cinelerra-5.1/cinelerra/mwindowgui.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "androidcontrol.h"
  23 #include "awindowgui.h"
  24 #include "awindow.h"
  25 #include "bcdisplayinfo.h"
  26 #include "bchash.h"
  27 #include "bcsignals.h"
  28 #include "clip.h"
  29 #include "cwindowgui.h"
  30 #include "cwindow.h"
  31 #include "channelinfo.h"
  32 #include "dbwindow.h"
  33 #include "edit.h"
  34 #include "editpopup.h"
  35 #include "edits.h"
  36 #include "edl.h"
  37 #include "edlsession.h"
  38 #include "filesystem.h"
  39 #include "keyframepopup.h"
  40 #include "keys.h"
  41 #include "language.h"
  42 #include "localsession.h"
  43 #include "mainclock.h"
  44 #include "maincursor.h"
  45 #include "mainmenu.h"
  46 #include "mainsession.h"
  47 #include "mainundo.h"
  48 #include "mbuttons.h"
  49 #include "mtimebar.h"
  50 #include "mwindowgui.h"
  51 #include "mwindow.h"
  52 #include "panedividers.h"
  53 #include "patchbay.h"
  54 #include "plugin.h"
  55 #include "pluginpopup.h"
  56 #include "pluginset.h"
  57 #include "preferences.h"
  58 #include "record.h"
  59 #include "recordgui.h"
  60 #include "renderengine.h"
  61 #include "resourcethread.h"
  62 #include "samplescroll.h"
  63 #include "shbtnprefs.h"
  64 #include "statusbar.h"
  65 #include "swindow.h"
  66 #include "theme.h"
  67 #include "trackcanvas.h"
  68 #include "trackscroll.h"
  69 #include "tracks.h"
  70 #include "transitionpopup.h"
  71 #include "vwindowgui.h"
  72 #include "vwindow.h"
  73 #include "zoombar.h"
  74
  75 #define PANE_DRAG_MARGIN MAX(mwindow->theme->pane_w, mwindow->theme->pane_h)
  76
  77
  78 // the main window uses its own private colormap for video
  79 MWindowGUI::MWindowGUI(MWindow *mwindow)
  80  : BC_Window(_(PROGRAM_NAME ": Program"),
  81                 mwindow->session->mwindow_x,
  82                 mwindow->session->mwindow_y,
  83                 mwindow->session->mwindow_w,
  84                 mwindow->session->mwindow_h,
  85                 100,
  86                 100,
  87                 1,
  88                 1,
  89                 1)
  90 {
  91         this->mwindow = mwindow;
  92 //      samplescroll = 0;
  93 //      trackscroll = 0;
  94 //      cursor = 0;
  95 //      patchbay = 0;
  96 //      timebar = 0;
  97 //      canvas = 0;
  98         focused_pane = TOP_LEFT_PANE;
  99         x_divider = 0;
 100         y_divider = 0;
 101         x_pane_drag = 0;
 102         y_pane_drag = 0;
 103         dragging_pane = 0;
 104         drag_popup = 0;
 105
 106         render_engine = 0;
 107         for(int i = 0; i < TOTAL_PANES; i++)
 108                 pane[i] = 0;
 109
 110         record = 0;
 111         channel_info = 0;
 112         swindow = 0;
 113         db_window = 0;
 114 // subwindows
 115         mbuttons = 0;
 116         statusbar = 0;
 117         zoombar = 0;
 118         mainclock = 0;
 119         edit_menu = 0;
 120         plugin_menu = 0;
 121         keyframe_menu = 0;
 122         keyframe_hide = 0;
 123         transition_menu = 0;
 124         remote_control = 0;
 125         cwindow_remote_handler = 0;
 126         record_remote_handler = 0;
 127         android_control = 0;
 128 }
 129
 130
 131 MWindowGUI::~MWindowGUI()
 132 {
 133         delete android_control;
 134         delete cwindow_remote_handler;
 135         delete record_remote_handler;
 136         delete remote_control;
 137 //      delete samplescroll;
 138 //      delete trackscroll;
 139         for(int i = 0; i < TOTAL_PANES; i++)
 140                 if(pane[i]) delete pane[i];
 141 //      delete cursor;
 142         delete render_engine;
 143         delete resource_thread;
 144         resource_pixmaps.remove_all_objects();
 145         delete swindow;
 146 #ifdef HAVE_DVB
 147         delete channel_info;
 148 #endif
 149         delete db_window;
 150         delete x_divider;
 151         delete y_divider;
 152 }
 153
 154 #if 0
 155 void MWindowGUI::get_scrollbars(int flush)
 156 {
 157         //int64_t h_needed = mwindow->edl->get_tracks_height(mwindow->theme);
 158         //int64_t w_needed = mwindow->edl->get_tracks_width();
 159         int need_xscroll = 0;
 160         int need_yscroll = 0;
 161         view_w = mwindow->theme->mcanvas_w;
 162         view_h = mwindow->theme->mcanvas_h;
 163
 164 // Scrollbars are constitutive
 165         need_xscroll = need_yscroll = 1;
 166         view_h = mwindow->theme->mcanvas_h;
 167         view_w = mwindow->theme->mcanvas_w;
 168
 169 //      for(int i = 0; i < 2; i++)
 170 //      {
 171 //              if(w_needed > view_w)
 172 //              {
 173 //                      need_xscroll = 1;
 174 //                      view_h = mwindow->theme->mcanvas_h - SCROLL_SPAN;
 175 //              }
 176 //              else
 177 //                      need_xscroll = 0;
 178 //
 179 //              if(h_needed > view_h)
 180 //              {
 181 //                      need_yscroll = 1;
 182 //                      view_w = mwindow->theme->mcanvas_w - SCROLL_SPAN;
 183 //              }
 184 //              else
 185 //                      need_yscroll = 0;
 186 //      }
 187 //printf("MWindowGUI::get_scrollbars 1\n");
 188
 189         if(canvas && (view_w != canvas->get_w() || view_h != canvas->get_h()))
 190         {
 191                 canvas->reposition_window(mwindow->theme->mcanvas_x,
 192                         mwindow->theme->mcanvas_y,
 193                         view_w,
 194                         view_h);
 195         }
 196
 197         if(need_xscroll)
 198         {
 199                 if(!samplescroll)
 200                         add_subwindow(samplescroll = new SampleScroll(mwindow,
 201                                 this,
 202                                 mwindow->theme->mhscroll_x,
 203                                 mwindow->theme->mhscroll_y,
 204                                 mwindow->theme->mhscroll_w));
 205                 else
 206                         samplescroll->resize_event();
 207
 208                 samplescroll->set_position(0);
 209         }
 210         else
 211         {
 212                 if(samplescroll) delete samplescroll;
 213                 samplescroll = 0;
 214                 mwindow->edl->local_session->view_start = 0;
 215         }
 216
 217
 218         if(need_yscroll)
 219         {
 220 //printf("MWindowGUI::get_scrollbars 1.1 %p %p\n", this, canvas);
 221                 if(!trackscroll)
 222                         add_subwindow(trackscroll = new TrackScroll(mwindow,
 223                                 this,
 224                                 mwindow->theme->mvscroll_x,
 225                                 mwindow->theme->mvscroll_y,
 226                                 mwindow->theme->mvscroll_h));
 227                 else
 228                         trackscroll->resize_event();
 229
 230
 231 //printf("MWindowGUI::get_scrollbars 1.2\n");
 232                 trackscroll->update_length(mwindow->edl->get_tracks_height(mwindow->theme),
 233                         mwindow->edl->local_session->track_start,
 234                         view_h,
 235                         0);
 236 //printf("MWindowGUI::get_scrollbars 1.3\n");
 237         }
 238         else
 239         {
 240                 if(trackscroll) delete trackscroll;
 241                 trackscroll = 0;
 242                 mwindow->edl->local_session->track_start = 0;
 243         }
 244
 245         if(flush) this->flush();
 246
 247 }
 248 #endif // 0
 249
 250 void MWindowGUI::create_objects()
 251 {
 252         const int debug = 0;
 253
 254         resource_thread = new ResourceThread(mwindow, this);
 255         resource_thread->create_objects();
 256
 257
 258         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 259         set_icon(mwindow->theme->get_image("mwindow_icon"));
 260         remote_control = new RemoteControl(this);
 261         cwindow_remote_handler = new CWindowRemoteHandler(remote_control);
 262         record_remote_handler = new RecordRemoteHandler(remote_control);
 263         mwindow->reset_android_remote();
 264
 265         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 266
 267         int x = get_w() - MainShBtns::calculate_w(0);
 268         add_subwindow(mainmenu = new MainMenu(mwindow, this, x));
 269         mainmenu->create_objects();
 270         add_subwindow(mainshbtns = new MainShBtns(mwindow, x, -1));
 271         mainshbtns->load(mwindow->preferences);
 272         mwindow->theme->get_mwindow_sizes(this, get_w(), get_h());
 273         mwindow->theme->draw_mwindow_bg(this);
 274         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 275
 276         add_subwindow(mbuttons = new MButtons(mwindow, this));
 277         mbuttons->create_objects();
 278         add_subwindow(ffmpeg_toggle = new FFMpegToggle(mwindow, mbuttons, menu_w(), menu_h()+2));
 279
 280         pane[TOP_LEFT_PANE] = new TimelinePane(mwindow,
 281                 TOP_LEFT_PANE,
 282                 mwindow->theme->mcanvas_x,
 283                 mwindow->theme->mcanvas_y,
 284                 mwindow->theme->mcanvas_w,
 285                 mwindow->theme->mcanvas_h);
 286         pane[TOP_LEFT_PANE]->create_objects();
 287
 288 //      add_subwindow(timebar = new MTimeBar(mwindow,
 289 //              this,
 290 //              mwindow->theme->mtimebar_x,
 291 //              mwindow->theme->mtimebar_y,
 292 //              mwindow->theme->mtimebar_w,
 293 //              mwindow->theme->mtimebar_h));
 294 //      timebar->create_objects();
 295
 296 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 297 //      add_subwindow(patchbay = new PatchBay(mwindow, this));
 298 //      patchbay->create_objects();
 299
 300 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 301 //      get_scrollbars(0);
 302
 303 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 304 //      mwindow->gui->add_subwindow(canvas = new TrackCanvas(mwindow, this));
 305 //      canvas->create_objects();
 306
 307
 308         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 309         add_subwindow(zoombar = new ZoomBar(mwindow, this));
