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minimalistic playlist support added
[rugen] / src / dv1394app.c
1 /*
2 * dv1394app.c -- GTK+ 2 dv1394d client demo
3 * Copyright (C) 2002-2003 Charles Yates <charles.yates@pandora.be>
4 * Copyright (C) 2010 Dan Dennedy <dan@dennedy.org>
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 Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 #ifdef HAVE_CONFIG_H
22 # include <config.h>
23 #endif
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30
31 #include "interface.h"
32 #include "support.h"
33 #include "dv1394app.h"
34 #include "page.h"
35 #include "gtkenhancedscale.h"
36 #include <mvcp/mvcp_remote.h>
37 #include <melted/melted_local.h>
38
39
40 /** Window close event.
41 */
42
43 static gboolean on_main_window_delete_event( GtkWidget *widget, GdkEvent *event, gpointer user_data )
44 {
45 gtk_exit( 0 );
46 return TRUE;
47 }
48
49 static gboolean instance_connect( dv1394app this, char *server, char *port )
50 {
51 if ( this->parser == NULL )
52 {
53 if ( strstr( server, ".conf" ) == NULL )
54 this->parser = mvcp_parser_init_remote( server, atoi( port ) );
55 else
56 this->parser = melted_parser_init_local( );
57
58 this->command = mvcp_init( this->parser );
59
60 if ( strstr( server, ".conf" ) != NULL )
61 mvcp_run( this->command, server );
62
63 if ( mvcp_connect( this->command ) == mvcp_ok )
64 {
65 struct timespec t = { 1, 0 };
66 nanosleep( &t, NULL );
67 //gdk_threads_leave( );
68 dv1394app_connect( this );
69 //gdk_threads_enter( );
70 }
71 else
72 {
73 mvcp_close( this->command );
74 mvcp_parser_close( this->parser );
75 this->parser = NULL;
76 // beep( );
77 }
78 }
79
80 return this->parser != NULL;
81 }
82
83 /** Connection window - Connect button pressed.
84 */
85
86 static gboolean on_connect_pressed( GtkWidget *button, gpointer user_data )
87 {
88 dv1394app this = user_data;
89 GtkWidget *widget;
90 char *server;
91 char *port;
92
93 if ( this->parser == NULL )
94 {
95 widget = lookup_widget( this->connect, "entry_server" );
96 server = ( char * )gtk_entry_get_text( GTK_ENTRY( widget ) );
97 widget = lookup_widget( this->connect, "entry_port" );
98 port = ( char * )gtk_entry_get_text( GTK_ENTRY( widget ) );
99 instance_connect( this, server, port );
100 }
101 gtk_widget_destroy( this->connect );
102 this->guard = 1;
103 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_connect" ) ), TRUE );
104 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_disconnect" ) ), FALSE );
105 this->guard = 0;
106
107 return FALSE;
108 }
109
110 /** Connection window - Cancel button pressed.
111 */
112
113 static gboolean on_cancel_pressed( GtkWidget *button, gpointer user_data )
114 {
115 dv1394app this = user_data;
116 if ( this->guard ) return FALSE;
117 gtk_widget_destroy( this->connect );
118 return FALSE;
119 }
120
121 /** Main window - connect menu item selected.
122 */
123
124 void on_item_connect_activate( GtkMenuItem *menuitem, gpointer user_data )
125 {
126 dv1394app this = user_data;
127 GtkWidget *widget;
128
129 if ( this->guard ) return;
130 this->connect = create_window_connection( );
131
132 /* Connection set up handling */
133 widget = lookup_widget( this->connect, "button_connect" );
134 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_connect_pressed ), this );
135 widget = lookup_widget( this->connect, "button_cancel" );
136 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_cancel_pressed ), this );
137
138 gtk_widget_show( this->connect );
139 }
140
141 /** Main window - disconnect menu item selected.
