cinelerra-5.1/cinelerra/setformat.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2012 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 "clip.h"
  23 #include "cwindow.h"
  24 #include "cwindowgui.h"
  25 #include "datatype.h"
  26 #include "bchash.h"
  27 #include "edl.h"
  28 #include "edlsession.h"
  29 #include "formatpresets.h"
  30 #include "language.h"
  31 #include "levelwindow.h"
  32 #include "levelwindowgui.h"
  33 #include "mainerror.h"
  34 #include "mainundo.h"
  35 #include "mutex.h"
  36 #include "mwindow.h"
  37 #include "mwindowgui.h"
  38 #include "new.h"
  39 #include "preferences.h"
  40 #include "rotateframe.h"
  41 #include "setformat.h"
  42 #include "theme.h"
  43 #include "vframe.h"
  44 #include "vwindow.h"
  45 #include "vwindowgui.h"
  46
  47
  48
  49 SetFormat::SetFormat(MWindow *mwindow)
  50  : BC_MenuItem(_("Format..."), _("Shift-F"), 'F')
  51 {
  52         set_shift(1);
  53         this->mwindow = mwindow;
  54         thread = new SetFormatThread(mwindow);
  55 }
  56
  57 SetFormat::~SetFormat()
  58 {
  59         delete thread;
  60 }
  61
  62 int SetFormat::handle_event()
  63 {
  64         if(!thread->running())
  65         {
  66                 thread->start();
  67         }
  68         else
  69         {
  70 // window_lock has to be locked but window can't be locked until after
  71 // it is known to exist, so we neglect window_lock for now
  72                 if(thread->window)
  73                 {
  74                         thread->window_lock->lock("SetFormat::handle_event");
  75                         thread->window->lock_window("SetFormat::handle_event");
  76                         thread->window->raise_window();
  77                         thread->window->unlock_window();
  78                         thread->window_lock->unlock();
  79                 }
  80         }
  81         return 1;
  82 }
  83
  84 SetFormatThread::SetFormatThread(MWindow *mwindow)
  85  : Thread(1, 0, 0)
  86 {
  87         this->mwindow = mwindow;
  88         window_lock = new Mutex("SetFormatThread::window_lock");
  89         window = 0;
  90 }
  91
  92 SetFormatThread::~SetFormatThread()
  93 {
  94         if( running() ) {
  95                 window->set_done(1);
  96                 cancel();
  97         }
  98         join();
  99         delete window_lock;
 100 }
 101
 102 void SetFormatThread::run()
 103 {
 104         orig_dimension[0] = dimension[0] = mwindow->edl->session->output_w;
 105         orig_dimension[1] = dimension[1] = mwindow->edl->session->output_h;
 106         auto_aspect = mwindow->defaults->get("AUTOASPECT", 0);
 107         constrain_ratio = 0;
 108         ratio[0] = ratio[1] = 1;
 109
 110         new_settings = new EDL;
 111         new_settings->create_objects();
 112         new_settings->copy_session(mwindow->edl);
 113
 114 // This locks mwindow, so it must be done outside window_lock
 115         int x = mwindow->gui->get_abs_cursor_x(1) - mwindow->theme->setformat_w / 2;
 116         int y = mwindow->gui->get_abs_cursor_y(1) - mwindow->theme->setformat_h / 2;
 117
 118         window_lock->lock("SetFormatThread::run 1");
 119         window = new SetFormatWindow(mwindow, this, x, y);
 120         window->create_objects();
 121         window_lock->unlock();
 122
 123         int result = window->run_window();
 124
 125
 126         window_lock->lock("SetFormatThread::run 2");
 127         delete window;
 128         window = 0;
 129         window_lock->unlock();
 130
 131
 132         if(!result)
 133         {
 134                 apply_changes();
 135         }
 136
 137         mwindow->defaults->update("AUTOASPECT", auto_aspect);
 138         new_settings->Garbage::remove_user();
 139 }
 140
 141 void SetFormatThread::apply_changes()
 142 {
 143         double new_samplerate = new_settings->session->sample_rate;
 144         double old_samplerate = mwindow->edl->session->sample_rate;
