cinelerra/patchbay.C

   1 #include "apatchgui.h"
   2 #include "automation.h"
   3 #include "floatauto.h"
   4 #include "floatautos.h"
   5 #include "clip.h"
   6 #include "edl.h"
   7 #include "edlsession.h"
   8 #include "filexml.h"
   9 #include "intauto.h"
  10 #include "intautos.h"
  11 #include "language.h"
  12 #include "localsession.h"
  13 #include "mainundo.h"
  14 #include "mwindow.h"
  15 #include "mwindowgui.h"
  16 #include "patchbay.h"
  17 #include "patchgui.h"
  18 #include "mainsession.h"
  19 #include "theme.h"
  20 #include "track.h"
  21 #include "trackcanvas.h"
  22 #include "tracks.h"
  23 #include "vpatchgui.h"
  24
  25
  26
  27
  28
  29
  30 NudgePopup::NudgePopup(MWindow *mwindow, PatchBay *patchbay)
  31  : BC_PopupMenu(0,
  32                 0,
  33                 0,
  34                 "",
  35                 0)
  36 {
  37         this->mwindow = mwindow;
  38         this->patchbay = patchbay;
  39 }
  40
  41 NudgePopup::~NudgePopup()
  42 {
  43 }
  44
  45
  46 void NudgePopup::create_objects()
  47 {
  48         add_item(seconds_item = new NudgePopupSeconds(this));
  49         add_item(native_item = new NudgePopupNative(this));
  50 }
  51
  52 void NudgePopup::activate_menu(PatchGUI *gui)
  53 {
  54 // Set checked status
  55         seconds_item->set_checked(mwindow->edl->session->nudge_seconds ? 1 : 0);
  56         native_item->set_checked(mwindow->edl->session->nudge_seconds ? 0 : 1);
  57
  58 // Set native units to track format
  59         native_item->set_text(gui->track->data_type == TRACK_AUDIO ?
  60                 (char*)"Samples" :
  61                 (char*)"Frames");
  62
  63 // Show it
  64         BC_PopupMenu::activate_menu();
  65 }
  66
  67
  68
  69 NudgePopupSeconds::NudgePopupSeconds(NudgePopup *popup)
  70  : BC_MenuItem("Seconds")
  71 {
  72         this->popup = popup;
  73 }
  74
  75 int NudgePopupSeconds::handle_event()
  76 {
  77         popup->mwindow->edl->session->nudge_seconds = 1;
  78         popup->patchbay->update();
  79         return 1;
  80 }
  81
  82
  83
  84
  85
  86 NudgePopupNative::NudgePopupNative(NudgePopup *popup)
  87  : BC_MenuItem("")
  88 {
  89         this->popup = popup;
  90 }
  91
  92 int NudgePopupNative::handle_event()
  93 {
  94         popup->mwindow->edl->session->nudge_seconds = 0;
  95         popup->patchbay->update();
  96         return 1;
  97 }
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107 PatchBay::PatchBay(MWindow *mwindow, MWindowGUI *gui)
 108  : BC_SubWindow(mwindow->theme->patchbay_x,
 109         mwindow->theme->patchbay_y,
 110         mwindow->theme->patchbay_w,
 111         mwindow->theme->patchbay_h)
 112 {
 113         this->mwindow = mwindow;
 114         this->gui = gui;
 115         button_down = 0;
 116         reconfigure_trigger = 0;
 117         drag_operation = Tracks::NONE;
 118 }
 119
 120 PatchBay::~PatchBay()
 121 {
 122 }
 123
 124
 125 int PatchBay::delete_all_patches()
 126 {
 127     patches.remove_all_objects();
 128     return 0;
 129 }
 130
 131 int PatchBay::create_objects()
 132 {
 133         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 134         flash();
 135
 136 // Create icons for mode types
 137         mode_icons[TRANSFER_NORMAL] = new BC_Pixmap(this,
 138                 mwindow->theme->get_image("mode_normal"),
 139                 PIXMAP_ALPHA);
 140         mode_icons[TRANSFER_ADDITION] = new BC_Pixmap(this,
 141                 mwindow->theme->get_image("mode_add"),
 142                 PIXMAP_ALPHA);
 143         mode_icons[TRANSFER_SUBTRACT] = new BC_Pixmap(this,
 144                 mwindow->theme->get_image("mode_subtract"),
 145                 PIXMAP_ALPHA);
 146         mode_icons[TRANSFER_MULTIPLY] = new BC_Pixmap(this,
 147                 mwindow->theme->get_image("mode_multiply"),
 148                 PIXMAP_ALPHA);
 149         mode_icons[TRANSFER_DIVIDE] = new BC_Pixmap(this,
 150                 mwindow->theme->get_image("mode_divide"),
 151                 PIXMAP_ALPHA);
 152         mode_icons[TRANSFER_REPLACE] = new BC_Pixmap(this,
 153                 mwindow->theme->get_image("mode_replace"),
 154                 PIXMAP_ALPHA);
 155
 156         add_subwindow(nudge_popup = new NudgePopup(mwindow, this));
 157         nudge_popup->create_objects();
 158
 159         return 0;
 160 }
 161
 162 BC_Pixmap* PatchBay::mode_to_icon(int mode)
 163 {
 164         return mode_icons[mode];
 165 }
 166
 167 int PatchBay::icon_to_mode(BC_Pixmap *icon)
 168 {
 169         for(int i = 0; i < TRANSFER_TYPES; i++)
 170                 if(icon == mode_icons[i]) return i;
 171         return TRANSFER_NORMAL;
 172 }
 173
 174 void PatchBay::resize_event()
 175 {
 176         reposition_window(mwindow->theme->patchbay_x,
 177                 mwindow->theme->patchbay_y,
 178                 mwindow->theme->patchbay_w,
 179                 mwindow->theme->patchbay_h);
 180         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 181         update();
 182         flash();
 183 }
 184
 185 int PatchBay::button_press_event()
 186 {
 187         int result = 0;
 188 // Too much junk to support the wheel
 189         return result;
 190 }
 191
 192
 193 Track *PatchBay::is_over_track()     // called from mwindow
 194 {
