rework alsa device scan, fix lang for pactl
[goodguy/cinelerra.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 "trackpopup.h"
69 #include "trackscroll.h"
70 #include "tracks.h"
71 #include "transitionpopup.h"
72 #include "vwindowgui.h"
73 #include "vwindow.h"
74 #include "zoombar.h"
75
76 #define PANE_DRAG_MARGIN MAX(mwindow->theme->pane_w, mwindow->theme->pane_h)
77
78
79 // the main window uses its own private colormap for video
80 MWindowGUI::MWindowGUI(MWindow *mwindow)
81  : BC_Window(_(PROGRAM_NAME ": Program"),
82                 mwindow->session->mwindow_x,
83                 mwindow->session->mwindow_y,
84                 mwindow->session->mwindow_w,
85                 mwindow->session->mwindow_h,
86                 100,
87                 100,
88                 1,
89                 1,
90                 1)
91 {
92         this->mwindow = mwindow;
93 //      samplescroll = 0;
94 //      trackscroll = 0;
95 //      cursor = 0;
96 //      patchbay = 0;
97 //      timebar = 0;
98 //      canvas = 0;
99         focused_pane = TOP_LEFT_PANE;
100         x_divider = 0;
101         y_divider = 0;
102         x_pane_drag = 0;
103         y_pane_drag = 0;
104         dragging_pane = 0;
105         drag_popup = 0;
106
107         render_engine = 0;
108         for(int i = 0; i < TOTAL_PANES; i++)
109                 pane[i] = 0;
110
111         record = 0;
112         channel_info = 0;
113         swindow = 0;
114         db_window = 0;
115 // subwindows
116         mbuttons = 0;
117         statusbar = 0;
118         zoombar = 0;
119         mainclock = 0;
120         track_menu = 0;
121         edit_menu = 0;
122         plugin_menu = 0;
123         keyframe_menu = 0;
124         keyframe_hide = 0;
125         keyvalue_popup = 0;
126         transition_menu = 0;
127         remote_control = 0;
128         cwindow_remote_handler = 0;
129         record_remote_handler = 0;
130         android_control = 0;
131 }
132
133
134 MWindowGUI::~MWindowGUI()
135 {
136         delete android_control;
137         delete cwindow_remote_handler;
138         delete record_remote_handler;
139         delete remote_control;
140         delete keyvalue_popup;
141 //      delete samplescroll;
142 //      delete trackscroll;
143         for(int i = 0; i < TOTAL_PANES; i++)
144                 if(pane[i]) delete pane[i];
145 //      delete cursor;
146         delete render_engine;
147         delete resource_thread;
148         resource_pixmaps.remove_all_objects();
149         delete swindow;
150 #ifdef HAVE_DVB
151         delete channel_info;
152 #endif
153         delete db_window;
154         delete x_divider;
155         delete y_divider;
156 }
157
158 #if 0
159 void MWindowGUI::get_scrollbars(int flush)
160 {
161         //int64_t h_needed = mwindow->edl->get_tracks_height(mwindow->theme);
162         //int64_t w_needed = mwindow->edl->get_tracks_width();
163         int need_xscroll = 0;
164         int need_yscroll = 0;
165         view_w = mwindow->theme->mcanvas_w;
166         view_h = mwindow->theme->mcanvas_h;
167
168 // Scrollbars are constitutive
169         need_xscroll = need_yscroll = 1;
170         view_h = mwindow->theme->mcanvas_h;
171         view_w = mwindow->theme->mcanvas_w;
172
173 //      for(int i = 0; i < 2; i++)
174 //      {
175 //              if(w_needed > view_w)
176 //              {
177 //                      need_xscroll = 1;
178 //                      view_h = mwindow->theme->mcanvas_h - SCROLL_SPAN;
179 //              }
180 //              else
181 //                      need_xscroll = 0;
182 //
183 //              if(h_needed > view_h)
184 //              {
185 //                      need_yscroll = 1;
186 //                      view_w = mwindow->theme->mcanvas_w - SCROLL_SPAN;
187 //              }
188 //              else
189 //                      need_yscroll = 0;
190 //      }
191 //printf("MWindowGUI::get_scrollbars 1\n");
192
193         if(canvas && (view_w != canvas->get_w() || view_h != canvas->get_h()))
194         {
195                 canvas->reposition_window(mwindow->theme->mcanvas_x,
196                         mwindow->theme->mcanvas_y,
197                         view_w,
198                         view_h);
199         }
200
201         if(need_xscroll)
202         {
203                 if(!samplescroll)
204                         add_subwindow(samplescroll = new SampleScroll(mwindow,
205                                 this,
206                                 mwindow->theme->mhscroll_x,
207                                 mwindow->theme->mhscroll_y,
208                                 mwindow->theme->mhscroll_w));
209                 else
210                         samplescroll->resize_event();
211
212                 samplescroll->set_position(0);
213         }
214         else
215         {
216                 if(samplescroll) delete samplescroll;
217                 samplescroll = 0;
218                 mwindow->edl->local_session->view_start = 0;
219         }
220
221
222         if(need_yscroll)
223         {
224 //printf("MWindowGUI::get_scrollbars 1.1 %p %p\n", this, canvas);
225                 if(!trackscroll)
226                         add_subwindow(trackscroll = new TrackScroll(mwindow,
227                                 this,
228                                 mwindow->theme->mvscroll_x,
229                                 mwindow->theme->mvscroll_y,
230                                 mwindow->theme->mvscroll_h));
231                 else
232                         trackscroll->resize_event();
233
234
235 //printf("MWindowGUI::get_scrollbars 1.2\n");
236                 trackscroll->update_length(mwindow->edl->get_tracks_height(mwindow->theme),
237                         mwindow->edl->local_session->track_start,
238                         view_h,
239                         0);
240 //printf("MWindowGUI::get_scrollbars 1.3\n");
241         }
242         else
243         {
244                 if(trackscroll) delete trackscroll;
245                 trackscroll = 0;
246                 mwindow->edl->local_session->track_start = 0;
247         }
248
249         if(flush) this->flush();
250
251 }
252 #endif // 0
253
254 void MWindowGUI::create_objects()
255 {
256         lock_window("MWindowGUI::create_objects");
257         const int debug = 0;
258
259         resource_thread = new ResourceThread(mwindow, this);
260         resource_thread->create_objects();
261
262
263         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
264         set_icon(mwindow->theme->get_image("mwindow_icon"));
265         remote_control = new RemoteControl(this);
266         cwindow_remote_handler = new CWindowRemoteHandler(remote_control);
267         record_remote_handler = new RecordRemoteHandler(remote_control);
268         mwindow->reset_android_remote();
269
270         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
271
272         int x = get_w() - MainShBtns::calculate_w(0);
273         add_subwindow(mainmenu = new MainMenu(mwindow, this, x));
274         mainmenu->create_objects();
275         add_subwindow(mainshbtns = new MainShBtns(mwindow, x, -1));
276         mainshbtns->load(mwindow->preferences);
277         mwindow->theme->get_mwindow_sizes(this, get_w(), get_h());
278         mwindow->theme->draw_mwindow_bg(this);
279         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
280
281         add_subwindow(mbuttons = new MButtons(mwindow, this));
282         mbuttons->create_objects();
283         int x1 = mbuttons->get_x() + mbuttons->get_w(), y1 = mbuttons->get_y()+2;
284         add_subwindow(proxy_toggle = new ProxyToggle(mwindow, mbuttons, x1, y1));
285         x1 += proxy_toggle->get_w() + 3;
286         add_subwindow(ffmpeg_toggle = new FFMpegToggle(mwindow, mbuttons, x1, y1));
287
288         pane[TOP_LEFT_PANE] = new TimelinePane(mwindow,
289                 TOP_LEFT_PANE,
290                 mwindow->theme->mcanvas_x,
291                 mwindow->theme->mcanvas_y,
292                 mwindow->theme->mcanvas_w,
293                 mwindow->theme->mcanvas_h);
294         pane[TOP_LEFT_PANE]->create_objects();
295
296 //      add_subwindow(timebar = new MTimeBar(mwindow,
297 //              this,
298 //              mwindow->theme->mtimebar_x,
299 //              mwindow->theme->mtimebar_y,
300 //              mwindow->theme->mtimebar_w,
301 //              mwindow->theme->mtimebar_h));
302 //      timebar->create_objects();
303
304 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
305 //      add_subwindow(patchbay = new PatchBay(mwindow, this));
306 //      patchbay->create_objects();
307
308 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
309 //      get_scrollbars(0);
310
311 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
312 //      mwindow->gui->add_subwindow(canvas = new TrackCanvas(mwindow, this));
313 //      canvas->create_objects();
314
315
316         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
317         add_subwindow(zoombar = new ZoomBar(mwindow, this));
318         zoombar->create_objects();
319
320
321         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
322         add_subwindow(statusbar = new StatusBar(mwindow, this));
323         statusbar->create_objects();
324
325
326
327         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
328         add_subwindow(mainclock = new MainClock(mwindow,
329                 mwindow->theme->mclock_x, mwindow->theme->mclock_y,
330                 mwindow->theme->mclock_w));
331         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
332         mainclock->update(0);
333
334
335
336 //      if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
337 //      cursor = new MainCursor(mwindow, this);
338 //      cursor->create_objects();
339
340
341         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
342         add_subwindow(track_menu = new TrackPopup(mwindow, this));
343         track_menu->create_objects();
344         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
345         add_subwindow(edit_menu = new EditPopup(mwindow, this));
346         edit_menu->create_objects();
347
348
349         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
350         add_subwindow(plugin_menu = new PluginPopup(mwindow, this));
351         plugin_menu->create_objects();
352
353
354         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
355         add_subwindow(keyframe_menu = new KeyframePopup(mwindow, this));
356         keyframe_menu->create_objects();
357         add_subwindow(keyframe_hide = new KeyframeHidePopup(mwindow, this));
358         keyframe_hide->create_objects();
359
360
361         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
362         add_subwindow(transition_menu = new TransitionPopup(mwindow, this));
363         transition_menu->create_objects();
364
365 #ifdef HAVE_DVB
366         channel_info = new ChannelInfo(mwindow);
367 #endif
368 #ifdef HAVE_COMMERCIAL
369         db_window = new DbWindow(mwindow);
370 #endif
371         swindow = new SWindow(mwindow);
372
373         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
374
375         add_subwindow(pane_button = new PaneButton(mwindow,
376                 get_w() - mwindow->theme->get_image_set("pane")[0]->get_w(),
377                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h()));
378
379         pane[TOP_LEFT_PANE]->canvas->activate();
380
381         if(debug) printf("MWindowGUI::create_objects %d\n", __LINE__);