 145         double new_framerate = new_settings->session->frame_rate;
 146         double old_framerate = mwindow->edl->session->frame_rate;
 147         int new_channels = new_settings->session->audio_channels;
 148         CLAMP(new_channels, 1, MAXCHANNELS);
 149
 150
 151
 152         mwindow->undo->update_undo_before();
 153
 154         memcpy(&mwindow->preferences->channel_positions[MAXCHANNELS * (new_channels - 1)],
 155                 new_settings->session->achannel_positions,
 156                 sizeof(int) * MAXCHANNELS);
 157
 158
 159         mwindow->edl->copy_session(new_settings, 1);
 160         mwindow->edl->session->output_w = dimension[0];
 161         mwindow->edl->session->output_h = dimension[1];
 162         mwindow->edl->retrack();
 163         mwindow->edl->rechannel();
 164         mwindow->edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 165         mwindow->edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 166         mwindow->save_backup();
 167         mwindow->undo->update_undo_after(_("set format"), LOAD_ALL);
 168
 169         mwindow->resync_guis();
 170 }
 171
 172 void SetFormatThread::update()
 173 {
 174         window->sample_rate->update(new_settings->session->sample_rate);
 175         window->channels->update((int64_t)new_settings->session->audio_channels);
 176         window->frame_rate->update((float)new_settings->session->frame_rate);
 177
 178         switch( new_settings->session->audio_channels ) {
 179         case 6:
 180                 new_settings->session->achannel_positions[0] = 90;
 181                 new_settings->session->achannel_positions[1] = 150;
 182                 new_settings->session->achannel_positions[2] = 30;
 183                 new_settings->session->achannel_positions[3] = 210;
 184                 new_settings->session->achannel_positions[4] = 330;
 185                 new_settings->session->achannel_positions[5] = 270;
 186                 break;
 187         case 2:
 188                 new_settings->session->achannel_positions[0] = 180;
 189                 new_settings->session->achannel_positions[1] = 0;
 190                 break;
 191         }
 192         auto_aspect = 0;
 193         window->auto_aspect->update(0);
 194
 195         constrain_ratio = 0;
 196         dimension[0] = new_settings->session->output_w;
 197         window->dimension[0]->update((int64_t)dimension[0]);
 198         dimension[1] = new_settings->session->output_h;
 199         window->dimension[1]->update((int64_t)dimension[1]);
 200
 201         ratio[0] = (float)dimension[0] / orig_dimension[0];
 202         window->ratio[0]->update(ratio[0]);
 203         ratio[1] = (float)dimension[1] / orig_dimension[1];
 204         window->ratio[1]->update(ratio[1]);
 205
 206         window->aspect_w->update(new_settings->session->aspect_w);
 207         window->aspect_h->update(new_settings->session->aspect_h);
 208         window->interlace_pulldown->update(new_settings->session->interlace_mode);
 209         window->color_model->update_value(new_settings->session->color_model);
 210
 211         window->canvas->draw();
 212 }
 213
 214 void SetFormatThread::update_window()
 215 {
 216         int i, result, modified_item = 0, dimension_modified = 0, ratio_modified = 0;
 217
 218         for(i = 0, result = 0; i < 2 && !result; i++)
 219         {
 220                 if(dimension[i] < 0)
 221                 {
 222                         dimension[i] *= -1;
 223                         result = 1;
 224                         modified_item = i;
 225                         dimension_modified = 1;
 226                 }
 227                 if(ratio[i] < 0)
 228                 {
 229                         ratio[i] *= -1;
 230                         result = 1;
 231                         modified_item = i;
 232                         ratio_modified = 1;
