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 ZoomBar::ZoomBar(MWindow *mwindow, MWindowGUI *gui)
  43  : BC_SubWindow(mwindow->theme->mzoom_x,
  44         mwindow->theme->mzoom_y,
  45         mwindow->theme->mzoom_w,
  46         mwindow->theme->mzoom_h)
  47 {
  48         this->gui = gui;
  49         this->mwindow = mwindow;
  50 }
  51
  52 ZoomBar::~ZoomBar()
  53 {
  54         delete sample_zoom;
  55         delete amp_zoom;
  56         delete track_zoom;
  57 }
  58
  59 void ZoomBar::create_objects()
  60 {
  61         int x = 3;
  62         int y = get_h() / 2 -
  63                 mwindow->theme->get_image_set("zoombar_menu", 0)[0]->get_h() / 2;
  64
  65         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
  66         sample_zoom = new SampleZoomPanel(mwindow, this, x, y);
  67         sample_zoom->create_objects();
  68         sample_zoom->set_tooltip(_("Duration visible in the timeline"));
  69         x += sample_zoom->get_w();
  70         amp_zoom = new AmpZoomPanel(mwindow, this, x, y);
  71         amp_zoom->create_objects();
  72         amp_zoom->set_tooltip(_("Audio waveform scale"));
  73         x += amp_zoom->get_w();
  74         track_zoom = new TrackZoomPanel(mwindow, this, x, y);
  75         track_zoom->create_objects();
  76         track_zoom->set_tooltip(_("Height of tracks in the timeline"));
  77         x += track_zoom->get_w() + 10;
  78
  79         int wid = 120;
  80         for( int i=AUTOGROUPTYPE_AUDIO_FADE; i<=AUTOGROUPTYPE_Y; ++i ) {
  81                 int ww = BC_GenericButton::calculate_w(this, AutoTypeMenu::to_text(i));
  82                 if( ww > wid ) wid = ww;
  83         }
  84         add_subwindow(auto_type = new AutoTypeMenu(mwindow, this, x, y, wid));
  85         auto_type->create_objects();
  86         x += auto_type->get_w() + 10;
  87 #define DEFAULT_TEXT "000.00 to 000.00"
  88         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 0));
  89         x += auto_zoom->get_w();
  90         add_subwindow(auto_zoom_text = new ZoomTextBox(
  91                 mwindow,
  92                 this,
  93                 x,
  94                 y,
  95                 DEFAULT_TEXT));
  96         x += auto_zoom_text->get_w() + 5;
  97         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 1));
  98         update_autozoom();
  99         x += auto_zoom->get_w() + 5;
 100
 101         add_subwindow(from_value = new FromTextBox(mwindow, this, x, y));
 102         x += from_value->get_w() + 5;
 103         add_subwindow(length_value = new LengthTextBox(mwindow, this, x, y));
 104         x += length_value->get_w() + 5;
 105         add_subwindow(to_value = new ToTextBox(mwindow, this, x, y));
 106         x += to_value->get_w() + 5;
 107         add_subwindow(title_alpha_bar = new TitleAlphaBar(mwindow, this, x, y));
 108         x += title_alpha_bar->get_w() + 5;
 109         add_subwindow(title_alpha_text = new TitleAlphaText(mwindow, this, x, y));
 110
 111         update_formatting(from_value);
 112         update_formatting(length_value);
 113         update_formatting(to_value);
 114
 115         update();
 116 }
 117
 118
 119 void ZoomBar::update_formatting(BC_TextBox *dst)
 120 {
 121         dst->set_separators(
 122                 Units::format_to_separators(mwindow->edl->session->time_format));
 123 }
 124
 125 void ZoomBar::resize_event()
 126 {
 127         reposition_window(mwindow->theme->mzoom_x, mwindow->theme->mzoom_y,
 128                 mwindow->theme->mzoom_w, mwindow->theme->mzoom_h);
 129         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 130 }
 131
 132 void ZoomBar::redraw_time_dependancies()
 133 {
 134 // Recalculate sample zoom menu
 135         sample_zoom->update_menu();
 136         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 137         update_formatting(from_value);
 138         update_formatting(length_value);
 139         update_formatting(to_value);
 140         update_autozoom();
 141         update_clocks();
 142 }
 143
 144 int ZoomBar::draw()
 145 {
 146         update();
 147         return 0;
 148 }
 149
 150 void ZoomBar::update_autozoom()
 151 {
 152         char string[BCTEXTLEN];
 153         int autogroup_type = mwindow->edl->local_session->zoombar_showautotype;
 154         switch( autogroup_type ) {
 155         case AUTOGROUPTYPE_AUDIO_FADE:
 156         case AUTOGROUPTYPE_VIDEO_FADE:
 157                 sprintf(string, "%0.01f to %0.01f\n",
