add refresh_only to scopewindow, fix alsa prefs for capture source, add python to...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mainsession.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  */
21
22 #include "auto.h"
23 #include "bcdisplayinfo.h"
24 #include "clip.h"
25 #include "bchash.h"
26 #include "edit.h"
27 #include "edits.h"
28 #include "edl.h"
29 #include "edlsession.h"
30 #include "guicast.h"
31 #include "indexable.h"
32 #include "language.h"
33 #include "localsession.h"
34 #include "mainsession.h"
35 #include "meterpanel.h"
36 #include "mwindow.h"
37 #include "mwindowgui.h"
38 #include "plugin.h"
39
40 MainSession::MainSession(MWindow *mwindow)
41 {
42         this->mwindow = mwindow;
43         changes_made = 0;
44         filename[0] = 0;
45 //      playback_cursor_visible = 0;
46 //      is_playing_back = 0;
47         track_highlighted = 0;
48         plugin_highlighted = 0;
49         pluginset_highlighted = 0;
50         edit_highlighted = 0;
51         current_operation = NO_OPERATION;
52         drag_pluginservers = new ArrayList<PluginServer*>;
53         drag_plugin = 0;
54         drag_assets = new ArrayList<Indexable*>;
55         drag_auto_gang = new ArrayList<Auto*>;
56         drag_clips = new ArrayList<EDL*>;
57         drag_edits = new ArrayList<Edit*>;
58         drag_edit = 0;
59         drag_group = 0;
60         drag_group_edit = 0;
61         drag_group_position = 0;
62         drag_group_first_track = 0;
63         group_number = 1;
64         clip_number = 1;
65         brender_end = 0;
66         cwindow_controls = 1;
67         trim_edits = 0;
68         current_tip = -1;
69         selected_zwindow = -1;
70         actual_frame_rate = 0;
71         title_bar_alpha = 0;
72         window_config = 0;
73         a_x11_host[0] = 0;
74         b_x11_host[0] = 0;
75         record_scope = 0;
76
77         drag_auto = 0;
78         drag_button = 0;
79         drag_handle = 0;
80         drag_position = 0;
81         drag_start = 0;
82         drag_origin_x = drag_origin_y = 0;
83         drag_start_percentage = 0;
84         drag_start_position = 0;
85         cwindow_output_x = cwindow_output_y = 0;
86         batchrender_x = batchrender_y = batchrender_w = batchrender_h = 0;
87         lwindow_x = lwindow_y = lwindow_w = lwindow_h = 0;
88         mwindow_x = mwindow_y = mwindow_w = mwindow_h = 0;
89         vwindow_x = vwindow_y = vwindow_w = vwindow_h = 0;
90         cwindow_x = cwindow_y = cwindow_w = cwindow_h = 0;
91         ctool_x = ctool_y = 0;
92         awindow_x = awindow_y = awindow_w = awindow_h = 0;
93         bwindow_w = bwindow_h = 0;
94         rmonitor_x = rmonitor_y = rmonitor_w = rmonitor_h = 0;
95         rwindow_x = rwindow_y = rwindow_w = rwindow_h = 0;
96         gwindow_x = gwindow_y = 0;
97         cswindow_x = cswindow_y = cswindow_w = cswindow_h = 0;
98         swindow_x = swindow_y = swindow_w = swindow_h = 0;
99         ewindow_w = ewindow_h = 0;
100         channels_x = channels_y = 0;
101         picture_x = picture_y = 0;
102         scope_x = scope_y = scope_w = scope_h = 0;
103         histogram_x = histogram_y = histogram_w = histogram_h = 0;
104         use_hist = 0;
105         use_wave = 0;
106         use_vector = 0;
107         use_hist_parade = 0;
108         use_wave_parade = 0;
109         use_wave_gain = 5;
110         use_vect_gain = 5;
111         use_smooth = 0;
112         use_refresh = 0;
113         use_graticule = 0;
114         afolders_w = 0;
115         show_vwindow = show_awindow = show_cwindow = show_gwindow = show_lwindow = 0;
