _ctrls.button (FP8Controls::ID).released.connect_same_thread (button_connections, boost::bind (&FaderPort8:: CB, this));
  40
  41 #define BindFunction(ID, ACT, CB, ...) \
  42         _ctrls.button (FP8Controls::ID). ACT .connect_same_thread (button_connections, boost::bind (&FaderPort8:: CB, this, __VA_ARGS__));
  43
  44 #define BindAction(ID, GRP, ITEM) \
  45         _ctrls.button (FP8Controls::ID).released.connect_same_thread (button_connections, boost::bind (&FaderPort8::button_action, this, GRP, ITEM));
  46
  47 #define BindUserAction(ID) \
  48         _ctrls.button (ID).pressed.connect_same_thread (button_connections, boost::bind (&FaderPort8::button_user, this, true, ID)); \
  49 _ctrls.button (ID).released.connect_same_thread (button_connections, boost::bind (&FaderPort8::button_user, this, false, ID));
  50
  51 void
  52 FaderPort8::setup_actions ()
  53 {
  54         BindMethod (BtnPlay, button_play);
  55         BindMethod (BtnStop, button_stop);
  56         BindMethod (BtnLoop, button_loop);
  57         BindMethod (BtnRecord, button_record);
  58         BindMethod (BtnClick, button_metronom);
  59         BindAction (BtnRedo, "Editor", "redo");
  60
  61         BindAction (BtnSave, "Common", "Save");
  62         BindAction (BtnUndo, "Editor", "undo");
  63         BindAction (BtnRedo, "Editor", "redo");
  64
  65         BindAction (BtnSoloClear, "Main", "cancel-solo");
  66         BindMethod (BtnMuteClear, button_mute_clear);
  67
  68         BindMethod (FP8Controls::BtnArmAll, button_arm_all);
  69
  70         BindFunction (BtnRewind, pressed, button_varispeed, false);
  71         BindFunction (BtnFastForward, pressed, button_varispeed, true);
  72
  73         BindFunction (BtnPrev, released, button_prev_next, false);
  74         BindFunction (BtnNext, released, button_prev_next, true);
  75
  76         BindFunction (BtnArm, pressed, button_arm, true);
  77         BindFunction (BtnArm, released, button_arm, false);
  78
  79         BindFunction (BtnAOff, released, button_automation, ARDOUR::Off);
  80         BindFunction (BtnATouch, released, button_automation, ARDOUR::Touch);
  81         BindFunction (BtnARead, released, button_automation, ARDOUR::Play);
  82         BindFunction (BtnAWrite, released, button_automation, ARDOUR::Write);
  83
  84         _ctrls.button (FP8Controls::BtnEncoder).pressed.connect_same_thread (button_connections, boost::bind (&FaderPort8::button_encoder, this));
  85         _ctrls.button (FP8Controls::BtnParam).pressed.connect_same_thread (button_connections, boost::bind (&FaderPort8::button_parameter, this));
  86
  87
  88         BindAction (BtnBypass, "Mixer", "ab-plugins");
  89         BindAction (BtnBypassAll, "Mixer", "ab-plugins"); // XXX
  90
  91         BindAction (BtnMacro, "Mixer", "show-editor");
  92         BindAction (BtnLink, "Window", "show-mixer");
  93
  94         BindAction (BtnOpen, "Common", "addExistingAudioFiles");
  95         BindAction (BtnLock, "Editor", "lock");
  96
  97         // user-specific
  98         for (FP8Controls::UserButtonMap::const_iterator i = _ctrls.user_buttons ().begin ();
  99                         i != _ctrls.user_buttons ().end (); ++i) {
 100                 BindUserAction ((*i).first);
 101         }
 102 }
 103
 104 void
 105 FaderPort8::button_play ()
 106 {
 107         if (session->transport_rolling ()) {
 108                 if (session->transport_speed () != 1.0) {
 109                         session->request_transport_speed (1.0);
 110                 } else {
 111                         transport_stop ();
 112                 }
 113         } else {
 114                 transport_play ();
 115         }
 116 }
 117
 118 void
 119 FaderPort8::button_stop ()
 120 {
 121         transport_stop ();
 122 }
 123
 124 void
 125 FaderPort8::button_record ()
 126 {
 127         set_record_enable (!get_record_enabled ());
 128 }
 129
 130 void
 131 FaderPort8::button_loop ()
 132 {
 133         loop_toggle ();
 134 }
 135
 136 void
 137 FaderPort8::button_metronom ()
 138 {
 139         Config->set_clicking (!Config->get_clicking ());
 140 }
 141
 142 void
 143 FaderPort8::button_automation (ARDOUR::AutoState as)
 144 {
 145         FaderMode fadermode = _ctrls.fader_mode ();
 146         switch (fadermode) {
 147                 case ModePlugins:
 148 #if 0 // Plugin Control Automation Mode
 149                         for ( std::list <ProcessorCtrl>::iterator i = _proc_params.begin(); i != _proc_params.end(); ++i) {
 150                                 ((*i).ac)->set_automation_state (as);
 151                         }
 152 #endif
 153                         return;
 154                 case ModeSend:
 155                         if (first_selected_stripable()) {
 156 #if 0 // Send Level Automation
 157                                 boost::shared_ptr<Stripable> s = first_selected_stripable();
 158                                 boost::shared_ptr<AutomationControl> send;
 159                                 uint32_t i = 0;
 160                                 while (0 != (send = s->send_level_controllable (i))) {
 161                                         send->set_automation_state (as);
 162                                         ++i;
 163                                 }
