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 */
31 #include <vlc_interface.h>
35 #include "pda_callbacks.h"
36 #include "pda_interface.h"
37 #include "pda_support.h"
40 /*****************************************************************************
42 *****************************************************************************/
43 static int Open ( vlc_object_t * );
44 static void Close ( vlc_object_t * );
45 static void Run ( intf_thread_t * );
47 void GtkAutoPlayFile ( vlc_object_t * );
48 static int Manage ( intf_thread_t *p_intf );
49 void E_(GtkDisplayDate) ( GtkAdjustment *p_adj, gpointer userdata );
50 gint E_(GtkModeManage) ( intf_thread_t * p_intf );
52 /*****************************************************************************
54 *****************************************************************************/
55 #define AUTOPLAYFILE_TEXT N_("Autoplay selected file")
56 #define AUTOPLAYFILE_LONGTEXT N_("Automatically play a file when selected in the "\
57 "file selection list")
59 /*****************************************************************************
61 *****************************************************************************/
63 set_description( _("PDA Linux Gtk2+ interface") );
64 set_category( CAT_INTERFACE );
65 set_subcategory( SUBCAT_INTERFACE_MAIN );
66 // add_bool( "pda-autoplayfile", 1, GtkAutoPlayFile, AUTOPLAYFILE_TEXT, AUTOPLAYFILE_LONGTEXT, VLC_TRUE );
67 set_capability( "interface", 70 );
68 set_callbacks( Open, Close );
69 add_shortcut( "pda" );
72 /*****************************************************************************
73 * Open: initialize and create window
74 *****************************************************************************/
75 static int Open( vlc_object_t *p_this )
77 intf_thread_t *p_intf = (intf_thread_t *)p_this;
79 /* Allocate instance and initialize some members */
80 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
81 if( p_intf->p_sys == NULL )
83 msg_Err( p_intf, "out of memory" );
88 msg_Dbg( p_intf, "Using gui-helper" );
89 p_intf->p_sys->p_gtk_main =
90 module_Need( p_this, "gui-helper", "gtk2", VLC_TRUE );
91 if( p_intf->p_sys->p_gtk_main == NULL )
93 free( p_intf->p_sys );
98 /* Initialize Gtk+ thread */
99 p_intf->p_sys->p_input = NULL;
101 p_intf->p_sys->b_autoplayfile = 1;
102 p_intf->p_sys->b_playing = 0;
103 p_intf->p_sys->b_slider_free = 1;
105 p_intf->pf_run = Run;
110 /*****************************************************************************
111 * Close: destroy interface window
112 *****************************************************************************/
113 static void Close( vlc_object_t *p_this )
115 intf_thread_t *p_intf = (intf_thread_t *)p_this;
117 if( p_intf->p_sys->p_input )
119 vlc_object_release( p_intf->p_sys->p_input );
122 #ifdef NEED_GTK2_MAIN
123 msg_Dbg( p_intf, "Releasing gui-helper" );
124 module_Unneed( p_intf, p_intf->p_sys->p_gtk_main );
127 /* Destroy structure */
128 free( p_intf->p_sys );
131 /*****************************************************************************
133 *****************************************************************************
134 * this part of the interface is in a separate thread so that we can call
135 * gtk_main() from within it without annoying the rest of the program.
