Reported by Fedora team for gcc-13 and Andrew created patch here
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / cwindowtool.C
1 /*
2  * CINELERRA
3  * Copyright (C) 2008-2017 Adam Williams <broadcast at earthling dot net>
4  * Copyright (C) 2003-2016 Cinelerra CV contributors
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 <stdio.h>
23 #include <stdint.h>
24
25 #include "automation.h"
26 #include "bccolors.h"
27 #include "bctimer.h"
28 #include "clip.h"
29 #include "condition.h"
30 #include "cpanel.h"
31 #include "cplayback.h"
32 #include "cwindow.h"
33 #include "cwindowgui.h"
34 #include "cwindowtool.h"
35 #include "edl.h"
36 #include "edlsession.h"
37 #include "file.h"
38 #include "filexml.h"
39 #include "floatauto.h"
40 #include "floatautos.h"
41 #include "gwindowgui.h"
42 #include "keys.h"
43 #include "language.h"
44 #include "localsession.h"
45 #include "mainsession.h"
46 #include "mainundo.h"
47 #include "maskauto.h"
48 #include "maskautos.h"
49 #include "mutex.h"
50 #include "mwindow.h"
51 #include "mwindowgui.h"
52 #include "theme.h"
53 #include "track.h"
54 #include "tracks.h"
55 #include "trackcanvas.h"
56 #include "transportque.h"
57 #include "zoombar.h"
58
59
60 CWindowTool::CWindowTool(MWindow *mwindow, CWindowGUI *gui)
61  : Thread(1, 0, 0)
62 {
63         this->mwindow = mwindow;
64         this->gui = gui;
65         tool_gui = 0;
66         done = 0;
67         current_tool = CWINDOW_NONE;
68         set_synchronous(1);
69         input_lock = new Condition(0, "CWindowTool::input_lock");
70         output_lock = new Condition(1, "CWindowTool::output_lock");
71         tool_gui_lock = new Mutex("CWindowTool::tool_gui_lock");
72 }
73
74 CWindowTool::~CWindowTool()
75 {
76         done = 1;
77         stop_tool();
78         input_lock->unlock();
79         Thread::join();
80         delete input_lock;
81         delete output_lock;
82         delete tool_gui_lock;
83 }
84
85 void CWindowTool::start_tool(int operation)
86 {
87         CWindowToolGUI *new_gui = 0;
88         int result = 0;
89
90 //printf("CWindowTool::start_tool 1\n");
91         if(current_tool != operation)
92         {
93                 int previous_tool = current_tool;
94                 current_tool = operation;
95                 switch(operation)
96                 {
97                         case CWINDOW_EYEDROP:
98                                 new_gui = new CWindowEyedropGUI(mwindow, this);
99                                 break;
100                         case CWINDOW_CROP:
101                                 new_gui = new CWindowCropGUI(mwindow, this);
102                                 break;
103                         case CWINDOW_CAMERA:
104                                 new_gui = new CWindowCameraGUI(mwindow, this);
105                                 break;
106                         case CWINDOW_PROJECTOR:
107                                 new_gui = new CWindowProjectorGUI(mwindow, this);
108                                 break;
109                         case CWINDOW_MASK:
110                                 new_gui = new CWindowMaskGUI(mwindow, this);
111                                 break;
112                         case CWINDOW_RULER:
113                                 new_gui = new CWindowRulerGUI(mwindow, this);
114                                 break;
115                         case CWINDOW_PROTECT:
116                                 mwindow->edl->session->tool_window = 0;
117                                 gui->composite_panel->operation[CWINDOW_TOOL_WINDOW]->update(0);
118                                 // fall thru
119                         default:
120                                 result = 1;
121                                 stop_tool();
122                                 break;
123                 }
124
125 //printf("CWindowTool::start_tool 1\n");
126
127
128                 if(!result)
129                 {
130                         stop_tool();
131 // Wait for previous tool GUI to finish
132                         output_lock->lock("CWindowTool::start_tool");
133                         this->tool_gui = new_gui;
134                         tool_gui->create_objects();
135                         if( previous_tool == CWINDOW_PROTECT || previous_tool == CWINDOW_NONE ) {
136                                 mwindow->edl->session->tool_window = 1;
137                                 gui->composite_panel->operation[CWINDOW_TOOL_WINDOW]->update(1);
138                         }
139                         mwindow->edl->session->tool_window = new_gui ? 1 : 0;
140                         update_show_window();
141
142 // Signal thread to run next tool GUI
143                         input_lock->unlock();
144                 }
145 //printf("CWindowTool::start_tool 1\n");
146         }
147         else
148         if(tool_gui)
149         {
150                 tool_gui->lock_window("CWindowTool::start_tool");
151                 tool_gui->update();
152                 tool_gui->unlock_window();
153         }
154
155 //printf("CWindowTool::start_tool 2\n");
156
157 }
158
159
160 void CWindowTool::stop_tool()
161 {
162         if(tool_gui)
163         {
164                 tool_gui->lock_window("CWindowTool::stop_tool");
165                 tool_gui->set_done(0);
166                 tool_gui->unlock_window();
167         }
168 }
169
170 void CWindowTool::show_tool()
171 {
172         if(tool_gui && mwindow->edl->session->tool_window)
173         {
174                 tool_gui->lock_window("CWindowTool::show_tool");
175                 tool_gui->show_window();
176                 tool_gui->unlock_window();
177         }
178 }
179
180 void CWindowTool::hide_tool()
181 {
182         if(tool_gui && mwindow->edl->session->tool_window)
183         {
184                 tool_gui->lock_window("CWindowTool::show_tool");
185                 tool_gui->hide_window();
186                 tool_gui->unlock_window();
187         }
188 }
189
190 void CWindowTool::raise_tool()
191 {
192         if(tool_gui && mwindow->edl->session->tool_window)
193         {
194                 tool_gui->lock_window("CWindowTool::show_tool");
195                 tool_gui->raise_window();
196                 tool_gui->unlock_window();
197         }
198 }
199
200
201 void CWindowTool::run()
202 {
203         while(!done)
204         {
205                 input_lock->lock("CWindowTool::run");
206                 if(!done)
207                 {
208                         tool_gui->run_window();
209                         tool_gui_lock->lock("CWindowTool::run");
210                         delete tool_gui;
211                         tool_gui = 0;
212                         tool_gui_lock->unlock();
213                 }
214                 output_lock->unlock();
215         }
216 }
217
218 void CWindowTool::update_show_window()
219 {
220         if(tool_gui)
221         {
222                 tool_gui->lock_window("CWindowTool::update_show_window");
223
224                 if(mwindow->edl->session->tool_window)
225                 {
226                         tool_gui->update();
227                         tool_gui->show_window();
228                 }
229                 else
230                         tool_gui->hide_window();
231                 tool_gui->flush();
232
233                 tool_gui->unlock_window();
234         }
235 }
236
237 void CWindowTool::raise_window()
238 {
239         if(tool_gui)
240         {
241                 gui->unlock_window();
242                 tool_gui->lock_window("CWindowTool::raise_window");
243                 tool_gui->raise_window();
244                 tool_gui->unlock_window();
245                 gui->lock_window("CWindowTool::raise_window");
246         }
247 }
248
249 void CWindowTool::update_values()
250 {
251         tool_gui_lock->lock("CWindowTool::update_values");
252         if(tool_gui)
253         {
254                 tool_gui->lock_window("CWindowTool::update_values");
255                 tool_gui->update();
256                 tool_gui->flush();
257                 tool_gui->unlock_window();
258         }
259         tool_gui_lock->unlock();
260 }
261
262
263
264
265
266
267
268 CWindowToolGUI::CWindowToolGUI(MWindow *mwindow,
269         CWindowTool *thread, const char *title, int w, int h)
270  : BC_Window(title,
271                 mwindow->session->ctool_x, mwindow->session->ctool_y,
272                 w, h, w, h, 0, 0, 1)
273 {
274         this->mwindow = mwindow;
275         this->thread = thread;
276         current_operation = 0;
277         span = 1;  edge = 0;
278 }
279
280 CWindowToolGUI::~CWindowToolGUI()
281 {
282 }
283
284 int CWindowToolGUI::close_event()
285 {
286         hide_window();
287         flush();
288         mwindow->edl->session->tool_window = 0;
289         unlock_window();
290         thread->gui->lock_window("CWindowToolGUI::close_event");
291         thread->gui->composite_panel->set_operation(mwindow->edl->session->cwindow_operation);
292         thread->gui->flush();
293         thread->gui->unlock_window();
294         lock_window("CWindowToolGUI::close_event");
295         return 1;
296 }
297
298 int CWindowToolGUI::keypress_event()
299 {
300         int result = 0;
301
302         switch( get_keypress() ) {
303         case 'w':
304         case 'W':
305                 return close_event();
306         case KEY_F1:
307         case KEY_F2:
308         case KEY_F3:
309         case KEY_F4:
310         case KEY_F5:
311         case KEY_F6:
312         case KEY_F7:
313         case KEY_F8:
314         case KEY_F9:
315         case KEY_F10:
316         case KEY_F11:
317         case KEY_F12:
318                 resend_event(thread->gui);
319                 result = 1;
320         }
321
322         if( result ) return result;
323         return context_help_check_and_show();
324 }
325
326 int CWindowToolGUI::translation_event()
327 {
328         mwindow->session->ctool_x = get_x();
329         mwindow->session->ctool_y = get_y();
330         return 0;
331 }
332
333 void CWindowToolGUI::update_auto(Track *track, int idx, CWindowCoord *vp)
334 {
335         FloatAuto *float_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
336                         track->automation->autos[idx], 1);
337         if( !float_auto ) return;
338         float v = float_auto->get_value(edge);
339         float t = atof(vp->get_text());
340         if( v == t ) return;
341         float_auto->bump_value(t, edge, span);
342         if( idx == AUTOMATION_PROJECTOR_Z || idx == AUTOMATION_CAMERA_Z ) {
343                 mwindow->gui->lock_window("CWindowToolGUI::update_auto");
344                 mwindow->gui->draw_overlays(1);
345                 mwindow->gui->unlock_window();
346         }
347         update();
348         update_preview();
349 }
350
351 void CWindowToolGUI::update_preview(int changed_edl)
352 {
353         unlock_window();
354         draw_preview(changed_edl);
355         lock_window("CWindowToolGUI::update_preview");
356 }
357
358 void CWindowToolGUI::draw_preview(int changed_edl)
359 {
360         CWindowGUI *cgui = mwindow->cwindow->gui;
361         cgui->lock_window("CWindowToolGUI::draw_preview");
362         int change_type = !changed_edl ? CHANGE_PARAMS : CHANGE_EDL;
363         cgui->sync_parameters(change_type, 0, 1);
364         cgui->unlock_window();
365 }
366
367
368 CWindowCoord::CWindowCoord(CWindowToolGUI *gui, int x, int y, float value, int type)
369  : BC_TumbleTextBox(gui, (float)value, (float)-65536, (float)65536, x, y, xS(70), 3)
370 {
371         this->gui = gui;
372         this->type = type;
373         slider = 0;
374         range = 0;
375 }
376
377 CWindowCoord::CWindowCoord(CWindowToolGUI *gui, int x, int y, int value, int type)
378  : BC_TumbleTextBox(gui, (int64_t)value, (int64_t)-65536, (int64_t)65536, x, y, xS(70))
379 {
380         this->gui = gui;
381         this->type = type;
382         slider = 0;
383         range = 0;
384 }
385
386 void CWindowCoord::create_objects()
387 {
388         BC_TumbleTextBox::create_objects();
389         if( type >= 0 ) {
390                 float v = atof(get_text());
391                 int xs10 = xS(10);
392                 int x1 = get_x() + BC_TumbleTextBox::get_w() + xs10, y1 = get_y();
393                 gui->add_subwindow(min_tumbler = new CWindowToolAutoRangeTumbler(this, x1, y1,
394                                 0, _("Range min")));
395                 x1 += min_tumbler->get_w() + xs10;
396                 int group = Automation::autogrouptype(type, 0);
397                 float min = gui->mwindow->edl->local_session->automation_mins[group];
398                 float max = gui->mwindow->edl->local_session->automation_maxs[group];
399                 gui->add_subwindow(slider = new CWindowCoordSlider(this,
400                                 x1, y1, xS(150), min, max, v));
401                 x1 += slider->get_w() + xS(10);
402                 gui->add_subwindow(max_tumbler = new CWindowToolAutoRangeTumbler(this, x1, y1,
403                                 1, _("Range max")));
404                 x1 += max_tumbler->get_w() + xS(10);
405                 gui->add_subwindow(range_reset = new CWindowToolAutoRangeReset(this, x1, y1));
406                 x1 += range_reset->get_w() + xS(10);
407                 gui->add_subwindow(range_text = new CWindowToolAutoRangeTextBox(this, x1, y1));
408                 range_text->update_range();
409                 x1 += range_text->get_w() + xS(10);
410                 gui->add_subwindow(range = new CWindowCoordRangeTumbler(this, x1, y1));
411         }
412 }
413
414 void CWindowCoord::update_gui(float value)
415 {
416         BC_TumbleTextBox::update(value);
417         if( slider ) {
418                 int group = Automation::autogrouptype(type, 0);
419                 LocalSession *local_session = gui->mwindow->edl->local_session;
420                 slider->update(slider->get_pointer_motion_range(), value,
421                         local_session->automation_mins[group],
422                         local_session->automation_maxs[group]);
423                 int x1 = range->get_x() + range->get_w() + xS(5);
424                 int y1 = range->get_y() + yS(5), d = xS(16);
425                 gui->set_color(GWindowGUI::auto_colors[type]);
426                 gui->draw_disc(x1, y1, d, d);
427         }
428 }
429
430 int CWindowCoord::handle_event()
431 {
432         if( slider )
433                 slider->update(atof(get_text()));
434         gui->event_caller = this;
435         gui->handle_event();
436         return 1;
437 }
438
439 CWindowCoordSlider::CWindowCoordSlider(CWindowCoord *coord,
440                 int x, int y, int w, float mn, float mx, float value)
441  : BC_FSlider(x, y, 0, w, w, mn, mx, value)
442 {
443         this->coord = coord;
444         set_precision(0.01);
445 }
446
447 CWindowCoordSlider::~CWindowCoordSlider()
448 {
449 }
450
451 int CWindowCoordSlider::handle_event()
452 {
453         float value = get_value();
454         coord->update(value);
455         coord->gui->event_caller = coord;
456         coord->gui->handle_event();
457         return 1;
458 }
459
460 CWindowCoordRangeTumbler::CWindowCoordRangeTumbler(CWindowCoord *coord, int x, int y)
461  : BC_Tumbler(x, y)
462 {
463         this->coord = coord;
464 }
465 CWindowCoordRangeTumbler::~CWindowCoordRangeTumbler()
466 {
467 }
468
469 int CWindowCoordRangeTumbler::update(float scale)
470 {
471         CWindowCoordSlider *slider = coord->slider;
472         MWindow *mwindow = coord->gui->mwindow;
473         LocalSession *local_session = mwindow->edl->local_session;
474         int group = Automation::autogrouptype(coord->type, 0);
475         float min = local_session->automation_mins[group];
476         float max = local_session->automation_maxs[group];
477         if( min >= max ) {
478                 switch( group ) {
479                 case AUTOGROUPTYPE_ZOOM: min = 0.005;  max = 5.0;   break;
480                 case AUTOGROUPTYPE_X:    min = -1000;  max = 1000;  break;
481                 case AUTOGROUPTYPE_Y:    min = -1000;  max = 1000;  break;
482                 }
483         }
484         switch( group ) {
485         case AUTOGROUPTYPE_ZOOM: { // exp
486                 float lmin = log(min), lmax = log(max);
487                 float lr = (lmax - lmin) * scale;
488                 if( (min = exp(lmin - lr)) < ZOOM_MIN ) min = ZOOM_MIN;
489                 if( (max = exp(lmax + lr)) > ZOOM_MAX ) max = ZOOM_MAX;
490                 break; }
491         case AUTOGROUPTYPE_X:
492         case AUTOGROUPTYPE_Y: { // linear
493                 float dr = (max - min) * scale;
494                 if( (min -= dr) < XY_MIN ) min = XY_MIN;
495                 if( (max += dr) > XY_MAX ) max =  XY_MAX;
496                 break; }
497         }
498         slider->update(slider->get_pointer_motion_range(),
499                         slider->get_value(), min, max);
500         unlock_window();
501         MWindowGUI *mgui = mwindow->gui;
502         mgui->lock_window("CWindowCoordRangeTumbler::update");
503         local_session->zoombar_showautotype = group;
504         local_session->automation_mins[group] = min;
505         local_session->automation_maxs[group] = max;
506         mgui->zoombar->update_autozoom();
507         mgui->draw_overlays(0);
508         mgui->update_patchbay();
509         mgui->flash_canvas(1);
510         mgui->unlock_window();
511         lock_window("CWindowCoordRangeTumbler::update");
512         return coord->range_text->update_range();
513 }
514
515 int CWindowCoordRangeTumbler::handle_up_event()
516 {
517         return update(0.125);
518 }
519 int CWindowCoordRangeTumbler::handle_down_event()
520 {
521         return update(-0.1);
522 }
523
524 CWindowCropApply::CWindowCropApply(MWindow *mwindow, CWindowCropGUI *crop_gui, int x, int y)
525  : BC_GenericButton(x, y, _("Apply"))
526 {
527         this->mwindow = mwindow;
528         this->crop_gui = crop_gui;
529 }
530 int CWindowCropApply::handle_event()
531 {
532         mwindow->crop_video(crop_gui->crop_mode->mode);
533         return 1;
534 }
535
536
537 int CWindowCropApply::keypress_event()
538 {
539         if(get_keypress() == 0xd)
540         {
541                 handle_event();
542                 return 1;
543         }
544         return context_help_check_and_show();
545 }
546
547 const char *CWindowCropOpMode::crop_ops[] = {
548         N_("Reformat"),
549         N_("Resize"),
550         N_("Shrink"),
551 };
552
553 CWindowCropOpMode::CWindowCropOpMode(MWindow *mwindow, CWindowCropGUI *crop_gui,
554                         int mode, int x, int y)
555  : BC_PopupMenu(x, y, xS(140), _(crop_ops[mode]), 1)
556 {
557         this->mwindow = mwindow;
558         this->crop_gui = crop_gui;
559         this->mode = mode;
560 }
561 CWindowCropOpMode::~CWindowCropOpMode()
562 {
563 }
564
565 void CWindowCropOpMode::create_objects()
566 {
567         for( int id=0,nid=sizeof(crop_ops)/sizeof(crop_ops[0]); id<nid; ++id )
568                 add_item(new CWindowCropOpItem(this, _(crop_ops[id]), id));
569         handle_event();
570 }
571
572 int CWindowCropOpMode::handle_event()
573 {
574         set_text(_(crop_ops[mode]));
575         return 1;
576 }
577
578 CWindowCropOpItem::CWindowCropOpItem(CWindowCropOpMode *popup, const char *text, int id)
579  : BC_MenuItem(text)
580 {
581         this->popup = popup;
582         this->id = id;
583 }
584
585 int CWindowCropOpItem::handle_event()
586 {
587         popup->set_text(get_text());
588         popup->mode = id;
589         return popup->handle_event();
590 }
591
592
593
594
595
596 CWindowCropGUI::CWindowCropGUI(MWindow *mwindow, CWindowTool *thread)
597  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Crop"), xS(330), yS(100))
598 {
599 // *** CONTEXT_HELP ***
600         context_help_set_keyword("Cropping");
601 }
602
603
604 CWindowCropGUI::~CWindowCropGUI()
