cinelerra/zoombar.C

   1 #include "clip.h"
   2 #include "edl.h"
   3 #include "edlsession.h"
   4 #include "language.h"
   5 #include "localsession.h"
   6 #include "maincursor.h"
   7 #include "mwindow.h"
   8 #include "mwindowgui.h"
   9 #include "mainsession.h"
  10 #include "mtimebar.h"
  11 #include "preferences.h"
  12 #include "theme.h"
  13 #include "trackcanvas.h"
  14 #include "tracks.h"
  15 #include "units.h"
  16 #include "zoombar.h"
  17
  18
  19
  20
  21 ZoomBar::ZoomBar(MWindow *mwindow, MWindowGUI *gui)
  22  : BC_SubWindow(mwindow->theme->mzoom_x,
  23         mwindow->theme->mzoom_y,
  24         mwindow->theme->mzoom_w,
  25         mwindow->theme->mzoom_h)
  26 {
  27         this->gui = gui;
  28         this->mwindow = mwindow;
  29         old_position = 0;
  30 }
  31
  32 ZoomBar::~ZoomBar()
  33 {
  34         delete sample_zoom;
  35         delete amp_zoom;
  36         delete track_zoom;
  37 }
  38
  39 int ZoomBar::create_objects()
  40 {
  41         int x = 3;
  42         int y = get_h() / 2 -
  43                 mwindow->theme->get_image_set("zoombar_menu", 0)[0]->get_h() / 2;
  44
  45         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
  46         sample_zoom = new SampleZoomPanel(mwindow, this, x, y);
  47         sample_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  48         sample_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  49         sample_zoom->create_objects();
  50         x += sample_zoom->get_w();
  51         amp_zoom = new AmpZoomPanel(mwindow, this, x, y);
  52         amp_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  53         amp_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  54         amp_zoom->create_objects();
  55         x += amp_zoom->get_w();
  56         track_zoom = new TrackZoomPanel(mwindow, this, x, y);
  57         track_zoom->set_menu_images(mwindow->theme->get_image_set("zoombar_menu", 0));
  58         track_zoom->set_tumbler_images(mwindow->theme->get_image_set("zoombar_tumbler", 0));
  59         track_zoom->create_objects();
  60         x += track_zoom->get_w() + 10;
  61
  62 #define DEFAULT_TEXT "000.00 to 000.00"
  63         add_subwindow(auto_zoom_text = new ZoomTextBox(
  64                 mwindow,
  65                 this,
  66                 x,
  67                 get_h() / 2 - BC_Title::calculate_h(this, "0") / 2,
  68                 DEFAULT_TEXT));
  69         x += auto_zoom_text->get_w() + 5;
  70         add_subwindow(auto_zoom = new AutoZoom(mwindow, this, x, y));
  71         update_autozoom();
  72         x += auto_zoom->get_w() + 5;
  73
  74         add_subwindow(from_value = new FromTextBox(mwindow, this, x, y));
  75         x += from_value->get_w() + 5;
  76         add_subwindow(length_value = new LengthTextBox(mwindow, this, x, y));
  77         x += length_value->get_w() + 5;
  78         add_subwindow(to_value = new ToTextBox(mwindow, this, x, y));
  79         x += to_value->get_w() + 5;
  80
  81         update_formatting(from_value);
  82         update_formatting(length_value);
  83         update_formatting(to_value);
  84
  85         add_subwindow(playback_value = new BC_Title(x, 100, _("--"), MEDIUMFONT, RED));
  86
  87         add_subwindow(zoom_value = new BC_Title(x, 100, _("--"), MEDIUMFONT, BLACK));
  88         update();
  89         return 0;
  90 }
  91
  92
  93 void ZoomBar::update_formatting(BC_TextBox *dst)
  94 {
  95         dst->set_separators(
  96                 Units::format_to_separators(mwindow->edl->session->time_format));
  97 }
  98
  99 void ZoomBar::resize_event()
 100 {
 101         reposition_window(mwindow->theme->mzoom_x,
 102                 mwindow->theme->mzoom_y,
 103                 mwindow->theme->mzoom_w,
 104                 mwindow->theme->mzoom_h);
 105
 106         draw_top_background(get_parent(), 0, 0, get_w(), get_h());
 107 //      int x = 3, y = 1;
 108 //      sample_zoom->reposition_window(x, y);
 109 //      x += sample_zoom->get_w();
 110 //      amp_zoom->reposition_window(x, y);
 111 //      x += amp_zoom->get_w();
 112 //      track_zoom->reposition_window(x, y);
 113         flash();
 114 }
 115
 116 void ZoomBar::redraw_time_dependancies()
 117 {
 118 // Recalculate sample zoom menu
 119         sample_zoom->update_menu();