136 *****************************************************************************/
137 static void Run( intf_thread_t *p_intf )
139 #ifndef NEED_GTK2_MAIN
140 /* gtk_init needs to know the command line. We don't care, so we
141 * give it an empty one */
142 char *p_args[] = { "", NULL };
143 char **pp_args = p_args;
147 playlist_t *p_playlist;
148 GtkCellRenderer *p_renderer = NULL;
149 GtkTreeViewColumn *p_column = NULL;
150 GtkListStore *p_filelist = NULL;
151 GtkListStore *p_playlist_store = NULL;
153 #ifndef NEED_GTK2_MAIN
155 msg_Dbg( p_intf, "Starting pda GTK2+ interface" );
156 gtk_init( &i_args, &pp_args );
158 /* Initialize Gtk+ */
159 msg_Dbg( p_intf, "Starting pda GTK2+ interface thread" );
163 /* Create some useful widgets that will certainly be used */
164 /* FIXME: magic path */
165 add_pixmap_directory("share");
166 add_pixmap_directory("/usr/share/vlc");
168 /* Path for pixmaps under linupy 1.4 */
169 add_pixmap_directory("/usr/local/share/pixmaps/vlc");
170 /* Path for pixmaps under linupy 2.0 */
171 add_pixmap_directory("/usr/share/pixmaps/vlc");
173 p_intf->p_sys->p_window = create_pda();
174 if (p_intf->p_sys->p_window == NULL)
176 msg_Err( p_intf, "unable to create pda interface" );
179 /* Store p_intf to keep an eye on it */
180 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
183 /* Set the title of the main window */
184 gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
185 VOUT_TITLE " (PDA Linux interface)");
187 /* Get the notebook object */
188 p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data(
189 GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) );
191 /* Get the slider object */
192 p_intf->p_sys->p_slider = (GtkHScale*) lookup_widget( p_intf->p_sys->p_window, "timeSlider" );
193 p_intf->p_sys->p_slider_label = (GtkLabel*) lookup_widget( p_intf->p_sys->p_window, "timeLabel" );
194 if (p_intf->p_sys->p_slider == NULL)
195 msg_Err( p_intf, "Time slider widget not found." );
196 if (p_intf->p_sys->p_slider_label == NULL)
197 msg_Err( p_intf, "Time label widget not found." );
199 /* Connect the date display to the slider */
200 p_intf->p_sys->p_adj = gtk_range_get_adjustment( GTK_RANGE(p_intf->p_sys->p_slider) );
201 if (p_intf->p_sys->p_adj == NULL)
202 msg_Err( p_intf, "Adjustment range not found." );
203 g_signal_connect( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
204 G_CALLBACK( E_(GtkDisplayDate) ), p_intf );
205 p_intf->p_sys->f_adj_oldvalue = 0;
206 p_intf->p_sys->i_adj_oldvalue = 0;
208 /* BEGIN OF FILEVIEW GTK_TREE_VIEW */
209 p_intf->p_sys->p_tvfile = NULL;
210 p_intf->p_sys->p_tvfile = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window,
212 if (NULL == p_intf->p_sys->p_tvfile)
213 msg_Err(p_intf, "Error obtaining pointer to File List");
215 /* Insert columns 0 */
216 p_renderer = gtk_cell_renderer_text_new ();
217 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 0, (gchar *) N_("Filename"), p_renderer, NULL);
218 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 0 );
219 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
220 gtk_tree_view_column_set_sort_column_id(p_column, 0);
221 /* Insert columns 1 */
222 p_renderer = gtk_cell_renderer_text_new ();
223 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 1, (gchar *) N_("Permissions"), p_renderer, NULL);
224 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 1 );
225 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
226 gtk_tree_view_column_set_sort_column_id(p_column, 1);
227 /* Insert columns 2 */
228 p_renderer = gtk_cell_renderer_text_new ();
229 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 2, (gchar *) N_("Size"), p_renderer, NULL);
230 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 2 );
231 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
232 gtk_tree_view_column_set_sort_column_id(p_column, 2);
233 /* Insert columns 3 */
234 p_renderer = gtk_cell_renderer_text_new ();
235 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 3, (gchar *) N_("Owner"), p_renderer, NULL);
236 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 3 );
237 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 3 );
238 gtk_tree_view_column_set_sort_column_id(p_column, 3);
239 /* Insert columns 4 */
240 p_renderer = gtk_cell_renderer_text_new ();
241 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 4, (gchar *) N_("Group"), p_renderer, NULL);
242 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 4 );
243 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 4 );
244 gtk_tree_view_column_set_sort_column_id(p_column, 4);
246 /* Get new directory listing */
247 p_filelist = gtk_list_store_new (5,
248 G_TYPE_STRING, /* Filename */
249 G_TYPE_STRING, /* permissions */
250 G_TYPE_UINT64, /* File size */
251 G_TYPE_STRING, /* Owner */
252 G_TYPE_STRING);/* Group */
253 ReadDirectory(p_intf, p_filelist, ".");
254 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile), GTK_TREE_MODEL(p_filelist));
255 g_object_unref(p_filelist); /* Model will be released by GtkTreeView */
256 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile)),GTK_SELECTION_MULTIPLE);