 164 #endif
 165                         }
 166                         return;
 167                 default:
 168                         break;
 169         }
 170
 171         // apply to all selected tracks
 172         StripableList all;
 173         session->get_stripables (all);
 174         for (StripableList::const_iterator i = all.begin(); i != all.end(); ++i) {
 175                 if ((*i)->is_master() || (*i)->is_monitor()) {
 176                         continue;
 177                 }
 178                 if (!(*i)->is_selected()) {
 179                         continue;
 180                 }
 181                 boost::shared_ptr<AutomationControl> ac;
 182                 switch (fadermode) {
 183                         case ModeTrack:
 184                                 ac = (*i)->gain_control ();
 185                                 break;
 186                         case ModePan:
 187                                 ac = (*i)->pan_azimuth_control ();
 188                                 break;
 189                         default:
 190                                 break;
 191                 }
 192                 if (ac) {
 193                         ac->set_automation_state (as);
 194                 }
 195         }
 196 }
 197
 198 void
 199 FaderPort8::button_varispeed (bool ffw)
 200 {
 201         /* pressing both rew + ffwd -> return to zero */
 202         FP8ButtonInterface& b_rew = _ctrls.button (FP8Controls::BtnRewind);
 203         FP8ButtonInterface& b_ffw = _ctrls.button (FP8Controls::BtnFastForward);
 204         if (b_rew.is_pressed () && b_ffw.is_pressed ()){
 205                 // stop key-repeat
 206                 dynamic_cast<FP8RepeatButton*>(&b_ffw)->stop_repeat();
 207                 dynamic_cast<FP8RepeatButton*>(&b_rew)->stop_repeat();
 208                 AccessAction ("Transport", "GotoStart");
 209                 return;
 210         }
 211
 212         // switch play direction, if needed
 213         if (ffw) {
 214                 if (session->transport_speed () <= 0) {
 215                         session->request_transport_speed (1.0);
 216                         return ;
 217                 }
 218         } else {
 219                 if (session->transport_speed () >= 0) {
 220                         session->request_transport_speed (-1.0);
 221                         return ;
 222                 }
 223         }
 224         // incremetally increase speed. double speed every 10 clicks
 225         // (keypress auto-repeat is 100ms)
 226         float maxspeed = Config->get_shuttle_max_speed();
 227         float speed = exp2f(0.1f) * session->transport_speed ();
 228         speed = std::max (-maxspeed, std::min (maxspeed, speed));
 229         session->request_transport_speed (speed, false);
 230 }
 231
 232 void
 233 FaderPort8::button_mute_clear ()
 234 {
 235         StripableList all;
 236         session->get_stripables (all);
 237         boost::shared_ptr<ControlList> cl (new ControlList);
 238         for (StripableList::const_iterator i = all.begin(); i != all.end(); ++i) {
 239                 if ((*i)->is_master() || (*i)->is_monitor()) {
 240                         continue;
 241                 }
 242                 boost::shared_ptr<AutomationControl> ac = (*i)->mute_control();
 243                 if (ac && ac->get_value () > 0) {
 244                         if (ac->automation_state() == Touch && !ac->touching ()) {
 245                                 ac->start_touch (ac->session().transport_frame());
 246                         }
 247                         cl->push_back (ac);
 248                 }
 249         }
 250         session->set_controls (cl, 0.0, PBD::Controllable::UseGroup);
 251 }
 252
 253 void
 254 FaderPort8::button_arm (bool press)
 255 {
 256         FaderMode fadermode = _ctrls.fader_mode ();
 257         if (fadermode == ModeTrack || fadermode == ModePan) {
 258                 _ctrls.button (FP8Controls::BtnArm).set_active (press);
 259                 ARMButtonChange (press);
 260         }
 261 }
 262
 263 void
 264 FaderPort8::button_arm_all ()
 265 {
 266         BasicUI::all_tracks_rec_in ();
 267 }
 268
 269 void
 270 FaderPort8::button_action (const std::string& group, const std::string& item)
 271 {
 272         AccessAction (group, item);
 273 }
 274
 275 void
 276 FaderPort8::button_prev_next (bool next)
 277 {
 278         switch (_ctrls.nav_mode()) {
 279                 case NavChannel:
 280                         select_prev_next (next);
 281                         break;
 282                 case NavMaster:
 283                 case NavScroll:
 284                         bank (!next, false);
 285                         break;
 286                 case NavBank:
 287                         bank (!next, true);
 288                         break;
 289                 case NavZoom:
 290                         if (next) {
 291                                 VerticalZoomInSelected ();
 292                         } else {
 293                                 VerticalZoomOutSelected ();
 294                         }
 295                         break;
 296                 case NavSection:
 297                         if (next) {
 298                                 AccessAction ("Region", "nudge-forward");
