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 */
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", 70 );
75 set_callbacks( Open, Close );
76 add_shortcut( "pda" );
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 )
90 msg_Err( p_intf, "out of memory" );
95 msg_Dbg( p_intf, "Using gui-helper" );
96 p_intf->p_sys->p_gtk_main =
97 module_Need( p_this, "gui-helper", "gtk2", true );
98 if( p_intf->p_sys->p_gtk_main == NULL )
100 free( p_intf->p_sys );
105 /* Initialize Gtk+ thread */
106 p_intf->p_sys->p_input = NULL;
108 p_intf->p_sys->b_autoplayfile = 1;
109 p_intf->p_sys->b_playing = 0;
110 p_intf->p_sys->b_slider_free = 1;
112 p_intf->pf_run = Run;
117 /*****************************************************************************
118 * Close: destroy interface window
119 *****************************************************************************/
120 static void Close( vlc_object_t *p_this )
122 intf_thread_t *p_intf = (intf_thread_t *)p_this;
124 if( p_intf->p_sys->p_input )
126 vlc_object_release( p_intf->p_sys->p_input );
129 #ifdef NEED_GTK2_MAIN
130 msg_Dbg( p_intf, "Releasing gui-helper" );
131 module_Unneed( p_intf, p_intf->p_sys->p_gtk_main );
134 /* Destroy structure */
135 free( p_intf->p_sys );
138 /*****************************************************************************
140 *****************************************************************************
141 * this part of the interface is in a separate thread so that we can call
142 * gtk_main() from within it without annoying the rest of the program.
143 *****************************************************************************/
144 static void Run( intf_thread_t *p_intf )
146 #ifndef NEED_GTK2_MAIN
147 /* gtk_init needs to know the command line. We don't care, so we
148 * give it an empty one */
149 char *p_args[] = { "", NULL };
150 char **pp_args = p_args;
154 playlist_t *p_playlist;
155 GtkCellRenderer *p_renderer = NULL;
156 GtkTreeViewColumn *p_column = NULL;
157 GtkListStore *p_filelist = NULL;
158 GtkListStore *p_playlist_store = NULL;
160 #ifndef NEED_GTK2_MAIN
162 msg_Dbg( p_intf, "Starting pda GTK2+ interface" );
163 gtk_init( &i_args, &pp_args );
165 /* Initialize Gtk+ */
166 msg_Dbg( p_intf, "Starting pda GTK2+ interface thread" );
170 /* Create some useful widgets that will certainly be used */
171 /* FIXME: magic path */
172 add_pixmap_directory("share");
173 add_pixmap_directory("/usr/share/vlc");
175 /* Path for pixmaps under linupy 1.4 */
176 add_pixmap_directory("/usr/local/share/pixmaps/vlc");
177 /* Path for pixmaps under linupy 2.0 */
178 add_pixmap_directory("/usr/share/pixmaps/vlc");
180 p_intf->p_sys->p_window = create_pda();
181 if (p_intf->p_sys->p_window == NULL)
183 msg_Err( p_intf, "unable to create pda interface" );
186 /* Store p_intf to keep an eye on it */
187 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
190 /* Set the title of the main window */
191 gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
192 VOUT_TITLE " (PDA Linux interface)");
194 /* Get the notebook object */
195 p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data(
196 GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) );
198 /* Get the slider object */
199 p_intf->p_sys->p_slider = (GtkHScale*) lookup_widget( p_intf->p_sys->p_window, "timeSlider" );
200 p_intf->p_sys->p_slider_label = (GtkLabel*) lookup_widget( p_intf->p_sys->p_window, "timeLabel" );
201 if (p_intf->p_sys->p_slider == NULL)
202 msg_Err( p_intf, "Time slider widget not found." );
203 if (p_intf->p_sys->p_slider_label == NULL)
204 msg_Err( p_intf, "Time label widget not found." );
206 /* Connect the date display to the slider */
207 p_intf->p_sys->p_adj = gtk_range_get_adjustment( GTK_RANGE(p_intf->p_sys->p_slider) );
208 if (p_intf->p_sys->p_adj == NULL)
209 msg_Err( p_intf, "Adjustment range not found." );
210 g_signal_connect( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
211 G_CALLBACK( GtkDisplayDate ), p_intf );
212 p_intf->p_sys->f_adj_oldvalue = 0;
213 p_intf->p_sys->i_adj_oldvalue = 0;
215 /* BEGIN OF FILEVIEW GTK_TREE_VIEW */
216 p_intf->p_sys->p_tvfile = NULL;
217 p_intf->p_sys->p_tvfile = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window,
219 if (NULL == p_intf->p_sys->p_tvfile)
220 msg_Err(p_intf, "Error obtaining pointer to File List");
222 /* Insert columns 0 */
223 p_renderer = gtk_cell_renderer_text_new ();
