cinelerra-5.1/cinelerra/zoombar.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "apatchgui.inc"
  23 #include "clip.h"
  24 #include "edl.h"
  25 #include "edlsession.h"
  26 #include "language.h"
  27 #include "localsession.h"
  28 #include "maincursor.h"
  29 #include "mwindow.h"
  30 #include "mwindowgui.h"
  31 #include "mainsession.h"
  32 #include "mtimebar.h"
  33 #include "preferences.h"
  34 #include "theme.h"
  35 #include "trackcanvas.h"
  36 #include "tracks.h"
  37 #include "units.h"
  38 #include "vpatchgui.inc"
  39 #include "zoombar.h"
  40
  41
  42
  43
  44 ZoomBar::ZoomBar(MWindow *mwindow, MWindowGUI *gui)
  45  : BC_SubWindow(mwindow->theme->mzoom_x,
  46         mwindow->theme->mzoom_y,
  47         mwindow->theme->mzoom_w,
  48         mwindow->theme->mzoom_h)
  49 {
  50         this->gui = gui;
  51         this->mwindow = mwindow;
  52         old_position = 0;
  53 }
  54
  55 ZoomBar::~ZoomBar()
  56 {
  57         delete sample_zoom;
  58         delete amp_zoom;
  59         delete track_zoom;
  60 }
  61
  62 void ZoomBar::create_objects()
  63 {
  64         int x = 3;
  65         int y = get_h() / 2 -
  66                 mwindow->theme->get_image_set("zoombar_menu", 0)[0]->get_h() / 2;
  67
  68         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
  69         sample_zoom = new SampleZoomPanel(mwindow, this, x, y);
  70         sample_zoom->create_objects();
  71         sample_zoom->set_tooltip(_("Duration visible in the timeline"));
  72         x += sample_zoom->get_w();
  73         amp_zoom = new AmpZoomPanel(mwindow, this, x, y);
  74         amp_zoom->create_objects();
  75         amp_zoom->set_tooltip(_("Audio waveform scale"));
  76         x += amp_zoom->get_w();
  77         track_zoom = new TrackZoomPanel(mwindow, this, x, y);
  78         track_zoom->create_objects();
  79         track_zoom->set_tooltip(_("Height of tracks in the timeline"));
  80         x += track_zoom->get_w() + 10;
  81
  82         int wid = 120;
  83         for( int i=AUTOGROUPTYPE_AUDIO_FADE; i<=AUTOGROUPTYPE_Y; ++i ) {
  84                 int ww = BC_GenericButton::calculate_w(this, AutoTypeMenu::to_text(i));
  85                 if( ww > wid ) wid = ww;
  86         }
  87         add_subwindow(auto_type = new AutoTypeMenu(mwindow, this, x, y, wid));
  88         auto_type->create_objects();
  89         x += auto_type->get_w() + 10;
  90 #define DEFAULT_TEXT "000.00 to 000.00"
  91         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 0));
  92         x += auto_zoom->get_w();
  93         add_subwindow(auto_zoom_text = new ZoomTextBox(
  94                 mwindow,
  95                 this,
  96                 x,
  97                 y,
  98                 DEFAULT_TEXT));
  99         x += auto_zoom_text->get_w() + 5;
 100         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 1));
 101         update_autozoom();
 102         x += auto_zoom->get_w() + 5;
 103
 104         add_subwindow(from_value = new FromTextBox(mwindow, this, x, y));
 105         x += from_value->get_w() + 5;
 106         add_subwindow(length_value = new LengthTextBox(mwindow, this, x, y));
 107         x += length_value->get_w() + 5;
 108         add_subwindow(to_value = new ToTextBox(mwindow, this, x, y));
 109         x += to_value->get_w() + 5;
 110
 111         update_formatting(from_value);
 112         update_formatting(length_value);
 113         update_formatting(to_value);
 114
 115         add_subwindow(playback_value = new BC_Title(x, 100, "--", MEDIUMFONT, RED));
 116
 117         add_subwindow(zoom_value = new BC_Title(x, 100, "--", MEDIUMFONT, BLACK));
 118         update();
 119 }
 120
 121
 122 void ZoomBar::update_formatting(BC_TextBox *dst)
 123 {
 124         dst->set_separators(
 125                 Units::format_to_separators(mwindow->edl->session->time_format));
 126 }
 127
 128 void ZoomBar::resize_event()
 129 {
 130         reposition_window(mwindow->theme->mzoom_x, mwindow->theme->mzoom_y,
 131                 mwindow->theme->mzoom_w, mwindow->theme->mzoom_h);
 132         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 133 }
 134
 135 void ZoomBar::redraw_time_dependancies()
 136 {
 137 // Recalculate sample zoom menu
 138         sample_zoom->update_menu();
 139         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 140         update_formatting(from_value);
 141         update_formatting(length_value);
 142         update_formatting(to_value);
