1 /*****************************************************************************
2 * pda.c : PDA Gtk2 plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2002 the VideoLAN team
7 * Authors: Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
8 * Marc Ariberti <marcari@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <errno.h> /* ENOMEM */
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
36 #include <vlc_input.h>
37 #include <vlc_interface.h>
38 #include <vlc_playlist.h>
42 #include "pda_callbacks.h"
43 #include "pda_interface.h"
44 #include "pda_support.h"
47 /*****************************************************************************
49 *****************************************************************************/
50 static int Open ( vlc_object_t * );
51 static void Close ( vlc_object_t * );
52 static void Run ( intf_thread_t * );
54 void GtkAutoPlayFile ( vlc_object_t * );
55 static int Manage ( intf_thread_t *p_intf );
56 void GtkDisplayDate ( GtkAdjustment *p_adj, gpointer userdata );
57 gint GtkModeManage ( intf_thread_t * p_intf );
59 /*****************************************************************************
61 *****************************************************************************/
62 #define AUTOPLAYFILE_TEXT N_("Autoplay selected file")
63 #define AUTOPLAYFILE_LONGTEXT N_("Automatically play a file when selected in the "\
64 "file selection list")
66 /*****************************************************************************
68 *****************************************************************************/
70 set_description( N_("PDA Linux Gtk2+ interface") )
71 set_category( CAT_INTERFACE )
72 set_subcategory( SUBCAT_INTERFACE_MAIN )
73 // add_bool( "pda-autoplayfile", 1, GtkAutoPlayFile, AUTOPLAYFILE_TEXT, AUTOPLAYFILE_LONGTEXT, true )
74 set_capability( "interface", 0 )
75 set_callbacks( Open, Close )
79 /*****************************************************************************
80 * Open: initialize and create window
81 *****************************************************************************/
82 static int Open( vlc_object_t *p_this )
84 intf_thread_t *p_intf = (intf_thread_t *)p_this;
86 /* Allocate instance and initialize some members */
87 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
88 if( p_intf->p_sys == NULL )
92 msg_Dbg( p_intf, "Using gui-helper" );
93 p_intf->p_sys->p_gtk_main =
94 module_need( p_this, "gui-helper", "gtk2", true );
95 if( p_intf->p_sys->p_gtk_main == NULL )
97 free( p_intf->p_sys );
102 /* Initialize Gtk+ thread */
103 p_intf->p_sys->p_input = NULL;
105 p_intf->p_sys->b_autoplayfile = 1;
106 p_intf->p_sys->b_playing = 0;
107 p_intf->p_sys->b_slider_free = 1;
109 p_intf->pf_run = Run;
114 /*****************************************************************************
115 * Close: destroy interface window
116 *****************************************************************************/
117 static void Close( vlc_object_t *p_this )
119 intf_thread_t *p_intf = (intf_thread_t *)p_this;
121 if( p_intf->p_sys->p_input )
123 vlc_object_release( p_intf->p_sys->p_input );
126 #ifdef NEED_GTK2_MAIN
127 msg_Dbg( p_intf, "Releasing gui-helper" );
128 module_unneed( p_intf, p_intf->p_sys->p_gtk_main );
131 /* Destroy structure */
132 free( p_intf->p_sys );
135 /*****************************************************************************
137 *****************************************************************************
138 * this part of the interface is in a separate thread so that we can call
139 * gtk_main() from within it without annoying the rest of the program.
