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 static int Manage ( intf_thread_t *p_intf );
55 void GtkDisplayDate ( GtkAdjustment *p_adj, gpointer userdata );
56 gint GtkModeManage ( intf_thread_t * p_intf );
58 /*****************************************************************************
60 *****************************************************************************/
61 #define AUTOPLAYFILE_TEXT N_("Autoplay selected file")
62 #define AUTOPLAYFILE_LONGTEXT N_("Automatically play a file when selected in the "\
63 "file selection list")
65 /*****************************************************************************
67 *****************************************************************************/
69 set_description( N_("PDA Linux Gtk2+ interface") )
70 set_category( CAT_INTERFACE )
71 set_subcategory( SUBCAT_INTERFACE_MAIN )
72 set_capability( "interface", 0 )
73 set_callbacks( Open, Close )
77 /*****************************************************************************
78 * Open: initialize and create window
79 *****************************************************************************/
80 static int Open( vlc_object_t *p_this )
82 intf_thread_t *p_intf = (intf_thread_t *)p_this;
84 /* Allocate instance and initialize some members */
85 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
86 if( p_intf->p_sys == NULL )
90 msg_Dbg( p_intf, "Using gui-helper" );
91 p_intf->p_sys->p_gtk_main =
92 module_need( p_this, "gui-helper", "gtk2", true );
93 if( p_intf->p_sys->p_gtk_main == NULL )
95 free( p_intf->p_sys );
100 /* Initialize Gtk+ thread */
101 p_intf->p_sys->p_input = NULL;
103 p_intf->p_sys->b_autoplayfile = 1;
104 p_intf->p_sys->b_playing = 0;
105 p_intf->p_sys->b_slider_free = 1;
107 p_intf->pf_run = Run;
112 /*****************************************************************************
113 * Close: destroy interface window
114 *****************************************************************************/
115 static void Close( vlc_object_t *p_this )
117 intf_thread_t *p_intf = (intf_thread_t *)p_this;
119 if( p_intf->p_sys->p_input )
121 vlc_object_release( p_intf->p_sys->p_input );
124 #ifdef NEED_GTK2_MAIN
125 msg_Dbg( p_intf, "Releasing gui-helper" );
126 module_unneed( p_intf, p_intf->p_sys->p_gtk_main );
129 /* Destroy structure */
130 free( p_intf->p_sys );
133 /*****************************************************************************
135 *****************************************************************************
136 * this part of the interface is in a separate thread so that we can call
137 * gtk_main() from within it without annoying the rest of the program.
138 *****************************************************************************/
139 static void Run( intf_thread_t *p_intf )
141 #ifndef NEED_GTK2_MAIN
142 /* gtk_init needs to know the command line. We don't care, so we
143 * give it an empty one */
144 char *p_args[] = { "", NULL };
145 char **pp_args = p_args;
149 playlist_t *p_playlist;
150 GtkCellRenderer *p_renderer = NULL;
151 GtkTreeViewColumn *p_column = NULL;
152 GtkListStore *p_filelist = NULL;
153 GtkListStore *p_playlist_store = NULL;
154 int canc = vlc_savecancel();
156 #ifndef NEED_GTK2_MAIN
158 msg_Dbg( p_intf, "Starting pda GTK2+ interface" );
159 gtk_init( &i_args, &pp_args );
161 /* Initialize Gtk+ */
162 msg_Dbg( p_intf, "Starting pda GTK2+ interface thread" );
166 /* Create some useful widgets that will certainly be used */
167 add_pixmap_directory(config_GetDataDir());
169 p_intf->p_sys->p_window = create_pda();
170 if (p_intf->p_sys->p_window == NULL)
172 msg_Err( p_intf, "unable to create pda interface" );
175 /* Store p_intf to keep an eye on it */
176 gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
179 /* Set the title of the main window */
180 gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
181 VOUT_TITLE " (PDA Linux interface)");
183 /* Get the notebook object */
184 p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data(
185 GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) );
187 /* Get the slider object */
188 p_intf->p_sys->p_slider = (GtkHScale*) lookup_widget( p_intf->p_sys->p_window, "timeSlider" );
189 p_intf->p_sys->p_slider_label = (GtkLabel*) lookup_widget( p_intf->p_sys->p_window, "timeLabel" );
190 if (p_intf->p_sys->p_slider == NULL)