 310         zoombar->create_objects();
 311
 312
 313         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 314         add_subwindow(statusbar = new StatusBar(mwindow, this));
 315         statusbar->create_objects();
 316
 317
 318
 319         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 320         add_subwindow(mainclock = new MainClock(mwindow,
 321                 mwindow->theme->mclock_x,
 322                 mwindow->theme->mclock_y,
 323                 mwindow->theme->mclock_w));
 324         mainclock->set_position_offset( (double)
 325                 (mwindow->edl->session->get_frame_offset() /
 326                         mwindow->edl->session->frame_rate));
 327         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 328         mainclock->update(0);
 329
 330
 331
 332 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 333 //      cursor = new MainCursor(mwindow, this);
 334 //      cursor->create_objects();
 335
 336
 337         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 338         add_subwindow(edit_menu = new EditPopup(mwindow, this));
 339         edit_menu->create_objects();
 340
 341
 342         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 343         add_subwindow(plugin_menu = new PluginPopup(mwindow, this));
 344         plugin_menu->create_objects();
 345
 346
 347         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 348         add_subwindow(keyframe_menu = new KeyframePopup(mwindow, this));
 349         keyframe_menu->create_objects();
 350         add_subwindow(keyframe_hide = new KeyframeHidePopup(mwindow, this));
 351         keyframe_hide->create_objects();
 352
 353
 354         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 355         add_subwindow(transition_menu = new TransitionPopup(mwindow, this));
 356         transition_menu->create_objects();
 357
 358 #ifdef HAVE_DVB
 359         channel_info = new ChannelInfo(mwindow);
 360 #endif
 361         db_window = new DbWindow(mwindow);
 362         swindow = new SWindow(mwindow);
 363
 364         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 365
 366         add_subwindow(pane_button = new PaneButton(mwindow,
 367                 get_w() - mwindow->theme->get_image_set("pane")[0]->get_w(),
 368                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h()));
 369
 370         pane[TOP_LEFT_PANE]->canvas->activate();
 371
 372         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
 373 }
 374
 375 void MWindowGUI::redraw_time_dependancies()
 376 {
 377         zoombar->redraw_time_dependancies();
 378         for(int i = 0; i < TOTAL_PANES; i++)
 379                 if(pane[i] && pane[i]->timebar) pane[i]->timebar->update(0);
 380         mainclock->update(mwindow->edl->local_session->get_selectionstart(1));
 381 }
 382
 383 int MWindowGUI::focus_in_event()
 384 {
 385         for(int i = 0; i < TOTAL_PANES; i++)
 386                 if(pane[i]) pane[i]->cursor->focus_in_event();
 387         return 1;
 388 }
 389
 390 int MWindowGUI::focus_out_event()
 391 {
 392         for(int i = 0; i < TOTAL_PANES; i++)
 393                 if(pane[i]) pane[i]->cursor->focus_out_event();
 394         return 1;
 395 }
 396
 397
 398 int MWindowGUI::resize_event(int w, int h)
 399 {
 400 //printf("MWindowGUI::resize_event %d\n", __LINE__);
 401         mwindow->session->mwindow_w = w;
 402         mwindow->session->mwindow_h = h;
 403         int x = w - MainShBtns::calculate_w(0);
 404         mainmenu->resize_event(x, mainmenu->get_h());
 405         mainshbtns->reposition_window(x, -1);
 406         mwindow->theme->get_mwindow_sizes(this, w, h);
 407         mwindow->theme->draw_mwindow_bg(this);
 408         mbuttons->resize_event();
 409         ffmpeg_toggle->reposition_window(menu_w(), menu_h()+2);
 410         statusbar->resize_event();
 411
 412         resource_thread->stop_draw(1);
 413
 414         if(total_panes() > 1)
 415         {
 416                 if(horizontal_panes())
 417                 {
 418 //                      printf("MWindowGUI::resize_event %d %d %d\n",
 419 //                              __LINE__,
 420 //                              pane[TOP_RIGHT_PANE]->x,
 421 //                              mwindow->theme->mcanvas_w -
 422 //                                      BC_ScrollBar::get_span(SCROLL_VERT) -
 423 //                                      PANE_DRAG_MARGIN);
 424                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
 425                                 BC_ScrollBar::get_span(SCROLL_VERT) -
 426                                 PANE_DRAG_MARGIN)
 427                         {
 428                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
 429                                 mwindow->edl->local_session->x_pane = -1;
 430                         }
 431                 }
 432                 else
 433                 if(vertical_panes())
 434                 {
 435                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
 436                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
 437                                 PANE_DRAG_MARGIN)
 438                         {
 439                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
 440                                 mwindow->edl->local_session->y_pane = -1;
 441                         }
 442                 }
 443                 else
 444                 {
 445                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
 446                                         BC_ScrollBar::get_span(SCROLL_VERT) -
 447                                         PANE_DRAG_MARGIN)
 448                         {
 449                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
 450                                 mwindow->edl->local_session->x_pane = -1;
 451                         }
 452
 453                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
 454                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
 455                                 PANE_DRAG_MARGIN)
 456                         {
 457                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
 458                                 mwindow->edl->local_session->y_pane = -1;
 459                         }
 460                 }
 461         }
 462
 463         if(total_panes() == 1)
 464         {
 465                 pane[TOP_LEFT_PANE]->resize_event(
 466                         mwindow->theme->mcanvas_x,
 467                         mwindow->theme->mcanvas_y,
 468                         mwindow->theme->mcanvas_w,
 469                         mwindow->theme->mcanvas_h);
 470         }
 471         else
 472         if(horizontal_panes())
 473         {
 474                 pane[TOP_LEFT_PANE]->resize_event(
 475                         pane[TOP_LEFT_PANE]->x,
 476                         pane[TOP_LEFT_PANE]->y,
 477                         pane[TOP_LEFT_PANE]->w,
 478                         mwindow->theme->mcanvas_h);
 479                 pane[TOP_RIGHT_PANE]->resize_event(
 480                         pane[TOP_RIGHT_PANE]->x,
 481                         pane[TOP_RIGHT_PANE]->y,
 482                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
 483                         mwindow->theme->mcanvas_h);
 484         }
 485         else
 486         if(vertical_panes())
 487         {
 488                 pane[TOP_LEFT_PANE]->resize_event(
 489                         pane[TOP_LEFT_PANE]->x,
 490                         pane[TOP_LEFT_PANE]->y,
 491                         mwindow->theme->mcanvas_w,
 492                         pane[TOP_LEFT_PANE]->h);
 493                 pane[BOTTOM_LEFT_PANE]->resize_event(
 494                         pane[BOTTOM_LEFT_PANE]->x,
 495                         pane[BOTTOM_LEFT_PANE]->y,
 496                         mwindow->theme->mcanvas_w,
 497                         mwindow->theme->mcanvas_y +
 498                                 mwindow->theme->mcanvas_h -
 499                                 pane[BOTTOM_LEFT_PANE]->y);
 500         }
 501         else
 502         {
 503                 pane[TOP_LEFT_PANE]->resize_event(
 504                         pane[TOP_LEFT_PANE]->x,
 505                         pane[TOP_LEFT_PANE]->y,
 506                         pane[TOP_LEFT_PANE]->w,
 507                         pane[TOP_LEFT_PANE]->h);
 508                 pane[TOP_RIGHT_PANE]->resize_event(
 509                         pane[TOP_RIGHT_PANE]->x,
 510                         pane[TOP_RIGHT_PANE]->y,
 511                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
 512                         pane[TOP_RIGHT_PANE]->h);
 513                 pane[BOTTOM_LEFT_PANE]->resize_event(
 514                         pane[BOTTOM_LEFT_PANE]->x,
 515                         pane[BOTTOM_LEFT_PANE]->y,
 516                         pane[BOTTOM_LEFT_PANE]->w,
 517                         mwindow->theme->mcanvas_y +
 518                                 mwindow->theme->mcanvas_h -
 519                                 pane[BOTTOM_LEFT_PANE]->y);
 520                 pane[BOTTOM_RIGHT_PANE]->resize_event(
 521                         pane[BOTTOM_RIGHT_PANE]->x,
 522                         pane[BOTTOM_RIGHT_PANE]->y,
 523                         mwindow->theme->mcanvas_w -
 524                                 pane[BOTTOM_RIGHT_PANE]->x,
 525                         mwindow->theme->mcanvas_y +
 526                                 mwindow->theme->mcanvas_h -
 527                                 pane[BOTTOM_RIGHT_PANE]->y);
 528         }
 529
 530         resource_thread->start_draw();
 531
 532         update_pane_dividers();
 533         zoombar->resize_event();
 534         pane_button->reposition_window(w - mwindow->theme->get_image_set("pane")[0]->get_w(),
 535                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h());
 536 //      get_scrollbars(0);
 537 //      canvas->resize_event();
 538 //printf("MWindowGUI::resize_event %d\n", __LINE__);
 539 // required to get new widgets to appear after a pane deletion
 540         show_window();