 233                 }
 234         }
 235
 236         if(result)
 237         {
 238                 if(dimension_modified)
 239                         ratio[modified_item] = (float)dimension[modified_item] / orig_dimension[modified_item];
 240
 241                 if(ratio_modified && !constrain_ratio)
 242                 {
 243                         dimension[modified_item] = (int)(orig_dimension[modified_item] * ratio[modified_item]);
 244                         window->dimension[modified_item]->update((int64_t)dimension[modified_item]);
 245                 }
 246
 247                 for(i = 0; i < 2; i++)
 248                 {
 249                         if(dimension_modified ||
 250                                 (i != modified_item && ratio_modified))
 251                         {
 252                                 if(constrain_ratio) ratio[i] = ratio[modified_item];
 253                                 window->ratio[i]->update(ratio[i]);
 254                         }
 255
 256                         if(ratio_modified ||
 257                                 (i != modified_item && dimension_modified))
 258                         {
 259                                 if(constrain_ratio)
 260                                 {
 261                                         dimension[i] = (int)(orig_dimension[i] * ratio[modified_item]);
 262                                         window->dimension[i]->update((int64_t)dimension[i]);
 263                                 }
 264                         }
 265                 }
 266         }
 267
 268         update_aspect();
 269 }
 270
 271 void SetFormatThread::update_aspect()
 272 {
 273         if(auto_aspect)
 274         {
 275                 char string[BCTEXTLEN];
 276                 MWindow::create_aspect_ratio(new_settings->session->aspect_w,
 277                         new_settings->session->aspect_h,
 278                         dimension[0],
 279                         dimension[1]);
 280                 sprintf(string, "%.02f", new_settings->session->aspect_w);
 281                 window->aspect_w->update(string);
 282                 sprintf(string, "%.02f", new_settings->session->aspect_h);
 283                 window->aspect_h->update(string);
 284         }
 285 }
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295 SetFormatWindow::SetFormatWindow(MWindow *mwindow,
 296         SetFormatThread *thread,
 297         int x,
 298         int y)
 299  : BC_Window(_(PROGRAM_NAME ": Set Format"),
 300         x,
 301         y,
 302         mwindow->theme->setformat_w,
 303         mwindow->theme->setformat_h,
 304         -1,
 305         -1,
 306         0,
 307         0,
 308         1)
 309 {
 310         this->mwindow = mwindow;
 311         this->thread = thread;
 312 }
 313
 314 void SetFormatWindow::create_objects()
 315 {
 316         int x = 10, y = mwindow->theme->setformat_y1;
 317         BC_TextBox *textbox;
 318         BC_Title *title;
 319
 320         lock_window("SetFormatWindow::create_objects");
 321         mwindow->theme->draw_setformat_bg(this);
 322
 323
 324
 325         presets = new SetFormatPresets(mwindow,
 326                 this,
 327                 x,
 328                 y);
 329         presets->create_objects();
 330         x = presets->x;
 331         y = presets->y;
 332
 333         y = mwindow->theme->setformat_y2;
 334
 335         add_subwindow(new BC_Title(mwindow->theme->setformat_x1,
 336                 y,
 337                 _("Audio"),
 338                 LARGEFONT));
 339         y = mwindow->theme->setformat_y3;
 340
 341         add_subwindow(new BC_Title(mwindow->theme->setformat_x1,
 342                 y,
 343                 _("Samplerate:")));
 344         add_subwindow(sample_rate = new SetSampleRateTextBox(thread,
 345                 mwindow->theme->setformat_x2,
 346                 y));