224 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 0, (gchar *) N_("Filename"), p_renderer, NULL);
225 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 0 );
226 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
227 gtk_tree_view_column_set_sort_column_id(p_column, 0);
228 /* Insert columns 1 */
229 p_renderer = gtk_cell_renderer_text_new ();
230 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 1, (gchar *) N_("Permissions"), p_renderer, NULL);
231 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 1 );
232 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
233 gtk_tree_view_column_set_sort_column_id(p_column, 1);
234 /* Insert columns 2 */
235 p_renderer = gtk_cell_renderer_text_new ();
236 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 2, (gchar *) N_("Size"), p_renderer, NULL);
237 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 2 );
238 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
239 gtk_tree_view_column_set_sort_column_id(p_column, 2);
240 /* Insert columns 3 */
241 p_renderer = gtk_cell_renderer_text_new ();
242 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 3, (gchar *) N_("Owner"), p_renderer, NULL);
243 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 3 );
244 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 3 );
245 gtk_tree_view_column_set_sort_column_id(p_column, 3);
246 /* Insert columns 4 */
247 p_renderer = gtk_cell_renderer_text_new ();
248 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 4, (gchar *) N_("Group"), p_renderer, NULL);
249 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 4 );
250 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 4 );
251 gtk_tree_view_column_set_sort_column_id(p_column, 4);
253 /* Get new directory listing */
254 p_filelist = gtk_list_store_new (5,
255 G_TYPE_STRING, /* Filename */
256 G_TYPE_STRING, /* permissions */
257 G_TYPE_UINT64, /* File size */
258 G_TYPE_STRING, /* Owner */
259 G_TYPE_STRING);/* Group */
260 ReadDirectory(p_intf, p_filelist, ".");
261 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile), GTK_TREE_MODEL(p_filelist));
262 g_object_unref(p_filelist); /* Model will be released by GtkTreeView */
263 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile)),GTK_SELECTION_MULTIPLE);
265 /* Column properties */
266 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvfile, TRUE);
267 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvfile);
268 gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile),TRUE);
269 /* END OF FILEVIEW GTK_TREE_VIEW */
271 /* BEGIN OF PLAYLIST GTK_TREE_VIEW */
272 p_intf->p_sys->p_tvplaylist = NULL;
273 p_intf->p_sys->p_tvplaylist = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvPlaylist");
274 if (NULL == p_intf->p_sys->p_tvplaylist)
275 msg_Err(p_intf, "Error obtaining pointer to Play List");
278 p_renderer = gtk_cell_renderer_text_new ();
279 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 0, (gchar *) N_("Filename"), p_renderer, NULL);
280 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 0 );
281 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
282 gtk_tree_view_column_set_sort_column_id(p_column, 0);
284 p_renderer = gtk_cell_renderer_text_new ();
285 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 1, (gchar *) N_("Time"), p_renderer, NULL);
286 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 1 );
287 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
288 gtk_tree_view_column_set_sort_column_id(p_column, 1);
290 /* Column 3 - is a hidden column used for reliable deleting items from the underlying playlist */
291 p_renderer = gtk_cell_renderer_text_new ();
292 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 2, (gchar *) N_("Index"), p_renderer, NULL);
293 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 2 );
294 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
295 gtk_tree_view_column_set_sort_column_id(p_column, 2);
297 /* update the playlist */
298 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
299 p_playlist_store = gtk_list_store_new (3,
300 G_TYPE_STRING, /* Filename */
301 G_TYPE_STRING, /* Time */
302 G_TYPE_UINT); /* Hidden index */
303 PlaylistRebuildListStore(p_intf,p_playlist_store, p_playlist);
304 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist), GTK_TREE_MODEL(p_playlist_store));
305 g_object_unref(p_playlist_store);
306 vlc_object_release(p_playlist); /* Free the playlist */