191 msg_Err( p_intf, "Time slider widget not found." );
192 if (p_intf->p_sys->p_slider_label == NULL)
193 msg_Err( p_intf, "Time label widget not found." );
195 /* Connect the date display to the slider */
196 p_intf->p_sys->p_adj = gtk_range_get_adjustment( GTK_RANGE(p_intf->p_sys->p_slider) );
197 if (p_intf->p_sys->p_adj == NULL)
198 msg_Err( p_intf, "Adjustment range not found." );
199 g_signal_connect( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
200 G_CALLBACK( GtkDisplayDate ), p_intf );
201 p_intf->p_sys->f_adj_oldvalue = 0;
202 p_intf->p_sys->i_adj_oldvalue = 0;
204 /* BEGIN OF FILEVIEW GTK_TREE_VIEW */
205 p_intf->p_sys->p_tvfile = NULL;
206 p_intf->p_sys->p_tvfile = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window,
208 if (NULL == p_intf->p_sys->p_tvfile)
209 msg_Err(p_intf, "Error obtaining pointer to File List");
211 /* Insert columns 0 */
212 p_renderer = gtk_cell_renderer_text_new ();
213 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 0, (gchar *) N_("Filename"), p_renderer, NULL);
214 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 0 );
215 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
216 gtk_tree_view_column_set_sort_column_id(p_column, 0);
217 /* Insert columns 1 */
218 p_renderer = gtk_cell_renderer_text_new ();
219 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 1, (gchar *) N_("Permissions"), p_renderer, NULL);
220 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 1 );
221 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
222 gtk_tree_view_column_set_sort_column_id(p_column, 1);
223 /* Insert columns 2 */
224 p_renderer = gtk_cell_renderer_text_new ();
225 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 2, (gchar *) N_("Size"), p_renderer, NULL);
226 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 2 );
227 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
228 gtk_tree_view_column_set_sort_column_id(p_column, 2);
229 /* Insert columns 3 */
230 p_renderer = gtk_cell_renderer_text_new ();
231 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 3, (gchar *) N_("Owner"), p_renderer, NULL);
232 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 3 );
233 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 3 );
234 gtk_tree_view_column_set_sort_column_id(p_column, 3);
235 /* Insert columns 4 */
236 p_renderer = gtk_cell_renderer_text_new ();
237 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 4, (gchar *) N_("Group"), p_renderer, NULL);
238 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 4 );
239 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 4 );
240 gtk_tree_view_column_set_sort_column_id(p_column, 4);
242 /* Get new directory listing */
243 p_filelist = gtk_list_store_new (5,
244 G_TYPE_STRING, /* Filename */
245 G_TYPE_STRING, /* permissions */
246 G_TYPE_UINT64, /* File size */
247 G_TYPE_STRING, /* Owner */
248 G_TYPE_STRING);/* Group */
249 ReadDirectory(p_intf, p_filelist, (char*)".");
250 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile), GTK_TREE_MODEL(p_filelist));
251 g_object_unref(p_filelist); /* Model will be released by GtkTreeView */
252 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile)),GTK_SELECTION_MULTIPLE);
254 /* Column properties */
255 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvfile, TRUE);
256 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvfile);
257 gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile),TRUE);
258 /* END OF FILEVIEW GTK_TREE_VIEW */
260 /* BEGIN OF PLAYLIST GTK_TREE_VIEW */
261 p_intf->p_sys->p_tvplaylist = NULL;
262 p_intf->p_sys->p_tvplaylist = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvPlaylist");
263 if (NULL == p_intf->p_sys->p_tvplaylist)
264 msg_Err(p_intf, "Error obtaining pointer to Play List");
267 p_renderer = gtk_cell_renderer_text_new ();
268 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 0, (gchar *) N_("Filename"), p_renderer, NULL);
269 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 0 );
270 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 );
271 gtk_tree_view_column_set_sort_column_id(p_column, 0);
273 p_renderer = gtk_cell_renderer_text_new ();
274 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 1, (gchar *) N_("Time"), p_renderer, NULL);
275 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 1 );