116         plugindialog_w = plugindialog_h = 0;
117 //      presetdialog_w = presetdialog_h = 0;
118         keyframedialog_w = keyframedialog_h = 0;
119         keyframedialog_column1 = 0;
120         keyframedialog_column2 = 0;
121         keyframedialog_all = 0;
122         menueffect_w = menueffect_h = 0;
123         transitiondialog_w = transitiondialog_h = 0;
124 }
125
126 MainSession::~MainSession()
127 {
128         delete drag_pluginservers;
129         delete drag_assets;
130         delete drag_auto_gang;
131         delete drag_clips;
132         delete drag_edits;
133         if( drag_group )
134                 drag_group->remove_user();
135 }
136
137 void MainSession::boundaries()
138 {
139         lwindow_x = MAX(0, lwindow_x);
140         lwindow_y = MAX(0, lwindow_y);
141         mwindow_x = MAX(0, mwindow_x);
142         mwindow_y = MAX(0, mwindow_y);
143         cwindow_x = MAX(0, cwindow_x);
144         cwindow_y = MAX(0, cwindow_y);
145         vwindow_x = MAX(0, vwindow_x);
146         vwindow_y = MAX(0, vwindow_y);
147         awindow_x = MAX(0, awindow_x);
148         awindow_y = MAX(0, awindow_y);
149         gwindow_x = MAX(0, gwindow_x);
150         gwindow_y = MAX(0, gwindow_y);
151         rwindow_x = MAX(0, rwindow_x);
152         rwindow_y = MAX(0, rwindow_y);
153         rmonitor_x = MAX(0, rmonitor_x);
154         rmonitor_y = MAX(0, rmonitor_y);
155         CLAMP(cwindow_controls, 0, 1);
156 }
157
158 void MainSession::save_x11_host(int play_config, const char *x11_host)
159 {
160         strcpy(!play_config ? a_x11_host : b_x11_host, x11_host);
161 }
162
163 // set default x11 host, window_config, return screens
164 int MainSession::set_default_x11_host(int win_config)
165 {
166         if( win_config < 0 ) win_config = window_config;
167         const char *x11_host = win_config!=1 ? a_x11_host : b_x11_host;
168         BC_DisplayInfo display_info(x11_host,0);
169         int screen = display_info.get_screen();
170         if( screen < 0 && strcmp(a_x11_host, b_x11_host) ) {
171                 win_config = win_config==1 ? 0 : 1;
172                 x11_host = win_config!=1 ? a_x11_host : b_x11_host;
173                 display_info.init_window(x11_host,0);
174                 screen = display_info.get_screen();
175         }
176         if( screen < 0 ) {
177                 x11_host = "";
178                 display_info.init_window(x11_host,1);
179         }
180         int screens = 1;
181         if( display_info.get_screen_count() > 1 )
182                 screens = strcmp(a_x11_host, b_x11_host) != 0 ? 2 : 1;
183         window_config = win_config;
184         BC_Window::set_default_x11_host(x11_host);
185         return screens;
186 }
187
188 void MainSession::default_window_positions(int window_config)
189 {
190 // 0 - all windows on a, playback_config a
191 // 1 - all windows on b, playback_config b
192 // 2 - all windows on a, except composer on b, playback_config b
193         int screens = set_default_x11_host(window_config);
194         mwindow->set_screens(screens);
195
196         BC_DisplayInfo display_info(BC_Window::get_default_x11_host());
197 // Get defaults based on root window size
198         int root_x = 0;
199         int root_y = 0;
200         int root_w = display_info.get_root_w();
201         int root_h = display_info.get_root_h();
202
203         int border_left = display_info.get_left_border();
204         int border_right = display_info.get_right_border();
205         int border_top = display_info.get_top_border();