258 /* Column properties */
259 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvfile, TRUE);
260 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvfile);
261 gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile),TRUE);
262 /* END OF FILEVIEW GTK_TREE_VIEW */
264 /* BEGIN OF PLAYLIST GTK_TREE_VIEW */
265 p_intf->p_sys->p_tvplaylist = NULL;
266 p_intf->p_sys->p_tvplaylist = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvPlaylist");
267 if (NULL == p_intf->p_sys->p_tvplaylist)
268 msg_Err(p_intf, "Error obtaining pointer to Play List");
271 p_renderer = gtk_cell_renderer_text_new ();
272 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 0, (gchar *) N_("Filename"), p_renderer, NULL);
273 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 0 );
274 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
275 gtk_tree_view_column_set_sort_column_id(p_column, 0);
277 p_renderer = gtk_cell_renderer_text_new ();
278 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 1, (gchar *) N_("Time"), p_renderer, NULL);
279 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 1 );
280 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
281 gtk_tree_view_column_set_sort_column_id(p_column, 1);
283 /* Column 3 - is a hidden column used for reliable deleting items from the underlying playlist */
284 p_renderer = gtk_cell_renderer_text_new ();
285 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 2, (gchar *) N_("Index"), p_renderer, NULL);
286 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 2 );
287 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
288 gtk_tree_view_column_set_sort_column_id(p_column, 2);
290 /* update the playlist */
291 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
292 p_playlist_store = gtk_list_store_new (3,
293 G_TYPE_STRING, /* Filename */
294 G_TYPE_STRING, /* Time */
295 G_TYPE_UINT); /* Hidden index */
296 PlaylistRebuildListStore(p_playlist_store, p_playlist);
297 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist), GTK_TREE_MODEL(p_playlist_store));
298 g_object_unref(p_playlist_store);
299 vlc_object_release(p_playlist); /* Free the playlist */
300 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist)),GTK_SELECTION_MULTIPLE);
302 /* Column properties */
303 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvplaylist, TRUE);
304 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvplaylist);
305 gtk_tree_view_set_headers_clickable(p_intf->p_sys->p_tvplaylist, TRUE);
306 /* END OF PLAYLIST GTK_TREE_VIEW */
308 /* Hide the Preference TAB for now. */
309 GtkWidget *p_preference_tab = NULL;
310 p_preference_tab = gtk_notebook_get_nth_page(p_intf->p_sys->p_notebook,5);
311 if (p_preference_tab != NULL)
312 gtk_widget_hide(p_preference_tab);
314 /* Show the control window */
315 gtk_widget_show( p_intf->p_sys->p_window );
317 #ifdef NEED_GTK2_MAIN
318 msg_Dbg( p_intf, "Manage GTK keyboard events using threads" );
319 while( !intf_ShouldDie( p_intf ) )
323 /* Sleep to avoid using all CPU - since some interfaces need to
324 * access keyboard events, a 100ms delay is a good compromise */
326 if (vlc_CPU() & CPU_CAPABILITY_FPU)
327 msleep( INTF_IDLE_SLEEP );
333 msg_Dbg( p_intf, "Manage GTK keyboard events using timeouts" );
334 /* Sleep to avoid using all CPU - since some interfaces needs to access
335 * keyboard events, a 1000ms delay is a good compromise */
336 if (vlc_CPU() & CPU_CAPABILITY_FPU)
337 i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, (GtkFunction)Manage, p_intf );
339 i_dummy = gtk_timeout_add( 1000, (GtkFunction)Manage, p_intf );
343 /* Remove the timeout */
344 gtk_timeout_remove( i_dummy );
347 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
348 #ifdef NEED_GTK2_MAIN
353 /*****************************************************************************
354 * GtkAutoplayFile: Autoplay file depending on configuration settings
355 *****************************************************************************/
356 void GtkAutoPlayFile( vlc_object_t *p_this )
358 GtkWidget *cbautoplay;
359 intf_thread_t *p_intf;
361 vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
364 for( i_index = 0; i_index < p_list->i_count; i_index++ )
366 p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
368 if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
372 cbautoplay = GTK_WIDGET( gtk_object_get_data(
373 GTK_OBJECT( p_intf->p_sys->p_window ),
376 if( !config_GetInt( p_this, "pda-autoplayfile" ) )
378 p_intf->p_sys->b_autoplayfile = VLC_FALSE;
382 p_intf->p_sys->b_autoplayfile = VLC_TRUE;
384 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( cbautoplay ),
385 p_intf->p_sys->b_autoplayfile );
387 vlc_list_release( p_list );
390 /* following functions are local */
392 /*****************************************************************************
393 * Manage: manage main thread messages
394 *****************************************************************************
395 * In this function, called approx. 10 times a second, we check what the
396 * main program wanted to tell us.
