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[goodguy/history.git] / 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         keyvalue_popup = 0;
124         transition_menu = 0;
125         remote_control = 0;
126         cwindow_remote_handler = 0;
127         record_remote_handler = 0;
128         android_control = 0;
129 }
130
131
132 MWindowGUI::~MWindowGUI()
133 {
134         delete android_control;
135         delete cwindow_remote_handler;
136         delete record_remote_handler;
137         delete remote_control;
138         delete keyvalue_popup;
139 //      delete samplescroll;
140 //      delete trackscroll;
141         for(int i = 0; i < TOTAL_PANES; i++)
142                 if(pane[i]) delete pane[i];
143 //      delete cursor;
144         delete render_engine;
145         delete resource_thread;
146         resource_pixmaps.remove_all_objects();
147         delete swindow;
148 #ifdef HAVE_DVB
149         delete channel_info;
150 #endif
151         delete db_window;
152         delete x_divider;
153         delete y_divider;
154 }
155
156 #if 0
157 void MWindowGUI::get_scrollbars(int flush)
158 {
159         //int64_t h_needed = mwindow->edl->get_tracks_height(mwindow->theme);
160         //int64_t w_needed = mwindow->edl->get_tracks_width();
161         int need_xscroll = 0;
162         int need_yscroll = 0;
163         view_w = mwindow->theme->mcanvas_w;
164         view_h = mwindow->theme->mcanvas_h;
165
166 // Scrollbars are constitutive
167         need_xscroll = need_yscroll = 1;
168         view_h = mwindow->theme->mcanvas_h;
169         view_w = mwindow->theme->mcanvas_w;
170
171 //      for(int i = 0; i < 2; i++)
172 //      {
173 //              if(w_needed > view_w)
174 //              {
175 //                      need_xscroll = 1;
176 //                      view_h = mwindow->theme->mcanvas_h - SCROLL_SPAN;
177 //              }
178 //              else
179 //                      need_xscroll = 0;
180 //
181 //              if(h_needed > view_h)
182 //              {
183 //                      need_yscroll = 1;
184 //                      view_w = mwindow->theme->mcanvas_w - SCROLL_SPAN;
185 //              }
186 //              else
187 //                      need_yscroll = 0;
188 //      }
189 //printf("MWindowGUI::get_scrollbars 1\n");
190
191         if(canvas && (view_w != canvas->get_w() || view_h != canvas->get_h()))
192         {
193                 canvas->reposition_window(mwindow->theme->mcanvas_x,
194                         mwindow->theme->mcanvas_y,
195                         view_w,
196                         view_h);
197         }
198
199         if(need_xscroll)
200         {
201                 if(!samplescroll)
202                         add_subwindow(samplescroll = new SampleScroll(mwindow,
203                                 this,
204                                 mwindow->theme->mhscroll_x,
205                                 mwindow->theme->mhscroll_y,
206                                 mwindow->theme->mhscroll_w));
207                 else
208                         samplescroll->resize_event();
209
210                 samplescroll->set_position(0);
211         }
212         else
213         {
214                 if(samplescroll) delete samplescroll;
215                 samplescroll = 0;
216                 mwindow->edl->local_session->view_start = 0;
217         }
218
219
220         if(need_yscroll)
221         {
222 //printf("MWindowGUI::get_scrollbars 1.1 %p %p\n", this, canvas);
223                 if(!trackscroll)
224                         add_subwindow(trackscroll = new TrackScroll(mwindow,
225                                 this,
226                                 mwindow->theme->mvscroll_x,
227                                 mwindow->theme->mvscroll_y,
228                                 mwindow->theme->mvscroll_h));
229                 else
230                         trackscroll->resize_event();
231
232
233 //printf("MWindowGUI::get_scrollbars 1.2\n");
234                 trackscroll->update_length(mwindow->edl->get_tracks_height(mwindow->theme),
235                         mwindow->edl->local_session->track_start,
236                         view_h,
237                         0);
238 //printf("MWindowGUI::get_scrollbars 1.3\n");
239         }
240         else
241         {
242                 if(trackscroll) delete trackscroll;
243                 trackscroll = 0;
244                 mwindow->edl->local_session->track_start = 0;
245         }
246
247         if(flush) this->flush();
248
249 }
250 #endif // 0
251
252 void MWindowGUI::create_objects()
253 {
254         const int debug = 0;
255
256         resource_thread = new ResourceThread(mwindow, this);
257         resource_thread->create_objects();
258
259
260         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
261         set_icon(mwindow->theme->get_image("mwindow_icon"));
262         remote_control = new RemoteControl(this);
263         cwindow_remote_handler = new CWindowRemoteHandler(remote_control);
264         record_remote_handler = new RecordRemoteHandler(remote_control);
265         mwindow->reset_android_remote();
266
267         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
268
269         int x = get_w() - MainShBtns::calculate_w(0);
270         add_subwindow(mainmenu = new MainMenu(mwindow, this, x));
271         mainmenu->create_objects();
272         add_subwindow(mainshbtns = new MainShBtns(mwindow, x, -1));
273         mainshbtns->load(mwindow->preferences);
274         mwindow->theme->get_mwindow_sizes(this, get_w(), get_h());
275         mwindow->theme->draw_mwindow_bg(this);
276         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
277
278         add_subwindow(mbuttons = new MButtons(mwindow, this));
279         mbuttons->create_objects();
280         int x1 = mbuttons->get_x() + mbuttons->get_w(), y1 = mbuttons->get_y()+2;
281         add_subwindow(proxy_toggle = new ProxyToggle(mwindow, mbuttons, x1, y1));
282         x1 += proxy_toggle->get_w() + 3;
283         add_subwindow(ffmpeg_toggle = new FFMpegToggle(mwindow, mbuttons, x1, y1));
284
285         pane[TOP_LEFT_PANE] = new TimelinePane(mwindow,
286                 TOP_LEFT_PANE,
287                 mwindow->theme->mcanvas_x,
288                 mwindow->theme->mcanvas_y,
289                 mwindow->theme->mcanvas_w,
290                 mwindow->theme->mcanvas_h);
291         pane[TOP_LEFT_PANE]->create_objects();
292
293 //      add_subwindow(timebar = new MTimeBar(mwindow,
294 //              this,
295 //              mwindow->theme->mtimebar_x,
296 //              mwindow->theme->mtimebar_y,
297 //              mwindow->theme->mtimebar_w,
298 //              mwindow->theme->mtimebar_h));
299 //      timebar->create_objects();
300
301 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
302 //      add_subwindow(patchbay = new PatchBay(mwindow, this));
303 //      patchbay->create_objects();
304
305 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
306 //      get_scrollbars(0);
307
308 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
309 //      mwindow->gui->add_subwindow(canvas = new TrackCanvas(mwindow, this));
310 //      canvas->create_objects();
311
312
313         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
314         add_subwindow(zoombar = new ZoomBar(mwindow, this));
315         zoombar->create_objects();
316
317
318         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
319         add_subwindow(statusbar = new StatusBar(mwindow, this));
320         statusbar->create_objects();
321
322
323
324         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
325         add_subwindow(mainclock = new MainClock(mwindow,
326                 mwindow->theme->mclock_x, mwindow->theme->mclock_y,
327                 mwindow->theme->mclock_w));
328         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
329         mainclock->update(0);
330
331
332
333 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
334 //      cursor = new MainCursor(mwindow, this);
335 //      cursor->create_objects();
336
337
338         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
339         add_subwindow(edit_menu = new EditPopup(mwindow, this));
340         edit_menu->create_objects();
341
342
343         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
344         add_subwindow(plugin_menu = new PluginPopup(mwindow, this));
345         plugin_menu->create_objects();
346
347
348         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
349         add_subwindow(keyframe_menu = new KeyframePopup(mwindow, this));
350         keyframe_menu->create_objects();
351         add_subwindow(keyframe_hide = new KeyframeHidePopup(mwindow, this));
352         keyframe_hide->create_objects();
353
354
355         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
356         add_subwindow(transition_menu = new TransitionPopup(mwindow, this));
357         transition_menu->create_objects();
358
359 #ifdef HAVE_DVB
360         channel_info = new ChannelInfo(mwindow);
361 #endif
362 #ifdef HAVE_COMMERCIAL
363         db_window = new DbWindow(mwindow);
364 #endif
365         swindow = new SWindow(mwindow);
366
367         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
368
369         add_subwindow(pane_button = new PaneButton(mwindow,
370                 get_w() - mwindow->theme->get_image_set("pane")[0]->get_w(),
371                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h()));
372
373         pane[TOP_LEFT_PANE]->canvas->activate();
374
375         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
376 }
377
378 void MWindowGUI::redraw_time_dependancies()
379 {
380         zoombar->redraw_time_dependancies();
381         for(int i = 0; i < TOTAL_PANES; i++)
382                 if(pane[i] && pane[i]->timebar) pane[i]->timebar->update(0);
383         mainclock->update(mwindow->edl->local_session->get_selectionstart(1));
384 }
385
386 int MWindowGUI::focus_in_event()
387 {
388         for(int i = 0; i < TOTAL_PANES; i++)
389                 if(pane[i]) pane[i]->cursor->focus_in_event();
390         return 1;
391 }
392
393 int MWindowGUI::focus_out_event()
394 {
395         for(int i = 0; i < TOTAL_PANES; i++)
396                 if(pane[i]) pane[i]->cursor->focus_out_event();
397         return 1;
398 }
399
400
401 int MWindowGUI::resize_event(int w, int h)
402 {
403 //printf("MWindowGUI::resize_event %d\n", __LINE__);
404         mwindow->session->mwindow_w = w;
405         mwindow->session->mwindow_h = h;
406         int x = w - MainShBtns::calculate_w(0);
407         mainmenu->resize_event(x, mainmenu->get_h());
408         mainshbtns->reposition_window(x, -1);
409         mwindow->theme->get_mwindow_sizes(this, w, h);
410         mwindow->theme->draw_mwindow_bg(this);
411         mbuttons->resize_event();
