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->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  71         sample_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  72         sample_zoom->create_objects();
  73         sample_zoom->zoom_text->set_tooltip(_("Duration visible in the timeline"));
  74         sample_zoom->zoom_tumbler->set_tooltip(_("Duration visible in the timeline"));
  75         x += sample_zoom->get_w();
  76         amp_zoom = new AmpZoomPanel(mwindow, this, x, y);
  77         amp_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  78         amp_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  79         amp_zoom->create_objects();
  80         amp_zoom->zoom_text->set_tooltip(_("Audio waveform scale"));
  81         amp_zoom->zoom_tumbler->set_tooltip(_("Audio waveform scale"));
  82         x += amp_zoom->get_w();
  83         track_zoom = new TrackZoomPanel(mwindow, this, x, y);
  84         track_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  85         track_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  86         track_zoom->create_objects();
  87         track_zoom->zoom_text->set_tooltip(_("Height of tracks in the timeline"));
  88         track_zoom->zoom_tumbler->set_tooltip(_("Height of tracks in the timeline"));
  89         x += track_zoom->get_w() + 10;
  90
  91         int wid = 120;
  92         for( int i=AUTOGROUPTYPE_AUDIO_FADE; i<=AUTOGROUPTYPE_Y; ++i ) {
  93                 int ww = BC_GenericButton::calculate_w(this, AutoTypeMenu::to_text(i));
  94                 if( ww > wid ) wid = ww;
  95         }
  96         add_subwindow(auto_type = new AutoTypeMenu(mwindow, this, x, y, wid));
  97         auto_type->create_objects();
  98         x += auto_type->get_w() + 10;
  99 #define DEFAULT_TEXT "000.00 to 000.00"
 100         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 0));
 101         x += auto_zoom->get_w();
 102         add_subwindow(auto_zoom_text = new ZoomTextBox(
 103                 mwindow,
 104                 this,
 105                 x,
 106                 y,
 107                 DEFAULT_TEXT));
 108         x += auto_zoom_text->get_w() + 5;
 109         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y, 1));
 110         update_autozoom();
 111         x += auto_zoom->get_w() + 5;
 112
 113         add_subwindow(from_value = new FromTextBox(mwindow, this, x, y));
 114         x += from_value->get_w() + 5;
 115         add_subwindow(length_value = new LengthTextBox(mwindow, this, x, y));
 116         x += length_value->get_w() + 5;
 117         add_subwindow(to_value = new ToTextBox(mwindow, this, x, y));
 118         x += to_value->get_w() + 5;
 119
 120         update_formatting(from_value);
 121         update_formatting(length_value);
 122         update_formatting(to_value);
 123
 124         add_subwindow(playback_value = new BC_Title(x, 100, "--", MEDIUMFONT, RED));
 125
 126         add_subwindow(zoom_value = new BC_Title(x, 100, "--", MEDIUMFONT, BLACK));
 127         update();
 128 }
 129
 130
 131 void ZoomBar::update_formatting(BC_TextBox *dst)
 132 {
 133         dst->set_separators(
 134                 Units::format_to_separators(mwindow->edl->session->time_format));
 135 }
 136
 137 void ZoomBar::resize_event()
 138 {
 139         reposition_window(mwindow->theme->mzoom_x,
 140                 mwindow->theme->mzoom_y,
 141                 mwindow->theme->mzoom_w,
 142                 mwindow->theme->mzoom_h);
 143
 144         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 145         int x = 3, y = 1;
 146         if (sample_zoom) delete sample_zoom;
 147         sample_zoom = new SampleZoomPanel(mwindow, this, x, y);
 148         sample_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
 149         sample_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
 150         sample_zoom->create_objects();
 151 //      x += sample_zoom->get_w();
 152 //      amp_zoom->reposition_window(x, y);
 153 //      x += amp_zoom->get_w();
 154 //      track_zoom->reposition_window(x, y);
 155         flash();
 156 }
 157
 158 void ZoomBar::redraw_time_dependancies()
 159 {
 160 // Recalculate sample zoom menu
 161         sample_zoom->update_menu();
 162         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 163         update_formatting(from_value);
 164         update_formatting(length_value);
 165         update_formatting(to_value);