206         int border_bottom = display_info.get_bottom_border();
207
208         int dual_head = screens > 1 ? 1 : 0;
209         int left_w = 0, left_h = 0, right_w = 0;
210         int xin_screens = display_info.get_xinerama_screens();
211         if( xin_screens > 1 ) {
212                 dual_head = 1;
213                 int x, y, w, h;
214                 for( int s=0; s<xin_screens; ++s ) {
215                         if( display_info.xinerama_geometry(s, x, y, w, h) )
216                                 continue;
217                         if( !y && !x ) {
218                                 left_w = w;  left_h = h;
219                                 break;
220                         }
221                 }
222                 if( left_w > 0 ) {
223                         for( int s=0; s<xin_screens; ++s ) {
224                                 if( display_info.xinerama_geometry(s, x, y, w, h) )
225                                         continue;
226                                 if( !y && x == left_w ) {
227                                         right_w = w;
228                                         screens = 2;
229                                         break;
230                                 }
231                         }
232                         if( window_config == 1 ) {
233                                 root_x = left_w;
234                                 root_w = right_w;
235                         }
236                         else {
237                                 root_w = left_w;
238                                 root_h = left_h;
239                         }
240                 }
241         }
242 // Wider than 16:9, narrower than dual head
243         else if( screens < 2 && (float)root_w / root_h > 1.8 ) {
244                 dual_head = 1;
245                 switch( root_h ) {
246                 case 600:  right_w = 800;   break;
247                 case 720:  right_w = 1280;  break;
248                 case 1024: right_w = 1280;  break;
249                 case 1200: right_w = 1600;  break;
250                 case 1080: right_w = 1920;  break;
251                 default:
252                         dual_head = 0;
253                         break;
254                 }
255                 if( dual_head ) {
256                         if( window_config == 1 ) {
257                                 root_x = root_w - right_w;
258                                 root_w = right_w;
259                         }
260                         else {
261                                 // use same aspect ratio to compute left height
262                                 root_w -= right_w;
263                                 root_h = (root_w*root_h) / right_w;
264                         }
265                 }
266         }
267
268         vwindow_x = root_x;
269         vwindow_y = root_y;
270         vwindow_w = root_w / 2 - border_left - border_right;
271         vwindow_h = root_h * 6 / 10 - border_top - border_bottom;
272
273         int b_root_w = root_w;
274         int b_root_h = root_h;
275         if( !dual_head || window_config != 2 ) {
276                 cwindow_x = root_x + root_w / 2;
277                 cwindow_y = root_y;
278                 cwindow_w = vwindow_w;
279                 cwindow_h = vwindow_h;
280         }
281         else {
282 // Get defaults based on root window size
283                 BC_DisplayInfo b_display_info(b_x11_host);
284                 b_root_w = b_display_info.get_root_w();
285                 b_root_h = b_display_info.get_root_h();