412         int x1 = mbuttons->get_x() + mbuttons->get_w(), y1 = mbuttons->get_y()+2;
413         proxy_toggle->reposition_window(x1, y1);
414         x1 += proxy_toggle->get_w() + 3;
415         ffmpeg_toggle->reposition_window(x1, y1);
416         statusbar->resize_event();
417         zoombar->resize_event();
418
419         resource_thread->stop_draw(1);
420
421         if(total_panes() > 1)
422         {
423                 if(horizontal_panes())
424                 {
425 //                      printf("MWindowGUI::resize_event %d %d %d\n",
426 //                              __LINE__,
427 //                              pane[TOP_RIGHT_PANE]->x,
428 //                              mwindow->theme->mcanvas_w -
429 //                                      BC_ScrollBar::get_span(SCROLL_VERT) -
430 //                                      PANE_DRAG_MARGIN);
431                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
432                                 BC_ScrollBar::get_span(SCROLL_VERT) -
433                                 PANE_DRAG_MARGIN)
434                         {
435                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
436                                 mwindow->edl->local_session->x_pane = -1;
437                         }
438                 }
439                 else
440                 if(vertical_panes())
441                 {
442                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
443                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
444                                 PANE_DRAG_MARGIN)
445                         {
446                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
447                                 mwindow->edl->local_session->y_pane = -1;
448                         }
449                 }
450                 else
451                 {
452                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
453                                         BC_ScrollBar::get_span(SCROLL_VERT) -
454                                         PANE_DRAG_MARGIN)
455                         {
456                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
457                                 mwindow->edl->local_session->x_pane = -1;
458                         }
459
460                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
461                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
462                                 PANE_DRAG_MARGIN)
463                         {
464                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
465                                 mwindow->edl->local_session->y_pane = -1;
466                         }
467                 }
468         }
469
470         if(total_panes() == 1)
471         {
472                 pane[TOP_LEFT_PANE]->resize_event(
473                         mwindow->theme->mcanvas_x,
474                         mwindow->theme->mcanvas_y,
475                         mwindow->theme->mcanvas_w,
476                         mwindow->theme->mcanvas_h);
477         }
478         else
479         if(horizontal_panes())
480         {
481                 pane[TOP_LEFT_PANE]->resize_event(
482                         pane[TOP_LEFT_PANE]->x,
483                         pane[TOP_LEFT_PANE]->y,
484                         pane[TOP_LEFT_PANE]->w,
485                         mwindow->theme->mcanvas_h);
486                 pane[TOP_RIGHT_PANE]->resize_event(
487                         pane[TOP_RIGHT_PANE]->x,
488                         pane[TOP_RIGHT_PANE]->y,
489                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
490                         mwindow->theme->mcanvas_h);
491         }
492         else
493         if(vertical_panes())
494         {
495                 pane[TOP_LEFT_PANE]->resize_event(
496                         pane[TOP_LEFT_PANE]->x,
497                         pane[TOP_LEFT_PANE]->y,
498                         mwindow->theme->mcanvas_w,
499                         pane[TOP_LEFT_PANE]->h);
500                 pane[BOTTOM_LEFT_PANE]->resize_event(
501                         pane[BOTTOM_LEFT_PANE]->x,
502                         pane[BOTTOM_LEFT_PANE]->y,
503                         mwindow->theme->mcanvas_w,
504                         mwindow->theme->mcanvas_y +
505                                 mwindow->theme->mcanvas_h -
506                                 pane[BOTTOM_LEFT_PANE]->y);
507         }
508         else
509         {
510                 pane[TOP_LEFT_PANE]->resize_event(
511                         pane[TOP_LEFT_PANE]->x,
512                         pane[TOP_LEFT_PANE]->y,
513                         pane[TOP_LEFT_PANE]->w,
514                         pane[TOP_LEFT_PANE]->h);
515                 pane[TOP_RIGHT_PANE]->resize_event(
516                         pane[TOP_RIGHT_PANE]->x,
517                         pane[TOP_RIGHT_PANE]->y,
518                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
519                         pane[TOP_RIGHT_PANE]->h);
520                 pane[BOTTOM_LEFT_PANE]->resize_event(
521                         pane[BOTTOM_LEFT_PANE]->x,
522                         pane[BOTTOM_LEFT_PANE]->y,
523                         pane[BOTTOM_LEFT_PANE]->w,
524                         mwindow->theme->mcanvas_y +
525                                 mwindow->theme->mcanvas_h -
526                                 pane[BOTTOM_LEFT_PANE]->y);
527                 pane[BOTTOM_RIGHT_PANE]->resize_event(
528                         pane[BOTTOM_RIGHT_PANE]->x,
529                         pane[BOTTOM_RIGHT_PANE]->y,
530                         mwindow->theme->mcanvas_w -
531                                 pane[BOTTOM_RIGHT_PANE]->x,
532                         mwindow->theme->mcanvas_y +
533                                 mwindow->theme->mcanvas_h -
534                                 pane[BOTTOM_RIGHT_PANE]->y);
535         }
536
537         update_pane_dividers();
538         pane_button->reposition_window(w - mwindow->theme->get_image_set("pane")[0]->get_w(),
539                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h());
540         resource_thread->start_draw();
541
542         flash(1);
543         return 0;
544 }
545
546 int MWindowGUI::total_panes()
547 {
548         int total = 0;
549         for(int i = 0; i < TOTAL_PANES; i++)
550                 if(pane[i]) total++;
551         return total;
552 }
553
554 int MWindowGUI::vertical_panes()
555 {
556         return total_panes() == 2 &&
557                 pane[TOP_LEFT_PANE] &&
558                 pane[BOTTOM_LEFT_PANE];
559 }
560
561 int MWindowGUI::horizontal_panes()
562 {
563         return total_panes() == 2 &&
564                 pane[TOP_LEFT_PANE] &&
565                 pane[TOP_RIGHT_PANE];
566 }
567
568 TimelinePane* MWindowGUI::get_focused_pane()
569 {
570         if(pane[focused_pane]) return pane[focused_pane];
571         for(int i = 0; i < TOTAL_PANES; i++)
572         {
573                 if(pane[i]) return pane[i];
574         }
575         return 0;
576 }
577
578 void MWindowGUI::activate_timeline()
579 {
580         if(pane[focused_pane])
581         {
582                 pane[focused_pane]->activate();
583         }
584         else
585         {
586                 for(int i = 0; i < TOTAL_PANES; i++)
587                 {
588                         if(pane[i])
589                         {
590                                 pane[i]->activate();
591                                 return;
592                         }
593                 }
594         }
595 }
596
597 void MWindowGUI::deactivate_timeline()
598 {
599         for(int i = 0; i < TOTAL_PANES; i++)
600         {
601                 if(pane[i])
602                 {
603                         pane[i]->canvas->deactivate();
604                 }
605         }
606 }
607
608 void MWindowGUI::update_title(char *path)
609 {
610         FileSystem fs;
611         char filename[BCTEXTLEN], string[BCTEXTLEN];
612         fs.extract_name(filename, path);
613         sprintf(string, _(PROGRAM_NAME ": %s"), filename);
614         set_title(string);
615 //printf("MWindowGUI::update_title %s\n", string);
616         flush();
617 }
618
619 void MWindowGUI::draw_overlays(int flash_it)
620 {
621         for(int i = 0; i < TOTAL_PANES; i++)
622         {
623                 if(pane[i])
624                 {
625                         pane[i]->canvas->draw_overlays();
626                         if(flash_it) pane[i]->canvas->flash();
627                 }
628         }
629 }
630
631 void MWindowGUI::update_timebar(int flush_it)
632 {
633         for(int i = 0; i < TOTAL_PANES; i++)
634         {
635                 if(pane[i] && pane[i]->timebar)
636                 {
637                         pane[i]->timebar->update(flush_it);
638                 }
639         }
640 }
641
642 void MWindowGUI::update_timebar_highlights()
643 {
644         for(int i = 0; i < TOTAL_PANES; i++)
645         {
646                 if(pane[i] && pane[i]->timebar)
647                 {
648                         pane[i]->timebar->update_highlights();
649                 }
650         }
651 }
652
653
654 void MWindowGUI::update_patchbay()
655 {
656         for(int i = 0; i < TOTAL_PANES; i++)
657         {
658                 if(pane[i] && pane[i]->patchbay)
659                 {
660                         pane[i]->patchbay->update();
661                 }
662         }
663 }
664
665 void MWindowGUI::draw_indexes(Indexable *indexable)
666 {
667         for(int i = 0; i < TOTAL_PANES; i++)
668         {
669                 if(pane[i])
670                 {
671                         pane[i]->canvas->draw_indexes(indexable);
672                 }
673         }
674 }
675
676 void MWindowGUI::draw_canvas(int mode /* = 0 */, int hide_cursor /* = 1 */)
677 {
678         if(mode != IGNORE_THREAD)
679         {
680                 resource_thread->stop_draw(1);
681         }
682
683
684         for(int i = 0; i < TOTAL_PANES; i++)
685         {
686                 if(pane[i])
687                 {
688                         pane[i]->canvas->draw(mode, hide_cursor);
689                 }
690         }
691
692
693         if(mode != IGNORE_THREAD)
694         {
695                 resource_thread->start_draw();
696         }
697
698 }
699
700 void MWindowGUI::flash_canvas(int flush)
701 {
702         for(int i = 0; i < TOTAL_PANES; i++)
703         {
704                 if(pane[i])
705                 {
706                         pane[i]->canvas->flash(flush);
707                 }
708         }
709 }
710
711 int MWindowGUI::show_window(int flush)
712 {
713         int ret = BC_WindowBase::show_window(flush);
714         if( mwindow->edl->session->proxy_scale == 1 &&
715             mwindow->edl->session->proxy_disabled_scale == 1 )