140 *****************************************************************************/
141 static void Run( intf_thread_t *p_intf )
143 #ifndef NEED_GTK2_MAIN
144 /* gtk_init needs to know the command line. We don't care, so we
145 * give it an empty one */
146 char *p_args[] = { "", NULL };
147 char **pp_args = p_args;
151 playlist_t *p_playlist;
152 GtkCellRenderer *p_renderer = NULL;
153 GtkTreeViewColumn *p_column = NULL;
154 GtkListStore *p_filelist = NULL;
155 GtkListStore *p_playlist_store = NULL;
156 int canc = vlc_savecancel();
158 #ifndef NEED_GTK2_MAIN
160 msg_Dbg( p_intf, "Starting pda GTK2+ interface" );
161 gtk_init( &i_args, &pp_args );
163 /* Initialize Gtk+ */
164 msg_Dbg( p_intf, "Starting pda GTK2+ interface thread" );
168 /* Create some useful widgets that will certainly be used */
169 add_pixmap_directory(config_GetDataDir());
171 p_intf->p_sys->p_window = create_pda();
172 if (p_intf->p_sys->p_window == NULL)
174 msg_Err( p_intf, "unable to create pda interface" );
177 /* Store p_intf to keep an eye on it */
178 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
181 /* Set the title of the main window */
182 gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
183 VOUT_TITLE " (PDA Linux interface)");
185 /* Get the notebook object */
186 p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data(
187 GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) );
189 /* Get the slider object */
190 p_intf->p_sys->p_slider = (GtkHScale*) lookup_widget( p_intf->p_sys->p_window, "timeSlider" );
191 p_intf->p_sys->p_slider_label = (GtkLabel*) lookup_widget( p_intf->p_sys->p_window, "timeLabel" );
192 if (p_intf->p_sys->p_slider == NULL)
193 msg_Err( p_intf, "Time slider widget not found." );
194 if (p_intf->p_sys->p_slider_label == NULL)
195 msg_Err( p_intf, "Time label widget not found." );
197 /* Connect the date display to the slider */
198 p_intf->p_sys->p_adj = gtk_range_get_adjustment( GTK_RANGE(p_intf->p_sys->p_slider) );
199 if (p_intf->p_sys->p_adj == NULL)
200 msg_Err( p_intf, "Adjustment range not found." );
201 g_signal_connect( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
202 G_CALLBACK( GtkDisplayDate ), p_intf );
203 p_intf->p_sys->f_adj_oldvalue = 0;
204 p_intf->p_sys->i_adj_oldvalue = 0;
206 /* BEGIN OF FILEVIEW GTK_TREE_VIEW */
207 p_intf->p_sys->p_tvfile = NULL;
208 p_intf->p_sys->p_tvfile = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window,
210 if (NULL == p_intf->p_sys->p_tvfile)
211 msg_Err(p_intf, "Error obtaining pointer to File List");
213 /* Insert columns 0 */
214 p_renderer = gtk_cell_renderer_text_new ();
215 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 0, (gchar *) N_("Filename"), p_renderer, NULL);
216 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 0 );
217 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
218 gtk_tree_view_column_set_sort_column_id(p_column, 0);
219 /* Insert columns 1 */
220 p_renderer = gtk_cell_renderer_text_new ();
221 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 1, (gchar *) N_("Permissions"), p_renderer, NULL);
222 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 1 );
223 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
224 gtk_tree_view_column_set_sort_column_id(p_column, 1);
225 /* Insert columns 2 */
226 p_renderer = gtk_cell_renderer_text_new ();
227 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 2, (gchar *) N_("Size"), p_renderer, NULL);
228 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 2 );
229 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
230 gtk_tree_view_column_set_sort_column_id(p_column, 2);
231 /* Insert columns 3 */
232 p_renderer = gtk_cell_renderer_text_new ();
233 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 3, (gchar *) N_("Owner"), p_renderer, NULL);
234 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 3 );
235 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 3 );