 541         return 0;
 542 }
 543
 544 int MWindowGUI::total_panes()
 545 {
 546         int total = 0;
 547         for(int i = 0; i < TOTAL_PANES; i++)
 548                 if(pane[i]) total++;
 549         return total;
 550 }
 551
 552 int MWindowGUI::vertical_panes()
 553 {
 554         return total_panes() == 2 &&
 555                 pane[TOP_LEFT_PANE] &&
 556                 pane[BOTTOM_LEFT_PANE];
 557 }
 558
 559 int MWindowGUI::horizontal_panes()
 560 {
 561         return total_panes() == 2 &&
 562                 pane[TOP_LEFT_PANE] &&
 563                 pane[TOP_RIGHT_PANE];
 564 }
 565
 566 TimelinePane* MWindowGUI::get_focused_pane()
 567 {
 568         if(pane[focused_pane]) return pane[focused_pane];
 569         for(int i = 0; i < TOTAL_PANES; i++)
 570         {
 571                 if(pane[i]) return pane[i];
 572         }
 573         return 0;
 574 }
 575
 576 void MWindowGUI::activate_timeline()
 577 {
 578         if(pane[focused_pane])
 579         {
 580                 pane[focused_pane]->activate();
 581         }
 582         else
 583         {
 584                 for(int i = 0; i < TOTAL_PANES; i++)
 585                 {
 586                         if(pane[i])
 587                         {
 588                                 pane[i]->activate();
 589                                 return;
 590                         }
 591                 }
 592         }
 593 }
 594
 595 void MWindowGUI::deactivate_timeline()
 596 {
 597         for(int i = 0; i < TOTAL_PANES; i++)
 598         {
 599                 if(pane[i])
 600                 {
 601                         pane[i]->canvas->deactivate();
 602                 }
 603         }
 604 }
 605
 606 void MWindowGUI::update_title(char *path)
 607 {
 608         FileSystem fs;
 609         char filename[BCTEXTLEN], string[BCTEXTLEN];
 610         fs.extract_name(filename, path);
 611         sprintf(string, _(PROGRAM_NAME ": %s"), filename);
 612         set_title(string);
 613 //printf("MWindowGUI::update_title %s\n", string);
 614         flush();
 615 }
 616
 617 void MWindowGUI::draw_overlays(int flash_it)
 618 {
 619         for(int i = 0; i < TOTAL_PANES; i++)
 620         {
 621                 if(pane[i])
 622                 {
 623                         pane[i]->canvas->draw_overlays();
 624                         if(flash_it) pane[i]->canvas->flash();
 625                 }
 626         }
 627 }
 628
 629 void MWindowGUI::update_timebar(int flush_it)
 630 {
 631         for(int i = 0; i < TOTAL_PANES; i++)
 632         {
 633                 if(pane[i] && pane[i]->timebar)
 634                 {
 635                         pane[i]->timebar->update(flush_it);
 636                 }
 637         }
 638 }
 639
 640 void MWindowGUI::update_timebar_highlights()
 641 {
 642         for(int i = 0; i < TOTAL_PANES; i++)
 643         {
 644                 if(pane[i] && pane[i]->timebar)
 645                 {
 646                         pane[i]->timebar->update_highlights();
 647                 }
 648         }
 649 }
 650
 651
 652 void MWindowGUI::update_patchbay()
 653 {
 654         for(int i = 0; i < TOTAL_PANES; i++)
 655         {
 656                 if(pane[i] && pane[i]->patchbay)
 657                 {
 658                         pane[i]->patchbay->update();
 659                 }
 660         }
 661 }
 662
 663 void MWindowGUI::draw_indexes(Indexable *indexable)
 664 {
 665         for(int i = 0; i < TOTAL_PANES; i++)
 666         {
 667                 if(pane[i])
 668                 {
 669                         pane[i]->canvas->draw_indexes(indexable);
 670                 }
 671         }
 672 }
 673
 674 void MWindowGUI::draw_canvas(int mode /* = 0 */, int hide_cursor /* = 1 */)
 675 {
 676         if(mode != IGNORE_THREAD)
 677         {
 678                 resource_thread->stop_draw(1);
 679         }
 680
 681
 682         for(int i = 0; i < TOTAL_PANES; i++)
 683         {
 684                 if(pane[i])
 685                 {
 686                         pane[i]->canvas->draw(mode, hide_cursor);
 687                 }
 688         }
 689
 690
 691         if(mode != IGNORE_THREAD)
 692         {
 693                 resource_thread->start_draw();
 694         }
 695
 696 }
 697
 698 void MWindowGUI::flash_canvas(int flush)
 699 {
 700         for(int i = 0; i < TOTAL_PANES; i++)
 701         {
 702                 if(pane[i])
 703                 {
 704                         pane[i]->canvas->flash(flush);
 705                 }
 706         }
 707 }
 708
 709 void MWindowGUI::draw_cursor(int do_plugintoggles)
 710 {
 711         for(int i = 0; i < TOTAL_PANES; i++)
 712         {
 713                 if(pane[i])
 714                 {
 715                         pane[i]->cursor->draw(do_plugintoggles);
 716                 }
 717         }
 718 }
 719
 720 void MWindowGUI::show_cursor(int do_plugintoggles)
 721 {
 722         for(int i = 0; i < TOTAL_PANES; i++)
 723         {
 724                 if(pane[i])
 725                 {
 726                         pane[i]->cursor->show(do_plugintoggles);
 727                 }
 728         }
 729 }
 730
 731 void MWindowGUI::hide_cursor(int do_plugintoggles)
 732 {
 733         for(int i = 0; i < TOTAL_PANES; i++)
 734         {
 735                 if(pane[i])
 736                 {
 737                         pane[i]->cursor->hide(do_plugintoggles);
 738                 }
 739         }
 740 }
 741
 742 void MWindowGUI::update_cursor()
 743 {
 744         for(int i = 0; i < TOTAL_PANES; i++)
 745         {
 746                 if(pane[i])
 747                 {
 748                         pane[i]->cursor->update();
 749                 }
 750         }
 751 }
 752
 753 void MWindowGUI::set_playing_back(int value)
 754 {
 755         for(int i = 0; i < TOTAL_PANES; i++)
 756         {
 757                 if(pane[i])
 758                 {
 759                         pane[i]->cursor->playing_back = value;
 760                 }
 761         }
 762 }
 763
 764 void MWindowGUI::update_plugintoggles()
 765 {
 766         for(int i = 0; i < TOTAL_PANES; i++)
 767         {
 768                 if(pane[i])
 769                 {
 770                         pane[i]->canvas->refresh_plugintoggles();
 771                 }
 772         }
 773
 774 }
 775
 776 void MWindowGUI::update_scrollbars(int flush)
 777 {
 778         for(int i = 0; i < TOTAL_PANES; i++)
 779         {
 780                 if(pane[i])
 781                 {
 782                         pane[i]->update(1, 0, 0, 0);
 783                 }
 784         }
 785         if(flush) this->flush();
 786 }
 787
 788 void MWindowGUI::reset_meters()
 789 {
 790         for(int i = 0; i < TOTAL_PANES; i++)
 791         {
 792                 if(pane[i] && pane[i]->patchbay)
 793                 {
 794                         pane[i]->patchbay->reset_meters();
 795                 }
 796         }
 797 }
 798
 799 void MWindowGUI::stop_meters()
 800 {
 801         for(int i = 0; i < TOTAL_PANES; i++)
 802         {
 803                 if(pane[i] && pane[i]->patchbay)
 804                 {
 805                         pane[i]->patchbay->stop_meters();
 806                 }
 807         }
 808 }
 809
 810 void MWindowGUI::update_meters(ArrayList<double> *module_levels)
 811 {
 812         for(int i = 0; i < TOTAL_PANES; i++)
 813         {
 814                 if(pane[i] && pane[i]->patchbay)
 815                 {
 816                         pane[i]->patchbay->update_meters(module_levels);
 817                 }
 818         }
 819 }
 820
 821 void MWindowGUI::set_editing_mode(int flush)
 822 {
 823         for(int i = 0; i < TOTAL_PANES; i++)
 824         {
 825                 if(pane[i])
 826                 {
 827                         pane[i]->canvas->update_cursor(flush);
 828                 }
 829         }
 830 }
 831
 832 void MWindowGUI::set_meter_format(int mode, int min, int max)
 833 {
 834         for(int i = 0; i < TOTAL_PANES; i++)
 835         {
 836                 if(pane[i] && pane[i]->patchbay)
 837                 {
 838                         pane[i]->patchbay->set_meter_format(mode, min, max);
 839                 }
 840         }
 841 }
 842
 843 void MWindowGUI::update(int scrollbars,
 844         int do_canvas,
 845         int timebar,
 846         int zoombar,
 847         int patchbay,
 848         int clock,
 849         int buttonbar)
 850 {
 851         const int debug = 0;
 852         if(debug) PRINT_TRACE
 853
 854
 855
 856         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
 857
 858         if(do_canvas && do_canvas != IGNORE_THREAD)
 859         {
 860                 resource_thread->stop_draw(1);
 861         }
 862
 863         for(int i = 0; i < TOTAL_PANES; i++)
 864         {
 865                 if(pane[i]) pane[i]->update(scrollbars,
 866                         do_canvas,
 867                         timebar,
 868                         patchbay);
 869         }
 870
 871         if(do_canvas && do_canvas != IGNORE_THREAD)
 872         {
 873                 resource_thread->start_draw();
 874         }
 875
 876 //      if(scrollbars) this->get_scrollbars(0);
 877 //      if(timebar) this->timebar->update(0);
 878         if(zoombar) this->zoombar->update();
 879 //      if(patchbay) this->patchbay->update();
 880         if(clock) this->mainclock->update(
 881                 mwindow->edl->local_session->get_selectionstart(1));
 882         if(debug) PRINT_TRACE
 883
 884
 885
 886 //      if(do_canvas)
 887 //      {
 888 //              this->canvas->draw(do_canvas);
 889 //              this->cursor->show();
 890 //              this->canvas->flash(0);
 891 // Activate causes the menubar to deactivate.  Don't want this for
 892 // picon thread.
 893 //              if(canvas != IGNORE_THREAD) this->canvas->activate();
 894 //      }
 895         if(debug) PRINT_TRACE
 896
 897
 898
 899         if(buttonbar) mbuttons->update();
 900         if(debug) PRINT_TRACE
 901
 902 // Can't age if the cache called this to draw missing picons
 903 // or the GUI is updating the status of the draw toggle.