 347         add_subwindow(new SampleRatePulldown(mwindow,
 348                 sample_rate,
 349                 mwindow->theme->setformat_x2 + sample_rate->get_w(),
 350                 y));
 351
 352         y += mwindow->theme->setformat_margin;
 353         add_subwindow(new BC_Title(mwindow->theme->setformat_x1,
 354                 y,
 355                 _("Channels:")));
 356         add_subwindow(channels = new SetChannelsTextBox(thread,
 357                 mwindow->theme->setformat_x2,
 358                 y));
 359         add_subwindow(new BC_ITumbler(channels,
 360                 1,
 361                 MAXCHANNELS,
 362                 mwindow->theme->setformat_x2 + channels->get_w(),
 363                 y));
 364
 365         y += mwindow->theme->setformat_margin;
 366         add_subwindow(new BC_Title(mwindow->theme->setformat_x1,
 367                 y,
 368                 _("Channel positions:")));
 369         y += mwindow->theme->setformat_margin;
 370         add_subwindow(canvas = new SetChannelsCanvas(mwindow,
 371                 thread,
 372                 mwindow->theme->setformat_channels_x,
 373                 mwindow->theme->setformat_channels_y,
 374                 mwindow->theme->setformat_channels_w,
 375                 mwindow->theme->setformat_channels_h));
 376         canvas->draw();
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386         y = mwindow->theme->setformat_y2;
 387         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 388                 y,
 389                 _("Video"),
 390                 LARGEFONT));
 391
 392         y = mwindow->theme->setformat_y3;
 393         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 394                 y,
 395                 _("Frame rate:")));
 396         add_subwindow(frame_rate = new SetFrameRateTextBox(thread,
 397                 mwindow->theme->setformat_x4,
 398                 y));
 399         add_subwindow(new FrameRatePulldown(mwindow,
 400                 frame_rate,
 401                 mwindow->theme->setformat_x4 + frame_rate->get_w(),
 402                 y));
 403
 404         y += mwindow->theme->setformat_margin;
 405         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 406                 y,
 407                 _("Canvas size:")));
 408
 409         y += mwindow->theme->setformat_margin;
 410         add_subwindow(title = new BC_Title(mwindow->theme->setformat_x3, y, _("Width:")));
 411         add_subwindow(dimension[0] = new ScaleSizeText(mwindow->theme->setformat_x4,
 412                 y,
 413                 thread,
 414                 &(thread->dimension[0])));
 415
 416         y += mwindow->theme->setformat_margin;
 417         add_subwindow(new BC_Title(mwindow->theme->setformat_x3, y, _("Height:")));
 418         add_subwindow(dimension[1] = new ScaleSizeText(mwindow->theme->setformat_x4,
 419                 y,
 420                 thread,
 421                 &(thread->dimension[1])));
 422
 423         x = mwindow->theme->setformat_x4 + dimension[0]->get_w();
 424         FrameSizePulldown *pulldown;
 425         add_subwindow(pulldown = new FrameSizePulldown(mwindow->theme,
 426                 dimension[0],
 427                 dimension[1],
 428                 x,
 429                 y - mwindow->theme->setformat_margin));
 430
 431         add_subwindow(new FormatSwapExtents(mwindow,
 432                 thread,
 433                 this,
 434                 x + pulldown->get_w() + 5,
 435                 y - mwindow->theme->setformat_margin));
 436
 437         y += mwindow->theme->setformat_margin;
 438         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 439                 y,
 440                 _("W Ratio:")));
 441         add_subwindow(ratio[0] = new ScaleRatioText(mwindow->theme->setformat_x4,
 442                 y,
 443                 thread,
 444                 &(thread->ratio[0])));