 195         int cursor_x = get_relative_cursor_x();
 196         int cursor_y = get_relative_cursor_y();
 197         Track *over_track = 0;
 198
 199         if(get_cursor_over_window() &&
 200                 cursor_x >= 0 &&
 201                 cursor_y >= 0 &&
 202                 cursor_x < get_w() &&
 203                 cursor_y < get_h())
 204         {
 205 // Get track we're inside of
 206                 for(Track *track = mwindow->edl->tracks->first;
 207                         track;
 208                         track = track->next)
 209                 {
 210                         int y = track->y_pixel;
 211                         int h = track->vertical_span(mwindow->theme);
 212                         if(cursor_y >= y && cursor_y < y + h)
 213                         {
 214                                 over_track = track;
 215                         }
 216                 }
 217         }
 218         return (over_track);
 219
 220 }
 221
 222 int PatchBay::cursor_motion_event()
 223 {
 224         int cursor_x = get_relative_cursor_x();
 225         int cursor_y = get_relative_cursor_y();
 226         int update_gui = 0;
 227
 228         if(drag_operation != Tracks::NONE)
 229         {
 230                 if(cursor_y >= 0 &&
 231                         cursor_y < get_h())
 232                 {
 233 // Get track we're inside of
 234                         for(Track *track = mwindow->edl->tracks->first;
 235                                 track;
 236                                 track = track->next)
 237                         {
 238                                 int y = track->y_pixel;
 239                                 int h = track->vertical_span(mwindow->theme);
 240                                 if(cursor_y >= y && cursor_y < y + h)
 241                                 {
 242                                         switch(drag_operation)
 243                                         {
 244                                                 case Tracks::PLAY:
 245                                                         if(track->play != new_status)
 246                                                         {
 247                                                                 track->play = new_status;
 248                                                                 mwindow->gui->unlock_window();
 249                                                                 mwindow->restart_brender();
 250                                                                 mwindow->sync_parameters(CHANGE_EDL);
 251                                                                 mwindow->gui->lock_window();
 252                                                                 update_gui = 1;
 253                                                         }
 254                                                         break;
 255                                                 case Tracks::RECORD:
 256                                                         if(track->record != new_status)
 257                                                         {
 258                                                                 track->record = new_status;
 259                                                                 update_gui = 1;
 260                                                         }
 261                                                         break;
 262                                                 case Tracks::GANG:
 263                                                         if(track->gang != new_status)
 264                                                         {
 265                                                                 track->gang = new_status;
 266                                                                 update_gui = 1;
 267                                                         }
 268                                                         break;
 269                                                 case Tracks::DRAW:
 270                                                         if(track->draw != new_status)
 271                                                         {
 272                                                                 track->draw = new_status;
 273                                                                 update_gui = 1;
 274                                                         }
 275                                                         break;
 276                                                 case Tracks::EXPAND:
 277                                                         if(track->expand_view != new_status)
 278                                                         {
 279                                                                 track->expand_view = new_status;
 280                                                                 mwindow->trackmovement(mwindow->edl->local_session->track_start);
 281                                                                 update_gui = 0;
 282                                                         }
 283                                                         break;
 284                                                 case Tracks::MUTE:
 285                                                 {
 286                                                         IntAuto *current = 0;
 287                                                         Auto *keyframe = 0;
 288                                                         double position = mwindow->edl->local_session->selectionstart;
 289                                                         Autos *mute_autos = track->automation->mute_autos;
 290
 291                                                         current = (IntAuto*)mute_autos->get_prev_auto(PLAY_FORWARD,
 292                                                                 keyframe);
 293
 294                                                         if(current->value != new_status)
 295                                                         {
 296                                                                 mwindow->undo->update_undo_before(_("keyframe"), LOAD_AUTOMATION);
 297
 298                                                                 current = (IntAuto*)mute_autos->get_auto_for_editing(position);
 299
 300                                                                 current->value = new_status;
 301
 302                                                                 mwindow->undo->update_undo_after();
 303
 304                                                                 mwindow->gui->unlock_window();
 305                                                                 mwindow->restart_brender();
 306                                                                 mwindow->sync_parameters(CHANGE_PARAMS);
 307                                                                 mwindow->gui->lock_window();
 308
 309                                                                 if(mwindow->edl->session->auto_conf->mute)
 310                                                                 {
 311                                                                         mwindow->gui->canvas->draw_overlays();
 312                                                                         mwindow->gui->canvas->flash();
 313                                                                 }
 314                                                                 update_gui = 1;
 315                                                         }
 316                                                         break;
 317                                                 }
 318                                         }
 319                                 }
 320                         }
 321                 }
 322         }
 323
 324         if(update_gui)
 325         {
 326                 update();
 327         }
 328         return 0;
 329 }
 330
 331 void PatchBay::change_meter_format(int mode, int min, int max)
 332 {
 333         for(int i = 0; i < patches.total; i++)
 334         {
 335                 PatchGUI *patchgui = patches.values[i];
 336                 if(patchgui->data_type == TRACK_AUDIO)
 337                 {
 338                         APatchGUI *apatchgui = (APatchGUI*)patchgui;
 339                         if(apatchgui->meter)
 340                         {
 341                                 apatchgui->meter->change_format(mode, min, max);
 342                         }
 343                 }
 344         }
 345 }
 346
 347 void PatchBay::update_meters(ArrayList<double> *module_levels)
 348 {
 349         for(int level_number = 0, patch_number = 0;
 350                 patch_number < patches.total && level_number < module_levels->total;
 351                 patch_number++)
 352         {
 353                 APatchGUI *patchgui = (APatchGUI*)patches.values[patch_number];
 354
 355                 if(patchgui->data_type == TRACK_AUDIO)
 356                 {
 357                         if(patchgui->meter)
 358                         {
 359                                 double level = module_levels->values[level_number];
 360                                 patchgui->meter->update(level, level > 1);
 361                         }
 362
 363                         level_number++;
 364                 }
 365         }
 366 }
 367
 368 void PatchBay::reset_meters()
 369 {
 370         for(int patch_number = 0;
 371                 patch_number < patches.total;
 372                 patch_number++)
 373         {
 374                 APatchGUI *patchgui = (APatchGUI*)patches.values[patch_number];
 375                 if(patchgui->data_type == TRACK_AUDIO && patchgui->meter)
 376                 {
 377                         patchgui->meter->reset_over();
 378                 }
 379         }
 380 }
 381
 382 void PatchBay::stop_meters()
 383 {
 384         for(int patch_number = 0;
 385                 patch_number < patches.total;
 386                 patch_number++)
 387         {
 388                 APatchGUI *patchgui = (APatchGUI*)patches.values[patch_number];
 389                 if(patchgui->data_type == TRACK_AUDIO && patchgui->meter)
 390                 {
 391                         patchgui->meter->reset();
 392                 }
 393         }
 394 }
 395
 396
 397 #define PATCH_X 3
 398
 399 int PatchBay::update()
 400 {
 401         int patch_count = 0;
 402
 403 // Every patch has a GUI regardless of whether or not it is visible.