142 */
143
144 void on_item_disconnect_activate( GtkMenuItem *menuitem, gpointer user_data )
145 {
146 dv1394app this = user_data;
147
148 if ( this->guard ) return;
149 dv1394app_disconnect( this );
150
151 this->guard = 1;
152 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_connect" ) ), FALSE );
153 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_disconnect" ) ), TRUE );
154 this->guard = 0;
155 }
156
157 /** Main window - quit menu item selected.
158 */
159
160 void on_item_quit_activate( GtkMenuItem *menuitem, gpointer user_data )
161 {
162 gtk_main_quit( );
163 }
164
165 static void playlist_open(dv1394app this, char* filename)
166 {
167 FILE* f;
168
169 if( this->selected_unit >= 0 && this->command)
170 {
171 f = fopen(filename, "rt");
172 if (f)
173 {
174 while( !feof(f) )
175 {
176 char* s;
177 char l[PATH_MAX];
178
179 /* load string */
180 fgets(l, sizeof(l), f);
181
182 /* remove newlines */
183 if( (s = strchr(l, '\n')) ) *s = 0;
184 if( (s = strchr(l, '\r')) ) *s = 0;
185 if( (s = strchr(l, '\t')) ) *s = 0;
186
187 /* check for empty line */
188 if(l[0])
189 mvcp_unit_append( this->command, this->selected_unit, l, -1, -1 );
190 }
191
192 fclose(f);
193 }
194 }
195
196 }
197
198 static void playlist_save(dv1394app this, char* filename)
199 {
200 int index;
201 mvcp_list_entry_t entry;
202 mvcp_list list;
203 FILE* f;
204
205 if( this->selected_unit >= 0 && this->command)
206 {
207 f = fopen(filename, "wt");
208 if (f)
209 {
210 list = mvcp_list_init( this->command, this->selected_unit);
211
212 if ( list )
213 {
214 for ( index = 0; list && index < mvcp_list_count( list ); index ++ )
215 {
216 mvcp_list_get( list, index, &entry );
217 fprintf(f, "%s\n", entry.full);
218 }
219 mvcp_list_close( list );
220 }
221
222 fclose(f);
223 }
224 }
225 }
226
227 /** Main window - playlist open menu item selected.
228 */
229
230 static void on_item_open_playlist_activate( GtkMenuItem *menuitem, gpointer user_data )
231 {
232 dv1394app this = user_data;
233 GtkWidget *dialog;
234
235 dialog = gtk_file_chooser_dialog_new ("Open File",
236 GTK_WINDOW (this->window),
237 GTK_FILE_CHOOSER_ACTION_OPEN,
238 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
239 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
240 NULL);
241
242 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
243 (this->playlist_folder)?this->playlist_folder:getenv("HOME"));
244
245 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
246 {
247 char *filename;
248
249 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
250 playlist_open(this, filename);
251
252 if ( this->playlist_folder )
253 g_free (this->playlist_folder);
254 this->playlist_folder = filename;
255 if ( this->playlist_folder )
256 {
257 char* e = strrchr(this->playlist_folder, '/');
258 if(e) *e = 0;
259 }
260 }
261
262 gtk_widget_destroy (dialog);
263 }
264
265 /** Main window - playlist save menu item selected.
