cinelerra-5.1/cinelerra/cwindowtool.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2008-2017 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdint.h>
  23
  24 #include "automation.h"
  25 #include "bccolors.h"
  26 #include "bctimer.h"
  27 #include "clip.h"
  28 #include "condition.h"
  29 #include "cpanel.h"
  30 #include "cplayback.h"
  31 #include "cwindow.h"
  32 #include "cwindowgui.h"
  33 #include "cwindowtool.h"
  34 #include "edl.h"
  35 #include "edlsession.h"
  36 #include "file.h"
  37 #include "filexml.h"
  38 #include "floatauto.h"
  39 #include "floatautos.h"
  40 #include "keys.h"
  41 #include "language.h"
  42 #include "localsession.h"
  43 #include "mainsession.h"
  44 #include "mainundo.h"
  45 #include "maskauto.h"
  46 #include "maskautos.h"
  47 #include "mutex.h"
  48 #include "mwindow.h"
  49 #include "mwindowgui.h"
  50 #include "theme.h"
  51 #include "track.h"
  52 #include "tracks.h"
  53 #include "trackcanvas.h"
  54 #include "transportque.h"
  55
  56
  57 CWindowTool::CWindowTool(MWindow *mwindow, CWindowGUI *gui)
  58  : Thread(1, 0, 0)
  59 {
  60         this->mwindow = mwindow;
  61         this->gui = gui;
  62         tool_gui = 0;
  63         done = 0;
  64         current_tool = CWINDOW_NONE;
  65         set_synchronous(1);
  66         input_lock = new Condition(0, "CWindowTool::input_lock");
  67         output_lock = new Condition(1, "CWindowTool::output_lock");
  68         tool_gui_lock = new Mutex("CWindowTool::tool_gui_lock");
  69 }
  70
  71 CWindowTool::~CWindowTool()
  72 {
  73         done = 1;
  74         stop_tool();
  75         input_lock->unlock();
  76         Thread::join();
  77         delete input_lock;
  78         delete output_lock;
  79         delete tool_gui_lock;
  80 }
  81
  82 void CWindowTool::start_tool(int operation)
  83 {
  84         CWindowToolGUI *new_gui = 0;
  85         int result = 0;
  86
  87 //printf("CWindowTool::start_tool 1\n");
  88         if(current_tool != operation)
  89         {
  90                 int previous_tool = current_tool;
  91                 current_tool = operation;
  92                 switch(operation)
  93                 {
  94                         case CWINDOW_EYEDROP:
  95                                 new_gui = new CWindowEyedropGUI(mwindow, this);
  96                                 break;
  97                         case CWINDOW_CROP:
  98                                 new_gui = new CWindowCropGUI(mwindow, this);
  99                                 break;
 100                         case CWINDOW_CAMERA:
 101                                 new_gui = new CWindowCameraGUI(mwindow, this);
 102                                 break;
 103                         case CWINDOW_PROJECTOR:
 104                                 new_gui = new CWindowProjectorGUI(mwindow, this);
 105                                 break;
 106                         case CWINDOW_MASK:
 107                                 new_gui = new CWindowMaskGUI(mwindow, this);
 108                                 break;
 109                         case CWINDOW_RULER:
 110                                 new_gui = new CWindowRulerGUI(mwindow, this);
 111                                 break;
 112                         case CWINDOW_PROTECT:
 113                                 mwindow->edl->session->tool_window = 0;
 114                                 gui->composite_panel->operation[CWINDOW_TOOL_WINDOW]->update(0);
 115                                 // fall thru
 116                         default:
 117                                 result = 1;
 118                                 stop_tool();
 119                                 break;
 120                 }
 121
 122 //printf("CWindowTool::start_tool 1\n");
 123
 124
 125                 if(!result)
 126                 {
 127                         stop_tool();
 128 // Wait for previous tool GUI to finish
 129                         output_lock->lock("CWindowTool::start_tool");
 130                         this->tool_gui = new_gui;
 131                         tool_gui->create_objects();
 132                         if( previous_tool == CWINDOW_PROTECT || previous_tool == CWINDOW_NONE ) {
 133                                 mwindow->edl->session->tool_window = 1;
 134                                 gui->composite_panel->operation[CWINDOW_TOOL_WINDOW]->update(1);
 135                         }
 136                         update_show_window();
 137
 138 // Signal thread to run next tool GUI
 139                         input_lock->unlock();
 140                 }
 141 //printf("CWindowTool::start_tool 1\n");
 142         }
 143         else
 144         if(tool_gui)
 145         {
 146                 tool_gui->lock_window("CWindowTool::start_tool");
 147                 tool_gui->update();
 148                 tool_gui->unlock_window();
 149         }
 150
 151 //printf("CWindowTool::start_tool 2\n");
 152
 153 }
 154
 155
 156 void CWindowTool::stop_tool()
 157 {
 158         if(tool_gui)
 159         {
 160                 tool_gui->lock_window("CWindowTool::stop_tool");
 161                 tool_gui->set_done(0);
 162                 tool_gui->unlock_window();
 163         }
 164 }
 165
 166 void CWindowTool::show_tool()
 167 {
 168         if(tool_gui && mwindow->edl->session->tool_window)
 169         {
 170                 tool_gui->lock_window("CWindowTool::show_tool");
 171                 tool_gui->show_window();
 172                 tool_gui->unlock_window();
 173         }
 174 }
 175
 176 void CWindowTool::hide_tool()
 177 {
 178         if(tool_gui && mwindow->edl->session->tool_window)
 179         {
 180                 tool_gui->lock_window("CWindowTool::show_tool");
 181                 tool_gui->hide_window();
 182                 tool_gui->unlock_window();
 183         }
 184 }
 185
 186 void CWindowTool::raise_tool()
 187 {
 188         if(tool_gui && mwindow->edl->session->tool_window)
 189         {
 190                 tool_gui->lock_window("CWindowTool::show_tool");
 191                 tool_gui->raise_window();
 192                 tool_gui->unlock_window();
 193         }
 194 }
 195
 196
 197 void CWindowTool::run()
 198 {
 199         while(!done)
 200         {
 201                 input_lock->lock("CWindowTool::run");
 202                 if(!done)
 203                 {
 204                         tool_gui->run_window();
 205                         tool_gui_lock->lock("CWindowTool::run");
 206                         delete tool_gui;
 207                         tool_gui = 0;
 208                         tool_gui_lock->unlock();
 209                 }
 210                 output_lock->unlock();
 211         }
 212 }
 213
 214 void CWindowTool::update_show_window()
 215 {
 216         if(tool_gui)
 217         {
 218                 tool_gui->lock_window("CWindowTool::update_show_window");
 219
 220                 if(mwindow->edl->session->tool_window)
 221                 {
 222                         tool_gui->update();
 223                         tool_gui->show_window();
 224                 }
 225                 else
 226                         tool_gui->hide_window();
 227                 tool_gui->flush();
 228
 229                 tool_gui->unlock_window();
 230         }
 231 }
 232
 233 void CWindowTool::raise_window()
 234 {
 235         if(tool_gui)
 236         {
 237                 gui->unlock_window();
 238                 tool_gui->lock_window("CWindowTool::raise_window");
 239                 tool_gui->raise_window();
 240                 tool_gui->unlock_window();
 241                 gui->lock_window("CWindowTool::raise_window");
 242         }
 243 }
 244
 245 void CWindowTool::update_values()
 246 {
 247         tool_gui_lock->lock("CWindowTool::update_values");
 248         if(tool_gui)
 249         {
 250                 tool_gui->lock_window("CWindowTool::update_values");
 251                 tool_gui->update();
 252                 tool_gui->flush();
 253                 tool_gui->unlock_window();
 254         }
 255         tool_gui_lock->unlock();
 256 }
 257
 258
 259
 260
 261
 262
 263
 264 CWindowToolGUI::CWindowToolGUI(MWindow *mwindow,
 265         CWindowTool *thread,
 266         const char *title,
 267         int w,
 268         int h)
 269  : BC_Window(title,
 270         mwindow->session->ctool_x,
 271         mwindow->session->ctool_y,
 272         w,
 273         h,
 274         w,
 275         h,
 276         0,
 277         0,
 278         1)
 279 {
 280         this->mwindow = mwindow;
 281         this->thread = thread;
 282         current_operation = 0;
 283 }
 284
 285 CWindowToolGUI::~CWindowToolGUI()
 286 {
 287 }
 288
 289 int CWindowToolGUI::close_event()
 290 {
 291         hide_window();
 292         flush();
 293         mwindow->edl->session->tool_window = 0;
 294         unlock_window();
 295         thread->gui->lock_window("CWindowToolGUI::close_event");
 296         thread->gui->composite_panel->set_operation(mwindow->edl->session->cwindow_operation);
 297         thread->gui->flush();
 298         thread->gui->unlock_window();
 299         lock_window("CWindowToolGUI::close_event");
 300         return 1;
 301 }
 302
 303 int CWindowToolGUI::keypress_event()
 304 {
 305         int result = 0;
 306
 307         switch( get_keypress() ) {
 308         case 'w':
 309         case 'W':
 310                 return close_event();
 311         case KEY_F1:
 312         case KEY_F2:
 313         case KEY_F3:
 314         case KEY_F4:
 315         case KEY_F5:
 316         case KEY_F6:
 317         case KEY_F7:
 318         case KEY_F8:
 319         case KEY_F9:
 320         case KEY_F10:
 321         case KEY_F11:
 322         case KEY_F12:
 323                 resend_event(thread->gui);
 324                 result = 1;
 325         }
 326
 327         return result;
 328 }
 329
 330 int CWindowToolGUI::translation_event()
 331 {
 332         mwindow->session->ctool_x = get_x();
 333         mwindow->session->ctool_y = get_y();
 334         return 0;
 335 }
 336
 337
 338 void CWindowToolGUI::update_preview(int changed_edl)
 339 {
 340         unlock_window();
 341         draw_preview(changed_edl);
 342         lock_window("CWindowToolGUI::update_preview");
 343 }
 344
 345 void CWindowToolGUI::draw_preview(int changed_edl)
 346 {
 347         CWindowGUI *cgui = mwindow->cwindow->gui;
 348         cgui->lock_window("CWindowToolGUI::draw_preview");
 349         int change_type = !changed_edl ? CHANGE_PARAMS : CHANGE_EDL;
 350         cgui->sync_parameters(change_type, 0, 1);
 351         cgui->unlock_window();
 352 }
 353
 354
 355 CWindowCoord::CWindowCoord(CWindowToolGUI *gui, int x, int y, float value, int log_increment = 0)
 356  : BC_TumbleTextBox(gui, (float)value, (float)-65536, (float)65536, x, y, 70, 3)
 357 {
 358         this->gui = gui;
 359         set_log_floatincrement(log_increment);
 360 }
 361
 362 CWindowCoord::CWindowCoord(CWindowToolGUI *gui, int x, int y, int value)
 363  : BC_TumbleTextBox(gui, (int64_t)value, (int64_t)-65536, (int64_t)65536, x, y, 70, 3)
 364 {
 365         this->gui = gui;
 366 }
 367 int CWindowCoord::handle_event()
 368 {
 369         gui->event_caller = this;
 370         gui->handle_event();
 371         return 1;
 372 }
 373
 374
 375 CWindowCropOK::CWindowCropOK(MWindow *mwindow, CWindowToolGUI *gui, int x, int y)
 376  : BC_GenericButton(x, y, _("Do it"))
 377 {
 378         this->mwindow = mwindow;
 379         this->gui = gui;
 380 }
 381 int CWindowCropOK::handle_event()
 382 {
 383         mwindow->crop_video();
 384         return 1;
 385 }
 386
 387
 388 int CWindowCropOK::keypress_event()
 389 {
 390         if(get_keypress() == 0xd)
 391         {
 392                 handle_event();
 393                 return 1;
 394         }
 395         return 0;
 396 }
 397
 398
 399
 400
 401
 402
 403
 404 CWindowCropGUI::CWindowCropGUI(MWindow *mwindow, CWindowTool *thread)
 405  : CWindowToolGUI(mwindow,
 406         thread,
 407         _(PROGRAM_NAME ": Crop"),
 408         330,
 409         100)
 410 {
 411 }
 412
 413
 414 CWindowCropGUI::~CWindowCropGUI()
 415 {
 416 }
 417
 418 void CWindowCropGUI::create_objects()
 419 {
 420         int x = 10, y = 10;
 421         BC_Title *title;
 422
 423         lock_window("CWindowCropGUI::create_objects");
 424         int column1 = 0;
 425         int pad = MAX(BC_TextBox::calculate_h(this, MEDIUMFONT, 1, 1),
 426                 BC_Title::calculate_h(this, "X")) + 5;
 427         add_subwindow(title = new BC_Title(x, y, "X1:"));
 428         column1 = MAX(column1, title->get_w());
 429         y += pad;
 430         add_subwindow(title = new BC_Title(x, y, _("W:")));
 431         column1 = MAX(column1, title->get_w());
 432         y += pad;
 433         add_subwindow(new CWindowCropOK(mwindow, thread->tool_gui, x, y));
 434
 435         x += column1 + 5;
 436         y = 10;
 437         x1 = new CWindowCoord(thread->tool_gui, x, y,
 438                 mwindow->edl->session->crop_x1);
 439         x1->create_objects();
 440         y += pad;
 441         width = new CWindowCoord(thread->tool_gui, x, y,
 442                 mwindow->edl->session->crop_x2 - mwindow->edl->session->crop_x1);
 443         width->create_objects();
 444
 445
 446         x += x1->get_w() + 10;
 447         y = 10;
 448         int column2 = 0;
 449         add_subwindow(title = new BC_Title(x, y, "Y1:"));
 450         column2 = MAX(column2, title->get_w());
 451         y += pad;
 452         add_subwindow(title = new BC_Title(x, y, _("H:")));
 453         column2 = MAX(column2, title->get_w());
 454         y += pad;
 455
 456         y = 10;
 457         x += column2 + 5;
 458         y1 = new CWindowCoord(thread->tool_gui, x, y,
 459                 mwindow->edl->session->crop_y1);
 460         y1->create_objects();
 461         y += pad;
 462         height = new CWindowCoord(thread->tool_gui, x, y,
 463                 mwindow->edl->session->crop_y2 - mwindow->edl->session->crop_y1);
 464         height->create_objects();
 465         unlock_window();
 466 }
 467
 468 void CWindowCropGUI::handle_event()
 469 {