382         unlock_window();
383 }
384
385 void MWindowGUI::redraw_time_dependancies()
386 {
387         zoombar->redraw_time_dependancies();
388         for(int i = 0; i < TOTAL_PANES; i++)
389                 if(pane[i] && pane[i]->timebar) pane[i]->timebar->update(0);
390         mainclock->update(mwindow->edl->local_session->get_selectionstart(1));
391 }
392
393 int MWindowGUI::focus_in_event()
394 {
395         for(int i = 0; i < TOTAL_PANES; i++)
396                 if(pane[i]) pane[i]->cursor->focus_in_event();
397         return 1;
398 }
399
400 int MWindowGUI::focus_out_event()
401 {
402         for(int i = 0; i < TOTAL_PANES; i++)
403                 if(pane[i]) pane[i]->cursor->focus_out_event();
404         return 1;
405 }
406
407
408 int MWindowGUI::resize_event(int w, int h)
409 {
410 //printf("MWindowGUI::resize_event %d\n", __LINE__);
411         mwindow->session->mwindow_w = w;
412         mwindow->session->mwindow_h = h;
413         int x = w - MainShBtns::calculate_w(0);
414         mainmenu->resize_event(x, mainmenu->get_h());
415         mainshbtns->reposition_window(x, -1);
416         mwindow->theme->get_mwindow_sizes(this, w, h);
417         mwindow->theme->draw_mwindow_bg(this);
418         mbuttons->resize_event();
419         int x1 = mbuttons->get_x() + mbuttons->get_w(), y1 = mbuttons->get_y()+2;
420         proxy_toggle->reposition_window(x1, y1);
421         x1 += proxy_toggle->get_w() + 3;
422         ffmpeg_toggle->reposition_window(x1, y1);
423         statusbar->resize_event();
424         zoombar->resize_event();
425
426         resource_thread->stop_draw(1);
427
428         if(total_panes() > 1)
429         {
430                 if(horizontal_panes())
431                 {
432 //                      printf("MWindowGUI::resize_event %d %d %d\n",
433 //                              __LINE__,
434 //                              pane[TOP_RIGHT_PANE]->x,
435 //                              mwindow->theme->mcanvas_w -
436 //                                      BC_ScrollBar::get_span(SCROLL_VERT) -
437 //                                      PANE_DRAG_MARGIN);
438                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
439                                 BC_ScrollBar::get_span(SCROLL_VERT) -
440                                 PANE_DRAG_MARGIN)
441                         {
442                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
443                                 mwindow->edl->local_session->x_pane = -1;
444                         }
445                 }
446                 else
447                 if(vertical_panes())
448                 {
449                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
450                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
451                                 PANE_DRAG_MARGIN)
452                         {
453                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
454                                 mwindow->edl->local_session->y_pane = -1;
455                         }
456                 }
457                 else
458                 {
459                         if(pane[TOP_RIGHT_PANE]->x >= mwindow->theme->mcanvas_w -
460                                         BC_ScrollBar::get_span(SCROLL_VERT) -
461                                         PANE_DRAG_MARGIN)
462                         {
463                                 delete_x_pane(pane[TOP_RIGHT_PANE]->x);
464                                 mwindow->edl->local_session->x_pane = -1;
465                         }
466
467                         if(pane[BOTTOM_LEFT_PANE]->y >= mwindow->theme->mzoom_y -
468                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
469                                 PANE_DRAG_MARGIN)
470                         {
471                                 delete_y_pane(pane[BOTTOM_LEFT_PANE]->y);
472                                 mwindow->edl->local_session->y_pane = -1;
473                         }
474                 }
475         }
476
477         if(total_panes() == 1)
478         {
479                 pane[TOP_LEFT_PANE]->resize_event(
480                         mwindow->theme->mcanvas_x,
481                         mwindow->theme->mcanvas_y,
482                         mwindow->theme->mcanvas_w,
483                         mwindow->theme->mcanvas_h);
484         }
485         else
486         if(horizontal_panes())
487         {
488                 pane[TOP_LEFT_PANE]->resize_event(
489                         pane[TOP_LEFT_PANE]->x,
490                         pane[TOP_LEFT_PANE]->y,
491                         pane[TOP_LEFT_PANE]->w,
492                         mwindow->theme->mcanvas_h);
493                 pane[TOP_RIGHT_PANE]->resize_event(
494                         pane[TOP_RIGHT_PANE]->x,
495                         pane[TOP_RIGHT_PANE]->y,
496                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
497                         mwindow->theme->mcanvas_h);
498         }
499         else
500         if(vertical_panes())
501         {
502                 pane[TOP_LEFT_PANE]->resize_event(
503                         pane[TOP_LEFT_PANE]->x,
504                         pane[TOP_LEFT_PANE]->y,
505                         mwindow->theme->mcanvas_w,
506                         pane[TOP_LEFT_PANE]->h);
507                 pane[BOTTOM_LEFT_PANE]->resize_event(
508                         pane[BOTTOM_LEFT_PANE]->x,
509                         pane[BOTTOM_LEFT_PANE]->y,
510                         mwindow->theme->mcanvas_w,
511                         mwindow->theme->mcanvas_y +
512                                 mwindow->theme->mcanvas_h -
513                                 pane[BOTTOM_LEFT_PANE]->y);
514         }
515         else
516         {
517                 pane[TOP_LEFT_PANE]->resize_event(
518                         pane[TOP_LEFT_PANE]->x,
519                         pane[TOP_LEFT_PANE]->y,
520                         pane[TOP_LEFT_PANE]->w,
521                         pane[TOP_LEFT_PANE]->h);
522                 pane[TOP_RIGHT_PANE]->resize_event(
523                         pane[TOP_RIGHT_PANE]->x,
524                         pane[TOP_RIGHT_PANE]->y,
525                         mwindow->theme->mcanvas_w - pane[TOP_RIGHT_PANE]->x,
526                         pane[TOP_RIGHT_PANE]->h);
527                 pane[BOTTOM_LEFT_PANE]->resize_event(
528                         pane[BOTTOM_LEFT_PANE]->x,
529                         pane[BOTTOM_LEFT_PANE]->y,
530                         pane[BOTTOM_LEFT_PANE]->w,
531                         mwindow->theme->mcanvas_y +
532                                 mwindow->theme->mcanvas_h -
533                                 pane[BOTTOM_LEFT_PANE]->y);
534                 pane[BOTTOM_RIGHT_PANE]->resize_event(
535                         pane[BOTTOM_RIGHT_PANE]->x,
536                         pane[BOTTOM_RIGHT_PANE]->y,
537                         mwindow->theme->mcanvas_w -
538                                 pane[BOTTOM_RIGHT_PANE]->x,
539                         mwindow->theme->mcanvas_y +
540                                 mwindow->theme->mcanvas_h -
541                                 pane[BOTTOM_RIGHT_PANE]->y);
542         }
543
544         update_pane_dividers();
545         pane_button->reposition_window(w - mwindow->theme->get_image_set("pane")[0]->get_w(),
546                 mwindow->theme->mzoom_y + 1 - mwindow->theme->get_image_set("pane")[0]->get_h());
547         resource_thread->start_draw();
548
549         flash(1);
550         return 0;
551 }
552
553 int MWindowGUI::total_panes()
554 {
555         int total = 0;
556         for(int i = 0; i < TOTAL_PANES; i++)
557                 if(pane[i]) total++;
558         return total;
559 }
560
561 int MWindowGUI::vertical_panes()
562 {
563         return total_panes() == 2 &&
564                 pane[TOP_LEFT_PANE] &&
565                 pane[BOTTOM_LEFT_PANE];
566 }
567
568 int MWindowGUI::horizontal_panes()
569 {
570         return total_panes() == 2 &&
571                 pane[TOP_LEFT_PANE] &&
572                 pane[TOP_RIGHT_PANE];
573 }
574
575 TimelinePane* MWindowGUI::get_focused_pane()
576 {
577         if(pane[focused_pane]) return pane[focused_pane];
578         for(int i = 0; i < TOTAL_PANES; i++)
579         {
580                 if(pane[i]) return pane[i];
581         }
582         return 0;
583 }
584
585 void MWindowGUI::activate_timeline()
586 {
587         if(pane[focused_pane])
588         {
589                 pane[focused_pane]->activate();
590         }
591         else
592         {
593                 for(int i = 0; i < TOTAL_PANES; i++)
594                 {
595                         if(pane[i])
596                         {
597                                 pane[i]->activate();
598                                 return;
599                         }
600                 }
601         }
602 }
603
604 void MWindowGUI::deactivate_timeline()
605 {
606         for(int i = 0; i < TOTAL_PANES; i++)
607         {
608                 if(pane[i])
609                 {
610                         pane[i]->canvas->deactivate();
611                 }
612         }
613 }
614
615 void MWindowGUI::update_title(char *path)
616 {
617         FileSystem fs;
618         char filename[BCTEXTLEN], string[BCTEXTLEN];
619         fs.extract_name(filename, path);
620         sprintf(string, _(PROGRAM_NAME ": %s"), filename);
621         set_title(string);
622 //printf("MWindowGUI::update_title %s\n", string);
623         flush();
624 }
625
626 void MWindowGUI::draw_overlays(int flash_it)
627 {
628         for(int i = 0; i < TOTAL_PANES; i++)
629         {
630                 if(pane[i])
631                 {
632                         pane[i]->canvas->draw_overlays();
633                         if(flash_it) pane[i]->canvas->flash();
634                 }
635         }
636 }
637
638 void MWindowGUI::update_timebar(int flush_it)
639 {
640         for(int i = 0; i < TOTAL_PANES; i++)
641         {
642                 if(pane[i] && pane[i]->timebar)
643                 {
644                         pane[i]->timebar->update(flush_it);
645                 }
646         }
647 }
648
649 void MWindowGUI::update_timebar_highlights()
650 {
651         for(int i = 0; i < TOTAL_PANES; i++)
652         {
653                 if(pane[i] && pane[i]->timebar)
654                 {
655                         pane[i]->timebar->update_highlights();
656                 }
657         }
658 }
659
660
661 void MWindowGUI::update_patchbay()
662 {
663         for(int i = 0; i < TOTAL_PANES; i++)
664         {
665                 if(pane[i] && pane[i]->patchbay)
666                 {
667                         pane[i]->patchbay->update();
668                 }
669         }
670 }
671
672 void MWindowGUI::update_proxy_toggle()
673 {
674         int value = mwindow->edl->session->proxy_scale == 1 ? 1 : 0;
675         proxy_toggle->set_value(value);
676         if( mwindow->edl->session->proxy_scale == 1 &&
677             mwindow->edl->session->proxy_disabled_scale == 1 )
678                 proxy_toggle->hide();
679         else
680                 proxy_toggle->show();
681 }
682
683 void MWindowGUI::update_plugintoggles()
684 {
685         for(int i = 0; i < TOTAL_PANES; i++)
686         {
687                 if(pane[i])
688                 {
689                         pane[i]->canvas->refresh_plugintoggles();
690                 }
691         }
692
693 }
694
695 void MWindowGUI::draw_indexes(Indexable *indexable)