266 */
267
268 static void on_item_save_playlist_activate( GtkMenuItem *menuitem, gpointer user_data )
269 {
270 dv1394app this = user_data;
271 GtkWidget *dialog;
272
273 dialog = gtk_file_chooser_dialog_new ("Save File",
274 GTK_WINDOW (this->window),
275 GTK_FILE_CHOOSER_ACTION_SAVE,
276 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
277 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
278 NULL);
279
280 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
281
282 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
283 (this->playlist_folder)?this->playlist_folder:getenv("HOME"));
284 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), "Untitled document");
285
286 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
287 {
288 char *filename;
289
290 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
291 playlist_save(this, filename);
292
293 if ( this->playlist_folder )
294 g_free (this->playlist_folder);
295 this->playlist_folder = filename;
296 if ( this->playlist_folder )
297 {
298 char* e = strrchr(this->playlist_folder, '/');
299 if(e) *e = 0;
300 }
301 }
302
303 gtk_widget_destroy (dialog);
304 }
305
306 static gboolean on_page_switch_pressed( GtkWidget *button, gpointer user_data )
307 {
308 dv1394app this = user_data;
309 int index = 0;
310 GtkWidget *notebook = lookup_widget( button, "notebook1" );
311
312 if ( this->guard ) return TRUE;
313 this->guard = 1;
314 for ( index = 0; index < this->page_count; index ++ )
315 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons[ index ] ), FALSE );
316 for ( index = 0; index < this->page_count; index ++ )
317 {
318 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons[ index ] ), FALSE );
319 if ( this->page_buttons[ index ] == button )
320 break;
321 }
322 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons[ index ] ), TRUE );
323 gtk_notebook_set_current_page( GTK_NOTEBOOK( notebook ), index );
324 this->guard = 0;
325
326 return TRUE;
327 }
328
329 static gboolean on_transport_pressed( GtkWidget *button, gpointer data )
330 {
331 int index = 0;
332 dv1394app this = ( dv1394app )data;
333 mvcp dv = dv1394app_get_command( this );
334 int unit = dv1394app_get_selected_unit( this );
335
336 for ( index = 0; index < TRANSPORT_BUTTONS_COUNT; index ++ )
337 if ( this->buttons[ index ] == button )
338 break;
339
340 switch( index )
341 {
342 case 0:
343 mvcp_unit_clip_goto( dv, unit, mvcp_absolute, 0, 0 );
344 break;
345
346 case 1:
347 mvcp_unit_goto( dv, unit, 0 );
348 break;
349
350 case 2:
351 mvcp_unit_rewind( dv, unit );
352 break;
353
354 case 3:
355 mvcp_unit_step( dv, unit, -1 );
356 break;
357
358 case 4:
359 mvcp_unit_pause( dv, unit );
360 break;
361
362 case 5:
363 mvcp_unit_play( dv, unit );
364 break;
365
366 case 6:
367 mvcp_unit_stop( dv, unit );
368 break;
369
370 case 7:
371 mvcp_unit_step( dv, unit, 1 );
372 break;
373
374 case 8:
375 mvcp_unit_fast_forward( dv, unit );
376 break;
377
378 case 9:
379 mvcp_unit_clip_goto( dv, unit, mvcp_relative, 1, 0 );
380 break;
381
382 case 10:
383 mvcp_unit_clip_goto( dv, unit, mvcp_absolute, 9999, -1 );
384 break;
385
386 case 11:
387 mvcp_unit_set( dv, unit, "eof", "loop");
388 this->eof[this->selected_unit] = 0;
389 break;
390
391 case 12:
392 mvcp_unit_set( dv, unit, "eof", "pause");
393 this->eof[this->selected_unit] = 0;
394 break;
395
396 default:
397 break;
398 }
399
400 return TRUE;
401 }
402
403 static void dv1394app_register_page( dv1394app this, page item )
404 {
405 GtkWidget *toolbar = lookup_widget( this->window, "toolbar1" );
406 GtkIconSize size = gtk_toolbar_get_icon_size( GTK_TOOLBAR( toolbar ) );
407 GtkWidget *widget = lookup_widget( this->window, "notebook1" );
408 GtkWidget *bin = gtk_frame_new( NULL );
409 char *label = NULL;
410
411 this->pages[ this->page_count ] = item;
412 gtk_widget_reparent( GTK_BIN( page_get_widget( item ) )->child, bin );
413 gtk_container_add(GTK_CONTAINER( widget ), bin );
414 gtk_frame_set_label_align( GTK_FRAME( bin ), 0, 0 );