 470         int new_x1, new_y1;
 471         new_x1 = atol(x1->get_text());
 472         new_y1 = atol(y1->get_text());
 473         if(new_x1 != mwindow->edl->session->crop_x1)
 474         {
 475                 mwindow->edl->session->crop_x2 = new_x1 +
 476                         mwindow->edl->session->crop_x2 -
 477                         mwindow->edl->session->crop_x1;
 478                 mwindow->edl->session->crop_x1 = new_x1;
 479         }
 480         if(new_y1 != mwindow->edl->session->crop_y1)
 481         {
 482                 mwindow->edl->session->crop_y2 = new_y1 +
 483                         mwindow->edl->session->crop_y2 -
 484                         mwindow->edl->session->crop_y1;
 485                 mwindow->edl->session->crop_y1 = atol(y1->get_text());
 486         }
 487         mwindow->edl->session->crop_x2 = atol(width->get_text()) +
 488                 mwindow->edl->session->crop_x1;
 489         mwindow->edl->session->crop_y2 = atol(height->get_text()) +
 490                 mwindow->edl->session->crop_y1;
 491         update();
 492         mwindow->cwindow->gui->canvas->redraw(1);
 493 }
 494
 495 void CWindowCropGUI::update()
 496 {
 497         x1->update((int64_t)mwindow->edl->session->crop_x1);
 498         y1->update((int64_t)mwindow->edl->session->crop_y1);
 499         width->update((int64_t)mwindow->edl->session->crop_x2 -
 500                 mwindow->edl->session->crop_x1);
 501         height->update((int64_t)mwindow->edl->session->crop_y2 -
 502                 mwindow->edl->session->crop_y1);
 503 }
 504
 505
 506 CWindowEyedropGUI::CWindowEyedropGUI(MWindow *mwindow, CWindowTool *thread)
 507  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Color"), 220, 290)
 508 {
 509 }
 510
 511 CWindowEyedropGUI::~CWindowEyedropGUI()
 512 {
 513 }
 514
 515 void CWindowEyedropGUI::create_objects()
 516 {
 517         int margin = mwindow->theme->widget_border;
 518         int x = 10 + margin;
 519         int y = 10 + margin;
 520         int x2 = 70, x3 = x2 + 60;
 521         lock_window("CWindowEyedropGUI::create_objects");
 522         BC_Title *title0, *title1, *title2, *title3, *title4, *title5, *title6, *title7;
 523         add_subwindow(title0 = new BC_Title(x, y,_("X,Y:")));
 524         y += title0->get_h() + margin;
 525         add_subwindow(title7 = new BC_Title(x, y, _("Radius:")));
 526         y += BC_TextBox::calculate_h(this, MEDIUMFONT, 1, 1) + margin;
 527
 528         add_subwindow(title1 = new BC_Title(x, y, _("Red:")));
 529         y += title1->get_h() + margin;
 530         add_subwindow(title2 = new BC_Title(x, y, _("Green:")));
 531         y += title2->get_h() + margin;
 532         add_subwindow(title3 = new BC_Title(x, y, _("Blue:")));
 533         y += title3->get_h() + margin;
 534
 535         add_subwindow(title4 = new BC_Title(x, y, "Y:"));
 536         y += title4->get_h() + margin;
 537         add_subwindow(title5 = new BC_Title(x, y, "U:"));
 538         y += title5->get_h() + margin;
 539         add_subwindow(title6 = new BC_Title(x, y, "V:"));
 540
 541         add_subwindow(current = new BC_Title(x2, title0->get_y(), ""));
 542
 543         radius = new CWindowCoord(this, x2, title7->get_y(),
 544                 mwindow->edl->session->eyedrop_radius);
 545         radius->create_objects();
 546         radius->set_boundaries((int64_t)0, (int64_t)255);
 547
 548         add_subwindow(red = new BC_Title(x2, title1->get_y(), "0"));
 549         add_subwindow(green = new BC_Title(x2, title2->get_y(), "0"));
 550         add_subwindow(blue = new BC_Title(x2, title3->get_y(), "0"));
 551         add_subwindow(rgb_hex = new BC_Title(x3, red->get_y(), "#000000"));
 552
 553         add_subwindow(this->y = new BC_Title(x2, title4->get_y(), "0"));
 554         add_subwindow(this->u = new BC_Title(x2, title5->get_y(), "0"));
 555         add_subwindow(this->v = new BC_Title(x2, title6->get_y(), "0"));
 556         add_subwindow(yuv_hex = new BC_Title(x3, this->y->get_y(), "#000000"));
 557
 558         y = title6->get_y() + this->v->get_h() + 2*margin;
 559         add_subwindow(sample = new BC_SubWindow(x, y, 50, 50));
 560         y += sample->get_h() + margin;
 561         add_subwindow(use_max = new CWindowEyedropCheckBox(mwindow, this, x, y));
 562         update();
 563         unlock_window();
 564 }
 565
 566 void CWindowEyedropGUI::update()
 567 {
 568         char string[BCTEXTLEN];
 569         sprintf(string, "%d, %d",
 570                 thread->gui->eyedrop_x,
 571                 thread->gui->eyedrop_y);
 572         current->update(string);
 573
 574         radius->update((int64_t)mwindow->edl->session->eyedrop_radius);
 575
 576         LocalSession *local_session = mwindow->edl->local_session;
 577         int use_max = local_session->use_max;
 578         float r = use_max ? local_session->red_max : local_session->red;
 579         float g = use_max ? local_session->green_max : local_session->green;
 580         float b = use_max ? local_session->blue_max : local_session->blue;
 581         this->red->update(r);
 582         this->green->update(g);
 583         this->blue->update(b);
 584
 585         int rx = 255*r + 0.5;  bclamp(rx,0,255);
 586         int gx = 255*g + 0.5;  bclamp(gx,0,255);
 587         int bx = 255*b + 0.5;  bclamp(bx,0,255);
 588         char rgb_text[BCSTRLEN];
 589         sprintf(rgb_text, "#%02x%02x%02x", rx, gx, bx);
 590         rgb_hex->update(rgb_text);
 591
 592         float y, u, v;
 593         YUV::yuv.rgb_to_yuv_f(r, g, b, y, u, v);
 594         this->y->update(y);
 595         this->u->update(u);  u += 0.5;
 596         this->v->update(v);  v += 0.5;
 597
 598         int yx = 255*y + 0.5;  bclamp(yx,0,255);
 599         int ux = 255*u + 0.5;  bclamp(ux,0,255);
 600         int vx = 255*v + 0.5;  bclamp(vx,0,255);
 601         char yuv_text[BCSTRLEN];
 602         sprintf(yuv_text, "#%02x%02x%02x", yx, ux, vx);
 603         yuv_hex->update(yuv_text);
 604
 605         int rgb = (rx << 16) | (gx << 8) | (bx << 0);
 606         sample->set_color(rgb);
 607         sample->draw_box(0, 0, sample->get_w(), sample->get_h());
 608         sample->set_color(BLACK);
 609         sample->draw_rectangle(0, 0, sample->get_w(), sample->get_h());
 610         sample->flash();
 611 }
 612
 613 void CWindowEyedropGUI::handle_event()
 614 {
 615         int new_radius = atoi(radius->get_text());
 616         if(new_radius != mwindow->edl->session->eyedrop_radius)
 617         {
 618                 CWindowGUI *gui = mwindow->cwindow->gui;
 619                 if(gui->eyedrop_visible)
 620                 {
 621                         gui->lock_window("CWindowEyedropGUI::handle_event");
 622 // hide it
 623                         int rerender;
 624                         gui->canvas->do_eyedrop(rerender, 0, 1);
 625                 }
 626
 627                 mwindow->edl->session->eyedrop_radius = new_radius;
 628
 629                 if(gui->eyedrop_visible)
 630                 {
 631 // draw it
 632                         int rerender;
 633                         gui->canvas->do_eyedrop(rerender, 0, 1);
 634                         gui->unlock_window();
 635                 }
 636         }
 637 }
 638
 639
 640
 641 /* Buttons to control Keyframe-Curve-Mode for Projector or Camera */
 642
 643 // Configuration for all possible Keyframe Curve Mode toggles
 644 struct _CVD {
 645         FloatAuto::t_mode mode;
 646         bool use_camera;
 647         const char* icon_id;
 648         const char* tooltip;
 649 };
 650
 651 const _CVD Camera_Crv_Smooth =
 652         {       FloatAuto::SMOOTH,
 653                 true,
 654                 "tan_smooth",
 655                 N_("\"smooth\" Curve on current Camera Keyframes")
 656         };
 657 const _CVD Camera_Crv_Linear =
 658         {       FloatAuto::LINEAR,
 659                 true,
 660                 "tan_linear",
 661                 N_("\"linear\" Curve on current Camera Keyframes")
 662         };
 663 const _CVD Projector_Crv_Smooth =
 664         {       FloatAuto::SMOOTH,
 665                 false,
 666                 "tan_smooth",
 667                 N_("\"smooth\" Curve on current Projector Keyframes")
 668         };
 669 const _CVD Projector_Crv_Linear =
 670         {       FloatAuto::LINEAR,
 671                 false,
 672                 "tan_linear",
 673                 N_("\"linear\" Curve on current Projector Keyframes")
 674         };
 675
 676 // Implementation Class für Keyframe Curve Mode buttons
 677 //
 678 // This button reflects the state of the "current" keyframe
 679 // (the nearest keyframe on the left) for all three automation
 680 // lines together. Clicking on this button (re)sets the curve
 681 // mode for the three "current" keyframes simultanously, but
 682 // never creates a new keyframe.
 683 //
 684 class CWindowCurveToggle : public BC_Toggle
 685 {
 686 public:
 687         CWindowCurveToggle(_CVD mode, MWindow *mwindow, CWindowToolGUI *gui, int x, int y);
 688         void check_toggle_state(FloatAuto *x, FloatAuto *y, FloatAuto *z);
 689         int handle_event();
 690 private:
 691         _CVD cfg;
 692         MWindow *mwindow;
 693         CWindowToolGUI *gui;
 694 };
 695
 696
 697 CWindowCurveToggle::CWindowCurveToggle(_CVD mode, MWindow *mwindow, CWindowToolGUI *gui, int x, int y)
 698  : BC_Toggle(x, y, mwindow->theme->get_image_set(mode.icon_id), false),
 699    cfg(mode)
 700 {
 701         this->gui = gui;
 702         this->mwindow = mwindow;
 703         set_tooltip(_(cfg.tooltip));
 704 }
 705
 706 void CWindowCurveToggle::check_toggle_state(FloatAuto *x, FloatAuto *y, FloatAuto *z)
 707 {
 708 // the toggle state is only set to ON if all
 709 // three automation lines have the same curve mode.
 710 // For mixed states the toggle stays off.
 711         set_value( x->curve_mode == this->cfg.mode &&
 712                    y->curve_mode == this->cfg.mode &&
 713                    z->curve_mode == this->cfg.mode
 714                    ,true // redraw to show new state
 715                 );
 716 }
 717
 718 int CWindowCurveToggle::handle_event()
 719 {
 720         Track *track = mwindow->cwindow->calculate_affected_track();
 721         if(track) {
 722                 FloatAuto *x=0, *y=0, *z=0;
 723                 mwindow->cwindow->calculate_affected_autos(track,
 724                         &x, &y, &z, cfg.use_camera, 0,0,0); // don't create new keyframe
 725                 if( x ) x->change_curve_mode(cfg.mode);
 726                 if( y ) y->change_curve_mode(cfg.mode);
 727                 if( z ) z->change_curve_mode(cfg.mode);
 728
 729                 gui->update();
 730                 gui->update_preview();
 731         }
 732
 733         return 1;
 734 }
 735
 736
 737 CWindowEyedropCheckBox::CWindowEyedropCheckBox(MWindow *mwindow,
 738         CWindowEyedropGUI *gui, int x, int y)
 739  : BC_CheckBox(x, y, mwindow->edl->local_session->use_max, _("Use maximum"))
 740 {
 741         this->mwindow = mwindow;
 742         this->gui = gui;
 743 }
 744
 745 int CWindowEyedropCheckBox::handle_event()
 746 {
 747         mwindow->edl->local_session->use_max = get_value();
 748
 749         gui->update();
 750         return 1;
 751 }
 752
 753
 754 CWindowCameraGUI::CWindowCameraGUI(MWindow *mwindow, CWindowTool *thread)
 755  : CWindowToolGUI(mwindow,
 756         thread,
 757         _(PROGRAM_NAME ": Camera"),
 758         170,
 759         170)
 760 {
 761 }
 762 CWindowCameraGUI::~CWindowCameraGUI()
 763 {
 764 }
 765
 766 void CWindowCameraGUI::create_objects()
 767 {
 768         int x = 10, y = 10, x1;
 769         Track *track = mwindow->cwindow->calculate_affected_track();
 770         FloatAuto *x_auto = 0, *y_auto = 0, *z_auto = 0;
 771         BC_Title *title;
 772         BC_Button *button;
 773
 774         lock_window("CWindowCameraGUI::create_objects");
 775         if( track ) {
 776                 mwindow->cwindow->calculate_affected_autos(track,
 777                         &x_auto, &y_auto, &z_auto, 1, 0, 0, 0);
 778         }
 779
 780         add_subwindow(title = new BC_Title(x, y, "X:"));
 781         x += title->get_w();
 782         this->x = new CWindowCoord(this, x, y,
 783                 x_auto ? x_auto->get_value() : (float)0);
 784         this->x->create_objects();
 785
 786
 787         y += 30;
 788         x = 10;
 789         add_subwindow(title = new BC_Title(x, y, "Y:"));
 790         x += title->get_w();
 791         this->y = new CWindowCoord(this, x, y,
 792                 y_auto ? y_auto->get_value() : (float)0);
 793         this->y->create_objects();
 794         y += 30;
 795         x = 10;
 796         add_subwindow(title = new BC_Title(x, y, "Z:"));
 797         x += title->get_w();
 798         this->z = new CWindowCoord(this, x, y,
 799                 z_auto ? z_auto->get_value() : (float)1);
 800         this->z->create_objects();
 801         this->z->set_increment(0.01);
 802
 803         y += 30;
 804         x1 = 10;
 805         add_subwindow(button = new CWindowCameraLeft(mwindow, this, x1, y));
 806         x1 += button->get_w();
 807         add_subwindow(button = new CWindowCameraCenter(mwindow, this, x1, y));
 808         x1 += button->get_w();
 809         add_subwindow(button = new CWindowCameraRight(mwindow, this, x1, y));
 810
 811         y += button->get_h();
 812         x1 = 10;
 813         add_subwindow(button = new CWindowCameraTop(mwindow, this, x1, y));
 814         x1 += button->get_w();
 815         add_subwindow(button = new CWindowCameraMiddle(mwindow, this, x1, y));
 816         x1 += button->get_w();
 817         add_subwindow(button = new CWindowCameraBottom(mwindow, this, x1, y));
 818 // additional Buttons to control the curve mode of the "current" keyframe
 819         x1 += button->get_w() + 15;
 820         add_subwindow(this->t_smooth = new CWindowCurveToggle(Camera_Crv_Smooth, mwindow, this, x1, y));
 821         x1 += button->get_w();
 822         add_subwindow(this->t_linear = new CWindowCurveToggle(Camera_Crv_Linear, mwindow, this, x1, y));
 823
 824 // fill in current auto keyframe values, set toggle states.