 143         update_autozoom();
 144         update_clocks();
 145 }
 146
 147 int ZoomBar::draw()
 148 {
 149         update();
 150         return 0;
 151 }
 152
 153 void ZoomBar::update_autozoom()
 154 {
 155         char string[BCTEXTLEN];
 156         int autogroup_type = mwindow->edl->local_session->zoombar_showautotype;
 157         switch( autogroup_type ) {
 158         case AUTOGROUPTYPE_AUDIO_FADE:
 159         case AUTOGROUPTYPE_VIDEO_FADE:
 160                 sprintf(string, "%0.01f to %0.01f\n",
 161                         mwindow->edl->local_session->automation_mins[autogroup_type],
 162                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 163                 break;
 164         case AUTOGROUPTYPE_ZOOM:
 165         case AUTOGROUPTYPE_SPEED:
 166                 sprintf(string, "%0.03f to %0.03f\n",
 167                         mwindow->edl->local_session->automation_mins[autogroup_type],
 168                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 169                 break;
 170         case AUTOGROUPTYPE_X:
 171         case AUTOGROUPTYPE_Y:
 172                 sprintf(string, "%0.0f to %.0f\n",
 173                         mwindow->edl->local_session->automation_mins[autogroup_type],
 174                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 175                 break;
 176         }
 177         auto_zoom_text->update(string);
 178         const char *group_name = AutoTypeMenu::to_text(autogroup_type);
 179         auto_type->set_text(group_name);
 180 }
 181
 182 int ZoomBar::update()
 183 {
 184         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 185         amp_zoom->update(mwindow->edl->local_session->zoom_y);
 186         track_zoom->update(mwindow->edl->local_session->zoom_track);
 187         update_autozoom();
 188         update_clocks();
 189         return 0;
 190 }
 191
 192 int ZoomBar::update_clocks()
 193 {
 194         from_value->update_position(mwindow->edl->local_session->get_selectionstart(1));
 195         length_value->update_position(mwindow->edl->local_session->get_selectionend(1) -
 196                 mwindow->edl->local_session->get_selectionstart(1));
 197         to_value->update_position(mwindow->edl->local_session->get_selectionend(1));
 198         return 0;
 199 }
 200
 201 int ZoomBar::update_playback(int64_t new_position)
 202 {
 203         if(new_position != old_position)
 204         {
 205                 Units::totext(string, new_position,
 206                                 mwindow->edl->session->sample_rate,
 207                                 mwindow->edl->session->time_format,
 208                                 mwindow->edl->session->frame_rate,
 209                                 mwindow->edl->session->frames_per_foot);
 210                 playback_value->update(string);
 211                 old_position = new_position;
 212         }
 213         return 0;
 214 }
 215
 216 int ZoomBar::resize_event(int w, int h)
 217 {
 218 // don't change anything but y and width
 219         reposition_window(0, h - this->get_h(), w, this->get_h());
 220         return 0;
 221 }
 222
 223
 224 // Values for which_one
 225 #define SET_FROM 1
 226 #define SET_LENGTH 2
 227 #define SET_TO 3
 228
 229
 230 int ZoomBar::set_selection(int which_one)
 231 {
 232         double start_position = mwindow->edl->local_session->get_selectionstart(1);
 233         double end_position = mwindow->edl->local_session->get_selectionend(1);
 234         double length = end_position - start_position;
 235
 236 // Fix bogus results
 237
 238         switch(which_one)
 239         {
 240                 case SET_LENGTH:
 241                         start_position = Units::text_to_seconds(from_value->get_text(),
 242                                 mwindow->edl->session->sample_rate,
 243                                 mwindow->edl->session->time_format,
 244                                 mwindow->edl->session->frame_rate,
 245                                 mwindow->edl->session->frames_per_foot);
 246                         length = Units::text_to_seconds(length_value->get_text(),
 247                                 mwindow->edl->session->sample_rate,
 248                                 mwindow->edl->session->time_format,
 249                                 mwindow->edl->session->frame_rate,
 250                                 mwindow->edl->session->frames_per_foot);
 251                         end_position = start_position + length;
 252