286                 cwindow_x = xS(50);
287                 cwindow_y = yS(50);
288                 cwindow_w = b_root_w-xS(100);
289                 cwindow_h = b_root_h-yS(100);
290         }
291
292         ctool_x = cwindow_x + cwindow_w / 2;
293         ctool_y = cwindow_y + cwindow_h / 2;
294
295         mwindow_x = root_x;
296         mwindow_y = vwindow_y + vwindow_h + border_top + border_bottom;
297         mwindow_w = root_w * 2 / 3 - border_left - border_right;
298         mwindow_h = root_h - mwindow_y - border_top - border_bottom;
299
300         awindow_x = mwindow_x + border_left + border_right + mwindow_w;
301         awindow_y = mwindow_y;
302         awindow_w = root_x + root_w - awindow_x - border_left - border_right;
303         awindow_h = mwindow_h;
304
305         bwindow_w = xS(600);
306         bwindow_h = yS(360);
307
308         ewindow_w = xS(640);
309         ewindow_h = yS(240);
310
311         channels_x = 0;
312         channels_y = 0;
313         picture_x = 0;
314         picture_y = 0;
315         scope_x = 0;
316         scope_y = 0;
317         scope_w = xS(640);
318         scope_h = yS(320);
319         histogram_x = 0;
320         histogram_y = 0;
321         histogram_w = xS(320);
322         histogram_h = yS(480);
323         record_scope = 0;
324         use_hist = 1;
325         use_wave = 1;
326         use_vector = 1;
327         use_hist_parade = 1;
328         use_wave_parade = 1;
329         use_wave_gain = 5;
330         use_vect_gain = 5;
331         use_smooth = 1;
332         use_refresh = 0;
333         use_graticule = 0;
334
335         if(mwindow->edl)
336                 lwindow_w = MeterPanel::get_meters_width(mwindow->theme,
337                         mwindow->edl->session->audio_channels,
338                         1);
339         else
340                 lwindow_w = xS(100);
341
342         lwindow_y = 0;
343         lwindow_x = root_w - lwindow_w;
344         lwindow_h = mwindow_y;
345
346         rwindow_x = root_x;
347         rwindow_y = root_y;
348         rwindow_h = yS(500);
349         rwindow_w = xS(650);
350
351         cswindow_x = root_x;
352         cswindow_y = root_y;
353         cswindow_w = xS(1280);
354         cswindow_h = yS(600);
355
356         if( !dual_head || window_config != 2 ) {
357                 rmonitor_x = rwindow_x + rwindow_w + xS(10);
358                 rmonitor_y = rwindow_y;
359                 rmonitor_w = root_x + root_w - rmonitor_x;
360                 rmonitor_h = rwindow_h;
361         }
362         else {
363                 rmonitor_x = cswindow_x = xS(50);
364                 rmonitor_y = cswindow_y = yS(50);
365                 rmonitor_w = b_root_w-xS(100);
366                 rmonitor_h = b_root_h-yS(100);
367                 if( cswindow_w < rmonitor_w ) cswindow_w = rmonitor_w;
368                 if( cswindow_h < rmonitor_h ) cswindow_h = rmonitor_h;
369         }
370
371         swindow_x = root_x;
372         swindow_y = root_y;
373         swindow_w = xS(600);
374         swindow_h = yS(400);
375
376         batchrender_w = xS(750);
377         batchrender_h = yS(400);
378         batchrender_x = root_w / 2 - batchrender_w / 2;
379         batchrender_y = root_h / 2 - batchrender_h / 2;
380 }
381
382 int MainSession::load_defaults(BC_Hash *defaults)
383 {
384 // Setup main windows
385         char *a_host = defaults->get("A_X11_HOST", a_x11_host);
386         if( a_host != a_x11_host )
387                 strcpy(a_x11_host, defaults->get("A_X11_HOST", a_x11_host));