696 {
697         for(int i = 0; i < TOTAL_PANES; i++)
698         {
699                 if(pane[i])
700                 {
701                         pane[i]->canvas->draw_indexes(indexable);
702                 }
703         }
704 }
705
706 void MWindowGUI::draw_canvas(int redraw, int hide_cursor)
707 {
708         resource_thread->stop_draw(0);
709
710         int mode = redraw ? FORCE_REDRAW : NORMAL_DRAW;
711         for(int i = 0; i < TOTAL_PANES; i++) {
712                 if( pane[i] )
713                         pane[i]->canvas->draw(mode, hide_cursor);
714         }
715
716         resource_thread->start_draw();
717 }
718
719 void MWindowGUI::flash_canvas(int flush)
720 {
721         for(int i = 0; i < TOTAL_PANES; i++)
722         {
723                 if(pane[i])
724                 {
725                         pane[i]->canvas->flash(flush);
726                 }
727         }
728 }
729
730 int MWindowGUI::show_window(int flush)
731 {
732         int ret = BC_WindowBase::show_window(flush);
733         update_proxy_toggle();
734         return ret;
735 }
736
737 void MWindowGUI::draw_cursor(int do_plugintoggles)
738 {
739         for(int i = 0; i < TOTAL_PANES; i++)
740         {
741                 if(pane[i])
742                 {
743                         pane[i]->cursor->draw(do_plugintoggles);
744                 }
745         }
746 }
747
748 void MWindowGUI::show_cursor(int do_plugintoggles)
749 {
750         for(int i = 0; i < TOTAL_PANES; i++)
751         {
752                 if(pane[i])
753                 {
754                         pane[i]->cursor->show(do_plugintoggles);
755                 }
756         }
757 }
758
759 void MWindowGUI::hide_cursor(int do_plugintoggles)
760 {
761         for(int i = 0; i < TOTAL_PANES; i++)
762         {
763                 if(pane[i])
764                 {
765                         pane[i]->cursor->hide(do_plugintoggles);
766                 }
767         }
768 }
769
770 void MWindowGUI::update_cursor()
771 {
772         for(int i = 0; i < TOTAL_PANES; i++)
773         {
774                 if(pane[i])
775                 {
776                         pane[i]->cursor->update();
777                 }
778         }
779 }
780
781 void MWindowGUI::set_playing_back(int value)
782 {
783         for(int i = 0; i < TOTAL_PANES; i++)
784         {
785                 if(pane[i])
786                 {
787                         pane[i]->cursor->playing_back = value;
788                 }
789         }
790 }
791
792 void MWindowGUI::update_scrollbars(int flush)
793 {
794         for(int i = 0; i < TOTAL_PANES; i++)
795         {
796                 if(pane[i])
797                 {
798                         pane[i]->update(1, NO_DRAW, 0, 0);
799                 }
800         }
801         if(flush) this->flush();
802 }
803
804 void MWindowGUI::reset_meters()
805 {
806         for(int i = 0; i < TOTAL_PANES; i++)
807         {
808                 if(pane[i] && pane[i]->patchbay)
809                 {
810                         pane[i]->patchbay->reset_meters();
811                 }
812         }
813 }
814
815 void MWindowGUI::stop_meters()
816 {
817         for(int i = 0; i < TOTAL_PANES; i++)
818         {
819                 if(pane[i] && pane[i]->patchbay)
820                 {
821                         pane[i]->patchbay->stop_meters();
822                 }
823         }
824 }
825
826 void MWindowGUI::update_meters(ArrayList<double> *module_levels)
827 {
828         for(int i = 0; i < TOTAL_PANES; i++)
829         {
830                 if(pane[i] && pane[i]->patchbay)
831                 {
832                         pane[i]->patchbay->update_meters(module_levels);
833                 }
834         }
835 }
836
837 void MWindowGUI::set_editing_mode(int flush)
838 {
839         for(int i = 0; i < TOTAL_PANES; i++)
840         {
841                 if(pane[i])
842                 {
843                         pane[i]->canvas->update_cursor(flush);
844                 }
845         }
846 }
847
848 void MWindowGUI::set_meter_format(int mode, int min, int max)
849 {
850         for(int i = 0; i < TOTAL_PANES; i++)
851         {
852                 if(pane[i] && pane[i]->patchbay)
853                 {
854                         pane[i]->patchbay->set_meter_format(mode, min, max);
855                 }
856         }
857 }
858
859 void MWindowGUI::update(int scrollbars,
860         int do_canvas,
861         int timebar,
862         int zoombar,
863         int patchbay,
864         int clock,
865         int buttonbar)
866 {
867         const int debug = 0;
868         if(debug) PRINT_TRACE
869
870
871
872         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
873
874         if( do_canvas != NO_DRAW && do_canvas != IGNORE_THREAD )
875                 resource_thread->stop_draw(1);
876
877         for(int i = 0; i < TOTAL_PANES; i++)
878         {
879                 if(pane[i]) pane[i]->update(scrollbars,
880                         do_canvas,
881                         timebar,
882                         patchbay);
883         }
884
885         if( do_canvas != NO_DRAW && do_canvas != IGNORE_THREAD )
886                 resource_thread->start_draw();
887
888 //      if(scrollbars) this->get_scrollbars(0);
889 //      if(timebar) this->timebar->update(0);
890         if(zoombar) this->zoombar->update();
891 //      if(patchbay) this->patchbay->update();
892         if(clock) this->mainclock->update(
893                 mwindow->edl->local_session->get_selectionstart(1));
894         if(debug) PRINT_TRACE
895
896
897
898 //      if(do_canvas)
899 //      {
900 //              this->canvas->draw(do_canvas);
901 //              this->cursor->show();
902 //              this->canvas->flash(0);
903 // Activate causes the menubar to deactivate.  Don't want this for
904 // picon thread.
905 //              if(canvas != IGNORE_THREAD) this->canvas->activate();
906 //      }
907         if(debug) PRINT_TRACE
908
909
910
911         if(buttonbar) mbuttons->update();
912         if(debug) PRINT_TRACE
913
914 // Can't age if the cache called this to draw missing picons
915 // or the GUI is updating the status of the draw toggle.
916         if( do_canvas != FORCE_REDRAW && do_canvas != IGNORE_THREAD ) {
917                 unlock_window();
918                 mwindow->age_caches();
919                 lock_window("MWindowGUI::update");
920         }
921
922         flush();
923         if(debug) PRINT_TRACE
924 }
925
926 int MWindowGUI::visible(int64_t x1, int64_t x2, int64_t view_x1, int64_t view_x2)
927 {
928         return (x1 >= view_x1 && x1 < view_x2) ||
929                 (x2 > view_x1 && x2 <= view_x2) ||
930                 (x1 <= view_x1 && x2 >= view_x2);
931 }
932
933
934 void MWindowGUI::show_message(const char *message, int color)
935 {
936         statusbar->show_message(message, color);
937 }
938
939 void MWindowGUI::update_default_message()
940 {
941         statusbar->update_default_message();
942 }
943
944 void MWindowGUI::reset_default_message()
945 {
946         statusbar->reset_default_message();
947 }
948
949 void MWindowGUI::default_message()
950 {
951         statusbar->default_message();
952 }
953
954 // Drag motion called from other window
955 int MWindowGUI::drag_motion()
956 {
957         if(get_hidden()) return 0;
958
959         Track *over_track = 0;
960         Edit *over_edit = 0;
961         PluginSet *over_pluginset = 0;
962         Plugin *over_plugin = 0;
963         int redraw = 0;
964
965         if(drag_popup)
966         {
967                 drag_popup->cursor_motion_event();
968         }
969
970
971 // there's no point in drawing highlights has until drag operation has been set
972         if (!mwindow->session->current_operation)
973                 return 0;
974
975         for(int i = 0; i < TOTAL_PANES; i++)
976         {
977                 if(pane[i]) pane[i]->canvas->drag_motion(
978                         &over_track,
979                         &over_edit,
980                         &over_pluginset,
981                         &over_plugin);
982         }
983
984         if(mwindow->session->track_highlighted != over_track)
985         {
986                 mwindow->session->track_highlighted = over_track;
987                 redraw = 1;
988         }
989
990         if(mwindow->session->edit_highlighted != over_edit)
991         {
992                 mwindow->session->edit_highlighted = over_edit;
993                 redraw = 1;
994         }
995
996         if(mwindow->session->pluginset_highlighted != over_pluginset)
997         {
998                 mwindow->session->pluginset_highlighted = over_pluginset;
999                 redraw = 1;
1000         }
1001
1002         if(mwindow->session->plugin_highlighted != over_plugin)
1003         {
1004                 mwindow->session->plugin_highlighted = over_plugin;
1005                 redraw = 1;
1006         }
1007
1008         if( mwindow->session->current_operation == DRAG_ASSET ||
1009             mwindow->session->current_operation == DRAG_EDIT ||
1010             mwindow->session->current_operation == DRAG_AEFFECT_COPY ||
1011             mwindow->session->current_operation == DRAG_VEFFECT_COPY )
1012         {
1013                 redraw = 1;
1014         }
1015
1016
1017 // printf("drag_motion %d %d over_track=%p over_edit=%p\n",
1018 // __LINE__,
1019 // redraw,
1020 // over_track,
1021 // over_edit);
1022         if(redraw)
1023         {
1024                 lock_window("MWindowGUI::drag_motion");
1025                 draw_overlays(1);
1026                 unlock_window();
1027         }
1028         return 0;
1029 }
1030
1031 int MWindowGUI::drag_stop()
1032 {
1033         if(get_hidden()) return 0;
1034         int result = 0, redraw = 0;
1035
1036         for(int i = 0; i < TOTAL_PANES; i++)
1037         {
1038                 if(pane[i]) result |= pane[i]->canvas->drag_stop(
1039                         &redraw);
1040         }
1041         mwindow->edl->optimize();
1042
1043 // since we don't have subwindows we have to terminate any drag operation
1044         if(result)
1045         {
1046                 if (mwindow->session->track_highlighted
1047                         || mwindow->session->edit_highlighted
1048                         || mwindow->session->plugin_highlighted
1049                         || mwindow->session->pluginset_highlighted)
1050                         redraw = 1;
1051                 mwindow->session->track_highlighted = 0;
1052                 mwindow->session->edit_highlighted = 0;
1053                 mwindow->session->plugin_highlighted = 0;
1054                 mwindow->session->pluginset_highlighted = 0;
1055                 mwindow->session->current_operation = NO_OPERATION;
1056         }
1057
1058
1059 //printf("MWindowGUI::drag_stop %d %d\n", redraw, mwindow->session->current_operation);
1060         if(redraw)
1061         {
1062                 mwindow->edl->tracks->update_y_pixels(mwindow->theme);
1063                 update_scrollbars(0);
1064                 update_patchbay();
1065                 draw_canvas(1, 1);
1066                 update_cursor();
1067                 flash_canvas(1);
1068         }
1069
1070         if(drag_popup)
1071         {
1072                 delete drag_popup;
1073                 drag_popup = 0;
1074         }
1075         return result;
1076 }
1077
1078 void MWindowGUI::default_positions()
1079 {
1080 //printf("MWindowGUI::default_positions 1\n");