605 {
606 }
607
608 void CWindowCropGUI::create_objects()
609 {
610         int xs5 = xS(5), xs10 = xS(10);
611         int ys5 = yS(5), ys10 = yS(10);
612         int x = xs10, y = ys10;
613         BC_Title *title;
614
615         lock_window("CWindowCropGUI::create_objects");
616         int column1 = 0;
617         int pad = MAX(BC_TextBox::calculate_h(this, MEDIUMFONT, 1, 1),
618                 BC_Title::calculate_h(this, "X")) + ys5;
619         add_subwindow(title = new BC_Title(x, y, "X1:"));
620         column1 = MAX(column1, title->get_w());
621         y += pad;
622         add_subwindow(title = new BC_Title(x, y, _("W:")));
623         column1 = MAX(column1, title->get_w());
624         y += pad;
625         add_subwindow(new CWindowCropApply(mwindow, this, x, y));
626
627         x += column1 + xs5;
628         y = ys10;
629         x1 = new CWindowCoord(thread->tool_gui, x, y,
630                 mwindow->edl->session->crop_x1);
631         x1->create_objects();
632         x1->set_boundaries((int64_t)0, (int64_t)65536);
633         y += pad;
634         width = new CWindowCoord(thread->tool_gui, x, y,
635                 mwindow->edl->session->crop_x2 - mwindow->edl->session->crop_x1);
636         width->create_objects();
637         width->set_boundaries((int64_t)1, (int64_t)65536);
638
639
640         x += x1->get_w() + xs10;
641         y = ys10;
642         int column2 = 0;
643         add_subwindow(title = new BC_Title(x, y, "Y1:"));
644         column2 = MAX(column2, title->get_w());
645         y += pad;
646         add_subwindow(title = new BC_Title(x, y, _("H:")));
647         column2 = MAX(column2, title->get_w());
648         y += pad;
649
650         y = ys10;
651         x += column2 + xs5;
652         y1 = new CWindowCoord(thread->tool_gui, x, y,
653                 mwindow->edl->session->crop_y1);
654         y1->create_objects();
655         y1->set_boundaries((int64_t)0, (int64_t)65536);
656         y += pad;
657
658         height = new CWindowCoord(thread->tool_gui, x, y,
659                 mwindow->edl->session->crop_y2 - mwindow->edl->session->crop_y1);
660         height->create_objects();
661         height->set_boundaries((int64_t)1, (int64_t)65536);
662         y += pad;
663
664         add_subwindow(crop_mode = new CWindowCropOpMode(mwindow, this,
665                                 CROP_REFORMAT, x, y));
666         crop_mode->create_objects();
667
668         unlock_window();
669 }
670
671 void CWindowCropGUI::handle_event()
672 {
673         int new_x1, new_y1;
674         new_x1 = atol(x1->get_text());
675         new_y1 = atol(y1->get_text());
676         if(new_x1 != mwindow->edl->session->crop_x1)
677         {
678                 mwindow->edl->session->crop_x2 = new_x1 +
679                         mwindow->edl->session->crop_x2 -
680                         mwindow->edl->session->crop_x1;
681                 mwindow->edl->session->crop_x1 = new_x1;
682         }
683         if(new_y1 != mwindow->edl->session->crop_y1)
684         {
685                 mwindow->edl->session->crop_y2 = new_y1 +
686                         mwindow->edl->session->crop_y2 -
687                         mwindow->edl->session->crop_y1;
688                 mwindow->edl->session->crop_y1 = atol(y1->get_text());
689         }
690         mwindow->edl->session->crop_x2 = atol(width->get_text()) +
691                 mwindow->edl->session->crop_x1;
692         mwindow->edl->session->crop_y2 = atol(height->get_text()) +
693                 mwindow->edl->session->crop_y1;
694         update();
695         mwindow->cwindow->gui->canvas->redraw(1);
696 }
697
698 void CWindowCropGUI::update()
699 {
700         x1->update((int64_t)mwindow->edl->session->crop_x1);
701         y1->update((int64_t)mwindow->edl->session->crop_y1);
702         width->update((int64_t)mwindow->edl->session->crop_x2 -
703                 mwindow->edl->session->crop_x1);
704         height->update((int64_t)mwindow->edl->session->crop_y2 -
705                 mwindow->edl->session->crop_y1);
706 }
707
708
709 CWindowEyedropGUI::CWindowEyedropGUI(MWindow *mwindow, CWindowTool *thread)
710  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Color"), xS(220), yS(290))
711 {
712 // *** CONTEXT_HELP ***
713         context_help_set_keyword("Compositor Toolbar");
714 }
715
716 CWindowEyedropGUI::~CWindowEyedropGUI()
717 {
718 }
719
720 void CWindowEyedropGUI::create_objects()
721 {
722         int xs10 = xS(10), ys10 = yS(10);
723         int margin = mwindow->theme->widget_border;
724         int x = xs10 + margin;
725         int y = ys10 + margin;
726         int x2 = xS(70), x3 = x2 + xS(60);
727         lock_window("CWindowEyedropGUI::create_objects");
728         BC_Title *title0, *title1, *title2, *title3, *title4, *title5, *title6, *title7;
729         add_subwindow(title0 = new BC_Title(x, y,_("X,Y:")));
730         y += title0->get_h() + margin;
731         add_subwindow(title7 = new BC_Title(x, y, _("Radius:")));
732         y += BC_TextBox::calculate_h(this, MEDIUMFONT, 1, 1) + margin;
733
734         add_subwindow(title1 = new BC_Title(x, y, _("Red:")));
735         y += title1->get_h() + margin;
736         add_subwindow(title2 = new BC_Title(x, y, _("Green:")));
737         y += title2->get_h() + margin;
738         add_subwindow(title3 = new BC_Title(x, y, _("Blue:")));
739         y += title3->get_h() + margin;
740
741         add_subwindow(title4 = new BC_Title(x, y, "Y:"));
742         y += title4->get_h() + margin;
743         add_subwindow(title5 = new BC_Title(x, y, "U:"));
744         y += title5->get_h() + margin;
745         add_subwindow(title6 = new BC_Title(x, y, "V:"));
746
747         add_subwindow(current = new BC_Title(x2, title0->get_y(), ""));
748
749         radius = new CWindowCoord(this, x2, title7->get_y(),
750                 mwindow->edl->session->eyedrop_radius);
751         radius->create_objects();
752         radius->set_boundaries((int64_t)0, (int64_t)255);
753
754         add_subwindow(red = new BC_Title(x2, title1->get_y(), "0"));
755         add_subwindow(green = new BC_Title(x2, title2->get_y(), "0"));
756         add_subwindow(blue = new BC_Title(x2, title3->get_y(), "0"));
757         add_subwindow(rgb_hex = new BC_Title(x3, red->get_y(), "#000000"));
758
759         add_subwindow(this->y = new BC_Title(x2, title4->get_y(), "0"));
760         add_subwindow(this->u = new BC_Title(x2, title5->get_y(), "0"));
761         add_subwindow(this->v = new BC_Title(x2, title6->get_y(), "0"));
762         add_subwindow(yuv_hex = new BC_Title(x3, this->y->get_y(), "#000000"));
763
764         y = title6->get_y() + this->v->get_h() + 2*margin;
765         add_subwindow(sample = new BC_SubWindow(x, y, xS(50), yS(50)));
766         y += sample->get_h() + margin;
767         add_subwindow(use_max = new CWindowEyedropCheckBox(mwindow, this, x, y));
768         update();
769         unlock_window();
770 }
771
772 void CWindowEyedropGUI::update()
773 {
774         char string[BCTEXTLEN];
775         sprintf(string, "%d, %d",
776                 thread->gui->eyedrop_x,
777                 thread->gui->eyedrop_y);
778         current->update(string);
779
780         radius->update((int64_t)mwindow->edl->session->eyedrop_radius);
781
782         LocalSession *local_session = mwindow->edl->local_session;
783         int use_max = local_session->use_max;
784         float r = use_max ? local_session->red_max : local_session->red;
785         float g = use_max ? local_session->green_max : local_session->green;
786         float b = use_max ? local_session->blue_max : local_session->blue;
787         this->red->update(r);
788         this->green->update(g);
789         this->blue->update(b);
790
791         int rx = 255*r + 0.5;  bclamp(rx,0,255);
792         int gx = 255*g + 0.5;  bclamp(gx,0,255);
793         int bx = 255*b + 0.5;  bclamp(bx,0,255);
794         char rgb_text[BCSTRLEN];
795         sprintf(rgb_text, "#%02x%02x%02x", rx, gx, bx);
796         rgb_hex->update(rgb_text);
797         
798         float y, u, v;
799         YUV::yuv.rgb_to_yuv_f(r, g, b, y, u, v);
800         this->y->update(y);
801         this->u->update(u += 0.5);
802         this->v->update(v += 0.5);
803
804         int yx = 255*y + 0.5;  bclamp(yx,0,255);
805         int ux = 255*u + 0.5;  bclamp(ux,0,255);
806         int vx = 255*v + 0.5;  bclamp(vx,0,255);
807         char yuv_text[BCSTRLEN];
808         sprintf(yuv_text, "#%02x%02x%02x", yx, ux, vx);
809         yuv_hex->update(yuv_text);
810
811         int rgb = (rx << 16) | (gx << 8) | (bx << 0);
812         sample->set_color(rgb);
813         sample->draw_box(0, 0, sample->get_w(), sample->get_h());
814         sample->set_color(BLACK);
815         sample->draw_rectangle(0, 0, sample->get_w(), sample->get_h());
816         sample->flash();
817 }
818
819 void CWindowEyedropGUI::handle_event()
820 {
821         int new_radius = atoi(radius->get_text());
822         if(new_radius != mwindow->edl->session->eyedrop_radius)
823         {
824                 CWindowGUI *gui = mwindow->cwindow->gui;
825                 if(gui->eyedrop_visible)
826                 {
827                         gui->lock_window("CWindowEyedropGUI::handle_event");
828 // hide it
829                         int rerender;
830                         gui->canvas->do_eyedrop(rerender, 0, 1);
831                 }
832
833                 mwindow->edl->session->eyedrop_radius = new_radius;
834
835                 if(gui->eyedrop_visible)
836                 {
837 // draw it
838                         int rerender;
839                         gui->canvas->do_eyedrop(rerender, 0, 1);
840                         gui->unlock_window();
841                 }
842         }
843 }
844
845
846
847 /* Buttons to control Keyframe-Curve-Mode for Projector or Camera */
848
849 // Configuration for all possible Keyframe Curve Mode toggles
850 struct _CVD {
851         FloatAuto::t_mode mode;
852         bool use_camera;
853         const char* icon_id;
854         const char* tooltip;
855 };
856
857 const _CVD Camera_Crv_Smooth = { FloatAuto::SMOOTH, true, "tan_smooth",
858                 N_("\"smooth\" Curve on current Camera Keyframes") };
859 const _CVD Camera_Crv_Linear = { FloatAuto::LINEAR, true, "tan_linear",
860                 N_("\"linear\" Curve on current Camera Keyframes") };
861 const _CVD Camera_Crv_Tangent = { FloatAuto::TFREE, true, "tan_tangent",
862                 N_("\"tangent\" Curve on current Camera Keyframes") };
863 const _CVD Camera_Crv_Free  = { FloatAuto::FREE, true, "tan_free",
864                 N_("\"free\" Curve on current Camera Keyframes") };
865 const _CVD Camera_Crv_Bump = { FloatAuto::BUMP, true, "tan_bump",
866                 N_("\"bump\" Curve on current Camera Keyframes") };
867
868 const _CVD Projector_Crv_Smooth = { FloatAuto::SMOOTH, false, "tan_smooth",
869                 N_("\"smooth\" Curve on current Projector Keyframes") };
870 const _CVD Projector_Crv_Linear = { FloatAuto::LINEAR, false, "tan_linear",
871                 N_("\"linear\" Curve on current Projector Keyframes") };
872 const _CVD Projector_Crv_Tangent = { FloatAuto::TFREE, false, "tan_tangent",
873                 N_("\"tangent\" Curve on current Projector Keyframes") };
874 const _CVD Projector_Crv_Free  = { FloatAuto::FREE, false, "tan_free",
875                 N_("\"free\" Curve on current Projector Keyframes") };
876 const _CVD Projector_Crv_Bump = { FloatAuto::BUMP, false, "tan_bump",
877                 N_("\"bump\" Curve on current Projector Keyframes") };
878
879 // Implementation Class für Keyframe Curve Mode buttons
880 //
881 // This button reflects the state of the "current" keyframe
882 // (the nearest keyframe on the left) for all three automation
883 // lines together. Clicking on this button (re)sets the curve
884 // mode for the three "current" keyframes simultanously, but
885 // never creates a new keyframe.
886 //
887 class CWindowCurveToggle : public BC_Toggle
888 {
889 public:
890         CWindowCurveToggle(const _CVD &mode,
891                         MWindow *mwindow, CWindowToolGUI *gui, int x, int y);
892         void check_toggle_state(FloatAuto *x, FloatAuto *y, FloatAuto *z);
893         int handle_event();
894 private:
895         const _CVD &cfg;
896         MWindow *mwindow;
897         CWindowToolGUI *gui;
898 };
899
900
901 CWindowCurveToggle::CWindowCurveToggle(const _CVD &mode,
902                         MWindow *mwindow, CWindowToolGUI *gui, int x, int y)
903  : BC_Toggle(x, y, mwindow->theme->get_image_set(mode.icon_id), false),
904    cfg(mode)
905 {
906         this->gui = gui;
907         this->mwindow = mwindow;
908         set_tooltip(_(cfg.tooltip));
909 }
910
911 void CWindowCurveToggle::check_toggle_state(FloatAuto *x, FloatAuto *y, FloatAuto *z)
912 {
913 // the toggle state is only set to ON if all
914 // three automation lines have the same curve mode.
915 // For mixed states the toggle stays off.
916         set_value( x->curve_mode == this->cfg.mode &&
917                    y->curve_mode == this->cfg.mode &&
918                    z->curve_mode == this->cfg.mode
919                    ,true // redraw to show new state
920                 );
921 }
922
923 int CWindowCurveToggle::handle_event()
924 {
925         Track *track = mwindow->cwindow->calculate_affected_track();
926         if(track) {
927                 FloatAuto *x=0, *y=0, *z=0;
928                 mwindow->cwindow->calculate_affected_autos(track,
929                         &x, &y, &z, cfg.use_camera, 0,0,0); // don't create new keyframe
930                 if( x ) x->change_curve_mode(cfg.mode);
931                 if( y ) y->change_curve_mode(cfg.mode);
932                 if( z ) z->change_curve_mode(cfg.mode);
933
934                 gui->update();
935                 gui->update_preview();
936         }
937
938         return 1;
939 }
940
941
942 CWindowEyedropCheckBox::CWindowEyedropCheckBox(MWindow *mwindow,
943         CWindowEyedropGUI *gui, int x, int y)
944  : BC_CheckBox(x, y, mwindow->edl->local_session->use_max, _("Use maximum"))
945 {
946         this->mwindow = mwindow;
947         this->gui = gui;
948 }
949
950 int CWindowEyedropCheckBox::handle_event()
951 {
952         mwindow->edl->local_session->use_max = get_value();
953         
954         gui->update();
955         return 1;
956 }
957
958
959 CWindowCameraGUI::CWindowCameraGUI(MWindow *mwindow, CWindowTool *thread)
960  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Camera"), xS(580), yS(200))
961 {
962 // *** CONTEXT_HELP ***
963         context_help_set_keyword("Camera and Projector");
964 }
965 CWindowCameraGUI::~CWindowCameraGUI()
966 {
967 }
968
969 void CWindowCameraGUI::create_objects()
970 {
971         int xs5 = xS(5), xs10 = xS(10), xs15 = xS(15), xs25 = xS(25);
972         int ys10 = yS(10), ys30 = yS(30);
973         int x = xs10, y = ys10;
974         Track *track = mwindow->cwindow->calculate_affected_track();
975         FloatAuto *x_auto = 0, *y_auto = 0, *z_auto = 0;
976         BC_Title *title;
977         BC_Button *button;
978         span = 1;  edge = 0;
979
980         lock_window("CWindowCameraGUI::create_objects");
981         if( track ) {
982                 mwindow->cwindow->calculate_affected_autos(track,
983                         &x_auto, &y_auto, &z_auto, 1, 0, 0, 0);
984         }
985         int x1 = x;
986         add_subwindow(bar1 = new BC_TitleBar(x1, y, xS(340), xs10, xs10, _("Position")));
987         x1 += bar1->get_w() + xS(35);
988         add_subwindow(bar2 = new BC_TitleBar(x1, y, get_w()-x1-xs10, xs10, xs10, _("Range")));
989         y += bar1->get_h() + ys10;
990
991         add_subwindow(title = new BC_Title(x, y, "X:"));
992         x1 = x + title->get_w() + xS(3);
993         float xvalue = x_auto ? x_auto->get_value() : 0;
994         this->x = new CWindowCoord(this, x1, y, xvalue, AUTOMATION_CAMERA_X);
995         this->x->create_objects();
996         this->x->range->set_tooltip(_("expand X range"));
997         y += ys30;
998         add_subwindow(title = new BC_Title(x = xs10, y, "Y:"));
999         float yvalue = y_auto ? y_auto->get_value() : 0;
1000         this->y = new CWindowCoord(this, x1, y, yvalue, AUTOMATION_CAMERA_Y);
1001         this->y->create_objects();
1002         this->y->range->set_tooltip(_("expand Y range"));
1003         y += ys30;
1004         add_subwindow(title = new BC_Title(x = xs10, y, "Z:"));
1005         float zvalue = z_auto ? z_auto->get_value() : 1;
1006         this->z = new CWindowCoord(this, x1, y, zvalue, AUTOMATION_CAMERA_Z);
1007         this->z->create_objects();
1008         this->z->set_increment(0.01);
1009         this->z->range->set_tooltip(_("expand Zoom range"));
1010         y += ys30 + ys10;
1011
1012         x1 = x;
1013         add_subwindow(bar3 = new BC_TitleBar(x1, y, xS(180)-x1, xs5, xs5, _("Justify")));
1014         x1 += bar3->get_w() + xS(35);
1015         add_subwindow(bar4 = new BC_TitleBar(x1, y, xS(375)-x1, xs5, xs5, _("Curve type")));
1016         bar4->context_help_set_keyword("Using Autos");
1017         x1 += bar4->get_w() + xS(25);
1018         add_subwindow(bar5 = new BC_TitleBar(x1, y, get_w()-xS(60)-x1, xs5, xs5, _("Keyframe")));
1019         bar5->context_help_set_keyword("Using Autos");
1020         y += bar3->get_h() + ys10;
1021
1022         x1 = x;
1023         add_subwindow(button = new CWindowCameraLeft(mwindow, this, x1, y));
1024         x1 += button->get_w();
1025         add_subwindow(button = new CWindowCameraCenter(mwindow, this, x1, y));
1026         x1 += button->get_w();
1027         add_subwindow(button = new CWindowCameraRight(mwindow, this, x1, y));
1028         x1 += button->get_w() + xs25;
1029         add_subwindow(button = new CWindowCameraTop(mwindow, this, x1, y));
1030         x1 += button->get_w();
1031         add_subwindow(button = new CWindowCameraMiddle(mwindow, this, x1, y));
1032         x1 += button->get_w();
1033         add_subwindow(button = new CWindowCameraBottom(mwindow, this, x1, y));
1034         x1 += button->get_w() + xS(35);
1035         add_subwindow(t_smooth = new CWindowCurveToggle(Camera_Crv_Smooth, mwindow, this, x1, y));
1036         t_smooth->context_help_set_keyword("Using Autos");
1037         x1 += t_smooth->get_w() + xs10;
1038         add_subwindow(t_linear = new CWindowCurveToggle(Camera_Crv_Linear, mwindow, this, x1, y));
1039         t_linear->context_help_set_keyword("Using Autos");
1040         x1 += t_linear->get_w() + xs10;
1041         add_subwindow(t_tangent = new CWindowCurveToggle(Camera_Crv_Tangent, mwindow, this, x1, y));
1042         t_tangent->context_help_set_keyword("Using Autos");
1043         x1 += t_tangent->get_w() + xs10;
1044         add_subwindow(t_free = new CWindowCurveToggle(Camera_Crv_Free, mwindow, this, x1, y));
1045         t_free->context_help_set_keyword("Using Autos");
1046         x1 += t_free->get_w() + xs10;
1047         add_subwindow(t_bump = new CWindowCurveToggle(Camera_Crv_Bump, mwindow, this, x1, y));
1048         t_bump->context_help_set_keyword("Bump autos");
1049         x1 += button->get_w() + xs25;
1050         y += yS(5);
1051         add_subwindow(add_keyframe = new CWindowCameraAddKeyframe(mwindow, this, x1, y));
1052         add_keyframe->context_help_set_keyword("Using Autos");
1053         x1 += add_keyframe->get_w() + xs15;
1054         add_subwindow(auto_edge = new CWindowCurveAutoEdge(mwindow, this, x1, y));
1055         auto_edge->context_help_set_keyword("Bump autos");
1056         x1 += auto_edge->get_w() + xs10;
1057         add_subwindow(auto_span = new CWindowCurveAutoSpan(mwindow, this, x1, y));
1058         auto_span->context_help_set_keyword("Bump autos");
1059         x1 += auto_span->get_w() + xS(50);
1060         add_subwindow(reset = new CWindowCameraReset(mwindow, this, x1, y));
1061
1062 // fill in current auto keyframe values, set toggle states.