 445
 446         y += mwindow->theme->setformat_margin;
 447         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 448                 y,
 449                 _("H Ratio:")));
 450         add_subwindow(ratio[1] = new ScaleRatioText(mwindow->theme->setformat_x4,
 451                 y,
 452                 thread,
 453                 &(thread->ratio[1])));
 454
 455         y += mwindow->theme->setformat_margin;
 456         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 457                 y,
 458                 _("Color model:")));
 459         x = mwindow->theme->setformat_x4;
 460         add_subwindow(textbox = new BC_TextBox(x,
 461                 y,
 462                 100,
 463                 1,
 464                 ""));
 465         x += textbox->get_w();
 466         add_subwindow(color_model = new ColormodelPulldown(mwindow,
 467                 textbox,
 468                 &thread->new_settings->session->color_model,
 469                 x,
 470                 y));
 471
 472         y += mwindow->theme->setformat_margin;
 473         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 474                 y,
 475                 _("Aspect ratio:")));
 476         y += mwindow->theme->setformat_margin;
 477         x = mwindow->theme->setformat_x3;
 478         add_subwindow(aspect_w = new ScaleAspectText(x,
 479                 y,
 480                 thread,
 481                 &(thread->new_settings->session->aspect_w)));
 482         x += aspect_w->get_w() + 5;
 483         add_subwindow(new BC_Title(x, y, ":"));
 484         x += 10;
 485         add_subwindow(aspect_h = new ScaleAspectText(x,
 486                 y,
 487                 thread,
 488                 &(thread->new_settings->session->aspect_h)));
 489         x += aspect_h->get_w();
 490         add_subwindow(new AspectPulldown(mwindow,
 491                 aspect_w,
 492                 aspect_h,
 493                 x,
 494                 y));
 495         x += 30;
 496         add_subwindow(auto_aspect = new ScaleAspectAuto(x, y, thread));
 497         y += mwindow->theme->setformat_margin;
 498
 499         // --------------------
 500         add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
 501                 y,
 502                 _("Interlace mode:")));
 503         add_subwindow(textbox = new BC_TextBox(mwindow->theme->setformat_x4,
 504                 y,
 505                 140,
 506                 1,
 507                 ""));
 508         add_subwindow(interlace_pulldown = new InterlacemodePulldown(mwindow,
 509                 textbox,
 510                 &(thread->new_settings->session->interlace_mode),
 511                 (ArrayList<BC_ListBoxItem*>*)&mwindow->interlace_project_modes,
 512                 mwindow->theme->setformat_x4 + textbox->get_w(),
 513                 y));
 514         y += mwindow->theme->setformat_margin;
 515
 516
 517         BC_OKTextButton *ok;
 518         BC_CancelTextButton *cancel;
 519         add_subwindow(ok = new BC_OKTextButton(this));
 520         add_subwindow(cancel = new BC_CancelTextButton(this));
 521         add_subwindow(new SetFormatApply((ok->get_x() + cancel->get_x()) / 2,
 522                 ok->get_y(),
 523                 thread));
 524         flash();
 525         show_window();
 526         unlock_window();
 527 }
 528
 529 const char* SetFormatWindow::get_preset_text()
 530 {
 531         return "";
 532 }
 533
 534
 535 SetFormatPresets::SetFormatPresets(MWindow *mwindow,
 536         SetFormatWindow *gui,
 537         int x,
 538         int y)
 539  : FormatPresets(mwindow, 0, gui, x, y)
 540 {
 541
 542 }
 543
 544 SetFormatPresets::~SetFormatPresets()
 545 {
 546 }
 547
 548 int SetFormatPresets::handle_event()
 549 {
 550         format_gui->thread->update();
 551         return 1;
 552 }
 553
 554 EDL* SetFormatPresets::get_edl()
 555 {