1081         VWindow *vwindow = mwindow->vwindows.size() > DEFAULT_VWINDOW ?
1082                 mwindow->vwindows.get(DEFAULT_VWINDOW) : 0;
1083         if( vwindow && !vwindow->is_running() ) vwindow = 0;
1084         if( vwindow ) vwindow->gui->lock_window("MWindowGUI::default_positions");
1085         mwindow->cwindow->gui->lock_window("MWindowGUI::default_positions");
1086         mwindow->awindow->gui->lock_window("MWindowGUI::default_positions");
1087
1088 // printf("MWindowGUI::default_positions 1 %d %d %d %d\n", mwindow->session->vwindow_x,
1089 // mwindow->session->vwindow_y,
1090 // mwindow->session->vwindow_w,
1091 // mwindow->session->vwindow_h);
1092         reposition_window(mwindow->session->mwindow_x,
1093                 mwindow->session->mwindow_y,
1094                 mwindow->session->mwindow_w,
1095                 mwindow->session->mwindow_h);
1096         if( vwindow ) vwindow->gui->reposition_window(mwindow->session->vwindow_x,
1097                 mwindow->session->vwindow_y,
1098                 mwindow->session->vwindow_w,
1099                 mwindow->session->vwindow_h);
1100         mwindow->cwindow->gui->reposition_window(mwindow->session->cwindow_x,
1101                 mwindow->session->cwindow_y,
1102                 mwindow->session->cwindow_w,
1103                 mwindow->session->cwindow_h);
1104         mwindow->awindow->gui->reposition_window(mwindow->session->awindow_x,
1105                 mwindow->session->awindow_y,
1106                 mwindow->session->awindow_w,
1107                 mwindow->session->awindow_h);
1108 //printf("MWindowGUI::default_positions 1\n");
1109
1110         resize_event(mwindow->session->mwindow_w,
1111                 mwindow->session->mwindow_h);
1112 //printf("MWindowGUI::default_positions 1\n");
1113         if( vwindow ) vwindow->gui->resize_event(mwindow->session->vwindow_w,
1114                 mwindow->session->vwindow_h);
1115 //printf("MWindowGUI::default_positions 1\n");
1116         mwindow->cwindow->gui->resize_event(mwindow->session->cwindow_w,
1117                 mwindow->session->cwindow_h);
1118 //printf("MWindowGUI::default_positions 1\n");
1119         mwindow->awindow->gui->resize_event(mwindow->session->awindow_w,
1120                 mwindow->session->awindow_h);
1121
1122 //printf("MWindowGUI::default_positions 1\n");
1123
1124         flush();
1125         if( vwindow ) vwindow->gui->flush();
1126         mwindow->cwindow->gui->flush();
1127         mwindow->awindow->gui->flush();
1128
1129         if( vwindow ) vwindow->gui->unlock_window();
1130         mwindow->cwindow->gui->unlock_window();
1131         mwindow->awindow->gui->unlock_window();
1132 //printf("MWindowGUI::default_positions 2\n");
1133 }
1134
1135
1136 int MWindowGUI::repeat_event(int64_t duration)
1137 {
1138 // if(duration == 100)
1139 // mwindow->sync_parameters(CHANGE_ALL);
1140         int result = 0;
1141         for(int i = 0; i < TOTAL_PANES; i++)
1142         {
1143                 if(pane[i]) result = pane[i]->cursor->repeat_event(duration);
1144         }
1145         return result;
1146 }
1147
1148
1149 int MWindowGUI::translation_event()
1150 {
1151 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
1152         mwindow->session->mwindow_x = get_x();
1153         mwindow->session->mwindow_y = get_y();
1154         return 0;
1155 }
1156
1157
1158 int MWindowGUI::save_defaults(BC_Hash *defaults)
1159 {
1160         defaults->update("MWINDOWWIDTH", get_w());
1161         defaults->update("MWINDOWHEIGHT", get_h());
1162         mainmenu->save_defaults(defaults);
1163         BC_WindowBase::save_defaults(defaults);
1164         return 0;
1165 }
1166
1167 int MWindowGUI::keypress_event()
1168 {
1169 //printf("MWindowGUI::keypress_event 1 %d\n", get_keypress());
1170         int result = mbuttons->keypress_event();
1171         if( result ) return result;
1172
1173         Track *this_track = 0, *first_track = 0;
1174         int collapse = 0, packed = 0, overwrite = 0;
1175         double position = 0;
1176
1177         switch( get_keypress() ) {
1178         case 'A':
1179                 if( !ctrl_down() || !shift_down() || alt_down() ) break;
1180                 mwindow->edl->tracks->clear_selected_edits();
1181                 draw_overlays(1);
1182                 result = 1;
1183                 break;
1184         case 'e':
1185                 mwindow->toggle_editing_mode();
1186                 result = 1;
1187                 break;
1188
1189         case 'k': case 'K':
1190                 if( alt_down() ) break;
1191                 stop_transport("MWindowGUI::keypress_event 1");
1192                 mwindow->nearest_plugin_keyframe(shift_down(),
1193                         !ctrl_down() ? PLAY_FORWARD : PLAY_REVERSE);
1194                 result = 1;
1195                 break;
1196
1197         case 'C':
1198                 packed = 1;
1199         case 'c':
1200                 if( !ctrl_down() || alt_down() ) break;
1201                 mwindow->selected_to_clipboard(packed);
1202                 result = 1;
1203                 break;
1204         case 'b':
1205                 overwrite = -1; // fall thru
1206         case 'v':
1207                 if( !ctrl_down() || alt_down() ) break;
1208                 if( mwindow->session->current_operation == DROP_TARGETING ) {
1209                         mwindow->session->current_operation = NO_OPERATION;
1210                         mwindow->gui->set_editing_mode(1);
1211                         int pane_no = 0;
1212                         for( ; pane_no<TOTAL_PANES; ++pane_no  ) {
1213                                 if( !pane[pane_no] ) continue;
1214                                 first_track = pane[pane_no]->over_track();
1215                                 if( first_track ) break;
1216                         }
1217                         if( first_track ) {
1218                                 int cursor_x = pane[pane_no]->canvas->get_relative_cursor_x();
1219                                 position = mwindow->edl->get_cursor_position(cursor_x, pane_no);
1220                         }
1221                 }
1222                 else
1223                         position = mwindow->edl->local_session->get_selectionstart();
1224                 mwindow->paste(position, first_track, 0, overwrite);
1225                 mwindow->edl->tracks->clear_selected_edits();
1226                 draw_overlays(1);
1227                 result = 1;
1228                 break;
1229         case 'M':
1230                 collapse = 1;
1231         case 'm':
1232                 mwindow->cut_selected_edits(0, collapse);
1233                 result = 1;
1234                 break;
1235         case 'z':
1236                 collapse = 1;
1237         case 'x':
1238                 if( !ctrl_down() || alt_down() ) break;
1239                 mwindow->cut_selected_edits(1, collapse);
1240                 result = 1;
1241                 break;
1242
1243         case '1': case '2': case '3': case '4':
1244         case '5': case '6': case '7': case '8':
1245                 if( !alt_down() || shift_down() ) break;
1246                 if( !mwindow->select_asset(get_keypress()-'1',1) )
1247                         result = 1;
1248                 break;
1249
1250         case LEFT:
1251                 if( !ctrl_down() ) {
1252                         if( alt_down() ) {
1253                                 stop_transport("MWindowGUI::keypress_event 1");
1254                                 mwindow->prev_edit_handle(shift_down());
1255                         }
1256                         else
1257                                 mwindow->move_left();
1258                         result = 1;
1259                 }
1260                 break;
1261
1262         case ',':
1263                 if( !ctrl_down() && !alt_down() ) {
1264                         mwindow->move_left();
1265                         result = 1;
1266                 }
1267                 break;
1268
1269         case RIGHT:
1270                 if( !ctrl_down() ) {
1271                         if( alt_down() ) {
1272                                 stop_transport("MWindowGUI::keypress_event 2");
1273                                 mwindow->next_edit_handle(shift_down());
1274                         }
1275                         else
1276                                 mwindow->move_right();
1277                         result = 1;
1278                 }
1279                 break;
1280
1281         case '.':
1282                 if( !ctrl_down() && !alt_down() ) {
1283                         mwindow->move_right();
1284                         result = 1;
1285                 }
1286                 break;
1287
1288         case UP:
1289                 if( ctrl_down() && !alt_down() )
1290                         mwindow->expand_y();
1291                 else if( !ctrl_down() && alt_down() )
1292                         mwindow->expand_autos(0,1,1);
1293                 else if( ctrl_down() && alt_down() )
1294                         mwindow->expand_autos(1,1,1);
1295                 else
1296                         mwindow->expand_sample();
1297                 result = 1;
1298                 break;
1299
1300         case DOWN:
1301                 if( ctrl_down() && !alt_down() )
1302                         mwindow->zoom_in_y();
1303                 else if( !ctrl_down() && alt_down() )
1304                         mwindow->shrink_autos(0,1,1);
1305                 else if( ctrl_down() && alt_down() )
1306                         mwindow->shrink_autos(1,1,1);
1307                 else
1308                         mwindow->zoom_in_sample();
1309                 result = 1;
1310                 break;
1311
1312         case PGUP:
1313                 if( !ctrl_down() )
1314                         mwindow->move_up();
1315                 else
1316                         mwindow->expand_t();
1317                 result = 1;
1318                 break;
1319
1320         case PGDN:
1321                 if( !ctrl_down() )
1322                         mwindow->move_down();
1323                 else
1324                         mwindow->zoom_in_t();
1325                 result = 1;
1326                 break;
1327
1328         case TAB:
1329         case LEFTTAB:
1330                 for( int i=0; i<TOTAL_PANES; ++i ) {
1331                         if( !pane[i] ) continue;
1332                         if( (this_track = pane[i]->over_track()) != 0 ) break;
1333                         if( (this_track = pane[i]->over_patchbay()) != 0 ) break;
1334                 }
1335
1336                 if( get_keypress() == TAB ) { // Switch the record button
1337                         if( this_track )
1338                                 this_track->record = !this_track->record ? 1 : 0;
1339                 }
1340                 else {
1341                         int total_selected = mwindow->edl->tracks->total_of(Tracks::RECORD);
1342                         // all selected if nothing previously selected or
1343                         // if this patch was previously the only one selected and armed
1344                         int selected = !total_selected || (total_selected == 1 &&
1345                                 this_track && this_track->record ) ? 1 : 0;
1346                         mwindow->edl->tracks->select_all(Tracks::RECORD, selected);
1347                         if( !selected && this_track ) this_track->record = 1;
1348                 }
1349
1350                 update(0, NORMAL_DRAW, 0, 0, 1, 0, 1);
1351                 unlock_window();
1352                 mwindow->cwindow->update(0, 1, 1);
1353                 lock_window("MWindowGUI::keypress_event 3");
1354
1355                 result = 1;
1356                 break;
1357
1358         case KEY_F1 ... KEY_F12:
1359                 resend_event(mwindow->cwindow->gui);
1360                 return 1;
1361         }
1362
1363 // since things under cursor have changed...