307 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist)),GTK_SELECTION_MULTIPLE);
309 /* Column properties */
310 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvplaylist, TRUE);
311 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvplaylist);
312 gtk_tree_view_set_headers_clickable(p_intf->p_sys->p_tvplaylist, TRUE);
313 /* END OF PLAYLIST GTK_TREE_VIEW */
315 /* Hide the Preference TAB for now. */
316 GtkWidget *p_preference_tab = NULL;
317 p_preference_tab = gtk_notebook_get_nth_page(p_intf->p_sys->p_notebook,5);
318 if (p_preference_tab != NULL)
319 gtk_widget_hide(p_preference_tab);
321 /* Show the control window */
322 gtk_widget_show( p_intf->p_sys->p_window );
324 #ifdef NEED_GTK2_MAIN
325 msg_Dbg( p_intf, "Manage GTK keyboard events using threads" );
326 while( !intf_ShouldDie( p_intf ) )
330 /* Sleep to avoid using all CPU - since some interfaces need to
331 * access keyboard events, a 100ms delay is a good compromise */
333 if (vlc_CPU() & CPU_CAPABILITY_FPU)
334 msleep( INTF_IDLE_SLEEP );
340 msg_Dbg( p_intf, "Manage GTK keyboard events using timeouts" );
341 /* Sleep to avoid using all CPU - since some interfaces needs to access
342 * keyboard events, a 1000ms delay is a good compromise */
343 if (vlc_CPU() & CPU_CAPABILITY_FPU)
344 i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, (GtkFunction)Manage, p_intf );
346 i_dummy = gtk_timeout_add( 1000, (GtkFunction)Manage, p_intf );
350 /* Remove the timeout */
351 gtk_timeout_remove( i_dummy );
354 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
355 #ifdef NEED_GTK2_MAIN
360 /*****************************************************************************
361 * GtkAutoplayFile: Autoplay file depending on configuration settings
362 *****************************************************************************/
363 void GtkAutoPlayFile( vlc_object_t *p_this )
365 GtkWidget *cbautoplay;
366 intf_thread_t *p_intf;
368 vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
371 for( i_index = 0; i_index < p_list->i_count; i_index++ )
373 p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
375 if( strcmp( MODULE_STRING, module_GetObjName(p_intf->p_module) ) )
379 cbautoplay = GTK_WIDGET( gtk_object_get_data(
380 GTK_OBJECT( p_intf->p_sys->p_window ),
383 if( !config_GetInt( p_this, "pda-autoplayfile" ) )
385 p_intf->p_sys->b_autoplayfile = false;
389 p_intf->p_sys->b_autoplayfile = true;
391 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( cbautoplay ),
392 p_intf->p_sys->b_autoplayfile );
394 vlc_list_release( p_list );
397 /* following functions are local */
399 /*****************************************************************************
400 * Manage: manage main thread messages
401 *****************************************************************************
402 * In this function, called approx. 10 times a second, we check what the
403 * main program wanted to tell us.
404 *****************************************************************************/
405 static int Manage( intf_thread_t *p_intf )
407 GtkListStore *p_liststore;
408 vlc_mutex_lock( &p_intf->change_lock );
410 /* Update the input */
411 if( p_intf->p_sys->p_input == NULL )
413 p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
416 else if( p_intf->p_sys->p_input->b_dead )
418 vlc_object_release( p_intf->p_sys->p_input );
419 p_intf->p_sys->p_input = NULL;
422 if( p_intf->p_sys->p_input )
424 input_thread_t *p_input = p_intf->p_sys->p_input;
425 int64_t i_time = 0, i_length = 0;
427 vlc_mutex_lock( &p_input->object_lock );
428 if( !p_input->b_die )
430 playlist_t *p_playlist;
432 GtkModeManage( p_intf );
433 p_intf->p_sys->b_playing = 1;
435 /* update playlist interface */
436 p_playlist = (playlist_t *) vlc_object_find(
437 p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
438 if (p_playlist != NULL)
440 p_liststore = gtk_list_store_new (3,
443 G_TYPE_UINT); /* Hidden index */
444 PlaylistRebuildListStore(p_intf, p_liststore, p_playlist);
445 gtk_tree_view_set_model(p_intf->p_sys->p_tvplaylist, (GtkTreeModel*) p_liststore);
446 g_object_unref(p_liststore);
447 vlc_object_release( p_playlist );
450 /* Manage the slider */
451 i_time = var_GetTime( p_intf->p_sys->p_input, "time" );
452 i_length = var_GetTime( p_intf->p_sys->p_input, "length" );
454 if (vlc_CPU() & CPU_CAPABILITY_FPU)
456 /* Manage the slider for CPU_CAPABILITY_FPU hardware */
457 if( p_intf->p_sys->b_playing )