716                 proxy_toggle->hide_window();
717         else
718                 proxy_toggle->show_window();
719         return ret;
720 }
721
722 void MWindowGUI::draw_cursor(int do_plugintoggles)
723 {
724         for(int i = 0; i < TOTAL_PANES; i++)
725         {
726                 if(pane[i])
727                 {
728                         pane[i]->cursor->draw(do_plugintoggles);
729                 }
730         }
731 }
732
733 void MWindowGUI::show_cursor(int do_plugintoggles)
734 {
735         for(int i = 0; i < TOTAL_PANES; i++)
736         {
737                 if(pane[i])
738                 {
739                         pane[i]->cursor->show(do_plugintoggles);
740                 }
741         }
742 }
743
744 void MWindowGUI::hide_cursor(int do_plugintoggles)
745 {
746         for(int i = 0; i < TOTAL_PANES; i++)
747         {
748                 if(pane[i])
749                 {
750                         pane[i]->cursor->hide(do_plugintoggles);
751                 }
752         }
753 }
754
755 void MWindowGUI::update_cursor()
756 {
757         for(int i = 0; i < TOTAL_PANES; i++)
758         {
759                 if(pane[i])
760                 {
761                         pane[i]->cursor->update();
762                 }
763         }
764 }
765
766 void MWindowGUI::set_playing_back(int value)
767 {
768         for(int i = 0; i < TOTAL_PANES; i++)
769         {
770                 if(pane[i])
771                 {
772                         pane[i]->cursor->playing_back = value;
773                 }
774         }
775 }
776
777 void MWindowGUI::update_plugintoggles()
778 {
779         for(int i = 0; i < TOTAL_PANES; i++)
780         {
781                 if(pane[i])
782                 {
783                         pane[i]->canvas->refresh_plugintoggles();
784                 }
785         }
786
787 }
788
789 void MWindowGUI::update_scrollbars(int flush)
790 {
791         for(int i = 0; i < TOTAL_PANES; i++)
792         {
793                 if(pane[i])
794                 {
795                         pane[i]->update(1, 0, 0, 0);
796                 }
797         }
798         if(flush) this->flush();
799 }
800
801 void MWindowGUI::reset_meters()
802 {
803         for(int i = 0; i < TOTAL_PANES; i++)
804         {
805                 if(pane[i] && pane[i]->patchbay)
806                 {
807                         pane[i]->patchbay->reset_meters();
808                 }
809         }
810 }
811
812 void MWindowGUI::stop_meters()
813 {
814         for(int i = 0; i < TOTAL_PANES; i++)
815         {
816                 if(pane[i] && pane[i]->patchbay)
817                 {
818                         pane[i]->patchbay->stop_meters();
819                 }
820         }
821 }
822
823 void MWindowGUI::update_meters(ArrayList<double> *module_levels)
824 {
825         for(int i = 0; i < TOTAL_PANES; i++)
826         {
827                 if(pane[i] && pane[i]->patchbay)
828                 {
829                         pane[i]->patchbay->update_meters(module_levels);
830                 }
831         }
832 }
833
834 void MWindowGUI::set_editing_mode(int flush)
835 {
836         for(int i = 0; i < TOTAL_PANES; i++)
837         {
838                 if(pane[i])
839                 {
840                         pane[i]->canvas->update_cursor(flush);
841                 }
842         }
843 }
844
845 void MWindowGUI::set_meter_format(int mode, int min, int max)
846 {
847         for(int i = 0; i < TOTAL_PANES; i++)
848         {
849                 if(pane[i] && pane[i]->patchbay)
850                 {
851                         pane[i]->patchbay->set_meter_format(mode, min, max);
852                 }
853         }
854 }
855
856 void MWindowGUI::update(int scrollbars,
857         int do_canvas,
858         int timebar,
859         int zoombar,
860         int patchbay,
861         int clock,
862         int buttonbar)
863 {
864         const int debug = 0;
865         if(debug) PRINT_TRACE
866
867
868
869         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
870
871         if(do_canvas && do_canvas != IGNORE_THREAD)
872         {
873                 resource_thread->stop_draw(1);
874         }
875
876         for(int i = 0; i < TOTAL_PANES; i++)
877         {
878                 if(pane[i]) pane[i]->update(scrollbars,
879                         do_canvas,
880                         timebar,
881                         patchbay);
882         }
883
884         if(do_canvas && do_canvas != IGNORE_THREAD)
885         {
886                 resource_thread->start_draw();
887         }
888
889 //      if(scrollbars) this->get_scrollbars(0);
890 //      if(timebar) this->timebar->update(0);
891         if(zoombar) this->zoombar->update();
892 //      if(patchbay) this->patchbay->update();
893         if(clock) this->mainclock->update(
894                 mwindow->edl->local_session->get_selectionstart(1));
895         if(debug) PRINT_TRACE
896
897
898
899 //      if(do_canvas)
900 //      {
901 //              this->canvas->draw(do_canvas);
902 //              this->cursor->show();
903 //              this->canvas->flash(0);
904 // Activate causes the menubar to deactivate.  Don't want this for
905 // picon thread.
906 //              if(canvas != IGNORE_THREAD) this->canvas->activate();
907 //      }
908         if(debug) PRINT_TRACE
909
910
911
912         if(buttonbar) mbuttons->update();
913         if(debug) PRINT_TRACE
914
915 // Can't age if the cache called this to draw missing picons
916 // or the GUI is updating the status of the draw toggle.
917         if(do_canvas != FORCE_REDRAW && do_canvas != IGNORE_THREAD)
918         {
919                 unlock_window();
920                 mwindow->age_caches();
921                 lock_window("MWindowGUI::update");
922         }
923
924         flush();
925         if(debug) PRINT_TRACE
926 }
927
928 int MWindowGUI::visible(int64_t x1, int64_t x2, int64_t view_x1, int64_t view_x2)
929 {
930         return (x1 >= view_x1 && x1 < view_x2) ||
931                 (x2 > view_x1 && x2 <= view_x2) ||
932                 (x1 <= view_x1 && x2 >= view_x2);
933 }
934
935
936 void MWindowGUI::show_message(const char *message, int color)
937 {
938         statusbar->show_message(message, color);
939 }
940
941 void MWindowGUI::update_default_message()
942 {
943         statusbar->update_default_message();
944 }
945
946 void MWindowGUI::reset_default_message()
947 {
948         statusbar->reset_default_message();
949 }
950
951 void MWindowGUI::default_message()
952 {
953         statusbar->default_message();
954 }
955
956 // Drag motion called from other window
957 int MWindowGUI::drag_motion()
958 {
959         if(get_hidden()) return 0;
960
961         Track *over_track = 0;
962         Edit *over_edit = 0;
963         PluginSet *over_pluginset = 0;
964         Plugin *over_plugin = 0;
965         int redraw = 0;
966
967         if(drag_popup)
968         {
969                 drag_popup->cursor_motion_event();
970         }
971
972
973 // there's no point in drawing highlights has until drag operation has been set
974         if (!mwindow->session->current_operation)
975                 return 0;
976
977         for(int i = 0; i < TOTAL_PANES; i++)
978         {
979                 if(pane[i]) pane[i]->canvas->drag_motion(
980                         &over_track,
981                         &over_edit,
982                         &over_pluginset,
983                         &over_plugin);
984         }
985
986         if(mwindow->session->track_highlighted != over_track)
987         {
988                 mwindow->session->track_highlighted = over_track;
989                 redraw = 1;
990         }
991
992         if(mwindow->session->edit_highlighted != over_edit)
993         {
994                 mwindow->session->edit_highlighted = over_edit;
995                 redraw = 1;
996         }
997
998         if(mwindow->session->pluginset_highlighted != over_pluginset)
999         {
1000                 mwindow->session->pluginset_highlighted = over_pluginset;
1001                 redraw = 1;
1002         }
1003
1004         if(mwindow->session->plugin_highlighted != over_plugin)
1005         {
1006                 mwindow->session->plugin_highlighted = over_plugin;
1007                 redraw = 1;
1008         }
1009
1010         if( mwindow->session->current_operation == DRAG_ASSET ||
1011             mwindow->session->current_operation == DRAG_EDIT ||
1012             mwindow->session->current_operation == DRAG_AEFFECT_COPY ||
1013             mwindow->session->current_operation == DRAG_VEFFECT_COPY )
1014         {
1015                 redraw = 1;
1016         }
1017
1018
1019 // printf("drag_motion %d %d over_track=%p over_edit=%p\n",
1020 // __LINE__,
1021 // redraw,
1022 // over_track,
1023 // over_edit);
1024         if(redraw)
1025         {
1026                 lock_window("MWindowGUI::drag_motion");
1027                 draw_overlays(1);
1028                 unlock_window();
1029         }
1030         return 0;
1031 }
1032
1033 int MWindowGUI::drag_stop()
1034 {
1035         if(get_hidden()) return 0;
1036         int result = 0, redraw = 0;
1037
1038         for(int i = 0; i < TOTAL_PANES; i++)
1039         {
1040                 if(pane[i]) result |= pane[i]->canvas->drag_stop(
1041                         &redraw);
1042         }
1043         mwindow->edl->optimize();
1044
1045 // since we don't have subwindows we have to terminate any drag operation
1046         if(result)
1047         {
1048                 if (mwindow->session->track_highlighted
1049                         || mwindow->session->edit_highlighted
1050                         || mwindow->session->plugin_highlighted
1051                         || mwindow->session->pluginset_highlighted)
1052                         redraw = 1;
1053                 mwindow->session->track_highlighted = 0;
1054                 mwindow->session->edit_highlighted = 0;
1055                 mwindow->session->plugin_highlighted = 0;
1056                 mwindow->session->pluginset_highlighted = 0;
1057                 mwindow->session->current_operation = NO_OPERATION;
1058         }
1059
1060
1061 //printf("MWindowGUI::drag_stop %d %d\n", redraw, mwindow->session->current_operation);
1062         if(redraw)
1063         {
1064                 mwindow->edl->tracks->update_y_pixels(mwindow->theme);
1065                 update_scrollbars(0);
1066                 update_patchbay();
1067                 draw_canvas(1, 1);
1068                 update_cursor();
1069                 flash_canvas(1);
1070         }
1071
1072         if(drag_popup)
1073         {
1074                 delete drag_popup;
1075                 drag_popup = 0;
1076         }
1077         return result;
1078 }
1079
1080 void MWindowGUI::default_positions()
1081 {
1082 //printf("MWindowGUI::default_positions 1\n");