388         char *b_host = defaults->get("B_X11_HOST", b_x11_host);
389         if( b_host != b_x11_host )
390                 strcpy(b_x11_host, defaults->get("B_X11_HOST", b_x11_host));
391         window_config = defaults->get("WINDOW_CONFIG", window_config);
392         default_window_positions(window_config);
393
394         vwindow_x = defaults->get("VWINDOW_X", vwindow_x);
395         vwindow_y = defaults->get("VWINDOW_Y", vwindow_y);
396         vwindow_w = defaults->get("VWINDOW_W", vwindow_w);
397         vwindow_h = defaults->get("VWINDOW_H", vwindow_h);
398
399
400         cwindow_x = defaults->get("CWINDOW_X", cwindow_x);
401         cwindow_y = defaults->get("CWINDOW_Y", cwindow_y);
402         cwindow_w = defaults->get("CWINDOW_W", cwindow_w);
403         cwindow_h = defaults->get("CWINDOW_H", cwindow_h);
404
405         ctool_x = defaults->get("CTOOL_X", ctool_x);
406         ctool_y = defaults->get("CTOOL_Y", ctool_y);
407
408         gwindow_x = defaults->get("GWINDOW_X", gwindow_x);
409         gwindow_y = defaults->get("GWINDOW_Y", gwindow_y);
410
411         mwindow_x = defaults->get("MWINDOW_X", mwindow_x);
412         mwindow_y = defaults->get("MWINDOW_Y", mwindow_y);
413         mwindow_w = defaults->get("MWINDOW_W", mwindow_w);
414         mwindow_h = defaults->get("MWINDOW_H", mwindow_h);
415
416         lwindow_x = defaults->get("LWINDOW_X", lwindow_x);
417         lwindow_y = defaults->get("LWINDOW_Y", lwindow_y);
418         lwindow_w = defaults->get("LWINDOW_W", lwindow_w);
419         lwindow_h = defaults->get("LWINDOW_H", lwindow_h);
420
421
422         awindow_x = defaults->get("AWINDOW_X", awindow_x);
423         awindow_y = defaults->get("AWINDOW_Y", awindow_y);
424         awindow_w = defaults->get("AWINDOW_W", awindow_w);
425         awindow_h = defaults->get("AWINDOW_H", awindow_h);
426
427         ewindow_w = defaults->get("EWINDOW_W", ewindow_w);
428         ewindow_h = defaults->get("EWINDOW_H", ewindow_h);
429
430         channels_x = defaults->get("CHANNELS_X", channels_x);
431         channels_y = defaults->get("CHANNELS_Y", channels_y);
432         picture_x = defaults->get("PICTURE_X", picture_x);
433         picture_y = defaults->get("PICTURE_Y", picture_y);
434         scope_x = defaults->get("SCOPE_X", scope_x);
435         scope_y = defaults->get("SCOPE_Y", scope_y);
436         scope_w = defaults->get("SCOPE_W", scope_w);
437         scope_h = defaults->get("SCOPE_H", scope_h);
438         histogram_x = defaults->get("HISTOGRAM_X", histogram_x);
439         histogram_y = defaults->get("HISTOGRAM_Y", histogram_y);
440         histogram_w = defaults->get("HISTOGRAM_W", histogram_w);
441         histogram_h = defaults->get("HISTOGRAM_H", histogram_h);
442         record_scope = defaults->get("RECORD_SCOPE", record_scope);
443         use_hist = defaults->get("USE_HIST", use_hist);
444         use_wave = defaults->get("USE_WAVE", use_wave);
445         use_vector = defaults->get("USE_VECTOR", use_vector);
446         use_hist_parade = defaults->get("USE_HIST_PARADE", use_hist_parade);
447         use_wave_parade = defaults->get("USE_WAVE_PARADE", use_wave_parade);
448         use_wave_gain = defaults->get("USE_WAVE_GAIN", use_wave_gain);
449         use_vect_gain = defaults->get("USE_VECT_GAIN", use_vect_gain);
450         use_smooth = defaults->get("USE_SMOOTH", use_smooth);
451         use_refresh = defaults->get("USE_REFRESH", use_refresh);
452         use_graticule = defaults->get("USE_GRATICULE", use_graticule);
453
454 //printf("MainSession::load_defaults 1\n");
455