1063         this->update();
1064         unlock_window();
1065 }
1066
1067 void CWindowCameraGUI::handle_event()
1068 {
1069         Track *track = mwindow->cwindow->calculate_affected_track();
1070         if( !track ) return;
1071         mwindow->undo->update_undo_before(_("camera"), this);
1072         if( event_caller == x )
1073                 update_auto(track, AUTOMATION_CAMERA_X, x);
1074         else if( event_caller == y )
1075                 update_auto(track, AUTOMATION_CAMERA_Y, y);
1076         else if( event_caller == z )
1077                 update_auto(track, AUTOMATION_CAMERA_Z, z);
1078         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1079 }
1080
1081 void CWindowCameraGUI::update()
1082 {
1083         FloatAuto *x_auto = 0;
1084         FloatAuto *y_auto = 0;
1085         FloatAuto *z_auto = 0;
1086         Track *track = mwindow->cwindow->calculate_affected_track();
1087         int bg_color = get_resources()->text_background;
1088         int hi_color = bg_color ^ 0x444444;
1089         if( track ) {
1090                 mwindow->cwindow->calculate_affected_autos(track,
1091                         &x_auto, &y_auto, &z_auto, 1, 0, 0, 0);
1092         }
1093
1094         if( x_auto ) {
1095                 int color = (edge || span) && x_auto->curve_mode == FloatAuto::BUMP ?
1096                         hi_color : bg_color;
1097                 x->get_textbox()->set_back_color(color);
1098                 float xvalue = x_auto->get_value(edge);
1099                 x->update_gui(xvalue);
1100         }
1101         if( y_auto ) {
1102                 int color = (edge || span) && y_auto->curve_mode == FloatAuto::BUMP ?
1103                         hi_color : bg_color;
1104                 y->get_textbox()->set_back_color(color);
1105                 float yvalue = y_auto->get_value(edge);
1106                 y->update_gui(yvalue);
1107         }
1108         if( z_auto ) {
1109                 int color = (edge || span) && z_auto->curve_mode == FloatAuto::BUMP ?
1110                         hi_color : bg_color;
1111                 z->get_textbox()->set_back_color(color);
1112                 float zvalue = z_auto->get_value(edge);
1113                 z->update_gui(zvalue);
1114                 thread->gui->lock_window("CWindowCameraGUI::update");
1115                 thread->gui->composite_panel->cpanel_zoom->update(zvalue);
1116                 thread->gui->unlock_window();
1117         }
1118
1119         if( x_auto && y_auto && z_auto ) {
1120                 t_smooth->check_toggle_state(x_auto, y_auto, z_auto);
1121                 t_linear->check_toggle_state(x_auto, y_auto, z_auto);
1122                 t_tangent->check_toggle_state(x_auto, y_auto, z_auto);
1123                 t_free->check_toggle_state(x_auto, y_auto, z_auto);
1124                 t_bump->check_toggle_state(x_auto, y_auto, z_auto);
1125         }
1126         x->range_text->update_range();
1127         y->range_text->update_range();
1128         z->range_text->update_range();
1129 }
1130
1131 CWindowToolAutoRangeTumbler::CWindowToolAutoRangeTumbler(CWindowCoord *coord, int x, int y,
1132                 int use_max, const char *tip)
1133  : BC_Tumbler(x, y, coord->gui->mwindow->theme->get_image_set("auto_range"),
1134                 TUMBLER_HORZ)
1135 {
1136         this->coord = coord;
1137         this->use_max = use_max;
1138         set_tooltip(tip);
1139 }
1140
1141 int CWindowToolAutoRangeTumbler::handle_up_event()
1142 {
1143         coord->gui->mwindow->update_autorange(coord->type, 1, use_max);
1144         coord->range_text->update_range();
1145         return 1;
1146 }
1147
1148 int CWindowToolAutoRangeTumbler::handle_down_event()
1149 {
1150         coord->gui->mwindow->update_autorange(coord->type, 0, use_max);
1151         coord->range_text->update_range();
1152         return 1;
1153 }
1154
1155 CWindowToolAutoRangeReset::CWindowToolAutoRangeReset(CWindowCoord *coord, int x, int y)
1156  : BC_Button(x, y, coord->gui->mwindow->theme->get_image_set("reset_button"))
1157 {
1158         this->coord = coord;
1159         set_tooltip(_("Reset"));
1160 }
1161
1162 int CWindowToolAutoRangeReset::handle_event()
1163 {
1164         float v = 0;
1165         int group = Automation::autogrouptype(coord->type, 0);
1166         MWindow *mwindow = coord->gui->mwindow;
1167         LocalSession *local_session = mwindow->edl->local_session;
1168         float min = local_session->automation_mins[group];
1169         float max = local_session->automation_maxs[group];
1170         switch( group ) {
1171         case AUTOGROUPTYPE_ZOOM: // exp
1172                 min = 0.005;  max= 5.000;  v = 1;
1173                 break;
1174         case AUTOGROUPTYPE_X:
1175                 max = mwindow->edl->session->output_w;
1176                 min = -max;
1177                 break;
1178         case AUTOGROUPTYPE_Y:
1179                 max = mwindow->edl->session->output_h;
1180                 min = -max;
1181                 break;
1182         }
1183         local_session->automation_mins[group] = min;
1184         local_session->automation_maxs[group] = max;
1185         coord->range_text->update_range();
1186         unlock_window();
1187         MWindowGUI *mgui = mwindow->gui;
1188         mgui->lock_window("CWindowToolAutoRangeReset::update");
1189         int color = GWindowGUI::auto_colors[coord->type];
1190         mgui->zoombar->update_autozoom(group, color);
1191         mgui->draw_overlays(0);
1192         mgui->update_patchbay();
1193         mgui->flash_canvas(1);
1194         mgui->unlock_window();
1195         mwindow->save_backup();
1196         lock_window("CWindowToolAutoRangeReset::update");
1197         CWindowCoordSlider *slider = coord->slider;
1198         slider->update(slider->get_pointer_motion_range(), v, min, max);
1199         return slider->handle_event();
1200 }
1201
1202 CWindowToolAutoRangeTextBox::CWindowToolAutoRangeTextBox(CWindowCoord *coord, int x, int y)
1203  : BC_TextBox(x, y, xS(130), 1, "0.000 to 0.000")
1204 {
1205         this->coord = coord;
1206         set_tooltip(_("Automation range"));
1207 }
1208
1209 int CWindowToolAutoRangeTextBox::button_press_event()
1210 {
1211         if (!is_event_win()) return 0;
1212         int use_max = get_cursor_x() < get_w()/2 ? 0 : 1;
1213         switch( get_buttonpress() ) {
1214         case WHEEL_UP:
1215                 coord->gui->mwindow->update_autorange(coord->type, 1, use_max);
1216                 break;
1217         case WHEEL_DOWN:
1218                 coord->gui->mwindow->update_autorange(coord->type, 0, use_max);
1219                 break;
1220         default:
1221                 return BC_TextBox::button_press_event();
1222         }
1223         return coord->range_text->update_range();
1224 }
1225
1226 int CWindowToolAutoRangeTextBox::handle_event()
1227 {
1228         float imin, imax;
1229         if( sscanf(this->get_text(),"%f to%f",&imin, &imax) == 2 ) {
1230                 MWindow *mwindow = coord->gui->mwindow;
1231                 int group = Automation::autogrouptype(coord->type, 0);
1232                 LocalSession *local_session = mwindow->edl->local_session;
1233                 float min = imin, max = imax;
1234                 switch( group ) {
1235                 case AUTOGROUPTYPE_ZOOM:
1236                         if( min < ZOOM_MIN ) min = ZOOM_MIN;
1237                         if( max > ZOOM_MAX ) max = ZOOM_MAX;
1238                         break;
1239                 case AUTOGROUPTYPE_X:
1240                 case AUTOGROUPTYPE_Y:
1241                         if( min < XY_MIN ) min = XY_MIN;
1242                         if( max > XY_MAX ) max = XY_MAX;
1243                         break;
1244                 }
1245                 if( max > min ) {
1246                         local_session->automation_mins[group] = min;
1247                         local_session->automation_maxs[group] = max;
1248                         if( min != imin || max != imax ) update_range();
1249                         mwindow->gui->lock_window("CWindowToolAutoRangeTextBox::handle_event");
1250                         int color = GWindowGUI::auto_colors[coord->type];
1251                         mwindow->gui->zoombar->update_autozoom(group, color);
1252                         mwindow->gui->draw_overlays(0);
1253                         mwindow->gui->update_patchbay();
1254                         mwindow->gui->flash_canvas(1);
1255                         mwindow->gui->unlock_window();
1256                 }
1257         }
1258         return 1;
1259 }
1260
1261 int CWindowToolAutoRangeTextBox::update_range()
1262 {
1263         char string[BCSTRLEN];
1264         LocalSession *local_session = coord->gui->mwindow->edl->local_session;
1265         int group = Automation::autogrouptype(coord->type, 0);
1266         float min = local_session->automation_mins[group];
1267         float max = local_session->automation_maxs[group];
1268         switch( group ) {
1269         case AUTOGROUPTYPE_ZOOM:
1270                 sprintf(string, "%0.03f to %0.03f\n", min, max);
1271                 break;
1272         case AUTOGROUPTYPE_X:
1273         case AUTOGROUPTYPE_Y:
1274                 sprintf(string, "%0.0f to %.0f\n", min, max);
1275                 break;
1276         }
1277         update(string);
1278         return 1;
1279 }
1280
1281
1282 CWindowCameraLeft::CWindowCameraLeft(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1283  : BC_Button(x, y, mwindow->theme->get_image_set("left_justify"))
1284 {
1285         this->gui = gui;
1286         this->mwindow = mwindow;
1287         set_tooltip(_("Left justify"));
1288 }
1289 int CWindowCameraLeft::handle_event()
1290 {
1291         FloatAuto *x_auto = 0;
1292         FloatAuto *z_auto = 0;
1293         Track *track = mwindow->cwindow->calculate_affected_track();
1294         if( track ) {
1295                 mwindow->cwindow->calculate_affected_autos(track,
1296                         &x_auto, 0, &z_auto, 1, 1, 0, 0);
1297         }
1298
1299         if(x_auto && z_auto)
1300         {
1301                 int w = 0, h = 0;
1302                 track->get_source_dimensions(
1303                         mwindow->edl->local_session->get_selectionstart(1),
1304                         w, h);
1305
1306                 if(w && h)
1307                 {
1308                         mwindow->undo->update_undo_before(_("camera"), 0);
1309                         x_auto->set_value(
1310                                 (double)track->track_w / z_auto->get_value() / 2 -
1311                                 (double)w / 2);
1312                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1313                         gui->update();
1314                         gui->update_preview();
1315                 }
1316         }
1317
1318         return 1;
1319 }
1320
1321
1322 CWindowCameraCenter::CWindowCameraCenter(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1323  : BC_Button(x, y, mwindow->theme->get_image_set("center_justify"))
1324 {
1325         this->gui = gui;
1326         this->mwindow = mwindow;
1327         set_tooltip(_("Center horizontal"));
1328 }
1329 int CWindowCameraCenter::handle_event()
1330 {
1331         FloatAuto *x_auto = 0;
1332         Track *track = mwindow->cwindow->calculate_affected_track();
1333         if(track)
1334                 x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1335                         track->automation->autos[AUTOMATION_CAMERA_X], 1);
1336
1337         if(x_auto)
1338         {
1339                 mwindow->undo->update_undo_before(_("camera"), 0);
1340                 x_auto->set_value(0);
1341                 gui->update();
1342                 gui->update_preview();
1343                 mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1344         }
1345
1346         return 1;
1347 }
1348
1349
1350 CWindowCameraRight::CWindowCameraRight(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1351  : BC_Button(x, y, mwindow->theme->get_image_set("right_justify"))
1352 {
1353         this->gui = gui;
1354         this->mwindow = mwindow;
1355         set_tooltip(_("Right justify"));
1356 }
1357 int CWindowCameraRight::handle_event()
1358 {
1359         FloatAuto *x_auto = 0;
1360         FloatAuto *z_auto = 0;
1361         Track *track = mwindow->cwindow->calculate_affected_track();
1362         if( track ) {
1363                 mwindow->cwindow->calculate_affected_autos(track,
1364                         &x_auto, 0, &z_auto, 1, 1, 0, 0);
1365         }
1366
1367         if(x_auto && z_auto)
1368         {
1369                 int w = 0, h = 0;
1370                 track->get_source_dimensions(
1371                         mwindow->edl->local_session->get_selectionstart(1),
1372                         w, h);
1373
1374                 if(w && h)
1375                 {
1376                         mwindow->undo->update_undo_before(_("camera"), 0);
1377                         x_auto->set_value( -((double)track->track_w / z_auto->get_value() / 2 -
1378                                 (double)w / 2));
1379                         gui->update();
1380                         gui->update_preview();
1381                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1382                 }
1383         }
1384
1385         return 1;
1386 }
1387
1388
1389 CWindowCameraTop::CWindowCameraTop(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1390  : BC_Button(x, y, mwindow->theme->get_image_set("top_justify"))
1391 {
1392         this->gui = gui;
1393         this->mwindow = mwindow;
1394         set_tooltip(_("Top justify"));
1395 }
1396 int CWindowCameraTop::handle_event()
1397 {
1398         FloatAuto *y_auto = 0;
1399         FloatAuto *z_auto = 0;
1400         Track *track = mwindow->cwindow->calculate_affected_track();
1401         if( track ) {
1402                 mwindow->cwindow->calculate_affected_autos(track,
1403                         0, &y_auto, &z_auto, 1, 0, 1, 0);
1404         }
1405
1406         if(y_auto && z_auto)
1407         {
1408                 int w = 0, h = 0;
1409                 track->get_source_dimensions(
1410                         mwindow->edl->local_session->get_selectionstart(1),
1411                         w, h);
1412
1413                 if(w && h)
1414                 {
1415                         mwindow->undo->update_undo_before(_("camera"), 0);
1416                         y_auto->set_value((double)track->track_h / z_auto->get_value() / 2 -
1417                                 (double)h / 2);
1418                         gui->update();
1419                         gui->update_preview();
1420                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1421                 }
1422         }
1423
1424         return 1;
1425 }
1426
1427
1428 CWindowCameraMiddle::CWindowCameraMiddle(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1429  : BC_Button(x, y, mwindow->theme->get_image_set("middle_justify"))
1430 {
1431         this->gui = gui;
1432         this->mwindow = mwindow;
1433         set_tooltip(_("Center vertical"));
1434 }
1435 int CWindowCameraMiddle::handle_event()
1436 {
1437         FloatAuto *y_auto = 0;
1438         Track *track = mwindow->cwindow->calculate_affected_track();
1439         if(track)
1440                 y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1441                         track->automation->autos[AUTOMATION_CAMERA_Y], 1);
1442
1443         if(y_auto)
1444         {
1445                 mwindow->undo->update_undo_before(_("camera"), 0);
1446                 y_auto->set_value(0);
1447                 gui->update();
1448                 gui->update_preview();
1449                 mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1450         }
1451
1452         return 1;
1453 }
1454
1455
1456 CWindowCameraBottom::CWindowCameraBottom(MWindow *mwindow, CWindowCameraGUI *gui, int x, int y)
1457  : BC_Button(x, y, mwindow->theme->get_image_set("bottom_justify"))
1458 {
1459         this->gui = gui;
1460         this->mwindow = mwindow;
1461         set_tooltip(_("Bottom justify"));
1462 }
1463 int CWindowCameraBottom::handle_event()
1464 {
1465         FloatAuto *y_auto = 0;
1466         FloatAuto *z_auto = 0;
1467         Track *track = mwindow->cwindow->calculate_affected_track();
1468         if( track ) {
1469                 mwindow->cwindow->calculate_affected_autos(track,
1470                         0, &y_auto, &z_auto, 1, 0, 1, 0);
1471         }
1472
1473         if(y_auto && z_auto)
1474         {
1475                 int w = 0, h = 0;
1476                 track->get_source_dimensions(
1477                         mwindow->edl->local_session->get_selectionstart(1),
1478                         w, h);
1479
1480                 if(w && h)
1481                 {
1482                         mwindow->undo->update_undo_before(_("camera"), 0);
1483                         y_auto->set_value(-((double)track->track_h / z_auto->get_value() / 2 -
1484                                 (double)h / 2));
1485                         gui->update();
1486                         gui->update_preview();
1487                         mwindow->undo->update_undo_after(_("camera"), LOAD_ALL);
1488                 }
1489         }
1490
1491         return 1;
1492 }
1493
1494 CWindowCameraAddKeyframe::CWindowCameraAddKeyframe(MWindow *mwindow,
1495                 CWindowToolGUI *gui, int x, int y)
1496  : BC_Button(x, y, mwindow->theme->get_image_set("keyframe_button"))
1497 {
1498         this->mwindow = mwindow;
1499         this->gui = gui;
1500         set_tooltip(_("Add Keyframe: Shift-F11"));
1501 }
1502
1503 int CWindowCameraAddKeyframe::handle_event()
1504 {
1505         return gui->press(&CWindowCanvas::camera_keyframe);
1506 }
1507
1508 CWindowCameraReset::CWindowCameraReset(MWindow *mwindow,
1509                 CWindowToolGUI *gui, int x, int y)
1510  : BC_Button(x, y, mwindow->theme->get_image_set("reset_button"))
1511 {
1512         this->mwindow = mwindow;
1513         this->gui = gui;
1514         set_tooltip(_("Reset Camera: F11"));
1515 }
1516
1517 int CWindowCameraReset::handle_event()
1518 {
1519         mwindow->edl->local_session->reset_view_limits();
1520         CWindowCameraGUI *gui = (CWindowCameraGUI *)this->gui;
1521         return gui->press(&CWindowCanvas::reset_camera);
1522 }
1523
1524 CWindowCurveAutoEdge::CWindowCurveAutoEdge(MWindow *mwindow,
1525                 CWindowToolGUI *gui, int x, int y)
1526  : BC_Toggle(x, y, mwindow->theme->get_image_set("bump_edge"), gui->edge)
1527 {
1528         this->mwindow = mwindow;
1529         this->gui = gui;
1530         set_tooltip(_("Bump edit edge left/right"));
1531 }
1532
1533 int CWindowCurveAutoEdge::handle_event()
1534 {
1535         gui->edge = get_value();
1536         gui->update();
1537         return 1;
1538 }
1539
1540 CWindowCurveAutoSpan::CWindowCurveAutoSpan(MWindow *mwindow,
1541                 CWindowToolGUI *gui, int x, int y)
1542  : BC_Toggle(x, y, mwindow->theme->get_image_set("bump_span"), gui->span)
1543 {
1544         this->mwindow = mwindow;
1545         this->gui = gui;
1546         set_tooltip(_("Bump spans to next/prev"));
1547 }
1548
1549 int CWindowCurveAutoSpan::handle_event()
1550 {
1551         gui->span = get_value();
1552         gui->update();
1553         return 1;
1554 }
1555
1556
1557 CWindowProjectorGUI::CWindowProjectorGUI(MWindow *mwindow, CWindowTool *thread)
1558  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Projector"), xS(580), yS(200))
1559 {
1560 // *** CONTEXT_HELP ***
1561         context_help_set_keyword("Camera and Projector");
1562 }
1563 CWindowProjectorGUI::~CWindowProjectorGUI()
1564 {
1565 }
1566 void CWindowProjectorGUI::create_objects()
1567 {
1568         int xs5 = xS(5), xs10 = xS(10), xs15 = xS(15), xs25 = xS(25);
1569         int ys10 = yS(10), ys30 = yS(30);
1570         int x = xs10, y = ys10;
1571         Track *track = mwindow->cwindow->calculate_affected_track();
1572         FloatAuto *x_auto = 0;
1573         FloatAuto *y_auto = 0;
1574         FloatAuto *z_auto = 0;
1575         BC_Title *title;
1576         BC_Button *button;
1577         span = 1;  edge = 0;
1578
1579         lock_window("CWindowProjectorGUI::create_objects");
1580         if( track ) {
1581                 mwindow->cwindow->calculate_affected_autos(track,
1582                         &x_auto, &y_auto, &z_auto, 0, 0, 0, 0);
1583         }
1584         int x1 = x;
1585         add_subwindow(bar1 = new BC_TitleBar(x1, y, xS(340), xs10, xs10, _("Position")));
1586         x1 += bar1->get_w() + xS(35);
1587         add_subwindow(bar2 = new BC_TitleBar(x1, y, get_w()-x1-xs10, xs10, xs10, _("Range")));
1588         y += bar1->get_h() + ys10;
1589         add_subwindow(title = new BC_Title(x = xs10, y, "X:"));
1590         x1 = x + title->get_w() + xS(3);
1591         float xvalue = x_auto ? x_auto->get_value() : 0;
1592         this->x = new CWindowCoord(this, x1, y, xvalue, AUTOMATION_PROJECTOR_X);
1593         this->x->create_objects();
1594         this->x->range->set_tooltip(_("expand X range"));
1595         y += ys30;
1596         add_subwindow(title = new BC_Title(x = xs10, y, "Y:"));
1597         float yvalue = y_auto ? y_auto->get_value() : 0;
1598         this->y = new CWindowCoord(this, x1, y, yvalue, AUTOMATION_PROJECTOR_Y);
1599         this->y->create_objects();
1600         this->y->range->set_tooltip(_("expand Y range"));
1601         y += ys30;
1602         add_subwindow(title = new BC_Title(x = xs10, y, "Z:"));
1603         float zvalue = z_auto ? z_auto->get_value() : 1;
1604         this->z = new CWindowCoord(this, x1, y, zvalue, AUTOMATION_PROJECTOR_Z);
1605         this->z->create_objects();
1606         this->z->range->set_tooltip(_("expand Zoom range"));
1607         this->z->set_increment(0.01);
1608         y += ys30 + ys10;
1609
1610         x1 = x;
1611         add_subwindow(bar3 = new BC_TitleBar(x1, y, xS(180)-x1, xs5, xs5, _("Justify")));
1612         x1 += bar3->get_w() + xS(35);
1613         add_subwindow(bar4 = new BC_TitleBar(x1, y, xS(375)-x1, xs5, xs5, _("Curve type")));
1614         bar4->context_help_set_keyword("Using Autos");
1615         x1 += bar4->get_w() + xS(25);
1616         add_subwindow(bar5 = new BC_TitleBar(x1, y, get_w()-xS(60)-x1, xs5, xs5, _("Keyframe")));
1617         bar5->context_help_set_keyword("Using Autos");
1618         y += bar3->get_h() + ys10;
1619
1620         x1 = x;
1621         add_subwindow(button = new CWindowProjectorLeft(mwindow, this, x1, y));
1622         x1 += button->get_w();
1623         add_subwindow(button = new CWindowProjectorCenter(mwindow, this, x1, y));
1624         x1 += button->get_w();
1625         add_subwindow(button = new CWindowProjectorRight(mwindow, this, x1, y));
1626         x1 += button->get_w() + xs25;
1627         add_subwindow(button = new CWindowProjectorTop(mwindow, this, x1, y));
1628         x1 += button->get_w();
1629         add_subwindow(button = new CWindowProjectorMiddle(mwindow, this, x1, y));
1630         x1 += button->get_w();
1631         add_subwindow(button = new CWindowProjectorBottom(mwindow, this, x1, y));
1632         x1 += button->get_w() + xS(35);
1633         add_subwindow(t_smooth = new CWindowCurveToggle(Projector_Crv_Smooth, mwindow, this, x1, y));
1634         t_smooth->context_help_set_keyword("Using Autos");
1635         x1 += t_smooth->get_w() + xs10;
1636         add_subwindow(t_linear = new CWindowCurveToggle(Projector_Crv_Linear, mwindow, this, x1, y));
1637         t_linear->context_help_set_keyword("Using Autos");
1638         x1 += t_linear->get_w() + xs10;
1639         add_subwindow(t_tangent = new CWindowCurveToggle(Projector_Crv_Tangent, mwindow, this, x1, y));
1640         t_tangent->context_help_set_keyword("Using Autos");
1641         x1 += t_tangent->get_w() + xs10;
1642         add_subwindow(t_free = new CWindowCurveToggle(Projector_Crv_Free, mwindow, this, x1, y));
1643         t_free->context_help_set_keyword("Using Autos");
1644         x1 += t_free->get_w() + xs10;
1645         add_subwindow(t_bump = new CWindowCurveToggle(Projector_Crv_Bump, mwindow, this, x1, y));
1646         t_bump->context_help_set_keyword("Bump autos");
1647         x1 += button->get_w() + xs25;
1648         y += yS(5);
1649         add_subwindow(add_keyframe = new CWindowProjectorAddKeyframe(mwindow, this, x1, y));
1650         add_keyframe->context_help_set_keyword("Using Autos");
1651         x1 += add_keyframe->get_w() + xs15;
1652         add_subwindow(auto_edge = new CWindowCurveAutoEdge(mwindow, this, x1, y));
1653         auto_edge->context_help_set_keyword("Bump autos");
1654         x1 += auto_edge->get_w() + xs10;
1655         add_subwindow(auto_span = new CWindowCurveAutoSpan(mwindow, this, x1, y));
1656         auto_span->context_help_set_keyword("Bump autos");
1657         x1 += auto_span->get_w() + xS(50);
1658         add_subwindow(reset = new CWindowProjectorReset(mwindow, this, x1, y));
1659
1660 // fill in current auto keyframe values, set toggle states.