236 gtk_tree_view_column_set_sort_column_id(p_column, 3);
237 /* Insert columns 4 */
238 p_renderer = gtk_cell_renderer_text_new ();
239 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 4, (gchar *) N_("Group"), p_renderer, NULL);
240 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 4 );
241 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 4 );
242 gtk_tree_view_column_set_sort_column_id(p_column, 4);
244 /* Get new directory listing */
245 p_filelist = gtk_list_store_new (5,
246 G_TYPE_STRING, /* Filename */
247 G_TYPE_STRING, /* permissions */
248 G_TYPE_UINT64, /* File size */
249 G_TYPE_STRING, /* Owner */
250 G_TYPE_STRING);/* Group */
251 ReadDirectory(p_intf, p_filelist, (char*)".");
252 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile), GTK_TREE_MODEL(p_filelist));
253 g_object_unref(p_filelist); /* Model will be released by GtkTreeView */
254 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile)),GTK_SELECTION_MULTIPLE);
256 /* Column properties */
257 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvfile, TRUE);
258 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvfile);
259 gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile),TRUE);
260 /* END OF FILEVIEW GTK_TREE_VIEW */
262 /* BEGIN OF PLAYLIST GTK_TREE_VIEW */
263 p_intf->p_sys->p_tvplaylist = NULL;
264 p_intf->p_sys->p_tvplaylist = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvPlaylist");
265 if (NULL == p_intf->p_sys->p_tvplaylist)
266 msg_Err(p_intf, "Error obtaining pointer to Play List");
269 p_renderer = gtk_cell_renderer_text_new ();
270 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 0, (gchar *) N_("Filename"), p_renderer, NULL);
271 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 0 );
272 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
273 gtk_tree_view_column_set_sort_column_id(p_column, 0);
275 p_renderer = gtk_cell_renderer_text_new ();
276 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 1, (gchar *) N_("Time"), p_renderer, NULL);
277 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 1 );
278 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
279 gtk_tree_view_column_set_sort_column_id(p_column, 1);
281 /* Column 3 - is a hidden column used for reliable deleting items from the underlying playlist */
282 p_renderer = gtk_cell_renderer_text_new ();
283 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 2, (gchar *) N_("Index"), p_renderer, NULL);
284 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 2 );
285 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
286 gtk_tree_view_column_set_sort_column_id(p_column, 2);
288 /* update the playlist */
289 p_playlist = pl_Hold( p_intf );
290 p_playlist_store = gtk_list_store_new (3,
291 G_TYPE_STRING, /* Filename */
292 G_TYPE_STRING, /* Time */
293 G_TYPE_UINT); /* Hidden index */
294 PlaylistRebuildListStore(p_intf,p_playlist_store, p_playlist);
295 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist), GTK_TREE_MODEL(p_playlist_store));
296 g_object_unref(p_playlist_store);
297 pl_Release( p_intf ); /* Free the playlist */
298 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist)),GTK_SELECTION_MULTIPLE);
300 /* Column properties */
301 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvplaylist, TRUE);
302 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvplaylist);
303 gtk_tree_view_set_headers_clickable(p_intf->p_sys->p_tvplaylist, TRUE);
304 /* END OF PLAYLIST GTK_TREE_VIEW */
306 /* Hide the Preference TAB for now. */
307 GtkWidget *p_preference_tab = NULL;
308 p_preference_tab = gtk_notebook_get_nth_page(p_intf->p_sys->p_notebook,5);
309 if (p_preference_tab != NULL)
310 gtk_widget_hide(p_preference_tab);
312 /* Show the control window */
313 gtk_widget_show( p_intf->p_sys->p_window );
315 #ifdef NEED_GTK2_MAIN
316 msg_Dbg( p_intf, "Manage GTK keyboard events using threads" );
317 while( vlc_object_alive( p_intf ) )
321 /* Sleep to avoid using all CPU - since some interfaces need to