1364         if(result)
1365                 cursor_motion_event();
1366
1367         return result;
1368 }
1369
1370 int MWindowGUI::keyboard_listener(BC_WindowBase *wp)
1371 {
1372         return key_listener(wp->get_keypress());
1373 }
1374
1375 int MWindowGUI::key_listener(int key)
1376 {
1377         int result = 1;
1378         switch( key ) {
1379         case KPTV:
1380                 if( !record->running() )
1381                         record->start();
1382                 else
1383                         record->record_gui->interrupt_thread->start(0);
1384                 break;
1385         case KPHAND:
1386                 mwindow->quit();
1387                 break;
1388 #ifdef HAVE_DVB
1389         case KPBOOK:
1390                 channel_info->toggle_scan();
1391                 break;
1392 #endif
1393         case KPMENU:
1394                 if( !remote_control->deactivate() )
1395                         remote_control->activate();
1396                 break;
1397         default:
1398                 result = 0;
1399                 break;
1400         }
1401         return result;
1402 }
1403
1404
1405 void MWindowGUI::use_android_remote(int on)
1406 {
1407         if( !on ) {
1408                 delete android_control;
1409                 android_control = 0;
1410                 return;
1411         }
1412         if( android_control ) return;
1413         android_control = new AndroidControl(this);
1414 }
1415
1416 int MWindowGUI::close_event()
1417 {
1418         mainmenu->quit();
1419         return 0;
1420 }
1421
1422 void MWindowGUI::stop_drawing()
1423 {
1424         resource_thread->stop_draw(1);
1425 }
1426
1427 int MWindowGUI::menu_w()
1428 {
1429         return mainmenu->get_w();
1430 }
1431
1432 int MWindowGUI::menu_h()
1433 {
1434         return mainmenu->get_h();
1435 }
1436
1437 void MWindowGUI::start_x_pane_drag()
1438 {
1439         if(!x_pane_drag)
1440         {
1441                 x_pane_drag = new BC_Popup(this,
1442                         get_abs_cursor_x(0) - mwindow->theme->pane_w,
1443                         BC_DisplayInfo::get_top_border() +
1444                                 get_y() +
1445                                 mwindow->theme->mcanvas_y,
1446                         mwindow->theme->pane_w,
1447                         mwindow->theme->mcanvas_h,
1448                         mwindow->theme->drag_pane_color);
1449                 x_pane_drag->draw_3segmentv(0,
1450                         0,
1451                         x_pane_drag->get_h(),
1452                         mwindow->theme->get_image_set("xpane")[BUTTON_DOWNHI]);
1453                 x_pane_drag->flash(1);
1454         }
1455         dragging_pane = 1;
1456 }
1457
1458 void MWindowGUI::start_y_pane_drag()
1459 {
1460         if(!y_pane_drag)
1461         {
1462 //printf("MWindowGUI::start_y_pane_drag %d %d %d\n", __LINE__, get_x(), get_y());
1463                 y_pane_drag = new BC_Popup(this,
1464                         BC_DisplayInfo::get_left_border() +
1465                                 get_x() +
1466                                 mwindow->theme->mcanvas_x,
1467                         get_abs_cursor_y(0) - mwindow->theme->pane_h,
1468                         mwindow->theme->mcanvas_w,
1469                         mwindow->theme->pane_h,
1470                         mwindow->theme->drag_pane_color);
1471                 y_pane_drag->draw_3segmenth(0,
1472                         0,
1473                         y_pane_drag->get_w(),
1474                         mwindow->theme->get_image_set("ypane")[BUTTON_DOWNHI]);
1475                 y_pane_drag->flash(1);
1476         }
1477         dragging_pane = 1;
1478 }
1479
1480 void MWindowGUI::handle_pane_drag()
1481 {
1482         if(dragging_pane)
1483         {
1484                 if(x_pane_drag)
1485                 {
1486                         x_pane_drag->reposition_window(
1487                                 get_abs_cursor_x(0) - mwindow->theme->pane_w,
1488                                 x_pane_drag->get_y());
1489                 }
1490
1491                 if(y_pane_drag)
1492                 {
1493                         y_pane_drag->reposition_window(
1494                                 y_pane_drag->get_x(),
1495                                 get_abs_cursor_y(0) - mwindow->theme->pane_h);
1496                 }
1497         }
1498 }
1499
1500
1501 void MWindowGUI::create_x_pane(int cursor_x)
1502 {
1503         if(total_panes() == 1)
1504         {
1505 // create a horizontal pane
1506 // do this 1st so the resize_event knows there are 2 panes
1507                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1508                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1509                         cursor_x -
1510                         mwindow->theme->patchbay_w;
1511                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1512                         TOP_RIGHT_PANE,
1513                         mwindow->theme->mcanvas_x +
1514                                 cursor_x,
1515                         mwindow->theme->mcanvas_y,
1516                         mwindow->theme->mcanvas_x +
1517                                 mwindow->theme->mcanvas_w -
1518                                 cursor_x,
1519                         mwindow->theme->mcanvas_h);
1520                 pane[TOP_LEFT_PANE]->resize_event(
1521                         mwindow->theme->mcanvas_x,
1522                         mwindow->theme->mcanvas_y,
1523                         cursor_x - mwindow->theme->pane_w,
1524                         mwindow->theme->mcanvas_h);
1525                 pane[TOP_RIGHT_PANE]->create_objects();
1526         }
1527         else
1528         if(vertical_panes())
1529         {
1530 // create 2 horizontal panes
1531                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1532                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1533                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1534                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1535                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] =
1536                         mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1537                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] +
1538                         cursor_x -
1539                         mwindow->theme->patchbay_w;
1540                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1541                         TOP_RIGHT_PANE,
1542                         mwindow->theme->mcanvas_x +
1543                                 cursor_x,
1544                         pane[TOP_LEFT_PANE]->y,
1545                         mwindow->theme->mcanvas_x +
1546                                 mwindow->theme->mcanvas_w -
1547                                 cursor_x,
1548                         pane[TOP_LEFT_PANE]->h);
1549                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1550                         BOTTOM_RIGHT_PANE,
1551                         mwindow->theme->mcanvas_x +
1552                                 cursor_x,
1553                         pane[BOTTOM_LEFT_PANE]->y,
1554                         mwindow->theme->mcanvas_x +
1555                                 mwindow->theme->mcanvas_w -
1556                                 cursor_x,
1557                         pane[BOTTOM_LEFT_PANE]->h);
1558                 pane[TOP_LEFT_PANE]->resize_event(
1559                         pane[TOP_LEFT_PANE]->x,
1560                         pane[TOP_LEFT_PANE]->y,
1561                         cursor_x - mwindow->theme->pane_w,
1562                         pane[TOP_LEFT_PANE]->h);
1563                 pane[BOTTOM_LEFT_PANE]->resize_event(
1564                         pane[BOTTOM_LEFT_PANE]->x,
1565                         pane[BOTTOM_LEFT_PANE]->y,
1566                         cursor_x - mwindow->theme->pane_w,
1567                         pane[BOTTOM_LEFT_PANE]->h);
1568                 pane[TOP_RIGHT_PANE]->create_objects();
1569                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1570         }
1571         else
1572         if(horizontal_panes())
1573         {
1574 // resize a horizontal pane
1575                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1576                         cursor_x -
1577                         pane[TOP_RIGHT_PANE]->x;
1578                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1579                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1580                 pane[TOP_LEFT_PANE]->resize_event(
1581                         mwindow->theme->mcanvas_x,
1582                         mwindow->theme->mcanvas_y,
1583                         cursor_x - mwindow->theme->pane_w,
1584                         mwindow->theme->mcanvas_h);
1585                 pane[TOP_RIGHT_PANE]->resize_event(
1586                         mwindow->theme->mcanvas_x +
1587                                 cursor_x,
1588                         pane[TOP_RIGHT_PANE]->y,
1589                         mwindow->theme->mcanvas_x +
1590                                 mwindow->theme->mcanvas_w -
1591                                 cursor_x,
1592                         mwindow->theme->mcanvas_h);
1593         }
1594         else
1595         {
1596 // resize 2 horizontal panes
1597                 mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] +=
1598                         cursor_x -
1599                         pane[TOP_RIGHT_PANE]->x;
1600                 if(mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] < 0)
1601                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] = 0;
1602                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1603                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1604
1605                 pane[TOP_LEFT_PANE]->resize_event(
1606                         mwindow->theme->mcanvas_x,
1607                         pane[TOP_LEFT_PANE]->y,
1608                         cursor_x - mwindow->theme->pane_w,
1609                         pane[TOP_LEFT_PANE]->h);
1610                 pane[TOP_RIGHT_PANE]->resize_event(
1611                         mwindow->theme->mcanvas_x +
1612                                 cursor_x,
1613                         pane[TOP_RIGHT_PANE]->y,
1614                         mwindow->theme->mcanvas_x +
1615                                 mwindow->theme->mcanvas_w -
1616                                 cursor_x,
1617                         pane[TOP_RIGHT_PANE]->h);
1618                 pane[BOTTOM_LEFT_PANE]->resize_event(
1619                         mwindow->theme->mcanvas_x,
1620                         pane[BOTTOM_LEFT_PANE]->y,
1621                         cursor_x - mwindow->theme->pane_w,
1622                         pane[BOTTOM_LEFT_PANE]->h);
1623                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1624                         mwindow->theme->mcanvas_x +
1625                                 cursor_x,
1626                         pane[BOTTOM_RIGHT_PANE]->y,
1627                         mwindow->theme->mcanvas_x +
1628                                 mwindow->theme->mcanvas_w -
1629                                 cursor_x,
1630                         pane[BOTTOM_RIGHT_PANE]->h);
1631
1632         }
1633 }
1634
1635
1636 void MWindowGUI::delete_x_pane(int cursor_x)
1637 {
1638 // give left panes coordinates of right pane
1639         if(cursor_x < mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1640                 pane[TOP_RIGHT_PANE])
1641         {
1642                 mwindow->edl->local_session->view_start[TOP_LEFT_PANE] =
1643                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE] -
1644                         pane[TOP_RIGHT_PANE]->x + mwindow->theme->patchbay_w;
1645                 if(mwindow->edl->local_session->view_start[TOP_LEFT_PANE] < 0)
1646                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE] = 0;
1647                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1648                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1649         }
1650
1651         switch(total_panes())
1652         {
1653                 case 2:
1654                         if(pane[TOP_LEFT_PANE] && pane[TOP_RIGHT_PANE])
1655                         {
1656 // delete right pane
1657                                 delete pane[TOP_RIGHT_PANE];
1658                                 pane[TOP_RIGHT_PANE] = 0;
1659                                 pane[TOP_LEFT_PANE]->resize_event(
1660                                         mwindow->theme->mcanvas_x,
1661                                         mwindow->theme->mcanvas_y,
1662                                         mwindow->theme->mcanvas_w,