 904         if(do_canvas != FORCE_REDRAW && do_canvas != IGNORE_THREAD)
 905         {
 906                 unlock_window();
 907                 mwindow->age_caches();
 908                 lock_window("MWindowGUI::update");
 909         }
 910
 911         flush();
 912         if(debug) PRINT_TRACE
 913 }
 914
 915 int MWindowGUI::visible(int64_t x1, int64_t x2, int64_t view_x1, int64_t view_x2)
 916 {
 917         return (x1 >= view_x1 && x1 < view_x2) ||
 918                 (x2 > view_x1 && x2 <= view_x2) ||
 919                 (x1 <= view_x1 && x2 >= view_x2);
 920 }
 921
 922
 923 int MWindowGUI::show_message(char *message, int color)
 924 {
 925 // printf("MWindowGUI::show_message %d: %s 0x%08x 0x%08x\n",
 926 // __LINE__, message, color, mwindow->theme->message_normal);
 927         if(color < 0) color = mwindow->theme->message_normal;
 928         statusbar->status_text->set_color(color);
 929         statusbar->status_text->update(message);
 930         return 0;
 931 }
 932
 933
 934 // Drag motion called from other window
 935 int MWindowGUI::drag_motion()
 936 {
 937         if(get_hidden()) return 0;
 938
 939         Track *over_track = 0;
 940         Edit *over_edit = 0;
 941         PluginSet *over_pluginset = 0;
 942         Plugin *over_plugin = 0;
 943         int redraw = 0;
 944
 945         if(drag_popup)
 946         {
 947                 drag_popup->cursor_motion_event();
 948         }
 949
 950
 951 // there's no point in drawing highlights has until drag operation has been set
 952         if (!mwindow->session->current_operation)
 953                 return 0;
 954
 955         for(int i = 0; i < TOTAL_PANES; i++)
 956         {
 957                 if(pane[i]) pane[i]->canvas->drag_motion(
 958                         &over_track,
 959                         &over_edit,
 960                         &over_pluginset,
 961                         &over_plugin);
 962         }
 963
 964         if(mwindow->session->track_highlighted != over_track)
 965         {
 966                 mwindow->session->track_highlighted = over_track;
 967                 redraw = 1;
 968         }
 969
 970         if(mwindow->session->edit_highlighted != over_edit)
 971         {
 972                 mwindow->session->edit_highlighted = over_edit;
 973                 redraw = 1;
 974         }
 975
 976         if(mwindow->session->pluginset_highlighted != over_pluginset)
 977         {
 978                 mwindow->session->pluginset_highlighted = over_pluginset;
 979                 redraw = 1;
 980         }
 981
 982         if(mwindow->session->plugin_highlighted != over_plugin)
 983         {
 984                 mwindow->session->plugin_highlighted = over_plugin;
 985                 redraw = 1;
 986         }
 987
 988         if( mwindow->session->current_operation == DRAG_ASSET ||
 989             mwindow->session->current_operation == DRAG_EDIT ||
 990             mwindow->session->current_operation == DRAG_AEFFECT_COPY ||
 991             mwindow->session->current_operation == DRAG_VEFFECT_COPY )
 992         {
 993                 redraw = 1;
 994         }
 995
 996
 997 // printf("drag_motion %d %d over_track=%p over_edit=%p\n",
 998 // __LINE__,
 999 // redraw,
1000 // over_track,
1001 // over_edit);
1002         if(redraw)
1003         {
1004                 lock_window("MWindowGUI::drag_motion");
1005                 draw_overlays(1);
1006                 unlock_window();
1007         }
1008         return 0;
1009 }
1010
1011 int MWindowGUI::drag_stop()
1012 {
1013         if(get_hidden()) return 0;
1014         int result = 0, redraw = 0;
1015
1016         for(int i = 0; i < TOTAL_PANES; i++)
1017         {
1018                 if(pane[i]) result |= pane[i]->canvas->drag_stop(
1019                         &redraw);
1020         }
1021         mwindow->edl->optimize();
1022
1023 // since we don't have subwindows we have to terminate any drag operation
1024         if(result)
1025         {
1026                 if (mwindow->session->track_highlighted
1027                         || mwindow->session->edit_highlighted
1028                         || mwindow->session->plugin_highlighted
1029                         || mwindow->session->pluginset_highlighted)
1030                         redraw = 1;
1031                 mwindow->session->track_highlighted = 0;
1032                 mwindow->session->edit_highlighted = 0;
1033                 mwindow->session->plugin_highlighted = 0;
1034                 mwindow->session->pluginset_highlighted = 0;
1035                 mwindow->session->current_operation = NO_OPERATION;
1036         }
1037
1038
1039 //printf("TrackCanvas::drag_stop %d %d\n", redraw, mwindow->session->current_operation);
1040         if(redraw)
1041         {
1042                 mwindow->edl->tracks->update_y_pixels(mwindow->theme);
1043                 update_scrollbars(0);
1044                 update_patchbay();
1045                 draw_canvas(1, 1);
1046                 update_cursor();
1047                 flash_canvas(1);
1048         }
1049
1050         if(drag_popup)
1051         {
1052                 delete drag_popup;
1053                 drag_popup = 0;
1054         }
1055         return result;
1056 }
1057
1058 void MWindowGUI::default_positions()
1059 {
1060 //printf("MWindowGUI::default_positions 1\n");
1061         VWindow *vwindow = mwindow->vwindows.size() > DEFAULT_VWINDOW ?
1062                 mwindow->vwindows.get(0) : 0;
1063         if( vwindow ) vwindow->gui->lock_window("MWindowGUI::default_positions");
1064         mwindow->cwindow->gui->lock_window("MWindowGUI::default_positions");
1065         mwindow->awindow->gui->lock_window("MWindowGUI::default_positions");
1066
1067 // printf("MWindowGUI::default_positions 1 %d %d %d %d\n", mwindow->session->vwindow_x,
1068 // mwindow->session->vwindow_y,
1069 // mwindow->session->vwindow_w,
1070 // mwindow->session->vwindow_h);
1071         reposition_window(mwindow->session->mwindow_x,
1072                 mwindow->session->mwindow_y,
1073                 mwindow->session->mwindow_w,
1074                 mwindow->session->mwindow_h);
1075         if( vwindow ) vwindow->gui->reposition_window(mwindow->session->vwindow_x,
1076                 mwindow->session->vwindow_y,
1077                 mwindow->session->vwindow_w,
1078                 mwindow->session->vwindow_h);
1079         mwindow->cwindow->gui->reposition_window(mwindow->session->cwindow_x,
1080                 mwindow->session->cwindow_y,
1081                 mwindow->session->cwindow_w,
1082                 mwindow->session->cwindow_h);
1083         mwindow->awindow->gui->reposition_window(mwindow->session->awindow_x,
1084                 mwindow->session->awindow_y,
1085                 mwindow->session->awindow_w,
1086                 mwindow->session->awindow_h);
1087 //printf("MWindowGUI::default_positions 1\n");
1088
1089         resize_event(mwindow->session->mwindow_w,
1090                 mwindow->session->mwindow_h);
1091 //printf("MWindowGUI::default_positions 1\n");
1092         if( vwindow ) vwindow->gui->resize_event(mwindow->session->vwindow_w,
1093                 mwindow->session->vwindow_h);
1094 //printf("MWindowGUI::default_positions 1\n");
1095         mwindow->cwindow->gui->resize_event(mwindow->session->cwindow_w,
1096                 mwindow->session->cwindow_h);
1097 //printf("MWindowGUI::default_positions 1\n");
1098         mwindow->awindow->gui->resize_event(mwindow->session->awindow_w,
1099                 mwindow->session->awindow_h);
1100
1101 //printf("MWindowGUI::default_positions 1\n");
1102
1103         flush();
1104         if( vwindow ) vwindow->gui->flush();
1105         mwindow->cwindow->gui->flush();
1106         mwindow->awindow->gui->flush();
1107
1108         if( vwindow ) vwindow->gui->unlock_window();
1109         mwindow->cwindow->gui->unlock_window();
1110         mwindow->awindow->gui->unlock_window();
1111 //printf("MWindowGUI::default_positions 2\n");
1112 }
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130 int MWindowGUI::repeat_event(int64_t duration)
1131 {
1132 // if(duration == 100)
1133 // mwindow->sync_parameters(CHANGE_ALL);
1134         int result = 0;
1135         for(int i = 0; i < TOTAL_PANES; i++)
1136         {
1137                 if(pane[i]) result = pane[i]->cursor->repeat_event(duration);
1138         }
1139         return result;
1140 }
1141
1142
1143 int MWindowGUI::translation_event()
1144 {
1145 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
1146         mwindow->session->mwindow_x = get_x();
1147         mwindow->session->mwindow_y = get_y();
1148         return 0;
1149 }
1150
1151
1152 int MWindowGUI::save_defaults(BC_Hash *defaults)
1153 {
1154         defaults->update("MWINDOWWIDTH", get_w());
1155         defaults->update("MWINDOWHEIGHT", get_h());
1156         mainmenu->save_defaults(defaults);
1157         BC_WindowBase::save_defaults(defaults);
1158         return 0;
1159 }
1160
1161 int MWindowGUI::keypress_event()
1162 {
1163 //printf("MWindowGUI::keypress_event 1 %d\n", get_keypress());
1164         int result = mbuttons->keypress_event();
1165         if( result ) return result;
1166
1167         switch(get_keypress()) {
1168         case 'e':
1169                 mwindow->toggle_editing_mode();
1170                 result = 1;
1171                 break;
1172
1173         case '1': case '2': case '3': case '4':
1174         case '5': case '6': case '7': case '8':
1175                 if( !alt_down() || shift_down() ) break;
1176                 if( !mwindow->select_asset(get_keypress()-'1',1) )
1177                         result = 1;
1178                 break;
1179
1180         case LEFT:
1181                 if( !ctrl_down() ) {
1182                         if( alt_down() ) {
1183                                 unlock_window();
1184                                 mbuttons->transport->handle_transport(STOP, 1, 0, 0);
1185                                 lock_window("MWindowGUI::keypress_event 1");
1186                                 mwindow->prev_edit_handle(shift_down());
1187                         }
1188                         else
1189                                 mwindow->move_left();
1190                         result = 1;
1191                 }
1192                 break;
1193
1194         case RIGHT:
1195                 if( !ctrl_down() ) {
1196                         if( alt_down() ) {
1197                                 unlock_window();
1198                                 mbuttons->transport->handle_transport(STOP, 1, 0, 0);
1199                                 lock_window("MWindowGUI::keypress_event 2");
1200                                 mwindow->next_edit_handle(shift_down());
1201                         }
1202                         else
1203                                 mwindow->move_right();
1204                         result = 1;
1205                 }
1206                 break;
1207
1208         case UP:
1209                 if( ctrl_down() && !alt_down() )
1210                         mwindow->expand_y();
1211                 else if( !ctrl_down() && alt_down() )
1212                         mwindow->expand_autos(0,1,1);
1213                 else if( ctrl_down() && alt_down() )
1214                         mwindow->expand_autos(1,1,1);
1215                 else
1216                         mwindow->expand_sample();
1217                 result = 1;
1218                 break;
1219
1220         case DOWN:
1221                 if( ctrl_down() && !alt_down() )
1222                         mwindow->zoom_in_y();
1223                 else if( !ctrl_down() && alt_down() )
1224                         mwindow->shrink_autos(0,1,1);
1225                 else if( ctrl_down() && alt_down() )
1226                         mwindow->shrink_autos(1,1,1);
1227                 else
1228                         mwindow->zoom_in_sample();
1229                 result = 1;
1230                 break;
1231
1232         case PGUP:
1233                 if( !ctrl_down() )
1234                         mwindow->move_up();
1235                 else
1236                         mwindow->expand_t();
1237                 result = 1;
1238                 break;
1239
1240         case PGDN:
1241                 if( !ctrl_down() )
1242                         mwindow->move_down();
1243                 else
1244                         mwindow->zoom_in_t();
1245                 result = 1;
1246                 break;
1247
1248         case TAB:
1249         case LEFTTAB:
1250                 Track *this_track = 0;
1251                 for( int i=0; i<TOTAL_PANES; ++i ) {
1252                         if( (this_track = pane[i]->over_track()) != 0 ) break;
1253                         if( (this_track = pane[i]->over_patchbay()) != 0 ) break;
1254                 }
1255
1256                 if( get_keypress() == TAB ) { // Switch the record button
1257                         if( this_track )
1258                                 this_track->record = !this_track->record ? 1 : 0;
1259                 }
1260                 else {
1261                         int total_selected = mwindow->edl->tracks->total_of(Tracks::RECORD);
1262                         // all selected if nothing previously selected or
1263                         // if this patch was previously the only one selected and armed
1264                         int selected = !total_selected || (total_selected == 1 &&
1265                                 this_track && this_track->record ) ? 1 : 0;
1266                         mwindow->edl->tracks->select_all(Tracks::RECORD, selected);
1267                         if( !selected && this_track ) this_track->record = 1;
1268                 }
1269
1270                 update(0, 1, 0, 0, 1, 0, 1);
1271                 unlock_window();
1272                 mwindow->cwindow->update(0, 1, 1);
1273                 lock_window("TrackCanvas::keypress_event 3");
1274
1275                 result = 1;
1276                 break;
1277         }
1278
1279 // since things under cursor have changed...