276 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 );
277 gtk_tree_view_column_set_sort_column_id(p_column, 1);
279 /* Column 3 - is a hidden column used for reliable deleting items from the underlying playlist */
280 p_renderer = gtk_cell_renderer_text_new ();
281 gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 2, (gchar *) N_("Index"), p_renderer, NULL);
282 p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 2 );
283 gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 );
284 gtk_tree_view_column_set_sort_column_id(p_column, 2);
286 /* update the playlist */
287 p_playlist = pl_Hold( p_intf );
288 p_playlist_store = gtk_list_store_new (3,
289 G_TYPE_STRING, /* Filename */
290 G_TYPE_STRING, /* Time */
291 G_TYPE_UINT); /* Hidden index */
292 PlaylistRebuildListStore(p_intf,p_playlist_store, p_playlist);
293 gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist), GTK_TREE_MODEL(p_playlist_store));
294 g_object_unref(p_playlist_store);
295 pl_Release( p_intf ); /* Free the playlist */
296 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist)),GTK_SELECTION_MULTIPLE);
298 /* Column properties */
299 gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvplaylist, TRUE);
300 gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvplaylist);
301 gtk_tree_view_set_headers_clickable(p_intf->p_sys->p_tvplaylist, TRUE);
302 /* END OF PLAYLIST GTK_TREE_VIEW */
304 /* Hide the Preference TAB for now. */
305 GtkWidget *p_preference_tab = NULL;
306 p_preference_tab = gtk_notebook_get_nth_page(p_intf->p_sys->p_notebook,5);
307 if (p_preference_tab != NULL)
308 gtk_widget_hide(p_preference_tab);
310 /* Show the control window */
311 gtk_widget_show( p_intf->p_sys->p_window );
313 #ifdef NEED_GTK2_MAIN
314 msg_Dbg( p_intf, "Manage GTK keyboard events using threads" );
315 while( vlc_object_alive( p_intf ) )
319 /* Sleep to avoid using all CPU - since some interfaces need to
320 * access keyboard events, a 100ms delay is a good compromise */
322 if (vlc_CPU() & CPU_CAPABILITY_FPU)
323 msleep( INTF_IDLE_SLEEP );
329 msg_Dbg( p_intf, "Manage GTK keyboard events using timeouts" );
330 /* Sleep to avoid using all CPU - since some interfaces needs to access
331 * keyboard events, a 1000ms delay is a good compromise */
332 if (vlc_CPU() & CPU_CAPABILITY_FPU)
333 i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, (GtkFunction)Manage, p_intf );
335 i_dummy = gtk_timeout_add( 1000, (GtkFunction)Manage, p_intf );
339 /* Remove the timeout */
340 gtk_timeout_remove( i_dummy );
343 gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
344 #ifdef NEED_GTK2_MAIN
347 vlc_restorecancel(canc);
350 /* following functions are local */
352 /*****************************************************************************
353 * Manage: manage main thread messages
354 *****************************************************************************
355 * In this function, called approx. 10 times a second, we check what the
356 * main program wanted to tell us.
357 *****************************************************************************/
358 static int Manage( intf_thread_t *p_intf )
360 GtkListStore *p_liststore;
362 /* Update the input */
363 if( p_intf->p_sys->p_input == NULL )
365 p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
368 else if( p_intf->p_sys->p_input->b_dead )
370 vlc_object_release( p_intf->p_sys->p_input );
371 p_intf->p_sys->p_input = NULL;
374 if( p_intf->p_sys->p_input )
376 input_thread_t *p_input = p_intf->p_sys->p_input;
377 int64_t i_time = 0, i_length = 0;
379 vlc_object_lock( p_input );
380 if( vlc_object_alive (p_input) )
382 playlist_t *p_playlist;
384 GtkModeManage( p_intf );
385 p_intf->p_sys->b_playing = 1;
387 /* update playlist interface */
388 p_playlist = pl_Hold( p_intf );
389 if (p_playlist != NULL)
391 p_liststore = gtk_list_store_new (3,
394 G_TYPE_UINT); /* Hidden index */
395 PlaylistRebuildListStore(p_intf, p_liststore, p_playlist);
396 gtk_tree_view_set_model(p_intf->p_sys->p_tvplaylist, (GtkTreeModel*) p_liststore);
397 g_object_unref(p_liststore);
398 pl_Release( p_intf );
401 /* Manage the slider */
402 i_time = var_GetTime( p_intf->p_sys->p_input, "time" );
403 i_length = var_GetTime( p_intf->p_sys->p_input, "length" );
405 if (vlc_CPU() & CPU_CAPABILITY_FPU)
407 /* Manage the slider for CPU_CAPABILITY_FPU hardware */