 158                         mwindow->edl->local_session->automation_mins[autogroup_type],
 159                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 160                 break;
 161         case AUTOGROUPTYPE_ZOOM:
 162         case AUTOGROUPTYPE_SPEED:
 163                 sprintf(string, "%0.03f to %0.03f\n",
 164                         mwindow->edl->local_session->automation_mins[autogroup_type],
 165                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 166                 break;
 167         case AUTOGROUPTYPE_X:
 168         case AUTOGROUPTYPE_Y:
 169                 sprintf(string, "%0.0f to %.0f\n",
 170                         mwindow->edl->local_session->automation_mins[autogroup_type],
 171                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 172                 break;
 173         }
 174         auto_zoom_text->update(string);
 175         const char *group_name = AutoTypeMenu::to_text(autogroup_type);
 176         auto_type->set_text(group_name);
 177 }
 178
 179 int ZoomBar::update()
 180 {
 181         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 182         amp_zoom->update(mwindow->edl->local_session->zoom_y);
 183         track_zoom->update(mwindow->edl->local_session->zoom_track);
 184         update_autozoom();
 185         update_clocks();
 186         return 0;
 187 }
 188
 189 int ZoomBar::update_clocks()
 190 {
 191         from_value->update_position(mwindow->edl->local_session->get_selectionstart(1));
 192         length_value->update_position(mwindow->edl->local_session->get_selectionend(1) -
 193                 mwindow->edl->local_session->get_selectionstart(1));
 194         to_value->update_position(mwindow->edl->local_session->get_selectionend(1));
 195         return 0;
 196 }
 197
 198 TitleAlphaBar::TitleAlphaBar(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 199  : BC_FSlider(x, y, 0, 150, 200, 0, 1.0, mwindow->session->title_bar_alpha, 0)
 200 {
 201         this->mwindow = mwindow;
 202         this->zoombar = zoombar;
 203         set_precision(0.01);
 204         enable_show_value(0);
 205 }
 206
 207 int TitleAlphaBar::handle_event()
 208 {
 209         float v = get_value();
 210         mwindow->session->title_bar_alpha = v;
 211         zoombar->title_alpha_text->update(v);
 212         mwindow->gui->draw_trackmovement();
 213         mwindow->gui->flush();
 214         return 1;
 215 }
 216
 217 TitleAlphaText::TitleAlphaText(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 218  : BC_TextBox(x, y, 48, 1, mwindow->session->title_bar_alpha, 0, MEDIUMFONT, 2)
 219 {
 220         this->mwindow = mwindow;
 221         this->zoombar = zoombar;
 222         set_tooltip(_("Title Alpha"));
 223 }
 224
 225 int TitleAlphaText::handle_event()
 226 {
 227         float v = atof(get_text());
 228         mwindow->session->title_bar_alpha = v;
 229         zoombar->title_alpha_bar->update(v);
 230         mwindow->gui->draw_trackmovement();
 231         mwindow->gui->flush();
 232         return 1;
 233 }
 234
 235 int ZoomBar::resize_event(int w, int h)
 236 {
 237 // don't change anything but y and width
 238         reposition_window(0, h - this->get_h(), w, this->get_h());
 239         return 0;
 240 }
 241
 242
 243 // Values for which_one
 244 #define SET_FROM 1
 245 #define SET_LENGTH 2
 246 #define SET_TO 3
 247
 248
 249 int ZoomBar::set_selection(int which_one)
 250 {
 251         double start_position = mwindow->edl->local_session->get_selectionstart(1);
 252         double end_position = mwindow->edl->local_session->get_selectionend(1);
 253         double length = end_position - start_position;
 254
 255 // Fix bogus results
 256
 257         switch(which_one)
 258         {
 259                 case SET_LENGTH:
 260                         start_position = Units::text_to_seconds(from_value->get_text(),
 261                                 mwindow->edl->session->sample_rate,
 262                                 mwindow->edl->session->time_format,
 263                                 mwindow->edl->session->frame_rate,
 264                                 mwindow->edl->session->frames_per_foot);
 265                         length = Units::text_to_seconds(length_value->get_text(),
 266                                 mwindow->edl->session->sample_rate,
 267                                 mwindow->edl->session->time_format,
 268                                 mwindow->edl->session->frame_rate,
 269                                 mwindow->edl->session->frames_per_foot);