1661         this->update();
1662         unlock_window();
1663 }
1664
1665 void CWindowProjectorGUI::handle_event()
1666 {
1667         Track *track = mwindow->cwindow->calculate_affected_track();
1668         if( !track ) return;
1669         mwindow->undo->update_undo_before(_("projector"), this);
1670         if( event_caller == x )
1671                 update_auto(track, AUTOMATION_PROJECTOR_X, x);
1672         else if( event_caller == y )
1673                 update_auto(track, AUTOMATION_PROJECTOR_Y, y);
1674         else if( event_caller == z )
1675                 update_auto(track, AUTOMATION_PROJECTOR_Z, z);
1676         mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1677 }
1678
1679 void CWindowProjectorGUI::update()
1680 {
1681         FloatAuto *x_auto = 0;
1682         FloatAuto *y_auto = 0;
1683         FloatAuto *z_auto = 0;
1684         Track *track = mwindow->cwindow->calculate_affected_track();
1685         int bg_color = get_resources()->text_background;
1686         int hi_color = bg_color ^ 0x444444;
1687         if( track ) {
1688                 mwindow->cwindow->calculate_affected_autos(track,
1689                         &x_auto, &y_auto, &z_auto, 0, 0, 0, 0);
1690         }
1691
1692         if( x_auto ) {
1693                 int color = (edge || span) && x_auto->curve_mode == FloatAuto::BUMP ?
1694                         hi_color : bg_color;
1695                 x->get_textbox()->set_back_color(color);
1696                 float xvalue = x_auto->get_value(edge);
1697                 x->update_gui(xvalue);
1698         }
1699         if( y_auto ) {
1700                 int color = (edge || span) && y_auto->curve_mode == FloatAuto::BUMP ?
1701                         hi_color : bg_color;
1702                 y->get_textbox()->set_back_color(color);
1703                 float yvalue = y_auto->get_value(edge);
1704                 y->update_gui(yvalue);
1705         }
1706         if( z_auto ) {
1707                 int color = (edge || span) && z_auto->curve_mode == FloatAuto::BUMP ?
1708                         hi_color : bg_color;
1709                 z->get_textbox()->set_back_color(color);
1710                 float zvalue = z_auto->get_value(edge);
1711                 z->update_gui(zvalue);
1712                 thread->gui->lock_window("CWindowProjectorGUI::update");
1713                 thread->gui->composite_panel->cpanel_zoom->update(zvalue);
1714                 thread->gui->unlock_window();
1715         }
1716
1717         if( x_auto && y_auto && z_auto ) {
1718                 t_smooth->check_toggle_state(x_auto, y_auto, z_auto);
1719                 t_linear->check_toggle_state(x_auto, y_auto, z_auto);
1720                 t_tangent->check_toggle_state(x_auto, y_auto, z_auto);
1721                 t_free->check_toggle_state(x_auto, y_auto, z_auto);
1722                 t_bump->check_toggle_state(x_auto, y_auto, z_auto);
1723         }
1724         x->range_text->update_range();
1725         y->range_text->update_range();
1726         z->range_text->update_range();
1727 }
1728
1729 CWindowProjectorLeft::CWindowProjectorLeft(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1730  : BC_Button(x, y, mwindow->theme->get_image_set("left_justify"))
1731 {
1732         this->gui = gui;
1733         this->mwindow = mwindow;
1734         set_tooltip(_("Left justify"));
1735 }
1736 int CWindowProjectorLeft::handle_event()
1737 {
1738         FloatAuto *x_auto = 0;
1739         FloatAuto *z_auto = 0;
1740         Track *track = mwindow->cwindow->calculate_affected_track();
1741         if( track ) {
1742                 mwindow->cwindow->calculate_affected_autos(track,
1743                         &x_auto, 0, &z_auto, 0, 1, 0, 0);
1744         }
1745         if(x_auto && z_auto)
1746         {
1747                 mwindow->undo->update_undo_before(_("projector"), 0);
1748                 x_auto->set_value( (double)track->track_w * z_auto->get_value() / 2 -
1749                         (double)mwindow->edl->session->output_w / 2 );
1750                 gui->update();
1751                 gui->update_preview();
1752                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1753         }
1754
1755         return 1;
1756 }
1757
1758
1759 CWindowProjectorCenter::CWindowProjectorCenter(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1760  : BC_Button(x, y, mwindow->theme->get_image_set("center_justify"))
1761 {
1762         this->gui = gui;
1763         this->mwindow = mwindow;
1764         set_tooltip(_("Center horizontal"));
1765 }
1766 int CWindowProjectorCenter::handle_event()
1767 {
1768         FloatAuto *x_auto = 0;
1769         Track *track = mwindow->cwindow->calculate_affected_track();
1770         if(track)
1771                 x_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1772                         track->automation->autos[AUTOMATION_PROJECTOR_X], 1);
1773
1774         if(x_auto)
1775         {
1776                 mwindow->undo->update_undo_before(_("projector"), 0);
1777                 x_auto->set_value(0);
1778                 gui->update();
1779                 gui->update_preview();
1780                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1781         }
1782
1783         return 1;
1784 }
1785
1786
1787 CWindowProjectorRight::CWindowProjectorRight(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1788  : BC_Button(x, y, mwindow->theme->get_image_set("right_justify"))
1789 {
1790         this->gui = gui;
1791         this->mwindow = mwindow;
1792         set_tooltip(_("Right justify"));
1793 }
1794 int CWindowProjectorRight::handle_event()
1795 {
1796         FloatAuto *x_auto = 0;
1797         FloatAuto *z_auto = 0;
1798         Track *track = mwindow->cwindow->calculate_affected_track();
1799         if( track ) {
1800                 mwindow->cwindow->calculate_affected_autos(track,
1801                         &x_auto, 0, &z_auto, 0, 1, 0, 0);
1802         }
1803
1804         if(x_auto && z_auto)
1805         {
1806                 mwindow->undo->update_undo_before(_("projector"), 0);
1807                 x_auto->set_value( -((double)track->track_w * z_auto->get_value() / 2 -
1808                         (double)mwindow->edl->session->output_w / 2));
1809                 gui->update();
1810                 gui->update_preview();
1811                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1812         }
1813
1814         return 1;
1815 }
1816
1817
1818 CWindowProjectorTop::CWindowProjectorTop(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1819  : BC_Button(x, y, mwindow->theme->get_image_set("top_justify"))
1820 {
1821         this->gui = gui;
1822         this->mwindow = mwindow;
1823         set_tooltip(_("Top justify"));
1824 }
1825 int CWindowProjectorTop::handle_event()
1826 {
1827         FloatAuto *y_auto = 0;
1828         FloatAuto *z_auto = 0;
1829         Track *track = mwindow->cwindow->calculate_affected_track();
1830         if( track ) {
1831                 mwindow->cwindow->calculate_affected_autos(track,
1832                         0, &y_auto, &z_auto, 0, 0, 1, 0);
1833         }
1834
1835         if(y_auto && z_auto)
1836         {
1837                 mwindow->undo->update_undo_before(_("projector"), 0);
1838                 y_auto->set_value( (double)track->track_h * z_auto->get_value() / 2 -
1839                         (double)mwindow->edl->session->output_h / 2 );
1840                 gui->update();
1841                 gui->update_preview();
1842                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1843         }
1844
1845         return 1;
1846 }
1847
1848
1849 CWindowProjectorMiddle::CWindowProjectorMiddle(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1850  : BC_Button(x, y, mwindow->theme->get_image_set("middle_justify"))
1851 {
1852         this->gui = gui;
1853         this->mwindow = mwindow;
1854         set_tooltip(_("Center vertical"));
1855 }
1856 int CWindowProjectorMiddle::handle_event()
1857 {
1858         FloatAuto *y_auto = 0;
1859         Track *track = mwindow->cwindow->calculate_affected_track();
1860         if(track)
1861                 y_auto = (FloatAuto*)mwindow->cwindow->calculate_affected_auto(
1862                         track->automation->autos[AUTOMATION_PROJECTOR_Y], 1);
1863
1864         if(y_auto)
1865         {
1866                 mwindow->undo->update_undo_before(_("projector"), 0);
1867                 y_auto->set_value(0);
1868                 gui->update();
1869                 gui->update_preview();
1870                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1871         }
1872
1873         return 1;
1874 }
1875
1876
1877 CWindowProjectorBottom::CWindowProjectorBottom(MWindow *mwindow, CWindowProjectorGUI *gui, int x, int y)
1878  : BC_Button(x, y, mwindow->theme->get_image_set("bottom_justify"))
1879 {
1880         this->gui = gui;
1881         this->mwindow = mwindow;
1882         set_tooltip(_("Bottom justify"));
1883 }
1884 int CWindowProjectorBottom::handle_event()
1885 {
1886         FloatAuto *y_auto = 0;
1887         FloatAuto *z_auto = 0;
1888         Track *track = mwindow->cwindow->calculate_affected_track();
1889         if( track ) {
1890                 mwindow->cwindow->calculate_affected_autos(track,
1891                         0, &y_auto, &z_auto, 0, 0, 1, 0);
1892         }
1893
1894         if(y_auto && z_auto)
1895         {
1896                 mwindow->undo->update_undo_before(_("projector"), 0);
1897                 y_auto->set_value( -((double)track->track_h * z_auto->get_value() / 2 -
1898                         (double)mwindow->edl->session->output_h / 2));
1899                 gui->update();
1900                 gui->update_preview();
1901                 mwindow->undo->update_undo_after(_("projector"), LOAD_ALL);
1902         }
1903
1904         return 1;
1905 }
1906
1907 CWindowProjectorAddKeyframe::CWindowProjectorAddKeyframe(MWindow *mwindow,
1908                 CWindowToolGUI *gui, int x, int y)
1909  : BC_Button(x, y, mwindow->theme->get_image_set("keyframe_button"))
1910 {
1911         this->mwindow = mwindow;
1912         this->gui = gui;
1913         set_tooltip(_("Add Keyframe: Shift-F12"));
1914 }
1915
1916 int CWindowProjectorAddKeyframe::handle_event()
1917 {
1918         return gui->press(&CWindowCanvas::projector_keyframe);
1919 }
1920
1921 CWindowProjectorReset::CWindowProjectorReset(MWindow *mwindow,
1922                 CWindowToolGUI *gui, int x, int y)
1923  : BC_Button(x, y, mwindow->theme->get_image_set("reset_button"))
1924 {
1925         this->mwindow = mwindow;
1926         this->gui = gui;
1927         set_tooltip(_("Reset Projector: F12"));
1928 }
1929
1930 int CWindowProjectorReset::handle_event()
1931 {
1932         mwindow->edl->local_session->reset_view_limits();
1933         CWindowProjectorGUI *gui = (CWindowProjectorGUI *)this->gui;
1934         return gui->press(&CWindowCanvas::reset_projector);
1935 }
1936
1937 int CWindowToolGUI::press(void (CWindowCanvas::*fn)())
1938 {
1939         unlock_window();
1940         CWindowGUI *cw_gui = thread->gui;
1941         cw_gui->lock_window("CWindowGUI::press");
1942         (cw_gui->canvas->*fn)();
1943         cw_gui->unlock_window();
1944         lock_window("CWindowToolGUI::press");
1945         return 1;
1946 }
1947
1948 CWindowMaskOnTrack::CWindowMaskOnTrack(MWindow *mwindow, CWindowMaskGUI *gui,
1949                 int x, int y, int w, const char *text)
1950  : BC_PopupTextBox(gui, 0, text, x, y, w, yS(120))
1951 {
1952         this->mwindow = mwindow;
1953         this->gui = gui;
1954 }
1955
1956 CWindowMaskOnTrack::~CWindowMaskOnTrack()
1957 {
1958 }
1959
1960 int CWindowMaskOnTrack::handle_event()
1961 {
1962         CWindowMaskItem *track_item = 0;
1963         int k = get_number(), track_id = -1;
1964 //printf("selected %d = %s\n", k, k<0 ? "()" : track_items[k]->get_text());
1965         if( k >= 0 ) {
1966                 track_item = (CWindowMaskItem *)track_items[k];
1967                 Track *track = track_item ? mwindow->edl->tracks->get_track_by_id(track_item->id) : 0;
1968                 if( track && track->is_armed() ) track_id = track->get_id();
1969         }
1970         else
1971                 track_id = mwindow->cwindow->mask_track_id;
1972         set_back_color(track_id >= 0 ?
1973                 gui->get_resources()->text_background :
1974                 gui->get_resources()->text_background_disarmed);
1975         if( mwindow->cwindow->mask_track_id != track_id )
1976                 gui->mask_on_track->update(track_item ? track_item->get_text() : "");
1977         mwindow->cwindow->mask_track_id = track_id;
1978         mwindow->edl->local_session->solo_track_id = -1;
1979         gui->mask_solo_track->update(0);
1980         gui->update();
1981         gui->update_preview(1);
1982         return 1;
1983 }
1984
1985 void CWindowMaskOnTrack::update_items()
1986 {
1987         track_items.remove_all_objects();
1988         int high_color = gui->get_resources()->button_highlighted;
1989         for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
1990                 if( track->data_type != TRACK_VIDEO ) continue;
1991                 MaskAutos *mask_autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
1992                 int color = !track->is_armed() ? RED : mask_autos->first ?  high_color : -1;
1993                 MaskAuto *mask_auto = (MaskAuto*)mask_autos->default_auto;
1994                 for( int i=0; color<0 && i<mask_auto->masks.size(); ++i )
1995                         if( mask_auto->masks[i]->points.size() > 0 ) color = high_color;
1996                 track_items.append(new CWindowMaskItem(track->title, track->get_id(), color));
1997         }
1998         update_list(&track_items);
1999 }
2000
2001 CWindowMaskTrackTumbler::CWindowMaskTrackTumbler(MWindow *mwindow, CWindowMaskGUI *gui,
2002                 int x, int y)
2003  : BC_Tumbler(x, y)
2004 {
2005         this->mwindow = mwindow;
2006         this->gui = gui;
2007 }
2008 CWindowMaskTrackTumbler::~CWindowMaskTrackTumbler()
2009 {
2010 }
2011
2012 int CWindowMaskTrackTumbler::handle_up_event()
2013 {
2014         return do_event(1);
2015 }
2016
2017 int CWindowMaskTrackTumbler::handle_down_event()
2018 {
2019         return do_event(-1);
2020 }
2021
2022 int CWindowMaskTrackTumbler::do_event(int dir)
2023 {
2024         CWindowMaskItem *track_item = 0;
2025         CWindowMaskItem **items = (CWindowMaskItem**)&gui->mask_on_track->track_items[0];
2026         int n = gui->mask_on_track->track_items.size();
2027         int id = mwindow->cwindow->mask_track_id;
2028         if( n > 0 ) {   
2029                 int k = n;
2030                 while( --k >= 0 && items[k]->id != id );
2031                 if( k >= 0 ) {
2032                         k += dir;
2033                         bclamp(k, 0, n-1);
2034                         track_item = items[k];
2035                 }
2036                 else
2037                         track_item = items[0];
2038         }
2039         Track *track = track_item ? mwindow->edl->tracks->get_track_by_id(track_item->id) : 0;
2040         int track_id = track_item && track && track->is_armed() ? track_item->id : -1;
2041         gui->mask_on_track->set_back_color(track_id >= 0 ?
2042                 gui->get_resources()->text_background :
2043                 gui->get_resources()->text_background_disarmed);
2044         gui->mask_on_track->update(track_item ? track_item->get_text() : "");
2045         mwindow->cwindow->mask_track_id = track_item ? track_item->id : -1;
2046         mwindow->edl->local_session->solo_track_id = -1;
2047         gui->mask_solo_track->update(0);
2048         gui->update();
2049         gui->update_preview(1);
2050         return 1;
2051 }
2052
2053
2054 CWindowMaskName::CWindowMaskName(MWindow *mwindow, CWindowMaskGUI *gui,
2055                 int x, int y, const char *text)
2056  : BC_PopupTextBox(gui, 0, text, x, y, xS(100), yS(160))
2057 {
2058         this->mwindow = mwindow;
2059         this->gui = gui;
2060 }
2061
2062 CWindowMaskName::~CWindowMaskName()
2063 {
2064 }
2065
2066 int CWindowMaskName::handle_event()
2067 {
2068         Track *track;
2069         MaskAutos *autos;
2070         MaskAuto *keyframe;
2071         SubMask *mask;
2072         MaskPoint *point;
2073 //printf("CWindowMaskGUI::update 1\n");
2074         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
2075         if( track ) {
2076                 int k = get_number();
2077                 if( k < 0 ) k = mwindow->edl->session->cwindow_mask;
2078                 else mwindow->edl->session->cwindow_mask = k;
2079                 if( k >= 0 && k < mask_items.size() ) {
2080                         mask_items[k]->set_text(get_text());
2081                         update_list(&mask_items);
2082                 }
2083 #ifdef USE_KEYFRAME_SPANNING
2084                 MaskAuto temp_keyframe(mwindow->edl, autos);
2085                 temp_keyframe.copy_data(keyframe);
2086                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
2087                 memset(submask->name, 0, sizeof(submask->name));
2088                 strncpy(submask->name, get_text(), sizeof(submask->name)-1);
2089                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
2090 #else
2091                 for(MaskAuto *current = (MaskAuto*)autos->default_auto; current; ) {
2092                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
2093                         memset(submask->name, 0, sizeof(submask->name));
2094                         strncpy(submask->name, get_text(), sizeof(submask->name)-1);
2095                         current = current == (MaskAuto*)autos->default_auto ?