415 gtk_frame_set_shadow_type( GTK_FRAME( bin ), GTK_SHADOW_NONE );
416 gtk_widget_show( bin );
417
418 page_get_toolbar_info( item, size, &widget, &label );
419 this->page_buttons[ this->page_count ] = gtk_toolbar_append_element( GTK_TOOLBAR ( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL, label, NULL, NULL, widget, NULL, NULL);
420 gtk_label_set_use_underline( GTK_LABEL(((GtkToolbarChild*)(g_list_last( GTK_TOOLBAR( toolbar )->children)->data))->label), TRUE);
421 gtk_widget_show( widget );
422 gtk_signal_connect( GTK_OBJECT( this->page_buttons[ this->page_count ] ), "clicked", GTK_SIGNAL_FUNC( on_page_switch_pressed ), this );
423 gtk_signal_connect( GTK_OBJECT( this->page_buttons[ this->page_count ] ), "activate", GTK_SIGNAL_FUNC( on_page_switch_pressed ), this );
424
425 this->page_count ++;
426 }
427
428 static GtkAdjustment *trim_adj[3];
429 #define TRIM_ADJ_POS 0
430 #define TRIM_ADJ_IN 1
431 #define TRIM_ADJ_OUT 2
432
433 void dv1394app_show_status( dv1394app this, mvcp_status status )
434 {
435 int index = 0;
436 for ( index = 0; index < this->page_count; index ++ )
437 page_show_status( this->pages[ index ], status );
438
439 if ( status->seek_flag != this->seek_flag )
440 {
441 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_2" ), status->seek_flag );
442 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_3" ), status->seek_flag );
443 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_7" ), status->seek_flag );
444 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_8" ), status->seek_flag );
445 this->seek_flag = status->seek_flag;
446 }
447
448 if ( !this->trim_in_use )
449 {
450 int upper = status->length > 0 ? status->length - 1 : 0;
451 trim_adj[TRIM_ADJ_IN]->upper = upper;
452 trim_adj[TRIM_ADJ_IN]->value = status->in;
453 trim_adj[TRIM_ADJ_OUT]->upper = upper;
454 trim_adj[TRIM_ADJ_OUT]->value = status->out;
455 trim_adj[TRIM_ADJ_POS]->upper = upper;
456 trim_adj[TRIM_ADJ_POS]->value = status->position;
457 gtk_signal_emit_by_name( GTK_OBJECT(trim_adj[TRIM_ADJ_POS]), "value_changed" );
458 }
459
460 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_11" ),
461 this->eof[this->selected_unit] == 'p' );
462 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_12" ),
463 this->eof[this->selected_unit] == 'l' );
464 }
465
466 static gboolean trim_pressed( GtkWidget *button, GdkEventButton *event, gpointer user_data )
467 {
468 dv1394app this = (dv1394app)user_data;
469 mvcp_unit_pause( dv1394app_get_command( this ), this->selected_unit );
470 this->trim_in = -1;
471 this->trim_out = -1;
472 this->trim_in_use = 1;
473 return FALSE;
474 }
475
476 static gboolean trim_released( GtkWidget *button, GdkEventButton *event, gpointer user_data )
477 {
478 dv1394app this = (dv1394app)user_data;
479 this->trim_in_use = 0;
480 if ( this->trim_in != -1 )
481 mvcp_unit_set_in( dv1394app_get_command( this ), this->selected_unit, this->trim_in );
482 if ( this->trim_out != -1 )
483 mvcp_unit_set_out( dv1394app_get_command( this ), this->selected_unit, this->trim_out );
484 return TRUE;
485 }
486
487 static gboolean on_trim_value_changed_event( GtkWidget *button, gpointer user_data )
488 {
489 dv1394app this = (dv1394app)user_data;
490 if ( this->trim_in_use )
491 {
492 char *value;
493 g_object_get( G_OBJECT( button ), "user_data", &value, NULL );
494
495 if ( !strcmp( value, "position" ) )
496 {
497 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit, trim_adj[TRIM_ADJ_POS]->value );
498 }
499 else if ( !strcmp( value, "in" ) )
500 {
501 this->trim_in = trim_adj[TRIM_ADJ_IN]->value;
502 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit, trim_adj[TRIM_ADJ_IN]->value );
503 }
504 else if ( !strcmp( value, "out" ) )
505 {
506 this->trim_out = trim_adj[TRIM_ADJ_OUT]->value;
507 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit, trim_adj[TRIM_ADJ_OUT]->value );
508 }
509
510 gtk_widget_queue_draw (lookup_widget(this->window, "vbox_trim") );
511 return TRUE;
512 }
513 return FALSE;
514 }
515
516 /** Initialiser for application state.