 556         return format_gui->thread->new_settings;
 557 }
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573 SetSampleRateTextBox::SetSampleRateTextBox(SetFormatThread *thread, int x, int y)
 574  : BC_TextBox(x, y, 100, 1, (int64_t)thread->new_settings->session->sample_rate)
 575 {
 576         this->thread = thread;
 577 }
 578 int SetSampleRateTextBox::handle_event()
 579 {
 580         thread->new_settings->session->sample_rate = CLIP(atol(get_text()), 1, 1000000);
 581         return 1;
 582 }
 583
 584 SetChannelsTextBox::SetChannelsTextBox(SetFormatThread *thread, int x, int y)
 585  : BC_TextBox(x, y, 100, 1, thread->new_settings->session->audio_channels)
 586 {
 587         this->thread = thread;
 588 }
 589 int SetChannelsTextBox::handle_event()
 590 {
 591         int new_channels = CLIP(atoi(get_text()), 1, MAXCHANNELS);
 592
 593         thread->new_settings->session->audio_channels = new_channels;
 594
 595
 596         if(new_channels > 0)
 597         {
 598                 memcpy(thread->new_settings->session->achannel_positions,
 599                         &thread->mwindow->preferences->channel_positions[MAXCHANNELS * (new_channels - 1)],
 600                         sizeof(int) * MAXCHANNELS);
 601         }
 602
 603
 604         thread->window->canvas->draw();
 605         return 1;
 606 }
 607
 608
 609 SetChannelsCanvas::SetChannelsCanvas(MWindow *mwindow,
 610         SetFormatThread *thread,
 611         int x,
 612         int y,
 613         int w,
 614         int h)
 615  : BC_SubWindow(x,
 616         y,
 617         w,
 618         h)
 619 {
 620         this->thread = thread;
 621         this->mwindow = mwindow;
 622         active_channel = -1;
 623         box_r = mwindow->theme->channel_position_data->get_w() / 2;
 624         temp_picon = new VFrame(0,
 625                 -1,
 626                 mwindow->theme->channel_position_data->get_w(),
 627                 mwindow->theme->channel_position_data->get_h(),
 628                 mwindow->theme->channel_position_data->get_color_model(),
 629                 -1);
 630         rotater = new RotateFrame(mwindow->preferences->processors,
 631                 mwindow->theme->channel_position_data->get_w(),
 632                 mwindow->theme->channel_position_data->get_h());
 633 }
 634 SetChannelsCanvas::~SetChannelsCanvas()
 635 {
 636         delete temp_picon;
 637         delete rotater;
 638 }
 639
 640 int SetChannelsCanvas::draw(int angle)
 641 {
 642         set_color(RED);
 643         //int real_w = get_w() - box_r * 2;
 644         //int real_h = get_h() - box_r * 2;
 645         //int real_x = box_r;
 646         //int real_y = box_r;
 647
 648         draw_top_background(get_top_level(), 0, 0, get_w(), get_h());
 649 //      draw_vframe(mwindow->theme->channel_bg_data, 0, 0);
 650
 651
 652
 653
 654         int x, y, w, h;
 655         char string[32];
 656         set_color(mwindow->theme->channel_position_color);
 657         for(int i = 0; i < thread->new_settings->session->audio_channels; i++)
 658         {
 659                 get_dimensions(thread->new_settings->session->achannel_positions[i],
 660                         x,
 661                         y,
 662                         w,
 663                         h);
 664                 double rotate_angle = thread->new_settings->session->achannel_positions[i];
 665                 rotate_angle = -rotate_angle;
 666                 while(rotate_angle < 0) rotate_angle += 360;
 667                 rotater->rotate(temp_picon,
 668                         mwindow->theme->channel_position_data,
 669                         rotate_angle,
 670                         0);
 671
 672                 BC_Pixmap temp_pixmap(this,
 673                         temp_picon,
 674                         PIXMAP_ALPHA,
 675                         0);
 676                 draw_pixmap(&temp_pixmap, x, y);