 270                         end_position = start_position + length;
 271
 272                         if(end_position < start_position)
 273                         {
 274                                 start_position = end_position;
 275                                 mwindow->edl->local_session->set_selectionend(
 276                                         mwindow->edl->local_session->get_selectionstart(1));
 277                         }
 278                         break;
 279
 280                 case SET_FROM:
 281                         start_position = Units::text_to_seconds(from_value->get_text(),
 282                                 mwindow->edl->session->sample_rate,
 283                                 mwindow->edl->session->time_format,
 284                                 mwindow->edl->session->frame_rate,
 285                                 mwindow->edl->session->frames_per_foot);
 286                         end_position = Units::text_to_seconds(to_value->get_text(),
 287                                 mwindow->edl->session->sample_rate,
 288                                 mwindow->edl->session->time_format,
 289                                 mwindow->edl->session->frame_rate,
 290                                 mwindow->edl->session->frames_per_foot);
 291
 292                         if(end_position < start_position)
 293                         {
 294                                 end_position = start_position;
 295                                 mwindow->edl->local_session->set_selectionend(
 296                                         mwindow->edl->local_session->get_selectionstart(1));
 297                         }
 298                         break;
 299
 300                 case SET_TO:
 301                         start_position = Units::text_to_seconds(from_value->get_text(),
 302                                 mwindow->edl->session->sample_rate,
 303                                 mwindow->edl->session->time_format,
 304                                 mwindow->edl->session->frame_rate,
 305                                 mwindow->edl->session->frames_per_foot);
 306                         end_position = Units::text_to_seconds(to_value->get_text(),
 307                                 mwindow->edl->session->sample_rate,
 308                                 mwindow->edl->session->time_format,
 309                                 mwindow->edl->session->frame_rate,
 310                                 mwindow->edl->session->frames_per_foot);
 311
 312                         if(end_position < start_position)
 313                         {
 314                                 start_position = end_position;
 315                                 mwindow->edl->local_session->set_selectionend(
 316                                         mwindow->edl->local_session->get_selectionstart(1));
 317                         }
 318                         break;
 319         }
 320
 321         mwindow->edl->local_session->set_selectionstart(
 322                 mwindow->edl->align_to_frame(start_position, 1));
 323         mwindow->edl->local_session->set_selectionend(
 324                 mwindow->edl->align_to_frame(end_position, 1));
 325
 326
 327         mwindow->gui->update_timebar_highlights();
 328         mwindow->gui->hide_cursor(1);
 329         mwindow->gui->show_cursor(1);
 330         update();
 331         mwindow->sync_parameters(CHANGE_PARAMS);
 332         mwindow->gui->flash_canvas(1);
 333
 334         return 0;
 335 }
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348 SampleZoomPanel::SampleZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 349  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_sample,
 350                 x, y, 110, MIN_ZOOM_TIME, MAX_ZOOM_TIME, ZOOM_TIME)
 351 {
 352         this->mwindow = mwindow;
 353         this->zoombar = zoombar;
 354 }
 355 int SampleZoomPanel::handle_event()
 356 {
 357         mwindow->zoom_sample((int64_t)get_value());
 358         return 1;
 359 }
 360
 361
 362 AmpZoomPanel::AmpZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 363  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_y,
 364                 x, y, 80, MIN_AMP_ZOOM, MAX_AMP_ZOOM, ZOOM_LONG)
 365 {
 366         this->mwindow = mwindow;
 367         this->zoombar = zoombar;
 368 }
 369 int AmpZoomPanel::handle_event()
 370 {
 371         mwindow->zoom_amp((int64_t)get_value());
 372         return 1;
 373 }
 374