2096                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
2097                 }
2098 #endif
2099                 gui->update();
2100                 gui->update_preview();
2101         }
2102         return 1;
2103 }
2104
2105 void CWindowMaskName::update_items(MaskAuto *keyframe)
2106 {
2107         mask_items.remove_all_objects();
2108         int sz = !keyframe ? 0 : keyframe->masks.size();
2109         for( int i=0; i<SUBMASKS; ++i ) {
2110                 char text[BCSTRLEN];  memset(text, 0, sizeof(text));
2111                 if( i < sz ) {
2112                         SubMask *sub_mask = keyframe->masks.get(i);
2113                         strncpy(text, sub_mask->name, sizeof(text)-1);
2114                 }
2115                 else
2116                         sprintf(text, "%d", i);
2117                 mask_items.append(new CWindowMaskItem(text));
2118         }
2119         update_list(&mask_items);
2120 }
2121
2122
2123 CWindowMaskButton::CWindowMaskButton(MWindow *mwindow, CWindowMaskGUI *gui,
2124                  int x, int y, int no, int v)
2125  : BC_CheckBox(x, y, v)
2126 {
2127         this->mwindow = mwindow;
2128         this->gui = gui;
2129         this->no = no;
2130 }
2131
2132 CWindowMaskButton::~CWindowMaskButton()
2133 {
2134 }
2135
2136 int CWindowMaskButton::handle_event()
2137 {
2138         mwindow->edl->session->cwindow_mask = no;
2139         gui->mask_name->update(gui->mask_name->mask_items[no]->get_text());
2140         gui->update();
2141         gui->update_preview();
2142         return 1;
2143 }
2144
2145 CWindowMaskThumbler::CWindowMaskThumbler(MWindow *mwindow, CWindowMaskGUI *gui,
2146                 int x, int y)
2147  : BC_Tumbler(x, y)
2148 {
2149         this->mwindow = mwindow;
2150         this->gui = gui;
2151 }
2152
2153 CWindowMaskThumbler::~CWindowMaskThumbler()
2154 {
2155 }
2156
2157 int CWindowMaskThumbler::handle_up_event()
2158 {
2159         return do_event(1);
2160 }
2161
2162 int CWindowMaskThumbler::handle_down_event()
2163 {
2164         return do_event(-1);
2165 }
2166
2167 int CWindowMaskThumbler::do_event(int dir)
2168 {
2169         int k = mwindow->edl->session->cwindow_mask;
2170         if( (k+=dir) >= SUBMASKS ) k = 0;
2171         else if( k < 0 ) k = SUBMASKS-1;
2172         mwindow->edl->session->cwindow_mask = k;
2173         gui->mask_name->update(gui->mask_name->mask_items[k]->get_text());
2174         gui->update();
2175         gui->update_preview();
2176         return 1;
2177 }
2178
2179 CWindowMaskEnable::CWindowMaskEnable(MWindow *mwindow, CWindowMaskGUI *gui,
2180                  int x, int y, int no, int v)
2181  : BC_CheckBox(x, y, v)
2182 {
2183         this->mwindow = mwindow;
2184         this->gui = gui;
2185         this->no = no;
2186 }
2187
2188 CWindowMaskEnable::~CWindowMaskEnable()
2189 {
2190 }
2191
2192 int CWindowMaskEnable::handle_event()
2193 {
2194         Track *track = mwindow->cwindow->calculate_mask_track();
2195         if( track ) {
2196                 mwindow->undo->update_undo_before(_("mask enable"), this);
2197                 int bit = 1 << no;
2198                 if( get_value() )
2199                         track->masks |= bit;
2200                 else
2201                         track->masks &= ~bit;
2202                 gui->update();
2203                 gui->update_preview(1);
2204                 mwindow->undo->update_undo_after(_("mask enable"), LOAD_PATCHES);
2205         }
2206         return 1;
2207 }
2208
2209 CWindowMaskUnclear::CWindowMaskUnclear(MWindow *mwindow,
2210         CWindowMaskGUI *gui, int x, int y)
2211  : BC_Button(x, y, mwindow->theme->get_image_set("unclear_button"))
2212 {
2213         this->mwindow = mwindow;
2214         this->gui = gui;
2215         set_tooltip(_("Show/Hide mask"));
2216 }
2217
2218 int CWindowMaskUnclear::handle_event()
2219 {
2220         Track *track = mwindow->cwindow->calculate_mask_track();
2221         if( track ) {
2222                 mwindow->undo->update_undo_before(_("mask enables"), this);
2223                 int m = (1<<SUBMASKS)-1;
2224                 if( track->masks == m )
2225                         track->masks = 0;
2226                 else
2227                         track->masks = m;
2228                 for( int i=0; i<SUBMASKS; ++i )
2229                         gui->mask_enables[i]->update((track->masks>>i) & 1);
2230                 gui->update_preview(1);
2231                 mwindow->undo->update_undo_after(_("mask enables"), LOAD_PATCHES);
2232         }
2233         return 1;
2234 }
2235
2236 CWindowMaskSoloTrack::CWindowMaskSoloTrack(MWindow *mwindow,
2237         CWindowMaskGUI *gui, int x, int y, int v)
2238  : BC_CheckBox(x, y, v, _("Solo"))
2239 {
2240         this->mwindow = mwindow;
2241         this->gui = gui;
2242         set_tooltip(_("Solo video track"));
2243 }
2244
2245 int CWindowMaskSoloTrack::handle_event()
2246 {
2247         mwindow->edl->local_session->solo_track_id =
2248                 get_value() ? mwindow->cwindow->mask_track_id : -1;
2249         gui->update_preview(1);
2250         return 1;
2251 }
2252
2253 int CWindowMaskSoloTrack::calculate_w(BC_WindowBase *gui)
2254 {
2255         int w = 0, h = 0;
2256         calculate_extents(gui, &w, &h, _("Solo"));
2257         return w;
2258 }
2259
2260 CWindowMaskDelMask::CWindowMaskDelMask(MWindow *mwindow,
2261         CWindowMaskGUI *gui, int x, int y)
2262  : BC_GenericButton(x, y, _("Delete"))
2263 {
2264         this->mwindow = mwindow;
2265         this->gui = gui;
2266         set_tooltip(_("Delete mask"));
2267 }
2268
2269 int CWindowMaskDelMask::handle_event()
2270 {
2271         MaskAutos *autos;
2272         MaskAuto *keyframe;
2273         Track *track;
2274         MaskPoint *point;
2275         SubMask *mask;
2276         int total_points;
2277
2278 // Get existing keyframe
2279         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
2280
2281         if( track ) {
2282                 mwindow->undo->update_undo_before(_("mask delete"), 0);
2283
2284 #ifdef USE_KEYFRAME_SPANNING
2285 // Create temp keyframe
2286                 MaskAuto temp_keyframe(mwindow->edl, autos);
2287                 temp_keyframe.copy_data(keyframe);
2288                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
2289                 submask->points.remove_all_objects();
2290                 total_points = 0;
2291 // Commit change to span of keyframes
2292                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
2293 #else
2294                 for(MaskAuto *current = (MaskAuto*)autos->default_auto; current; ) {
2295                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
2296                         submask->points.remove_all_objects();
2297                         current = current == (MaskAuto*)autos->default_auto ?
2298                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
2299                 }
2300                 total_points = 0;
2301 #endif
2302                 if( mwindow->cwindow->gui->affected_point >= total_points )
2303                         mwindow->cwindow->gui->affected_point =
2304                                 total_points > 0 ? total_points-1 : 0;
2305
2306                 gui->update();
2307                 gui->update_preview();
2308                 mwindow->undo->update_undo_after(_("mask delete"), LOAD_AUTOMATION);
2309         }
2310
2311         return 1;
2312 }
2313
2314 CWindowMaskDelPoint::CWindowMaskDelPoint(MWindow *mwindow,
2315         CWindowMaskGUI *gui, int x, int y)
2316  : BC_GenericButton(x, y, _("Delete"))
2317 {
2318         this->mwindow = mwindow;
2319         this->gui = gui;
2320         set_tooltip(_("Delete point"));
2321 }
2322
2323 int CWindowMaskDelPoint::handle_event()
2324 {
2325         MaskAutos *autos;
2326         MaskAuto *keyframe;
2327         Track *track;
2328         MaskPoint *point;
2329         SubMask *mask;
2330         int total_points;
2331
2332 // Get existing keyframe
2333         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
2334         if( track ) {
2335                 mwindow->undo->update_undo_before(_("point delete"), 0);
2336
2337 #ifdef USE_KEYFRAME_SPANNING
2338 // Create temp keyframe
2339                 MaskAuto temp_keyframe(mwindow->edl, autos);
2340                 temp_keyframe.copy_data(keyframe);
2341 // Update parameter
2342                 SubMask *submask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
2343                 int i = mwindow->cwindow->gui->affected_point;
2344                 for( ; i<submask->points.total-1; ++i )
2345                         *submask->points.values[i] = *submask->points.values[i+1];
2346                 if( submask->points.total > 0 ) {
2347                         point = submask->points.values[submask->points.total-1];
2348                         submask->points.remove_object(point);
2349                 }
2350                 total_points = submask->points.total;
2351
2352 // Commit change to span of keyframes
2353                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->update_parameter(&temp_keyframe);
2354 #else
2355                 total_points = 0;
2356                 MaskAuto *current = (MaskAuto*)autos->default_auto;
2357                 while( current ) {
2358                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
2359                         int i = mwindow->cwindow->gui->affected_point;
2360                         for( ; i<submask->points.total-1; ++i )
2361                                 *submask->points.values[i] = *submask->points.values[i+1];
2362                         if( submask->points.total > 0 ) {
2363                                 point = submask->points.values[submask->points.total-1];
2364                                 submask->points.remove_object(point);
2365                         }
2366                         total_points = submask->points.total;
2367                         current = current == (MaskAuto*)autos->default_auto ?
2368                                 (MaskAuto*)autos->first : (MaskAuto*)NEXT;
2369                 }
2370 #endif
2371                 if( mwindow->cwindow->gui->affected_point >= total_points )
2372                         mwindow->cwindow->gui->affected_point =
2373                                 total_points > 0 ? total_points-1 : 0;
2374
2375                 gui->update();
2376                 gui->update_preview();
2377                 mwindow->undo->update_undo_after(_("point delete"), LOAD_AUTOMATION);
2378         }
2379
2380         return 1;
2381 }
2382
2383
2384 CWindowMaskAffectedPoint::CWindowMaskAffectedPoint(MWindow *mwindow,
2385         CWindowMaskGUI *gui, int x, int y)
2386  : BC_TumbleTextBox(gui,
2387                 (int64_t)mwindow->cwindow->gui->affected_point,
2388                 (int64_t)0, INT64_MAX, x, y, xS(70))
2389 {
2390         this->mwindow = mwindow;
2391         this->gui = gui;
2392 }
2393
2394 CWindowMaskAffectedPoint::~CWindowMaskAffectedPoint()
2395 {
2396 }
2397
2398 int CWindowMaskAffectedPoint::handle_event()
2399 {
2400         int total_points = 0;
2401         int affected_point = atol(get_text());
2402         Track *track = mwindow->cwindow->calculate_mask_track();
2403         if(track) {
2404                 MaskAutos *autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
2405                 MaskAuto *keyframe = (MaskAuto*)mwindow->cwindow->calculate_affected_auto(autos, 0);
2406                 if( keyframe ) {
2407                         SubMask *mask = keyframe->get_submask(mwindow->edl->session->cwindow_mask);
2408                         total_points = mask->points.size();
2409                 }
2410         }
2411         int active_point = affected_point;
2412         if( affected_point >= total_points )
2413                 affected_point = total_points - 1;
2414         if( affected_point < 0 )
2415                 affected_point = 0;
2416         if( active_point != affected_point )
2417                 update((int64_t)affected_point);
2418         mwindow->cwindow->gui->affected_point = affected_point;
2419         gui->update();
2420         gui->update_preview();
2421         return 1;
2422 }
2423
2424
2425 CWindowMaskFocus::CWindowMaskFocus(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2426  : BC_CheckBox(x, y, gui->focused, _("Focus"))
2427 {
2428         this->mwindow = mwindow;
2429         this->gui = gui;
2430         set_tooltip(_("Center for rotate/scale"));
2431 }
2432
2433 CWindowMaskFocus::~CWindowMaskFocus()
2434 {
2435 }
2436
2437 int CWindowMaskFocus::handle_event()
2438 {
2439         gui->focused = get_value();
2440         gui->update();
2441         gui->update_preview();
2442         return 1;
2443 }
2444
2445 int CWindowMaskFocus::calculate_w(CWindowMaskGUI *gui)
2446 {
2447         int w, h;
2448         calculate_extents(gui, &w, &h, _("Focus"));
2449         return w;
2450 }
2451
2452 CWindowMaskScaleXY::CWindowMaskScaleXY(MWindow *mwindow, CWindowMaskGUI *gui,
2453                 int x, int y, VFrame **data, int v, int id, const char *tip)
2454  : BC_Toggle(x, y, data, v)
2455 {
2456         this->id = id;
2457         this->mwindow = mwindow;
2458         this->gui = gui;
2459         set_tooltip(tip);
2460 }
2461
2462 CWindowMaskScaleXY::~CWindowMaskScaleXY()
2463 {
2464 }
2465
2466 int CWindowMaskScaleXY::handle_event()
2467 {
2468         gui->scale_mode = id;
2469         gui->mask_scale_x->update(id == MASK_SCALE_X);
2470         gui->mask_scale_y->update(id == MASK_SCALE_Y);
2471         gui->mask_scale_xy->update(id == MASK_SCALE_XY);
2472         return 1;
2473 }
2474
2475 CWindowMaskHelp::CWindowMaskHelp(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2476  : BC_CheckBox(x, y, 0, _("Help"))
2477 {
2478         this->mwindow = mwindow;
2479         this->gui = gui;
2480         set_tooltip(_("Show help text"));
2481 }
2482
2483 CWindowMaskHelp::~CWindowMaskHelp()
2484 {
2485 }
2486
2487 int CWindowMaskHelp::handle_event()
2488 {
2489         gui->helped = get_value();
2490         gui->resize_window(gui->get_w(),
2491                 gui->helped ? gui->help_h : gui->help_y);
2492         gui->update();
2493         return 1;
2494 }
2495
2496 CWindowMaskDrawMarkers::CWindowMaskDrawMarkers(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2497  : BC_CheckBox(x, y, gui->markers, _("Markers"))
2498 {
2499         this->mwindow = mwindow;
2500         this->gui = gui;
2501         set_tooltip("Display points");
2502 }
2503
2504 CWindowMaskDrawMarkers::~CWindowMaskDrawMarkers()
2505 {
2506 }
2507
2508 int CWindowMaskDrawMarkers::handle_event()
2509 {
2510         gui->markers = get_value();
2511         gui->update();
2512         gui->update_preview();
2513         return 1;
2514 }
2515
2516 CWindowMaskDrawBoundary::CWindowMaskDrawBoundary(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2517  : BC_CheckBox(x, y, gui->boundary, _("Boundary"))
2518 {
2519         this->mwindow = mwindow;
2520         this->gui = gui;
2521         set_tooltip("Display mask outline");
2522 }
2523
2524 CWindowMaskDrawBoundary::~CWindowMaskDrawBoundary()
2525 {
2526 }
2527
2528 int CWindowMaskDrawBoundary::handle_event()
2529 {
2530         gui->boundary = get_value();
2531         gui->update();
2532         gui->update_preview();
2533         return 1;
2534 }
2535
2536
2537 CWindowMaskFeather::CWindowMaskFeather(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2538  : BC_TumbleTextBox(gui, 0, INT_MIN, INT_MAX, x, y, xS(64), 2)
2539 {
2540         this->mwindow = mwindow;
2541         this->gui = gui;
2542 }
2543 CWindowMaskFeather::~CWindowMaskFeather()
2544 {
2545 }
2546
2547 int CWindowMaskFeather::update(float v)
2548 {
2549         gui->feather_slider->update(v);
2550         return BC_TumbleTextBox::update(v);
2551 }
2552
2553 int CWindowMaskFeather::update_value(float v)
2554 {
2555         MaskAutos *autos;
2556         MaskAuto *keyframe;
2557         Track *track;
2558         MaskPoint *point;
2559         SubMask *mask;
2560 #ifdef USE_KEYFRAME_SPANNING
2561         int create_it = 0;
2562 #else
2563         int create_it = 1;
2564 #endif
2565
2566         mwindow->undo->update_undo_before(_("mask feather"), this);
2567
2568 // Get existing keyframe
2569         gui->get_keyframe(track, autos, keyframe,
2570                         mask, point, create_it);
2571         if( track ) {
2572                 int gang = gui->gang_feather->get_value();
2573 #ifdef USE_KEYFRAME_SPANNING
2574                 MaskAuto temp_keyframe(mwindow->edl, autos);
2575                 temp_keyframe.copy_data(keyframe);
2576                 keyframe = &temp_keyframe;
2577 #endif
2578                 float change = v - mask->feather;
2579                 int k = mwindow->edl->session->cwindow_mask;
2580                 int n = gang ? keyframe->masks.size() : k+1;
2581                 for( int i=gang? 0 : k; i<n; ++i ) {
2582                         if( !gui->mask_enables[i]->get_value() ) continue;
2583                         SubMask *sub_mask = keyframe->get_submask(i);
2584                         float feather = sub_mask->feather + change;
2585                         sub_mask->feather = feather;
2586                 }
2587 #ifdef USE_KEYFRAME_SPANNING
2588                 autos->update_parameter(keyframe);
2589 #endif
2590                 gui->update_preview();
2591         }
2592
2593         mwindow->undo->update_undo_after(_("mask feather"), LOAD_AUTOMATION);
2594         return 1;
2595 }
2596
2597 int CWindowMaskFeather::handle_event()
2598 {
2599         float v = atof(get_text());
2600         if( fabsf(v) > MAX_FEATHER )
2601                 BC_TumbleTextBox::update((float)(v>=0 ? MAX_FEATHER : -MAX_FEATHER));
2602         gui->feather_slider->update(v);
2603         return gui->feather->update_value(v);
2604 }
2605
2606 CWindowMaskFeatherSlider::CWindowMaskFeatherSlider(MWindow *mwindow,
2607                 CWindowMaskGUI *gui, int x, int y, int w, float v)
2608  : BC_FSlider(x, y, 0, w, w, -FEATHER_MAX-5, FEATHER_MAX+5, v)
2609 {
2610         this->mwindow = mwindow;
2611         this->gui = gui;
2612         set_precision(0.01);
2613         timer = new Timer();
2614         stick = 0;
2615         last_v = 0;
2616         max = FEATHER_MAX;
2617 }
2618
2619 CWindowMaskFeatherSlider::~CWindowMaskFeatherSlider()
2620 {
2621         delete timer;
2622 }
2623
2624 int CWindowMaskFeatherSlider::handle_event()
2625 {
2626         int sticky = 0;
2627         float v = get_value();
2628         if( fabsf(v) > MAX_FEATHER )
2629                 v = v>=0 ? MAX_FEATHER : -MAX_FEATHER;
2630         if( stick && timer->get_difference() >= 250 )
2631                 stick = 0; // no events for .25 sec
2632         if( stick && (last_v * (v-last_v)) < 0 )
2633                 stick = 0; // dv changed direction
2634         if( stick ) {
2635                 if( --stick > 0 ) {
2636                         timer->update();
2637                         update(last_v);
2638                         return 1;
2639                 }
2640                 if( last_v ) {
2641                         max *= 1.25;
2642                         if( max > MAX_FEATHER ) max = MAX_FEATHER;
2643                         update(get_w(), v=last_v, -max-5, max+5);
2644                         button_release_event();
2645                 }
2646         }