 253                         if(end_position < start_position)
 254                         {
 255                                 start_position = end_position;
 256                                 mwindow->edl->local_session->set_selectionend(
 257                                         mwindow->edl->local_session->get_selectionstart(1));
 258                         }
 259                         break;
 260
 261                 case SET_FROM:
 262                         start_position = Units::text_to_seconds(from_value->get_text(),
 263                                 mwindow->edl->session->sample_rate,
 264                                 mwindow->edl->session->time_format,
 265                                 mwindow->edl->session->frame_rate,
 266                                 mwindow->edl->session->frames_per_foot);
 267                         end_position = Units::text_to_seconds(to_value->get_text(),
 268                                 mwindow->edl->session->sample_rate,
 269                                 mwindow->edl->session->time_format,
 270                                 mwindow->edl->session->frame_rate,
 271                                 mwindow->edl->session->frames_per_foot);
 272
 273                         if(end_position < start_position)
 274                         {
 275                                 end_position = start_position;
 276                                 mwindow->edl->local_session->set_selectionend(
 277                                         mwindow->edl->local_session->get_selectionstart(1));
 278                         }
 279                         break;
 280
 281                 case SET_TO:
 282                         start_position = Units::text_to_seconds(from_value->get_text(),
 283                                 mwindow->edl->session->sample_rate,
 284                                 mwindow->edl->session->time_format,
 285                                 mwindow->edl->session->frame_rate,
 286                                 mwindow->edl->session->frames_per_foot);
 287                         end_position = Units::text_to_seconds(to_value->get_text(),
 288                                 mwindow->edl->session->sample_rate,
 289                                 mwindow->edl->session->time_format,
 290                                 mwindow->edl->session->frame_rate,
 291                                 mwindow->edl->session->frames_per_foot);
 292
 293                         if(end_position < start_position)
 294                         {
 295                                 start_position = end_position;
 296                                 mwindow->edl->local_session->set_selectionend(
 297                                         mwindow->edl->local_session->get_selectionstart(1));
 298                         }
 299                         break;
 300         }
 301
 302         mwindow->edl->local_session->set_selectionstart(
 303                 mwindow->edl->align_to_frame(start_position, 1));
 304         mwindow->edl->local_session->set_selectionend(
 305                 mwindow->edl->align_to_frame(end_position, 1));
 306
 307
 308         mwindow->gui->update_timebar_highlights();
 309         mwindow->gui->hide_cursor(1);
 310         mwindow->gui->show_cursor(1);
 311         update();
 312         mwindow->sync_parameters(CHANGE_PARAMS);
 313         mwindow->gui->flash_canvas(1);
 314
 315         return 0;
 316 }
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329 SampleZoomPanel::SampleZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 330  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_sample,
 331                 x, y, 110, MIN_ZOOM_TIME, MAX_ZOOM_TIME, ZOOM_TIME)
 332 {
 333         this->mwindow = mwindow;
 334         this->zoombar = zoombar;
 335 }
 336 int SampleZoomPanel::handle_event()
 337 {
 338         mwindow->zoom_sample((int64_t)get_value());
 339         return 1;
 340 }
 341
 342
 343 AmpZoomPanel::AmpZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 344  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_y,
 345                 x, y, 80, MIN_AMP_ZOOM, MAX_AMP_ZOOM, ZOOM_LONG)
 346 {
 347         this->mwindow = mwindow;
 348         this->zoombar = zoombar;
 349 }
 350 int AmpZoomPanel::handle_event()
 351 {
 352         mwindow->zoom_amp((int64_t)get_value());
 353         return 1;
 354 }
 355
 356 TrackZoomPanel::TrackZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 357  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_track,