1280         if(result)
1281                 cursor_motion_event();
1282
1283         return result;
1284 }
1285
1286
1287 int MWindowGUI::keyboard_listener(BC_WindowBase *wp)
1288 {
1289         return key_listener(wp->get_keypress());
1290 }
1291
1292 int MWindowGUI::key_listener(int key)
1293 {
1294         int result = 1;
1295         switch( key ) {
1296         case KPTV:
1297                 if( !record->running() )
1298                         record->start();
1299                 else
1300                         record->record_gui->interrupt_thread->start(0);
1301                 break;
1302         case KPHAND:
1303                 mwindow->quit(0);
1304                 break;
1305 #ifdef HAVE_DVB
1306         case KPBOOK:
1307                 channel_info->toggle_scan();
1308                 break;
1309 #endif
1310         case KPMENU:
1311                 if( !remote_control->deactivate() )
1312                         remote_control->activate();
1313                 break;
1314         default:
1315                 result = 0;
1316                 break;
1317         }
1318         return result;
1319 }
1320
1321
1322 void MWindowGUI::use_android_remote(int on)
1323 {
1324         if( !on ) {
1325                 delete android_control;
1326                 android_control = 0;
1327                 return;
1328         }
1329         if( android_control ) return;
1330         android_control = new AndroidControl(this);
1331 }
1332
1333 int MWindowGUI::close_event()
1334 {
1335         mainmenu->quit();
1336         return 0;
1337 }
1338
1339 void MWindowGUI::stop_drawing()
1340 {
1341         resource_thread->stop_draw(1);
1342 }
1343
1344 int MWindowGUI::menu_w()
1345 {
1346         return mainmenu->get_w();
1347 }
1348
1349 int MWindowGUI::menu_h()
1350 {
1351         return mainmenu->get_h();
1352 }
1353
1354 void MWindowGUI::start_x_pane_drag()
1355 {
1356         if(!x_pane_drag)
1357         {
1358                 x_pane_drag = new BC_Popup(this,
1359                         get_abs_cursor_x(0) - mwindow->theme->pane_w,
1360                         BC_DisplayInfo::get_top_border() +
1361                                 get_y() +
1362                                 mwindow->theme->mcanvas_y,
1363                         mwindow->theme->pane_w,
1364                         mwindow->theme->mcanvas_h,
1365                         mwindow->theme->drag_pane_color);
1366                 x_pane_drag->draw_3segmentv(0,
1367                         0,
1368                         x_pane_drag->get_h(),
1369                         mwindow->theme->get_image_set("xpane")[BUTTON_DOWNHI]);
1370                 x_pane_drag->flash(1);
1371         }
1372         dragging_pane = 1;
1373 }
1374
1375 void MWindowGUI::start_y_pane_drag()
1376 {
1377         if(!y_pane_drag)
1378         {
1379 //printf("MWindowGUI::start_y_pane_drag %d %d %d\n", __LINE__, get_x(), get_y());
1380                 y_pane_drag = new BC_Popup(this,
1381                         BC_DisplayInfo::get_left_border() +
1382                                 get_x() +
1383                                 mwindow->theme->mcanvas_x,
1384                         get_abs_cursor_y(0) - mwindow->theme->pane_h,
1385                         mwindow->theme->mcanvas_w,
1386                         mwindow->theme->pane_h,
1387                         mwindow->theme->drag_pane_color);
1388                 y_pane_drag->draw_3segmenth(0,
1389                         0,
1390                         y_pane_drag->get_w(),
1391                         mwindow->theme->get_image_set("ypane")[BUTTON_DOWNHI]);
1392                 y_pane_drag->flash(1);
1393         }
1394         dragging_pane = 1;
1395 }
1396
1397 void MWindowGUI::handle_pane_drag()
1398 {
1399         if(dragging_pane)
1400         {
1401                 if(x_pane_drag)
1402                 {
1403                         x_pane_drag->reposition_window(
1404                                 get_abs_cursor_x(0) - mwindow->theme->pane_w,
1405                                 x_pane_drag->get_y());
1406                 }
1407
1408                 if(y_pane_drag)
1409                 {
1410                         y_pane_drag->reposition_window(
1411                                 y_pane_drag->get_x(),
1412                                 get_abs_cursor_y(0) - mwindow->theme->pane_h);
1413                 }
1414         }
1415 }
1416
1417
1418 void MWindowGUI::create_x_pane(int cursor_x)
1419 {
1420         if(total_panes() == 1)
1421         {
1422 // create a horizontal pane
1423 // do this 1st so the resize_event knows there are 2 panes
1424                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1425                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1426                         cursor_x -
1427                         mwindow->theme->patchbay_w;
1428                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1429                         TOP_RIGHT_PANE,
1430                         mwindow->theme->mcanvas_x +
1431                                 cursor_x,
1432                         mwindow->theme->mcanvas_y,
1433                         mwindow->theme->mcanvas_x +
1434                                 mwindow->theme->mcanvas_w -
1435                                 cursor_x,
1436                         mwindow->theme->mcanvas_h);
1437                 pane[TOP_LEFT_PANE]->resize_event(
1438                         mwindow->theme->mcanvas_x,
1439                         mwindow->theme->mcanvas_y,
1440                         cursor_x - mwindow->theme->pane_w,
1441                         mwindow->theme->mcanvas_h);
1442                 pane[TOP_RIGHT_PANE]->create_objects();
1443         }
1444         else
1445         if(vertical_panes())
1446         {
1447 // create 2 horizontal panes
1448                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1449                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1450                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1451                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1452                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1453                         mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1454                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1455                         cursor_x -
1456                         mwindow->theme->patchbay_w;
1457                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1458                         TOP_RIGHT_PANE,
1459                         mwindow->theme->mcanvas_x +
1460                                 cursor_x,
1461                         pane[TOP_LEFT_PANE]->y,
1462                         mwindow->theme->mcanvas_x +
1463                                 mwindow->theme->mcanvas_w -
1464                                 cursor_x,
1465                         pane[TOP_LEFT_PANE]->h);
1466                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1467                         BOTTOM_RIGHT_PANE,
1468                         mwindow->theme->mcanvas_x +
1469                                 cursor_x,
1470                         pane[BOTTOM_LEFT_PANE]->y,
1471                         mwindow->theme->mcanvas_x +
1472                                 mwindow->theme->mcanvas_w -
1473                                 cursor_x,
1474                         pane[BOTTOM_LEFT_PANE]->h);
1475                 pane[TOP_LEFT_PANE]->resize_event(
1476                         pane[TOP_LEFT_PANE]->x,
1477                         pane[TOP_LEFT_PANE]->y,
1478                         cursor_x - mwindow->theme->pane_w,
1479                         pane[TOP_LEFT_PANE]->h);
1480                 pane[BOTTOM_LEFT_PANE]->resize_event(
1481                         pane[BOTTOM_LEFT_PANE]->x,
1482                         pane[BOTTOM_LEFT_PANE]->y,
1483                         cursor_x - mwindow->theme->pane_w,
1484                         pane[BOTTOM_LEFT_PANE]->h);
1485                 pane[TOP_RIGHT_PANE]->create_objects();
1486                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1487         }
1488         else
1489         if(horizontal_panes())
1490         {
1491 // resize a horizontal pane
1492                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1493                         cursor_x -
1494                         pane[TOP_RIGHT_PANE]->x;
1495                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1496                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1497                 pane[TOP_LEFT_PANE]->resize_event(
1498                         mwindow->theme->mcanvas_x,
1499                         mwindow->theme->mcanvas_y,
1500                         cursor_x - mwindow->theme->pane_w,
1501                         mwindow->theme->mcanvas_h);
1502                 pane[TOP_RIGHT_PANE]->resize_event(
1503                         mwindow->theme->mcanvas_x +
1504                                 cursor_x,
1505                         pane[TOP_RIGHT_PANE]->y,
1506                         mwindow->theme->mcanvas_x +
1507                                 mwindow->theme->mcanvas_w -
1508                                 cursor_x,
1509                         mwindow->theme->mcanvas_h);
1510         }
1511         else
1512         {
1513 // resize 2 horizontal panes
1514                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1515                         cursor_x -
1516                         pane[TOP_RIGHT_PANE]->x;
1517                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1518                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1519                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1520                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1521
1522                 pane[TOP_LEFT_PANE]->resize_event(
1523                         mwindow->theme->mcanvas_x,
1524                         pane[TOP_LEFT_PANE]->y,
1525                         cursor_x - mwindow->theme->pane_w,
1526                         pane[TOP_LEFT_PANE]->h);
1527                 pane[TOP_RIGHT_PANE]->resize_event(
1528                         mwindow->theme->mcanvas_x +
1529                                 cursor_x,
1530                         pane[TOP_RIGHT_PANE]->y,
1531                         mwindow->theme->mcanvas_x +
1532                                 mwindow->theme->mcanvas_w -
1533                                 cursor_x,
1534                         pane[TOP_RIGHT_PANE]->h);
1535                 pane[BOTTOM_LEFT_PANE]->resize_event(
1536                         mwindow->theme->mcanvas_x,
1537                         pane[BOTTOM_LEFT_PANE]->y,
1538                         cursor_x - mwindow->theme->pane_w,
1539                         pane[BOTTOM_LEFT_PANE]->h);
1540                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1541                         mwindow->theme->mcanvas_x +
1542                                 cursor_x,
1543                         pane[BOTTOM_RIGHT_PANE]->y,
1544                         mwindow->theme->mcanvas_x +
1545                                 mwindow->theme->mcanvas_w -
1546                                 cursor_x,
1547                         pane[BOTTOM_RIGHT_PANE]->h);
1548
1549         }
1550 }
1551
1552
1553 void MWindowGUI::delete_x_pane(int cursor_x)
1554 {
1555 // give left panes coordinates of right pane
1556         if(cursor_x < mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1557                 pane[TOP_RIGHT_PANE])
1558         {
1559                 mwindow->edl->local_session->view_start[TOP_LEFT_PANE] =
1560                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] -
1561                         pane[TOP_RIGHT_PANE]->x + mwindow->theme->patchbay_w;
1562                 if(mwindow->edl->local_session->view_start[TOP_LEFT_PANE] < 0)