1083         VWindow *vwindow = mwindow->vwindows.size() > DEFAULT_VWINDOW ?
1084                 mwindow->vwindows.get(DEFAULT_VWINDOW) : 0;
1085         if( vwindow && !vwindow->is_running() ) vwindow = 0;
1086         if( vwindow ) vwindow->gui->lock_window("MWindowGUI::default_positions");
1087         mwindow->cwindow->gui->lock_window("MWindowGUI::default_positions");
1088         mwindow->awindow->gui->lock_window("MWindowGUI::default_positions");
1089
1090 // printf("MWindowGUI::default_positions 1 %d %d %d %d\n", mwindow->session->vwindow_x,
1091 // mwindow->session->vwindow_y,
1092 // mwindow->session->vwindow_w,
1093 // mwindow->session->vwindow_h);
1094         reposition_window(mwindow->session->mwindow_x,
1095                 mwindow->session->mwindow_y,
1096                 mwindow->session->mwindow_w,
1097                 mwindow->session->mwindow_h);
1098         if( vwindow ) vwindow->gui->reposition_window(mwindow->session->vwindow_x,
1099                 mwindow->session->vwindow_y,
1100                 mwindow->session->vwindow_w,
1101                 mwindow->session->vwindow_h);
1102         mwindow->cwindow->gui->reposition_window(mwindow->session->cwindow_x,
1103                 mwindow->session->cwindow_y,
1104                 mwindow->session->cwindow_w,
1105                 mwindow->session->cwindow_h);
1106         mwindow->awindow->gui->reposition_window(mwindow->session->awindow_x,
1107                 mwindow->session->awindow_y,
1108                 mwindow->session->awindow_w,
1109                 mwindow->session->awindow_h);
1110 //printf("MWindowGUI::default_positions 1\n");
1111
1112         resize_event(mwindow->session->mwindow_w,
1113                 mwindow->session->mwindow_h);
1114 //printf("MWindowGUI::default_positions 1\n");
1115         if( vwindow ) vwindow->gui->resize_event(mwindow->session->vwindow_w,
1116                 mwindow->session->vwindow_h);
1117 //printf("MWindowGUI::default_positions 1\n");
1118         mwindow->cwindow->gui->resize_event(mwindow->session->cwindow_w,
1119                 mwindow->session->cwindow_h);
1120 //printf("MWindowGUI::default_positions 1\n");
1121         mwindow->awindow->gui->resize_event(mwindow->session->awindow_w,
1122                 mwindow->session->awindow_h);
1123
1124 //printf("MWindowGUI::default_positions 1\n");
1125
1126         flush();
1127         if( vwindow ) vwindow->gui->flush();
1128         mwindow->cwindow->gui->flush();
1129         mwindow->awindow->gui->flush();
1130
1131         if( vwindow ) vwindow->gui->unlock_window();
1132         mwindow->cwindow->gui->unlock_window();
1133         mwindow->awindow->gui->unlock_window();
1134 //printf("MWindowGUI::default_positions 2\n");
1135 }
1136
1137
1138 int MWindowGUI::button_release_event()
1139 {
1140         if( keyvalue_popup ) {
1141                 delete keyvalue_popup;  keyvalue_popup = 0;
1142         }
1143         return 0;
1144 }
1145
1146
1147 int MWindowGUI::repeat_event(int64_t duration)
1148 {
1149 // if(duration == 100)
1150 // mwindow->sync_parameters(CHANGE_ALL);
1151         int result = 0;
1152         for(int i = 0; i < TOTAL_PANES; i++)
1153         {
1154                 if(pane[i]) result = pane[i]->cursor->repeat_event(duration);
1155         }
1156         return result;
1157 }
1158
1159
1160 int MWindowGUI::translation_event()
1161 {
1162 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
1163         mwindow->session->mwindow_x = get_x();
1164         mwindow->session->mwindow_y = get_y();
1165         return 0;
1166 }
1167
1168
1169 int MWindowGUI::save_defaults(BC_Hash *defaults)
1170 {
1171         defaults->update("MWINDOWWIDTH", get_w());
1172         defaults->update("MWINDOWHEIGHT", get_h());
1173         mainmenu->save_defaults(defaults);
1174         BC_WindowBase::save_defaults(defaults);
1175         return 0;
1176 }
1177
1178 int MWindowGUI::keypress_event()
1179 {
1180 //printf("MWindowGUI::keypress_event 1 %d\n", get_keypress());
1181         int result = mbuttons->keypress_event();
1182         if( result ) return result;
1183
1184         Track *this_track = 0;
1185
1186         switch(get_keypress()) {
1187         case 'e':
1188                 mwindow->toggle_editing_mode();
1189                 result = 1;
1190                 break;
1191
1192         case 'k': case 'K':
1193                 if( alt_down() ) break;
1194                 stop_transport("MWindowGUI::keypress_event 1");
1195                 mwindow->nearest_plugin_keyframe(shift_down(),
1196                         !ctrl_down() ? PLAY_FORWARD : PLAY_REVERSE);
1197                 result = 1;
1198                 break;
1199
1200         case '1': case '2': case '3': case '4':
1201         case '5': case '6': case '7': case '8':
1202                 if( !alt_down() || shift_down() ) break;
1203                 if( !mwindow->select_asset(get_keypress()-'1',1) )
1204                         result = 1;
1205                 break;
1206
1207         case LEFT:
1208                 if( !ctrl_down() ) {
1209                         if( alt_down() ) {
1210                                 stop_transport("MWindowGUI::keypress_event 1");
1211                                 mwindow->prev_edit_handle(shift_down());
1212                         }
1213                         else
1214                                 mwindow->move_left();
1215                         result = 1;
1216                 }
1217                 break;
1218
1219         case ',':
1220                 if( !ctrl_down() && !alt_down() ) {
1221                         mwindow->move_left();
1222                         result = 1;
1223                 }
1224                 break;
1225
1226         case RIGHT:
1227                 if( !ctrl_down() ) {
1228                         if( alt_down() ) {
1229                                 stop_transport("MWindowGUI::keypress_event 2");
1230                                 mwindow->next_edit_handle(shift_down());
1231                         }
1232                         else
1233                                 mwindow->move_right();
1234                         result = 1;
1235                 }
1236                 break;
1237
1238         case '.':
1239                 if( !ctrl_down() && !alt_down() ) {
1240                         mwindow->move_right();
1241                         result = 1;
1242                 }
1243                 break;
1244
1245         case UP:
1246                 if( ctrl_down() && !alt_down() )
1247                         mwindow->expand_y();
1248                 else if( !ctrl_down() && alt_down() )
1249                         mwindow->expand_autos(0,1,1);
1250                 else if( ctrl_down() && alt_down() )
1251                         mwindow->expand_autos(1,1,1);
1252                 else
1253                         mwindow->expand_sample();
1254                 result = 1;
1255                 break;
1256
1257         case DOWN:
1258                 if( ctrl_down() && !alt_down() )
1259                         mwindow->zoom_in_y();
1260                 else if( !ctrl_down() && alt_down() )
1261                         mwindow->shrink_autos(0,1,1);
1262                 else if( ctrl_down() && alt_down() )
1263                         mwindow->shrink_autos(1,1,1);
1264                 else
1265                         mwindow->zoom_in_sample();
1266                 result = 1;
1267                 break;
1268
1269         case PGUP:
1270                 if( !ctrl_down() )
1271                         mwindow->move_up();
1272                 else
1273                         mwindow->expand_t();
1274                 result = 1;
1275                 break;
1276
1277         case PGDN:
1278                 if( !ctrl_down() )
1279                         mwindow->move_down();
1280                 else
1281                         mwindow->zoom_in_t();
1282                 result = 1;
1283                 break;
1284
1285         case TAB:
1286         case LEFTTAB:
1287                 for( int i=0; i<TOTAL_PANES; ++i ) {
1288                         if( !pane[i] ) continue;
1289                         if( (this_track = pane[i]->over_track()) != 0 ) break;
1290                         if( (this_track = pane[i]->over_patchbay()) != 0 ) break;
1291                 }
1292
1293                 if( get_keypress() == TAB ) { // Switch the record button
1294                         if( this_track )
1295                                 this_track->record = !this_track->record ? 1 : 0;
1296                 }
1297                 else {
1298                         int total_selected = mwindow->edl->tracks->total_of(Tracks::RECORD);
1299                         // all selected if nothing previously selected or
1300                         // if this patch was previously the only one selected and armed
1301                         int selected = !total_selected || (total_selected == 1 &&
1302                                 this_track && this_track->record ) ? 1 : 0;
1303                         mwindow->edl->tracks->select_all(Tracks::RECORD, selected);
1304                         if( !selected && this_track ) this_track->record = 1;
1305                 }
1306
1307                 update(0, 1, 0, 0, 1, 0, 1);
1308                 unlock_window();
1309                 mwindow->cwindow->update(0, 1, 1);
1310                 lock_window("MWindowGUI::keypress_event 3");
1311
1312                 result = 1;
1313                 break;
1314
1315         case KEY_F1:
1316         case KEY_F2:
1317         case KEY_F3:
1318         case KEY_F4:
1319         case KEY_F5:
1320         case KEY_F6:
1321         case KEY_F7:
1322         case KEY_F8:
1323         case KEY_F9:
1324         case KEY_F10:
1325         case KEY_F11:
1326         case KEY_F12:
1327                 resend_event(mwindow->cwindow->gui);
1328                 return 1;
1329         }
1330
1331 // since things under cursor have changed...