 677                 sprintf(string, "%d", i + 1);
 678                 draw_text(x + 2, y + box_r * 2 - 2, string);
 679         }
 680
 681         if(angle > -1)
 682         {
 683                 sprintf(string, _("%d degrees"), angle);
 684                 draw_text(this->get_w() / 2 - 40, this->get_h() / 2, string);
 685         }
 686
 687         flash();
 688         return 0;
 689 }
 690
 691 int SetChannelsCanvas::get_dimensions(int channel_position,
 692         int &x,
 693         int &y,
 694         int &w,
 695         int &h)
 696 {
 697 #define MARGIN 10
 698         int real_w = this->get_w() - box_r * 2 - MARGIN;
 699         int real_h = this->get_h() - box_r * 2 - MARGIN;
 700         float corrected_position = channel_position;
 701         if(corrected_position < 0) corrected_position += 360;
 702         Units::polar_to_xy((float)corrected_position, real_w / 2, x, y);
 703         x += real_w / 2 + MARGIN / 2;
 704         y += real_h / 2 + MARGIN / 2;
 705         w = box_r * 2;
 706         h = box_r * 2;
 707         return 0;
 708 }
 709
 710 int SetChannelsCanvas::button_press_event()
 711 {
 712         if(!cursor_inside()) return 0;
 713 // get active channel
 714         for( int i = 0; i < thread->new_settings->session->audio_channels; i++ ) {
 715                 int x, y, w, h;
 716                 get_dimensions(thread->new_settings->session->achannel_positions[i], x, y, w, h);
 717                 if( get_cursor_x() > x && get_cursor_y() > y &&
 718                     get_cursor_x() < x + w && get_cursor_y() < y + h ) {
 719                         active_channel = i;
 720                         degree_offset = (int)Units::xy_to_polar(get_cursor_x() - this->get_w() / 2, get_cursor_y() - this->get_h() / 2);
 721                         degree_offset += 90;
 722                         if(degree_offset >= 360) degree_offset -= 360;
 723                         degree_offset -= thread->new_settings->session->achannel_positions[i];
 724                         draw(thread->new_settings->session->achannel_positions[i]);
 725                         return 1;
 726                 }
 727         }
 728         return 0;
 729 }
 730
 731 int SetChannelsCanvas::button_release_event()
 732 {
 733         if(active_channel >= 0)
 734         {
 735                 active_channel = -1;
 736                 draw(-1);
 737                 return 1;
 738         }
 739         return 0;
 740 }
 741
 742 int SetChannelsCanvas::cursor_motion_event()
 743 {
 744         if(active_channel >= 0)
 745         {
 746 // get degrees of new channel
 747                 int new_d;
 748                 new_d = (int)Units::xy_to_polar(get_cursor_x() - this->get_w() / 2, get_cursor_y() - this->get_h() / 2);
 749                 new_d += 90;
 750                 new_d -= degree_offset;
 751
 752                 while(new_d >= 360) new_d -= 360;
 753                 while(new_d < 0) new_d += 360;
 754
 755                 if(thread->new_settings->session->achannel_positions[active_channel] != new_d)
 756                 {
 757                         thread->new_settings->session->achannel_positions[active_channel] = new_d;
 758                         int new_channels = thread->new_settings->session->audio_channels;
 759                         memcpy(&thread->mwindow->preferences->channel_positions[MAXCHANNELS * (new_channels - 1)],
 760                                 thread->new_settings->session->achannel_positions,
 761                                 sizeof(int) * MAXCHANNELS);
 762                         draw(thread->new_settings->session->achannel_positions[active_channel]);
 763                 }
 764                 return 1;
 765         }
 766         return 0;
 767 }
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777 SetFrameRateTextBox::SetFrameRateTextBox(SetFormatThread *thread, int x, int y)
 778  : BC_TextBox(x, y, 100, 1, (float)thread->new_settings->session->frame_rate)