 825         this->update();
 826         unlock_window();
 827 }
 828
 829 void CWindowCameraGUI::handle_event()
 830 {
 831         FloatAuto *x_auto = 0;
 832         FloatAuto *y_auto = 0;
 833         FloatAuto *z_auto = 0;
 834         Track *track = mwindow->cwindow->calculate_affected_track();
 835         if(track)
 836         {
 837                 mwindow->undo->update_undo_before(_("camera"), this);
 838                 if(event_caller == x)
 839                 {
 840                         x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
 841                                 track->automation->autos[AUTOMATION_CAMERA_X],
 842                                 1);
 843                         if(x_auto)
 844                         {
 845                                 x_auto->set_value(atof(x->get_text()));
 846                                 update();
 847                                 update_preview();
 848                         }
 849                 }
 850                 else
 851                 if(event_caller == y)
 852                 {
 853                         y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
 854                                 track->automation->autos[AUTOMATION_CAMERA_Y],
 855                                 1);
 856                         if(y_auto)
 857                         {
 858                                 y_auto->set_value(atof(y->get_text()));
 859                                 update();
 860                                 update_preview();
 861                         }
 862                 }
 863                 else
 864                 if(event_caller == z)
 865                 {
 866                         z_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
 867                                 track->automation->autos[AUTOMATION_CAMERA_Z],
 868                                 1);
 869                         if(z_auto)
 870                         {
 871                                 float zoom = atof(z->get_text());
 872                                 if(zoom > 100.) zoom = 100.;
 873                                 else
 874                                 if(zoom < 0.01) zoom = 0.01;
 875         // Doesn't allow user to enter from scratch
 876         //              if(zoom != atof(z->get_text()))
 877         //                      z->update(zoom);
 878
 879                                 z_auto->set_value(zoom);
 880                                 mwindow->gui->lock_window("CWindowCameraGUI::handle_event");
 881                                 mwindow->gui->draw_overlays(1);
 882                                 mwindow->gui->unlock_window();
 883                                 update();
 884                                 update_preview();
 885                         }
 886                 }
 887
 888                 mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
 889         }
 890 }
 891
 892 void CWindowCameraGUI::update()
 893 {
 894         FloatAuto *x_auto = 0;
 895         FloatAuto *y_auto = 0;
 896         FloatAuto *z_auto = 0;
 897         Track *track = mwindow->cwindow->calculate_affected_track();
 898         if( track ) {
 899                 mwindow->cwindow->calculate_affected_autos(track,
 900                         &x_auto, &y_auto, &z_auto, 1, 0, 0, 0);
 901         }
 902
 903         if(x_auto)
 904                 x->update(x_auto->get_value());
 905         if(y_auto)
 906                 y->update(y_auto->get_value());
 907         if(z_auto) {
 908                 float value = z_auto->get_value();
 909                 z->update(value);
 910                 thread->gui->lock_window("CWindowCameraGUI::update");
 911                 thread->gui->composite_panel->cpanel_zoom->update(value);
 912                 thread->gui->unlock_window();
 913         }
 914
 915         if( x_auto && y_auto && z_auto )
 916         {
 917                 t_smooth->check_toggle_state(x_auto, y_auto, z_auto);
 918                 t_linear->check_toggle_state(x_auto, y_auto, z_auto);
 919         }
 920 }
 921
 922
 923
 924
 925 CWindowCameraLeft::CWindowCameraLeft(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
 926  : BC_Button(x, y, mwindow->theme->get_image_set("left_justify"))
 927 {
 928         this->gui = gui;
 929         this->mwindow = mwindow;
 930         set_tooltip(_("Left justify"));
 931 }
 932 int CWindowCameraLeft::handle_event()
 933 {
 934         FloatAuto *x_auto = 0;
 935         FloatAuto *z_auto = 0;
 936         Track *track = mwindow->cwindow->calculate_affected_track();
 937         if( track ) {
 938                 mwindow->cwindow->calculate_affected_autos(track,
 939                         &x_auto, 0, &z_auto, 1, 1, 0, 0);
 940         }
 941
 942         if(x_auto && z_auto)
 943         {
 944                 int w = 0, h = 0;
 945                 track->get_source_dimensions(
 946                         mwindow->edl->local_session->get_selectionstart(1),
 947                         w,
 948                         h);
 949
 950                 if(w && h)
 951                 {
 952                         mwindow->undo->update_undo_before(_("camera"), 0);
 953                         x_auto->set_value(
 954                                 (double)track->track_w / z_auto->get_value() / 2 -
 955                                 (double)w / 2);
 956                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
 957                         gui->update();
 958                         gui->update_preview();
 959                 }
 960         }
 961
 962         return 1;
 963 }
 964
 965
 966 CWindowCameraCenter::CWindowCameraCenter(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
 967  : BC_Button(x, y, mwindow->theme->get_image_set("center_justify"))
 968 {
 969         this->gui = gui;
 970         this->mwindow = mwindow;
 971         set_tooltip(_("Center horizontal"));
 972 }
 973 int CWindowCameraCenter::handle_event()
 974 {
 975         FloatAuto *x_auto = 0;
 976         Track *track = mwindow->cwindow->calculate_affected_track();
 977         if(track)
 978                 x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
 979                         track->automation->autos[AUTOMATION_CAMERA_X],
 980                         1);
 981
 982         if(x_auto)
 983         {
 984                 mwindow->undo->update_undo_before(_("camera"), 0);
 985                 x_auto->set_value(0);
 986                 gui->update();
 987                 gui->update_preview();
 988                 mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
 989         }
 990
 991         return 1;
 992 }
 993
 994
 995 CWindowCameraRight::CWindowCameraRight(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
 996  : BC_Button(x, y, mwindow->theme->get_image_set("right_justify"))
 997 {
 998         this->gui = gui;
 999         this->mwindow = mwindow;
1000         set_tooltip(_("Right justify"));
1001 }
1002 int CWindowCameraRight::handle_event()
1003 {
1004         FloatAuto *x_auto = 0;
1005         FloatAuto *z_auto = 0;
1006         Track *track = mwindow->cwindow->calculate_affected_track();
1007         if( track ) {
1008                 mwindow->cwindow->calculate_affected_autos(track,
1009                         &x_auto, 0, &z_auto, 1, 1, 0, 0);
1010         }
1011
1012         if(x_auto && z_auto)
1013         {
1014                 int w = 0, h = 0;
1015                 track->get_source_dimensions(
1016                         mwindow->edl->local_session->get_selectionstart(1),
1017                         w,
1018                         h);
1019
1020                 if(w && h)
1021                 {
1022                         mwindow->undo->update_undo_before(_("camera"), 0);
1023                         x_auto->set_value( -((double)track->track_w / z_auto->get_value() / 2 -
1024                                 (double)w / 2));
1025                         gui->update();
1026                         gui->update_preview();
1027                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1028                 }
1029         }
1030
1031         return 1;
1032 }
1033
1034
1035 CWindowCameraTop::CWindowCameraTop(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1036  : BC_Button(x, y, mwindow->theme->get_image_set("top_justify"))
1037 {
1038         this->gui = gui;
1039         this->mwindow = mwindow;
1040         set_tooltip(_("Top justify"));
1041 }
1042 int CWindowCameraTop::handle_event()
1043 {
1044         FloatAuto *y_auto = 0;
1045         FloatAuto *z_auto = 0;
1046         Track *track = mwindow->cwindow->calculate_affected_track();
1047         if( track ) {
1048                 mwindow->cwindow->calculate_affected_autos(track,
1049                         0, &y_auto, &z_auto, 1, 0, 1, 0);
1050         }
1051
1052         if(y_auto && z_auto)
1053         {
1054                 int w = 0, h = 0;
1055                 track->get_source_dimensions(
1056                         mwindow->edl->local_session->get_selectionstart(1),
1057                         w,
1058                         h);
1059
1060                 if(w && h)
1061                 {
1062                         mwindow->undo->update_undo_before(_("camera"), 0);
1063                         y_auto->set_value((double)track->track_h / z_auto->get_value() / 2 -
1064                                 (double)h / 2);
1065                         gui->update();
1066                         gui->update_preview();
1067                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1068                 }
1069         }
1070
1071         return 1;
1072 }
1073
1074
1075 CWindowCameraMiddle::CWindowCameraMiddle(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1076  : BC_Button(x, y, mwindow->theme->get_image_set("middle_justify"))
1077 {
1078         this->gui = gui;
1079         this->mwindow = mwindow;
1080         set_tooltip(_("Center vertical"));
1081 }
1082 int CWindowCameraMiddle::handle_event()
1083 {
1084         FloatAuto *y_auto = 0;
1085         Track *track = mwindow->cwindow->calculate_affected_track();
1086         if(track)
1087                 y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1088                         track->automation->autos[AUTOMATION_CAMERA_Y], 1);
1089
1090         if(y_auto)
1091         {
1092                 mwindow->undo->update_undo_before(_("camera"), 0);
1093                 y_auto->set_value(0);
1094                 gui->update();
1095                 gui->update_preview();
1096                 mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1097         }
1098
1099         return 1;
1100 }
1101
1102
1103 CWindowCameraBottom::CWindowCameraBottom(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1104  : BC_Button(x, y, mwindow->theme->get_image_set("bottom_justify"))
1105 {
1106         this->gui = gui;
1107         this->mwindow = mwindow;
1108         set_tooltip(_("Bottom justify"));
1109 }
1110 int CWindowCameraBottom::handle_event()
1111 {
1112         FloatAuto *y_auto = 0;
1113         FloatAuto *z_auto = 0;
1114         Track *track = mwindow->cwindow->calculate_affected_track();
1115         if( track ) {
1116                 mwindow->cwindow->calculate_affected_autos(track,
1117                         0, &y_auto, &z_auto, 1, 0, 1, 0);
1118         }
1119
1120         if(y_auto && z_auto)
1121         {
1122                 int w = 0, h = 0;
1123                 track->get_source_dimensions(
1124                         mwindow->edl->local_session->get_selectionstart(1),
1125                         w,
1126                         h);
1127
1128                 if(w && h)
1129                 {
1130                         mwindow->undo->update_undo_before(_("camera"), 0);
1131                         y_auto->set_value(-((double)track->track_h / z_auto->get_value() / 2 -
1132                                 (double)h / 2));
1133                         gui->update();
1134                         gui->update_preview();
1135                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1136                 }
1137         }
1138
1139         return 1;
1140 }
1141
1142
1143 CWindowProjectorGUI::CWindowProjectorGUI(MWindow *mwindow, CWindowTool *thread)
1144  : CWindowToolGUI(mwindow,
1145         thread,
1146         _(PROGRAM_NAME ": Projector"),
1147         170,
1148         170)
1149 {
1150 }
1151 CWindowProjectorGUI::~CWindowProjectorGUI()
1152 {
1153 }
1154 void CWindowProjectorGUI::create_objects()
1155 {
1156         int x = 10, y = 10, x1;
1157         Track *track = mwindow->cwindow->calculate_affected_track();
1158         FloatAuto *x_auto = 0;
1159         FloatAuto *y_auto = 0;
1160         FloatAuto *z_auto = 0;
1161         BC_Title *title;
1162         BC_Button *button;
1163
1164         lock_window("CWindowProjectorGUI::create_objects");
1165         if( track ) {
1166                 mwindow->cwindow->calculate_affected_autos(track,
1167                         &x_auto, &y_auto, &z_auto, 0, 0, 0, 0);
1168         }
1169
1170         add_subwindow(title = new BC_Title(x, y, "X:"));
1171         x += title->get_w();
1172         this->x = new CWindowCoord(this, x, y,
1173                 x_auto ? x_auto->get_value() : (float)0);
1174         this->x->create_objects();
1175         y += 30;
1176         x = 10;
1177         add_subwindow(title = new BC_Title(x, y, "Y:"));
1178         x += title->get_w();
1179         this->y = new CWindowCoord(this, x, y,
1180                 y_auto ? y_auto->get_value() : (float)0);
1181         this->y->create_objects();
1182         y += 30;
1183         x = 10;
1184         add_subwindow(title = new BC_Title(x, y, "Z:"));
1185         x += title->get_w();
1186         this->z = new CWindowCoord(this, x, y,
1187                 z_auto ? z_auto->get_value() : (float)1);
1188         this->z->create_objects();
1189         this->z->set_increment(0.01);
1190
1191         y += 30;
1192         x1 = 10;
1193         add_subwindow(button = new CWindowProjectorLeft(mwindow, this, x1, y));
1194         x1 += button->get_w();
1195         add_subwindow(button = new CWindowProjectorCenter(mwindow, this, x1, y));
1196         x1 += button->get_w();
1197         add_subwindow(button = new CWindowProjectorRight(mwindow, this, x1, y));
1198
1199         y += button->get_h();
1200         x1 = 10;
1201         add_subwindow(button = new CWindowProjectorTop(mwindow, this, x1, y));
1202         x1 += button->get_w();
1203         add_subwindow(button = new CWindowProjectorMiddle(mwindow, this, x1, y));
1204         x1 += button->get_w();
1205         add_subwindow(button = new CWindowProjectorBottom(mwindow, this, x1, y));
1206
1207 // additional Buttons to control the curve mode of the "current" keyframe
1208         x1 += button->get_w() + 15;
1209         add_subwindow(this->t_smooth = new CWindowCurveToggle(Projector_Crv_Smooth, mwindow, this, x1, y));
1210         x1 += button->get_w();
1211         add_subwindow(this->t_linear = new CWindowCurveToggle(Projector_Crv_Linear, mwindow, this, x1, y));
1212
1213 // fill in current auto keyframe values, set toggle states.
1214         this->update();
1215         unlock_window();
1216 }
1217
1218 void CWindowProjectorGUI::handle_event()
1219 {
1220         FloatAuto *x_auto = 0;
1221         FloatAuto *y_auto = 0;
1222         FloatAuto *z_auto = 0;
1223         Track *track = mwindow->cwindow->calculate_affected_track();
1224
1225         if(track)
1226         {
1227                 mwindow->undo->update_undo_before(_("projector"), this);
1228                 if(event_caller == x)
1229                 {
1230                         x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1231                                 track->automation->autos[AUTOMATION_PROJECTOR_X],
1232                                 1);
1233                         if(x_auto)
1234                         {
1235                                 x_auto->set_value(atof(x->get_text()));
1236                                 update();
1237                                 update_preview();
1238                         }
1239                 }
1240                 else
1241                 if(event_caller == y)
1242                 {
1243                         y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1244                                 track->automation->autos[AUTOMATION_PROJECTOR_Y],
1245                                 1);
1246                         if(y_auto)
1247                         {
1248                                 y_auto->set_value(atof(y->get_text()));
1249                                 update();
1250                                 update_preview();
1251                         }
1252                 }
1253                 else
1254                 if(event_caller == z)
1255                 {
1256                         z_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1257                                 track->automation->autos[AUTOMATION_PROJECTOR_Z],
1258                                 1);
1259                         if(z_auto)
1260                         {
1261                                 float zoom = atof(z->get_text());
1262                                 if(zoom > 100.) zoom = 100.;
1263                                 else if(zoom < 0.01) zoom = 0.01;
1264 //                      if (zoom != atof(z->get_text()))
1265 //                              z->update(zoom);
1266                                 z_auto->set_value(zoom);
1267
1268                                 mwindow->gui->lock_window("CWindowProjectorGUI::handle_event");
1269                                 mwindow->gui->draw_overlays(1);
1270                                 mwindow->gui->unlock_window();
1271
1272                                 update();
1273                                 update_preview();
1274                         }
1275                 }
1276                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1277         }
1278 }
1279
1280 void CWindowProjectorGUI::update()
1281 {
1282         FloatAuto *x_auto = 0;
1283         FloatAuto *y_auto = 0;
1284         FloatAuto *z_auto = 0;
1285         Track *track = mwindow->cwindow->calculate_affected_track();
1286         if( track ) {
1287                 mwindow->cwindow->calculate_affected_autos(track,
1288                         &x_auto, &y_auto, &z_auto, 0, 0, 0, 0);
1289         }
1290
1291         if(x_auto)
1292                 x->update(x_auto->get_value());
1293         if(y_auto)
1294                 y->update(y_auto->get_value());
1295         if(z_auto) {
1296                 float value = z_auto->get_value();
1297                 z->update(value);
1298                 thread->gui->lock_window("CWindowProjectorGUI::update");
1299                 thread->gui->composite_panel->cpanel_zoom->update(value);
1300                 thread->gui->unlock_window();
1301         }
1302
1303         if( x_auto && y_auto && z_auto )
1304         {
1305                 t_smooth->check_toggle_state(x_auto, y_auto, z_auto);
1306                 t_linear->check_toggle_state(x_auto, y_auto, z_auto);
1307         }
1308 }
1309
1310 CWindowProjectorLeft::CWindowProjectorLeft(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1311  : BC_Button(x, y, mwindow->theme->get_image_set("left_justify"))
1312 {
1313         this->gui = gui;
1314         this->mwindow = mwindow;
1315         set_tooltip(_("Left justify"));
1316 }
1317 int CWindowProjectorLeft::handle_event()
1318 {
1319         FloatAuto *x_auto = 0;
1320         FloatAuto *z_auto = 0;
1321         Track *track = mwindow->cwindow->calculate_affected_track();
1322         if( track ) {
1323                 mwindow->cwindow->calculate_affected_autos(track,
1324                         &x_auto, 0, &z_auto, 0, 1, 0, 0);
1325         }
1326         if(x_auto && z_auto)
1327         {
1328                 mwindow->undo->update_undo_before(_("projector"), 0);
1329                 x_auto->set_value( (double)track->track_w * z_auto->get_value() / 2 -
1330                         (double)mwindow->edl->session->output_w / 2 );
1331                 gui->update();
1332                 gui->update_preview();
1333                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1334         }
1335
1336         return 1;
1337 }
1338
1339
1340 CWindowProjectorCenter::CWindowProjectorCenter(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1341  : BC_Button(x, y, mwindow->theme->get_image_set("center_justify"))
1342 {
1343         this->gui = gui;
1344         this->mwindow = mwindow;
1345         set_tooltip(_("Center horizontal"));
1346 }
1347 int CWindowProjectorCenter::handle_event()
1348 {
1349         FloatAuto *x_auto = 0;
1350         Track *track = mwindow->cwindow->calculate_affected_track();
1351         if(track)
1352                 x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1353                         track->automation->autos[AUTOMATION_PROJECTOR_X],
1354                         1);
1355
1356         if(x_auto)
1357         {
1358                 mwindow->undo->update_undo_before(_("projector"), 0);
1359                 x_auto->set_value(0);
1360                 gui->update();
1361                 gui->update_preview();
1362                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1363         }
1364
1365         return 1;
1366 }
1367
1368
1369 CWindowProjectorRight::CWindowProjectorRight(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1370  : BC_Button(x, y, mwindow->theme->get_image_set("right_justify"))
1371 {
1372         this->gui = gui;
1373         this->mwindow = mwindow;
1374         set_tooltip(_("Right justify"));
1375 }
1376 int CWindowProjectorRight::handle_event()
1377 {
1378         FloatAuto *x_auto = 0;
1379         FloatAuto *z_auto = 0;
1380         Track *track = mwindow->cwindow->calculate_affected_track();
1381         if( track ) {
1382                 mwindow->cwindow->calculate_affected_autos(track,
1383                         &x_auto, 0, &z_auto, 0, 1, 0, 0);
1384         }
1385
1386         if(x_auto && z_auto)
1387         {
1388                 mwindow->undo->update_undo_before(_("projector"), 0);
1389                 x_auto->set_value( -((double)track->track_w * z_auto->get_value() / 2 -
1390                         (double)mwindow->edl->session->output_w / 2));
1391                 gui->update();
1392                 gui->update_preview();
1393                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1394         }
1395
1396         return 1;
1397 }
1398
1399
1400 CWindowProjectorTop::CWindowProjectorTop(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1401  : BC_Button(x, y, mwindow->theme->get_image_set("top_justify"))
1402 {
1403         this->gui = gui;
1404         this->mwindow = mwindow;
1405         set_tooltip(_("Top justify"));
1406 }
1407 int CWindowProjectorTop::handle_event()
1408 {
1409         FloatAuto *y_auto = 0;
1410         FloatAuto *z_auto = 0;
1411         Track *track = mwindow->cwindow->calculate_affected_track();
1412         if( track ) {
1413                 mwindow->cwindow->calculate_affected_autos(track,
1414                         0, &y_auto, &z_auto, 0, 0, 1, 0);
1415         }
1416
1417         if(y_auto && z_auto)
1418         {
1419                 mwindow->undo->update_undo_before(_("projector"), 0);
1420                 y_auto->set_value( (double)track->track_h * z_auto->get_value() / 2 -
1421                         (double)mwindow->edl->session->output_h / 2 );
1422                 gui->update();
1423                 gui->update_preview();
1424                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1425         }
1426
1427         return 1;
1428 }
1429
1430
1431 CWindowProjectorMiddle::CWindowProjectorMiddle(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1432  : BC_Button(x, y, mwindow->theme->get_image_set("middle_justify"))
1433 {
1434         this->gui = gui;
1435         this->mwindow = mwindow;
1436         set_tooltip(_("Center vertical"));
1437 }
1438 int CWindowProjectorMiddle::handle_event()
1439 {
1440         FloatAuto *y_auto = 0;
1441         Track *track = mwindow->cwindow->calculate_affected_track();
1442         if(track)
1443                 y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1444                         track->automation->autos[AUTOMATION_PROJECTOR_Y], 1);
1445
1446         if(y_auto)
1447         {
1448                 mwindow->undo->update_undo_before(_("projector"), 0);
1449                 y_auto->set_value(0);
1450                 gui->update();
1451                 gui->update_preview();
1452                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1453         }
1454
1455         return 1;
1456 }
1457
1458
1459 CWindowProjectorBottom::CWindowProjectorBottom(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1460  : BC_Button(x, y, mwindow->theme->get_image_set("bottom_justify"))
1461 {
1462         this->gui = gui;
1463         this->mwindow = mwindow;
1464         set_tooltip(_("Bottom justify"));
1465 }
1466 int CWindowProjectorBottom::handle_event()
1467 {
1468         FloatAuto *y_auto = 0;
1469         FloatAuto *z_auto = 0;
1470         Track *track = mwindow->cwindow->calculate_affected_track();
1471         if( track ) {
1472                 mwindow->cwindow->calculate_affected_autos(track,
1473                         0, &y_auto, &z_auto, 0, 0, 1, 0);
1474         }
1475
1476         if(y_auto && z_auto)
1477         {
1478                 mwindow->undo->update_undo_before(_("projector"), 0);
1479                 y_auto->set_value( -((double)track->track_h * z_auto->get_value() / 2 -
1480                         (double)mwindow->edl->session->output_h / 2));
1481                 gui->update();
1482                 gui->update_preview();
1483                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1484         }
1485
1486         return 1;
1487 }
1488
1489
1490 CWindowMaskOnTrack::CWindowMaskOnTrack(MWindow *mwindow, CWindowMaskGUI *gui,
1491                 int x, int y, int w, const char *text)
1492  : BC_PopupTextBox(gui, 0, text, x, y, w, 120)
1493 {
1494         this->mwindow = mwindow;
1495         this->gui = gui;
1496 }
1497
1498 CWindowMaskOnTrack::~CWindowMaskOnTrack()
1499 {
1500 }
1501
1502 int CWindowMaskOnTrack::handle_event()
1503 {
1504         CWindowMaskItem *track_item = 0;
1505         int k = get_number(), track_id = -1;
1506 //printf("selected %d = %s\n", k, k<0 ? "()" : track_items[k]->get_text());
1507         if( k >= 0 ) {
1508                 track_item = (CWindowMaskItem *)track_items[k];
1509                 Track *track = track_item ? mwindow->edl->tracks->get_track_by_id(track_item->id) : 0;
1510                 if( track && track->record ) track_id = track->get_id();
1511         }
1512         else
1513                 track_id = mwindow->cwindow->mask_track_id;
1514         set_back_color(track_id >= 0 ?