1332         if(result)
1333                 cursor_motion_event();
1334
1335         return result;
1336 }
1337
1338 int MWindowGUI::keyboard_listener(BC_WindowBase *wp)
1339 {
1340         return key_listener(wp->get_keypress());
1341 }
1342
1343 int MWindowGUI::key_listener(int key)
1344 {
1345         int result = 1;
1346         switch( key ) {
1347         case KPTV:
1348                 if( !record->running() )
1349                         record->start();
1350                 else
1351                         record->record_gui->interrupt_thread->start(0);
1352                 break;
1353         case KPHAND:
1354                 mwindow->quit();
1355                 break;
1356 #ifdef HAVE_DVB
1357         case KPBOOK:
1358                 channel_info->toggle_scan();
1359                 break;
1360 #endif
1361         case KPMENU:
1362                 if( !remote_control->deactivate() )
1363                         remote_control->activate();
1364                 break;
1365         default:
1366                 result = 0;
1367                 break;
1368         }
1369         return result;
1370 }
1371
1372
1373 void MWindowGUI::use_android_remote(int on)
1374 {
1375         if( !on ) {
1376                 delete android_control;
1377                 android_control = 0;
1378                 return;
1379         }
1380         if( android_control ) return;
1381         android_control = new AndroidControl(this);
1382 }
1383
1384 int MWindowGUI::close_event()
1385 {
1386         mainmenu->quit();
1387         return 0;
1388 }
1389
1390 void MWindowGUI::stop_drawing()
1391 {
1392         resource_thread->stop_draw(1);
1393 }
1394
1395 int MWindowGUI::menu_w()
1396 {
1397         return mainmenu->get_w();
1398 }
1399
1400 int MWindowGUI::menu_h()
1401 {
1402         return mainmenu->get_h();
1403 }
1404
1405 int MWindowGUI::mbuttons_w()
1406 {
1407         int w = get_w();
1408         w -= mwindow->theme->ffmpeg_toggle[0]->get_w()+2;
1409         w -= mwindow->theme->ffmpeg_toggle[0]->get_w()+2;
1410         return w;
1411 }
1412
1413 void MWindowGUI::start_x_pane_drag()
1414 {
1415         if(!x_pane_drag)
1416         {
1417                 x_pane_drag = new BC_Popup(this,
1418                         get_abs_cursor_x(0) - mwindow->theme->pane_w,
1419                         BC_DisplayInfo::get_top_border() +
1420                                 get_y() +
1421                                 mwindow->theme->mcanvas_y,
1422                         mwindow->theme->pane_w,
1423                         mwindow->theme->mcanvas_h,
1424                         mwindow->theme->drag_pane_color);
1425                 x_pane_drag->draw_3segmentv(0,
1426                         0,
1427                         x_pane_drag->get_h(),
1428                         mwindow->theme->get_image_set("xpane")[BUTTON_DOWNHI]);
1429                 x_pane_drag->flash(1);
1430         }
1431         dragging_pane = 1;
1432 }
1433
1434 void MWindowGUI::start_y_pane_drag()
1435 {
1436         if(!y_pane_drag)
1437         {
1438 //printf("MWindowGUI::start_y_pane_drag %d %d %d\n", __LINE__, get_x(), get_y());
1439                 y_pane_drag = new BC_Popup(this,
1440                         BC_DisplayInfo::get_left_border() +
1441                                 get_x() +
1442                                 mwindow->theme->mcanvas_x,
1443                         get_abs_cursor_y(0) - mwindow->theme->pane_h,
1444                         mwindow->theme->mcanvas_w,
1445                         mwindow->theme->pane_h,
1446                         mwindow->theme->drag_pane_color);
1447                 y_pane_drag->draw_3segmenth(0,
1448                         0,
1449                         y_pane_drag->get_w(),
1450                         mwindow->theme->get_image_set("ypane")[BUTTON_DOWNHI]);
1451                 y_pane_drag->flash(1);
1452         }
1453         dragging_pane = 1;
1454 }
1455
1456 void MWindowGUI::handle_pane_drag()
1457 {
1458         if(dragging_pane)
1459         {
1460                 if(x_pane_drag)
1461                 {
1462                         x_pane_drag->reposition_window(
1463                                 get_abs_cursor_x(0) - mwindow->theme->pane_w,
1464                                 x_pane_drag->get_y());
1465                 }
1466
1467                 if(y_pane_drag)
1468                 {
1469                         y_pane_drag->reposition_window(
1470                                 y_pane_drag->get_x(),
1471                                 get_abs_cursor_y(0) - mwindow->theme->pane_h);
1472                 }
1473         }
1474 }
1475
1476
1477 void MWindowGUI::create_x_pane(int cursor_x)
1478 {
1479         if(total_panes() == 1)
1480         {
1481 // create a horizontal pane
1482 // do this 1st so the resize_event knows there are 2 panes
1483                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1484                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1485                         cursor_x -
1486                         mwindow->theme->patchbay_w;
1487                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1488                         TOP_RIGHT_PANE,
1489                         mwindow->theme->mcanvas_x +
1490                                 cursor_x,
1491                         mwindow->theme->mcanvas_y,
1492                         mwindow->theme->mcanvas_x +
1493                                 mwindow->theme->mcanvas_w -
1494                                 cursor_x,
1495                         mwindow->theme->mcanvas_h);
1496                 pane[TOP_LEFT_PANE]->resize_event(
1497                         mwindow->theme->mcanvas_x,
1498                         mwindow->theme->mcanvas_y,
1499                         cursor_x - mwindow->theme->pane_w,
1500                         mwindow->theme->mcanvas_h);
1501                 pane[TOP_RIGHT_PANE]->create_objects();
1502         }
1503         else
1504         if(vertical_panes())
1505         {
1506 // create 2 horizontal panes
1507                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1508                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1509                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1510                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1511                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1512                         mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1513                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1514                         cursor_x -
1515                         mwindow->theme->patchbay_w;
1516                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1517                         TOP_RIGHT_PANE,
1518                         mwindow->theme->mcanvas_x +
1519                                 cursor_x,
1520                         pane[TOP_LEFT_PANE]->y,
1521                         mwindow->theme->mcanvas_x +
1522                                 mwindow->theme->mcanvas_w -
1523                                 cursor_x,
1524                         pane[TOP_LEFT_PANE]->h);
1525                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1526                         BOTTOM_RIGHT_PANE,
1527                         mwindow->theme->mcanvas_x +
1528                                 cursor_x,
1529                         pane[BOTTOM_LEFT_PANE]->y,
1530                         mwindow->theme->mcanvas_x +
1531                                 mwindow->theme->mcanvas_w -
1532                                 cursor_x,
1533                         pane[BOTTOM_LEFT_PANE]->h);
1534                 pane[TOP_LEFT_PANE]->resize_event(
1535                         pane[TOP_LEFT_PANE]->x,
1536                         pane[TOP_LEFT_PANE]->y,
1537                         cursor_x - mwindow->theme->pane_w,
1538                         pane[TOP_LEFT_PANE]->h);
1539                 pane[BOTTOM_LEFT_PANE]->resize_event(
1540                         pane[BOTTOM_LEFT_PANE]->x,
1541                         pane[BOTTOM_LEFT_PANE]->y,
1542                         cursor_x - mwindow->theme->pane_w,
1543                         pane[BOTTOM_LEFT_PANE]->h);
1544                 pane[TOP_RIGHT_PANE]->create_objects();
1545                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1546         }
1547         else
1548         if(horizontal_panes())
1549         {
1550 // resize a horizontal pane
1551                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1552                         cursor_x -
1553                         pane[TOP_RIGHT_PANE]->x;
1554                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1555                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1556                 pane[TOP_LEFT_PANE]->resize_event(
1557                         mwindow->theme->mcanvas_x,
1558                         mwindow->theme->mcanvas_y,
1559                         cursor_x - mwindow->theme->pane_w,
1560                         mwindow->theme->mcanvas_h);
1561                 pane[TOP_RIGHT_PANE]->resize_event(
1562                         mwindow->theme->mcanvas_x +
1563                                 cursor_x,
1564                         pane[TOP_RIGHT_PANE]->y,
1565                         mwindow->theme->mcanvas_x +
1566                                 mwindow->theme->mcanvas_w -
1567                                 cursor_x,
1568                         mwindow->theme->mcanvas_h);
1569         }
1570         else
1571         {
1572 // resize 2 horizontal panes
1573                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1574                         cursor_x -
1575                         pane[TOP_RIGHT_PANE]->x;
1576                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1577                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1578                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1579                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1580
1581                 pane[TOP_LEFT_PANE]->resize_event(
1582                         mwindow->theme->mcanvas_x,
1583                         pane[TOP_LEFT_PANE]->y,
1584                         cursor_x - mwindow->theme->pane_w,
1585                         pane[TOP_LEFT_PANE]->h);
1586                 pane[TOP_RIGHT_PANE]->resize_event(
1587                         mwindow->theme->mcanvas_x +
1588                                 cursor_x,
1589                         pane[TOP_RIGHT_PANE]->y,
1590                         mwindow->theme->mcanvas_x +
1591                                 mwindow->theme->mcanvas_w -
1592                                 cursor_x,
1593                         pane[TOP_RIGHT_PANE]->h);
1594                 pane[BOTTOM_LEFT_PANE]->resize_event(
1595                         mwindow->theme->mcanvas_x,
1596                         pane[BOTTOM_LEFT_PANE]->y,
1597                         cursor_x - mwindow->theme->pane_w,
1598                         pane[BOTTOM_LEFT_PANE]->h);
1599                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1600                         mwindow->theme->mcanvas_x +
1601                                 cursor_x,
1602                         pane[BOTTOM_RIGHT_PANE]->y,
1603                         mwindow->theme->mcanvas_x +
1604                                 mwindow->theme->mcanvas_w -
1605                                 cursor_x,
1606                         pane[BOTTOM_RIGHT_PANE]->h);
1607
1608         }
1609 }
1610
1611
1612 void MWindowGUI::delete_x_pane(int cursor_x)
1613 {
1614 // give left panes coordinates of right pane
1615         if(cursor_x < mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1616                 pane[TOP_RIGHT_PANE])
1617         {
1618                 mwindow->edl->local_session->view_start[TOP_LEFT_PANE] =
1619                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] -
1620                         pane[TOP_RIGHT_PANE]->x + mwindow->theme->patchbay_w;
1621                 if(mwindow->edl->local_session->view_start[TOP_LEFT_PANE] < 0)
1622                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] = 0;
1623                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1624                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1625         }
1626
1627         switch(total_panes())
1628         {
1629                 case 2:
1630                         if(pane[TOP_LEFT_PANE] && pane[TOP_RIGHT_PANE])
