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         update_autozoom(mwindow->edl->local_session->zoombar_showautocolor);
 153 }
 154
 155 void ZoomBar::update_autozoom(int grouptype, int color)
 156 {
 157         mwindow->edl->local_session->zoombar_showautotype = grouptype;
 158         update_autozoom(color);
 159 }
 160
 161 void ZoomBar::update_autozoom(int color)
 162 {
 163         char string[BCTEXTLEN];
 164         int autogroup_type = mwindow->edl->local_session->zoombar_showautotype;
 165         mwindow->edl->local_session->zoombar_showautocolor = color;
 166         if( color < 0 ) color = get_resources()->default_text_color;
 167         switch( autogroup_type ) {
 168         case AUTOGROUPTYPE_AUDIO_FADE:
 169         case AUTOGROUPTYPE_VIDEO_FADE:
 170                 sprintf(string, "%0.01f to %0.01f\n",
 171                         mwindow->edl->local_session->automation_mins[autogroup_type],
 172                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 173                 break;
 174         case AUTOGROUPTYPE_ZOOM:
 175         case AUTOGROUPTYPE_SPEED:
 176                 sprintf(string, "%0.03f to %0.03f\n",
 177                         mwindow->edl->local_session->automation_mins[autogroup_type],
 178                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 179                 break;
 180         case AUTOGROUPTYPE_X:
 181         case AUTOGROUPTYPE_Y:
 182                 sprintf(string, "%0.0f to %.0f\n",
 183                         mwindow->edl->local_session->automation_mins[autogroup_type],
 184                         mwindow->edl->local_session->automation_maxs[autogroup_type]);
 185                 break;
 186         }
 187         auto_zoom_text->update(string);
 188         const char *group_name = AutoTypeMenu::to_text(autogroup_type);
 189         auto_type->set_text(group_name);
 190 }
 191
 192
 193 int ZoomBar::update()
 194 {
 195         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 196         amp_zoom->update(mwindow->edl->local_session->zoom_y);
 197         track_zoom->update(mwindow->edl->local_session->zoom_track);
 198         update_autozoom();
 199         update_clocks();
 200         return 0;
 201 }
 202
 203 int ZoomBar::update_clocks()
 204 {
 205         from_value->update_position(mwindow->edl->local_session->get_selectionstart(1));
 206         length_value->update_position(mwindow->edl->local_session->get_selectionend(1) -
 207                 mwindow->edl->local_session->get_selectionstart(1));
 208         to_value->update_position(mwindow->edl->local_session->get_selectionend(1));
 209         return 0;
 210 }
 211
 212 TitleAlphaBar::TitleAlphaBar(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 213  : BC_FSlider(x, y, 0, 150, 200, 0, 1.0, mwindow->session->title_bar_alpha, 0)
 214 {
 215         this->mwindow = mwindow;
 216         this->zoombar = zoombar;
 217         set_precision(0.01);
 218         enable_show_value(0);
 219 }
 220
 221 int TitleAlphaBar::handle_event()
 222 {
 223         float v = get_value();
 224         mwindow->session->title_bar_alpha = v;
 225         zoombar->title_alpha_text->update(v);
 226         mwindow->gui->draw_trackmovement();
 227         mwindow->gui->flush();
 228         return 1;
 229 }
 230
 231 TitleAlphaText::TitleAlphaText(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 232  : BC_TextBox(x, y, 48, 1, mwindow->session->title_bar_alpha, 0, MEDIUMFONT, 2)
 233 {
 234         this->mwindow = mwindow;
 235         this->zoombar = zoombar;
 236         set_tooltip(_("Title Alpha"));
 237 }
 238
 239 int TitleAlphaText::handle_event()
 240 {
 241         float v = atof(get_text());
 242         mwindow->session->title_bar_alpha = v;
 243         zoombar->title_alpha_bar->update(v);
 244         mwindow->gui->draw_trackmovement();
 245         mwindow->gui->flush();
 246         return 1;
 247 }
 248
 249 int ZoomBar::resize_event(int w, int h)
 250 {
 251 // don't change anything but y and width
 252         reposition_window(0, h - this->get_h(), w, this->get_h());
 253         return 0;
 254 }
 255
 256
 257 // Values for which_one
 258 #define SET_FROM 1
 259 #define SET_LENGTH 2
 260 #define SET_TO 3
 261
 262
 263 int ZoomBar::set_selection(int which_one)
 264 {
 265         double start_position = mwindow->edl->local_session->get_selectionstart(1);
 266         double end_position = mwindow->edl->local_session->get_selectionend(1);
 267         double length = end_position - start_position;
 268
 269 // Fix bogus results
 270
 271         switch(which_one)
 272         {
 273                 case SET_LENGTH:
 274                         start_position = Units::text_to_seconds(from_value->get_text(),
 275                                 mwindow->edl->session->sample_rate,
 276                                 mwindow->edl->session->time_format,