1663                                         mwindow->theme->mcanvas_h);
1664
1665                         }
1666                         break;
1667
1668                 case 4:
1669 // delete right panes
1670                         delete pane[TOP_RIGHT_PANE];
1671                         pane[TOP_RIGHT_PANE] = 0;
1672                         delete pane[BOTTOM_RIGHT_PANE];
1673                         pane[BOTTOM_RIGHT_PANE] = 0;
1674                         pane[TOP_LEFT_PANE]->resize_event(
1675                                 mwindow->theme->mcanvas_x,
1676                                 pane[TOP_LEFT_PANE]->y,
1677                                 mwindow->theme->mcanvas_w,
1678                                 pane[TOP_LEFT_PANE]->h);
1679                         pane[BOTTOM_LEFT_PANE]->resize_event(
1680                                 mwindow->theme->mcanvas_x,
1681                                 pane[BOTTOM_LEFT_PANE]->y,
1682                                 mwindow->theme->mcanvas_w,
1683                                 pane[BOTTOM_LEFT_PANE]->h);
1684                         break;
1685         }
1686 }
1687
1688 void MWindowGUI::create_y_pane(int cursor_y)
1689 {
1690         if(total_panes() == 1)
1691         {
1692                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1693                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1694                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1695                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1696                         cursor_y -
1697                         mwindow->theme->mtimebar_h;
1698 // do this 1st so the resize_event knows there are 2 panes
1699                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1700                         BOTTOM_LEFT_PANE,
1701                         mwindow->theme->mcanvas_x,
1702                         mwindow->theme->mcanvas_y +
1703                                 cursor_y,
1704                         mwindow->theme->mcanvas_w,
1705                         mwindow->theme->mcanvas_h -
1706                                 cursor_y);
1707                 pane[TOP_LEFT_PANE]->resize_event(
1708                         mwindow->theme->mcanvas_x,
1709                         mwindow->theme->mcanvas_y,
1710                         mwindow->theme->mcanvas_w,
1711                         pane[BOTTOM_LEFT_PANE]->y -
1712                                 mwindow->theme->mcanvas_y -
1713                                 mwindow->theme->pane_h);
1714                 pane[BOTTOM_LEFT_PANE]->create_objects();
1715         }
1716         else
1717         if(horizontal_panes())
1718         {
1719 // create 2 panes
1720                 mwindow->edl->local_session->view_start[BOTTOM_LEFT_PANE] =
1721                         mwindow->edl->local_session->view_start[TOP_LEFT_PANE];
1722                 mwindow->edl->local_session->view_start[BOTTOM_RIGHT_PANE] =
1723                         mwindow->edl->local_session->view_start[TOP_RIGHT_PANE];
1724                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] =
1725                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1726                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] +
1727                         cursor_y -
1728                         mwindow->theme->mtimebar_h;
1729
1730                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1731                         BOTTOM_LEFT_PANE,
1732                         pane[TOP_LEFT_PANE]->x,
1733                         mwindow->theme->mcanvas_y +
1734                                 cursor_y,
1735                         pane[TOP_LEFT_PANE]->w,
1736                         mwindow->theme->mcanvas_h -
1737                                 cursor_y);
1738                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
1739                         BOTTOM_RIGHT_PANE,
1740                         pane[TOP_RIGHT_PANE]->x,
1741                         mwindow->theme->mcanvas_y +
1742                                 cursor_y,
1743                         pane[TOP_RIGHT_PANE]->w,
1744                         mwindow->theme->mcanvas_h -
1745                                 cursor_y);
1746
1747                 pane[TOP_LEFT_PANE]->resize_event(
1748                         pane[TOP_LEFT_PANE]->x,
1749                         pane[TOP_LEFT_PANE]->y,
1750                         pane[TOP_LEFT_PANE]->w,
1751                         pane[BOTTOM_LEFT_PANE]->y -
1752                                 mwindow->theme->mcanvas_y -
1753                                 mwindow->theme->pane_h);
1754                 pane[TOP_RIGHT_PANE]->resize_event(
1755                         pane[TOP_RIGHT_PANE]->x,
1756                         pane[TOP_RIGHT_PANE]->y,
1757                         pane[TOP_RIGHT_PANE]->w,
1758                         pane[BOTTOM_RIGHT_PANE]->y -
1759                                 mwindow->theme->mcanvas_y -
1760                                 mwindow->theme->pane_h);
1761
1762                 pane[BOTTOM_LEFT_PANE]->create_objects();
1763                 pane[BOTTOM_RIGHT_PANE]->create_objects();
1764         }
1765         else
1766         if(vertical_panes())
1767         {
1768 // resize a pane
1769                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1770                         cursor_y -
1771                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1772                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1773                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1774                 pane[TOP_LEFT_PANE]->resize_event(
1775                         mwindow->theme->mcanvas_x,
1776                         mwindow->theme->mcanvas_y,
1777                         mwindow->theme->mcanvas_w,
1778                         cursor_y - mwindow->theme->pane_h);
1779                 pane[BOTTOM_LEFT_PANE]->resize_event(
1780                         pane[BOTTOM_LEFT_PANE]->x,
1781                         cursor_y +
1782                                 mwindow->theme->mcanvas_y,
1783                         mwindow->theme->mcanvas_w,
1784                         mwindow->theme->mcanvas_h -
1785                                 cursor_y);
1786         }
1787         else
1788         {
1789 // resize 2 panes
1790                 mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] +=
1791                         cursor_y -
1792                         (pane[BOTTOM_LEFT_PANE]->y - mwindow->theme->mcanvas_y);
1793                 if(mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] < 0)
1794                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] = 0;
1795                 mwindow->edl->local_session->track_start[BOTTOM_RIGHT_PANE] =
1796                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE];
1797                 pane[TOP_LEFT_PANE]->resize_event(
1798                         pane[TOP_LEFT_PANE]->x,
1799                         pane[TOP_LEFT_PANE]->y,
1800                         pane[TOP_LEFT_PANE]->w,
1801                         cursor_y - mwindow->theme->pane_h);
1802                 pane[BOTTOM_LEFT_PANE]->resize_event(
1803                         pane[BOTTOM_LEFT_PANE]->x,
1804                         cursor_y +
1805                                 mwindow->theme->mcanvas_y,
1806                         pane[BOTTOM_LEFT_PANE]->w,
1807                         mwindow->theme->mcanvas_h -
1808                                         cursor_y);
1809                 pane[TOP_RIGHT_PANE]->resize_event(
1810                         pane[TOP_RIGHT_PANE]->x,
1811                         pane[TOP_RIGHT_PANE]->y,
1812                         pane[TOP_RIGHT_PANE]->w,
1813                         cursor_y - mwindow->theme->pane_h);
1814                 pane[BOTTOM_RIGHT_PANE]->resize_event(
1815                         pane[BOTTOM_RIGHT_PANE]->x,
1816                         cursor_y +
1817                                 mwindow->theme->mcanvas_y,
1818                         pane[BOTTOM_RIGHT_PANE]->w,
1819                         mwindow->theme->mcanvas_h -
1820                                         cursor_y);
1821         }
1822 }
1823
1824 void MWindowGUI::delete_y_pane(int cursor_y)
1825 {
1826         if(cursor_y < mwindow->theme->mtimebar_h +
1827                 PANE_DRAG_MARGIN &&
1828                 pane[BOTTOM_LEFT_PANE])
1829         {
1830 // give top pane coordinates of bottom pane
1831                 mwindow->edl->local_session->track_start[TOP_LEFT_PANE] =
1832                         mwindow->edl->local_session->track_start[BOTTOM_LEFT_PANE] -
1833                         pane[BOTTOM_LEFT_PANE]->y;
1834                 if(mwindow->edl->local_session->track_start[TOP_LEFT_PANE] < 0)
1835                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE] = 0;
1836                 mwindow->edl->local_session->track_start[TOP_RIGHT_PANE] =
1837                         mwindow->edl->local_session->track_start[TOP_LEFT_PANE];
1838         }
1839
1840 // delete a pane
1841         switch(total_panes())
1842         {
1843                 case 2:
1844                         delete pane[BOTTOM_LEFT_PANE];
1845                         pane[BOTTOM_LEFT_PANE] = 0;
1846                         pane[TOP_LEFT_PANE]->resize_event(
1847                                 mwindow->theme->mcanvas_x,
1848                                 mwindow->theme->mcanvas_y,
1849                                 mwindow->theme->mcanvas_w,
1850                                 mwindow->theme->mcanvas_h);
1851                         break;
1852
1853                 case 4:
1854 // delete bottom 2 panes
1855
1856                         delete pane[BOTTOM_LEFT_PANE];
1857                         pane[BOTTOM_LEFT_PANE] = 0;
1858                         delete pane[BOTTOM_RIGHT_PANE];
1859                         pane[BOTTOM_RIGHT_PANE] = 0;
1860                         pane[TOP_LEFT_PANE]->resize_event(
1861                                 pane[TOP_LEFT_PANE]->x,
1862                                 mwindow->theme->mcanvas_y,
1863                                 pane[TOP_LEFT_PANE]->w,
1864                                 mwindow->theme->mcanvas_h);
1865                         pane[TOP_RIGHT_PANE]->resize_event(
1866                                 pane[TOP_RIGHT_PANE]->x,
1867                                 mwindow->theme->mcanvas_y,
1868                                 pane[TOP_RIGHT_PANE]->w,
1869                                 mwindow->theme->mcanvas_h);
1870                         break;
1871         }
1872 }
1873
1874 void MWindowGUI::stop_pane_drag()
1875 {
1876         dragging_pane = 0;
1877         resource_thread->stop_draw(0);
1878
1879         if(x_pane_drag)
1880         {
1881 // cursor position relative to canvas
1882                 int cursor_x = x_pane_drag->get_x() -
1883                         get_x() -
1884                         BC_DisplayInfo::get_left_border() -
1885                         mwindow->theme->mcanvas_x +
1886                         mwindow->theme->pane_w;
1887                 delete x_pane_drag;
1888                 x_pane_drag = 0;
1889
1890
1891                 if(cursor_x >= mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1892                         cursor_x < mwindow->theme->mcanvas_w -
1893                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1894                                 PANE_DRAG_MARGIN)
1895                 {
1896                         create_x_pane(cursor_x);
1897                         mwindow->edl->local_session->x_pane = cursor_x;
1898                 }
1899                 else
1900 // deleted a pane
1901                 {
1902                         delete_x_pane(cursor_x);
1903                         mwindow->edl->local_session->x_pane = -1;
1904                 }
1905
1906
1907         }
1908
1909         if(y_pane_drag)
1910         {
1911 // cursor position relative to canvas
1912                 int cursor_y = y_pane_drag->get_y() -
1913                         get_y() -
1914                         BC_DisplayInfo::get_top_border() -
1915                         mwindow->theme->mcanvas_y +
1916                         mwindow->theme->pane_h;
1917                 delete y_pane_drag;
1918                 y_pane_drag = 0;
1919
1920
1921
1922                 if(cursor_y >= mwindow->theme->mtimebar_h +
1923                                 PANE_DRAG_MARGIN &&
1924                         cursor_y < mwindow->theme->mcanvas_h -
1925                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1926                                 PANE_DRAG_MARGIN)
1927                 {
1928                         create_y_pane(cursor_y);
1929                         mwindow->edl->local_session->y_pane = cursor_y;
1930                 }