 375 TrackZoomPanel::TrackZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 376  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_track,
 377                 x, y, 70, MIN_TRACK_ZOOM, MAX_TRACK_ZOOM, ZOOM_LONG)
 378 {
 379         this->mwindow = mwindow;
 380         this->zoombar = zoombar;
 381 }
 382 int TrackZoomPanel::handle_event()
 383 {
 384         mwindow->zoom_track((int64_t)get_value());
 385         zoombar->amp_zoom->update(mwindow->edl->local_session->zoom_y);
 386         return 1;
 387 }
 388
 389
 390
 391
 392 AutoZoom::AutoZoom(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int changemax)
 393  : BC_Tumbler(x, y, mwindow->theme->get_image_set("zoombar_tumbler"))
 394 {
 395         this->mwindow = mwindow;
 396         this->zoombar = zoombar;
 397         this->changemax = changemax;
 398         if (changemax)
 399                 set_tooltip(_("Automation range maximum"));
 400         else
 401                 set_tooltip(_("Automation range minimum"));
 402 }
 403
 404 int AutoZoom::handle_up_event()
 405 {
 406         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,1,changemax);
 407
 408         mwindow->gui->zoombar->update_autozoom();
 409         mwindow->gui->draw_overlays(0);
 410         mwindow->gui->update_patchbay();
 411         mwindow->gui->flash_canvas(1);
 412         return 1;
 413 }
 414
 415 int AutoZoom::handle_down_event()
 416 {
 417         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,0,changemax);
 418
 419         mwindow->gui->zoombar->update_autozoom();
 420         mwindow->gui->draw_overlays(0);
 421         mwindow->gui->update_patchbay();
 422         mwindow->gui->flash_canvas(1);
 423         return 1;
 424 }
 425
 426
 427
 428 AutoTypeMenu::AutoTypeMenu(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int wid)
 429         : BC_PopupMenu(x, y, wid, to_text(mwindow->edl->local_session->zoombar_showautotype), 1)
 430 {
 431         this->mwindow = mwindow;
 432         this->zoombar = zoombar;
 433         set_tooltip(_("Automation Type"));
 434 }
 435
 436 void AutoTypeMenu::create_objects()
 437 {
 438         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_AUDIO_FADE)));
 439         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_VIDEO_FADE)));
 440         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_ZOOM)));
 441         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_SPEED)));
 442         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_X)));
 443         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_Y)));
 444 }
 445
 446 const char* AutoTypeMenu::to_text(int mode)
 447 {
 448         switch(mode) {
 449         case AUTOGROUPTYPE_AUDIO_FADE: return _("Audio Fade:");
 450         case AUTOGROUPTYPE_VIDEO_FADE: return _("Video Fade:");
 451         case AUTOGROUPTYPE_ZOOM: return _("Zoom:");
 452         case AUTOGROUPTYPE_SPEED: return _("Speed:");
 453         case AUTOGROUPTYPE_X: return "X:";
 454         case AUTOGROUPTYPE_Y: return "Y:";
 455         }
 456         return "??";
 457 }
 458
 459 int AutoTypeMenu::from_text(char *text)
 460 {
 461         if(!strcmp(text, to_text(AUTOGROUPTYPE_AUDIO_FADE))) return AUTOGROUPTYPE_AUDIO_FADE;
 462         if(!strcmp(text, to_text(AUTOGROUPTYPE_VIDEO_FADE))) return AUTOGROUPTYPE_VIDEO_FADE;
 463         if(!strcmp(text, to_text(AUTOGROUPTYPE_ZOOM))) return AUTOGROUPTYPE_ZOOM;
 464         if(!strcmp(text, to_text(AUTOGROUPTYPE_SPEED))) return AUTOGROUPTYPE_SPEED;
 465         if(!strcmp(text, to_text(AUTOGROUPTYPE_X))) return AUTOGROUPTYPE_X;
 466         if(!strcmp(text, to_text(AUTOGROUPTYPE_Y))) return AUTOGROUPTYPE_Y;
 467         return AUTOGROUPTYPE_INT255;
 468 }
 469
 470 int AutoTypeMenu::handle_event()
 471 {
 472         mwindow->edl->local_session->zoombar_showautotype = from_text(this->get_text());
 473         this->zoombar->update_autozoom();
 474         return 1;
 475 }
 476
 477
 478 ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, const char *text)
 479  : BC_TextBox(x, y, 130, 1, text)
 480 {
 481         this->mwindow = mwindow;
 482         this->zoombar = zoombar;
 483         set_tooltip(_("Automation range"));
 484 }
 485
 486 int ZoomTextBox::button_press_event()
 487 {
 488         if (!(get_buttonpress() == 4 || get_buttonpress() == 5)) {
 489                 BC_TextBox::button_press_event();
 490                 return 0;
 491         }
 492         if (!is_event_win()) return 0;
 493
 494         int changemax = 1;
 495         if (get_relative_cursor_x() < get_w()/2)