517 */
518
519 dv1394app dv1394app_init( GtkWidget *window, char *instance )
520 {
521 dv1394app this = calloc( 1, sizeof( dv1394app_t ) );
522
523 if ( this != NULL )
524 {
525 GtkWidget *widget;
526
527 this->window = window;
528
529 /* Window destroy event */
530 gtk_signal_connect( GTK_OBJECT( this->window ), "destroy", GTK_SIGNAL_FUNC( on_main_window_delete_event ), this );
531
532 /* Menu item signal handling */
533 // widget = lookup_widget( this->window, "item_connect" );
534 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_connect_activate ), this );
535 widget = lookup_widget( this->window, "button_connect" );
536 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_connect_activate ), this );
537 // widget = lookup_widget( this->window, "item_disconnect" );
538 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_disconnect_activate ), this );
539 widget = lookup_widget( this->window, "button_disconnect" );
540 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_disconnect_activate ), this );
541 // widget = lookup_widget( this->window, "item_quit" );
542 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
543 // widget = lookup_widget( this->window, "button_quit" );
544 // gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
545 widget = lookup_widget( this->window, "button_open_playlist" );
546 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_open_playlist_activate ), this );
547 widget = lookup_widget( this->window, "button_save_playlist" );
548 gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_save_playlist_activate ), this );
549
550
551 /* Initialise the pages. */
552 dv1394app_register_page( this, page_operate_init( this ) );
553 dv1394app_register_page( this, page_command_init( this ) );
554 this->guard = 1;
555 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons[ 0 ] ), TRUE );
556 this->guard = 0;
557
558 /* Remove the empty page */
559 widget = lookup_widget( this->window, "notebook1" );
560 gtk_notebook_remove_page( GTK_NOTEBOOK( widget ), 0 );
561
562 guint keys[ ] = { GDK_0, GDK_1, GDK_2, GDK_3, GDK_4, GDK_5, GDK_6, GDK_7, GDK_8, GDK_9, GDK_A };
563 int index;
564 GtkAccelGroup *accel_group = gtk_accel_group_new( );
565
566 for ( index = 0; index < TRANSPORT_BUTTONS_COUNT; index ++ )
567 {
568 char name[ 256 ];
569 sprintf( name, "transport_%d", index );
570 this->buttons[ index ] = lookup_widget( dv1394app_get_widget( this ), name );
571 gtk_signal_connect( GTK_OBJECT( this->buttons[ index ] ), "clicked", GTK_SIGNAL_FUNC( on_transport_pressed ), this );
572 gtk_widget_add_accelerator( this->buttons[ index ], "clicked", accel_group, keys[ index ], GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE );
573 }
574
575 gtk_window_add_accel_group( GTK_WINDOW( dv1394app_get_widget( this ) ), accel_group);
576
577 trim_adj[TRIM_ADJ_POS] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
578 g_object_set( G_OBJECT( trim_adj[TRIM_ADJ_POS] ), "user_data", "position", NULL );
579 trim_adj[TRIM_ADJ_IN] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
580 g_object_set( G_OBJECT( trim_adj[TRIM_ADJ_IN] ), "user_data", "in", NULL );
581 trim_adj[TRIM_ADJ_OUT] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
582 g_object_set( G_OBJECT( trim_adj[TRIM_ADJ_OUT] ), "user_data", "out", NULL );
583
584 int i;
585 for (i = 0; i < 3; i++)
586 gtk_signal_connect (GTK_OBJECT (trim_adj[i]), "value_changed", GTK_SIGNAL_FUNC (on_trim_value_changed_event), this );
587