1515                 gui->get_resources()->text_background :
1516                 gui->get_resources()->text_background_disarmed);
1517         if( mwindow->cwindow->mask_track_id != track_id )
1518                 gui->mask_on_track->update(track_item ? track_item->get_text() : "");
1519         mwindow->cwindow->mask_track_id = track_id;
1520         mwindow->edl->local_session->solo_track_id = -1;
1521         gui->mask_solo_track->update(0);
1522         gui->update();
1523         gui->update_preview(1);
1524         return 1;
1525 }
1526
1527 void CWindowMaskOnTrack::update_items()
1528 {
1529         track_items.remove_all_objects();
1530         int high_color = gui->get_resources()->button_highlighted;
1531         for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1532                 if( track->data_type != TRACK_VIDEO ) continue;
1533                 MaskAutos *mask_autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
1534                 int color = !track->record ? RED : mask_autos->first ?  high_color : -1;
1535                 MaskAuto *mask_auto = (MaskAuto*)mask_autos->default_auto;
1536                 for( int i=0; color<0 && i<mask_auto->masks.size(); ++i )
1537                         if( mask_auto->masks[i]->points.size() > 0 ) color = high_color;
1538                 track_items.append(new CWindowMaskItem(track->title, track->get_id(), color));
1539         }
1540         update_list(&track_items);
1541 }
1542
1543 CWindowMaskTrackTumbler::CWindowMaskTrackTumbler(MWindow *mwindow, CWindowMaskGUI *gui,
1544                 int x, int y)
1545  : BC_Tumbler(x, y)
1546 {
1547         this->mwindow = mwindow;
1548         this->gui = gui;
1549 }
1550 CWindowMaskTrackTumbler::~CWindowMaskTrackTumbler()
1551 {
1552 }
1553
1554 int CWindowMaskTrackTumbler::handle_up_event()
1555 {
1556         return do_event(1);
1557 }
1558
1559 int CWindowMaskTrackTumbler::handle_down_event()
1560 {
1561         return do_event(-1);
1562 }
1563
1564 int CWindowMaskTrackTumbler::do_event(int dir)
1565 {
1566         CWindowMaskItem *track_item = 0;
1567         CWindowMaskItem **items = (CWindowMaskItem**)&gui->mask_on_track->track_items[0];
1568         int n = gui->mask_on_track->track_items.size();
1569         int id = mwindow->cwindow->mask_track_id;
1570         if( n > 0 ) {
1571                 int k = n;
1572                 while( --k >= 0 && items[k]->id != id );
1573                 if( k >= 0 ) {
1574                         k += dir;
1575                         bclamp(k, 0, n-1);
1576                         track_item = items[k];
1577                 }
1578                 else
1579                         track_item = items[0];
1580         }
1581         Track *track = track_item ? mwindow->edl->tracks->get_track_by_id(track_item->id) : 0;
1582         int track_id = track_item && track && track->record ? track_item->id : -1;
1583         gui->mask_on_track->set_back_color(track_id >= 0 ?
1584                 gui->get_resources()->text_background :
1585                 gui->get_resources()->text_background_disarmed);
1586         gui->mask_on_track->update(track_item ? track_item->get_text() : "");
1587         mwindow->cwindow->mask_track_id = track_item ? track_item->id : -1;
1588         mwindow->edl->local_session->solo_track_id = -1;
1589         gui->mask_solo_track->update(0);
1590         gui->update();
1591         gui->update_preview(1);
1592         return 1;
1593 }
1594
1595
1596 CWindowMaskName::CWindowMaskName(MWindow *mwindow, CWindowMaskGUI *gui,
1597                 int x, int y, const char *text)
1598  : BC_PopupTextBox(gui, 0, text, x, y, 100, 160)
1599 {
1600         this->mwindow = mwindow;
1601         this->gui = gui;
1602 }
1603
1604 CWindowMaskName::~CWindowMaskName()
1605 {
1606 }
1607
1608 int CWindowMaskName::handle_event()
1609 {
1610         Track *track;
1611         MaskAutos *autos;
1612         MaskAuto *keyframe;
1613         SubMask *mask;
1614         MaskPoint *point;
1615 //printf("CWindowMaskGUI::update 1\n");
1616         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
1617         if( track ) {
1618                 int k = get_number();
1619                 if( k < 0 ) k = mwindow->edl->session->cwindow_mask;
1620                 else mwindow->edl->session->cwindow_mask = k;
1621                 if( k >= 0 && k < mask_items.size() ) {
1622                         mask_items[k]->set_text(get_text());
1623                         update_list(&mask_items);
1624                 }
1625 #ifdef USE_KEYFRAME_SPANNING
1626                 MaskAuto temp_keyframe(mwindow->edl, autos);
1627                 temp_keyframe.copy_data(keyframe);
1628                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
1629                 memset(submask->name, 0, sizeof(submask->name));
1630                 strncpy(submask->name, get_text(), sizeof(submask->name)-1);
1631                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
1632 #else
1633                 for(MaskAuto *current = (MaskAuto*)autos->default_auto; current; ) {
1634                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1635                         memset(submask->name, 0, sizeof(submask->name));
1636                         strncpy(submask->name, get_text(), sizeof(submask->name)-1);
1637                         current = current == (MaskAuto*)autos->default_auto ?
1638                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
1639                 }
1640 #endif
1641                 gui->update();
1642                 gui->update_preview();
1643         }
1644         return 1;
1645 }
1646
1647 void CWindowMaskName::update_items(MaskAuto *keyframe)
1648 {
1649         mask_items.remove_all_objects();
1650         int sz = !keyframe ? 0 : keyframe->masks.size();
1651         for( int i=0; i<SUBMASKS; ++i ) {
1652                 char text[BCSTRLEN];  memset(text, 0, sizeof(text));
1653                 if( i < sz ) {
1654                         SubMask *sub_mask = keyframe->masks.get(i);
1655                         strncpy(text, sub_mask->name, sizeof(text)-1);
1656                 }
1657                 else
1658                         sprintf(text, "%d", i);
1659                 mask_items.append(new CWindowMaskItem(text));
1660         }
1661         update_list(&mask_items);
1662 }
1663
1664
1665 CWindowMaskButton::CWindowMaskButton(MWindow *mwindow, CWindowMaskGUI *gui,
1666                  int x, int y, int no, int v)
1667  : BC_CheckBox(x, y, v)
1668 {
1669         this->mwindow = mwindow;
1670         this->gui = gui;
1671         this->no = no;
1672 }
1673
1674 CWindowMaskButton::~CWindowMaskButton()
1675 {
1676 }
1677
1678 int CWindowMaskButton::handle_event()
1679 {
1680         mwindow->edl->session->cwindow_mask = no;
1681         gui->mask_name->update(gui->mask_name->mask_items[no]->get_text());
1682         gui->update();
1683         gui->update_preview();
1684         return 1;
1685 }
1686
1687 CWindowMaskThumbler::CWindowMaskThumbler(MWindow *mwindow, CWindowMaskGUI *gui,
1688                 int x, int y)
1689  : BC_Tumbler(x, y)
1690 {
1691         this->mwindow = mwindow;
1692         this->gui = gui;
1693 }
1694
1695 CWindowMaskThumbler::~CWindowMaskThumbler()
1696 {
1697 }
1698
1699 int CWindowMaskThumbler::handle_up_event()
1700 {
1701         return do_event(1);
1702 }
1703
1704 int CWindowMaskThumbler::handle_down_event()
1705 {
1706         return do_event(-1);
1707 }
1708
1709 int CWindowMaskThumbler::do_event(int dir)
1710 {
1711         int k = mwindow->edl->session->cwindow_mask;
1712         if( (k+=dir) >= SUBMASKS ) k = 0;
1713         else if( k < 0 ) k = SUBMASKS-1;
1714         mwindow->edl->session->cwindow_mask = k;
1715         gui->mask_name->update(gui->mask_name->mask_items[k]->get_text());
1716         gui->update();
1717         gui->update_preview();
1718         return 1;
1719 }
1720
1721 CWindowMaskEnable::CWindowMaskEnable(MWindow *mwindow, CWindowMaskGUI *gui,
1722                  int x, int y, int no, int v)
1723  : BC_CheckBox(x, y, v)
1724 {
1725         this->mwindow = mwindow;
1726         this->gui = gui;
1727         this->no = no;
1728 }
1729
1730 CWindowMaskEnable::~CWindowMaskEnable()
1731 {
1732 }
1733
1734 int CWindowMaskEnable::handle_event()
1735 {
1736         Track *track = mwindow->cwindow->calculate_mask_track();
1737         if( track ) {
1738                 mwindow->undo->update_undo_before(_("mask enable"), this);
1739                 int bit = 1 << no;
1740                 if( get_value() )
1741                         track->masks |= bit;
1742                 else
1743                         track->masks &= ~bit;
1744                 gui->update();
1745                 gui->update_preview(1);
1746                 mwindow->undo->update_undo_after(_("mask enable"), LOAD_PATCHES);
1747         }
1748         return 1;
1749 }
1750
1751 CWindowMaskUnclear::CWindowMaskUnclear(MWindow *mwindow,
1752         CWindowMaskGUI *gui, int x, int y)
1753  : BC_Button(x, y, mwindow->theme->get_image_set("unclear_button"))
1754 {
1755         this->mwindow = mwindow;
1756         this->gui = gui;
1757         set_tooltip(_("Show/Hide mask"));
1758 }
1759
1760 int CWindowMaskUnclear::handle_event()
1761 {
1762         Track *track = mwindow->cwindow->calculate_mask_track();
1763         if( track ) {
1764                 mwindow->undo->update_undo_before(_("mask enables"), this);
1765                 int m = (1<<SUBMASKS)-1;
1766                 if( track->masks == m )
1767                         track->masks = 0;
1768                 else
1769                         track->masks = m;
1770                 for( int i=0; i<SUBMASKS; ++i )
1771                         gui->mask_enables[i]->update((track->masks>>i) & 1);
1772                 gui->update_preview(1);
1773                 mwindow->undo->update_undo_after(_("mask enables"), LOAD_PATCHES);
1774         }
1775         return 1;
1776 }
1777
1778 CWindowMaskSoloTrack::CWindowMaskSoloTrack(MWindow *mwindow,
1779         CWindowMaskGUI *gui, int x, int y, int v)
1780  : BC_CheckBox(x, y, v, _("Solo"))
1781 {
1782         this->mwindow = mwindow;
1783         this->gui = gui;
1784         set_tooltip(_("Solo video track"));
1785 }
1786
1787 int CWindowMaskSoloTrack::handle_event()
1788 {
1789         mwindow->edl->local_session->solo_track_id =
1790                 get_value() ? mwindow->cwindow->mask_track_id : -1;
1791         gui->update_preview(1);
1792         return 1;
1793 }
1794
1795 int CWindowMaskSoloTrack::calculate_w(BC_WindowBase *gui)
1796 {
1797         int w = 0, h = 0;
1798         calculate_extents(gui, &w, &h, _("Solo"));
1799         return w;
1800 }
1801
1802 CWindowMaskDelMask::CWindowMaskDelMask(MWindow *mwindow,
1803         CWindowMaskGUI *gui, int x, int y)
1804  : BC_GenericButton(x, y, _("Delete"))
1805 {
1806         this->mwindow = mwindow;
1807         this->gui = gui;
1808         set_tooltip(_("Delete mask"));
1809 }
1810
1811 int CWindowMaskDelMask::handle_event()
1812 {
1813         MaskAutos *autos;
1814         MaskAuto *keyframe;
1815         Track *track;
1816         MaskPoint *point;
1817         SubMask *mask;
1818         int total_points;
1819
1820 // Get existing keyframe
1821         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
1822
1823         if( track ) {
1824                 mwindow->undo->update_undo_before(_("mask delete"), 0);
1825
1826 #ifdef USE_KEYFRAME_SPANNING
1827 // Create temp keyframe
1828                 MaskAuto temp_keyframe(mwindow->edl, autos);
1829                 temp_keyframe.copy_data(keyframe);
1830                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
1831                 submask->points.remove_all_objects();
1832                 total_points = 0;
1833 // Commit change to span of keyframes
1834                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
1835 #else
1836                 for(MaskAuto *current = (MaskAuto*)autos->default_auto; current; ) {
1837                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1838                         submask->points.remove_all_objects();
1839                         current = current == (MaskAuto*)autos->default_auto ?
1840                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
1841                 }
1842                 total_points = 0;
1843 #endif
1844                 if( mwindow->cwindow->gui->affected_point >= total_points )
1845                         mwindow->cwindow->gui->affected_point =
1846                                 total_points > 0 ? total_points-1 : 0;
1847
1848                 gui->update();
1849                 gui->update_preview();
1850                 mwindow->undo->update_undo_after(_("mask delete"), LOAD_AUTOMATION);
1851         }
1852
1853         return 1;
1854 }
1855
1856 CWindowMaskDelPoint::CWindowMaskDelPoint(MWindow *mwindow,
1857         CWindowMaskGUI *gui, int x, int y)
1858  : BC_GenericButton(x, y, _("Delete"))
1859 {
1860         this->mwindow = mwindow;
1861         this->gui = gui;
1862         set_tooltip(_("Delete point"));
1863 }
1864
1865 int CWindowMaskDelPoint::handle_event()
1866 {
1867         MaskAutos *autos;
1868         MaskAuto *keyframe;
1869         Track *track;
1870         MaskPoint *point;
1871         SubMask *mask;
1872         int total_points;
1873
1874 // Get existing keyframe
1875         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
1876         if( track ) {
1877                 mwindow->undo->update_undo_before(_("point delete"), 0);
1878
1879 #ifdef USE_KEYFRAME_SPANNING
1880 // Create temp keyframe
1881                 MaskAuto temp_keyframe(mwindow->edl, autos);
1882                 temp_keyframe.copy_data(keyframe);
1883 // Update parameter
1884                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
1885                 int i = mwindow->cwindow->gui->affected_point;
1886                 for( ; i<submask->points.total-1; ++i )
1887                         *submask->points.values[i] = *submask->points.values[i+1];
1888                 if( submask->points.total > 0 ) {
1889                         point = submask->points.values[submask->points.total-1];
1890                         submask->points.remove_object(point);
1891                 }
1892                 total_points = submask->points.total;
1893
1894 // Commit change to span of keyframes
1895                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
1896 #else
1897                 total_points = 0;
1898                 MaskAuto *current = (MaskAuto*)autos->default_auto;
1899                 while( current ) {
1900                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1901                         int i = mwindow->cwindow->gui->affected_point;
1902                         for( ; i<submask->points.total-1; ++i )
1903                                 *submask->points.values[i] = *submask->points.values[i+1];
1904                         if( submask->points.total > 0 ) {
1905                                 point = submask->points.values[submask->points.total-1];
1906                                 submask->points.remove_object(point);
1907                         }
1908                         total_points = submask->points.total;
1909                         current = current == (MaskAuto*)autos->default_auto ?