1931                 else
1932                 {
1933                         delete_y_pane(cursor_y);
1934                         mwindow->edl->local_session->y_pane = -1;
1935                 }
1936         }
1937
1938         update_pane_dividers();
1939         update_cursor();
1940 // required to get new widgets to appear
1941         show_window();
1942         resource_thread->start_draw();
1943 }
1944
1945 // create panes from EDL
1946 void MWindowGUI::load_panes()
1947 {
1948         int need_x_panes = 0;
1949         int need_y_panes = 0;
1950 // use names from create functions
1951         int cursor_x = mwindow->edl->local_session->x_pane;
1952         int cursor_y = mwindow->edl->local_session->y_pane;
1953
1954         resource_thread->stop_draw(1);
1955         if(cursor_x >=
1956                 mwindow->theme->patchbay_w + PANE_DRAG_MARGIN &&
1957                 cursor_x <
1958                 mwindow->theme->mcanvas_w -
1959                                 BC_ScrollBar::get_span(SCROLL_VERT) -
1960                                 PANE_DRAG_MARGIN)
1961         {
1962                 need_x_panes = 1;
1963         }
1964
1965         if(cursor_y >=
1966                 mwindow->theme->mtimebar_h + PANE_DRAG_MARGIN &&
1967                 cursor_y <
1968                 mwindow->theme->mcanvas_h -
1969                                 BC_ScrollBar::get_span(SCROLL_HORIZ) -
1970                                 PANE_DRAG_MARGIN)
1971         {
1972                 need_y_panes = 1;
1973         }
1974
1975 //printf("MWindowGUI::load_panes %d %d %d\n", __LINE__, need_x_panes, need_y_panes);
1976
1977
1978         if(need_x_panes)
1979         {
1980                 if(need_y_panes)
1981                 {
1982 // 4 panes
1983                         if(total_panes() == 1)
1984                         {
1985 // create 4 panes
1986 //printf("MWindowGUI::load_panes %d\n", __LINE__);
1987                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
1988                                         TOP_RIGHT_PANE,
1989                                         mwindow->theme->mcanvas_x +
1990                                                 cursor_x,
1991                                         mwindow->theme->mcanvas_y,
1992                                         mwindow->theme->mcanvas_x +
1993                                                 mwindow->theme->mcanvas_w -
1994                                                 cursor_x,
1995                                         cursor_y - mwindow->theme->pane_h);
1996                                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
1997                                         BOTTOM_LEFT_PANE,
1998                                         mwindow->theme->mcanvas_x,
1999                                         mwindow->theme->mcanvas_y +
2000                                                 cursor_y,
2001                                         cursor_x - mwindow->theme->pane_w,
2002                                         mwindow->theme->mcanvas_h -
2003                                                 cursor_y);
2004                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
2005                                         BOTTOM_RIGHT_PANE,
2006                                         pane[TOP_RIGHT_PANE]->x,
2007                                         mwindow->theme->mcanvas_y +
2008                                                 cursor_y,
2009                                         pane[TOP_RIGHT_PANE]->w,
2010                                         mwindow->theme->mcanvas_h -
2011                                                 cursor_y);
2012                                 pane[TOP_LEFT_PANE]->resize_event(
2013                                         pane[TOP_LEFT_PANE]->x,
2014                                         pane[TOP_LEFT_PANE]->y,
2015                                         cursor_x - mwindow->theme->pane_w,
2016                                         cursor_y - mwindow->theme->pane_h);
2017                                 pane[TOP_RIGHT_PANE]->create_objects();
2018                                 pane[BOTTOM_LEFT_PANE]->create_objects();
2019                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2020                         }
2021                         else
2022                         if(horizontal_panes())
2023                         {
2024 // create vertical panes
2025 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2026                                 pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
2027                                         BOTTOM_LEFT_PANE,
2028                                         mwindow->theme->mcanvas_x,
2029                                         mwindow->theme->mcanvas_y +
2030                                                 cursor_y,
2031                                         cursor_x - mwindow->theme->pane_w,
2032                                         mwindow->theme->mcanvas_h -
2033                                                 cursor_y);
2034                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
2035                                         BOTTOM_RIGHT_PANE,
2036                                         pane[TOP_RIGHT_PANE]->x,
2037                                         mwindow->theme->mcanvas_y +
2038                                                 cursor_y,
2039                                         pane[TOP_RIGHT_PANE]->w,
2040                                         mwindow->theme->mcanvas_h -
2041                                                 cursor_y);
2042                                 pane[TOP_LEFT_PANE]->resize_event(
2043                                         pane[TOP_LEFT_PANE]->x,
2044                                         pane[TOP_LEFT_PANE]->y,
2045                                         cursor_x - mwindow->theme->pane_w,
2046                                         cursor_y - mwindow->theme->pane_h);
2047                                 pane[TOP_RIGHT_PANE]->resize_event(
2048                                         mwindow->theme->mcanvas_x +
2049                                                 cursor_x,
2050                                         mwindow->theme->mcanvas_y,
2051                                         mwindow->theme->mcanvas_x +
2052                                                 mwindow->theme->mcanvas_w -
2053                                                 cursor_x,
2054                                         cursor_y - mwindow->theme->pane_h);
2055                                 pane[BOTTOM_LEFT_PANE]->create_objects();
2056                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2057                         }
2058                         else
2059                         if(vertical_panes())
2060                         {
2061 // create horizontal panes
2062 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2063                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
2064                                         TOP_RIGHT_PANE,
2065                                         mwindow->theme->mcanvas_x +
2066                                                 cursor_x,
2067                                         mwindow->theme->mcanvas_y,
2068                                         mwindow->theme->mcanvas_x +
2069                                                 mwindow->theme->mcanvas_w -
2070                                                 cursor_x,
2071                                         cursor_y - mwindow->theme->pane_h);
2072                                 pane[BOTTOM_RIGHT_PANE] = new TimelinePane(mwindow,
2073                                         BOTTOM_RIGHT_PANE,
2074                                         pane[TOP_RIGHT_PANE]->x,
2075                                         mwindow->theme->mcanvas_y +
2076                                                 cursor_y,
2077                                         pane[TOP_RIGHT_PANE]->w,
2078                                         mwindow->theme->mcanvas_h -
2079                                                 cursor_y);
2080                                 pane[TOP_LEFT_PANE]->resize_event(
2081                                         pane[TOP_LEFT_PANE]->x,
2082                                         pane[TOP_LEFT_PANE]->y,
2083                                         cursor_x - mwindow->theme->pane_w,
2084                                         cursor_y - mwindow->theme->pane_h);
2085                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2086                                         pane[TOP_LEFT_PANE]->x,
2087                                         mwindow->theme->mcanvas_y +
2088                                                 cursor_y,
2089                                         mwindow->theme->mcanvas_x +
2090                                                 mwindow->theme->mcanvas_w -
2091                                                 cursor_x -  mwindow->theme->pane_w,
2092                                         mwindow->theme->mcanvas_h -
2093                                                 cursor_y);
2094                                 pane[TOP_RIGHT_PANE]->create_objects();
2095                                 pane[BOTTOM_RIGHT_PANE]->create_objects();
2096
2097
2098                         }
2099                         else
2100                         {
2101 // resize all panes
2102 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2103                                 pane[TOP_LEFT_PANE]->resize_event(
2104                                         pane[TOP_LEFT_PANE]->x,
2105                                         pane[TOP_LEFT_PANE]->y,
2106                                         cursor_x - mwindow->theme->pane_w,
2107                                         cursor_y - mwindow->theme->pane_h);
2108                                 pane[TOP_RIGHT_PANE]->resize_event(
2109                                         mwindow->theme->mcanvas_x +
2110                                                 cursor_x,
2111                                         mwindow->theme->mcanvas_y,
2112                                         mwindow->theme->mcanvas_x +
2113                                                 mwindow->theme->mcanvas_w -
2114                                                 cursor_x,
2115                                         cursor_y - mwindow->theme->pane_h);
2116                                 pane[BOTTOM_LEFT_PANE]->resize_event(
2117                                         pane[TOP_LEFT_PANE]->x,
2118                                         mwindow->theme->mcanvas_y +
2119                                                 cursor_y,
2120                                         mwindow->theme->mcanvas_x +
2121                                                 mwindow->theme->mcanvas_w -
2122                                                 cursor_x - mwindow->theme->pane_w,
2123                                         mwindow->theme->mcanvas_h -
2124                                                 cursor_y);
2125                                 pane[BOTTOM_RIGHT_PANE]->resize_event(
2126                                         pane[TOP_RIGHT_PANE]->x,
2127                                         mwindow->theme->mcanvas_y +
2128                                                 cursor_y,
2129                                         pane[TOP_RIGHT_PANE]->w,
2130                                         mwindow->theme->mcanvas_h -
2131                                                 cursor_y);
2132
2133
2134                         }
2135                 }
2136                 else
2137                 {
2138 // 2 X panes
2139                         if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2140                         if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2141                         pane[BOTTOM_LEFT_PANE] = 0;
2142                         pane[BOTTOM_RIGHT_PANE] = 0;
2143
2144                         if(!pane[TOP_RIGHT_PANE])
2145                         {
2146                                 pane[TOP_RIGHT_PANE] = new TimelinePane(mwindow,
2147                                         TOP_RIGHT_PANE,
2148                                         mwindow->theme->mcanvas_x +
2149                                                 cursor_x,
2150                                         mwindow->theme->mcanvas_y,
2151                                         mwindow->theme->mcanvas_x +
2152                                                 mwindow->theme->mcanvas_w -
2153                                                 cursor_x,
2154                                         mwindow->theme->mcanvas_h);
2155                                 pane[TOP_LEFT_PANE]->resize_event(