 496                 changemax = 0;
 497
 498         // increment
 499         if (get_buttonpress() == 4)
 500                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 1, changemax);
 501
 502         // decrement
 503         if (get_buttonpress() == 5)
 504                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 0, changemax);
 505
 506         mwindow->gui->zoombar->update_autozoom();
 507         mwindow->gui->draw_overlays(0);
 508         mwindow->gui->update_patchbay();
 509         mwindow->gui->flash_canvas(1);
 510         return 1;
 511 }
 512
 513 int ZoomTextBox::handle_event()
 514 {
 515         float min, max;
 516         if (sscanf(this->get_text(),"%f to%f",&min, &max) == 2)
 517         {
 518                 AUTOMATIONVIEWCLAMPS(min, mwindow->edl->local_session->zoombar_showautotype);
 519                 AUTOMATIONVIEWCLAMPS(max, mwindow->edl->local_session->zoombar_showautotype);
 520                 if (max > min)
 521                 {
 522                         mwindow->edl->local_session->automation_mins[mwindow->edl->local_session->zoombar_showautotype] = min;
 523                         mwindow->edl->local_session->automation_maxs[mwindow->edl->local_session->zoombar_showautotype] = max;
 524                         mwindow->gui->zoombar->update_autozoom();
 525                         mwindow->gui->draw_overlays(0);
 526                         mwindow->gui->update_patchbay();
 527                         mwindow->gui->flash_canvas(1);
 528                 }
 529         }
 530         // TODO: Make the text turn red when it's a bad range..
 531         return 0;
 532 }
 533
 534
 535
 536
 537
 538 FromTextBox::FromTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 539  : BC_TextBox(x, y, 90, 1, "")
 540 {
 541         this->mwindow = mwindow;
 542         this->zoombar = zoombar;
 543         set_tooltip(_("Selection start time"));
 544 }
 545
 546 int FromTextBox::handle_event()
 547 {
 548         if(get_keypress() == 13)
 549         {
 550                 zoombar->set_selection(SET_FROM);
 551                 return 1;
 552         }
 553         return 0;
 554 }
 555
 556 int FromTextBox::update_position(double new_position)
 557 {
 558         Units::totext(string,
 559                 new_position,
 560                 mwindow->edl->session->time_format,
 561                 mwindow->edl->session->sample_rate,
 562                 mwindow->edl->session->frame_rate,
 563                 mwindow->edl->session->frames_per_foot);
 564 //printf("FromTextBox::update_position %f %s\n", new_position, string);
 565         update(string);
 566         return 0;
 567 }
 568
 569
 570
 571
 572
 573
 574 LengthTextBox::LengthTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 575  : BC_TextBox(x, y, 90, 1, "")
 576 {
 577         this->mwindow = mwindow;
 578         this->zoombar = zoombar;
 579         set_tooltip(_("Selection length"));
 580 }
 581
 582 int LengthTextBox::handle_event()
 583 {
 584         if(get_keypress() == 13)
 585         {
 586                 zoombar->set_selection(SET_LENGTH);
 587                 return 1;
 588         }
 589         return 0;
 590 }
 591
 592 int LengthTextBox::update_position(double new_position)
 593 {
 594         Units::totext(string,
 595                 new_position,
 596                 mwindow->edl->session->time_format,
 597                 mwindow->edl->session->sample_rate,
 598                 mwindow->edl->session->frame_rate,
 599                 mwindow->edl->session->frames_per_foot);
 600         update(string);
 601         return 0;
 602 }
 603
 604
 605
 606
 607
 608 ToTextBox::ToTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 609  : BC_TextBox(x, y, 90, 1, "")
 610 {
 611         this->mwindow = mwindow;
 612         this->zoombar = zoombar;
 613         set_tooltip(_("Selection end time"));
 614 }
 615
 616 int ToTextBox::handle_event()
 617 {
 618         if(get_keypress() == 13)
 619         {
 620                 zoombar->set_selection(SET_TO);
 621                 return 1;
 622         }
 623         return 0;
 624 }
 625
 626 int ToTextBox::update_position(double new_position)
 627 {
 628         Units::totext(string, new_position,
 629                 mwindow->edl->session->time_format,
 630                 mwindow->edl->session->sample_rate,
 631                 mwindow->edl->session->frame_rate,
 632                 mwindow->edl->session->frames_per_foot);
 633         update(string);
 634         return 0;
 635 }