397 *****************************************************************************/
398 static int Manage( intf_thread_t *p_intf )
400 GtkListStore *p_liststore;
401 vlc_mutex_lock( &p_intf->change_lock );
403 /* Update the input */
404 if( p_intf->p_sys->p_input == NULL )
406 p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
409 else if( p_intf->p_sys->p_input->b_dead )
411 vlc_object_release( p_intf->p_sys->p_input );
412 p_intf->p_sys->p_input = NULL;
415 if( p_intf->p_sys->p_input )
417 input_thread_t *p_input = p_intf->p_sys->p_input;
418 int64_t i_time = 0, i_length = 0;
420 vlc_mutex_lock( &p_input->object_lock );
421 if( !p_input->b_die )
423 playlist_t *p_playlist;
425 E_(GtkModeManage)( p_intf );
426 p_intf->p_sys->b_playing = 1;
428 /* update playlist interface */
429 p_playlist = (playlist_t *) vlc_object_find(
430 p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
431 if (p_playlist != NULL)
433 p_liststore = gtk_list_store_new (3,
436 G_TYPE_UINT); /* Hidden index */
437 PlaylistRebuildListStore(p_liststore, p_playlist);
438 gtk_tree_view_set_model(p_intf->p_sys->p_tvplaylist, (GtkTreeModel*) p_liststore);
439 g_object_unref(p_liststore);
440 vlc_object_release( p_playlist );
443 /* Manage the slider */
444 i_time = var_GetTime( p_intf->p_sys->p_input, "time" );
445 i_length = var_GetTime( p_intf->p_sys->p_input, "length" );
447 if (vlc_CPU() & CPU_CAPABILITY_FPU)
449 /* Manage the slider for CPU_CAPABILITY_FPU hardware */
450 if( p_intf->p_sys->b_playing )
452 float newvalue = p_intf->p_sys->p_adj->value;
454 /* If the user hasn't touched the slider since the last time,
455 * then the input can safely change it */
456 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
458 /* Update the value */
459 p_intf->p_sys->p_adj->value =
460 p_intf->p_sys->f_adj_oldvalue =
461 ( 100 * i_time ) / i_length;
462 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
465 /* Otherwise, send message to the input if the user has
466 * finished dragging the slider */
467 else if( p_intf->p_sys->b_slider_free )
469 double f_pos = (double)newvalue / 100.0;
471 /* release the lock to be able to seek */
472 vlc_mutex_unlock( &p_input->object_lock );
473 var_SetFloat( p_input, "position", f_pos );
474 vlc_mutex_lock( &p_input->object_lock );
476 /* Update the old value */
477 p_intf->p_sys->f_adj_oldvalue = newvalue;
483 /* Manage the slider without CPU_CAPABILITY_FPU hardware */
484 if( p_intf->p_sys->b_playing )
486 off_t newvalue = p_intf->p_sys->p_adj->value;
488 /* If the user hasn't touched the slider since the last time,
489 * then the input can safely change it */
490 if( newvalue == p_intf->p_sys->i_adj_oldvalue )
492 /* Update the value */
493 p_intf->p_sys->p_adj->value =
494 p_intf->p_sys->i_adj_oldvalue =
495 ( 100 * i_time ) / i_length;
496 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
499 /* Otherwise, send message to the input if the user has
500 * finished dragging the slider */
501 else if( p_intf->p_sys->b_slider_free )
503 double f_pos = (double)newvalue / 100.0;
505 /* release the lock to be able to seek */
506 vlc_mutex_unlock( &p_input->object_lock );
507 var_SetFloat( p_input, "position", f_pos );
508 vlc_mutex_lock( &p_input->object_lock );
510 /* Update the old value */
511 p_intf->p_sys->i_adj_oldvalue = newvalue;
516 vlc_mutex_unlock( &p_input->object_lock );
518 else if( p_intf->p_sys->b_playing && !intf_ShouldDie( p_intf ) )
520 E_(GtkModeManage)( p_intf );
521 p_intf->p_sys->b_playing = 0;
524 #ifndef NEED_GTK2_MAIN
525 if( intf_ShouldDie( p_intf ) )
527 vlc_mutex_unlock( &p_intf->change_lock );
529 /* Prepare to die, young Skywalker */
536 vlc_mutex_unlock( &p_intf->change_lock );
541 /*****************************************************************************
542 * GtkDisplayDate: display stream date
543 *****************************************************************************
544 * This function displays the current date related to the position in
545 * the stream. It is called whenever the slider changes its value.
546 * The lock has to be taken before you call the function.
547 *****************************************************************************/
548 void E_(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" ) / I64C(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 E_(GtkModeManage)( intf_thread_t * p_intf )
577 GtkWidget * p_slider = NULL;
578 vlc_bool_t b_control;
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 = p_intf->p_sys->p_input->b_can_pace_control;
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 );