322 * access keyboard events, a 100ms delay is a good compromise */
324 if (vlc_CPU() & CPU_CAPABILITY_FPU)
325 msleep( INTF_IDLE_SLEEP );
331 msg_Dbg( p_intf, "Manage GTK keyboard events using timeouts" );
332 /* Sleep to avoid using all CPU - since some interfaces needs to access
333 * keyboard events, a 1000ms delay is a good compromise */
334 if (vlc_CPU() & CPU_CAPABILITY_FPU)
335 i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, (GtkFunction)Manage, p_intf );
337 i_dummy = gtk_timeout_add( 1000, (GtkFunction)Manage, p_intf );
341 /* Remove the timeout */
342 gtk_timeout_remove( i_dummy );
345 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
346 #ifdef NEED_GTK2_MAIN
349 vlc_restorecancel(canc);
352 /*****************************************************************************
353 * GtkAutoplayFile: Autoplay file depending on configuration settings
354 *****************************************************************************/
355 void GtkAutoPlayFile( vlc_object_t *p_this )
357 GtkWidget *cbautoplay;
358 intf_thread_t *p_intf;
360 vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
363 for( i_index = 0; i_index < p_list->i_count; i_index++ )
365 p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
367 if( strcmp( MODULE_STRING, module_get_object(p_intf->p_module) ) )
371 cbautoplay = GTK_WIDGET( gtk_object_get_data(
372 GTK_OBJECT( p_intf->p_sys->p_window ),
375 if( !config_GetInt( p_this, "pda-autoplayfile" ) )
377 p_intf->p_sys->b_autoplayfile = false;
381 p_intf->p_sys->b_autoplayfile = true;
383 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( cbautoplay ),
384 p_intf->p_sys->b_autoplayfile );
386 vlc_list_release( p_list );
389 /* following functions are local */
391 /*****************************************************************************
392 * Manage: manage main thread messages
393 *****************************************************************************
394 * In this function, called approx. 10 times a second, we check what the
395 * main program wanted to tell us.
396 *****************************************************************************/
397 static int Manage( intf_thread_t *p_intf )
399 GtkListStore *p_liststore;
400 vlc_mutex_lock( &p_intf->change_lock );
402 /* Update the input */
403 if( p_intf->p_sys->p_input == NULL )
405 p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
408 else if( p_intf->p_sys->p_input->b_dead )
410 vlc_object_release( p_intf->p_sys->p_input );
411 p_intf->p_sys->p_input = NULL;
414 if( p_intf->p_sys->p_input )
416 input_thread_t *p_input = p_intf->p_sys->p_input;
417 int64_t i_time = 0, i_length = 0;
419 vlc_object_lock( p_input );
420 if( vlc_object_alive (p_input) )
422 playlist_t *p_playlist;
424 GtkModeManage( p_intf );
425 p_intf->p_sys->b_playing = 1;
427 /* update playlist interface */
428 p_playlist = pl_Hold( p_intf );
429 if (p_playlist != NULL)
431 p_liststore = gtk_list_store_new (3,
434 G_TYPE_UINT); /* Hidden index */
435 PlaylistRebuildListStore(p_intf, p_liststore, p_playlist);
436 gtk_tree_view_set_model(p_intf->p_sys->p_tvplaylist, (GtkTreeModel*) p_liststore);
437 g_object_unref(p_liststore);
438 pl_Release( p_intf );
441 /* Manage the slider */
442 i_time = var_GetTime( p_intf->p_sys->p_input, "time" );
443 i_length = var_GetTime( p_intf->p_sys->p_input, "length" );
445 if (vlc_CPU() & CPU_CAPABILITY_FPU)
447 /* Manage the slider for CPU_CAPABILITY_FPU hardware */
448 if( p_intf->p_sys->b_playing )
450 float newvalue = p_intf->p_sys->p_adj->value;
452 /* If the user hasn't touched the slider since the last time,
453 * then the input can safely change it */
454 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
456 /* Update the value */
457 p_intf->p_sys->p_adj->value =
458 p_intf->p_sys->f_adj_oldvalue =
459 ( 100 * i_time ) / i_length;
460 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
463 /* Otherwise, send message to the input if the user has