 277                                 mwindow->edl->session->frame_rate,
 278                                 mwindow->edl->session->frames_per_foot);
 279                         length = Units::text_to_seconds(length_value->get_text(),
 280                                 mwindow->edl->session->sample_rate,
 281                                 mwindow->edl->session->time_format,
 282                                 mwindow->edl->session->frame_rate,
 283                                 mwindow->edl->session->frames_per_foot);
 284                         end_position = start_position + length;
 285
 286                         if(end_position < start_position)
 287                         {
 288                                 start_position = end_position;
 289                                 mwindow->edl->local_session->set_selectionend(
 290                                         mwindow->edl->local_session->get_selectionstart(1));
 291                         }
 292                         break;
 293
 294                 case SET_FROM:
 295                         start_position = Units::text_to_seconds(from_value->get_text(),
 296                                 mwindow->edl->session->sample_rate,
 297                                 mwindow->edl->session->time_format,
 298                                 mwindow->edl->session->frame_rate,
 299                                 mwindow->edl->session->frames_per_foot);
 300                         end_position = Units::text_to_seconds(to_value->get_text(),
 301                                 mwindow->edl->session->sample_rate,
 302                                 mwindow->edl->session->time_format,
 303                                 mwindow->edl->session->frame_rate,
 304                                 mwindow->edl->session->frames_per_foot);
 305
 306                         if(end_position < start_position)
 307                         {
 308                                 end_position = start_position;
 309                                 mwindow->edl->local_session->set_selectionend(
 310                                         mwindow->edl->local_session->get_selectionstart(1));
 311                         }
 312                         break;
 313
 314                 case SET_TO:
 315                         start_position = Units::text_to_seconds(from_value->get_text(),
 316                                 mwindow->edl->session->sample_rate,
 317                                 mwindow->edl->session->time_format,
 318                                 mwindow->edl->session->frame_rate,
 319                                 mwindow->edl->session->frames_per_foot);
 320                         end_position = Units::text_to_seconds(to_value->get_text(),
 321                                 mwindow->edl->session->sample_rate,
 322                                 mwindow->edl->session->time_format,
 323                                 mwindow->edl->session->frame_rate,
 324                                 mwindow->edl->session->frames_per_foot);
 325
 326                         if(end_position < start_position)
 327                         {
 328                                 start_position = end_position;
 329                                 mwindow->edl->local_session->set_selectionend(
 330                                         mwindow->edl->local_session->get_selectionstart(1));
 331                         }
 332                         break;
 333         }
 334
 335         mwindow->edl->local_session->set_selectionstart(
 336                 mwindow->edl->align_to_frame(start_position, 1));
 337         mwindow->edl->local_session->set_selectionend(
 338                 mwindow->edl->align_to_frame(end_position, 1));
 339
 340
 341         mwindow->gui->update_timebar_highlights();
 342         mwindow->gui->hide_cursor(1);
 343         mwindow->gui->show_cursor(1);
 344         update();
 345         mwindow->sync_parameters(CHANGE_PARAMS);
 346         mwindow->gui->flash_canvas(1);
 347
 348         return 0;
 349 }
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362 SampleZoomPanel::SampleZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 363  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_sample,
 364                 x, y, 110, MIN_ZOOM_TIME, MAX_ZOOM_TIME, ZOOM_TIME)
 365 {
 366         this->mwindow = mwindow;
 367         this->zoombar = zoombar;
 368 }
 369 int SampleZoomPanel::handle_event()
 370 {
 371         mwindow->zoom_sample((int64_t)get_value());
 372         return 1;
 373 }
 374
 375
 376 AmpZoomPanel::AmpZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 377  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_y,
 378                 x, y, 80, MIN_AMP_ZOOM, MAX_AMP_ZOOM, ZOOM_LONG)
 379 {
 380         this->mwindow = mwindow;
 381         this->zoombar = zoombar;
 382 }