1631                         {
1632 // delete right pane
1633                                 delete pane[TOP_RIGHT_PANE];
1634                                 pane[TOP_RIGHT_PANE] = 0;
1635                                 pane[TOP_LEFT_PANE]->resize_event(
1636                                         mwindow->theme->mcanvas_x,
1637                                         mwindow->theme->mcanvas_y,
1638                                         mwindow->theme->mcanvas_w,
1639                                         mwindow->theme->mcanvas_h);
1640
1641                         }
1642                         break;
1643
1644                 case 4:
1645 // delete right panes
1646                         delete pane[TOP_RIGHT_PANE];
1647                         pane[TOP_RIGHT_PANE] = 0;
1648                         delete pane[BOTTOM_RIGHT_PANE];
1649                         pane[BOTTOM_RIGHT_PANE] = 0;
1650                         pane[TOP_LEFT_PANE]->resize_event(
1651                                 mwindow->theme->mcanvas_x,
1652                                 pane[TOP_LEFT_PANE]->y,
1653                                 mwindow->theme->mcanvas_w,
1654                                 pane[TOP_LEFT_PANE]->h);
1655                         pane[BOTTOM_LEFT_PANE]->resize_event(
1656                                 mwindow->theme->mcanvas_x,
1657                                 pane[BOTTOM_LEFT_PANE]->y,
1658                                 mwindow->theme->mcanvas_w,
1659                                 pane[BOTTOM_LEFT_PANE]->h);
1660                         break;
1661         }
1662 }
1663
1664 void MWindowGUI::create_y_pane(int cursor_y)
1665 {
1666         if(total_panes() == 1)
1667         {
1668                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1669                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1670                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1671                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1672                         cursor_y -
1673                         mwindow->theme->mtimebar_h;
1674 // do this 1st so the resize_event knows there are 2 panes
1675                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1676                         BOTTOM_LEFT_PANE,
1677                         mwindow->theme->mcanvas_x,
1678                         mwindow->theme->mcanvas_y +
1679                                 cursor_y,
1680                         mwindow->theme->mcanvas_w,
1681                         mwindow->theme->mcanvas_h -
1682                                 cursor_y);
1683                 pane[TOP_LEFT_PANE]->resize_event(
1684                         mwindow->theme->mcanvas_x,
1685                         mwindow->theme->mcanvas_y,
1686                         mwindow->theme->mcanvas_w,
1687                         pane[BOTTOM_LEFT_PANE]->y -
1688                                 mwindow->theme->mcanvas_y -
1689                                 mwindow->theme->pane_h);
1690                 pane[BOTTOM_LEFT_PANE]->create_objects();
1691         }
1692         else
1693         if(horizontal_panes())
1694         {
1695 // create 2 panes
1696                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1697                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1698                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1699                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1700                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1701                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1702                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1703                         cursor_y -
1704                         mwindow->theme->mtimebar_h;
1705
1706                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1707                         BOTTOM_LEFT_PANE,
1708                         pane[TOP_LEFT_PANE]->x,
1709                         mwindow->theme->mcanvas_y +
1710                                 cursor_y,
1711                         pane[TOP_LEFT_PANE]->w,
1712                         mwindow->theme->mcanvas_h -
1713                                 cursor_y);
1714                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1715                         BOTTOM_RIGHT_PANE,
1716                         pane[TOP_RIGHT_PANE]->x,
1717                         mwindow->theme->mcanvas_y +
1718                                 cursor_y,
1719                         pane[TOP_RIGHT_PANE]->w,
1720                         mwindow->theme->mcanvas_h -
1721                                 cursor_y);
1722
1723                 pane[TOP_LEFT_PANE]->resize_event(
1724                         pane[TOP_LEFT_PANE]->x,
1725                         pane[TOP_LEFT_PANE]->y,
1726                         pane[TOP_LEFT_PANE]->w,
1727                         pane[BOTTOM_LEFT_PANE]->y -
1728                                 mwindow->theme->mcanvas_y -
1729                                 mwindow->theme->pane_h);
1730                 pane[TOP_RIGHT_PANE]->resize_event(
1731                         pane[TOP_RIGHT_PANE]->x,
1732                         pane[TOP_RIGHT_PANE]->y,
1733                         pane[TOP_RIGHT_PANE]->w,
1734                         pane[BOTTOM_RIGHT_PANE]->y -
1735                                 mwindow->theme->mcanvas_y -
1736                                 mwindow->theme->pane_h);
1737
1738                 pane[BOTTOM_LEFT_PANE]->create_objects();
1739                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1740         }
1741         else
1742         if(vertical_panes())
1743         {
1744 // resize a pane
1745                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1746                         cursor_y -
1747                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1748                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1749                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1750                 pane[TOP_LEFT_PANE]->resize_event(
1751                         mwindow->theme->mcanvas_x,
1752                         mwindow->theme->mcanvas_y,
1753                         mwindow->theme->mcanvas_w,
1754                         cursor_y - mwindow->theme->pane_h);
1755                 pane[BOTTOM_LEFT_PANE]->resize_event(
1756                         pane[BOTTOM_LEFT_PANE]->x,
1757                         cursor_y +
1758                                 mwindow->theme->mcanvas_y,
1759                         mwindow->theme->mcanvas_w,
1760                         mwindow->theme->mcanvas_h -
1761                                 cursor_y);
1762         }
1763         else
1764         {
1765 // resize 2 panes
1766                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1767                         cursor_y -
1768                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1769                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1770                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1771                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1772                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1773                 pane[TOP_LEFT_PANE]->resize_event(
1774                         pane[TOP_LEFT_PANE]->x,
1775                         pane[TOP_LEFT_PANE]->y,
1776                         pane[TOP_LEFT_PANE]->w,
1777                         cursor_y - mwindow->theme->pane_h);
1778                 pane[BOTTOM_LEFT_PANE]->resize_event(
1779                         pane[BOTTOM_LEFT_PANE]->x,
1780                         cursor_y +
1781                                 mwindow->theme->mcanvas_y,
1782                         pane[BOTTOM_LEFT_PANE]->w,
1783                         mwindow->theme->mcanvas_h -
1784                                         cursor_y);
1785                 pane[TOP_RIGHT_PANE]->resize_event(
1786                         pane[TOP_RIGHT_PANE]->x,
1787                         pane[TOP_RIGHT_PANE]->y,
1788                         pane[TOP_RIGHT_PANE]->w,
1789                         cursor_y - mwindow->theme->pane_h);
1790                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1791                         pane[BOTTOM_RIGHT_PANE]->x,
1792                         cursor_y +
1793                                 mwindow->theme->mcanvas_y,
1794                         pane[BOTTOM_RIGHT_PANE]->w,
1795                         mwindow->theme->mcanvas_h -
1796                                         cursor_y);
1797         }
1798 }
1799
1800 void MWindowGUI::delete_y_pane(int cursor_y)
1801 {
1802         if(cursor_y < mwindow->theme->mtimebar_h +
1803                 PANE_DRAG_MARGIN &&
1804                 pane[BOTTOM_LEFT_PANE])
1805         {
1806 // give top pane coordinates of bottom pane
1807                 mwindow->edl->local_session->track_start[TOP_LEFT_PANE] =
1808                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] -
1809                         pane[BOTTOM_LEFT_PANE]->y;
1810                 if(mwindow->edl->local_session->track_start[TOP_LEFT_PANE] < 0)
1811                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] = 0;
1812                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1813                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1814         }
1815
1816 // delete a pane
1817         switch(total_panes())
1818         {
1819                 case 2:
1820                         delete pane[BOTTOM_LEFT_PANE];
1821                         pane[BOTTOM_LEFT_PANE] = 0;
1822                         pane[TOP_LEFT_PANE]->resize_event(
1823                                 mwindow->theme->mcanvas_x,
1824                                 mwindow->theme->mcanvas_y,
1825                                 mwindow->theme->mcanvas_w,
1826                                 mwindow->theme->mcanvas_h);
1827                         break;
1828
1829                 case 4:
1830 // delete bottom 2 panes
1831
1832                         delete pane[BOTTOM_LEFT_PANE];
1833                         pane[BOTTOM_LEFT_PANE] = 0;
1834                         delete pane[BOTTOM_RIGHT_PANE];
1835                         pane[BOTTOM_RIGHT_PANE] = 0;
1836                         pane[TOP_LEFT_PANE]->resize_event(
1837                                 pane[TOP_LEFT_PANE]->x,
1838                                 mwindow->theme->mcanvas_y,
1839                                 pane[TOP_LEFT_PANE]->w,
1840                                 mwindow->theme->mcanvas_h);
1841                         pane[TOP_RIGHT_PANE]->resize_event(
1842                                 pane[TOP_RIGHT_PANE]->x,
1843                                 mwindow->theme->mcanvas_y,
1844                                 pane[TOP_RIGHT_PANE]->w,
1845                                 mwindow->theme->mcanvas_h);
1846                         break;
1847         }
1848 }
1849
1850 void MWindowGUI::stop_pane_drag()
1851 {
1852         dragging_pane = 0;
1853         resource_thread->stop_draw(1);
1854
1855         if(x_pane_drag)
1856         {
1857 // cursor position relative to canvas
1858                 int cursor_x = x_pane_drag->get_x() -
1859                         get_x() -
1860                         BC_DisplayInfo::get_left_border() -
1861                         mwindow->theme->mcanvas_x +
1862                         mwindow->theme->pane_w;
1863                 delete x_pane_drag;
1864                 x_pane_drag = 0;
1865
1866
1867                 if(cursor_x >= mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1868                         cursor_x < mwindow->theme->mcanvas_w -
1869                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1870                                 PANE_DRAG_MARGIN)
1871                 {
1872                         create_x_pane(cursor_x);
1873                         mwindow->edl->local_session->x_pane = cursor_x;
1874                 }
1875                 else
1876 // deleted a pane
1877                 {
1878                         delete_x_pane(cursor_x);
1879                         mwindow->edl->local_session->x_pane = -1;
1880                 }
1881
1882
1883         }
1884
1885         if(y_pane_drag)
1886         {
1887 // cursor position relative to canvas
1888                 int cursor_y = y_pane_drag->get_y() -
1889                         get_y() -