 120         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 121         update_formatting(from_value);
 122         update_formatting(length_value);
 123         update_formatting(to_value);
 124         update_autozoom();
 125         update_clocks();
 126 }
 127
 128 int ZoomBar::draw()
 129 {
 130         update();
 131         return 0;
 132 }
 133
 134 void ZoomBar::update_autozoom()
 135 {
 136         char string[BCTEXTLEN];
 137         sprintf(string, "%0.02f to %0.02f\n",
 138                 mwindow->edl->local_session->automation_min,
 139                 mwindow->edl->local_session->automation_max);
 140         auto_zoom_text->update(string);
 141 }
 142
 143 int ZoomBar::update()
 144 {
 145         sample_zoom->update(mwindow->edl->local_session->zoom_sample);
 146         amp_zoom->update(mwindow->edl->local_session->zoom_y);
 147         track_zoom->update(mwindow->edl->local_session->zoom_track);
 148         update_autozoom();
 149         update_clocks();
 150         return 0;
 151 }
 152
 153 int ZoomBar::update_clocks()
 154 {
 155         from_value->update_position(mwindow->edl->local_session->get_selectionstart(1));
 156         length_value->update_position(mwindow->edl->local_session->get_selectionend(1) -
 157                 mwindow->edl->local_session->get_selectionstart(1));
 158         to_value->update_position(mwindow->edl->local_session->get_selectionend(1));
 159         return 0;
 160 }
 161
 162 int ZoomBar::update_playback(int64_t new_position)
 163 {
 164         if(new_position != old_position)
 165         {
 166                 Units::totext(string,
 167                                 new_position,
 168                                 mwindow->edl->session->sample_rate,
 169                                 mwindow->edl->session->time_format,
 170                                 mwindow->edl->session->frame_rate,
 171                                 mwindow->edl->session->frames_per_foot);
 172                 playback_value->update(string);
 173                 old_position = new_position;
 174         }
 175         return 0;
 176 }
 177
 178 int ZoomBar::resize_event(int w, int h)
 179 {
 180 // don't change anything but y and width
 181         reposition_window(0, h - this->get_h(), w, this->get_h());
 182         return 0;
 183 }
 184
 185
 186 // Values for which_one
 187 #define SET_FROM 1
 188 #define SET_LENGTH 2
 189 #define SET_TO 3
 190
 191
 192 int ZoomBar::set_selection(int which_one)
 193 {
 194         double start_position = mwindow->edl->local_session->get_selectionstart(1);
 195         double end_position = mwindow->edl->local_session->get_selectionend(1);
 196         double length = end_position - start_position;
 197
 198 // Fix bogus results
 199
 200         switch(which_one)
 201         {
 202                 case SET_LENGTH:
 203                         start_position = Units::text_to_seconds(from_value->get_text(),
 204                                 mwindow->edl->session->sample_rate,
 205                                 mwindow->edl->session->time_format,
 206                                 mwindow->edl->session->frame_rate,
 207                                 mwindow->edl->session->frames_per_foot);
 208                         length = Units::text_to_seconds(length_value->get_text(),
 209                                 mwindow->edl->session->sample_rate,
 210                                 mwindow->edl->session->time_format,
 211                                 mwindow->edl->session->frame_rate,
 212                                 mwindow->edl->session->frames_per_foot);
 213                         end_position = start_position + length;
 214
 215                         if(end_position < start_position)
 216                         {
 217                                 start_position = end_position;
 218                                 mwindow->edl->local_session->set_selectionend(
 219                                         mwindow->edl->local_session->get_selectionstart(1));
 220                         }
 221                         break;
 222
 223                 case SET_FROM:
 224                         start_position = Units::text_to_seconds(from_value->get_text(),
 225                                 mwindow->edl->session->sample_rate,
 226                                 mwindow->edl->session->time_format,