2647         else if( v > max ) { v = max;  sticky = 24; }
2648         else if( v < -max ) { v = -max; sticky = 24; }
2649         else if( v>=0 ? last_v<0 : last_v>=0 ) { v = 0;  sticky = 16; }
2650         if( sticky ) { update(v);  stick = sticky;  timer->update(); }
2651         last_v = v;
2652         gui->feather->BC_TumbleTextBox::update(v);
2653         return gui->feather->update_value(v);
2654 }
2655
2656 int CWindowMaskFeatherSlider::update(float v)
2657 {
2658         float vv = fabsf(v);
2659         if( vv > MAX_FEATHER ) vv = MAX_FEATHER;
2660         while( max < vv ) max *= 1.25;
2661         return update(get_w(), v, -max-5, max+5);
2662 }
2663 int CWindowMaskFeatherSlider::update(int r, float v, float mn, float mx)
2664 {
2665         return BC_FSlider::update(r, v, mn, mx);
2666 }
2667
2668 CWindowMaskFade::CWindowMaskFade(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y)
2669  : BC_TumbleTextBox(gui, 0, -100.f, 100.f, x, y, xS(64), 2)
2670 {
2671         this->mwindow = mwindow;
2672         this->gui = gui;
2673 }
2674 CWindowMaskFade::~CWindowMaskFade()
2675 {
2676 }
2677
2678 int CWindowMaskFade::update(float v)
2679 {
2680         gui->fade_slider->update(v);
2681         return BC_TumbleTextBox::update(v);
2682 }
2683
2684 int CWindowMaskFade::update_value(float v)
2685 {
2686         MaskAutos *autos;
2687         MaskAuto *keyframe;
2688         Track *track;
2689         MaskPoint *point;
2690         SubMask *mask;
2691 #ifdef USE_KEYFRAME_SPANNING
2692         int create_it = 0;
2693 #else
2694         int create_it = 1;
2695 #endif
2696
2697         mwindow->undo->update_undo_before(_("mask fade"), this);
2698
2699 // Get existing keyframe
2700         gui->get_keyframe(track, autos, keyframe,
2701                         mask, point, create_it);
2702         if( track ) {
2703                 int gang = gui->gang_fader->get_value();
2704 #ifdef USE_KEYFRAME_SPANNING
2705                 MaskAuto temp_keyframe(mwindow->edl, autos);
2706                 temp_keyframe.copy_data(keyframe);
2707                 keyframe = &temp_keyframe;
2708 #endif
2709                 float change = v - mask->fader;
2710                 int k = mwindow->edl->session->cwindow_mask;
2711                 int n = gang ? keyframe->masks.size() : k+1;
2712                 for( int i=gang? 0 : k; i<n; ++i ) {
2713                         if( !gui->mask_enables[i]->get_value() ) continue;
2714                         SubMask *sub_mask = keyframe->get_submask(i);
2715                         float fader = sub_mask->fader + change;
2716                         bclamp(fader, -100.f, 100.f);
2717                         sub_mask->fader = fader;
2718                 }
2719 #ifdef USE_KEYFRAME_SPANNING
2720                 autos->update_parameter(keyframe);
2721 #endif
2722                 gui->update_preview();
2723         }
2724
2725         mwindow->undo->update_undo_after(_("mask fade"), LOAD_AUTOMATION);
2726         return 1;
2727 }
2728
2729 int CWindowMaskFade::handle_event()
2730 {
2731         float v = atof(get_text());
2732         gui->fade_slider->update(v);
2733         return gui->fade->update_value(v);
2734 }
2735
2736 CWindowMaskFadeSlider::CWindowMaskFadeSlider(MWindow *mwindow, CWindowMaskGUI *gui,
2737                 int x, int y, int w)
2738  : BC_ISlider(x, y, 0, w, w, -200, 200, 0)
2739 {
2740         this->mwindow = mwindow;
2741         this->gui = gui;
2742         timer = new Timer();
2743         stick = 0;
2744         last_v = 0;
2745 }
2746
2747 CWindowMaskFadeSlider::~CWindowMaskFadeSlider()
2748 {
2749         delete timer;
2750 }
2751
2752 int CWindowMaskFadeSlider::handle_event()
2753 {
2754         float v = 100*get_value()/200;
2755         if( stick > 0 ) {
2756                 int64_t ms = timer->get_difference();
2757                 if( ms < 250 && --stick > 0 ) {
2758                         if( get_value() == 0 ) return 1;
2759                         update(v = 0);
2760                 }
2761                 else {
2762                         stick = 0;
2763                         last_v = v;
2764                 }
2765         }
2766         else if( (last_v>=0 && v<0) || (last_v<0 && v>=0) ) {
2767                 stick = 16;
2768                 v = 0;
2769         }
2770         else
2771                 last_v = v;
2772         timer->update();
2773         gui->fade->BC_TumbleTextBox::update(v);
2774         return gui->fade->update_value(v);
2775 }
2776
2777 int CWindowMaskFadeSlider::update(int64_t v)
2778 {
2779         return BC_ISlider::update(200*v/100);
2780 }
2781
2782 CWindowMaskGangFader::CWindowMaskGangFader(MWindow *mwindow,
2783                 CWindowMaskGUI *gui, int x, int y)
2784  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2785 {
2786         this->mwindow = mwindow;
2787         this->gui = gui;
2788         set_tooltip(_("Gang fader"));
2789 }
2790
2791 CWindowMaskGangFader::~CWindowMaskGangFader()
2792 {
2793 }
2794
2795 int CWindowMaskGangFader::handle_event()
2796 {
2797         return 1;
2798 }
2799
2800 CWindowMaskGangFocus::CWindowMaskGangFocus(MWindow *mwindow,
2801                 CWindowMaskGUI *gui, int x, int y)
2802  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2803 {
2804         this->mwindow = mwindow;
2805         this->gui = gui;
2806         set_tooltip(_("Gang rotate/scale/translate"));
2807 }
2808
2809 CWindowMaskGangFocus::~CWindowMaskGangFocus()
2810 {
2811 }
2812
2813 int CWindowMaskGangFocus::handle_event()
2814 {
2815         return 1;
2816 }
2817
2818 CWindowMaskGangPoint::CWindowMaskGangPoint(MWindow *mwindow,
2819                 CWindowMaskGUI *gui, int x, int y)
2820  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2821 {
2822         this->mwindow = mwindow;
2823         this->gui = gui;
2824         set_tooltip(_("Gang points"));
2825 }
2826
2827 CWindowMaskGangPoint::~CWindowMaskGangPoint()
2828 {
2829 }
2830
2831 int CWindowMaskGangPoint::handle_event()
2832 {
2833         return 1;
2834 }
2835
2836
2837 CWindowMaskSmoothButton::CWindowMaskSmoothButton(MWindow *mwindow, CWindowMaskGUI *gui,
2838                 const char *tip, int type, int on, int x, int y, const char *images)
2839  : BC_Button(x, y, mwindow->theme->get_image_set(images))
2840 {
2841         this->mwindow = mwindow;
2842         this->gui = gui;
2843         this->type = type;
2844         this->on = on;
2845         set_tooltip(tip);
2846 }
2847
2848 int CWindowMaskSmoothButton::handle_event()
2849 {
2850         return gui->smooth_mask(type, on);
2851 }
2852
2853 CWindowMaskBeforePlugins::CWindowMaskBeforePlugins(CWindowMaskGUI *gui, int x, int y)
2854  : BC_CheckBox(x, y, 1, _("Apply mask before plugins"))
2855 {
2856         this->gui = gui;
2857 }
2858
2859 int CWindowMaskBeforePlugins::handle_event()
2860 {
2861         Track *track;
2862         MaskAutos *autos;
2863         MaskAuto *keyframe;
2864         SubMask *mask;
2865         MaskPoint *point;
2866         gui->get_keyframe(track, autos, keyframe, mask, point, 1);
2867
2868         if (keyframe) {
2869                 int v = get_value();
2870 #ifdef USE_KEYFRAME_SPANNING
2871                 MaskAuto temp_keyframe(gui->mwindow->edl, autos);
2872                 temp_keyframe.copy_data(keyframe);
2873                 temp_keyframe.apply_before_plugins = v;
2874                 autos->update_parameter(&temp_keyframe);
2875 #else
2876                 keyframe->apply_before_plugins = v;
2877 #endif
2878                 gui->update_preview();
2879         }
2880         return 1;
2881 }
2882
2883
2884 CWindowDisableOpenGLMasking::CWindowDisableOpenGLMasking(CWindowMaskGUI *gui, int x, int y)
2885  : BC_CheckBox(x, y, 1, _("Disable OpenGL masking"))
2886 {
2887         this->gui = gui;
2888 }
2889
2890 int CWindowDisableOpenGLMasking::handle_event()
2891 {
2892         Track *track;
2893         MaskAutos *autos;
2894         MaskAuto *keyframe;
2895         SubMask *mask;
2896         MaskPoint *point;
2897         gui->get_keyframe(track, autos, keyframe, mask, point, 1);
2898
2899         if( keyframe ) {
2900                 int v = get_value();
2901 #ifdef USE_KEYFRAME_SPANNING
2902                 MaskAuto temp_keyframe(gui->mwindow->edl, autos);
2903                 temp_keyframe.copy_data(keyframe);
2904                 temp_keyframe.disable_opengl_masking = v;
2905                 autos->update_parameter(&temp_keyframe);
2906 #else
2907                 keyframe->disable_opengl_masking = v;
2908 #endif
2909                 gui->update_preview();
2910         }
2911         return 1;
2912 }
2913
2914
2915 CWindowMaskClrMask::CWindowMaskClrMask(MWindow *mwindow,
2916                 CWindowMaskGUI *gui, int x, int y)
2917  : BC_Button(x, y, mwindow->theme->get_image_set("reset_button"))
2918 {
2919         this->mwindow = mwindow;
2920         this->gui = gui;
2921         set_tooltip(_("Delete all masks"));
2922 }
2923
2924 CWindowMaskClrMask::~CWindowMaskClrMask()
2925 {
2926 }
2927
2928 int CWindowMaskClrMask::calculate_w(MWindow *mwindow)
2929 {
2930         VFrame *vfrm = *mwindow->theme->get_image_set("reset_button");
2931         return vfrm->get_w();
2932 }
2933
2934 int CWindowMaskClrMask::handle_event()
2935 {
2936         MaskAutos *autos;
2937         MaskAuto *keyframe;
2938         Track *track;
2939         MaskPoint *point;
2940         SubMask *mask;
2941
2942 // Get existing keyframe
2943         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
2944
2945         if( track ) {
2946                 mwindow->undo->update_undo_before(_("del masks"), 0);
2947                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->clear_all();
2948                 mwindow->undo->update_undo_after(_("del masks"), LOAD_AUTOMATION);
2949         }
2950
2951         gui->update();
2952         gui->update_preview(1);
2953         return 1;
2954 }
2955
2956 CWindowMaskGangFeather::CWindowMaskGangFeather(MWindow *mwindow,
2957                 CWindowMaskGUI *gui, int x, int y)
2958  : BC_Toggle(x, y, mwindow->theme->get_image_set("gangpatch_data"), 0)
2959 {
2960         this->mwindow = mwindow;
2961         this->gui = gui;
2962         set_tooltip(_("Gang feather"));
2963 }
2964
2965 CWindowMaskGangFeather::~CWindowMaskGangFeather()
2966 {
2967 }
2968
2969 int CWindowMaskGangFeather::handle_event()
2970 {
2971         return 1;
2972 }
2973
2974 CWindowMaskGUI::CWindowMaskGUI(MWindow *mwindow, CWindowTool *thread)
2975  : CWindowToolGUI(mwindow, thread,
2976         _(PROGRAM_NAME ": Mask"), xS(440), yS(700))
2977 {
2978         this->mwindow = mwindow;
2979         this->thread = thread;
2980         active_point = 0;
2981         fade = 0;
2982         feather = 0;
2983         focused = 0;
2984         scale_mode = 2;
2985         markers = 1;
2986         boundary = 1;
2987         preset_dialog = 0;
2988 // *** CONTEXT_HELP ***
2989         context_help_set_keyword("Masks");
2990 }
2991 CWindowMaskGUI::~CWindowMaskGUI()
2992 {
2993         lock_window("CWindowMaskGUI::~CWindowMaskGUI");
2994         done_event();
2995         delete active_point;
2996         delete fade;
2997         delete feather;
2998         unlock_window();
2999         delete preset_dialog;
3000 }
3001
3002 void CWindowMaskGUI::create_objects()
3003 {
3004         int t[SUBMASKS];
3005         Theme *theme = mwindow->theme;
3006         int xs10 = xS(10), ys10 = yS(10);
3007         int x = xs10, y = ys10;
3008         int margin = theme->widget_border;
3009         int clr_w = CWindowMaskClrMask::calculate_w(mwindow);
3010         int clr_x = get_w()-x - clr_w;
3011
3012         lock_window("CWindowMaskGUI::create_objects");
3013         BC_TitleBar *title_bar;
3014         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3015                         _("Masks on Track")));
3016         y += title_bar->get_h() + margin;
3017         BC_Title *title;
3018         add_subwindow(title = new BC_Title(x,y, _("Track:")));
3019         int x1 = x + xS(90), ww = clr_x-2*margin - x1;
3020         for( int i=0,n=sizeof(t)/sizeof(t[0]); i<n; ++i ) t[i] = x1+(i*ww)/n;
3021         int del_x = t[5];
3022         Track *track = mwindow->cwindow->calculate_affected_track();
3023         const char *text = track ? track->title : "";
3024         mwindow->cwindow->mask_track_id = track ? track->get_id() : -1;
3025         mask_on_track = new CWindowMaskOnTrack(mwindow, this, x1, y, xS(100), text);
3026         mask_on_track->create_objects();
3027         mask_on_track->set_tooltip(_("Video track"));
3028         int x2 = x1 + mask_on_track->get_w();
3029         add_subwindow(mask_track_tumbler = new CWindowMaskTrackTumbler(mwindow, this, x2, y));
3030         mwindow->edl->local_session->solo_track_id = -1;
3031         add_subwindow(mask_solo_track = new CWindowMaskSoloTrack(mwindow, this, del_x, y, 0));
3032         y += mask_on_track->get_h() + margin;
3033         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3034                         _("Masks")));
3035         y += title_bar->get_h() + margin;
3036         add_subwindow(title = new BC_Title(x, y, _("Mask:")));
3037         mask_name = new CWindowMaskName(mwindow, this, x1, y, "");
3038         mask_name->create_objects();
3039         mask_name->set_tooltip(_("Mask name"));
3040         add_subwindow(mask_clr = new CWindowMaskClrMask(mwindow, this, clr_x, y));
3041         add_subwindow(mask_del = new CWindowMaskDelMask(mwindow, this, del_x, y));
3042         y += mask_name->get_h() + 2*margin;
3043         BC_Bar *bar;
3044 //      add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
3045 //      y += bar->get_h() + 2*margin;
3046
3047         add_subwindow(title = new BC_Title(x, y, _("Select:")));
3048         int bw = 0, bh = 0;
3049         BC_CheckBox::calculate_extents(this, &bw, &bh);
3050         for( int i=0; i<SUBMASKS; ++i ) {
3051                 int v = i == mwindow->edl->session->cwindow_mask ? 1 : 0;
3052                 mask_buttons[i] = new CWindowMaskButton(mwindow, this, t[i], y, i, v);
3053                 add_subwindow(mask_buttons[i]);
3054         }
3055         add_subwindow(mask_thumbler = new CWindowMaskThumbler(mwindow, this, clr_x, y));
3056         y += bh + margin;
3057         for( int i=0; i<SUBMASKS; ++i ) {
3058                 char text[BCSTRLEN];  sprintf(text, "%d", i);
3059                 int tx = (bw - get_text_width(MEDIUMFONT, text)) / 2;
3060                 mask_blabels[i] = new BC_Title(t[i]+tx, y, text);
3061                 add_subwindow(mask_blabels[i]);
3062         }
3063         y += mask_blabels[0]->get_h() + margin;
3064         add_subwindow(title = new BC_Title(x, y, _("Enable:")));
3065         for( int i=0; i<SUBMASKS; ++i ) {
3066                 mask_enables[i] = new CWindowMaskEnable(mwindow, this, t[i], y, i, 1);
3067                 add_subwindow(mask_enables[i]);
3068         }
3069         add_subwindow(mask_unclr = new CWindowMaskUnclear(mwindow, this, clr_x, y));
3070         y += mask_enables[0]->get_h() + 2*margin;
3071         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3072                         _("Preset Shapes")));
3073         y += title_bar->get_h() + margin;
3074         add_subwindow(mask_shape_sqr = new CWindowMaskShape(mwindow, this,
3075                 "mask_prst_sqr_images", MASK_SHAPE_SQUARE, t[0], y, _("Square")));
3076         add_subwindow(mask_shape_crc = new CWindowMaskShape(mwindow, this,
3077                 "mask_prst_crc_images", MASK_SHAPE_CIRCLE, t[1], y, _("Circle")));
3078         add_subwindow(mask_shape_tri = new CWindowMaskShape(mwindow, this,
3079                 "mask_prst_tri_images", MASK_SHAPE_TRIANGLE, t[2], y, _("Triangle")));
3080         add_subwindow(mask_shape_ovl = new CWindowMaskShape(mwindow, this,
3081                 "mask_prst_ovl_images", MASK_SHAPE_OVAL, t[3], y, _("Oval")));
3082         add_subwindow(mask_load_list = new CWindowMaskLoadList(mwindow, this));
3083         add_subwindow(mask_load = new CWindowMaskLoad(mwindow, this, t[5], y, xS(80)));
3084         add_subwindow(mask_save = new CWindowMaskSave(mwindow, this, t[6], y, xS(80)));
3085         add_subwindow(mask_delete = new CWindowMaskDelete(mwindow, this, t[7], y, xS(80)));
3086         y += mask_load->get_h() + 2*margin;
3087         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3088                         _("Position & Scale")));
3089         y += title_bar->get_h() + 2*margin;
3090         add_subwindow(mask_center = new CWindowMaskCenter(mwindow, this, t[0], y, xS(80)));
3091         add_subwindow(mask_normal = new CWindowMaskNormal(mwindow, this, t[1], y, xS(80)));
3092
3093         add_subwindow(mask_scale_x = new CWindowMaskScaleXY(mwindow, this,
3094                 t[5], y, theme->get_image_set("mask_scale_x"), 0, MASK_SCALE_X, _("xlate/scale x")));
3095         add_subwindow(mask_scale_y = new CWindowMaskScaleXY(mwindow, this,
3096                 t[6], y, theme->get_image_set("mask_scale_y"), 0, MASK_SCALE_Y, _("xlate/scale y")));
3097         add_subwindow(mask_scale_xy = new CWindowMaskScaleXY(mwindow, this,
3098                 t[7], y, theme->get_image_set("mask_scale_xy"), 1, MASK_SCALE_XY, _("xlate/scale xy")));
3099         y += mask_center->get_h() + 2*margin;
3100         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3101                         _("Fade & Feather")));
3102         y += title_bar->get_h() + 2*margin;
3103
3104         add_subwindow(title = new BC_Title(x, y, _("Fade:")));
3105         fade = new CWindowMaskFade(mwindow, this, x1, y);
3106         fade->create_objects();
3107         x2 = x1 + fade->get_w() + 2*margin;
3108         int w2 = clr_x-2*margin - x2;
3109         add_subwindow(fade_slider = new CWindowMaskFadeSlider(mwindow, this, x2, y, w2));
3110         add_subwindow(gang_fader = new CWindowMaskGangFader(mwindow, this, clr_x, y));
3111         y += fade->get_h() + margin;
3112         add_subwindow(title = new BC_Title(x, y, _("Feather:")));
3113         feather = new CWindowMaskFeather(mwindow, this, x1, y);
3114         feather->create_objects();
3115         w2 = clr_x - 2*margin - x2;
3116         feather_slider = new CWindowMaskFeatherSlider(mwindow, this, x2, y, w2, 0);
3117         add_subwindow(feather_slider);
3118         add_subwindow(gang_feather = new CWindowMaskGangFeather(mwindow, this, clr_x, y));
3119         y += feather->get_h() + 2*margin;
3120         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3121                         _("Mask Points")));
3122         y += title_bar->get_h() + margin;
3123
3124         add_subwindow(title = new BC_Title(x, y, _("Point:")));
3125         active_point = new CWindowMaskAffectedPoint(mwindow, this, t[0], y);
3126         active_point->create_objects();
3127 // typ=0, this mask, this point
3128         add_subwindow(mask_pnt_linear = new CWindowMaskSmoothButton(mwindow, this,
3129                 _("linear point"), 0, 0, t[3], y, "mask_pnt_linear_images"));
3130         add_subwindow(mask_pnt_smooth = new CWindowMaskSmoothButton(mwindow, this,
3131                 _("smooth point"), 0, 1, t[4], y, "mask_pnt_smooth_images"));
3132         add_subwindow(del_point = new CWindowMaskDelPoint(mwindow, this, del_x, y));
3133         add_subwindow(gang_point = new CWindowMaskGangPoint(mwindow, this, clr_x, y));
3134         y += active_point->get_h() + margin;