464 * finished dragging the slider */
465 else if( p_intf->p_sys->b_slider_free )
467 double f_pos = (double)newvalue / 100.0;
469 /* release the lock to be able to seek */
470 vlc_object_unlock( p_input );
471 var_SetFloat( p_input, "position", f_pos );
472 vlc_object_lock( p_input );
474 /* Update the old value */
475 p_intf->p_sys->f_adj_oldvalue = newvalue;
481 /* Manage the slider without CPU_CAPABILITY_FPU hardware */
482 if( p_intf->p_sys->b_playing )
484 off_t newvalue = p_intf->p_sys->p_adj->value;
486 /* If the user hasn't touched the slider since the last time,
487 * then the input can safely change it */
488 if( newvalue == p_intf->p_sys->i_adj_oldvalue )
490 /* Update the value */
491 p_intf->p_sys->p_adj->value =
492 p_intf->p_sys->i_adj_oldvalue =
493 ( 100 * i_time ) / i_length;
494 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
497 /* Otherwise, send message to the input if the user has
498 * finished dragging the slider */
499 else if( p_intf->p_sys->b_slider_free )
501 double f_pos = (double)newvalue / 100.0;
503 /* release the lock to be able to seek */
504 vlc_object_unlock( p_input );
505 var_SetFloat( p_input, "position", f_pos );
506 vlc_object_lock( p_input );
508 /* Update the old value */
509 p_intf->p_sys->i_adj_oldvalue = newvalue;
514 vlc_object_unlock( p_input );
516 else if( p_intf->p_sys->b_playing && vlc_object_alive( p_intf ) )
518 GtkModeManage( p_intf );
519 p_intf->p_sys->b_playing = 0;
522 #ifndef NEED_GTK2_MAIN
523 if( !vlc_object_alive( p_intf ) )
525 vlc_mutex_unlock( &p_intf->change_lock );
527 /* Prepare to die, young Skywalker */
534 vlc_mutex_unlock( &p_intf->change_lock );
539 /*****************************************************************************
540 * GtkDisplayDate: display stream date
541 *****************************************************************************
542 * This function displays the current date related to the position in
543 * the stream. It is called whenever the slider changes its value.
544 * The lock has to be taken before you call the function.
545 *****************************************************************************/
546 void GtkDisplayDate( GtkAdjustment *p_adj, gpointer userdata )
550 intf_thread_t *p_intf;
552 p_intf = (intf_thread_t*) userdata;
556 if( p_intf->p_sys->p_input )
558 char psz_time[ MSTRTIME_MAX_SIZE ];
561 i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / INT64_C(1000000 );
562 secstotimestr( psz_time, i_seconds );
564 gtk_label_set_text( GTK_LABEL( p_intf->p_sys->p_slider_label ),
569 /*****************************************************************************
570 * GtkModeManage: actualize the aspect of the interface whenever the input
572 *****************************************************************************
573 * The lock has to be taken before you call the function.
574 *****************************************************************************/
575 gint GtkModeManage( intf_thread_t * p_intf )
577 GtkWidget * p_slider = NULL;
580 if ( p_intf->p_sys->p_window == NULL )
581 msg_Err( p_intf, "Main widget not found" );
583 p_slider = lookup_widget( p_intf->p_sys->p_window, "timeSlider");
584 if (p_slider == NULL)
585 msg_Err( p_intf, "Slider widget not found" );
587 /* controls unavailable */
590 /* show the box related to current input mode */
591 if( p_intf->p_sys->p_input )
593 /* initialize and show slider for seekable streams */
595 gtk_widget_show( GTK_WIDGET( p_slider ) );
598 /* control buttons for free pace streams */
599 b_control = var_GetBool( p_intf->p_sys->p_input, "can-rate" );
601 msg_Dbg( p_intf, "stream has changed, refreshing interface" );
604 /* set control items */
605 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbRewind"), b_control );
606 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbPause"), b_control );
607 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbForward"), b_control );