1890                         BC_DisplayInfo::get_top_border() -
1891                         mwindow->theme->mcanvas_y +
1892                         mwindow->theme->pane_h;
1893                 delete y_pane_drag;
1894                 y_pane_drag = 0;
1895
1896
1897
1898                 if(cursor_y >= mwindow->theme->mtimebar_h +
1899                                 PANE_DRAG_MARGIN &&
1900                         cursor_y < mwindow->theme->mcanvas_h -
1901                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1902                                 PANE_DRAG_MARGIN)
1903                 {
1904                         create_y_pane(cursor_y);
1905                         mwindow->edl->local_session->y_pane = cursor_y;
1906                 }
1907                 else
1908                 {
1909                         delete_y_pane(cursor_y);
1910                         mwindow->edl->local_session->y_pane = -1;
1911                 }
1912         }
1913
1914         update_pane_dividers();
1915         update_cursor();
1916 // required to get new widgets to appear
1917         show_window();
1918         resource_thread->start_draw();
1919 }
1920
1921 // create panes from EDL
1922 void MWindowGUI::load_panes()
1923 {
1924         int need_x_panes = 0;
1925         int need_y_panes = 0;
1926 // use names from create functions
1927         int cursor_x = mwindow->edl->local_session->x_pane;
1928         int cursor_y = mwindow->edl->local_session->y_pane;
1929
1930         resource_thread->stop_draw(1);
1931         if(cursor_x >=
1932                 mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1933                 cursor_x <
1934                 mwindow->theme->mcanvas_w -
1935                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1936                                 PANE_DRAG_MARGIN)
1937         {
1938                 need_x_panes = 1;
1939         }
1940
1941         if(cursor_y >=
1942                 mwindow->theme->mtimebar_h + PANE_DRAG_MARGIN &&
1943                 cursor_y <
1944                 mwindow->theme->mcanvas_h -
1945                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1946                                 PANE_DRAG_MARGIN)
1947         {
1948                 need_y_panes = 1;
1949         }
1950
1951 //printf("MWindowGUI::load_panes %d %d %d\n", __LINE__, need_x_panes, need_y_panes);
1952
1953
1954         if(need_x_panes)
1955         {
1956                 if(need_y_panes)
1957                 {
1958 // 4 panes
1959                         if(total_panes() == 1)
1960                         {
1961 // create 4 panes
1962 //printf("MWindowGUI::load_panes %d\n", __LINE__);
1963                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1964                                         TOP_RIGHT_PANE,
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] = new TimelinePane(mwindow,
1973                                         BOTTOM_LEFT_PANE,
1974                                         mwindow->theme->mcanvas_x,
1975                                         mwindow->theme->mcanvas_y +
1976                                                 cursor_y,
1977                                         cursor_x - mwindow->theme->pane_w,
1978                                         mwindow->theme->mcanvas_h -
1979                                                 cursor_y);
1980                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1981                                         BOTTOM_RIGHT_PANE,
1982                                         pane[TOP_RIGHT_PANE]->x,
1983                                         mwindow->theme->mcanvas_y +
1984                                                 cursor_y,
1985                                         pane[TOP_RIGHT_PANE]->w,
1986                                         mwindow->theme->mcanvas_h -
1987                                                 cursor_y);
1988                                 pane[TOP_LEFT_PANE]->resize_event(
1989                                         pane[TOP_LEFT_PANE]->x,
1990                                         pane[TOP_LEFT_PANE]->y,
1991                                         cursor_x - mwindow->theme->pane_w,
1992                                         cursor_y - mwindow->theme->pane_h);
1993                                 pane[TOP_RIGHT_PANE]->create_objects();
1994                                 pane[BOTTOM_LEFT_PANE]->create_objects();
1995                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1996                         }
1997                         else
1998                         if(horizontal_panes())
1999                         {
2000 // create vertical panes
2001 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2002                                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
2003                                         BOTTOM_LEFT_PANE,
2004                                         mwindow->theme->mcanvas_x,
2005                                         mwindow->theme->mcanvas_y +
2006                                                 cursor_y,
2007                                         cursor_x - mwindow->theme->pane_w,
2008                                         mwindow->theme->mcanvas_h -
2009                                                 cursor_y);
2010                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
2011                                         BOTTOM_RIGHT_PANE,
2012                                         pane[TOP_RIGHT_PANE]->x,
2013                                         mwindow->theme->mcanvas_y +
2014                                                 cursor_y,
2015                                         pane[TOP_RIGHT_PANE]->w,
2016                                         mwindow->theme->mcanvas_h -
2017                                                 cursor_y);
2018                                 pane[TOP_LEFT_PANE]->resize_event(
2019                                         pane[TOP_LEFT_PANE]->x,
2020                                         pane[TOP_LEFT_PANE]->y,
2021                                         cursor_x - mwindow->theme->pane_w,
2022                                         cursor_y - mwindow->theme->pane_h);
2023                                 pane[TOP_RIGHT_PANE]->resize_event(
2024                                         mwindow->theme->mcanvas_x +
2025                                                 cursor_x,
2026                                         mwindow->theme->mcanvas_y,
2027                                         mwindow->theme->mcanvas_x +
2028                                                 mwindow->theme->mcanvas_w -
2029                                                 cursor_x,
2030                                         cursor_y - mwindow->theme->pane_h);
2031                                 pane[BOTTOM_LEFT_PANE]->create_objects();
2032                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2033                         }
2034                         else
2035                         if(vertical_panes())
2036                         {
2037 // create horizontal panes
2038 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2039                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
2040                                         TOP_RIGHT_PANE,
2041                                         mwindow->theme->mcanvas_x +
2042                                                 cursor_x,
2043                                         mwindow->theme->mcanvas_y,
2044                                         mwindow->theme->mcanvas_x +
2045                                                 mwindow->theme->mcanvas_w -
2046                                                 cursor_x,
2047                                         cursor_y - mwindow->theme->pane_h);
2048                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
2049                                         BOTTOM_RIGHT_PANE,
2050                                         pane[TOP_RIGHT_PANE]->x,
2051                                         mwindow->theme->mcanvas_y +
2052                                                 cursor_y,
2053                                         pane[TOP_RIGHT_PANE]->w,
2054                                         mwindow->theme->mcanvas_h -
2055                                                 cursor_y);
2056                                 pane[TOP_LEFT_PANE]->resize_event(
2057                                         pane[TOP_LEFT_PANE]->x,
2058                                         pane[TOP_LEFT_PANE]->y,
2059                                         cursor_x - mwindow->theme->pane_w,
2060                                         cursor_y - mwindow->theme->pane_h);
2061                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2062                                         pane[TOP_LEFT_PANE]->x,
2063                                         mwindow->theme->mcanvas_y +
2064                                                 cursor_y,
2065                                         mwindow->theme->mcanvas_x +
2066                                                 mwindow->theme->mcanvas_w -
2067                                                 cursor_x -  mwindow->theme->pane_w,
2068                                         mwindow->theme->mcanvas_h -
2069                                                 cursor_y);
2070                                 pane[TOP_RIGHT_PANE]->create_objects();
2071                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2072
2073
2074                         }
2075                         else
2076                         {
2077 // resize all panes
2078 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2079                                 pane[TOP_LEFT_PANE]->resize_event(
2080                                         pane[TOP_LEFT_PANE]->x,
2081                                         pane[TOP_LEFT_PANE]->y,
2082                                         cursor_x - mwindow->theme->pane_w,
2083                                         cursor_y - mwindow->theme->pane_h);
2084                                 pane[TOP_RIGHT_PANE]->resize_event(
2085                                         mwindow->theme->mcanvas_x +
2086                                                 cursor_x,
2087                                         mwindow->theme->mcanvas_y,
2088                                         mwindow->theme->mcanvas_x +
2089                                                 mwindow->theme->mcanvas_w -
2090                                                 cursor_x,
2091                                         cursor_y - mwindow->theme->pane_h);
2092                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2093                                         pane[TOP_LEFT_PANE]->x,
2094                                         mwindow->theme->mcanvas_y +
2095                                                 cursor_y,
2096                                         mwindow->theme->mcanvas_x +
2097                                                 mwindow->theme->mcanvas_w -
2098                                                 cursor_x - mwindow->theme->pane_w,
2099                                         mwindow->theme->mcanvas_h -
2100                                                 cursor_y);
2101                                 pane[BOTTOM_RIGHT_PANE]->resize_event(
2102                                         pane[TOP_RIGHT_PANE]->x,
2103                                         mwindow->theme->mcanvas_y +
2104                                                 cursor_y,
2105                                         pane[TOP_RIGHT_PANE]->w,
2106                                         mwindow->theme->mcanvas_h -
2107                                                 cursor_y);
2108
2109
2110                         }
2111                 }
2112                 else
2113                 {
2114 // 2 X panes
2115                         if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2116                         if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2117                         pane[BOTTOM_LEFT_PANE] = 0;
2118                         pane[BOTTOM_RIGHT_PANE] = 0;
2119
2120                         if(!pane[TOP_RIGHT_PANE])
2121                         {
2122                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
2123                                         TOP_RIGHT_PANE,