 166         update_autozoom();
 167         update_clocks();
 168 }
 169
 170 int ZoomBar::draw()
 171 {
 172         update();
 173         return 0;
 174 }
 175
 176 void ZoomBar::update_autozoom()
 177 {
 178         char string[BCTEXTLEN];
 179         int autogroup_type = mwindow->edl->local_session->zoombar_showautotype;
 180         switch( autogroup_type ) {
 181         case AUTOGROUPTYPE_AUDIO_FADE:
 182         case AUTOGROUPTYPE_VIDEO_FADE:
 183                 sprintf(string, "%0.01f to %0.01f\n",
 184                         mwindow->edl->local_session->automation_mins[autogroup_type],
 185                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 186                 break;
 187         case AUTOGROUPTYPE_ZOOM:
 188         case AUTOGROUPTYPE_SPEED:
 189                 sprintf(string, "%0.03f to %0.03f\n",
 190                         mwindow->edl->local_session->automation_mins[autogroup_type],
 191                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 192                 break;
 193         case AUTOGROUPTYPE_X:
 194         case AUTOGROUPTYPE_Y:
 195                 sprintf(string, "%0.0f to %.0f\n",
 196                         mwindow->edl->local_session->automation_mins[autogroup_type],
 197                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 198                 break;
 199         }
 200         auto_zoom_text->update(string);
 201         const char *group_name = AutoTypeMenu::to_text(autogroup_type);
 202         auto_type->set_text(group_name);
 203 }
 204
 205 int ZoomBar::update()
 206 {
 207         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 208         amp_zoom->update(mwindow->edl->local_session->zoom_y);
 209         track_zoom->update(mwindow->edl->local_session->zoom_track);
 210         update_autozoom();
 211         update_clocks();
 212         return 0;
 213 }
 214
 215 int ZoomBar::update_clocks()
 216 {
 217         from_value->update_position(mwindow->edl->local_session->get_selectionstart(1));
 218         length_value->update_position(mwindow->edl->local_session->get_selectionend(1) -
 219                 mwindow->edl->local_session->get_selectionstart(1));
 220         to_value->update_position(mwindow->edl->local_session->get_selectionend(1));
 221         return 0;
 222 }
 223
 224 int ZoomBar::update_playback(int64_t new_position)
 225 {
 226         if(new_position != old_position)
 227         {
 228                 Units::totext(string,
 229                                 new_position,
 230                                 mwindow->edl->session->sample_rate,
 231                                 mwindow->edl->session->time_format,
 232                                 mwindow->edl->session->frame_rate,
 233                                 mwindow->edl->session->frames_per_foot);
 234                 playback_value->update(string);
 235                 old_position = new_position;
 236         }
 237         return 0;
 238 }
 239
 240 int ZoomBar::resize_event(int w, int h)
 241 {
 242 // don't change anything but y and width
 243         reposition_window(0, h - this->get_h(), w, this->get_h());
 244         return 0;
 245 }
 246
 247
 248 // Values for which_one
 249 #define SET_FROM 1
 250 #define SET_LENGTH 2
 251 #define SET_TO 3
 252
 253
 254 int ZoomBar::set_selection(int which_one)
 255 {
 256         double start_position = mwindow->edl->local_session->get_selectionstart(1);
 257         double end_position = mwindow->edl->local_session->get_selectionend(1);
 258         double length = end_position - start_position;
 259
 260 // Fix bogus results
 261
 262         switch(which_one)
 263         {
 264                 case SET_LENGTH:
 265                         start_position = Units::text_to_seconds(from_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                         length = Units::text_to_seconds(length_value->get_text(),
 271                                 mwindow->edl->session->sample_rate,
 272                                 mwindow->edl->session->time_format,
 273                                 mwindow->edl->session->frame_rate,
 274                                 mwindow->edl->session->frames_per_foot);
 275                         end_position = start_position + length;
 276
 277                         if(end_position < start_position)
 278                         {