3135         add_subwindow(title = new BC_Title(x, y, "X:"));
3136         this->x = new CWindowCoord(this, t[0], y, (float)0.0);
3137         this->x->create_objects();
3138 // typ>0, this mask, all points
3139         add_subwindow(mask_crv_linear = new CWindowMaskSmoothButton(mwindow, this,
3140                 _("linear curve"), 1, 0, t[3], y, "mask_crv_linear_images"));
3141         add_subwindow(mask_crv_smooth = new CWindowMaskSmoothButton(mwindow, this,
3142                 _("smooth curve"), 1, 1, t[4], y, "mask_crv_smooth_images"));
3143         add_subwindow(draw_markers = new CWindowMaskDrawMarkers(mwindow, this, del_x, y));
3144         y += this->x->get_h() + margin;
3145         add_subwindow(title = new BC_Title(x, y, "Y:"));
3146         this->y = new CWindowCoord(this, x1, y, (float)0.0);
3147         this->y->create_objects();
3148 // typ<0, all masks, all points
3149         add_subwindow(mask_all_linear = new CWindowMaskSmoothButton(mwindow, this,
3150                 _("linear all"), -1, 0, t[3], y, "mask_all_linear_images"));
3151         add_subwindow(mask_all_smooth = new CWindowMaskSmoothButton(mwindow, this,
3152                 _("smooth all"), -1, 1, t[4], y, "mask_all_smooth_images"));
3153         add_subwindow(draw_boundary = new CWindowMaskDrawBoundary(mwindow, this, del_x, y));
3154         y += this->y->get_h() + 2*margin;
3155         add_subwindow(title_bar = new BC_TitleBar(x, y, get_w()-2*x, xS(20), xS(10),
3156                         _("Pivot Point")));
3157         y += title_bar->get_h() + margin;
3158
3159         add_subwindow(title = new BC_Title(x, y, "X:"));
3160         float cx = mwindow->edl->session->output_w / 2.f;
3161         focus_x = new CWindowCoord(this, x1, y, cx);
3162         focus_x->create_objects();
3163         add_subwindow(focus = new CWindowMaskFocus(mwindow, this, del_x, y));
3164         add_subwindow(gang_focus = new CWindowMaskGangFocus(mwindow, this, clr_x, y));
3165         y += focus_x->get_h() + margin;
3166         add_subwindow(title = new BC_Title(x, y, "Y:"));
3167         float cy = mwindow->edl->session->output_h / 2.f;
3168         focus_y = new CWindowCoord(this, x1, y, cy);
3169         focus_y->create_objects();
3170         y += focus_y->get_h() + 2*margin;
3171         add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
3172         y += bar->get_h() + margin;
3173         add_subwindow(this->apply_before_plugins = new CWindowMaskBeforePlugins(this, x, y));
3174         y += this->apply_before_plugins->get_h();
3175         add_subwindow(this->disable_opengl_masking = new CWindowDisableOpenGLMasking(this, x, y));
3176         add_subwindow(help = new CWindowMaskHelp(mwindow, this, del_x, y));
3177         y += this->disable_opengl_masking->get_h() + 2*margin;
3178         help_y = y;
3179         add_subwindow(bar = new BC_Bar(x, y, get_w()-2*x));
3180         y += bar->get_h() + 2*margin;
3181         add_subwindow(title = new BC_Title(x, y, _(
3182                 "Shift+LMB: move an end point\n"
3183                 "Ctrl+LMB: move a control point\n"
3184                 "Alt+LMB: to drag translate the mask\n"
3185                 "Shift+MMB: Set Pivot Point at pointer\n"
3186                 "Wheel: rotate around Pivot Point\n"
3187                 "Shift+Wheel: scale around Pivot Point\n"
3188                 "Ctrl+Wheel: rotate/scale around pointer")));
3189         help_h = y + title->get_h() + 2*margin;
3190         update();
3191         resize_window(get_w(), help_y);
3192         unlock_window();
3193 }
3194
3195 int CWindowMaskGUI::close_event()
3196 {
3197         done_event();
3198         return CWindowToolGUI::close_event();
3199 }
3200
3201 void CWindowMaskGUI::done_event()
3202 {
3203         if( mwindow->in_destructor ) return;
3204         int &solo_track_id = mwindow->edl->local_session->solo_track_id;
3205         if( solo_track_id >= 0 ) {
3206                 solo_track_id = -1;
3207                 update_preview();
3208         }
3209 }
3210
3211 void CWindowMaskGUI::get_keyframe(Track* &track,
3212                 MaskAutos* &autos, MaskAuto* &keyframe,
3213                 SubMask* &mask, MaskPoint* &point, int create_it)
3214 {
3215         autos = 0;
3216         keyframe = 0;
3217
3218         track = mwindow->cwindow->calculate_mask_track();
3219         if( !track )
3220                 track = mwindow->cwindow->calculate_affected_track();
3221                 
3222         if(track) {
3223                 autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
3224                 keyframe = (MaskAuto*)mwindow->cwindow->calculate_affected_auto(
3225                         autos,
3226                         create_it);
3227         }
3228
3229         mask = !keyframe ? 0 :
3230                 keyframe->get_submask(mwindow->edl->session->cwindow_mask);
3231
3232         point = 0;
3233         if( keyframe ) {
3234                 if( mwindow->cwindow->gui->affected_point < mask->points.total &&
3235                         mwindow->cwindow->gui->affected_point >= 0 ) {
3236                         point = mask->points.values[mwindow->cwindow->gui->affected_point];
3237                 }
3238         }
3239 }
3240
3241 void CWindowMaskGUI::update()
3242 {
3243         Track *track;
3244         MaskAutos *autos;
3245         MaskAuto *keyframe;
3246         SubMask *mask;
3247         MaskPoint *point;
3248 //printf("CWindowMaskGUI::update 1\n");
3249         get_keyframe(track, autos, keyframe, mask, point, 0);
3250         mwindow->cwindow->mask_track_id = track ? track->get_id() : -1;
3251         mask_on_track->set_back_color(!track || track->is_armed() ?
3252                 get_resources()->text_background :
3253                 get_resources()->text_background_disarmed);
3254         mask_on_track->update_items();
3255         mask_on_track->update(!track ? "" : track->title);
3256         mask_name->update_items(keyframe);
3257         const char *text = "";
3258         int sz = !keyframe ? 0 : keyframe->masks.size();
3259         int k = mwindow->edl->session->cwindow_mask;
3260         if( k >= 0 && k < sz )
3261                 text = keyframe->masks[k]->name;
3262         else
3263                 k = mwindow->edl->session->cwindow_mask = 0;
3264         mask_name->update(text);
3265         update_buttons(keyframe, k);
3266         if( point ) {
3267                 x->update(point->x);
3268                 y->update(point->y);
3269         }
3270         if( track ) {
3271                 double position = mwindow->edl->local_session->get_selectionstart(1);
3272                 int64_t position_i = track->to_units(position, 0);
3273                 feather->update(autos->get_feather(position_i, k, PLAY_FORWARD));
3274                 fade->update(autos->get_fader(position_i, k, PLAY_FORWARD));
3275                 int show_mask = track->masks;
3276                 for( int i=0; i<SUBMASKS; ++i )
3277                         mask_enables[i]->update((show_mask>>i) & 1);
3278         }
3279         if( keyframe ) {
3280                 apply_before_plugins->update(keyframe->apply_before_plugins);
3281                 disable_opengl_masking->update(keyframe->disable_opengl_masking);
3282         }
3283         active_point->update((int64_t)mwindow->cwindow->gui->affected_point);
3284 }
3285
3286 void CWindowMaskGUI::handle_event()
3287 {
3288         int redraw = 0;
3289         if( event_caller == this->focus_x ||
3290             event_caller == this->focus_y ) {
3291                 redraw = 1;
3292         }
3293         else if( event_caller == this->x ||
3294                  event_caller == this->y ) {
3295                 Track *track;
3296                 MaskAuto *keyframe;
3297                 MaskAutos *autos;
3298                 SubMask *mask;
3299                 MaskPoint *point;
3300                 get_keyframe(track, autos, keyframe, mask, point, 0);
3301
3302                 mwindow->undo->update_undo_before(_("mask point"), this);
3303
3304                 if( point ) {
3305                         float px = atof(x->get_text());
3306                         float py = atof(y->get_text());
3307                         float dx = px - point->x, dy = py - point->y;
3308 #ifdef USE_KEYFRAME_SPANNING
3309 // Create temp keyframe
3310                         MaskAuto temp_keyframe(mwindow->edl, autos);
3311                         temp_keyframe.copy_data(keyframe);
3312 // Get affected point in temp keyframe
3313                         mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
3314 #endif
3315                         MaskPoints &points = mask->points;
3316                         int gang = gang_point->get_value();
3317                         int k = mwindow->cwindow->gui->affected_point;
3318                         int n = gang ? points.size() : k+1;
3319                         for( int i=gang? 0 : k; i<n; ++i ) {
3320                                 if( i < 0 || i >= points.size() ) continue;
3321                                 MaskPoint *point = points[i];
3322                                 point->x += dx;  point->y += dy;
3323                         }
3324 #ifdef USE_KEYFRAME_SPANNING
3325 // Commit to spanned keyframes
3326                         autos->update_parameter(&temp_keyframe);
3327 #endif
3328                 }
3329                 mwindow->undo->update_undo_after(_("mask point"), LOAD_AUTOMATION);
3330                 redraw = 1;
3331         }
3332
3333         if( redraw )
3334                 update_preview();
3335 }
3336
3337 void CWindowMaskGUI::set_focused(int v, float cx, float cy)
3338 {
3339         CWindowGUI *cgui = mwindow->cwindow->gui;
3340         cgui->unlock_window();
3341         lock_window("CWindowMaskGUI::set_focused");
3342         if( focused != v )
3343                 focus->update(focused = v);
3344         focus_x->update(cx);
3345         focus_y->update(cy);
3346         unlock_window();
3347         cgui->lock_window("CWindowCanvas::set_focused");
3348 }
3349
3350 void CWindowMaskGUI::update_buttons(MaskAuto *keyframe, int k)
3351 {
3352         int text_color = get_resources()->default_text_color;
3353         int high_color = get_resources()->button_highlighted;
3354         for( int i=0; i<SUBMASKS; ++i ) {
3355                 int color = text_color;
3356                 if( keyframe ) {
3357                         SubMask *submask = keyframe->get_submask(i);
3358                         if( submask && submask->points.size() )
3359                                 color = high_color;
3360                 }
3361                 mask_blabels[i]->set_color(color);
3362                 mask_buttons[i]->update(i==k ? 1 : 0);
3363         }
3364 }
3365
3366 // typ=0, this mask, this point
3367 // typ>0, this mask, all points
3368 // typ<0, all masks, all points
3369 // dxy= on? pt[+1]-pt[-1] : dxy=0
3370 int CWindowMaskGUI::smooth_mask(int typ, int on)
3371 {
3372         MaskAutos *autos;
3373         MaskAuto *keyframe;
3374         Track *track;
3375         MaskPoint *point;
3376         SubMask *mask;
3377 #ifdef USE_KEYFRAME_SPANNING
3378         int create_it = 0;
3379 #else
3380         int create_it = 1;
3381 #endif
3382
3383         mwindow->undo->update_undo_before(_("mask smooth"), this);
3384
3385 // Get existing keyframe
3386         get_keyframe(track, autos, keyframe,
3387                         mask, point, create_it);
3388         if( track ) {
3389 #ifdef USE_KEYFRAME_SPANNING
3390                 MaskAuto temp_keyframe(mwindow->edl, autos);
3391                 temp_keyframe.copy_data(keyframe);
3392                 keyframe = &temp_keyframe;
3393 #endif
3394                 int k = mwindow->edl->session->cwindow_mask;
3395                 int n = typ>=0 ? k+1 : keyframe->masks.size();
3396                 for( int j=typ<0? 0 : k; j<n; ++j ) {
3397                         if( !mask_enables[j]->get_value() ) continue;
3398                         SubMask *sub_mask = keyframe->get_submask(j);
3399                         MaskPoints &points = sub_mask->points;
3400                         int psz = points.size();
3401                         if( psz < 3 ) continue;
3402                         int l = mwindow->cwindow->gui->affected_point;
3403                         if( l > psz ) l = psz;
3404                         int m = typ ? psz : l+1;
3405                         for( int i=typ ? 0 : l; i<m; ++i ) {
3406                                 int i0 = i-1, i1 = i+1;
3407                                 if( i0 < 0 ) i0 = psz-1;
3408                                 if( i1 >= psz ) i1 = 0;
3409                                 MaskPoint *p0 = points[i0];
3410                                 MaskPoint *p  = points[i];
3411                                 MaskPoint *p1 = points[i1];
3412                                 float dx = !on ? 0 : p1->x - p0->x;
3413                                 float dy = !on ? 0 : p1->y - p0->y;
3414                                 p->control_x1 = -dx/4;  p->control_y1 = -dy/4;
3415                                 p->control_x2 =  dx/4;  p->control_y2 =  dy/4;
3416                         }
3417                 }
3418 #ifdef USE_KEYFRAME_SPANNING
3419                 autos->update_parameter(keyframe);
3420 #endif
3421                 update_preview();
3422         }
3423
3424         mwindow->undo->update_undo_after(_("mask smooth"), LOAD_AUTOMATION);
3425         return 1;
3426 }
3427
3428 int CWindowMaskGUI::save_mask(const char *nm)
3429 {
3430         int k = mwindow->edl->session->cwindow_mask;
3431         MaskAutos *autos;
3432         MaskAuto *keyframe;
3433         Track *track;
3434         MaskPoint *point;
3435         SubMask *mask;
3436         get_keyframe(track, autos, keyframe, mask, point, 0);
3437         if( !track ) return 0;
3438         SubMask *sub_mask = keyframe->get_submask(k);
3439         ArrayList<SubMask *> masks;
3440         load_masks(masks);
3441         int i = masks.size();
3442         while( --i >= 0 ) {
3443                 if( strcmp(masks[i]->name, nm) ) continue;
3444                 masks.remove_object_number(i++);
3445         }
3446         mask = new SubMask(0, -1);
3447         strncpy(mask->name, nm, sizeof(mask->name)-1);
3448         mask->copy_from(*sub_mask, 0);
3449         masks.append(mask);
3450         save_masks(masks);
3451         masks.remove_all_objects();
3452         return 1;
3453 }
3454
3455 int CWindowMaskGUI::del_mask(const char *nm)
3456 {
3457         ArrayList<SubMask *> masks;
3458         load_masks(masks);
3459         int i = masks.size();
3460         while( --i >= 0 ) {
3461                 if( strcmp(masks[i]->name, nm) ) continue;
3462                 masks.remove_object_number(i++);
3463         }
3464         save_masks(masks);
3465         masks.remove_all_objects();
3466         return 1;
3467 }
3468
3469 int CWindowMaskGUI::center_mask()
3470 {
3471         int k = mwindow->edl->session->cwindow_mask;
3472         MaskAutos *autos;
3473         MaskAuto *keyframe;
3474         Track *track;
3475         MaskPoint *point;
3476         SubMask *mask;
3477 #ifdef USE_KEYFRAME_SPANNING
3478         int create_it = 0;
3479 #else
3480         int create_it = 1;
3481 #endif
3482         get_keyframe(track, autos, keyframe,
3483                         mask, point, create_it);
3484         if( !track ) return 0;
3485         mwindow->undo->update_undo_before(_("mask center"), this);
3486
3487 // Get existing keyframe
3488 #ifdef USE_KEYFRAME_SPANNING
3489         MaskAuto temp_keyframe(mwindow->edl, autos);
3490         temp_keyframe.copy_data(keyframe);
3491         keyframe = &temp_keyframe;
3492 #endif
3493         SubMask *sub_mask = keyframe->get_submask(k);
3494         MaskPoints &points = sub_mask->points;
3495         int psz = points.size();
3496         if( psz > 0 ) {
3497                 float cx = 0, cy = 0;
3498                 for( int i=0; i<psz; ++i ) {
3499                         MaskPoint *p  = points[i];
3500                         cx += p->x;  cy += p->y;
3501                 }
3502                 cx /= psz;  cy /= psz;
3503                 cx -= mwindow->edl->session->output_w / 2.f;
3504                 cy -= mwindow->edl->session->output_h / 2.f;
3505                 for( int i=0; i<psz; ++i ) {
3506                         MaskPoint *p  = points[i];
3507                         p->x -= cx;  p->y -= cy;
3508                 }
3509         }
3510 #ifdef USE_KEYFRAME_SPANNING
3511         autos->update_parameter(keyframe);
3512 #endif
3513         update_preview();
3514         mwindow->undo->update_undo_after(_("mask center"), LOAD_AUTOMATION);
3515         return 1;
3516 }
3517
3518 int CWindowMaskGUI::normal_mask()
3519 {
3520         int k = mwindow->edl->session->cwindow_mask;
3521         MaskAutos *autos;
3522         MaskAuto *keyframe;
3523         Track *track;
3524         MaskPoint *point;
3525         SubMask *mask;
3526 #ifdef USE_KEYFRAME_SPANNING
3527         int create_it = 0;
3528 #else
3529         int create_it = 1;
3530 #endif
3531 // Get existing keyframe
3532         get_keyframe(track, autos, keyframe,
3533                         mask, point, create_it);
3534         if( !track ) return 0;
3535         mwindow->undo->update_undo_before(_("mask normal"), this);
3536
3537 #ifdef USE_KEYFRAME_SPANNING
3538         MaskAuto temp_keyframe(mwindow->edl, autos);
3539         temp_keyframe.copy_data(keyframe);
3540         keyframe = &temp_keyframe;
3541 #endif
3542         SubMask *sub_mask = keyframe->get_submask(k);
3543         MaskPoints &points = sub_mask->points;
3544         int psz = points.size();
3545         float cx = 0, cy = 0;
3546         double dr = 0;
3547         if( psz > 0 ) {
3548                 for( int i=0; i<psz; ++i ) {
3549                         MaskPoint *p  = points[i];
3550                         cx += p->x;  cy += p->y;
3551                 }
3552                 cx /= psz;  cy /= psz;
3553                 for( int i=0; i<psz; ++i ) {
3554                         MaskPoint *p  = points[i];
3555                         float dx = fabsf(p->x-cx), dy = fabsf(p->y-cy);
3556                         double d = sqrt(dx*dx + dy*dy);
3557                         if( dr < d ) dr = d;
3558                 }
3559         }
3560         if( dr > 0 ) {
3561                 float out_w = mwindow->edl->session->output_w;
3562                 float out_h = mwindow->edl->session->output_h;
3563                 float r = bmax(out_w, out_h);
3564                 float s = r / (4 * dr * sqrt(2.));
3565                 for( int i=0; i<psz; ++i ) {
3566                         MaskPoint *p  = points[i];
3567                         float x = p->x, y = p->y;
3568                         p->x = (x-cx) * s + cx;
3569                         p->y = (y-cy) * s + cy;
3570                         p->control_x1 *= s;  p->control_y1 *= s;
3571                         p->control_x2 *= s;  p->control_y2 *= s;
3572                 }
3573         }
3574 #ifdef USE_KEYFRAME_SPANNING
3575         autos->update_parameter(keyframe);
3576 #endif
3577         update_preview();
3578
3579         mwindow->undo->update_undo_after(_("mask normal"), LOAD_AUTOMATION);
3580         return 1;
3581 }
3582
3583
3584 CWindowMaskLoadList::CWindowMaskLoadList(MWindow *mwindow, CWindowMaskGUI *gui)
3585  : BC_ListBox(-1, -1, 1, 1, LISTBOX_TEXT, 0, 0, 0, 1, 0, 1)