588 GtkWidget *trim = gtk_enhanced_scale_new( (GtkObject**) trim_adj, 3);
589 if ( trim != NULL )
590 {
591 gtk_widget_set_name (trim, "trim");
592 GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( trim ), GTK_CAN_FOCUS );
593 gtk_widget_ref(trim);
594 gtk_object_set_data_full (GTK_OBJECT( this->window ), "trim", trim, (GtkDestroyNotify) gtk_widget_unref);
595 GtkWidget *vbox_trim = lookup_widget(this->window, "vbox_trim");
596 gtk_widget_show(trim);
597 gtk_box_pack_start(GTK_BOX (vbox_trim), trim, TRUE, TRUE, 0);
598 gtk_signal_connect( GTK_OBJECT( trim ), "button_press_event", GTK_SIGNAL_FUNC (trim_pressed), this );
599 gtk_signal_connect( GTK_OBJECT( trim ), "button_release_event", GTK_SIGNAL_FUNC (trim_released), this );
600 }
601 this->seek_flag = 1;
602 }
603
604 if ( instance != NULL )
605 {
606 char *server = strdup( instance );
607 char *port = strchr( server, ':' );
608 if ( port != NULL )
609 *port ++ = '\0';
610 else
611 port = "5250";
612 this->guard = 1;
613 if ( instance_connect( this, server, port ) )
614 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_connect" ) ), TRUE );
615 else
616 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window, "button_disconnect" ) ), TRUE );
617 this->guard = 0;
618 free( server );
619 }
620
621
622 return this;
623 }
624
625 /** Get the app window widget.
626 */
627
628 GtkWidget *dv1394app_get_widget( dv1394app this )
629 {
630 return this->window;
631 }
632
633 /** Get the applications parser.
634 */
635
636 mvcp_parser dv1394app_get_parser( dv1394app this )
637 {
638 return this->parser;
639 }
640
641 /** Return the command parser.
642 */
643
644 mvcp dv1394app_get_command( dv1394app this )
645 {
646 return this->command;
647 }
648
649 /** Issue a connect to all pages.
650 */
651
652 void dv1394app_connect( dv1394app this )
653 {
654 int index = 0;
655 for ( index = 0; index < this->page_count; index ++ )
656 page_on_connect( this->pages[ index ] );
657 }
658
659 /** Inform all pages that the unit has changed.
660 */
661
662 void dv1394app_on_unit_change( dv1394app this, int unit )
663 {
664 int index = 0;
665 this->selected_unit = unit;
666 for ( index = 0; index < this->page_count; index ++ )
667 page_on_unit_change( this->pages[ index ], unit );
668 }
669
670 /** Return the selected unit.
671 */
672
673 int dv1394app_get_selected_unit( dv1394app this )
674 {
675 return this->selected_unit;
676 }
677
678 /** Issue a disconnect to all pages.
679 */
680
681 void dv1394app_disconnect( dv1394app this )
682 {
683 int index = 0;
684 if ( this->parser != NULL )
685 {
686 for ( index = 0; index < this->page_count; index ++ )
687 page_on_disconnect( this->pages[ index ] );
688 mvcp_close( this->command );
689 this->command = NULL;
690 mvcp_parser_close( this->parser );
691 this->parser = NULL;
692 }
693 }
694
695 /** Close application.
696 */
697
698 void dv1394app_close( dv1394app this )
699 {
700 dv1394app_disconnect( this );
701 while ( this->page_count > 0 )
702 page_close( this->pages[ -- this->page_count ] );
703 free( this );
704 }
705
706 char* frames2tc( int f, float fps, char* buf )
707 {
708 int tc[4] = { 0, 0, 0, 0 };
709 float d;
710 int t;
711
712 if ( fps )
713 {
714 d = f / fps;
715 t = d;
716
717 tc[0] = (d - t) * fps;
718 tc[1] = t % 60; t /= 60;
719 tc[2] = t % 60; t /= 60;
720 tc[3] = t % 24;
721 }
722
723 sprintf(buf, "%.2d:%.2d:%.2d:%.2d", tc[3], tc[2], tc[1], tc[0]);
724
725 return buf;
726 }
Melted GTK+-2.0 client (branch)