 279                                 start_position = end_position;
 280                                 mwindow->edl->local_session->set_selectionend(
 281                                         mwindow->edl->local_session->get_selectionstart(1));
 282                         }
 283                         break;
 284
 285                 case SET_FROM:
 286                         start_position = Units::text_to_seconds(from_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                         end_position = Units::text_to_seconds(to_value->get_text(),
 292                                 mwindow->edl->session->sample_rate,
 293                                 mwindow->edl->session->time_format,
 294                                 mwindow->edl->session->frame_rate,
 295                                 mwindow->edl->session->frames_per_foot);
 296
 297                         if(end_position < start_position)
 298                         {
 299                                 end_position = start_position;
 300                                 mwindow->edl->local_session->set_selectionend(
 301                                         mwindow->edl->local_session->get_selectionstart(1));
 302                         }
 303                         break;
 304
 305                 case SET_TO:
 306                         start_position = Units::text_to_seconds(from_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                         end_position = Units::text_to_seconds(to_value->get_text(),
 312                                 mwindow->edl->session->sample_rate,
 313                                 mwindow->edl->session->time_format,
 314                                 mwindow->edl->session->frame_rate,
 315                                 mwindow->edl->session->frames_per_foot);
 316
 317                         if(end_position < start_position)
 318                         {
 319                                 start_position = end_position;
 320                                 mwindow->edl->local_session->set_selectionend(
 321                                         mwindow->edl->local_session->get_selectionstart(1));
 322                         }
 323                         break;
 324         }
 325
 326         mwindow->edl->local_session->set_selectionstart(
 327                 mwindow->edl->align_to_frame(start_position, 1));
 328         mwindow->edl->local_session->set_selectionend(
 329                 mwindow->edl->align_to_frame(end_position, 1));
 330
 331
 332         mwindow->gui->update_timebar_highlights();
 333         mwindow->gui->hide_cursor(1);
 334         mwindow->gui->show_cursor(1);
 335         update();
 336         mwindow->sync_parameters(CHANGE_PARAMS);
 337         mwindow->gui->flash_canvas(1);
 338
 339         return 0;
 340 }
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353 SampleZoomPanel::SampleZoomPanel(MWindow *mwindow,
 354         ZoomBar *zoombar,
 355         int x,
 356         int y)
 357  : ZoomPanel(mwindow,
 358         zoombar,
 359         mwindow->edl->local_session->zoom_sample,
 360         x,
 361         y,
 362         110,
 363         MIN_ZOOM_TIME,
 364         MAX_ZOOM_TIME,
 365         ZOOM_TIME)
 366 {
 367         this->mwindow = mwindow;
 368         this->zoombar = zoombar;
 369 }
 370 int SampleZoomPanel::handle_event()
 371 {
 372         mwindow->zoom_sample((int64_t)get_value());
 373         return 1;
 374 }
 375
 376
 377 AmpZoomPanel::AmpZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 378  : ZoomPanel(mwindow,
 379         zoombar,
 380         mwindow->edl->local_session->zoom_y,
 381         x,
 382         y,
 383         80,
 384         MIN_AMP_ZOOM,
 385         MAX_AMP_ZOOM,
 386         ZOOM_LONG)
 387 {
 388         this->mwindow = mwindow;
 389         this->zoombar = zoombar;
 390 }
 391 int AmpZoomPanel::handle_event()
 392 {
 393         mwindow->zoom_amp((int64_t)get_value());
 394         return 1;
 395 }
 396
 397 TrackZoomPanel::TrackZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 398  : ZoomPanel(mwindow,
 399         zoombar,
 400         mwindow->edl->local_session->zoom_track,
 401         x,
 402         y,
 403         70,
 404         MIN_TRACK_ZOOM,
 405         MAX_TRACK_ZOOM,
 406         ZOOM_LONG)
 407 {
 408         this->mwindow = mwindow;
 409         this->zoombar = zoombar;
 410 }
 411 int TrackZoomPanel::handle_event()
 412 {