3586 {
3587         this->mwindow = mwindow;
3588         this->gui = gui;
3589         set_use_button(0);
3590 }
3591
3592 CWindowMaskLoadList::~CWindowMaskLoadList()
3593 {
3594 }
3595
3596
3597 int CWindowMaskLoadList::handle_event()
3598 {
3599         MaskAutos *autos;
3600         MaskAuto *keyframe;
3601         Track *track;
3602         MaskPoint *point;
3603         SubMask *mask;
3604 #ifdef USE_KEYFRAME_SPANNING
3605         int create_it = 0;
3606 #else
3607         int create_it = 1;
3608 #endif
3609
3610         mwindow->undo->update_undo_before(_("mask shape"), this);
3611
3612 // Get existing keyframe
3613         gui->get_keyframe(track, autos, keyframe,
3614                         mask, point, create_it);
3615         CWindowMaskItem *item = (CWindowMaskItem *) get_selection(0, 0);
3616         if( track && item ) {
3617 #ifdef USE_KEYFRAME_SPANNING
3618                 MaskAuto temp_keyframe(mwindow->edl, autos);
3619                 temp_keyframe.copy_data(keyframe);
3620                 keyframe = &temp_keyframe;
3621                 mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
3622 #endif
3623                 ArrayList<SubMask *> masks;
3624                 gui->load_masks(masks);
3625                 mask->copy_from(*masks[item->id], 0);
3626                 masks.remove_all_objects();
3627 #ifdef USE_KEYFRAME_SPANNING
3628                 autos->update_parameter(keyframe);
3629 #endif
3630                 gui->update();
3631                 gui->update_preview(1);
3632         }
3633         mwindow->undo->update_undo_after(_("mask shape"), LOAD_AUTOMATION);
3634         return 1;
3635 }
3636
3637 void CWindowMaskLoadList::create_objects()
3638 {
3639         shape_items.remove_all_objects();
3640         ArrayList<SubMask *> masks;
3641         gui->load_masks(masks);
3642         for( int i=0; i<masks.size(); ++i )
3643                 shape_items.append(new CWindowMaskItem(masks[i]->name, i));
3644         masks.remove_all_objects();
3645         update(&shape_items, 0, 0, 1);
3646 }
3647
3648 CWindowMaskLoad::CWindowMaskLoad(MWindow *mwindow,
3649         CWindowMaskGUI *gui, int x, int y, int w)
3650  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_load_images"))
3651 {
3652         this->mwindow = mwindow;
3653         this->gui = gui;
3654         set_tooltip(_("Load preset"));
3655 }
3656
3657 int CWindowMaskLoad::handle_event()
3658 {
3659         gui->mask_load_list->create_objects();
3660         int px, py;
3661         get_abs_cursor(px, py);
3662         return gui->mask_load_list->activate(px, py, xS(120),yS(160));
3663 }
3664
3665
3666 CWindowMaskSave::CWindowMaskSave(MWindow *mwindow,
3667         CWindowMaskGUI *gui, int x, int y, int w)
3668  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_save_images"))
3669 {
3670         this->mwindow = mwindow;
3671         this->gui = gui;
3672         set_tooltip(_("Save preset"));
3673 }
3674
3675 CWindowMaskSave::~CWindowMaskSave()
3676 {
3677 }
3678
3679 int CWindowMaskSave::handle_event()
3680 {
3681         Track *track;
3682         MaskAutos *autos;
3683         MaskAuto *keyframe;
3684         SubMask *mask;
3685         MaskPoint *point;
3686         gui->get_keyframe(track, autos, keyframe, mask, point, 0);
3687         if( track ) {
3688                 int sx = 0, sy = 0;
3689                 gui->get_abs_cursor(sx, sy);
3690                 if( !gui->preset_dialog )
3691                         gui->preset_dialog = new CWindowMaskPresetDialog(mwindow, gui);
3692                 gui->preset_dialog->start_dialog(sx, sy, keyframe);
3693         }
3694         return 1;
3695 }
3696
3697 CWindowMaskPresetDialog::CWindowMaskPresetDialog(MWindow *mwindow, CWindowMaskGUI *gui)
3698  : BC_DialogThread()
3699 {
3700         this->mwindow = mwindow;
3701         this->gui = gui;
3702         pgui = 0;
3703 }
3704
3705 CWindowMaskPresetDialog::~CWindowMaskPresetDialog()
3706 {
3707         close_window();
3708 }
3709
3710 void CWindowMaskPresetDialog::handle_close_event(int result)
3711 {
3712         pgui = 0;
3713 }
3714
3715 void CWindowMaskPresetDialog::handle_done_event(int result)
3716 {
3717         if( result ) return;
3718         const char *nm = pgui->preset_text->get_text();
3719         if( keyframe )
3720                 gui->save_mask(nm);
3721         else
3722                 gui->del_mask(nm);
3723 }
3724
3725 BC_Window* CWindowMaskPresetDialog::new_gui()
3726 {
3727         pgui = new CWindowMaskPresetGUI(this, sx, sy,
3728                 keyframe ? _(PROGRAM_NAME ": Save Mask") :
3729                            _(PROGRAM_NAME ": Delete Mask"));
3730         pgui->create_objects();
3731         return pgui;
3732 }
3733
3734 void CWindowMaskPresetDialog::start_dialog(int sx, int sy, MaskAuto *keyframe)
3735 {
3736         close_window();
3737         this->sx = sx;  this->sy = sy;
3738         this->keyframe = keyframe;
3739         start();
3740 }
3741
3742 CWindowMaskPresetGUI::CWindowMaskPresetGUI(CWindowMaskPresetDialog *preset_dialog,
3743                         int x, int y, const char *title)
3744  : BC_Window(title, x, y, xS(320), yS(100), xS(320), yS(100), 0, 0, 1)
3745 {
3746         this->preset_dialog = preset_dialog;
3747 // *** CONTEXT_HELP ***
3748         context_help_set_keyword("Masks");
3749 }
3750
3751 void CWindowMaskPresetGUI::create_objects()
3752 {
3753         int xs8 = xS(8), xs10 = xS(10);
3754         int ys10 = yS(10);
3755         int x = xs10, y = ys10;
3756         lock_window("CWindowMaskPresetGUI::create_objects");
3757         BC_Title *title;
3758         add_subwindow(title = new BC_Title(x, y,
3759                 preset_dialog->keyframe ? _("Save mask:") : _("Delete mask:")));
3760         int x1 = x + title->get_w() + xs8;
3761         int x2 = get_w() - x - xs8 - x1 -
3762                 BC_WindowBase::get_resources()->listbox_button[0]->get_w();
3763         CWindowMaskGUI *gui = preset_dialog->gui;
3764         preset_text = new CWindowMaskPresetText(this,
3765                 x1, y, x2, yS(120), gui->mask_name->get_text());
3766         preset_text->create_objects();
3767         preset_text->set_tooltip(_("Mask name"));
3768         preset_text->update_items();
3769         add_subwindow(new BC_OKButton(this));
3770         add_subwindow(new BC_CancelButton(this));
3771         show_window();
3772         raise_window();
3773         unlock_window();
3774 }
3775
3776 CWindowMaskPresetText::CWindowMaskPresetText(CWindowMaskPresetGUI *pgui,
3777                 int x, int y, int w, int h, const char *text)
3778  : BC_PopupTextBox(pgui, 0, text, x, y, w, h)
3779 {
3780         this->pgui = pgui;
3781 }
3782
3783 int CWindowMaskPresetText::handle_event()
3784 {
3785         int k = get_number();
3786         if( k >= 0 && k<mask_items.size() )
3787                 update(mask_items[k]->get_text());
3788         return 1;
3789 }
3790
3791 void CWindowMaskPresetText::update_items()
3792 {
3793         mask_items.remove_all_objects();
3794         ArrayList<SubMask *> masks;
3795         pgui->preset_dialog->gui->load_masks(masks);
3796         for( int i=0; i<masks.size(); ++i ) {
3797                 char text[BCSTRLEN];  memset(text, 0, sizeof(text));
3798                 strncpy(text, masks[i]->name, sizeof(text)-1);
3799                 mask_items.append(new CWindowMaskItem(text));
3800         }
3801         masks.remove_all_objects();
3802         update_list(&mask_items);
3803 }
3804
3805
3806 CWindowMaskDelete::CWindowMaskDelete(MWindow *mwindow,
3807         CWindowMaskGUI *gui, int x, int y, int w)
3808  : BC_Button(x, y, mwindow->theme->get_image_set("mask_prst_trsh_images"))
3809 {
3810         this->mwindow = mwindow;
3811         this->gui = gui;
3812         set_tooltip(_("Delete preset"));
3813 }
3814
3815 int CWindowMaskDelete::handle_event()
3816 {
3817         int sx = 0, sy = 0;
3818         gui->get_abs_cursor(sx, sy);
3819         if( !gui->preset_dialog )
3820                 gui->preset_dialog = new CWindowMaskPresetDialog(mwindow, gui);
3821         gui->preset_dialog->start_dialog(sx, sy, 0);
3822         return 1;
3823 }
3824
3825
3826 CWindowMaskCenter::CWindowMaskCenter(MWindow *mwindow,
3827         CWindowMaskGUI *gui, int x, int y, int w)
3828  : BC_Button(x, y, mwindow->theme->get_image_set("mask_pstn_cen_images"))
3829 {
3830         this->mwindow = mwindow;
3831         this->gui = gui;
3832         set_tooltip(_("center mask"));
3833 }
3834
3835 int CWindowMaskCenter::handle_event()
3836 {
3837         return gui->center_mask();
3838 }
3839
3840
3841 CWindowMaskNormal::CWindowMaskNormal(MWindow *mwindow,
3842         CWindowMaskGUI *gui, int x, int y, int w)
3843  : BC_Button(x, y, mwindow->theme->get_image_set("mask_pstn_nrm_images"))
3844 {
3845         this->mwindow = mwindow;
3846         this->gui = gui;
3847         set_tooltip(_("normalize mask"));
3848 }
3849
3850 int CWindowMaskNormal::handle_event()
3851 {
3852         return gui->normal_mask();
3853 }
3854
3855
3856 CWindowMaskShape::CWindowMaskShape(MWindow *mwindow, CWindowMaskGUI *gui,
3857                 const char *images, int shape, int x, int y, const char *tip)
3858  : BC_Button(x, y, mwindow->theme->get_image_set(images))
3859 {
3860         this->mwindow = mwindow;
3861         this->gui = gui;
3862         this->shape = shape;
3863         set_tooltip(tip);
3864 }
3865
3866 CWindowMaskShape::~CWindowMaskShape()
3867 {
3868 }
3869
3870 void CWindowMaskShape::builtin_shape(int i, SubMask *sub_mask)
3871 {
3872         int out_w = mwindow->edl->session->output_w;
3873         int out_h = mwindow->edl->session->output_h;
3874         float cx = out_w/2.f, cy = out_h/2.f;
3875         float r = bmax(cx, cy) / 4.f;
3876         double c = 4*(sqrt(2.)-1)/3; // bezier aprox circle
3877         float r2 = r / 2.f, rc = r*c, r4 = r / 4.f;
3878         MaskPoint *pt = 0;
3879         MaskPoints &points = sub_mask->points;
3880         points.remove_all_objects();
3881         switch( i ) {
3882         case MASK_SHAPE_SQUARE:
3883                 points.append(pt = new MaskPoint());
3884                 pt->x = cx - r;  pt->y = cy - r;
3885                 points.append(pt = new MaskPoint());
3886                 pt->x = cx + r;  pt->y = cy - r;
3887                 points.append(pt = new MaskPoint());
3888                 pt->x = cx + r;  pt->y = cy + r;
3889                 points.append(pt = new MaskPoint());
3890                 pt->x = cx - r;  pt->y = cy + r;
3891                 break;
3892         case MASK_SHAPE_CIRCLE:
3893                 points.append(pt = new MaskPoint());
3894                 pt->x = cx - r;  pt->y = cy - r;
3895                 pt->control_x1 = -rc;  pt->control_y1 =  rc;
3896                 pt->control_x2 =  rc;  pt->control_y2 = -rc;
3897                 points.append(pt = new MaskPoint());
3898                 pt->x = cx + r;  pt->y = cy - r;
3899                 pt->control_x1 = -rc;  pt->control_y1 = -rc;
3900                 pt->control_x2 =  rc;  pt->control_y2 =  rc;
3901                 points.append(pt = new MaskPoint());
3902                 pt->x = cx + r;  pt->y = cy + r;
3903                 pt->control_x1 =  rc;  pt->control_y1 = -rc;
3904                 pt->control_x2 = -rc;  pt->control_y2 =  rc;
3905                 points.append(pt = new MaskPoint());
3906                 pt->x = cx - r;  pt->y = cy + r;
3907                 pt->control_x1 =  rc;  pt->control_y1 =  rc;
3908                 pt->control_x2 = -rc;  pt->control_y2 = -rc;
3909                 break;
3910         case MASK_SHAPE_TRIANGLE:
3911                 points.append(pt = new MaskPoint());
3912                 pt->x = cx + 0;  pt->y = cy - r*(sqrt(3.)-1.);
3913                 points.append(pt = new MaskPoint());
3914                 pt->x = cx + r;  pt->y = cy + r;
3915                 points.append(pt = new MaskPoint());
3916                 pt->x = cx - r;  pt->y = cy + r;
3917                 break;
3918         case MASK_SHAPE_OVAL:
3919                 points.append(pt = new MaskPoint());
3920                 pt->x = cx - r;  pt->y = cy - r2;
3921                 pt->control_x1 = -r2;  pt->control_y1 =  r4;
3922                 pt->control_x2 =  r2;  pt->control_y2 = -r4;
3923                 points.append(pt = new MaskPoint());
3924                 pt->x = cx + r;  pt->y = cy - r2;
3925                 pt->control_x1 = -r2;  pt->control_y1 = -r4;
3926                 pt->control_x2 =  r2;  pt->control_y2 =  r4;
3927                 points.append(pt = new MaskPoint());
3928                 pt->x = cx + r;  pt->y = cy + r2;
3929                 pt->control_x1 =  r2;  pt->control_y1 = -r4;
3930                 pt->control_x2 = -r2;  pt->control_y2 =  r4;
3931                 points.append(pt = new MaskPoint());
3932                 pt->x = cx - r;  pt->y = cy + r2;
3933                 pt->control_x1 =  r2;  pt->control_y1 =  r4;
3934                 pt->control_x2 = -r2;  pt->control_y2 = -r4;
3935                 break;
3936         }
3937 }
3938
3939 int CWindowMaskShape::handle_event()
3940 {
3941         MaskAutos *autos;
3942         MaskAuto *keyframe;
3943         Track *track;
3944         MaskPoint *point;
3945         SubMask *mask;
3946 #ifdef USE_KEYFRAME_SPANNING
3947         int create_it = 0;
3948 #else
3949         int create_it = 1;
3950 #endif
3951
3952         mwindow->undo->update_undo_before(_("mask shape"), this);
3953
3954 // Get existing keyframe
3955         gui->get_keyframe(track, autos, keyframe,
3956                         mask, point, create_it);
3957         if( track ) {
3958 #ifdef USE_KEYFRAME_SPANNING
3959                 MaskAuto temp_keyframe(mwindow->edl, autos);
3960                 temp_keyframe.copy_data(keyframe);
3961                 keyframe = &temp_keyframe;
3962                 mask = temp_keyframe.get_submask(mwindow->edl->session->cwindow_mask);
3963 #endif
3964                 if( mask ) {
3965                         builtin_shape(shape, mask);
3966 #ifdef USE_KEYFRAME_SPANNING
3967                         autos->update_parameter(keyframe);
3968 #endif
3969                         gui->update();
3970                         gui->update_preview(1);
3971                 }
3972         }
3973         mwindow->undo->update_undo_after(_("mask shape"), LOAD_AUTOMATION);
3974         return 1;
3975 }
3976
3977 void CWindowMaskGUI::load_masks(ArrayList<SubMask *> &masks)
3978 {
3979         char path[BCTEXTLEN];
3980         sprintf(path, "%s/%s", File::get_config_path(), MASKS_FILE);
3981         FileSystem fs;
3982         fs.complete_path(path);
3983         FileXML file;
3984         file.read_from_file(path, 1);
3985
3986         masks.remove_all_objects();
3987         int result;
3988         while( !(result = file.read_tag()) ) {
3989                 if( file.tag.title_is("MASK") ) {
3990                         SubMask *sub_mask = new SubMask(0, -1);
3991                         char name[BCTEXTLEN];  name[0] = 0;
3992                         file.tag.get_property("NAME", name);
3993                         strncpy(sub_mask->name, name, sizeof(sub_mask->name));
3994                         sub_mask->load(&file);
3995                         masks.append(sub_mask);
3996                 }
3997         }
3998 }
3999
4000 void CWindowMaskGUI::save_masks(ArrayList<SubMask *> &masks)
4001 {
4002         FileXML file;
4003         for( int i=0; i<masks.size(); ++i ) {
4004                 SubMask *sub_mask = masks[i];
4005                 sub_mask->copy(&file);
4006         }
4007         file.terminate_string();
4008
4009         char path[BCTEXTLEN];
4010         sprintf(path, "%s/%s", File::get_config_path(), MASKS_FILE);
4011         FileSystem fs;
4012         fs.complete_path(path);
4013         file.write_to_file(path);
4014 }
4015
4016
4017 CWindowRulerGUI::CWindowRulerGUI(MWindow *mwindow, CWindowTool *thread)
4018  : CWindowToolGUI(mwindow, thread, _(PROGRAM_NAME ": Ruler"), xS(320), yS(240))
4019 {
4020 // *** CONTEXT_HELP ***
4021         context_help_set_keyword("Compositor Toolbar");
4022 }
4023
4024 CWindowRulerGUI::~CWindowRulerGUI()
4025 {
4026 }
4027
4028 void CWindowRulerGUI::create_objects()
4029 {
4030         int xs10 = xS(10), xs200 = xS(200);
4031         int ys5 = yS(5), ys10 = yS(10);
4032         int x = xs10, y = ys10, x1 = xS(100);
4033         BC_Title *title;
4034
4035         lock_window("CWindowRulerGUI::create_objects");
4036         add_subwindow(title = new BC_Title(x, y, _("Current:")));
4037         add_subwindow(current = new BC_TextBox(x1, y, xs200, 1, ""));
4038         y += title->get_h() + ys5;
4039         add_subwindow(title = new BC_Title(x, y, _("Point 1:")));
4040         add_subwindow(point1 = new BC_TextBox(x1, y, xs200, 1, ""));
4041         y += title->get_h() + ys5;
4042         add_subwindow(title = new BC_Title(x, y, _("Point 2:")));
4043         add_subwindow(point2 = new BC_TextBox(x1, y, xs200, 1, ""));
4044         y += title->get_h() + ys5;
4045         add_subwindow(title = new BC_Title(x, y, _("Deltas:")));
4046         add_subwindow(deltas = new BC_TextBox(x1, y, xs200, 1, ""));
4047         y += title->get_h() + ys5;
4048         add_subwindow(title = new BC_Title(x, y, _("Distance:")));
4049         add_subwindow(distance = new BC_TextBox(x1, y, xs200, 1, ""));
4050         y += title->get_h() + ys5;
4051         add_subwindow(title = new BC_Title(x, y, _("Angle:")));
4052         add_subwindow(angle = new BC_TextBox(x1, y, xs200, 1, ""));
4053         y += title->get_h() + ys10;
4054         char string[BCTEXTLEN];
4055         sprintf(string,
4056                  _("Press Ctrl to lock ruler to the\nnearest 45%c%c angle."),
4057                 0xc2, 0xb0); // degrees utf
4058         add_subwindow(title = new BC_Title(x,
4059                 y,
4060                 string));
4061         y += title->get_h() + ys10;
4062         sprintf(string, _("Press Alt to translate the ruler."));
4063         add_subwindow(title = new BC_Title(x,
4064                 y,
4065                 string));
4066         update();
4067         unlock_window();
4068 }
4069
4070 void CWindowRulerGUI::update()
4071 {
4072         char string[BCTEXTLEN];
4073         int cx = mwindow->session->cwindow_output_x;
4074         int cy = mwindow->session->cwindow_output_y;
4075         sprintf(string, "%d, %d", cx, cy);
4076         current->update(string);
4077         double x1 = mwindow->edl->session->ruler_x1;
4078         double y1 = mwindow->edl->session->ruler_y1;
4079         sprintf(string, "%.0f, %.0f", x1, y1);
4080         point1->update(string);
4081         double x2 = mwindow->edl->session->ruler_x2;
4082         double y2 = mwindow->edl->session->ruler_y2;
4083         sprintf(string, "%.0f, %.0f", x2, y2);
4084         point2->update(string);
4085         double dx = x2 - x1, dy = y2 - y1;
4086         sprintf(string, "%s%.0f, %s%.0f", (dx>=0? "+":""), dx, (dy>=0? "+":""), dy);
4087         deltas->update(string);
4088         double d = sqrt(dx*dx + dy*dy);
4089         sprintf(string, _("%0.01f pixels"), d);
4090         distance->update(string);
4091         double a = d > 0 ? (atan2(-dy, dx) * 180/M_PI) : 0.;
4092         sprintf(string, "%0.02f %c%c", a, 0xc2, 0xb0);
4093         angle->update(string);
4094 }
4095
4096 void CWindowRulerGUI::handle_event()
4097 {
4098 }
4099