 383 int AmpZoomPanel::handle_event()
 384 {
 385         mwindow->zoom_amp((int64_t)get_value());
 386         return 1;
 387 }
 388
 389 TrackZoomPanel::TrackZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 390  : ZoomPanel(mwindow, zoombar, mwindow->edl->local_session->zoom_track,
 391                 x, y, 70, MIN_TRACK_ZOOM, MAX_TRACK_ZOOM, ZOOM_LONG)
 392 {
 393         this->mwindow = mwindow;
 394         this->zoombar = zoombar;
 395 }
 396 int TrackZoomPanel::handle_event()
 397 {
 398         mwindow->zoom_track((int64_t)get_value());
 399         zoombar->amp_zoom->update(mwindow->edl->local_session->zoom_y);
 400         return 1;
 401 }
 402
 403
 404
 405
 406 AutoZoom::AutoZoom(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int changemax)
 407  : BC_Tumbler(x, y, mwindow->theme->get_image_set("zoombar_tumbler"))
 408 {
 409         this->mwindow = mwindow;
 410         this->zoombar = zoombar;
 411         this->changemax = changemax;
 412         if (changemax)
 413                 set_tooltip(_("Automation range maximum"));
 414         else
 415                 set_tooltip(_("Automation range minimum"));
 416 }
 417
 418 int AutoZoom::handle_up_event()
 419 {
 420         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,1,changemax);
 421
 422         mwindow->gui->zoombar->update_autozoom();
 423         mwindow->gui->draw_overlays(0);
 424         mwindow->gui->update_patchbay();
 425         mwindow->gui->flash_canvas(1);
 426         return 1;
 427 }
 428
 429 int AutoZoom::handle_down_event()
 430 {
 431         mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype,0,changemax);
 432
 433         mwindow->gui->zoombar->update_autozoom();
 434         mwindow->gui->draw_overlays(0);
 435         mwindow->gui->update_patchbay();
 436         mwindow->gui->flash_canvas(1);
 437         return 1;
 438 }
 439
 440
 441
 442 AutoTypeMenu::AutoTypeMenu(MWindow *mwindow, ZoomBar *zoombar, int x, int y, int wid)
 443  : BC_PopupMenu(x, y, wid, to_text(mwindow->edl->local_session->zoombar_showautotype), 1)
 444 {
 445         this->mwindow = mwindow;
 446         this->zoombar = zoombar;
 447         set_tooltip(_("Automation Type"));
 448 }
 449
 450 void AutoTypeMenu::create_objects()
 451 {
 452         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_AUDIO_FADE)));
 453         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_VIDEO_FADE)));
 454         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_ZOOM)));
 455         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_SPEED)));
 456         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_X)));
 457         add_item(new BC_MenuItem(to_text(AUTOGROUPTYPE_Y)));
 458 }
 459
 460 const char* AutoTypeMenu::to_text(int mode)
 461 {
 462         switch(mode) {
 463         case AUTOGROUPTYPE_AUDIO_FADE: return _("Audio Fade:");
 464         case AUTOGROUPTYPE_VIDEO_FADE: return _("Video Fade:");
 465         case AUTOGROUPTYPE_ZOOM: return _("Zoom:");
 466         case AUTOGROUPTYPE_SPEED: return _("Speed:");
 467         case AUTOGROUPTYPE_X: return "X:";
 468         case AUTOGROUPTYPE_Y: return "Y:";
 469         }
 470         return "??";
 471 }
 472
 473 int AutoTypeMenu::from_text(char *text)
 474 {
 475         if(!strcmp(text, to_text(AUTOGROUPTYPE_AUDIO_FADE))) return AUTOGROUPTYPE_AUDIO_FADE;
 476         if(!strcmp(text, to_text(AUTOGROUPTYPE_VIDEO_FADE))) return AUTOGROUPTYPE_VIDEO_FADE;
 477         if(!strcmp(text, to_text(AUTOGROUPTYPE_ZOOM))) return AUTOGROUPTYPE_ZOOM;
 478         if(!strcmp(text, to_text(AUTOGROUPTYPE_SPEED))) return AUTOGROUPTYPE_SPEED;
 479         if(!strcmp(text, to_text(AUTOGROUPTYPE_X))) return AUTOGROUPTYPE_X;
 480         if(!strcmp(text, to_text(AUTOGROUPTYPE_Y))) return AUTOGROUPTYPE_Y;
 481         return AUTOGROUPTYPE_INT255;
 482 }
 483
 484 int AutoTypeMenu::draw_face(int dx)
 485 {
 486         BC_PopupMenu::draw_face(dx, -1);
 487         int color = mwindow->edl->local_session->zoombar_showautocolor;
 488         if( color >= 0 ) {
 489                 set_color(color);
 490                 int margin = get_margin();
 491                 int mx = margin+5, my = 3*margin/8;
 492                 int bh = get_h() - 2*my;
 493                 draw_box(mx,my, bh,bh);
 494         }
 495         return 1;
 496 }
 497
 498 int AutoTypeMenu::handle_event()
 499 {
 500         mwindow->edl->local_session->zoombar_showautotype = from_text(this->get_text());
 501         this->zoombar->update_autozoom();
 502         return 1;
 503 }
 504
 505
 506 ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, const char *text)
 507  : BC_TextBox(x, y, 130, 1, text)
 508 {
 509         this->mwindow = mwindow;
 510         this->zoombar = zoombar;
 511         set_tooltip(_("Automation range"));
 512 }
 513
 514 int ZoomTextBox::button_press_event()
 515 {