 413         mwindow->zoom_track((int64_t)get_value());
 414         zoombar->amp_zoom->update(mwindow->edl->local_session->zoom_y);
 415         return 1;
 416 }
 417
 418
 419
 420
 421 AutoZoom::AutoZoom(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int changemax)
 422  : BC_Tumbler(x,
 423         y,
 424         mwindow->theme->get_image_set("zoombar_tumbler"))
 425 {
 426         this->mwindow = mwindow;
 427         this->zoombar = zoombar;
 428         this->changemax = changemax;
 429         if (changemax)
 430                 set_tooltip(_("Automation range maximum"));
 431         else
 432                 set_tooltip(_("Automation range minimum"));
 433 }
 434
 435 int AutoZoom::handle_up_event()
 436 {
 437         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,1,changemax);
 438
 439         mwindow->gui->zoombar->update_autozoom();
 440         mwindow->gui->draw_overlays(0);
 441         mwindow->gui->update_patchbay();
 442         mwindow->gui->flash_canvas(1);
 443         return 1;
 444 }
 445
 446 int AutoZoom::handle_down_event()
 447 {
 448         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,0,changemax);
 449
 450         mwindow->gui->zoombar->update_autozoom();
 451         mwindow->gui->draw_overlays(0);
 452         mwindow->gui->update_patchbay();
 453         mwindow->gui->flash_canvas(1);
 454         return 1;
 455 }
 456
 457
 458
 459 AutoTypeMenu::AutoTypeMenu(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int wid)
 460         : BC_PopupMenu(x, y, wid, to_text(mwindow->edl->local_session->zoombar_showautotype), 1)
 461 {
 462         this->mwindow = mwindow;
 463         this->zoombar = zoombar;
 464         set_tooltip(_("Automation Type"));
 465 }
 466
 467 void AutoTypeMenu::create_objects()
 468 {
 469         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_AUDIO_FADE)));
 470         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_VIDEO_FADE)));
 471         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_ZOOM)));
 472         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_SPEED)));
 473         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_X)));
 474         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_Y)));
 475 }
 476
 477 const char* AutoTypeMenu::to_text(int mode)
 478 {
 479         switch(mode) {
 480         case AUTOGROUPTYPE_AUDIO_FADE: return _("Audio Fade:");
 481         case AUTOGROUPTYPE_VIDEO_FADE: return _("Video Fade:");
 482         case AUTOGROUPTYPE_ZOOM: return _("Zoom:");
 483         case AUTOGROUPTYPE_SPEED: return _("Speed:");
 484         case AUTOGROUPTYPE_X: return "X:";
 485         case AUTOGROUPTYPE_Y: return "Y:";
 486         }
 487         return "??";
 488 }
 489
 490 int AutoTypeMenu::from_text(char *text)
 491 {
 492         if(!strcmp(text, to_text(AUTOGROUPTYPE_AUDIO_FADE))) return AUTOGROUPTYPE_AUDIO_FADE;
 493         if(!strcmp(text, to_text(AUTOGROUPTYPE_VIDEO_FADE))) return AUTOGROUPTYPE_VIDEO_FADE;
 494         if(!strcmp(text, to_text(AUTOGROUPTYPE_ZOOM))) return AUTOGROUPTYPE_ZOOM;
 495         if(!strcmp(text, to_text(AUTOGROUPTYPE_SPEED))) return AUTOGROUPTYPE_SPEED;
 496         if(!strcmp(text, to_text(AUTOGROUPTYPE_X))) return AUTOGROUPTYPE_X;
 497         if(!strcmp(text, to_text(AUTOGROUPTYPE_Y))) return AUTOGROUPTYPE_Y;
 498         return AUTOGROUPTYPE_INT255;
 499 }
 500
 501 int AutoTypeMenu::handle_event()
 502 {
 503         mwindow->edl->local_session->zoombar_showautotype = from_text(this->get_text());
 504         this->zoombar->update_autozoom();
 505         return 1;
 506 }
 507
 508
 509 ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, const char *text)
 510  : BC_TextBox(x, y, 130, 1, text)
 511 {
 512         this->mwindow = mwindow;
 513         this->zoombar = zoombar;
 514         set_tooltip(_("Automation range"));
 515 }
 516
 517 int ZoomTextBox::button_press_event()
 518 {
 519         if (!(get_buttonpress() == 4 || get_buttonpress() == 5)) {
 520                 BC_TextBox::button_press_event();
 521                 return 0;
 522         }
 523         if (!is_event_win()) return 0;
 524
 525         int changemax = 1;
 526         if (get_relative_cursor_x() < get_w()/2)
 527                 changemax = 0;
 528
 529         // increment
 530         if (get_buttonpress() == 4)
 531                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 1, changemax);
 532