 358                 x, y, 70, MIN_TRACK_ZOOM, MAX_TRACK_ZOOM, ZOOM_LONG)
 359 {
 360         this->mwindow = mwindow;
 361         this->zoombar = zoombar;
 362 }
 363 int TrackZoomPanel::handle_event()
 364 {
 365         mwindow->zoom_track((int64_t)get_value());
 366         zoombar->amp_zoom->update(mwindow->edl->local_session->zoom_y);
 367         return 1;
 368 }
 369
 370
 371
 372
 373 AutoZoom::AutoZoom(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int changemax)
 374  : BC_Tumbler(x, y, mwindow->theme->get_image_set("zoombar_tumbler"))
 375 {
 376         this->mwindow = mwindow;
 377         this->zoombar = zoombar;
 378         this->changemax = changemax;
 379         if (changemax)
 380                 set_tooltip(_("Automation range maximum"));
 381         else
 382                 set_tooltip(_("Automation range minimum"));
 383 }
 384
 385 int AutoZoom::handle_up_event()
 386 {
 387         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,1,changemax);
 388
 389         mwindow->gui->zoombar->update_autozoom();
 390         mwindow->gui->draw_overlays(0);
 391         mwindow->gui->update_patchbay();
 392         mwindow->gui->flash_canvas(1);
 393         return 1;
 394 }
 395
 396 int AutoZoom::handle_down_event()
 397 {
 398         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,0,changemax);
 399
 400         mwindow->gui->zoombar->update_autozoom();
 401         mwindow->gui->draw_overlays(0);
 402         mwindow->gui->update_patchbay();
 403         mwindow->gui->flash_canvas(1);
 404         return 1;
 405 }
 406
 407
 408
 409 AutoTypeMenu::AutoTypeMenu(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int wid)
 410         : BC_PopupMenu(x, y, wid, to_text(mwindow->edl->local_session->zoombar_showautotype), 1)
 411 {
 412         this->mwindow = mwindow;
 413         this->zoombar = zoombar;
 414         set_tooltip(_("Automation Type"));
 415 }
 416
 417 void AutoTypeMenu::create_objects()
 418 {
 419         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_AUDIO_FADE)));
 420         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_VIDEO_FADE)));
 421         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_ZOOM)));
 422         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_SPEED)));
 423         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_X)));
 424         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_Y)));
 425 }
 426
 427 const char* AutoTypeMenu::to_text(int mode)
 428 {
 429         switch(mode) {
 430         case AUTOGROUPTYPE_AUDIO_FADE: return _("Audio Fade:");
 431         case AUTOGROUPTYPE_VIDEO_FADE: return _("Video Fade:");
 432         case AUTOGROUPTYPE_ZOOM: return _("Zoom:");
 433         case AUTOGROUPTYPE_SPEED: return _("Speed:");
 434         case AUTOGROUPTYPE_X: return "X:";
 435         case AUTOGROUPTYPE_Y: return "Y:";
 436         }
 437         return "??";
 438 }
 439
 440 int AutoTypeMenu::from_text(char *text)
 441 {
 442         if(!strcmp(text, to_text(AUTOGROUPTYPE_AUDIO_FADE))) return AUTOGROUPTYPE_AUDIO_FADE;
 443         if(!strcmp(text, to_text(AUTOGROUPTYPE_VIDEO_FADE))) return AUTOGROUPTYPE_VIDEO_FADE;
 444         if(!strcmp(text, to_text(AUTOGROUPTYPE_ZOOM))) return AUTOGROUPTYPE_ZOOM;
 445         if(!strcmp(text, to_text(AUTOGROUPTYPE_SPEED))) return AUTOGROUPTYPE_SPEED;
 446         if(!strcmp(text, to_text(AUTOGROUPTYPE_X))) return AUTOGROUPTYPE_X;
 447         if(!strcmp(text, to_text(AUTOGROUPTYPE_Y))) return AUTOGROUPTYPE_Y;
 448         return AUTOGROUPTYPE_INT255;
 449 }
 450
 451 int AutoTypeMenu::handle_event()
 452 {
 453         mwindow->edl->local_session->zoombar_showautotype = from_text(this->get_text());
 454         this->zoombar->update_autozoom();
 455         return 1;
 456 }
 457
 458
 459 ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, const char *text)
 460  : BC_TextBox(x, y, 130, 1, text)
 461 {
 462         this->mwindow = mwindow;
 463         this->zoombar = zoombar;
 464         set_tooltip(_("Automation range"));
 465 }
 466
 467 int ZoomTextBox::button_press_event()
 468 {
 469         if (!(get_buttonpress() == 4 || get_buttonpress() == 5)) {
 470                 BC_TextBox::button_press_event();
 471                 return 0;
 472         }
 473         if (!is_event_win()) return 0;
 474
 475         int changemax = 1;
 476         if (get_relative_cursor_x() < get_w()/2)
 477                 changemax = 0;