 516         if (!(get_buttonpress() == 4 || get_buttonpress() == 5)) {
 517                 BC_TextBox::button_press_event();
 518                 return 0;
 519         }
 520         if (!is_event_win()) return 0;
 521
 522         int changemax = 1;
 523         if (get_relative_cursor_x() < get_w()/2)
 524                 changemax = 0;
 525
 526         // increment
 527         if (get_buttonpress() == 4)
 528                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 1, changemax);
 529
 530         // decrement
 531         if (get_buttonpress() == 5)
 532                 mwindow->change_currentautorange(mwindow->edl->local_session->zoombar_showautotype, 0, changemax);
 533
 534         mwindow->gui->zoombar->update_autozoom();
 535         mwindow->gui->draw_overlays(0);
 536         mwindow->gui->update_patchbay();
 537         mwindow->gui->flash_canvas(1);
 538         return 1;
 539 }
 540
 541 int ZoomTextBox::handle_event()
 542 {
 543         float min, max;
 544         if (sscanf(this->get_text(),"%f to%f",&min, &max) == 2)
 545         {
 546                 AUTOMATIONVIEWCLAMPS(min, mwindow->edl->local_session->zoombar_showautotype);
 547                 AUTOMATIONVIEWCLAMPS(max, mwindow->edl->local_session->zoombar_showautotype);
 548                 if (max > min)
 549                 {
 550                         mwindow->edl->local_session->automation_mins[mwindow->edl->local_session->zoombar_showautotype] = min;
 551                         mwindow->edl->local_session->automation_maxs[mwindow->edl->local_session->zoombar_showautotype] = max;
 552                         mwindow->gui->zoombar->update_autozoom();
 553                         mwindow->gui->draw_overlays(0);
 554                         mwindow->gui->update_patchbay();
 555                         mwindow->gui->flash_canvas(1);
 556                 }
 557         }
 558         // TODO: Make the text turn red when it's a bad range..
 559         return 0;
 560 }
 561
 562
 563
 564
 565
 566 FromTextBox::FromTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 567  : BC_TextBox(x, y, 90, 1, "")
 568 {
 569         this->mwindow = mwindow;
 570         this->zoombar = zoombar;
 571         set_tooltip(_("Selection start time"));
 572 }
 573
 574 int FromTextBox::handle_event()
 575 {
 576         if(get_keypress() == 13)
 577         {
 578                 zoombar->set_selection(SET_FROM);
 579                 return 1;
 580         }
 581         return 0;
 582 }
 583
 584 int FromTextBox::update_position(double new_position)
 585 {
 586         Units::totext(string,
 587                 new_position,
 588                 mwindow->edl->session->time_format,
 589                 mwindow->edl->session->sample_rate,
 590                 mwindow->edl->session->frame_rate,
 591                 mwindow->edl->session->frames_per_foot);
 592 //printf("FromTextBox::update_position %f %s\n", new_position, string);
 593         update(string);
 594         return 0;
 595 }
 596
 597
 598
 599
 600
 601
 602 LengthTextBox::LengthTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 603  : BC_TextBox(x, y, 90, 1, "")
 604 {
 605         this->mwindow = mwindow;
 606         this->zoombar = zoombar;
 607         set_tooltip(_("Selection length"));
 608 }
 609
 610 int LengthTextBox::handle_event()
 611 {
 612         if(get_keypress() == 13)
 613         {
 614                 zoombar->set_selection(SET_LENGTH);
 615                 return 1;
 616         }
 617         return 0;
 618 }
 619
 620 int LengthTextBox::update_position(double new_position)
 621 {
 622         Units::totext(string,
 623                 new_position,
 624                 mwindow->edl->session->time_format,
 625                 mwindow->edl->session->sample_rate,
 626                 mwindow->edl->session->frame_rate,
 627                 mwindow->edl->session->frames_per_foot);
 628         update(string);
 629         return 0;
 630 }
 631
 632
 633
 634
 635
 636 ToTextBox::ToTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 637  : BC_TextBox(x, y, 90, 1, "")
 638 {
 639         this->mwindow = mwindow;
 640         this->zoombar = zoombar;
 641         set_tooltip(_("Selection end time"));
 642 }
 643
 644 int ToTextBox::handle_event()
 645 {
 646         if(get_keypress() == 13)
 647         {
 648                 zoombar->set_selection(SET_TO);
 649                 return 1;
 650         }
 651         return 0;
 652 }
 653
 654 int ToTextBox::update_position(double new_position)
 655 {
 656         Units::totext(string, new_position,
 657                 mwindow->edl->session->time_format,
 658                 mwindow->edl->session->sample_rate,
 659                 mwindow->edl->session->frame_rate,
 660                 mwindow->edl->session->frames_per_foot);
 661         update(string);
 662         return 0;
 663 }