1910                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
1911                 }
1912 #endif
1913                 if( mwindow->cwindow->gui->affected_point >= total_points )
1914                         mwindow->cwindow->gui->affected_point =
1915                                 total_points > 0 ? total_points-1 : 0;
1916
1917                 gui->update();
1918                 gui->update_preview();
1919                 mwindow->undo->update_undo_after(_("point delete"), LOAD_AUTOMATION);
1920         }
1921
1922         return 1;
1923 }
1924
1925
1926 CWindowMaskAffectedPoint::CWindowMaskAffectedPoint(MWindow *mwindow,
1927         CWindowMaskGUI *gui, int x, int y)
1928  : BC_TumbleTextBox(gui,
1929                 (int64_t)mwindow->cwindow->gui->affected_point,
1930                 (int64_t)0, INT64_MAX, x, y, 70)
1931 {
1932         this->mwindow = mwindow;
1933         this->gui = gui;
1934 }
1935
1936 CWindowMaskAffectedPoint::~CWindowMaskAffectedPoint()
1937 {
1938 }
1939
1940 int CWindowMaskAffectedPoint::handle_event()
1941 {
1942         int total_points = 0;
1943         int affected_point = atol(get_text());
1944         Track *track = mwindow->cwindow->calculate_mask_track();
1945         if(track) {
1946                 MaskAutos *autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
1947                 MaskAuto *keyframe = (MaskAuto*)mwindow->cwindow->calculate_affected_auto(autos, 0);
1948                 if( keyframe ) {
1949                         SubMask *mask = keyframe->get_submask(mwindow->edl->session->cwindow_mask);
1950                         total_points = mask->points.size();
1951                 }
1952         }
1953         int active_point = affected_point;
1954         if( affected_point >= total_points )
1955                 affected_point = total_points - 1;
1956         if( affected_point < 0 )
1957                 affected_point = 0;
1958         if( active_point != affected_point )
1959                 update((int64_t)affected_point);
1960         mwindow->cwindow->gui->affected_point = affected_point;
1961         gui->update();
1962         gui->update_preview();
1963         return 1;
1964 }
1965
1966
1967 CWindowMaskFocus::CWindowMaskFocus(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
1968  : BC_CheckBox(x, y, gui->focused, _("Focus"))
1969 {
1970         this->mwindow = mwindow;
1971         this->gui = gui;
1972         set_tooltip(_("Center for rotate/scale"));
1973 }
1974
1975 CWindowMaskFocus::~CWindowMaskFocus()
1976 {
1977 }
1978
1979 int CWindowMaskFocus::handle_event()
1980 {
1981         gui->focused = get_value();
1982         gui->update();
1983         gui->update_preview();
1984         return 1;
1985 }
1986
1987 int CWindowMaskFocus::calculate_w(CWindowMaskGUI *gui)
1988 {
1989         int w, h;
1990         calculate_extents(gui, &w, &h, _("Focus"));
1991         return w;
1992 }
1993
1994 CWindowMaskScaleXY::CWindowMaskScaleXY(MWindow *mwindow, CWindowMaskGUI *gui,
1995                 int x, int y, VFrame **data, int v, int id, const char *tip)
1996  : BC_Toggle(x, y, data, v)
1997 {
1998         this->id = id;
1999         this->mwindow = mwindow;
2000         this->gui = gui;
2001         set_tooltip(tip);
2002 }
2003
2004 CWindowMaskScaleXY::~CWindowMaskScaleXY()
2005 {
2006 }
2007
2008 int CWindowMaskScaleXY::handle_event()
2009 {
2010         gui->scale_mode = id;
2011         gui->mask_scale_x->update(id == MASK_SCALE_X);
2012         gui->mask_scale_y->update(id == MASK_SCALE_Y);
2013         gui->mask_scale_xy->update(id == MASK_SCALE_XY);
2014         return 1;
2015 }
2016
2017 CWindowMaskHelp::CWindowMaskHelp(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2018  : BC_CheckBox(x, y, 0, _("Help"))
2019 {
2020         this->mwindow = mwindow;
2021         this->gui = gui;
2022         set_tooltip(_("Show help text"));
2023 }
2024
2025 CWindowMaskHelp::~CWindowMaskHelp()
2026 {
2027 }
2028
2029 int CWindowMaskHelp::handle_event()
2030 {
2031         gui->helped = get_value();
2032         gui->resize_window(gui->get_w(),
2033                 gui->helped ? gui->help_h : gui->help_y);
2034         gui->update();
2035         return 1;
2036 }
2037
2038 CWindowMaskDrawMarkers::CWindowMaskDrawMarkers(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2039  : BC_CheckBox(x, y, gui->markers, _("Markers"))
2040 {
2041         this->mwindow = mwindow;
2042         this->gui = gui;
2043         set_tooltip("Display points");
2044 }
2045
2046 CWindowMaskDrawMarkers::~CWindowMaskDrawMarkers()
2047 {
2048 }
2049
2050 int CWindowMaskDrawMarkers::handle_event()
2051 {
2052         gui->markers = get_value();
2053         gui->update();
2054         gui->update_preview();
2055         return 1;
2056 }
2057
2058 CWindowMaskDrawBoundary::CWindowMaskDrawBoundary(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2059  : BC_CheckBox(x, y, gui->boundary, _("Boundary"))
2060 {
2061         this->mwindow = mwindow;
2062         this->gui = gui;
2063         set_tooltip("Display mask outline");
2064 }
2065
2066 CWindowMaskDrawBoundary::~CWindowMaskDrawBoundary()
2067 {
2068 }
2069
2070 int CWindowMaskDrawBoundary::handle_event()
2071 {
2072         gui->boundary = get_value();
2073         gui->update();
2074         gui->update_preview();
2075         return 1;
2076 }
2077
2078
2079 CWindowMaskFeather::CWindowMaskFeather(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2080  : BC_TumbleTextBox(gui, 0, -FEATHER_MAX, FEATHER_MAX, x, y, 64, 2)
2081 {
2082         this->mwindow = mwindow;
2083         this->gui = gui;
2084 }
2085 CWindowMaskFeather::~CWindowMaskFeather()
2086 {
2087 }
2088
2089 int CWindowMaskFeather::update(float v)
2090 {
2091         gui->feather_slider->update(v);
2092         return BC_TumbleTextBox::update(v);
2093 }
2094
2095 int CWindowMaskFeather::update_value(float v)
2096 {
2097         MaskAutos *autos;
2098         MaskAuto *keyframe;
2099         Track *track;
2100         MaskPoint *point;
2101         SubMask *mask;
2102 #ifdef USE_KEYFRAME_SPANNING
2103         int create_it = 0;
2104 #else
2105         int create_it = 1;
2106 #endif
2107
2108         mwindow->undo->update_undo_before(_("mask feather"), this);
2109
2110 // Get existing keyframe
2111         gui->get_keyframe(track, autos, keyframe,
2112                         mask, point, create_it);
2113         if( track ) {
2114                 int gang = gui->gang_feather->get_value();
2115 #ifdef USE_KEYFRAME_SPANNING
2116                 MaskAuto temp_keyframe(mwindow->edl, autos);
2117                 temp_keyframe.copy_data(keyframe);
2118                 keyframe = &temp_keyframe;
2119 #endif
2120                 float change = v - mask->feather;
2121                 int k = mwindow->edl->session->cwindow_mask;
2122                 int n = gang ? keyframe->masks.size() : k+1;
2123                 for( int i=gang? 0 : k; i<n; ++i ) {
2124                         if( !gui->mask_enables[i]->get_value() ) continue;
2125                         SubMask *sub_mask = keyframe->get_submask(i);
2126                         float feather = sub_mask->feather + change;
2127                         bclamp(feather, -FEATHER_MAX, FEATHER_MAX);
2128                         sub_mask->feather = feather;
2129                 }
2130 #ifdef USE_KEYFRAME_SPANNING
2131                 autos->update_parameter(keyframe);
2132 #endif
2133                 gui->update_preview();
2134         }
2135
2136         mwindow->undo->update_undo_after(_("mask feather"), LOAD_AUTOMATION);
2137         return 1;
2138 }
2139
2140 int CWindowMaskFeather::handle_event()
2141 {
2142         float v = atof(get_text());
2143         gui->feather_slider->update(v);
2144         return gui->feather->update_value(v);
2145 }
2146
2147 CWindowMaskFeatherSlider::CWindowMaskFeatherSlider(MWindow *mwindow,
2148                 CWindowMaskGUI *gui, int x, int y, int w, float v)
2149  : BC_FSlider(x, y, 0, w, w, -FEATHER_MAX, FEATHER_MAX, v)
2150 {
2151         this->mwindow = mwindow;
2152         this->gui = gui;
2153         set_precision(0.01);
2154         timer = new Timer();
2155         stick = 0;
2156         last_v = 0;
2157 }
2158
2159 CWindowMaskFeatherSlider::~CWindowMaskFeatherSlider()
2160 {
2161         delete timer;
2162 }
2163
2164 int CWindowMaskFeatherSlider::handle_event()
2165 {
2166         float v = get_value();
2167         if( stick > 0 ) {
2168                 int64_t ms = timer->get_difference();
2169                 if( ms < 250 && --stick > 0 ) {
2170                         if( get_value() == 0 ) return 1;
2171                         update(v = 0);
2172                 }
2173                 else {
2174                         stick = 0;
2175                         last_v = v;
2176                 }
2177         }
2178         else if( (last_v>=0 && v<0) || (last_v<0 && v>=0) ) {
2179                 stick = 16;
2180                 v = 0;
2181         }
2182         else
2183                 last_v = v;
2184         timer->update();
2185         gui->feather->BC_TumbleTextBox::update(v);
2186         return gui->feather->update_value(v);
2187 }
2188
2189 int CWindowMaskFeatherSlider::update(float v)
2190 {
2191         return BC_FSlider::update(v);
2192 }
2193
2194 CWindowMaskFade::CWindowMaskFade(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2195  : BC_TumbleTextBox(gui, 0, -100.f, 100.f, x, y, 64, 2)
2196 {
2197         this->mwindow = mwindow;
2198         this->gui = gui;
2199 }
2200 CWindowMaskFade::~CWindowMaskFade()
2201 {
2202 }
2203
2204 int CWindowMaskFade::update(float v)
2205 {
2206         gui->fade_slider->update(v);
2207         return BC_TumbleTextBox::update(v);
2208 }
2209
2210 int CWindowMaskFade::update_value(float v)
2211 {
2212         MaskAutos *autos;
2213         MaskAuto *keyframe;
2214         Track *track;
2215         MaskPoint *point;
2216         SubMask *mask;
2217 #ifdef USE_KEYFRAME_SPANNING
2218         int create_it = 0;
2219 #else
2220         int create_it = 1;
2221 #endif
2222
2223         mwindow->undo->update_undo_before(_("mask fade"), this);
2224
2225 // Get existing keyframe
2226         gui->get_keyframe(track, autos, keyframe,
2227                         mask, point, create_it);
2228         if( track ) {
2229                 int gang = gui->gang_fader->get_value();
2230 #ifdef USE_KEYFRAME_SPANNING
2231                 MaskAuto temp_keyframe(mwindow->edl, autos);
2232                 temp_keyframe.copy_data(keyframe);
2233                 keyframe = &temp_keyframe;
2234 #endif
2235                 float change = v - mask->fader;
2236                 int k = mwindow->edl->session->cwindow_mask;
2237                 int n = gang ? keyframe->masks.size() : k+1;
2238                 for( int i=gang? 0 : k; i<n; ++i ) {
2239                         if( !gui->mask_enables[i]->get_value() ) continue;
2240                         SubMask *sub_mask = keyframe->get_submask(i);
2241                         float fader = sub_mask->fader + change;
2242                         bclamp(fader, -100.f, 100.f);
2243                         sub_mask->fader = fader;
2244                 }
2245 #ifdef USE_KEYFRAME_SPANNING
2246                 autos->update_parameter(keyframe);
2247 #endif
2248                 gui->update_preview();
2249         }
2250
2251         mwindow->undo->update_undo_after(_("mask fade"), LOAD_AUTOMATION);
2252         return 1;
2253 }
2254
2255 int CWindowMaskFade::handle_event()
2256 {
2257         float v = atof(get_text());
2258         gui->fade_slider->update(v);
2259         return gui->fade->update_value(v);
2260 }
2261
2262 CWindowMaskFadeSlider::CWindowMaskFadeSlider(MWindow *mwindow, CWindowMaskGUI *gui,
2263                 int x, int y, int w)
2264  : BC_ISlider(x, y, 0, w, w, -200, 200, 0)
2265 {
2266         this->mwindow = mwindow;
2267         this->gui = gui;
2268         timer = new Timer();
2269         stick = 0;
2270         last_v = 0;
2271 }
2272
2273 CWindowMaskFadeSlider::~CWindowMaskFadeSlider()
2274 {
2275         delete timer;
2276 }
2277
2278 int CWindowMaskFadeSlider::handle_event()
2279 {
2280         float v = 100*get_value()/200;
2281         if( stick > 0 ) {
2282                 int64_t ms = timer->get_difference();
2283                 if( ms < 250 && --stick > 0 ) {
2284                         if( get_value() == 0 ) return 1;
2285                         update(v = 0);
2286                 }
2287                 else {
2288                         stick = 0;
2289                         last_v = v;
2290                 }
2291         }
2292         else if( (last_v>=0 && v<0) || (last_v<0 && v>=0) ) {
2293                 stick = 16;
2294                 v = 0;
2295         }
2296         else
2297                 last_v = v;
2298         timer->update();
2299         gui->fade->BC_TumbleTextBox::update(v);
2300         return gui->fade->update_value(v);
2301 }
2302
2303 int CWindowMaskFadeSlider::update(int64_t v)
2304 {
2305         return BC_ISlider::update(200*v/100);
2306 }
2307
2308 CWindowMaskGangFader::CWindowMaskGangFader(MWindow *mwindow,
2309                 CWindowMaskGUI *gui, int x, int y)
2310  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2311 {
2312         this->mwindow = mwindow;
2313         this->gui = gui;
2314         set_tooltip(_("Gang fader"));
2315 }
2316
2317 CWindowMaskGangFader::~CWindowMaskGangFader()
2318 {
2319 }
2320
2321 int CWindowMaskGangFader::handle_event()
2322 {
2323         return 1;
2324 }
2325
2326 CWindowMaskGangFocus::CWindowMaskGangFocus(MWindow *mwindow,
2327                 CWindowMaskGUI *gui, int x, int y)
2328  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2329 {
2330         this->mwindow = mwindow;
2331         this->gui = gui;
2332         set_tooltip(_("Gang rotate/scale/translate"));
2333 }
2334
2335 CWindowMaskGangFocus::~CWindowMaskGangFocus()
2336 {
2337 }
2338
2339 int CWindowMaskGangFocus::handle_event()
2340 {
2341         return 1;
2342 }
2343
2344 CWindowMaskGangPoint::CWindowMaskGangPoint(MWindow *mwindow,
2345                 CWindowMaskGUI *gui, int x, int y)
2346  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2347 {
2348         this->mwindow = mwindow;
2349         this->gui = gui;
2350         set_tooltip(_("Gang points"));
2351 }
2352
2353 CWindowMaskGangPoint::~CWindowMaskGangPoint()
2354 {
2355 }
2356
2357 int CWindowMaskGangPoint::handle_event()
2358 {
2359         return 1;
2360 }
2361
2362
2363 CWindowMaskSmoothButton::CWindowMaskSmoothButton(MWindow *mwindow, CWindowMaskGUI *gui,
2364                 const char *tip, int type, int on, int x, int y, const char *images)
2365  : BC_Button(x, y, mwindow->theme->get_image_set(images))
2366 {
2367         this->mwindow = mwindow;
2368         this->gui = gui;
2369         this->type = type;
2370         this->on = on;
2371         set_tooltip(tip);
2372 }
2373
2374 int CWindowMaskSmoothButton::handle_event()
2375 {
2376         return gui->smooth_mask(type, on);
2377 }
2378
2379 CWindowMaskBeforePlugins::CWindowMaskBeforePlugins(CWindowMaskGUI *gui, int x, int y)
2380  : BC_CheckBox(x, y, 1, _("Apply mask before plugins"))
2381 {
2382         this->gui = gui;
2383 }
2384
2385 int CWindowMaskBeforePlugins::handle_event()
2386 {
2387         Track *track;
2388         MaskAutos *autos;
2389         MaskAuto *keyframe;
2390         SubMask *mask;
2391         MaskPoint *point;
2392         gui->get_keyframe(track, autos, keyframe, mask, point, 1);
2393
2394         if (keyframe) {
2395                 int v = get_value();
2396 #ifdef USE_KEYFRAME_SPANNING
2397                 MaskAuto temp_keyframe(gui->mwindow->edl, autos);
2398                 temp_keyframe.copy_data(keyframe);
2399                 temp_keyframe.apply_before_plugins = v;
2400                 autos->update_parameter(&temp_keyframe);
2401 #else
2402                 keyframe->apply_before_plugins = v;
2403 #endif
2404                 gui->update_preview();
2405         }
2406         return 1;
2407 }
2408
2409
2410 CWindowDisableOpenGLMasking::CWindowDisableOpenGLMasking(CWindowMaskGUI *gui, int x, int y)
2411  : BC_CheckBox(x, y, 1, _("Disable OpenGL masking"))
2412 {
2413         this->gui = gui;
2414 }
2415
2416 int CWindowDisableOpenGLMasking::handle_event()
2417 {
2418         Track *track;
2419         MaskAutos *autos;
2420         MaskAuto *keyframe;
2421         SubMask *mask;
2422         MaskPoint *point;
2423         gui->get_keyframe(track, autos, keyframe, mask, point, 1);
2424