1563                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] = 0;
1564                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1565                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1566         }
1567
1568         switch(total_panes())
1569         {
1570                 case 2:
1571                         if(pane[TOP_LEFT_PANE] && pane[TOP_RIGHT_PANE])
1572                         {
1573 // delete right pane
1574                                 delete pane[TOP_RIGHT_PANE];
1575                                 pane[TOP_RIGHT_PANE] = 0;
1576                                 pane[TOP_LEFT_PANE]->resize_event(
1577                                         mwindow->theme->mcanvas_x,
1578                                         mwindow->theme->mcanvas_y,
1579                                         mwindow->theme->mcanvas_w,
1580                                         mwindow->theme->mcanvas_h);
1581
1582                         }
1583                         break;
1584
1585                 case 4:
1586 // delete right panes
1587                         delete pane[TOP_RIGHT_PANE];
1588                         pane[TOP_RIGHT_PANE] = 0;
1589                         delete pane[BOTTOM_RIGHT_PANE];
1590                         pane[BOTTOM_RIGHT_PANE] = 0;
1591                         pane[TOP_LEFT_PANE]->resize_event(
1592                                 mwindow->theme->mcanvas_x,
1593                                 pane[TOP_LEFT_PANE]->y,
1594                                 mwindow->theme->mcanvas_w,
1595                                 pane[TOP_LEFT_PANE]->h);
1596                         pane[BOTTOM_LEFT_PANE]->resize_event(
1597                                 mwindow->theme->mcanvas_x,
1598                                 pane[BOTTOM_LEFT_PANE]->y,
1599                                 mwindow->theme->mcanvas_w,
1600                                 pane[BOTTOM_LEFT_PANE]->h);
1601                         break;
1602         }
1603 }
1604
1605 void MWindowGUI::create_y_pane(int cursor_y)
1606 {
1607         if(total_panes() == 1)
1608         {
1609                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1610                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1611                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1612                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1613                         cursor_y -
1614                         mwindow->theme->mtimebar_h;
1615 // do this 1st so the resize_event knows there are 2 panes
1616                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1617                         BOTTOM_LEFT_PANE,
1618                         mwindow->theme->mcanvas_x,
1619                         mwindow->theme->mcanvas_y +
1620                                 cursor_y,
1621                         mwindow->theme->mcanvas_w,
1622                         mwindow->theme->mcanvas_h -
1623                                 cursor_y);
1624                 pane[TOP_LEFT_PANE]->resize_event(
1625                         mwindow->theme->mcanvas_x,
1626                         mwindow->theme->mcanvas_y,
1627                         mwindow->theme->mcanvas_w,
1628                         pane[BOTTOM_LEFT_PANE]->y -
1629                                 mwindow->theme->mcanvas_y -
1630                                 mwindow->theme->pane_h);
1631                 pane[BOTTOM_LEFT_PANE]->create_objects();
1632         }
1633         else
1634         if(horizontal_panes())
1635         {
1636 // create 2 panes
1637                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1638                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1639                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1640                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1641                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1642                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1643                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1644                         cursor_y -
1645                         mwindow->theme->mtimebar_h;
1646
1647                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1648                         BOTTOM_LEFT_PANE,
1649                         pane[TOP_LEFT_PANE]->x,
1650                         mwindow->theme->mcanvas_y +
1651                                 cursor_y,
1652                         pane[TOP_LEFT_PANE]->w,
1653                         mwindow->theme->mcanvas_h -
1654                                 cursor_y);
1655                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1656                         BOTTOM_RIGHT_PANE,
1657                         pane[TOP_RIGHT_PANE]->x,
1658                         mwindow->theme->mcanvas_y +
1659                                 cursor_y,
1660                         pane[TOP_RIGHT_PANE]->w,
1661                         mwindow->theme->mcanvas_h -
1662                                 cursor_y);
1663
1664                 pane[TOP_LEFT_PANE]->resize_event(
1665                         pane[TOP_LEFT_PANE]->x,
1666                         pane[TOP_LEFT_PANE]->y,
1667                         pane[TOP_LEFT_PANE]->w,
1668                         pane[BOTTOM_LEFT_PANE]->y -
1669                                 mwindow->theme->mcanvas_y -
1670                                 mwindow->theme->pane_h);
1671                 pane[TOP_RIGHT_PANE]->resize_event(
1672                         pane[TOP_RIGHT_PANE]->x,
1673                         pane[TOP_RIGHT_PANE]->y,
1674                         pane[TOP_RIGHT_PANE]->w,
1675                         pane[BOTTOM_RIGHT_PANE]->y -
1676                                 mwindow->theme->mcanvas_y -
1677                                 mwindow->theme->pane_h);
1678
1679                 pane[BOTTOM_LEFT_PANE]->create_objects();
1680                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1681         }
1682         else
1683         if(vertical_panes())
1684         {
1685 // resize a pane
1686                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1687                         cursor_y -
1688                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1689                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1690                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1691                 pane[TOP_LEFT_PANE]->resize_event(
1692                         mwindow->theme->mcanvas_x,
1693                         mwindow->theme->mcanvas_y,
1694                         mwindow->theme->mcanvas_w,
1695                         cursor_y - mwindow->theme->pane_h);
1696                 pane[BOTTOM_LEFT_PANE]->resize_event(
1697                         pane[BOTTOM_LEFT_PANE]->x,
1698                         cursor_y +
1699                                 mwindow->theme->mcanvas_y,
1700                         mwindow->theme->mcanvas_w,
1701                         mwindow->theme->mcanvas_h -
1702                                 cursor_y);
1703         }
1704         else
1705         {
1706 // resize 2 panes
1707                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1708                         cursor_y -
1709                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1710                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1711                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1712                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1713                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1714                 pane[TOP_LEFT_PANE]->resize_event(
1715                         pane[TOP_LEFT_PANE]->x,
1716                         pane[TOP_LEFT_PANE]->y,
1717                         pane[TOP_LEFT_PANE]->w,
1718                         cursor_y - mwindow->theme->pane_h);
1719                 pane[BOTTOM_LEFT_PANE]->resize_event(
1720                         pane[BOTTOM_LEFT_PANE]->x,
1721                         cursor_y +
1722                                 mwindow->theme->mcanvas_y,
1723                         pane[BOTTOM_LEFT_PANE]->w,
1724                         mwindow->theme->mcanvas_h -
1725                                         cursor_y);
1726                 pane[TOP_RIGHT_PANE]->resize_event(
1727                         pane[TOP_RIGHT_PANE]->x,
1728                         pane[TOP_RIGHT_PANE]->y,
1729                         pane[TOP_RIGHT_PANE]->w,
1730                         cursor_y - mwindow->theme->pane_h);
1731                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1732                         pane[BOTTOM_RIGHT_PANE]->x,
1733                         cursor_y +
1734                                 mwindow->theme->mcanvas_y,
1735                         pane[BOTTOM_RIGHT_PANE]->w,
1736                         mwindow->theme->mcanvas_h -
1737                                         cursor_y);
1738         }
1739 }
1740
1741 void MWindowGUI::delete_y_pane(int cursor_y)
1742 {
1743         if(cursor_y < mwindow->theme->mtimebar_h +
1744                 PANE_DRAG_MARGIN &&
1745                 pane[BOTTOM_LEFT_PANE])
1746         {
1747 // give top pane coordinates of bottom pane
1748                 mwindow->edl->local_session->track_start[TOP_LEFT_PANE] =
1749                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] -
1750                         pane[BOTTOM_LEFT_PANE]->y;
1751                 if(mwindow->edl->local_session->track_start[TOP_LEFT_PANE] < 0)
1752                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] = 0;
1753                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1754                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1755         }
1756
1757 // delete a pane
1758         switch(total_panes())
1759         {
1760                 case 2:
1761                         delete pane[BOTTOM_LEFT_PANE];
1762                         pane[BOTTOM_LEFT_PANE] = 0;
1763                         pane[TOP_LEFT_PANE]->resize_event(
1764                                 mwindow->theme->mcanvas_x,
1765                                 mwindow->theme->mcanvas_y,
1766                                 mwindow->theme->mcanvas_w,
1767                                 mwindow->theme->mcanvas_h);
1768                         break;
1769
1770                 case 4:
1771 // delete bottom 2 panes
1772
1773                         delete pane[BOTTOM_LEFT_PANE];
1774                         pane[BOTTOM_LEFT_PANE] = 0;
1775                         delete pane[BOTTOM_RIGHT_PANE];
1776                         pane[BOTTOM_RIGHT_PANE] = 0;
1777                         pane[TOP_LEFT_PANE]->resize_event(
1778                                 pane[TOP_LEFT_PANE]->x,
1779                                 mwindow->theme->mcanvas_y,
1780                                 pane[TOP_LEFT_PANE]->w,
1781                                 mwindow->theme->mcanvas_h);
1782                         pane[TOP_RIGHT_PANE]->resize_event(
1783                                 pane[TOP_RIGHT_PANE]->x,
1784                                 mwindow->theme->mcanvas_y,
1785                                 pane[TOP_RIGHT_PANE]->w,
1786                                 mwindow->theme->mcanvas_h);
1787                         break;
1788         }
1789 }
1790
1791 void MWindowGUI::stop_pane_drag()
1792 {
1793         dragging_pane = 0;
1794         resource_thread->stop_draw(1);
1795
1796         if(x_pane_drag)
1797         {
1798 // cursor position relative to canvas
1799                 int cursor_x = x_pane_drag->get_x() -
1800                         get_x() -
1801                         BC_DisplayInfo::get_left_border() -
1802                         mwindow->theme->mcanvas_x +
1803                         mwindow->theme->pane_w;
1804                 delete x_pane_drag;