 227                                 mwindow->edl->session->frame_rate,
 228                                 mwindow->edl->session->frames_per_foot);
 229                         end_position = Units::text_to_seconds(to_value->get_text(),
 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
 235                         if(end_position < start_position)
 236                         {
 237                                 end_position = start_position;
 238                                 mwindow->edl->local_session->set_selectionend(
 239                                         mwindow->edl->local_session->get_selectionstart(1));
 240                         }
 241                         break;
 242
 243                 case SET_TO:
 244                         start_position = Units::text_to_seconds(from_value->get_text(),
 245                                 mwindow->edl->session->sample_rate,
 246                                 mwindow->edl->session->time_format,
 247                                 mwindow->edl->session->frame_rate,
 248                                 mwindow->edl->session->frames_per_foot);
 249                         end_position = Units::text_to_seconds(to_value->get_text(),
 250                                 mwindow->edl->session->sample_rate,
 251                                 mwindow->edl->session->time_format,
 252                                 mwindow->edl->session->frame_rate,
 253                                 mwindow->edl->session->frames_per_foot);
 254
 255                         if(end_position < start_position)
 256                         {
 257                                 start_position = end_position;
 258                                 mwindow->edl->local_session->set_selectionend(
 259                                         mwindow->edl->local_session->get_selectionstart(1));
 260                         }
 261                         break;
 262         }
 263
 264         mwindow->edl->local_session->set_selectionstart(
 265                 mwindow->edl->align_to_frame(start_position, 1));
 266         mwindow->edl->local_session->set_selectionend(
 267                 mwindow->edl->align_to_frame(end_position, 1));
 268
 269
 270         mwindow->gui->timebar->update_highlights();
 271         mwindow->gui->cursor->hide();
 272         mwindow->gui->cursor->show();
 273         update();
 274         mwindow->sync_parameters(CHANGE_PARAMS);
 275         mwindow->gui->canvas->flash();
 276
 277         return 0;
 278 }
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291 SampleZoomPanel::SampleZoomPanel(MWindow *mwindow,
 292         ZoomBar *zoombar,
 293         int x,
 294         int y)
 295  : ZoomPanel(mwindow,
 296         zoombar,
 297         mwindow->edl->local_session->zoom_sample,
 298         x,
 299         y,
 300         110,
 301         MIN_ZOOM_TIME,
 302         MAX_ZOOM_TIME,
 303         ZOOM_TIME)
 304 {
 305         this->mwindow = mwindow;
 306         this->zoombar = zoombar;
 307 }
 308 int SampleZoomPanel::handle_event()
 309 {
 310         mwindow->zoom_sample((int64_t)get_value());
 311         return 1;
 312 }
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324 AmpZoomPanel::AmpZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 325  : ZoomPanel(mwindow,
 326         zoombar,
 327         mwindow->edl->local_session->zoom_y,
 328         x,
 329         y,
 330         80,
 331         MIN_AMP_ZOOM,
 332         MAX_AMP_ZOOM,
 333         ZOOM_LONG)
 334 {
 335         this->mwindow = mwindow;
 336         this->zoombar = zoombar;
 337 }
 338 int AmpZoomPanel::handle_event()
 339 {
 340         mwindow->zoom_amp((int64_t)get_value());
 341         return 1;
 342 }
 343
 344 TrackZoomPanel::TrackZoomPanel(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 345  : ZoomPanel(mwindow,
 346         zoombar,
 347         mwindow->edl->local_session->zoom_track,
 348         x,
 349         y,
 350         70,
 351         MIN_TRACK_ZOOM,
 352         MAX_TRACK_ZOOM,
 353         ZOOM_LONG)
 354 {
 355         this->mwindow = mwindow;
 356         this->zoombar = zoombar;
 357 }
 358 int TrackZoomPanel::handle_event()
 359 {
 360         mwindow->zoom_track((int64_t)get_value());
 361         zoombar->amp_zoom->update(mwindow->edl->local_session->zoom_y);
 362         return 1;
 363 }
 364
 365
 366