2425         if( keyframe ) {
2426                 int v = get_value();
2427 #ifdef USE_KEYFRAME_SPANNING
2428                 MaskAuto temp_keyframe(gui->mwindow->edl, autos);
2429                 temp_keyframe.copy_data(keyframe);
2430                 temp_keyframe.disable_opengl_masking = v;
2431                 autos->update_parameter(&temp_keyframe);
2432 #else
2433                 keyframe->disable_opengl_masking = v;
2434 #endif
2435                 gui->update_preview();
2436         }
2437         return 1;
2438 }
2439
2440
2441 CWindowMaskClrMask::CWindowMaskClrMask(MWindow *mwindow,
2442                 CWindowMaskGUI *gui, int x, int y)
2443  : BC_Button(x, y, mwindow->theme->get_image_set("reset_button"))
2444 {
2445         this->mwindow = mwindow;
2446         this->gui = gui;
2447         set_tooltip(_("Delete all masks"));
2448 }
2449
2450 CWindowMaskClrMask::~CWindowMaskClrMask()
2451 {
2452 }
2453
2454 int CWindowMaskClrMask::calculate_w(MWindow *mwindow)
2455 {
2456         VFrame *vfrm = *mwindow->theme->get_image_set("reset_button");
2457         return vfrm->get_w();
2458 }
2459
2460 int CWindowMaskClrMask::handle_event()
2461 {
2462         MaskAutos *autos;
2463         MaskAuto *keyframe;
2464         Track *track;
2465         MaskPoint *point;
2466         SubMask *mask;
2467
2468 // Get existing keyframe
2469         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
2470
2471         if( track ) {
2472                 mwindow->undo->update_undo_before(_("del masks"), 0);
2473                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->clear_all();
2474                 mwindow->undo->update_undo_after(_("del masks"), LOAD_AUTOMATION);
2475         }
2476
2477         gui->update();
2478         gui->update_preview(1);
2479         return 1;
2480 }
2481
2482 CWindowMaskGangFeather::CWindowMaskGangFeather(MWindow *mwindow,
2483                 CWindowMaskGUI *gui, int x, int y)
2484  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2485 {
2486         this->mwindow = mwindow;
2487         this->gui = gui;
2488         set_tooltip(_("Gang feather"));
2489 }
2490
2491 CWindowMaskGangFeather::~CWindowMaskGangFeather()
2492 {
2493 }
2494
2495 int CWindowMaskGangFeather::handle_event()
2496 {
2497         return 1;
2498 }
2499
2500 CWindowMaskGUI::CWindowMaskGUI(MWindow *mwindow, CWindowTool *thread)
2501  : CWindowToolGUI(mwindow, thread,
2502         _(PROGRAM_NAME ": Mask"), 440, 700)
2503 {
2504         this->mwindow = mwindow;
2505         this->thread = thread;
2506         active_point = 0;
2507         fade = 0;
2508         feather = 0;
2509         focused = 0;
2510         scale_mode = 2;
2511         markers = 1;
2512         boundary = 1;
2513         preset_dialog = 0;
2514 }
2515 CWindowMaskGUI::~CWindowMaskGUI()
2516 {
2517         lock_window("CWindowMaskGUI::~CWindowMaskGUI");
2518         done_event();
2519         delete active_point;
2520         delete fade;
2521         delete feather;
2522         unlock_window();
2523         delete preset_dialog;
2524 }
2525
2526 void CWindowMaskGUI::create_objects()
2527 {
2528         Theme *theme = mwindow->theme;
2529         int x = 10, y = 10, margin = theme->widget_border, t[SUBMASKS];
2530         int clr_w = CWindowMaskClrMask::calculate_w(mwindow);
2531         int clr_x = get_w()-x - clr_w;
2532
2533         lock_window("CWindowMaskGUI::create_objects");
2534         BC_TitleBar *title_bar;
2535         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Masks on Track")));
2536         y += title_bar->get_h() + margin;
2537         BC_Title *title;
2538         add_subwindow(title = new BC_Title(x,y, _("Track:")));
2539         int x1 = x + 90, ww = clr_x-2*margin - x1;
2540         for( int i=0,n=sizeof(t)/sizeof(t[0]); i<n; ++i ) t[i] = x1+(i*ww)/n;
2541         int del_x = t[5];
2542         Track *track = mwindow->cwindow->calculate_affected_track();
2543         const char *text = track ? track->title : "";
2544         mwindow->cwindow->mask_track_id = track ? track->get_id() : -1;
2545         mask_on_track = new CWindowMaskOnTrack(mwindow, this, x1, y, 100, text);
2546         mask_on_track->create_objects();
2547         mask_on_track->set_tooltip(_("Video track"));
2548         int x2 = x1 + mask_on_track->get_w();
2549         add_subwindow(mask_track_tumbler = new CWindowMaskTrackTumbler(mwindow, this, x2, y));
2550         mwindow->edl->local_session->solo_track_id = -1;
2551         add_subwindow(mask_solo_track = new CWindowMaskSoloTrack(mwindow, this, del_x, y, 0));
2552         y += mask_on_track->get_h() + margin;
2553         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Masks")));
2554         y += title_bar->get_h() + margin;
2555         add_subwindow(title = new BC_Title(x, y, _("Mask:")));
2556         mask_name = new CWindowMaskName(mwindow, this, x1, y, "");
2557         mask_name->create_objects();
2558         mask_name->set_tooltip(_("Mask name"));
2559         add_subwindow(mask_clr = new CWindowMaskClrMask(mwindow, this, clr_x, y));
2560         add_subwindow(mask_del = new CWindowMaskDelMask(mwindow, this, del_x, y));
2561         y += mask_name->get_h() + 2*margin;
2562         BC_Bar *bar;
2563 //      add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
2564 //      y += bar->get_h() + 2*margin;
2565
2566         add_subwindow(title = new BC_Title(x, y, _("Select:")));
2567         int bw = 0, bh = 0;
2568         BC_CheckBox::calculate_extents(this, &bw, &bh);
2569         for( int i=0; i<SUBMASKS; ++i ) {
2570                 int v = i == mwindow->edl->session->cwindow_mask ? 1 : 0;
2571                 mask_buttons[i] = new CWindowMaskButton(mwindow, this, t[i], y, i, v);
2572                 add_subwindow(mask_buttons[i]);
2573         }
2574         add_subwindow(mask_thumbler = new CWindowMaskThumbler(mwindow, this, clr_x, y));
2575         y += bh + margin;
2576         for( int i=0; i<SUBMASKS; ++i ) {
2577                 char text[BCSTRLEN];  sprintf(text, "%d", i);
2578                 int tx = (bw - get_text_width(MEDIUMFONT, text)) / 2;
2579                 mask_blabels[i] = new BC_Title(t[i]+tx, y, text);
2580                 add_subwindow(mask_blabels[i]);
2581         }
2582         y += mask_blabels[0]->get_h() + margin;
2583         add_subwindow(title = new BC_Title(x, y, _("Enable:")));
2584         for( int i=0; i<SUBMASKS; ++i ) {
2585                 mask_enables[i] = new CWindowMaskEnable(mwindow, this, t[i], y, i, 1);
2586                 add_subwindow(mask_enables[i]);
2587         }
2588         add_subwindow(mask_unclr = new CWindowMaskUnclear(mwindow, this, clr_x, y));
2589         y += mask_enables[0]->get_h() + 2*margin;
2590         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Preset Shapes")));
2591         y += title_bar->get_h() + margin;
2592         add_subwindow(mask_shape_sqr = new CWindowMaskShape(mwindow, this,
2593                 "mask_prst_sqr_images", MASK_SHAPE_SQUARE, t[0], y, _("Square")));
2594         add_subwindow(mask_shape_crc = new CWindowMaskShape(mwindow, this,
2595                 "mask_prst_crc_images", MASK_SHAPE_CIRCLE, t[1], y, _("Circle")));
2596         add_subwindow(mask_shape_tri = new CWindowMaskShape(mwindow, this,
2597                 "mask_prst_tri_images", MASK_SHAPE_TRIANGLE, t[2], y, _("Triangle")));
2598         add_subwindow(mask_shape_ovl = new CWindowMaskShape(mwindow, this,
2599                 "mask_prst_ovl_images", MASK_SHAPE_OVAL, t[3], y, _("Oval")));
2600         add_subwindow(mask_load_list = new CWindowMaskLoadList(mwindow, this));
2601         add_subwindow(mask_load = new CWindowMaskLoad(mwindow, this, t[5], y, 80));
2602         add_subwindow(mask_save = new CWindowMaskSave(mwindow, this, t[6], y, 80));
2603         add_subwindow(mask_delete = new CWindowMaskDelete(mwindow, this, t[7], y, 80));
2604         y += mask_load->get_h() + 2*margin;
2605         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Position & Scale")));
2606         y += title_bar->get_h() + 2*margin;
2607         add_subwindow(mask_center = new CWindowMaskCenter(mwindow, this, t[0], y, 80));
2608         add_subwindow(mask_normal = new CWindowMaskNormal(mwindow, this, t[1], y, 80));
2609
2610         add_subwindow(mask_scale_x = new CWindowMaskScaleXY(mwindow, this,
2611                 t[5], y, theme->get_image_set("mask_scale_x"), 0, MASK_SCALE_X, _("xlate/scale x")));
2612         add_subwindow(mask_scale_y = new CWindowMaskScaleXY(mwindow, this,
2613                 t[6], y, theme->get_image_set("mask_scale_y"), 0, MASK_SCALE_Y, _("xlate/scale y")));
2614         add_subwindow(mask_scale_xy = new CWindowMaskScaleXY(mwindow, this,
2615                 t[7], y, theme->get_image_set("mask_scale_xy"), 1, MASK_SCALE_XY, _("xlate/scale xy")));
2616         y += mask_center->get_h() + 2*margin;
2617         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Fade & Feather")));
2618         y += title_bar->get_h() + 2*margin;
2619
2620         add_subwindow(title = new BC_Title(x, y, _("Fade:")));
2621         fade = new CWindowMaskFade(mwindow, this, x1, y);
2622         fade->create_objects();
2623         x2 = x1 + fade->get_w() + 2*margin;
2624         int w2 = clr_x-2*margin - x2;
2625         add_subwindow(fade_slider = new CWindowMaskFadeSlider(mwindow, this, x2, y, w2));
2626         add_subwindow(gang_fader = new CWindowMaskGangFader(mwindow, this, clr_x, y));
2627         y += fade->get_h() + margin;
2628         add_subwindow(title = new BC_Title(x, y, _("Feather:")));
2629         feather = new CWindowMaskFeather(mwindow, this, x1, y);
2630         feather->create_objects();
2631         w2 = clr_x - 2*margin - x2;
2632         feather_slider = new CWindowMaskFeatherSlider(mwindow, this, x2, y, w2, 0);
2633         add_subwindow(feather_slider);
2634         add_subwindow(gang_feather = new CWindowMaskGangFeather(mwindow, this, clr_x, y));
2635         y += feather->get_h() + 2*margin;
2636         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Mask Points")));
2637         y += title_bar->get_h() + margin;
2638
2639         add_subwindow(title = new BC_Title(x, y, _("Point:")));
2640         active_point = new CWindowMaskAffectedPoint(mwindow, this, t[0], y);
2641         active_point->create_objects();
2642 // typ=0, this mask, this point
2643         add_subwindow(mask_pnt_linear = new CWindowMaskSmoothButton(mwindow, this,
2644                 _("linear point"), 0, 0, t[3], y, "mask_pnt_linear_images"));
2645         add_subwindow(mask_pnt_smooth = new CWindowMaskSmoothButton(mwindow, this,
2646                 _("smooth point"), 0, 1, t[4], y, "mask_pnt_smooth_images"));
2647         add_subwindow(del_point = new CWindowMaskDelPoint(mwindow, this, del_x, y));
2648         add_subwindow(gang_point = new CWindowMaskGangPoint(mwindow, this, clr_x, y));
2649         y += active_point->get_h() + margin;
2650         add_subwindow(title = new BC_Title(x, y, "X:"));
2651         this->x = new CWindowCoord(this, t[0], y, (float)0.0);
2652         this->x->create_objects();
2653 // typ>0, this mask, all points
2654         add_subwindow(mask_crv_linear = new CWindowMaskSmoothButton(mwindow, this,
2655                 _("linear curve"), 1, 0, t[3], y, "mask_crv_linear_images"));
2656         add_subwindow(mask_crv_smooth = new CWindowMaskSmoothButton(mwindow, this,
2657                 _("smooth curve"), 1, 1, t[4], y, "mask_crv_smooth_images"));
2658         add_subwindow(draw_markers = new CWindowMaskDrawMarkers(mwindow, this, del_x, y));
2659         y += this->x->get_h() + margin;
2660         add_subwindow(title = new BC_Title(x, y, "Y:"));
2661         this->y = new CWindowCoord(this, x1, y, (float)0.0);
2662         this->y->create_objects();
2663 // typ<0, all masks, all points
2664         add_subwindow(mask_all_linear = new CWindowMaskSmoothButton(mwindow, this,
2665                 _("linear all"), -1, 0, t[3], y, "mask_all_linear_images"));
2666         add_subwindow(mask_all_smooth = new CWindowMaskSmoothButton(mwindow, this,
2667                 _("smooth all"), -1, 1, t[4], y, "mask_all_smooth_images"));
2668         add_subwindow(draw_boundary = new CWindowMaskDrawBoundary(mwindow, this, del_x, y));
2669         y += this->y->get_h() + 2*margin;
2670         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, 20, 10, _("Pivot Point")));
2671         y += title_bar->get_h() + margin;
2672
2673         add_subwindow(title = new BC_Title(x, y, "X:"));
2674         float cx = mwindow->edl->session->output_w / 2.f;
2675         focus_x = new CWindowCoord(this, x1, y, cx);
2676         focus_x->create_objects();
2677         add_subwindow(focus = new CWindowMaskFocus(mwindow, this, del_x, y));
2678         add_subwindow(gang_focus = new CWindowMaskGangFocus(mwindow, this, clr_x, y));
2679         y += focus_x->get_h() + margin;
2680         add_subwindow(title = new BC_Title(x, y, "Y:"));
2681         float cy = mwindow->edl->session->output_h / 2.f;
2682         focus_y = new CWindowCoord(this, x1, y, cy);
2683         focus_y->create_objects();
2684         y += focus_y->get_h() + 2*margin;
2685         add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
2686         y += bar->get_h() + margin;
2687         add_subwindow(this->apply_before_plugins = new CWindowMaskBeforePlugins(this, 10, y));
2688         y += this->apply_before_plugins->get_h();
2689         add_subwindow(this->disable_opengl_masking = new CWindowDisableOpenGLMasking(this, 10, y));
2690         add_subwindow(help = new CWindowMaskHelp(mwindow, this, del_x, y));
2691         y += this->disable_opengl_masking->get_h() + 2*margin;
2692         help_y = y;
2693         add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
2694         y += bar->get_h() + 2*margin;
2695         add_subwindow(title = new BC_Title(x, y, _(
2696                 "Shift+LMB: move an end point\n"
2697                 "Ctrl+LMB: move a control point\n"
2698                 "Alt+LMB: to drag translate the mask\n"
2699                 "Shift+MMB: Set Pivot Point at pointer\n"
2700                 "Wheel: rotate around Pivot Point\n"
2701                 "Shift+Wheel: scale around Pivot Point\n"
2702                 "Ctrl+Wheel: rotate/scale around pointer")));
2703         help_h = y + title->get_h() + 2*margin;
2704         update();
2705         resize_window(get_w(), help_y);
2706         unlock_window();
2707 }
2708
2709 int CWindowMaskGUI::close_event()
2710 {
2711         done_event();
2712         return CWindowToolGUI::close_event();
2713 }
2714
2715 void CWindowMaskGUI::done_event()
2716 {
2717         if( mwindow->in_destructor ) return;
2718         int &solo_track_id = mwindow->edl->local_session->solo_track_id;
2719         if( solo_track_id >= 0 ) {
2720                 solo_track_id = -1;
2721                 update_preview();
2722         }
2723 }
2724
2725 void CWindowMaskGUI::get_keyframe(Track* &track,
2726                 MaskAutos* &autos, MaskAuto* &keyframe,
2727                 SubMask* &mask, MaskPoint* &point, int create_it)
2728 {
2729         autos = 0;
2730         keyframe = 0;
2731
2732         track = mwindow->cwindow->calculate_mask_track();
2733         if( !track )
2734                 track = mwindow->cwindow->calculate_affected_track();
2735
2736         if(track) {
2737                 autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
2738                 keyframe = (MaskAuto*)mwindow->cwindow->calculate_affected_auto(
2739                         autos,
2740                         create_it);
2741         }
2742
2743         mask = !keyframe ? 0 :
2744                 keyframe->get_submask(mwindow->edl->session->cwindow_mask);
2745
2746         point = 0;
2747         if( keyframe ) {
2748                 if( mwindow->cwindow->gui->affected_point < mask->points.total &&
2749                         mwindow->cwindow->gui->affected_point >= 0 ) {
2750                         point = mask->points.values[mwindow->cwindow->gui->affected_point];
2751                 }
2752         }
2753 }
2754
2755 void CWindowMaskGUI::update()
2756 {
2757         Track *track;
2758         MaskAutos *autos;
2759         MaskAuto *keyframe;
2760         SubMask *mask;
2761         MaskPoint *point;
2762 //printf("CWindowMaskGUI::update 1\n");
2763         get_keyframe(track, autos, keyframe, mask, point, 0);
2764         mwindow->cwindow->mask_track_id = track ? track->get_id() : -1;
2765         mask_on_track->set_back_color(!track || track->record ?