 779 {
 780         this->thread = thread;
 781 }
 782
 783 int SetFrameRateTextBox::handle_event()
 784 {
 785         thread->new_settings->session->frame_rate = Units::atoframerate(get_text());
 786         return 1;
 787 }
 788
 789
 790 //
 791 // SetVChannels::SetVChannels(SetFormatThread *thread, int x, int y)
 792 //  : BC_TextBox(x, y, 100, 1, thread->channels)
 793 // {
 794 //      this->thread = thread;
 795 // }
 796 // int SetVChannels::handle_event()
 797 // {
 798 //      thread->channels = atol(get_text());
 799 //      return 1;
 800 // }
 801
 802
 803
 804
 805 ScaleSizeText::ScaleSizeText(int x, int y, SetFormatThread *thread, int *output)
 806  : BC_TextBox(x, y, 100, 1, *output)
 807 {
 808         this->thread = thread;
 809         this->output = output;
 810 }
 811 ScaleSizeText::~ScaleSizeText()
 812 {
 813 }
 814 int ScaleSizeText::handle_event()
 815 {
 816         *output = atol(get_text());
 817         *output /= 2;
 818         *output *= 2;
 819         if(*output <= 0) *output = 2;
 820         if(*output > 10000) *output = 10000;
 821         *output *= -1;
 822         thread->update_window();
 823         return 1;
 824 }
 825
 826
 827
 828 ScaleRatioText::ScaleRatioText(int x,
 829         int y,
 830         SetFormatThread *thread,
 831         float *output)
 832  : BC_TextBox(x, y, 100, 1, *output)
 833 {
 834         this->thread = thread;
 835         this->output = output;
 836 }
 837 ScaleRatioText::~ScaleRatioText()
 838 {
 839 }
 840 int ScaleRatioText::handle_event()
 841 {
 842         *output = atof(get_text());
 843         //if(*output <= 0) *output = 1;
 844         if(*output > 10000) *output = 10000;
 845         if(*output < -10000) *output = -10000;
 846         *output *= -1;
 847         thread->update_window();
 848         return 1;
 849 }
 850
 851
 852
 853 ScaleAspectAuto::ScaleAspectAuto(int x, int y, SetFormatThread *thread)
 854  : BC_CheckBox(x, y, thread->auto_aspect, _("Auto"))
 855 {
 856         this->thread = thread;
 857 }
 858
 859 ScaleAspectAuto::~ScaleAspectAuto()
 860 {
 861 }
 862
 863 int ScaleAspectAuto::handle_event()
 864 {
 865         thread->auto_aspect = get_value();
 866         thread->update_aspect();
 867         return 1;
 868 }
 869
 870 ScaleAspectText::ScaleAspectText(int x, int y, SetFormatThread *thread, float *output)
 871  : BC_TextBox(x, y, 70, 1, *output)
 872 {
 873         this->output = output;
 874         this->thread = thread;
 875 }
 876 ScaleAspectText::~ScaleAspectText()
 877 {
 878 }
 879
 880 int ScaleAspectText::handle_event()
 881 {
 882         *output = atof(get_text());
 883         return 1;
 884 }
 885
 886
 887
 888
 889
 890
 891 SetFormatApply::SetFormatApply(int x, int y, SetFormatThread *thread)
 892  : BC_GenericButton(x, y, _("Apply"))
 893 {
 894         this->thread = thread;
 895 }
 896
 897 int SetFormatApply::handle_event()
 898 {
 899         thread->apply_changes();
 900         return 1;
 901 }
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915 FormatSwapExtents::FormatSwapExtents(MWindow *mwindow,
 916         SetFormatThread *thread,
 917         SetFormatWindow *gui,
 918         int x,
 919         int y)
 920  : BC_Button(x, y, mwindow->theme->get_image_set("swap_extents"))
 921 {
 922         this->mwindow = mwindow;
 923         this->thread = thread;
 924         this->gui = gui;
 925         set_tooltip(_("Swap dimensions"));
 926 }
 927
 928 int FormatSwapExtents::handle_event()
 929 {
 930         int w = thread->dimension[0];
 931         int h = thread->dimension[1];
 932         thread->dimension[0] = -h;
 933         gui->dimension[0]->update((int64_t)h);
 934         gui->dimension[1]->update((int64_t)w);
 935         thread->update_window();
 936         thread->dimension[1] = -w;
 937         thread->update_window();
 938         return 1;
 939 }
 940
 941
 942
 943