1805                 x_pane_drag = 0;
1806
1807
1808                 if(cursor_x >= mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1809                         cursor_x < mwindow->theme->mcanvas_w -
1810                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1811                                 PANE_DRAG_MARGIN)
1812                 {
1813                         create_x_pane(cursor_x);
1814                         mwindow->edl->local_session->x_pane = cursor_x;
1815                 }
1816                 else
1817 // deleted a pane
1818                 {
1819                         delete_x_pane(cursor_x);
1820                         mwindow->edl->local_session->x_pane = -1;
1821                 }
1822
1823
1824         }
1825
1826         if(y_pane_drag)
1827         {
1828 // cursor position relative to canvas
1829                 int cursor_y = y_pane_drag->get_y() -
1830                         get_y() -
1831                         BC_DisplayInfo::get_top_border() -
1832                         mwindow->theme->mcanvas_y +
1833                         mwindow->theme->pane_h;
1834                 delete y_pane_drag;
1835                 y_pane_drag = 0;
1836
1837
1838
1839                 if(cursor_y >= mwindow->theme->mtimebar_h +
1840                                 PANE_DRAG_MARGIN &&
1841                         cursor_y < mwindow->theme->mcanvas_h -
1842                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1843                                 PANE_DRAG_MARGIN)
1844                 {
1845                         create_y_pane(cursor_y);
1846                         mwindow->edl->local_session->y_pane = cursor_y;
1847                 }
1848                 else
1849                 {
1850                         delete_y_pane(cursor_y);
1851                         mwindow->edl->local_session->y_pane = -1;
1852                 }
1853         }
1854
1855         update_pane_dividers();
1856         update_cursor();
1857 // required to get new widgets to appear
1858         show_window();
1859         resource_thread->start_draw();
1860 }
1861
1862 // create panes from EDL
1863 void MWindowGUI::load_panes()
1864 {
1865         int need_x_panes = 0;
1866         int need_y_panes = 0;
1867 // use names from create functions
1868         int cursor_x = mwindow->edl->local_session->x_pane;
1869         int cursor_y = mwindow->edl->local_session->y_pane;
1870
1871         resource_thread->stop_draw(1);
1872         if(cursor_x >=
1873                 mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1874                 cursor_x <
1875                 mwindow->theme->mcanvas_w -
1876                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1877                                 PANE_DRAG_MARGIN)
1878         {
1879                 need_x_panes = 1;
1880         }
1881
1882         if(cursor_y >=
1883                 mwindow->theme->mtimebar_h + PANE_DRAG_MARGIN &&
1884                 cursor_y <
1885                 mwindow->theme->mcanvas_h -
1886                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1887                                 PANE_DRAG_MARGIN)
1888         {
1889                 need_y_panes = 1;
1890         }
1891
1892 //printf("MWindowGUI::load_panes %d %d %d\n", __LINE__, need_x_panes, need_y_panes);
1893
1894
1895         if(need_x_panes)
1896         {
1897                 if(need_y_panes)
1898                 {
1899 // 4 panes
1900                         if(total_panes() == 1)
1901                         {
1902 // create 4 panes
1903 //printf("MWindowGUI::load_panes %d\n", __LINE__);
1904                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1905                                         TOP_RIGHT_PANE,
1906                                         mwindow->theme->mcanvas_x +
1907                                                 cursor_x,
1908                                         mwindow->theme->mcanvas_y,
1909                                         mwindow->theme->mcanvas_x +
1910                                                 mwindow->theme->mcanvas_w -
1911                                                 cursor_x,
1912                                         cursor_y - mwindow->theme->pane_h);
1913                                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1914                                         BOTTOM_LEFT_PANE,
1915                                         mwindow->theme->mcanvas_x,
1916                                         mwindow->theme->mcanvas_y +
1917                                                 cursor_y,
1918                                         cursor_x - mwindow->theme->pane_w,
1919                                         mwindow->theme->mcanvas_h -
1920                                                 cursor_y);
1921                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1922                                         BOTTOM_RIGHT_PANE,
1923                                         pane[TOP_RIGHT_PANE]->x,
1924                                         mwindow->theme->mcanvas_y +
1925                                                 cursor_y,
1926                                         pane[TOP_RIGHT_PANE]->w,
1927                                         mwindow->theme->mcanvas_h -
1928                                                 cursor_y);
1929                                 pane[TOP_LEFT_PANE]->resize_event(
1930                                         pane[TOP_LEFT_PANE]->x,
1931                                         pane[TOP_LEFT_PANE]->y,
1932                                         cursor_x - mwindow->theme->pane_w,
1933                                         cursor_y - mwindow->theme->pane_h);
1934                                 pane[TOP_RIGHT_PANE]->create_objects();
1935                                 pane[BOTTOM_LEFT_PANE]->create_objects();
1936                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1937                         }
1938                         else
1939                         if(horizontal_panes())
1940                         {
1941 // create vertical panes
1942 //printf("MWindowGUI::load_panes %d\n", __LINE__);
1943                                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1944                                         BOTTOM_LEFT_PANE,
1945                                         mwindow->theme->mcanvas_x,
1946                                         mwindow->theme->mcanvas_y +
1947                                                 cursor_y,
1948                                         cursor_x - mwindow->theme->pane_w,
1949                                         mwindow->theme->mcanvas_h -
1950                                                 cursor_y);
1951                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1952                                         BOTTOM_RIGHT_PANE,
1953                                         pane[TOP_RIGHT_PANE]->x,
1954                                         mwindow->theme->mcanvas_y +
1955                                                 cursor_y,
1956                                         pane[TOP_RIGHT_PANE]->w,
1957                                         mwindow->theme->mcanvas_h -
1958                                                 cursor_y);
1959                                 pane[TOP_LEFT_PANE]->resize_event(
1960                                         pane[TOP_LEFT_PANE]->x,
1961                                         pane[TOP_LEFT_PANE]->y,
1962                                         cursor_x - mwindow->theme->pane_w,
1963                                         cursor_y - mwindow->theme->pane_h);
1964                                 pane[TOP_RIGHT_PANE]->resize_event(
1965                                         mwindow->theme->mcanvas_x +
1966                                                 cursor_x,
1967                                         mwindow->theme->mcanvas_y,
1968                                         mwindow->theme->mcanvas_x +
1969                                                 mwindow->theme->mcanvas_w -
1970                                                 cursor_x,
1971                                         cursor_y - mwindow->theme->pane_h);
1972                                 pane[BOTTOM_LEFT_PANE]->create_objects();
1973                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1974                         }
1975                         else
1976                         if(vertical_panes())
1977                         {
1978 // create horizontal panes
1979 //printf("MWindowGUI::load_panes %d\n", __LINE__);
1980                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1981                                         TOP_RIGHT_PANE,
1982                                         mwindow->theme->mcanvas_x +
1983                                                 cursor_x,
1984                                         mwindow->theme->mcanvas_y,
1985                                         mwindow->theme->mcanvas_x +
1986                                                 mwindow->theme->mcanvas_w -
1987                                                 cursor_x,
1988                                         cursor_y - mwindow->theme->pane_h);
1989                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1990                                         BOTTOM_RIGHT_PANE,
1991                                         pane[TOP_RIGHT_PANE]->x,
1992                                         mwindow->theme->mcanvas_y +
1993                                                 cursor_y,
1994                                         pane[TOP_RIGHT_PANE]->w,
1995                                         mwindow->theme->mcanvas_h -
1996                                                 cursor_y);
1997                                 pane[TOP_LEFT_PANE]->resize_event(
1998                                         pane[TOP_LEFT_PANE]->x,
1999                                         pane[TOP_LEFT_PANE]->y,
2000                                         cursor_x - mwindow->theme->pane_w,
2001                                         cursor_y - mwindow->theme->pane_h);
2002                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2003                                         pane[TOP_LEFT_PANE]->x,
2004                                         mwindow->theme->mcanvas_y +
2005                                                 cursor_y,
2006                                         mwindow->theme->mcanvas_x +
2007                                                 mwindow->theme->mcanvas_w -
2008                                                 cursor_x,
2009                                         mwindow->theme->mcanvas_h -
2010                                                 cursor_y);
2011                                 pane[TOP_RIGHT_PANE]->create_objects();
2012                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2013
2014
2015                         }
2016                         else
2017                         {
2018 // resize all panes
2019 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2020                                 pane[TOP_LEFT_PANE]->resize_event(
2021                                         pane[TOP_LEFT_PANE]->x,
2022                                         pane[TOP_LEFT_PANE]->y,
2023                                         cursor_x - mwindow->theme->pane_w,
2024                                         cursor_y - mwindow->theme->pane_h);
2025                                 pane[TOP_RIGHT_PANE]->resize_event(
2026                                         mwindow->theme->mcanvas_x +
2027                                                 cursor_x,
2028                                         mwindow->theme->mcanvas_y,
2029                                         mwindow->theme->mcanvas_x +