2156                                         mwindow->theme->mcanvas_x,
2157                                         mwindow->theme->mcanvas_y,
2158                                         cursor_x - mwindow->theme->pane_w,
2159                                         mwindow->theme->mcanvas_h);
2160                                 pane[TOP_RIGHT_PANE]->create_objects();
2161                         }
2162                         else
2163                         {
2164                                 pane[TOP_LEFT_PANE]->resize_event(
2165                                         mwindow->theme->mcanvas_x,
2166                                         mwindow->theme->mcanvas_y,
2167                                         cursor_x - mwindow->theme->pane_w,
2168                                         mwindow->theme->mcanvas_h);
2169                                 pane[TOP_RIGHT_PANE]->resize_event(
2170                                         mwindow->theme->mcanvas_x +
2171                                                 cursor_x,
2172                                         pane[TOP_RIGHT_PANE]->y,
2173                                         mwindow->theme->mcanvas_x +
2174                                                 mwindow->theme->mcanvas_w -
2175                                                 cursor_x,
2176                                         mwindow->theme->mcanvas_h);
2177                         }
2178                 }
2179         }
2180         else
2181         if(need_y_panes)
2182         {
2183 // 2 Y panes
2184                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2185                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2186                 pane[TOP_RIGHT_PANE] = 0;
2187                 pane[BOTTOM_RIGHT_PANE] = 0;
2188
2189                 if(!pane[BOTTOM_LEFT_PANE])
2190                 {
2191 //printf("MWindowGUI::load_panes %d\n", __LINE__);
2192                         pane[BOTTOM_LEFT_PANE] = new TimelinePane(mwindow,
2193                                 BOTTOM_LEFT_PANE,
2194                                 mwindow->theme->mcanvas_x,
2195                                 mwindow->theme->mcanvas_y +
2196                                         cursor_y,
2197                                 mwindow->theme->mcanvas_w,
2198                                 mwindow->theme->mcanvas_h -
2199                                         cursor_y);
2200                         pane[TOP_LEFT_PANE]->resize_event(
2201                                 mwindow->theme->mcanvas_x,
2202                                 mwindow->theme->mcanvas_y,
2203                                 mwindow->theme->mcanvas_w,
2204                                 pane[BOTTOM_LEFT_PANE]->y -
2205                                         mwindow->theme->mcanvas_y -
2206                                         mwindow->theme->pane_h);
2207                         pane[BOTTOM_LEFT_PANE]->create_objects();
2208                 }
2209                 else
2210                 {
2211                         pane[TOP_LEFT_PANE]->resize_event(
2212                                 mwindow->theme->mcanvas_x,
2213                                 mwindow->theme->mcanvas_y,
2214                                 mwindow->theme->mcanvas_w,
2215                                 cursor_y - mwindow->theme->pane_h);
2216                         pane[BOTTOM_LEFT_PANE]->resize_event(
2217                                 pane[BOTTOM_LEFT_PANE]->x,
2218                                 cursor_y +
2219                                         mwindow->theme->mcanvas_y,
2220                                 mwindow->theme->mcanvas_w,
2221                                 mwindow->theme->mcanvas_h -
2222                                         cursor_y);
2223                 }
2224         }
2225         else
2226         {
2227 // 1 pane
2228                 if(pane[TOP_RIGHT_PANE]) delete pane[TOP_RIGHT_PANE];
2229                 if(pane[BOTTOM_RIGHT_PANE]) delete pane[BOTTOM_RIGHT_PANE];
2230                 if(pane[BOTTOM_LEFT_PANE]) delete pane[BOTTOM_LEFT_PANE];
2231                 pane[TOP_RIGHT_PANE] = 0;
2232                 pane[BOTTOM_RIGHT_PANE] = 0;
2233                 pane[BOTTOM_LEFT_PANE] = 0;
2234                 pane[TOP_LEFT_PANE]->resize_event(
2235                         mwindow->theme->mcanvas_x,
2236                         mwindow->theme->mcanvas_y,
2237                         mwindow->theme->mcanvas_w,
2238                         mwindow->theme->mcanvas_h);
2239         }
2240
2241         update_pane_dividers();
2242         show_window();
2243
2244         resource_thread->start_draw();
2245 }
2246
2247 void MWindowGUI::update_pane_dividers()
2248 {
2249
2250         if(horizontal_panes() || total_panes() == 4)
2251         {
2252                 int x = pane[TOP_RIGHT_PANE]->x - mwindow->theme->pane_w;
2253                 int y = mwindow->theme->mcanvas_y;
2254                 int h = mwindow->theme->mcanvas_h;
2255
2256                 if(!x_divider)
2257                 {
2258                         add_subwindow(x_divider = new PaneDivider(
2259                                 mwindow, x, y, h, 1));
2260                         x_divider->create_objects();
2261                 }
2262                 else
2263                 {
2264                         x_divider->reposition_window(x, y, h);
2265                         x_divider->draw(0);
2266                 }
2267         }
2268         else
2269         {
2270                 if(x_divider)
2271                 {
2272                         delete x_divider;
2273                         x_divider = 0;
2274                 }
2275         }
2276
2277         if(vertical_panes() || total_panes() == 4)
2278         {
2279                 int x = mwindow->theme->mcanvas_x;
2280                 int y = pane[BOTTOM_LEFT_PANE]->y -
2281                         mwindow->theme->pane_h;
2282                 int w = mwindow->theme->mcanvas_w;
2283                 if(!y_divider)
2284                 {
2285                         add_subwindow(y_divider = new PaneDivider(
2286                                 mwindow, x, y, w, 0));
2287                         y_divider->create_objects();
2288                 }
2289                 else
2290                 {
2291                         y_divider->reposition_window(x, y, w);
2292                         y_divider->draw(0);
2293                 }
2294         }
2295         else
2296         {
2297                 if(y_divider)
2298                 {
2299                         delete y_divider;
2300                         y_divider = 0;
2301                 }
2302         }
2303 }
2304
2305 void MWindowGUI::draw_samplemovement()
2306 {
2307         draw_canvas(0, 1);
2308         show_cursor(1);
2309         flash_canvas(0);
2310         update_timebar(0);
2311         zoombar->update();
2312         update_scrollbars(1);
2313 }
2314
2315 void MWindowGUI::draw_trackmovement()
2316 {
2317         update_scrollbars(0);
2318         draw_canvas(0, 0);
2319         update_patchbay();
2320         flash_canvas(1);
2321 }
2322
2323
2324 void MWindowGUI::update_mixers(Track *track, int v)
2325 {
2326         for( int i=0; i<TOTAL_PANES;  ++i ) {
2327                 if( !pane[i] ) continue;
2328                 PatchBay *patchbay = pane[i]->patchbay;
2329                 if( !patchbay ) continue;
2330                 for( int j=0; j<patchbay->patches.total; ++j ) {
2331                         PatchGUI *patchgui = patchbay->patches.values[j];
2332                         if( !patchgui->mix ) continue;
2333                         if( !track || patchgui->track == track ) {
2334                                 patchgui->mix->update(v>=0 ? v :
2335                                         mwindow->mixer_track_active(patchgui->track));
2336                         }
2337                 }
2338         }
2339 }
2340
2341 void MWindowGUI::stop_transport(const char *lock_msg)
2342 {
2343         if( !mbuttons->transport->is_stopped() ) {
2344                 if( lock_msg ) unlock_window();
2345                 mbuttons->transport->handle_transport(STOP, 1, 0, 0);
2346                 if( lock_msg ) lock_window(lock_msg);
2347         }
2348 }
2349
2350 PaneButton::PaneButton(MWindow *mwindow, int x, int y)
2351  : BC_Button(x, y, mwindow->theme->get_image_set("pane"))
2352 {
2353         this->mwindow = mwindow;
2354 }
2355
2356 int PaneButton::cursor_motion_event()
2357 {
2358         if(get_top_level()->get_button_down() &&
2359                 is_event_win() &&
2360                 get_status() == BUTTON_DOWNHI &&
2361                 !cursor_inside())
2362         {
2363 //              printf("PaneButton::cursor_motion_event %d\n", __LINE__);
2364 // create drag bar
2365                 if(get_cursor_x() < 0 && !mwindow->gui->dragging_pane)
2366                 {
2367                         mwindow->gui->start_x_pane_drag();
2368                 }
2369                 else
2370                 if(get_cursor_y() < 0 && !mwindow->gui->dragging_pane)
2371                 {
2372                         mwindow->gui->start_y_pane_drag();
2373                 }
2374         }
2375
2376         mwindow->gui->handle_pane_drag();
2377
2378         int result = BC_Button::cursor_motion_event();
2379         return result;
2380 }
2381
2382 int PaneButton::button_release_event()
2383 {
2384         if( get_buttonpress() != WHEEL_DOWN && get_buttonpress() != WHEEL_UP )
2385                 mwindow->gui->stop_pane_drag();
2386         int result = BC_Button::button_release_event();
2387         return result;
2388 }
2389
2390
2391 FFMpegToggle::FFMpegToggle(MWindow *mwindow, MButtons *mbuttons, int x, int y)
2392  : BC_Toggle(x, y, mwindow->theme->ffmpeg_toggle,
2393          mwindow->preferences->get_file_probe_armed("FFMPEG_Early") > 0 ? 1 : 0)
2394 {
2395         this->mwindow = mwindow;
2396         this->mbuttons = mbuttons;
2397         set_tooltip(get_value() ? FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
2398 }
2399
2400 FFMpegToggle::~FFMpegToggle()
2401 {
2402 }
2403
2404 int FFMpegToggle::handle_event()
2405 {
2406         int ffmpeg_early_probe = get_value();
2407         set_tooltip(ffmpeg_early_probe ? FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
2408         mwindow->preferences->set_file_probe_armed("FFMPEG_Early", ffmpeg_early_probe);
2409         mwindow->preferences->set_file_probe_armed("FFMPEG_Late", !ffmpeg_early_probe);
2410
2411         mwindow->show_warning(&mwindow->preferences->warn_indexes,
2412                 _("Changing the base codecs may require rebuilding indexes."));
2413         return 1;
2414 }
2415
2416
2417 ProxyToggle::ProxyToggle(MWindow *mwindow, MButtons *mbuttons, int x, int y)
2418  : BC_Toggle(x, y, ( !mwindow->edl->session->proxy_use_scaler ?
2419                         mwindow->theme->proxy_p_toggle :
2420                         mwindow->theme->proxy_s_toggle ),
2421                 mwindow->edl->session->proxy_disabled_scale != 1)
2422 {
2423         this->mwindow = mwindow;
2424         this->mbuttons = mbuttons;
2425         scaler_images = mwindow->edl->session->proxy_use_scaler;
2426         set_tooltip(mwindow->edl->session->proxy_disabled_scale==1 ?
2427                 _("Disable proxy") : _("Enable proxy"));
2428 }
2429
2430 void ProxyToggle::show()
2431 {
2432         int use_scaler = mwindow->edl->session->proxy_use_scaler;
2433         if( scaler_images != use_scaler )
2434                 set_images(!(scaler_images=use_scaler) ?
2435                         mwindow->theme->proxy_p_toggle :
2436                         mwindow->theme->proxy_s_toggle );
2437         draw_face(1, 0);
2438         if( is_hidden() )
2439                 show_window();
2440 }
2441
2442 void ProxyToggle::hide()
2443 {
2444         if( !is_hidden() )
2445                 hide_window();
2446 }
2447
2448 ProxyToggle::~ProxyToggle()
2449 {
2450 }
2451
2452 int ProxyToggle::handle_event()
2453 {
2454         int disabled = get_value();
2455         mwindow->gui->unlock_window();
2456         if( disabled )
2457                 mwindow->disable_proxy();
2458         else
2459                 mwindow->enable_proxy();
2460         mwindow->gui->lock_window("ProxyToggle::handle_event");
2461         set_tooltip(!disabled ? _("Disable proxy") : _("Enable proxy"));
2462         return 1;
2463 }
2464
2465 int ProxyToggle::keypress_event()
2466 {
2467         if( ctrl_down() && !shift_down() && !alt_down() ) {
2468                 int key = get_keypress();
2469                 if( key == 'r' ) {
2470                         int value = get_value() ? 0 : 1;
2471                         set_value(value);
2472                         return handle_event();
2473                 }
2474         }
2475         return 0;
2476 }
2477