 367
 368 AutoZoom::AutoZoom(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 369  : BC_Tumbler(x,
 370         y,
 371         mwindow->theme->get_image_set("zoombar_tumbler"))
 372 {
 373         this->mwindow = mwindow;
 374         this->zoombar = zoombar;
 375 }
 376
 377 int AutoZoom::handle_up_event()
 378 {
 379         mwindow->expand_autos();
 380         return 1;
 381 }
 382
 383 int AutoZoom::handle_down_event()
 384 {
 385         mwindow->shrink_autos();
 386         return 1;
 387 }
 388
 389
 390
 391 ZoomTextBox::ZoomTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y, char *text)
 392  : BC_TextBox(x, y, 130, 1, text)
 393 {
 394         this->mwindow = mwindow;
 395         this->zoombar = zoombar;
 396 }
 397
 398 int ZoomTextBox::handle_event()
 399 {
 400         float min, max;
 401         sscanf(this->get_text(),"%f to %f",&min, &max);
 402         if (max > min) {
 403                 mwindow->edl->local_session->automation_min = min;
 404                 mwindow->edl->local_session->automation_max = max;
 405                 mwindow->gui->zoombar->update_autozoom();
 406                 mwindow->gui->canvas->draw_overlays();
 407                 mwindow->gui->canvas->flash();
 408         }
 409         return 0;
 410 }
 411
 412
 413
 414
 415
 416 FromTextBox::FromTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 417  : BC_TextBox(x, y, 90, 1, "")
 418 {
 419         this->mwindow = mwindow;
 420         this->zoombar = zoombar;
 421 }
 422
 423 int FromTextBox::handle_event()
 424 {
 425         if(get_keypress() == 13)
 426         {
 427                 zoombar->set_selection(SET_FROM);
 428                 return 1;
 429         }
 430         return 0;
 431 }
 432
 433 int FromTextBox::update_position(double new_position)
 434 {
 435         new_position += mwindow->edl->session->get_frame_offset() /
 436                                                  mwindow->edl->session->frame_rate;;
 437         Units::totext(string,
 438                 new_position,
 439                 mwindow->edl->session->time_format,
 440                 mwindow->edl->session->sample_rate,
 441                 mwindow->edl->session->frame_rate,
 442                 mwindow->edl->session->frames_per_foot);
 443 //printf("FromTextBox::update_position %f %s\n", new_position, string);
 444         update(string);
 445         return 0;
 446 }
 447
 448
 449
 450
 451
 452
 453 LengthTextBox::LengthTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 454  : BC_TextBox(x, y, 90, 1, "")
 455 {
 456         this->mwindow = mwindow;
 457         this->zoombar = zoombar;
 458 }
 459
 460 int LengthTextBox::handle_event()
 461 {
 462         if(get_keypress() == 13)
 463         {
 464                 zoombar->set_selection(SET_LENGTH);
 465                 return 1;
 466         }
 467         return 0;
 468 }
 469
 470 int LengthTextBox::update_position(double new_position)
 471 {
 472         Units::totext(string,
 473                 new_position,
 474                 mwindow->edl->session->time_format,
 475                 mwindow->edl->session->sample_rate,
 476                 mwindow->edl->session->frame_rate,
 477                 mwindow->edl->session->frames_per_foot);
 478         update(string);
 479         return 0;
 480 }
 481
 482
 483
 484
 485
 486 ToTextBox::ToTextBox(MWindow *mwindow, ZoomBar *zoombar, int x, int y)
 487  : BC_TextBox(x, y, 90, 1, "")
 488 {
 489         this->mwindow = mwindow;
 490         this->zoombar = zoombar;
 491 }
 492
 493 int ToTextBox::handle_event()
 494 {
 495         if(get_keypress() == 13)
 496         {
 497                 zoombar->set_selection(SET_TO);
 498                 return 1;
 499         }
 500         return 0;
 501 }
 502
 503 int ToTextBox::update_position(double new_position)
 504 {
 505         new_position += mwindow->edl->session->get_frame_offset() /
 506                                                  mwindow->edl->session->frame_rate;
 507         Units::totext(string,
 508                 new_position,
 509                 mwindow->edl->session->time_format,
 510                 mwindow->edl->session->sample_rate,
 511                 mwindow->edl->session->frame_rate,
 512                 mwindow->edl->session->frames_per_foot);
 513         update(string);
 514         return 0;
 515 }