2766                 get_resources()->text_background :
2767                 get_resources()->text_background_disarmed);
2768         mask_on_track->update_items();
2769         mask_on_track->update(!track ? "" : track->title);
2770         mask_name->update_items(keyframe);
2771         const char *text = "";
2772         int sz = !keyframe ? 0 : keyframe->masks.size();
2773         int k = mwindow->edl->session->cwindow_mask;
2774         if( k >= 0 && k < sz )
2775                 text = keyframe->masks[k]->name;
2776         else
2777                 k = mwindow->edl->session->cwindow_mask = 0;
2778         mask_name->update(text);
2779         update_buttons(keyframe, k);
2780         if( point ) {
2781                 x->update(point->x);
2782                 y->update(point->y);
2783         }
2784         if( track ) {
2785                 double position = mwindow->edl->local_session->get_selectionstart(1);
2786                 int64_t position_i = track->to_units(position, 0);
2787                 feather->update(autos->get_feather(position_i, k, PLAY_FORWARD));
2788                 fade->update(autos->get_fader(position_i, k, PLAY_FORWARD));
2789                 int show_mask = track->masks;
2790                 for( int i=0; i<SUBMASKS; ++i )
2791                         mask_enables[i]->update((show_mask>>i) & 1);
2792         }
2793         if( keyframe ) {
2794                 apply_before_plugins->update(keyframe->apply_before_plugins);
2795                 disable_opengl_masking->update(keyframe->disable_opengl_masking);
2796         }
2797         active_point->update((int64_t)mwindow->cwindow->gui->affected_point);
2798 }
2799
2800 void CWindowMaskGUI::handle_event()
2801 {
2802         int redraw = 0;
2803         if( event_caller == this->focus_x ||
2804             event_caller == this->focus_y ) {
2805                 redraw = 1;
2806         }
2807         else if( event_caller == this->x ||
2808                  event_caller == this->y ) {
2809                 Track *track;
2810                 MaskAuto *keyframe;
2811                 MaskAutos *autos;
2812                 SubMask *mask;
2813                 MaskPoint *point;
2814                 get_keyframe(track, autos, keyframe, mask, point, 0);
2815
2816                 mwindow->undo->update_undo_before(_("mask point"), this);
2817
2818                 if( point ) {
2819                         float px = atof(x->get_text());
2820                         float py = atof(y->get_text());
2821                         float dx = px - point->x, dy = py - point->y;
2822 #ifdef USE_KEYFRAME_SPANNING
2823 // Create temp keyframe
2824                         MaskAuto temp_keyframe(mwindow->edl, autos);
2825                         temp_keyframe.copy_data(keyframe);
2826 // Get affected point in temp keyframe
2827                         mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
2828 #endif
2829                         MaskPoints &points = mask->points;
2830                         int gang = gang_point->get_value();
2831                         int k = mwindow->cwindow->gui->affected_point;
2832                         int n = gang ? points.size() : k+1;
2833                         for( int i=gang? 0 : k; i<n; ++i ) {
2834                                 if( i < 0 || i >= points.size() ) continue;
2835                                 MaskPoint *point = points[i];
2836                                 point->x += dx;  point->y += dy;
2837                         }
2838 #ifdef USE_KEYFRAME_SPANNING
2839 // Commit to spanned keyframes
2840                         autos->update_parameter(&temp_keyframe);
2841 #endif
2842                 }
2843                 mwindow->undo->update_undo_after(_("mask point"), LOAD_AUTOMATION);
2844                 redraw = 1;
2845         }
2846
2847         if( redraw )
2848                 update_preview();
2849 }
2850
2851 void CWindowMaskGUI::set_focused(int v, float cx, float cy)
2852 {
2853         CWindowGUI *cgui = mwindow->cwindow->gui;
2854         cgui->unlock_window();
2855         lock_window("CWindowMaskGUI::set_focused");
2856         if( focused != v )
2857                 focus->update(focused = v);
2858         focus_x->update(cx);
2859         focus_y->update(cy);
2860         unlock_window();
2861         cgui->lock_window("CWindowCanvas::set_focused");
2862 }
2863
2864 void CWindowMaskGUI::update_buttons(MaskAuto *keyframe, int k)
2865 {
2866         int text_color = get_resources()->default_text_color;
2867         int high_color = get_resources()->button_highlighted;
2868         for( int i=0; i<SUBMASKS; ++i ) {
2869                 int color = text_color;
2870                 if( keyframe ) {
2871                         SubMask *submask = keyframe->get_submask(i);
2872                         if( submask && submask->points.size() )
2873                                 color = high_color;
2874                 }
2875                 mask_blabels[i]->set_color(color);
2876                 mask_buttons[i]->update(i==k ? 1 : 0);
2877         }
2878 }
2879
2880 // typ=0, this mask, this point
2881 // typ>0, this mask, all points
2882 // typ<0, all masks, all points
2883 // dxy= on? pt[+1]-pt[-1] : dxy=0
2884 int CWindowMaskGUI::smooth_mask(int typ, int on)
2885 {
2886         MaskAutos *autos;
2887         MaskAuto *keyframe;
2888         Track *track;
2889         MaskPoint *point;
2890         SubMask *mask;
2891 #ifdef USE_KEYFRAME_SPANNING
2892         int create_it = 0;
2893 #else
2894         int create_it = 1;
2895 #endif
2896
2897         mwindow->undo->update_undo_before(_("mask smooth"), this);
2898
2899 // Get existing keyframe
2900         get_keyframe(track, autos, keyframe,
2901                         mask, point, create_it);
2902         if( track ) {
2903 #ifdef USE_KEYFRAME_SPANNING
2904                 MaskAuto temp_keyframe(mwindow->edl, autos);
2905                 temp_keyframe.copy_data(keyframe);
2906                 keyframe = &temp_keyframe;
2907 #endif
2908                 int k = mwindow->edl->session->cwindow_mask;
2909                 int n = typ>=0 ? k+1 : keyframe->masks.size();
2910                 for( int j=typ<0? 0 : k; j<n; ++j ) {
2911                         if( !mask_enables[j]->get_value() ) continue;
2912                         SubMask *sub_mask = keyframe->get_submask(j);
2913                         MaskPoints &points = sub_mask->points;
2914                         int psz = points.size();
2915                         if( psz < 3 ) continue;
2916                         int l = mwindow->cwindow->gui->affected_point;
2917                         if( l > psz ) l = psz;
2918                         int m = typ ? psz : l+1;
2919                         for( int i=typ ? 0 : l; i<m; ++i ) {
2920                                 int i0 = i-1, i1 = i+1;
2921                                 if( i0 < 0 ) i0 = psz-1;
2922                                 if( i1 >= psz ) i1 = 0;
2923                                 MaskPoint *p0 = points[i0];
2924                                 MaskPoint *p  = points[i];
2925                                 MaskPoint *p1 = points[i1];
2926                                 float dx = !on ? 0 : p1->x - p0->x;
2927                                 float dy = !on ? 0 : p1->y - p0->y;
2928                                 p->control_x1 = -dx/4;  p->control_y1 = -dy/4;
2929                                 p->control_x2 =  dx/4;  p->control_y2 =  dy/4;
2930                         }
2931                 }
2932 #ifdef USE_KEYFRAME_SPANNING
2933                 autos->update_parameter(keyframe);
2934 #endif
2935                 update_preview();
2936         }
2937
2938         mwindow->undo->update_undo_after(_("mask smooth"), LOAD_AUTOMATION);
2939         return 1;
2940 }
2941
2942 int CWindowMaskGUI::save_mask(const char *nm)
2943 {
2944         int k = mwindow->edl->session->cwindow_mask;
2945         MaskAutos *autos;
2946         MaskAuto *keyframe;
2947         Track *track;
2948         MaskPoint *point;
2949         SubMask *mask;
2950         get_keyframe(track, autos, keyframe, mask, point, 0);
2951         if( !track ) return 0;
2952         SubMask *sub_mask = keyframe->get_submask(k);
2953         ArrayList<SubMask *> masks;
2954         load_masks(masks);
2955         int i = masks.size();
2956         while( --i >= 0 ) {
2957                 if( strcmp(masks[i]->name, nm) ) continue;
2958                 masks.remove_object_number(i);
2959         }
2960         mask = new SubMask(0, -1);
2961         strncpy(mask->name, nm, sizeof(mask->name)-1);
2962         mask->copy_from(*sub_mask, 0);
2963         masks.append(mask);
2964         save_masks(masks);
2965         masks.remove_all_objects();
2966         return 1;
2967 }
2968
2969 int CWindowMaskGUI::del_mask(const char *nm)
2970 {
2971         ArrayList<SubMask *> masks;
2972         load_masks(masks);
2973         int i = masks.size();
2974         while( --i >= 0 ) {
2975                 if( strcmp(masks[i]->name, nm) ) continue;
2976                 masks.remove_object_number(i);
2977         }
2978         save_masks(masks);
2979         masks.remove_all_objects();
2980         return 1;
2981 }
2982
2983 int CWindowMaskGUI::center_mask()
2984 {
2985         int k = mwindow->edl->session->cwindow_mask;
2986         MaskAutos *autos;
2987         MaskAuto *keyframe;
2988         Track *track;
2989         MaskPoint *point;
2990         SubMask *mask;
2991 #ifdef USE_KEYFRAME_SPANNING
2992         int create_it = 0;
2993 #else
2994         int create_it = 1;
2995 #endif
2996         get_keyframe(track, autos, keyframe,
2997                         mask, point, create_it);
2998         if( !track ) return 0;
2999         mwindow->undo->update_undo_before(_("mask center"), this);
3000
3001 // Get existing keyframe
3002 #ifdef USE_KEYFRAME_SPANNING
3003         MaskAuto temp_keyframe(mwindow->edl, autos);
3004         temp_keyframe.copy_data(keyframe);
3005         keyframe = &temp_keyframe;
3006 #endif
3007         SubMask *sub_mask = keyframe->get_submask(k);
3008         MaskPoints &points = sub_mask->points;
3009         int psz = points.size();
3010         if( psz > 0 ) {
3011                 float cx = 0, cy = 0;
3012                 for( int i=0; i<psz; ++i ) {
3013                         MaskPoint *p  = points[i];
3014                         cx += p->x;  cy += p->y;
3015                 }
3016                 cx /= psz;  cy /= psz;
3017                 cx -= mwindow->edl->session->output_w / 2.f;
3018                 cy -= mwindow->edl->session->output_h / 2.f;
3019                 for( int i=0; i<psz; ++i ) {
3020                         MaskPoint *p  = points[i];
3021                         p->x -= cx;  p->y -= cy;
3022                 }
3023         }
3024 #ifdef USE_KEYFRAME_SPANNING
3025         autos->update_parameter(keyframe);
3026 #endif
3027         update_preview();
3028         mwindow->undo->update_undo_after(_("mask center"), LOAD_AUTOMATION);
3029         return 1;
3030 }
3031
3032 int CWindowMaskGUI::normal_mask()
3033 {
3034         int k = mwindow->edl->session->cwindow_mask;
3035         MaskAutos *autos;
3036         MaskAuto *keyframe;
3037         Track *track;
3038         MaskPoint *point;
3039         SubMask *mask;
3040 #ifdef USE_KEYFRAME_SPANNING
3041         int create_it = 0;
3042 #else
3043         int create_it = 1;
3044 #endif
3045 // Get existing keyframe
3046         get_keyframe(track, autos, keyframe,
3047                         mask, point, create_it);
3048         if( !track ) return 0;
3049         mwindow->undo->update_undo_before(_("mask normal"), this);
3050
3051 #ifdef USE_KEYFRAME_SPANNING
3052         MaskAuto temp_keyframe(mwindow->edl, autos);
3053         temp_keyframe.copy_data(keyframe);
3054         keyframe = &temp_keyframe;
3055 #endif
3056         SubMask *sub_mask = keyframe->get_submask(k);
3057         MaskPoints &points = sub_mask->points;
3058         int psz = points.size();
3059         float cx = 0, cy = 0;
3060         double dr = 0;
3061         if( psz > 0 ) {
3062                 for( int i=0; i<psz; ++i ) {
3063                         MaskPoint *p  = points[i];
3064                         cx += p->x;  cy += p->y;
3065                 }
3066                 cx /= psz;  cy /= psz;
3067                 for( int i=0; i<psz; ++i ) {
3068                         MaskPoint *p  = points[i];
3069                         float dx = fabsf(p->x-cx), dy = fabsf(p->y-cy);
3070                         double d = sqrt(dx*dx + dy*dy);
3071                         if( dr < d ) dr = d;
3072                 }
3073         }
3074         if( dr > 0 ) {
3075                 float out_w = mwindow->edl->session->output_w;
3076                 float out_h = mwindow->edl->session->output_h;
3077                 float r = bmax(out_w, out_h);
3078                 float s = r / (4 * dr * sqrt(2.));
3079                 for( int i=0; i<psz; ++i ) {
3080                         MaskPoint *p  = points[i];
3081                         float x = p->x, y = p->y;
3082                         p->x = (x-cx) * s + cx;
3083                         p->y = (y-cy) * s + cy;
3084                         p->control_x1 *= s;  p->control_y1 *= s;
3085                         p->control_x2 *= s;  p->control_y2 *= s;
3086                 }
3087         }
3088 #ifdef USE_KEYFRAME_SPANNING
3089         autos->update_parameter(keyframe);
3090 #endif
3091         update_preview();
3092
3093         mwindow->undo->update_undo_after(_("mask normal"), LOAD_AUTOMATION);
3094         return 1;
3095 }
3096
3097
3098 CWindowMaskLoadList::CWindowMaskLoadList(MWindow *mwindow, CWindowMaskGUI *gui)
3099  : BC_ListBox(-1, -1, 1, 1, LISTBOX_TEXT, 0, 0, 0, 1, 0, 1)
3100 {
3101         this->mwindow = mwindow;
3102         this->gui = gui;
3103         set_use_button(0);
3104 }
3105
3106 CWindowMaskLoadList::~CWindowMaskLoadList()
3107 {
3108 }
3109
3110
3111 int CWindowMaskLoadList::handle_event()
3112 {
3113         MaskAutos *autos;
3114         MaskAuto *keyframe;
3115         Track *track;
3116         MaskPoint *point;
3117         SubMask *mask;
3118 #ifdef USE_KEYFRAME_SPANNING
3119         int create_it = 0;
3120 #else
3121         int create_it = 1;
3122 #endif
3123
3124         mwindow->undo->update_undo_before(_("mask shape"), this);
3125
3126 // Get existing keyframe
3127         gui->get_keyframe(track, autos, keyframe,
3128                         mask, point, create_it);
3129         CWindowMaskItem *item = (CWindowMaskItem *) get_selection(0, 0);
3130         if( track && item ) {
3131 #ifdef USE_KEYFRAME_SPANNING
3132                 MaskAuto temp_keyframe(mwindow->edl, autos);
3133                 temp_keyframe.copy_data(keyframe);
3134                 keyframe = &temp_keyframe;
3135                 mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
3136 #endif
3137                 ArrayList<SubMask *> masks;
3138                 gui->load_masks(masks);
3139                 mask->copy_from(*masks[item->id], 0);
3140                 masks.remove_all_objects();
3141 #ifdef USE_KEYFRAME_SPANNING
3142                 autos->update_parameter(keyframe);
3143 #endif
3144                 gui->update();
3145                 gui->update_preview(1);
3146         }
3147         mwindow->undo->update_undo_after(_("mask shape"), LOAD_AUTOMATION);
3148         return 1;
3149 }
3150
3151 void CWindowMaskLoadList::create_objects()
3152 {
3153         shape_items.remove_all_objects();
3154         ArrayList<SubMask *> masks;
3155         gui->load_masks(masks);
3156         for( int i=0; i<masks.size(); ++i )
3157                 shape_items.append(new CWindowMaskItem(masks[i]->name, i));
3158         masks.remove_all_objects();
3159         update(&shape_items, 0, 0, 1);
3160 }
3161
3162 CWindowMaskLoad::CWindowMaskLoad(MWindow *mwindow,
3163         CWindowMaskGUI *gui, int x, int y, int w)
3164  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_load_images"))
3165 {
3166         this->mwindow = mwindow;
3167         this->gui = gui;
3168         set_tooltip(_("Load preset"));
3169 }
3170
3171 int CWindowMaskLoad::handle_event()
3172 {
3173         gui->mask_load_list->create_objects();
3174         int px, py;
3175         get_abs_cursor(px, py);
3176         return gui->mask_load_list->activate(px, py, 120,160);