456 // Other windows
457         afolders_w = defaults->get("ABINS_W", xS(200));
458
459         bwindow_w = defaults->get("BWINDOW_W", bwindow_w);
460         bwindow_h = defaults->get("BWINDOW_H", bwindow_h);
461
462         rwindow_x = defaults->get("RWINDOW_X", rwindow_x);
463         rwindow_y = defaults->get("RWINDOW_Y", rwindow_y);
464         rwindow_w = defaults->get("RWINDOW_W", rwindow_w);
465         rwindow_h = defaults->get("RWINDOW_H", rwindow_h);
466
467         cswindow_x = defaults->get("CSWINDOW_X", cswindow_x);
468         cswindow_y = defaults->get("CSWINDOW_Y", cswindow_y);
469         cswindow_w = defaults->get("CSWINDOW_W", cswindow_w);
470         cswindow_h = defaults->get("CSWINDOW_H", cswindow_h);
471
472         swindow_x = defaults->get("SWINDOW_X", swindow_x);
473         swindow_y = defaults->get("SWINDOW_Y", swindow_y);
474         swindow_w = defaults->get("SWINDOW_W", swindow_w);
475         swindow_h = defaults->get("SWINDOW_H", swindow_h);
476
477         rmonitor_x = defaults->get("RMONITOR_X", rmonitor_x);
478         rmonitor_y = defaults->get("RMONITOR_Y", rmonitor_y);
479         rmonitor_w = defaults->get("RMONITOR_W", rmonitor_w);
480         rmonitor_h = defaults->get("RMONITOR_H", rmonitor_h);
481
482         batchrender_x = defaults->get("BATCHRENDER_X", batchrender_x);
483         batchrender_y = defaults->get("BATCHRENDER_Y", batchrender_y);
484         batchrender_w = defaults->get("BATCHRENDER_W", batchrender_w);
485         batchrender_h = defaults->get("BATCHRENDER_H", batchrender_h);
486
487         show_vwindow = defaults->get("SHOW_VWINDOW", 1);
488         show_awindow = defaults->get("SHOW_AWINDOW", 1);
489         show_cwindow = defaults->get("SHOW_CWINDOW", 1);
490         show_lwindow = defaults->get("SHOW_LWINDOW", 0);
491         show_gwindow = defaults->get("SHOW_GWINDOW", 0);
492
493         cwindow_controls = defaults->get("CWINDOW_CONTROLS", cwindow_controls);
494
495         plugindialog_w = defaults->get("PLUGINDIALOG_W", xS(510));
496         plugindialog_h = defaults->get("PLUGINDIALOG_H", yS(415));
497 //      presetdialog_w = defaults->get("PRESETDIALOG_W", xS(510));
498 //      presetdialog_h = defaults->get("PRESETDIALOG_H", yS(415));
499         keyframedialog_w = defaults->get("KEYFRAMEDIALOG_W", xS(320));
500         keyframedialog_h = defaults->get("KEYFRAMEDIALOG_H", yS(415));
501         keyframedialog_column1 = defaults->get("KEYFRAMEDIALOG_COLUMN1", xS(150));
502         keyframedialog_column2 = defaults->get("KEYFRAMEDIALOG_COLUMN2", xS(100));
503         keyframedialog_all = defaults->get("KEYFRAMEDIALOG_ALL", 0);
504         menueffect_w = defaults->get("MENUEFFECT_W", xS(580));
505         menueffect_h = defaults->get("MENUEFFECT_H", yS(350));
506         transitiondialog_w = defaults->get("TRANSITIONDIALOG_W", xS(320));
507         transitiondialog_h = defaults->get("TRANSITIONDIALOG_H", yS(512));
508
509         current_tip = defaults->get("CURRENT_TIP", current_tip);
510         actual_frame_rate = defaults->get("ACTUAL_FRAME_RATE", (float)-1);
511         title_bar_alpha = defaults->get("TITLE_BAR_ALPHA", (float)1);
512
513         boundaries();
514         return 0;
515 }
516
517 int MainSession::save_defaults(BC_Hash *defaults)
518 {
519         defaults->update("A_X11_HOST", a_x11_host);
520         defaults->update("B_X11_HOST", b_x11_host);
521         defaults->update("WINDOW_CONFIG", window_config);
522 // Window positions
523         defaults->update("MWINDOW_X", mwindow_x);
524         defaults->update("MWINDOW_Y", mwindow_y);