 533         // decrement
 534         if (get_buttonpress() == 5)
 535                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 0, changemax);
 536
 537         mwindow->gui->zoombar->update_autozoom();
 538         mwindow->gui->draw_overlays(0);
 539         mwindow->gui->update_patchbay();
 540         mwindow->gui->flash_canvas(1);
 541         return 1;
 542 }
 543
 544 int ZoomTextBox::handle_event()
 545 {
 546         float min, max;
 547         if (sscanf(this->get_text(),"%f to%f",&min, &max) == 2)
 548         {
 549                 AUTOMATIONVIEWCLAMPS(min, mwindow->edl->local_session->zoombar_showautotype);
 550                 AUTOMATIONVIEWCLAMPS(max, mwindow->edl->local_session->zoombar_showautotype);
 551                 if (max > min)
 552                 {
 553                         mwindow->edl->local_session->automation_mins[mwindow->edl->local_session->zoombar_showautotype] = min;
 554                         mwindow->edl->local_session->automation_maxs[mwindow->edl->local_session->zoombar_showautotype] = max;
 555                         mwindow->gui->zoombar->update_autozoom();
 556                         mwindow->gui->draw_overlays(0);
 557                         mwindow->gui->update_patchbay();
 558                         mwindow->gui->flash_canvas(1);
 559                 }
 560         }
 561         // TODO: Make the text turn red when it's a bad range..
 562         return 0;
 563 }
 564
 565
 566
 567
 568
 569 FromTextBox::FromTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 570  : BC_TextBox(x, y, 90, 1, "")
 571 {
 572         this->mwindow = mwindow;
 573         this->zoombar = zoombar;
 574         set_tooltip(_("Selection start time"));
 575 }
 576
 577 int FromTextBox::handle_event()
 578 {
 579         if(get_keypress() == 13)
 580         {
 581                 zoombar->set_selection(SET_FROM);
 582                 return 1;
 583         }
 584         return 0;
 585 }
 586
 587 int FromTextBox::update_position(double new_position)
 588 {
 589         new_position += mwindow->edl->session->get_frame_offset() /
 590                                                  mwindow->edl->session->frame_rate;;
 591         Units::totext(string,
 592                 new_position,
 593                 mwindow->edl->session->time_format,
 594                 mwindow->edl->session->sample_rate,
 595                 mwindow->edl->session->frame_rate,
 596                 mwindow->edl->session->frames_per_foot);
 597 //printf("FromTextBox::update_position %f %s\n", new_position, string);
 598         update(string);
 599         return 0;
 600 }
 601
 602
 603
 604
 605
 606
 607 LengthTextBox::LengthTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 608  : BC_TextBox(x, y, 90, 1, "")
 609 {
 610         this->mwindow = mwindow;
 611         this->zoombar = zoombar;
 612         set_tooltip(_("Selection length"));
 613 }
 614
 615 int LengthTextBox::handle_event()
 616 {
 617         if(get_keypress() == 13)
 618         {
 619                 zoombar->set_selection(SET_LENGTH);
 620                 return 1;
 621         }
 622         return 0;
 623 }
 624
 625 int LengthTextBox::update_position(double new_position)
 626 {
 627         Units::totext(string,
 628                 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 }
 636
 637
 638
 639
 640
 641 ToTextBox::ToTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 642  : BC_TextBox(x, y, 90, 1, "")
 643 {
 644         this->mwindow = mwindow;
 645         this->zoombar = zoombar;
 646         set_tooltip(_("Selection end time"));
 647 }
 648
 649 int ToTextBox::handle_event()
 650 {
 651         if(get_keypress() == 13)
 652         {
 653                 zoombar->set_selection(SET_TO);
 654                 return 1;
 655         }
 656         return 0;
 657 }
 658
 659 int ToTextBox::update_position(double new_position)
 660 {
 661         new_position += mwindow->edl->session->get_frame_offset() /
 662                                                  mwindow->edl->session->frame_rate;
 663         Units::totext(string,
 664                 new_position,
 665                 mwindow->edl->session->time_format,
 666                 mwindow->edl->session->sample_rate,
 667                 mwindow->edl->session->frame_rate,
 668                 mwindow->edl->session->frames_per_foot);
 669         update(string);
 670         return 0;
 671 }