 404 // Make sure GUI's are allocated for every patch and deleted for non-existant
 405 // patches.
 406         for(Track *current = mwindow->edl->tracks->first;
 407                 current;
 408                 current = NEXT, patch_count++)
 409         {
 410                 PatchGUI *patchgui;
 411                 int y = current->y_pixel;
 412
 413                 if(patches.total > patch_count)
 414                 {
 415                         if(patches.values[patch_count]->track_id != current->get_id())
 416                         {
 417                                 delete patches.values[patch_count];
 418
 419                                 switch(current->data_type)
 420                                 {
 421                                         case TRACK_AUDIO:
 422                                                 patchgui = patches.values[patch_count] = new APatchGUI(mwindow, this, (ATrack*)current, PATCH_X, y);
 423                                                 break;
 424                                         case TRACK_VIDEO:
 425                                                 patchgui = patches.values[patch_count] = new VPatchGUI(mwindow, this, (VTrack*)current, PATCH_X, y);
 426                                                 break;
 427                                 }
 428                                 patchgui->create_objects();
 429                         }
 430                         else
 431                         {
 432                                 patches.values[patch_count]->update(PATCH_X, y);
 433                         }
 434                 }
 435                 else
 436                 {
 437                         switch(current->data_type)
 438                         {
 439                                 case TRACK_AUDIO:
 440                                         patchgui = new APatchGUI(mwindow, this, (ATrack*)current, PATCH_X, y);
 441                                         break;
 442                                 case TRACK_VIDEO:
 443                                         patchgui = new VPatchGUI(mwindow, this, (VTrack*)current, PATCH_X, y);
 444                                         break;
 445                         }
 446                         patches.append(patchgui);
 447                         patchgui->create_objects();
 448                 }
 449         }
 450
 451         while(patches.total > patch_count)
 452         {
 453                 delete patches.values[patches.total - 1];
 454                 patches.remove_number(patches.total - 1);
 455         }
 456
 457         return 0;
 458 }
 459
 460 void PatchBay::synchronize_faders(float change, int data_type, Track *skip)
 461 {
 462         for(Track *current = mwindow->edl->tracks->first;
 463                 current;
 464                 current = NEXT)
 465         {
 466                 if(current->data_type == data_type &&
 467                         current->gang &&
 468                         current->record &&
 469                         current != skip)
 470                 {
 471                         FloatAutos *fade_autos = current->automation->fade_autos;
 472                         double position = mwindow->edl->local_session->selectionstart;
 473                         int update_undo = !fade_autos->auto_exists_for_editing(position);
 474
 475                         if(update_undo)
 476                                 mwindow->undo->update_undo_before(_("fade"), LOAD_AUTOMATION);
 477
 478                         FloatAuto *keyframe = (FloatAuto*)fade_autos->get_auto_for_editing(position);
 479
 480                         keyframe->value += change;
 481                         if(data_type == TRACK_AUDIO)
 482                                 CLAMP(keyframe->value, INFINITYGAIN, MAX_AUDIO_FADE);
 483                         else
 484                                 CLAMP(keyframe->value, 0, MAX_VIDEO_FADE);
 485                         if(update_undo)
 486                                 mwindow->undo->update_undo_after();
 487
 488
 489                         for(int i = 0; i < patches.total; i++)
 490                         {
 491                                 if(patches.values[i]->track == current)
 492                                         patches.values[i]->update(patches.values[i]->x,
 493                                                 patches.values[i]->y);
 494                         }
 495                 }
 496         }
 497
 498 }
 499
 500
 501 int PatchBay::resize_event(int top, int bottom)
 502 {
 503         reposition_window(mwindow->theme->patchbay_x,
 504                 mwindow->theme->patchbay_y,
 505                 mwindow->theme->patchbay_w,
 506                 mwindow->theme->patchbay_h);
 507         return 0;
 508 }
 509
 510