 299                         } else {
 300                                 AccessAction ("Region", "nudge-backward");
 301                         }
 302                         break;
 303                 case NavMarker:
 304                         if (next) {
 305                                 next_marker ();
 306                         } else {
 307                                 prev_marker ();
 308                         }
 309                         break;
 310         }
 311 }
 312
 313 /* handle navigation encoder press */
 314 void
 315 FaderPort8::button_encoder ()
 316 {
 317         switch (_ctrls.nav_mode()) {
 318                 case NavZoom:
 319                         ZoomToSession (); // XXX undo zoom
 320                         break;
 321                 case NavScroll:
 322                         ZoomToSession ();
 323                         break;
 324                 case NavChannel:
 325                 case NavBank:
 326                         move_selected_into_view ();
 327                         break;
 328                 case NavMaster:
 329                         {
 330                                 /* master || monitor level -- reset to 0dB */
 331                                 boost::shared_ptr<AutomationControl> ac;
 332                                 if (session->monitor_active() && !_ctrls.button (FP8Controls::BtnMaster).is_pressed ()) {
 333                                         ac = session->monitor_out()->gain_control ();
 334                                 } else if (session->master_out()) {
 335                                         ac = session->master_out()->gain_control ();
 336                                 }
 337                                 if (ac) {
 338                                         if (ac->automation_state() == Touch && !ac->touching ()) {
 339                                                 ac->start_touch (ac->session().transport_frame());
 340                                         }
 341                                         ac->set_value (ac->normal(), PBD::Controllable::NoGroup);
 342                                 }
 343                         }
 344                         break;
 345                 case NavSection:
 346                         // TODO nudge
 347                         break;
 348                 case NavMarker:
 349                         {
 350                                 string markername;
 351                                 /* Don't add another mark if one exists within 1/100th of a second of
 352                                  * the current position and we're not rolling.
 353                                  */
 354                                 framepos_t where = session->audible_frame();
 355                                 if (session->transport_stopped() && session->locations()->mark_at (where, session->frame_rate() / 100.0)) {
 356                                         return;
 357                                 }
 358
 359                                 session->locations()->next_available_name (markername,"mark");
 360                                 add_marker (markername);
 361                         }
 362                         break;
 363         }
 364 }
 365
 366 /* handle navigation encoder turn */
 367 void
 368 FaderPort8::encoder_navigate (bool neg, int steps)
 369 {
 370         /* special-case metronome level */
 371         if (_ctrls.button (FP8Controls::BtnClick).is_pressed ()) {
 372                 // compare to ARDOUR_UI::click_button_scroll()
 373                 gain_t gain = Config->get_click_gain();
 374                 float gain_db = accurate_coefficient_to_dB (gain);
 375                 gain_db += (neg ? -1.f : 1.f) * steps;
 376                 gain_db = std::max (-60.f, gain_db);
 377                 gain = dB_to_coefficient (gain_db);
 378                 gain = std::min (gain, Config->get_max_gain());
 379                 Config->set_click_gain (gain);
 380                 _ctrls.button (FP8Controls::BtnClick).ignore_release();
 381                 return;
 382         }
 383
 384         switch (_ctrls.nav_mode()) {
 385                 case NavChannel:
 386                         if (neg) {
 387                                 StepTracksUp ();
 388                         } else {
 389                                 StepTracksDown ();
 390                         }
 391                         break;
 392                 case NavZoom:
 393                         if (neg) {
 394                                 ZoomOut ();
 395                         } else {
 396                                 ZoomIn ();
 397                         }
 398                         break;
 399                 case NavMarker:
 400                 case NavScroll:
 401                         ScrollTimeline ((neg ? -1.f : 1.f) * steps / (shift_mod() ? 1024.f : 256.f));
 402                         break;
 403                 case NavBank:
 404                         bank (neg, false);
 405                         break;
 406                 case NavMaster:
 407                         {
 408                                 /* master || monitor level */
 409                                 boost::shared_ptr<AutomationControl> ac;