3177 }
3178
3179
3180 CWindowMaskSave::CWindowMaskSave(MWindow *mwindow,
3181         CWindowMaskGUI *gui, int x, int y, int w)
3182  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_save_images"))
3183 {
3184         this->mwindow = mwindow;
3185         this->gui = gui;
3186         set_tooltip(_("Save preset"));
3187 }
3188
3189 CWindowMaskSave::~CWindowMaskSave()
3190 {
3191 }
3192
3193 int CWindowMaskSave::handle_event()
3194 {
3195         Track *track;
3196         MaskAutos *autos;
3197         MaskAuto *keyframe;
3198         SubMask *mask;
3199         MaskPoint *point;
3200         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
3201         if( track ) {
3202                 int sx = 0, sy = 0;
3203                 gui->get_abs_cursor(sx, sy);
3204                 if( !gui->preset_dialog )
3205                         gui->preset_dialog = new CWindowMaskPresetDialog(mwindow, gui);
3206                 gui->preset_dialog->start_dialog(sx, sy, keyframe);
3207         }
3208         return 1;
3209 }
3210
3211 CWindowMaskPresetDialog::CWindowMaskPresetDialog(MWindow *mwindow, CWindowMaskGUI *gui)
3212  : BC_DialogThread()
3213 {
3214         this->mwindow = mwindow;
3215         this->gui = gui;
3216         pgui = 0;
3217 }
3218
3219 CWindowMaskPresetDialog::~CWindowMaskPresetDialog()
3220 {
3221         close_window();
3222 }
3223
3224 void CWindowMaskPresetDialog::handle_close_event(int result)
3225 {
3226         pgui = 0;
3227 }
3228
3229 void CWindowMaskPresetDialog::handle_done_event(int result)
3230 {
3231         if( result ) return;
3232         const char *nm = pgui->preset_text->get_text();
3233         if( keyframe )
3234                 gui->save_mask(nm);
3235         else
3236                 gui->del_mask(nm);
3237 }
3238
3239 BC_Window* CWindowMaskPresetDialog::new_gui()
3240 {
3241         pgui = new CWindowMaskPresetGUI(this, sx, sy,
3242                 keyframe ? _(PROGRAM_NAME ": Save Mask") :
3243                            _(PROGRAM_NAME ": Delete Mask"));
3244         pgui->create_objects();
3245         return pgui;
3246 }
3247
3248 void CWindowMaskPresetDialog::start_dialog(int sx, int sy, MaskAuto *keyframe)
3249 {
3250         close_window();
3251         this->sx = sx;  this->sy = sy;
3252         this->keyframe = keyframe;
3253         start();
3254 }
3255
3256 CWindowMaskPresetGUI::CWindowMaskPresetGUI(CWindowMaskPresetDialog *preset_dialog,
3257                         int x, int y, const char *title)
3258  : BC_Window(title, x, y, 320, 100, 320, 100, 0, 0, 1)
3259 {
3260         this->preset_dialog = preset_dialog;
3261 }
3262
3263 void CWindowMaskPresetGUI::create_objects()
3264 {
3265         int x = 10, y = 10, pad = 8;
3266         lock_window("CWindowMaskPresetGUI::create_objects");
3267         BC_Title *title;
3268         add_subwindow(title = new BC_Title(x, y,
3269                 preset_dialog->keyframe ? _("Save mask:") : _("Delete mask:")));
3270         int x1 = x + title->get_w() + pad;
3271         int x2 = get_w() - x - pad - x1 -
3272                 BC_WindowBase::get_resources()->listbox_button[0]->get_w();
3273         CWindowMaskGUI *gui = preset_dialog->gui;
3274         preset_text = new CWindowMaskPresetText(this,
3275                 x1, y, x2, 120, gui->mask_name->get_text());
3276         preset_text->create_objects();
3277         preset_text->set_tooltip(_("Mask name"));
3278         preset_text->update_items();
3279         add_subwindow(new BC_OKButton(this));
3280         add_subwindow(new BC_CancelButton(this));
3281         show_window();
3282         raise_window();
3283         unlock_window();
3284 }
3285
3286 CWindowMaskPresetText::CWindowMaskPresetText(CWindowMaskPresetGUI *pgui,
3287                 int x, int y, int w, int h, const char *text)
3288  : BC_PopupTextBox(pgui, 0, text, x, y, w, h)
3289 {
3290         this->pgui = pgui;
3291 }
3292
3293 int CWindowMaskPresetText::handle_event()
3294 {
3295         int k = get_number();
3296         if( k >= 0 && k<mask_items.size() )
3297                 update(mask_items[k]->get_text());
3298         return 1;
3299 }
3300
3301 void CWindowMaskPresetText::update_items()
3302 {
3303         mask_items.remove_all_objects();
3304         ArrayList<SubMask *> masks;
3305         pgui->preset_dialog->gui->load_masks(masks);
3306         for( int i=0; i<masks.size(); ++i ) {
3307                 char text[BCSTRLEN];  memset(text, 0, sizeof(text));
3308                 strncpy(text, masks[i]->name, sizeof(text)-1);
3309                 mask_items.append(new CWindowMaskItem(text));
3310         }
3311         masks.remove_all_objects();
3312         update_list(&mask_items);
3313 }
3314
3315
3316 CWindowMaskDelete::CWindowMaskDelete(MWindow *mwindow,
3317         CWindowMaskGUI *gui, int x, int y, int w)
3318  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_trsh_images"))
3319 {
3320         this->mwindow = mwindow;
3321         this->gui = gui;
3322         set_tooltip(_("Delete preset"));
3323 }
3324
3325 int CWindowMaskDelete::handle_event()
3326 {
3327         int sx = 0, sy = 0;
3328         gui->get_abs_cursor(sx, sy);
3329         if( !gui->preset_dialog )
3330                 gui->preset_dialog = new CWindowMaskPresetDialog(mwindow, gui);
3331         gui->preset_dialog->start_dialog(sx, sy, 0);
3332         return 1;
3333 }
3334
3335
3336 CWindowMaskCenter::CWindowMaskCenter(MWindow *mwindow,
3337         CWindowMaskGUI *gui, int x, int y, int w)
3338  : BC_Button(x, y, mwindow->theme->get_image_set("mask_pstn_cen_images"))
3339 {
3340         this->mwindow = mwindow;
3341         this->gui = gui;
3342         set_tooltip(_("center mask"));
3343 }
3344
3345 int CWindowMaskCenter::handle_event()
3346 {
3347         return gui->center_mask();
3348 }
3349
3350
3351 CWindowMaskNormal::CWindowMaskNormal(MWindow *mwindow,
3352         CWindowMaskGUI *gui, int x, int y, int w)
3353  : BC_Button(x, y, mwindow->theme->get_image_set("mask_pstn_nrm_images"))
3354 {
3355         this->mwindow = mwindow;
3356         this->gui = gui;
3357         set_tooltip(_("normalize mask"));
3358 }
3359
3360 int CWindowMaskNormal::handle_event()
3361 {
3362         return gui->normal_mask();
3363 }
3364
3365
3366 CWindowMaskShape::CWindowMaskShape(MWindow *mwindow, CWindowMaskGUI *gui,
3367                 const char *images, int shape, int x, int y, const char *tip)
3368  : BC_Button(x, y, mwindow->theme->get_image_set(images))
3369 {
3370         this->mwindow = mwindow;
3371         this->gui = gui;
3372         this->shape = shape;
3373         set_tooltip(tip);
3374 }
3375
3376 CWindowMaskShape::~CWindowMaskShape()
3377 {
3378 }
3379
3380 void CWindowMaskShape::builtin_shape(int i, SubMask *sub_mask)
3381 {
3382         int out_w = mwindow->edl->session->output_w;
3383         int out_h = mwindow->edl->session->output_h;
3384         float cx = out_w/2.f, cy = out_h/2.f;
3385         float r = bmax(cx, cy) / 4.f;
3386         double c = 4*(sqrt(2.)-1)/3; // bezier aprox circle
3387         float r2 = r / 2.f, rc = r*c, r4 = r / 4.f;
3388         MaskPoint *pt = 0;
3389         MaskPoints &points = sub_mask->points;
3390         points.remove_all_objects();
3391         switch( i ) {
3392         case MASK_SHAPE_SQUARE:
3393                 points.append(pt = new MaskPoint());
3394                 pt->x = cx - r;  pt->y = cy - r;
3395                 points.append(pt = new MaskPoint());
3396                 pt->x = cx + r;  pt->y = cy - r;
3397                 points.append(pt = new MaskPoint());
3398                 pt->x = cx + r;  pt->y = cy + r;
3399                 points.append(pt = new MaskPoint());
3400                 pt->x = cx - r;  pt->y = cy + r;
3401                 break;
3402         case MASK_SHAPE_CIRCLE:
3403                 points.append(pt = new MaskPoint());
3404                 pt->x = cx - r;  pt->y = cy - r;
3405                 pt->control_x1 = -rc;  pt->control_y1 =  rc;
3406                 pt->control_x2 =  rc;  pt->control_y2 = -rc;
3407                 points.append(pt = new MaskPoint());
3408                 pt->x = cx + r;  pt->y = cy - r;
3409                 pt->control_x1 = -rc;  pt->control_y1 = -rc;
3410                 pt->control_x2 =  rc;  pt->control_y2 =  rc;
3411                 points.append(pt = new MaskPoint());
3412                 pt->x = cx + r;  pt->y = cy + r;
3413                 pt->control_x1 =  rc;  pt->control_y1 = -rc;
3414                 pt->control_x2 = -rc;  pt->control_y2 =  rc;
3415                 points.append(pt = new MaskPoint());
3416                 pt->x = cx - r;  pt->y = cy + r;
3417                 pt->control_x1 =  rc;  pt->control_y1 =  rc;
3418                 pt->control_x2 = -rc;  pt->control_y2 = -rc;
3419                 break;
3420         case MASK_SHAPE_TRIANGLE:
3421                 points.append(pt = new MaskPoint());
3422                 pt->x = cx + 0;  pt->y = cy - r*(sqrt(3.)-1.);
3423                 points.append(pt = new MaskPoint());
3424                 pt->x = cx + r;  pt->y = cy + r;
3425                 points.append(pt = new MaskPoint());
3426                 pt->x = cx - r;  pt->y = cy + r;
3427                 break;
3428         case MASK_SHAPE_OVAL:
3429                 points.append(pt = new MaskPoint());
3430                 pt->x = cx - r;  pt->y = cy - r2;
3431                 pt->control_x1 = -r2;  pt->control_y1 =  r4;
3432                 pt->control_x2 =  r2;  pt->control_y2 = -r4;
3433                 points.append(pt = new MaskPoint());
3434                 pt->x = cx + r;  pt->y = cy - r2;
3435                 pt->control_x1 = -r2;  pt->control_y1 = -r4;
3436                 pt->control_x2 =  r2;  pt->control_y2 =  r4;
3437                 points.append(pt = new MaskPoint());
3438                 pt->x = cx + r;  pt->y = cy + r2;
3439                 pt->control_x1 =  r2;  pt->control_y1 = -r4;
3440                 pt->control_x2 = -r2;  pt->control_y2 =  r4;
3441                 points.append(pt = new MaskPoint());
3442                 pt->x = cx - r;  pt->y = cy + r2;
3443                 pt->control_x1 =  r2;  pt->control_y1 =  r4;
3444                 pt->control_x2 = -r2;  pt->control_y2 = -r4;
3445                 break;
3446         }
3447 }
3448
3449 int CWindowMaskShape::handle_event()
3450 {
3451         MaskAutos *autos;
3452         MaskAuto *keyframe;
3453         Track *track;
3454         MaskPoint *point;
3455         SubMask *mask;
3456 #ifdef USE_KEYFRAME_SPANNING
3457         int create_it = 0;
3458 #else
3459         int create_it = 1;
3460 #endif
3461
3462         mwindow->undo->update_undo_before(_("mask shape"), this);
3463
3464 // Get existing keyframe
3465         gui->get_keyframe(track, autos, keyframe,
3466                         mask, point, create_it);
3467         if( track ) {
3468 #ifdef USE_KEYFRAME_SPANNING
3469                 MaskAuto temp_keyframe(mwindow->edl, autos);
3470                 temp_keyframe.copy_data(keyframe);
3471                 keyframe = &temp_keyframe;
3472                 mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
3473 #endif
3474                 if( mask ) {
3475                         builtin_shape(shape, mask);
3476 #ifdef USE_KEYFRAME_SPANNING
3477                         autos->update_parameter(keyframe);
3478 #endif
3479                         gui->update();
3480                         gui->update_preview(1);
3481                 }
3482         }
3483         mwindow->undo->update_undo_after(_("mask shape"), LOAD_AUTOMATION);
3484         return 1;
3485 }
3486
3487 void CWindowMaskGUI::load_masks(ArrayList<SubMask *> &masks)
3488 {
3489         char path[BCTEXTLEN];
3490         sprintf(path, "%s/%s", File::get_config_path(), MASKS_FILE);
3491         FileSystem fs;
3492         fs.complete_path(path);
3493         FileXML file;
3494         file.read_from_file(path, 1);
3495
3496         masks.remove_all_objects();
3497         int result;
3498         while( !(result = file.read_tag()) ) {
3499                 if( file.tag.title_is("MASK") ) {
3500                         SubMask *sub_mask = new SubMask(0, -1);
3501                         char name[BCTEXTLEN];  name[0] = 0;
3502                         file.tag.get_property("NAME", name);
3503                         strncpy(sub_mask->name, name, sizeof(sub_mask->name));
3504                         sub_mask->load(&file);
3505                         masks.append(sub_mask);
3506                 }
3507         }
3508 }
3509
3510 void CWindowMaskGUI::save_masks(ArrayList<SubMask *> &masks)
3511 {
3512         FileXML file;
3513         for( int i=0; i<masks.size(); ++i ) {
3514                 SubMask *sub_mask = masks[i];
3515                 sub_mask->copy(&file);
3516         }
3517         file.terminate_string();
3518
3519         char path[BCTEXTLEN];
3520         sprintf(path, "%s/%s", File::get_config_path(), MASKS_FILE);
3521         FileSystem fs;
3522         fs.complete_path(path);
3523         file.write_to_file(path);
3524 }
3525
3526
3527 CWindowRulerGUI::CWindowRulerGUI(MWindow *mwindow, CWindowTool *thread)
3528  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Ruler"), 320, 240)
3529 {
3530 }
3531
3532 CWindowRulerGUI::~CWindowRulerGUI()
3533 {
3534 }
3535
3536 void CWindowRulerGUI::create_objects()
3537 {
3538         int x = 10, y = 10, x1 = 100;
3539         BC_Title *title;
3540
3541         lock_window("CWindowRulerGUI::create_objects");
3542         add_subwindow(title = new BC_Title(x, y, _("Current:")));
3543         add_subwindow(current = new BC_TextBox(x1, y, 200, 1, ""));
3544         y += title->get_h() + 5;
3545         add_subwindow(title = new BC_Title(x, y, _("Point 1:")));
3546         add_subwindow(point1 = new BC_TextBox(x1, y, 200, 1, ""));
3547         y += title->get_h() + 5;
3548         add_subwindow(title = new BC_Title(x, y, _("Point 2:")));
3549         add_subwindow(point2 = new BC_TextBox(x1, y, 200, 1, ""));
3550         y += title->get_h() + 5;
3551         add_subwindow(title = new BC_Title(x, y, _("Deltas:")));
3552         add_subwindow(deltas = new BC_TextBox(x1, y, 200, 1, ""));
3553         y += title->get_h() + 5;
3554         add_subwindow(title = new BC_Title(x, y, _("Distance:")));
3555         add_subwindow(distance = new BC_TextBox(x1, y, 200, 1, ""));
3556         y += title->get_h() + 5;
3557         add_subwindow(title = new BC_Title(x, y, _("Angle:")));
3558         add_subwindow(angle = new BC_TextBox(x1, y, 200, 1, ""));
3559         y += title->get_h() + 10;
3560         char string[BCTEXTLEN];
3561         sprintf(string,
3562                  _("Press Ctrl to lock ruler to the\nnearest 45%c%c angle."),
3563                 0xc2, 0xb0); // degrees utf
3564         add_subwindow(title = new BC_Title(x,
3565                 y,
3566                 string));
3567         y += title->get_h() + 10;
3568         sprintf(string, _("Press Alt to translate the ruler."));
3569         add_subwindow(title = new BC_Title(x,
3570                 y,
3571                 string));
3572         update();
3573         unlock_window();
3574 }
3575
3576 void CWindowRulerGUI::update()
3577 {
3578         char string[BCTEXTLEN];
3579         int cx = mwindow->session->cwindow_output_x;
3580         int cy = mwindow->session->cwindow_output_y;
3581         sprintf(string, "%d, %d", cx, cy);
3582         current->update(string);
3583         double x1 = mwindow->edl->session->ruler_x1;
3584         double y1 = mwindow->edl->session->ruler_y1;
3585         sprintf(string, "%.0f, %.0f", x1, y1);
3586         point1->update(string);
3587         double x2 = mwindow->edl->session->ruler_x2;
3588         double y2 = mwindow->edl->session->ruler_y2;
3589         sprintf(string, "%.0f, %.0f", x2, y2);
3590         point2->update(string);
3591         double dx = x2 - x1, dy = y2 - y1;
3592         sprintf(string, "%s%.0f, %s%.0f", (dx>=0? "+":""), dx, (dy>=0? "+":""), dy);
3593         deltas->update(string);
3594         double d = sqrt(dx*dx + dy*dy);
3595         sprintf(string, _("%0.01f pixels"), d);
3596         distance->update(string);
3597         double a = d > 0 ? (atan2(-dy, dx) * 180/M_PI) : 0.;
3598         sprintf(string, "%0.02f %c%c", a, 0xc2, 0xb0);
3599         angle->update(string);
3600 }
3601
3602 void CWindowRulerGUI::handle_event()
3603 {
3604 }
3605
3606
3607
3608