459 float newvalue = p_intf->p_sys->p_adj->value;
461 /* If the user hasn't touched the slider since the last time,
462 * then the input can safely change it */
463 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
465 /* Update the value */
466 p_intf->p_sys->p_adj->value =
467 p_intf->p_sys->f_adj_oldvalue =
468 ( 100 * i_time ) / i_length;
469 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
472 /* Otherwise, send message to the input if the user has
473 * finished dragging the slider */
474 else if( p_intf->p_sys->b_slider_free )
476 double f_pos = (double)newvalue / 100.0;
478 /* release the lock to be able to seek */
479 vlc_mutex_unlock( &p_input->object_lock );
480 var_SetFloat( p_input, "position", f_pos );
481 vlc_mutex_lock( &p_input->object_lock );
483 /* Update the old value */
484 p_intf->p_sys->f_adj_oldvalue = newvalue;
490 /* Manage the slider without CPU_CAPABILITY_FPU hardware */
491 if( p_intf->p_sys->b_playing )
493 off_t newvalue = p_intf->p_sys->p_adj->value;
495 /* If the user hasn't touched the slider since the last time,
496 * then the input can safely change it */
497 if( newvalue == p_intf->p_sys->i_adj_oldvalue )
499 /* Update the value */
500 p_intf->p_sys->p_adj->value =
501 p_intf->p_sys->i_adj_oldvalue =
502 ( 100 * i_time ) / i_length;
503 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
506 /* Otherwise, send message to the input if the user has
507 * finished dragging the slider */
508 else if( p_intf->p_sys->b_slider_free )
510 double f_pos = (double)newvalue / 100.0;
512 /* release the lock to be able to seek */
513 vlc_mutex_unlock( &p_input->object_lock );
514 var_SetFloat( p_input, "position", f_pos );
515 vlc_mutex_lock( &p_input->object_lock );
517 /* Update the old value */
518 p_intf->p_sys->i_adj_oldvalue = newvalue;
523 vlc_mutex_unlock( &p_input->object_lock );
525 else if( p_intf->p_sys->b_playing && !intf_ShouldDie( p_intf ) )
527 GtkModeManage( p_intf );
528 p_intf->p_sys->b_playing = 0;
531 #ifndef NEED_GTK2_MAIN
532 if( intf_ShouldDie( p_intf ) )
534 vlc_mutex_unlock( &p_intf->change_lock );
536 /* Prepare to die, young Skywalker */
543 vlc_mutex_unlock( &p_intf->change_lock );
548 /*****************************************************************************
549 * GtkDisplayDate: display stream date
550 *****************************************************************************
551 * This function displays the current date related to the position in
552 * the stream. It is called whenever the slider changes its value.
553 * The lock has to be taken before you call the function.
554 *****************************************************************************/
555 void GtkDisplayDate( GtkAdjustment *p_adj, gpointer userdata )
557 intf_thread_t *p_intf;
559 p_intf = (intf_thread_t*) userdata;
563 if( p_intf->p_sys->p_input )
565 char psz_time[ MSTRTIME_MAX_SIZE ];
568 i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / INT64_C(1000000 );
569 secstotimestr( psz_time, i_seconds );
571 gtk_label_set_text( GTK_LABEL( p_intf->p_sys->p_slider_label ),
576 /*****************************************************************************
577 * GtkModeManage: actualize the aspect of the interface whenever the input
579 *****************************************************************************
580 * The lock has to be taken before you call the function.
581 *****************************************************************************/
582 gint GtkModeManage( intf_thread_t * p_intf )
584 GtkWidget * p_slider = NULL;
587 if ( p_intf->p_sys->p_window == NULL )
588 msg_Err( p_intf, "Main widget not found" );
590 p_slider = lookup_widget( p_intf->p_sys->p_window, "timeSlider");
591 if (p_slider == NULL)
592 msg_Err( p_intf, "Slider widget not found" );
594 /* controls unavailable */
597 /* show the box related to current input mode */
598 if( p_intf->p_sys->p_input )
600 /* initialize and show slider for seekable streams */
602 gtk_widget_show( GTK_WIDGET( p_slider ) );
605 /* control buttons for free pace streams */
606 b_control = p_intf->p_sys->p_input->b_can_pace_control;
608 msg_Dbg( p_intf, "stream has changed, refreshing interface" );
611 /* set control items */
612 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbRewind"), b_control );
613 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbPause"), b_control );
614 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbForward"), b_control );