525         defaults->update("MWINDOW_W", mwindow_w);
526         defaults->update("MWINDOW_H", mwindow_h);
527
528         defaults->update("LWINDOW_X", lwindow_x);
529         defaults->update("LWINDOW_Y", lwindow_y);
530         defaults->update("LWINDOW_W", lwindow_w);
531         defaults->update("LWINDOW_H", lwindow_h);
532
533         defaults->update("VWINDOW_X", vwindow_x);
534         defaults->update("VWINDOW_Y", vwindow_y);
535         defaults->update("VWINDOW_W", vwindow_w);
536         defaults->update("VWINDOW_H", vwindow_h);
537
538         defaults->update("CWINDOW_X", cwindow_x);
539         defaults->update("CWINDOW_Y", cwindow_y);
540         defaults->update("CWINDOW_W", cwindow_w);
541         defaults->update("CWINDOW_H", cwindow_h);
542
543         defaults->update("CTOOL_X", ctool_x);
544         defaults->update("CTOOL_Y", ctool_y);
545
546         defaults->update("GWINDOW_X", gwindow_x);
547         defaults->update("GWINDOW_Y", gwindow_y);
548
549         defaults->update("AWINDOW_X", awindow_x);
550         defaults->update("AWINDOW_Y", awindow_y);
551         defaults->update("AWINDOW_W", awindow_w);
552         defaults->update("AWINDOW_H", awindow_h);
553
554         defaults->update("BWINDOW_W", bwindow_w);
555         defaults->update("BWINDOW_H", bwindow_h);
556
557         defaults->update("EWINDOW_W", ewindow_w);
558         defaults->update("EWINDOW_H", ewindow_h);
559
560         defaults->update("CHANNELS_X", channels_x);
561         defaults->update("CHANNELS_Y", channels_y);
562         defaults->update("PICTURE_X", picture_x);
563         defaults->update("PICTURE_Y", picture_y);
564         defaults->update("SCOPE_X", scope_x);
565         defaults->update("SCOPE_Y", scope_y);
566         defaults->update("SCOPE_W", scope_w);
567         defaults->update("SCOPE_H", scope_h);
568         defaults->update("HISTOGRAM_X", histogram_x);
569         defaults->update("HISTOGRAM_Y", histogram_y);
570         defaults->update("HISTOGRAM_W", histogram_w);
571         defaults->update("HISTOGRAM_H", histogram_h);
572         defaults->update("RECORD_SCOPE", record_scope);
573         defaults->update("USE_HIST", use_hist);
574         defaults->update("USE_WAVE", use_wave);
575         defaults->update("USE_VECTOR", use_vector);
576         defaults->update("USE_HIST_PARADE", use_hist_parade);
577         defaults->update("USE_WAVE_PARADE", use_wave_parade);
578         defaults->update("USE_WAVE_GAIN", use_wave_gain);
579         defaults->update("USE_VECT_GAIN", use_vect_gain);
580         defaults->update("USE_SMOOTH", use_smooth);
581         defaults->update("USE_REFRESH", use_refresh);
582         defaults->update("USE_GRATICULE", use_graticule);
583
584         defaults->update("ABINS_W", afolders_w);
585
586         defaults->update("RMONITOR_X", rmonitor_x);
587         defaults->update("RMONITOR_Y", rmonitor_y);
588         defaults->update("RMONITOR_W", rmonitor_w);
589         defaults->update("RMONITOR_H", rmonitor_h);
590
591         defaults->update("RWINDOW_X", rwindow_x);
592         defaults->update("RWINDOW_Y", rwindow_y);
593         defaults->update("RWINDOW_W", rwindow_w);
594         defaults->update("RWINDOW_H", rwindow_h);
595
596         defaults->update("CSWINDOW_X", cswindow_x);
597         defaults->update("CSWINDOW_Y", cswindow_y);
598         defaults->update("CSWINDOW_W", cswindow_w);
599         defaults->update("CSWINDOW_H", cswindow_h);
600
601         defaults->update("SWINDOW_X", swindow_x);
602         defaults->update("SWINDOW_Y", swindow_y);