2124                                         mwindow->theme->mcanvas_x +
2125                                                 cursor_x,
2126                                         mwindow->theme->mcanvas_y,
2127                                         mwindow->theme->mcanvas_x +
2128                                                 mwindow->theme->mcanvas_w -
2129                                                 cursor_x,
2130                                         mwindow->theme->mcanvas_h);
2131                                 pane[TOP_LEFT_PANE]->resize_event(
2132                                         mwindow->theme->mcanvas_x,
2133                                         mwindow->theme->mcanvas_y,
2134                                         cursor_x - mwindow->theme->pane_w,
2135                                         mwindow->theme->mcanvas_h);
2136                                 pane[TOP_RIGHT_PANE]->create_objects();
2137                         }
2138                         else
2139                         {
2140                                 pane[TOP_LEFT_PANE]->resize_event(
2141                                         mwindow->theme->mcanvas_x,
2142                                         mwindow->theme->mcanvas_y,
2143                                         cursor_x - mwindow->theme->pane_w,
2144                                         mwindow->theme->mcanvas_h);
2145                                 pane[TOP_RIGHT_PANE]->resize_event(
2146                                         mwindow->theme->mcanvas_x +
2147                                                 cursor_x,
2148                                         pane[TOP_RIGHT_PANE]->y,
2149                                         mwindow->theme->mcanvas_x +
2150                                                 mwindow->theme->mcanvas_w -
2151                                                 cursor_x,
2152                                         mwindow->theme->mcanvas_h);
2153                         }
2154                 }
2155         }
2156         else
2157         if(need_y_panes)
2158         {
2159 // 2 Y panes
2160                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2161                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2162                 pane[TOP_RIGHT_PANE] = 0;
2163                 pane[BOTTOM_RIGHT_PANE] = 0;
2164
2165                 if(!pane[BOTTOM_LEFT_PANE])
2166                 {
2167 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2168                         pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
2169                                 BOTTOM_LEFT_PANE,
2170                                 mwindow->theme->mcanvas_x,
2171                                 mwindow->theme->mcanvas_y +
2172                                         cursor_y,
2173                                 mwindow->theme->mcanvas_w,
2174                                 mwindow->theme->mcanvas_h -
2175                                         cursor_y);
2176                         pane[TOP_LEFT_PANE]->resize_event(
2177                                 mwindow->theme->mcanvas_x,
2178                                 mwindow->theme->mcanvas_y,
2179                                 mwindow->theme->mcanvas_w,
2180                                 pane[BOTTOM_LEFT_PANE]->y -
2181                                         mwindow->theme->mcanvas_y -
2182                                         mwindow->theme->pane_h);
2183                         pane[BOTTOM_LEFT_PANE]->create_objects();
2184                 }
2185                 else
2186                 {
2187                         pane[TOP_LEFT_PANE]->resize_event(
2188                                 mwindow->theme->mcanvas_x,
2189                                 mwindow->theme->mcanvas_y,
2190                                 mwindow->theme->mcanvas_w,
2191                                 cursor_y - mwindow->theme->pane_h);
2192                         pane[BOTTOM_LEFT_PANE]->resize_event(
2193                                 pane[BOTTOM_LEFT_PANE]->x,
2194                                 cursor_y +
2195                                         mwindow->theme->mcanvas_y,
2196                                 mwindow->theme->mcanvas_w,
2197                                 mwindow->theme->mcanvas_h -
2198                                         cursor_y);
2199                 }
2200         }
2201         else
2202         {
2203 // 1 pane
2204                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2205                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2206                 if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2207                 pane[TOP_RIGHT_PANE] = 0;
2208                 pane[BOTTOM_RIGHT_PANE] = 0;
2209                 pane[BOTTOM_LEFT_PANE] = 0;
2210                 pane[TOP_LEFT_PANE]->resize_event(
2211                         mwindow->theme->mcanvas_x,
2212                         mwindow->theme->mcanvas_y,
2213                         mwindow->theme->mcanvas_w,
2214                         mwindow->theme->mcanvas_h);
2215         }
2216
2217         update_pane_dividers();
2218         show_window();
2219
2220         resource_thread->start_draw();
2221 }
2222
2223 void MWindowGUI::update_pane_dividers()
2224 {
2225
2226         if(horizontal_panes() || total_panes() == 4)
2227         {
2228                 int x = pane[TOP_RIGHT_PANE]->x - mwindow->theme->pane_w;
2229                 int y = mwindow->theme->mcanvas_y;
2230                 int h = mwindow->theme->mcanvas_h;
2231
2232                 if(!x_divider)
2233                 {
2234                         add_subwindow(x_divider = new PaneDivider(
2235                                 mwindow, x, y, h, 1));
2236                         x_divider->create_objects();
2237                 }
2238                 else
2239                 {
2240                         x_divider->reposition_window(x, y, h);
2241                         x_divider->draw(0);
2242                 }
2243         }
2244         else
2245         {
2246                 if(x_divider)
2247                 {
2248                         delete x_divider;
2249                         x_divider = 0;
2250                 }
2251         }
2252
2253         if(vertical_panes() || total_panes() == 4)
2254         {
2255                 int x = mwindow->theme->mcanvas_x;
2256                 int y = pane[BOTTOM_LEFT_PANE]->y -
2257                         mwindow->theme->pane_h;
2258                 int w = mwindow->theme->mcanvas_w;
2259                 if(!y_divider)
2260                 {
2261                         add_subwindow(y_divider = new PaneDivider(
2262                                 mwindow, x, y, w, 0));
2263                         y_divider->create_objects();
2264                 }
2265                 else
2266                 {
2267                         y_divider->reposition_window(x, y, w);
2268                         y_divider->draw(0);
2269                 }
2270         }
2271         else
2272         {
2273                 if(y_divider)
2274                 {
2275                         delete y_divider;
2276                         y_divider = 0;
2277                 }
2278         }
2279 }
2280
2281 void MWindowGUI::draw_samplemovement()
2282 {
2283         draw_canvas(0, 1);
2284         show_cursor(1);
2285         flash_canvas(0);
2286         update_timebar(0);
2287         zoombar->update();
2288         update_scrollbars(1);
2289 }
2290
2291 void MWindowGUI::draw_trackmovement()
2292 {
2293         update_scrollbars(0);
2294         draw_canvas(0, 0);
2295         update_patchbay();
2296         flash_canvas(1);
2297 }
2298
2299
2300 void MWindowGUI::update_mixers(Track *track, int v)
2301 {
2302         for( int i=0; i<TOTAL_PANES;  ++i ) {
2303                 if( !pane[i] ) continue;
2304                 PatchBay *patchbay = pane[i]->patchbay;
2305                 if( !patchbay ) continue;
2306                 for( int j=0; j<patchbay->patches.total; ++j ) {
2307                         PatchGUI *patchgui = patchbay->patches.values[j];
2308                         if( !patchgui->mix ) continue;
2309                         if( !track || patchgui->track == track ) {
2310                                 patchgui->mix->update(v>=0 ? v :
2311                                         mwindow->mixer_track_active(patchgui->track));
2312                         }
2313                 }
2314         }
2315 }
2316
2317 void MWindowGUI::stop_transport(const char *lock_msg)
2318 {
2319         if( !mbuttons->transport->is_stopped() ) {
2320                 if( lock_msg ) unlock_window();
2321                 mbuttons->transport->handle_transport(STOP, 1, 0, 0);
2322                 if( lock_msg ) lock_window(lock_msg);
2323         }
2324 }
2325
2326 PaneButton::PaneButton(MWindow *mwindow, int x, int y)
2327  : BC_Button(x, y, mwindow->theme->get_image_set("pane"))
2328 {
2329         this->mwindow = mwindow;
2330 }
2331
2332 int PaneButton::cursor_motion_event()
2333 {
2334         if(get_top_level()->get_button_down() &&
2335                 is_event_win() &&
2336                 get_status() == BUTTON_DOWNHI &&
2337                 !cursor_inside())
2338         {
2339 //              printf("PaneButton::cursor_motion_event %d\n", __LINE__);
2340 // create drag bar
2341                 if(get_cursor_x() < 0 && !mwindow->gui->dragging_pane)
2342                 {
2343                         mwindow->gui->start_x_pane_drag();
2344                 }
2345                 else
2346                 if(get_cursor_y() < 0 && !mwindow->gui->dragging_pane)
2347                 {
2348                         mwindow->gui->start_y_pane_drag();
2349                 }
2350         }
2351
2352         mwindow->gui->handle_pane_drag();
2353
2354         int result = BC_Button::cursor_motion_event();
2355         return result;
2356 }
2357
2358 int PaneButton::button_release_event()
2359 {
2360         if( get_buttonpress() != WHEEL_DOWN && get_buttonpress() != WHEEL_UP )
2361                 mwindow->gui->stop_pane_drag();
2362         int result = BC_Button::button_release_event();
2363         return result;
2364 }
2365
2366
2367 FFMpegToggle::FFMpegToggle(MWindow *mwindow, MButtons *mbuttons, int x, int y)
2368  : BC_Toggle(x, y, mwindow->theme->ffmpeg_toggle,
2369          mwindow->preferences->get_file_probe_armed("FFMPEG_Early") > 0 ? 1 : 0)
2370 {
2371         this->mwindow = mwindow;
2372         this->mbuttons = mbuttons;
2373         set_tooltip(get_value() ? FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
2374 }
2375
2376 FFMpegToggle::~FFMpegToggle()
2377 {
2378 }
2379
2380 int FFMpegToggle::handle_event()
2381 {
2382         int ffmpeg_early_probe = get_value();
2383         set_tooltip(ffmpeg_early_probe ? FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
2384         mwindow->preferences->set_file_probe_armed("FFMPEG_Early", ffmpeg_early_probe);
2385         mwindow->preferences->set_file_probe_armed("FFMPEG_Late", !ffmpeg_early_probe);
2386
2387         mwindow->show_warning(&mwindow->preferences->warn_indexes,
2388                 _("Changing the base codecs may require rebuilding indexes."));
2389         return 1;
2390 }
2391
2392
2393 ProxyToggle::ProxyToggle(MWindow *mwindow, MButtons *mbuttons, int x, int y)
2394  : BC_Toggle(x, y, mwindow->theme->proxy_toggle,
2395                 mwindow->edl->session->proxy_disabled_scale != 1)
2396 {
2397         this->mwindow = mwindow;
2398         this->mbuttons = mbuttons;
2399         set_tooltip(mwindow->edl->session->proxy_disabled_scale==1 ?
2400                 _("Disable proxy") : _("Enable proxy"));
2401 }
2402
2403 ProxyToggle::~ProxyToggle()
2404 {
2405 }
2406
2407 int ProxyToggle::handle_event()
2408 {
2409         int disabled = get_value();
2410         if( disabled )
2411                 mwindow->disable_proxy();
2412         else
2413                 mwindow->enable_proxy();
2414         set_tooltip(!disabled ? _("Disable proxy") : _("Enable proxy"));
2415         return 1;
2416 }
2417
2418 int ProxyToggle::keypress_event()
2419 {
2420         if( ctrl_down() && !shift_down() && !alt_down() ) {
2421                 int key = get_keypress();
2422                 if( key == 'r' ) {
2423                         int value = get_value() ? 0 : 1;
2424                         set_value(value);
2425                         return handle_event();
2426                 }
2427         }
2428         return 0;
2429 }
2430