2030                                                 mwindow->theme->mcanvas_w -
2031                                                 cursor_x,
2032                                         cursor_y - mwindow->theme->pane_h);
2033                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2034                                         pane[TOP_LEFT_PANE]->x,
2035                                         mwindow->theme->mcanvas_y +
2036                                                 cursor_y,
2037                                         mwindow->theme->mcanvas_x +
2038                                                 mwindow->theme->mcanvas_w -
2039                                                 cursor_x,
2040                                         mwindow->theme->mcanvas_h -
2041                                                 cursor_y);
2042                                 pane[BOTTOM_RIGHT_PANE]->resize_event(
2043                                         pane[TOP_RIGHT_PANE]->x,
2044                                         mwindow->theme->mcanvas_y +
2045                                                 cursor_y,
2046                                         pane[TOP_RIGHT_PANE]->w,
2047                                         mwindow->theme->mcanvas_h -
2048                                                 cursor_y);
2049
2050
2051                         }
2052                 }
2053                 else
2054                 {
2055 // 2 X panes
2056                         if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2057                         if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2058                         pane[BOTTOM_LEFT_PANE] = 0;
2059                         pane[BOTTOM_RIGHT_PANE] = 0;
2060
2061                         if(!pane[TOP_RIGHT_PANE])
2062                         {
2063                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
2064                                         TOP_RIGHT_PANE,
2065                                         mwindow->theme->mcanvas_x +
2066                                                 cursor_x,
2067                                         mwindow->theme->mcanvas_y,
2068                                         mwindow->theme->mcanvas_x +
2069                                                 mwindow->theme->mcanvas_w -
2070                                                 cursor_x,
2071                                         mwindow->theme->mcanvas_h);
2072                                 pane[TOP_LEFT_PANE]->resize_event(
2073                                         mwindow->theme->mcanvas_x,
2074                                         mwindow->theme->mcanvas_y,
2075                                         cursor_x - mwindow->theme->pane_w,
2076                                         mwindow->theme->mcanvas_h);
2077                                 pane[TOP_RIGHT_PANE]->create_objects();
2078                         }
2079                         else
2080                         {
2081                                 pane[TOP_LEFT_PANE]->resize_event(
2082                                         mwindow->theme->mcanvas_x,
2083                                         mwindow->theme->mcanvas_y,
2084                                         cursor_x - mwindow->theme->pane_w,
2085                                         mwindow->theme->mcanvas_h);
2086                                 pane[TOP_RIGHT_PANE]->resize_event(
2087                                         mwindow->theme->mcanvas_x +
2088                                                 cursor_x,
2089                                         pane[TOP_RIGHT_PANE]->y,
2090                                         mwindow->theme->mcanvas_x +
2091                                                 mwindow->theme->mcanvas_w -
2092                                                 cursor_x,
2093                                         mwindow->theme->mcanvas_h);
2094                         }
2095                 }
2096         }
2097         else
2098         if(need_y_panes)
2099         {
2100 // 2 Y panes
2101                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2102                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2103                 pane[TOP_RIGHT_PANE] = 0;
2104                 pane[BOTTOM_RIGHT_PANE] = 0;
2105
2106                 if(!pane[BOTTOM_LEFT_PANE])
2107                 {
2108 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2109                         pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
2110                                 BOTTOM_LEFT_PANE,
2111                                 mwindow->theme->mcanvas_x,
2112                                 mwindow->theme->mcanvas_y +
2113                                         cursor_y,
2114                                 mwindow->theme->mcanvas_w,
2115                                 mwindow->theme->mcanvas_h -
2116                                         cursor_y);
2117                         pane[TOP_LEFT_PANE]->resize_event(
2118                                 mwindow->theme->mcanvas_x,
2119                                 mwindow->theme->mcanvas_y,
2120                                 mwindow->theme->mcanvas_w,
2121                                 pane[BOTTOM_LEFT_PANE]->y -
2122                                         mwindow->theme->mcanvas_y -
2123                                         mwindow->theme->pane_h);
2124                         pane[BOTTOM_LEFT_PANE]->create_objects();
2125                 }
2126                 else
2127                 {
2128                         pane[TOP_LEFT_PANE]->resize_event(
2129                                 mwindow->theme->mcanvas_x,
2130                                 mwindow->theme->mcanvas_y,
2131                                 mwindow->theme->mcanvas_w,
2132                                 cursor_y - mwindow->theme->pane_h);
2133                         pane[BOTTOM_LEFT_PANE]->resize_event(
2134                                 pane[BOTTOM_LEFT_PANE]->x,
2135                                 cursor_y +
2136                                         mwindow->theme->mcanvas_y,
2137                                 mwindow->theme->mcanvas_w,
2138                                 mwindow->theme->mcanvas_h -
2139                                         cursor_y);
2140                 }
2141         }
2142         else
2143         {
2144 // 1 pane
2145                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2146                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2147                 if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2148                 pane[TOP_RIGHT_PANE] = 0;
2149                 pane[BOTTOM_RIGHT_PANE] = 0;
2150                 pane[BOTTOM_LEFT_PANE] = 0;
2151                 pane[TOP_LEFT_PANE]->resize_event(
2152                         mwindow->theme->mcanvas_x,
2153                         mwindow->theme->mcanvas_y,
2154                         mwindow->theme->mcanvas_w,
2155                         mwindow->theme->mcanvas_h);
2156         }
2157
2158         update_pane_dividers();
2159         show_window();
2160
2161         resource_thread->start_draw();
2162 }
2163
2164 void MWindowGUI::update_pane_dividers()
2165 {
2166
2167         if(horizontal_panes() || total_panes() == 4)
2168         {
2169                 int x = pane[TOP_RIGHT_PANE]->x - mwindow->theme->pane_w;
2170                 int y = mwindow->theme->mcanvas_y;
2171                 int h = mwindow->theme->mcanvas_h;
2172
2173                 if(!x_divider)
2174                 {
2175                         add_subwindow(x_divider = new PaneDivider(
2176                                 mwindow, x, y, h, 1));
2177                         x_divider->create_objects();
2178                 }
2179                 else
2180                 {
2181                         x_divider->reposition_window(x, y, h);
2182                         x_divider->draw(0);
2183                 }
2184         }
2185         else
2186         {
2187                 if(x_divider)
2188                 {
2189                         delete x_divider;
2190                         x_divider = 0;
2191                 }
2192         }
2193
2194         if(vertical_panes() || total_panes() == 4)
2195         {
2196                 int x = mwindow->theme->mcanvas_x;
2197                 int y = pane[BOTTOM_LEFT_PANE]->y -
2198                         mwindow->theme->pane_h;
2199                 int w = mwindow->theme->mcanvas_w;
2200                 if(!y_divider)
2201                 {
2202                         add_subwindow(y_divider = new PaneDivider(
2203                                 mwindow, x, y, w, 0));
2204                         y_divider->create_objects();
2205                 }
2206                 else
2207                 {
2208                         y_divider->reposition_window(x, y, w);
2209                         y_divider->draw(0);
2210                 }
2211         }
2212         else
2213         {
2214                 if(y_divider)
2215                 {
2216                         delete y_divider;
2217                         y_divider = 0;
2218                 }
2219         }
2220 }
2221
2222 void MWindowGUI::draw_samplemovement()
2223 {
2224         draw_canvas(0, 1);
2225         show_cursor(1);
2226         flash_canvas(0);
2227         update_timebar(0);
2228         zoombar->update();
2229         update_scrollbars(1);
2230 }
2231
2232 void MWindowGUI::draw_trackmovement()
2233 {
2234         update_scrollbars(0);
2235         draw_canvas(0, 0);
2236         update_patchbay();
2237         flash_canvas(1);
2238 }
2239
2240
2241 PaneButton::PaneButton(MWindow *mwindow, int x, int y)
2242  : BC_Button(x, y, mwindow->theme->get_image_set("pane"))
2243 {
2244         this->mwindow = mwindow;
2245 }
2246
2247 int PaneButton::cursor_motion_event()
2248 {
2249         if(get_top_level()->get_button_down() &&
2250                 is_event_win() &&
2251                 get_status() == BUTTON_DOWNHI &&
2252                 !cursor_inside())
2253         {
2254 //              printf("PaneButton::cursor_motion_event %d\n", __LINE__);
2255 // create drag bar
2256                 if(get_cursor_x() < 0 && !mwindow->gui->dragging_pane)
2257                 {
2258                         mwindow->gui->start_x_pane_drag();
2259                 }
2260                 else
2261                 if(get_cursor_y() < 0 && !mwindow->gui->dragging_pane)
2262                 {
2263                         mwindow->gui->start_y_pane_drag();
2264                 }
2265         }
2266
2267         mwindow->gui->handle_pane_drag();
2268
2269         int result = BC_Button::cursor_motion_event();
2270         return result;
2271 }
2272
2273 int PaneButton::button_release_event()
2274 {
2275         mwindow->gui->stop_pane_drag();
2276
2277         int result = BC_Button::button_release_event();
2278         return result;
2279 }
2280
2281
2282 FFMpegToggle::FFMpegToggle(MWindow *mwindow, MButtons *mbuttons, int x, int y)
2283  : BC_Toggle(x, y, mwindow->theme->ffmpeg_toggle, mwindow->preferences->ffmpeg_early_probe)
2284 {
2285         this->mwindow = mwindow;
2286         this->mbuttons = mbuttons;
2287         set_tooltip( mwindow->preferences->ffmpeg_early_probe ?
2288                 _("Try FFMpeg first") : _("Try FFMpeg last"));
2289 }
2290
2291 FFMpegToggle::~FFMpegToggle()
2292 {
2293 }
2294
2295 int FFMpegToggle::handle_event()
2296 {
2297         mwindow->preferences->ffmpeg_early_probe = get_value();
2298         set_tooltip( mwindow->preferences->ffmpeg_early_probe ?
2299                 _("Try FFMpeg first") : _("Try FFMpeg last"));
2300         mwindow->show_warning(&mwindow->preferences->warn_indexes,
2301                 _("Changing the base codecs may require rebuilding indexes."));
2302         return 1;
2303 }
2304
2305