408 if( p_intf->p_sys->b_playing )
410 float newvalue = p_intf->p_sys->p_adj->value;
412 /* If the user hasn't touched the slider since the last time,
413 * then the input can safely change it */
414 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
416 /* Update the value */
417 p_intf->p_sys->p_adj->value =
418 p_intf->p_sys->f_adj_oldvalue =
419 ( 100 * i_time ) / i_length;
420 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
423 /* Otherwise, send message to the input if the user has
424 * finished dragging the slider */
425 else if( p_intf->p_sys->b_slider_free )
427 double f_pos = (double)newvalue / 100.0;
429 /* release the lock to be able to seek */
430 vlc_object_unlock( p_input );
431 var_SetFloat( p_input, "position", f_pos );
432 vlc_object_lock( p_input );
434 /* Update the old value */
435 p_intf->p_sys->f_adj_oldvalue = newvalue;
441 /* Manage the slider without CPU_CAPABILITY_FPU hardware */
442 if( p_intf->p_sys->b_playing )
444 off_t newvalue = p_intf->p_sys->p_adj->value;
446 /* If the user hasn't touched the slider since the last time,
447 * then the input can safely change it */
448 if( newvalue == p_intf->p_sys->i_adj_oldvalue )
450 /* Update the value */
451 p_intf->p_sys->p_adj->value =
452 p_intf->p_sys->i_adj_oldvalue =
453 ( 100 * i_time ) / i_length;
454 g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
457 /* Otherwise, send message to the input if the user has
458 * finished dragging the slider */
459 else if( p_intf->p_sys->b_slider_free )
461 double f_pos = (double)newvalue / 100.0;
463 /* release the lock to be able to seek */
464 vlc_object_unlock( p_input );
465 var_SetFloat( p_input, "position", f_pos );
466 vlc_object_lock( p_input );
468 /* Update the old value */
469 p_intf->p_sys->i_adj_oldvalue = newvalue;
474 vlc_object_unlock( p_input );
476 else if( p_intf->p_sys->b_playing && vlc_object_alive( p_intf ) )
478 GtkModeManage( p_intf );
479 p_intf->p_sys->b_playing = 0;
482 #ifndef NEED_GTK2_MAIN
483 if( !vlc_object_alive( p_intf ) )
485 /* Prepare to die, young Skywalker */
495 /*****************************************************************************
496 * GtkDisplayDate: display stream date
497 *****************************************************************************
498 * This function displays the current date related to the position in
499 * the stream. It is called whenever the slider changes its value.
500 * The lock has to be taken before you call the function.
501 *****************************************************************************/
502 void GtkDisplayDate( GtkAdjustment *p_adj, gpointer userdata )
506 intf_thread_t *p_intf;
508 p_intf = (intf_thread_t*) userdata;
512 if( p_intf->p_sys->p_input )
514 char psz_time[ MSTRTIME_MAX_SIZE ];
517 i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / INT64_C(1000000 );
518 secstotimestr( psz_time, i_seconds );
520 gtk_label_set_text( GTK_LABEL( p_intf->p_sys->p_slider_label ),
525 /*****************************************************************************
526 * GtkModeManage: actualize the aspect of the interface whenever the input
528 *****************************************************************************
529 * The lock has to be taken before you call the function.
530 *****************************************************************************/
531 gint GtkModeManage( intf_thread_t * p_intf )
533 GtkWidget * p_slider = NULL;
536 if ( p_intf->p_sys->p_window == NULL )
537 msg_Err( p_intf, "Main widget not found" );
539 p_slider = lookup_widget( p_intf->p_sys->p_window, "timeSlider");
540 if (p_slider == NULL)
541 msg_Err( p_intf, "Slider widget not found" );
543 /* controls unavailable */
546 /* show the box related to current input mode */
547 if( p_intf->p_sys->p_input )
549 /* initialize and show slider for seekable streams */
551 gtk_widget_show( GTK_WIDGET( p_slider ) );
554 /* control buttons for free pace streams */
555 b_control = var_GetBool( p_intf->p_sys->p_input, "can-rate" );
557 msg_Dbg( p_intf, "stream has changed, refreshing interface" );
560 /* set control items */
561 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbRewind"), b_control );
562 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbPause"), b_control );
563 gtk_widget_set_sensitive( lookup_widget( p_intf->p_sys->p_window, "tbForward"), b_control );