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