 478
 479         // increment
 480         if (get_buttonpress() == 4)
 481                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 1, changemax);
 482
 483         // decrement
 484         if (get_buttonpress() == 5)
 485                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 0, changemax);
 486
 487         mwindow->gui->zoombar->update_autozoom();
 488         mwindow->gui->draw_overlays(0);
 489         mwindow->gui->update_patchbay();
 490         mwindow->gui->flash_canvas(1);
 491         return 1;
 492 }
 493
 494 int ZoomTextBox::handle_event()
 495 {
 496         float min, max;
 497         if (sscanf(this->get_text(),"%f to%f",&min, &max) == 2)
 498         {
 499                 AUTOMATIONVIEWCLAMPS(min, mwindow->edl->local_session->zoombar_showautotype);
 500                 AUTOMATIONVIEWCLAMPS(max, mwindow->edl->local_session->zoombar_showautotype);
 501                 if (max > min)
 502                 {
 503                         mwindow->edl->local_session->automation_mins[mwindow->edl->local_session->zoombar_showautotype] = min;
 504                         mwindow->edl->local_session->automation_maxs[mwindow->edl->local_session->zoombar_showautotype] = max;
 505                         mwindow->gui->zoombar->update_autozoom();
 506                         mwindow->gui->draw_overlays(0);
 507                         mwindow->gui->update_patchbay();
 508                         mwindow->gui->flash_canvas(1);
 509                 }
 510         }
 511         // TODO: Make the text turn red when it's a bad range..
 512         return 0;
 513 }
 514
 515
 516
 517
 518
 519 FromTextBox::FromTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 520  : BC_TextBox(x, y, 90, 1, "")
 521 {
 522         this->mwindow = mwindow;
 523         this->zoombar = zoombar;
 524         set_tooltip(_("Selection start time"));
 525 }
 526
 527 int FromTextBox::handle_event()
 528 {
 529         if(get_keypress() == 13)
 530         {
 531                 zoombar->set_selection(SET_FROM);
 532                 return 1;
 533         }
 534         return 0;
 535 }
 536
 537 int FromTextBox::update_position(double new_position)
 538 {
 539         Units::totext(string,
 540                 new_position,
 541                 mwindow->edl->session->time_format,
 542                 mwindow->edl->session->sample_rate,
 543                 mwindow->edl->session->frame_rate,
 544                 mwindow->edl->session->frames_per_foot);
 545 //printf("FromTextBox::update_position %f %s\n", new_position, string);
 546         update(string);
 547         return 0;
 548 }
 549
 550
 551
 552
 553
 554
 555 LengthTextBox::LengthTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 556  : BC_TextBox(x, y, 90, 1, "")
 557 {
 558         this->mwindow = mwindow;
 559         this->zoombar = zoombar;
 560         set_tooltip(_("Selection length"));
 561 }
 562
 563 int LengthTextBox::handle_event()
 564 {
 565         if(get_keypress() == 13)
 566         {
 567                 zoombar->set_selection(SET_LENGTH);
 568                 return 1;
 569         }
 570         return 0;
 571 }
 572
 573 int LengthTextBox::update_position(double new_position)
 574 {
 575         Units::totext(string,
 576                 new_position,
 577                 mwindow->edl->session->time_format,
 578                 mwindow->edl->session->sample_rate,
 579                 mwindow->edl->session->frame_rate,
 580                 mwindow->edl->session->frames_per_foot);
 581         update(string);
 582         return 0;
 583 }
 584
 585
 586
 587
 588
 589 ToTextBox::ToTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 590  : BC_TextBox(x, y, 90, 1, "")
 591 {
 592         this->mwindow = mwindow;
 593         this->zoombar = zoombar;
 594         set_tooltip(_("Selection end time"));
 595 }
 596
 597 int ToTextBox::handle_event()
 598 {
 599         if(get_keypress() == 13)
 600         {
 601                 zoombar->set_selection(SET_TO);
 602                 return 1;
 603         }
 604         return 0;
 605 }
 606
 607 int ToTextBox::update_position(double new_position)
 608 {
 609         Units::totext(string, new_position,
 610                 mwindow->edl->session->time_format,
 611                 mwindow->edl->session->sample_rate,
 612                 mwindow->edl->session->frame_rate,
 613                 mwindow->edl->session->frames_per_foot);
 614         update(string);
 615         return 0;
 616 }