603         defaults->update("SWINDOW_W", swindow_w);
604         defaults->update("SWINDOW_H", swindow_h);
605
606         defaults->update("BATCHRENDER_X", batchrender_x);
607         defaults->update("BATCHRENDER_Y", batchrender_y);
608         defaults->update("BATCHRENDER_W", batchrender_w);
609         defaults->update("BATCHRENDER_H", batchrender_h);
610
611         defaults->update("SHOW_VWINDOW", show_vwindow);
612         defaults->update("SHOW_AWINDOW", show_awindow);
613         defaults->update("SHOW_CWINDOW", show_cwindow);
614         defaults->update("SHOW_LWINDOW", show_lwindow);
615         defaults->update("SHOW_GWINDOW", show_gwindow);
616
617         defaults->update("CWINDOW_CONTROLS", cwindow_controls);
618
619         defaults->update("PLUGINDIALOG_W", plugindialog_w);
620         defaults->update("PLUGINDIALOG_H", plugindialog_h);
621 //      defaults->update("PRESETDIALOG_W", presetdialog_w);
622 //      defaults->update("PRESETDIALOG_H", presetdialog_h);
623         defaults->update("KEYFRAMEDIALOG_W", keyframedialog_w);
624         defaults->update("KEYFRAMEDIALOG_H", keyframedialog_h);
625         defaults->update("KEYFRAMEDIALOG_COLUMN1", keyframedialog_column1);
626         defaults->update("KEYFRAMEDIALOG_COLUMN2", keyframedialog_column2);
627         defaults->update("KEYFRAMEDIALOG_ALL", keyframedialog_all);
628
629         defaults->update("MENUEFFECT_W", menueffect_w);
630         defaults->update("MENUEFFECT_H", menueffect_h);
631
632         defaults->update("TRANSITIONDIALOG_W", transitiondialog_w);
633         defaults->update("TRANSITIONDIALOG_H", transitiondialog_h);
634
635         defaults->update("ACTUAL_FRAME_RATE", actual_frame_rate);
636         defaults->update("TITLE_BAR_ALPHA", title_bar_alpha);
637         defaults->update("CURRENT_TIP", current_tip);
638
639
640         return 0;
641 }
642
643 Track *MainSession::drag_handle_track()
644 {
645         Track *track = 0;
646         switch( current_operation ) {
647         case DRAG_EDITHANDLE1:
648         case DRAG_EDITHANDLE2:
649                 track = drag_edit->edits->track;
650                 break;
651         case DRAG_PLUGINHANDLE1:
652         case DRAG_PLUGINHANDLE2:
653                 track = drag_plugin->edits->track;
654                 break;
655         }
656         return track;
657 }
658
659 void MainSession::update_clip_number()
660 {
661         int clip_no = 0;
662         for( int i=mwindow->edl->clips.size(); --i>=0; ) {
663                 EDL *clip_edl = mwindow->edl->clips[i];
664                 int no = 0;
665                 if( sscanf(clip_edl->local_session->clip_title,_("Clip %d"),&no) == 1 )
666                         if( no > clip_no ) clip_no = no;
667         }
668         clip_number = clip_no+1;
669 }
670
671 int MainSession::load_file(const char *path)
672 {
673         int ret = 1;
674         FILE *fp = fopen(path,"r");
675         if( fp ) {
676                 BC_Hash defaults;
677                 defaults.load_file(fp);
678                 load_defaults(&defaults);
679                 fclose(fp);
680                 ret = 0;
681         }
682         return ret;
683 }
684
685 int MainSession::save_file(const char *path)
686 {
687         int ret = 1;
688         FILE *fp = fopen(path,"w");
689         if( fp ) {
690                 BC_Hash defaults;
691                 save_defaults(&defaults);
692                 defaults.save_file(fp);
693                 fclose(fp);
694                 ret = 0;
695         }
696         return ret;
697 }
698