 410                                 if (session->monitor_active() && !_ctrls.button (FP8Controls::BtnMaster).is_pressed ()) {
 411                                         ac = session->monitor_out()->gain_control ();
 412                                 } else if (session->master_out()) {
 413                                         ac = session->master_out()->gain_control ();
 414                                 }
 415                                 if (ac) {
 416                                         double v = ac->internal_to_interface (ac->get_value());
 417                                         v = std::max (0.0, std::min (1.0, v + steps * (neg ? -.01 : .01)));
 418                                         if (ac->automation_state() == Touch && !ac->touching ()) {
 419                                                 ac->start_touch (ac->session().transport_frame());
 420                                         }
 421                                         ac->set_value (ac->interface_to_internal(v), PBD::Controllable::NoGroup);
 422                                 }
 423                         }
 424                         break;
 425                 case NavSection:
 426                         if (neg) {
 427                                 AccessAction ("Common", "nudge-playhead-backward");
 428                         } else {
 429                                 AccessAction ("Common", "nudge-playhead-forward");
 430                         }
 431                         break;
 432         }
 433 }
 434
 435 /* handle pan/param encoder press */
 436 void
 437 FaderPort8::button_parameter ()
 438 {
 439         switch (_ctrls.fader_mode()) {
 440                 case ModeTrack:
 441                 case ModePan:
 442                         {
 443                                 boost::shared_ptr<Stripable> s = first_selected_stripable();
 444                                 if (s) {
 445                                         boost::shared_ptr<AutomationControl> ac;
 446                                         if (shift_mod ()) {
 447                                                 ac = s->pan_width_control ();
 448                                         } else {
 449                                                 ac = s->pan_azimuth_control ();
 450                                         }
 451                                         if (ac) {
 452                                                 if (ac->automation_state() == Touch && !ac->touching ()) {
 453                                                         ac->start_touch (ac->session().transport_frame());
 454                                                 }
 455                                                 ac->set_value (ac->normal(), PBD::Controllable::UseGroup);
 456                                         }
 457                                 }
 458                         }
 459                         break;
 460                 case ModePlugins:
 461                         break;
 462                 case ModeSend:
 463                         break;
 464         }
 465 }
 466
 467 /* handle pan/param encoder turn */
 468 void
 469 FaderPort8::encoder_parameter (bool neg, int steps)
 470 {
 471         switch (_ctrls.fader_mode()) {
 472                 case ModeTrack:
 473                 case ModePan:
 474                         {
 475                                 boost::shared_ptr<Stripable> s = first_selected_stripable();
 476                                 if (s) {
 477                                         boost::shared_ptr<AutomationControl> ac;
 478                                         if (shift_mod ()) {
 479                                                 ac = s->pan_width_control ();
 480                                         } else {
 481                                                 ac = s->pan_azimuth_control ();
 482                                         }
 483                                         if (ac) {
 484                                                 double v = ac->internal_to_interface (ac->get_value());
 485                                                 v = std::max (0.0, std::min (1.0, v + steps * (neg ? -.01 : .01)));
 486                                                 if (ac->automation_state() == Touch && !ac->touching ()) {
 487                                                         ac->start_touch (ac->session().transport_frame());
 488                                                 }
 489                                                 ac->set_value (ac->interface_to_internal(v), PBD::Controllable::UseGroup);
 490                                         }
 491                                 }
 492                         }
 493                         break;
 494                 case ModePlugins:
 495                 case ModeSend:
 496                         while (steps > 0) {
 497                                 bank_param (neg, false);
 498                                 --steps;
 499                         }
 500                         break;
 501         }
 502 }
 503
 504 /* handle user-specific actions */
 505 void
 506 FaderPort8::button_user (bool press, FP8Controls::ButtonId btn)
 507 {
 508         _user_action_map[btn].call (*this, press);
 509 }