git.sesse.net Git - vlc/blob - modules/gui/pda/callbacks.c

   1 /*****************************************************************************
   2  * callbacks.c : Callbacks for the pda Linux Gtk+ plugin.
   3  *****************************************************************************
   4  * Copyright (C) 2000, 2001 VideoLAN
   5  * $Id: callbacks.c,v 1.2 2003/11/07 13:01:51 jpsaman Exp $
   6  *
   7  * Authors: Jean-Paul Saman <jpsaman@wxs.nl>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <sys/types.h>                                              /* off_t */
  28 #include <stdlib.h>
  29 #include <vlc/vlc.h>
  30 #include <vlc/intf.h>
  31 #include <vlc/vout.h>
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <dirent.h>
  36 #include <sys/stat.h>
  37 #include <unistd.h>
  38
  39 #ifdef HAVE_CONFIG_H
  40 #  include <config.h>
  41 #endif
  42
  43 #include <gtk/gtk.h>
  44
  45 #include "playlist.h"
  46 #include "callbacks.h"
  47 #include "interface.h"
  48 #include "support.h"
  49 #include "pda.h"
  50
  51 static char* get_file_perm(const char *path);
  52
  53 /*****************************************************************************
  54  * Useful function to retrieve p_intf
  55  ****************************************************************************/
  56 void * E_(__GtkGetIntf)( GtkWidget * widget )
  57 {
  58     void *p_data;
  59
  60     if( GTK_IS_MENU_ITEM( widget ) )
  61     {
  62         /* Look for a GTK_MENU */
  63         while( widget->parent && !GTK_IS_MENU( widget ) )
  64         {
  65             widget = widget->parent;
  66         }
  67
  68         /* Maybe this one has the data */
  69         p_data = gtk_object_get_data( GTK_OBJECT( widget ), "p_intf" );
  70         if( p_data )
  71         {
  72             return p_data;
  73         }
  74
  75         /* Otherwise, the parent widget has it */
  76         widget = gtk_menu_get_attach_widget( GTK_MENU( widget ) );
  77     }
  78
  79     /* We look for the top widget */
  80     widget = gtk_widget_get_toplevel( GTK_WIDGET( widget ) );
  81
  82     p_data = gtk_object_get_data( GTK_OBJECT( widget ), "p_intf" );
  83
  84     return p_data;
  85 }
  86
  87 /*****************************************************************************
  88  * Helper functions for URL changes in Media and Preferences notebook pages.
  89  ****************************************************************************/
  90 void MediaURLOpenChanged( GtkWidget *widget, gchar *psz_url )
  91 {
  92     intf_thread_t *p_intf = GtkGetIntf( widget );
  93     playlist_t *p_playlist;
  94
  95     // Add p_url to playlist .... but how ?
  96     p_playlist = (playlist_t *)
  97              vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
  98
  99     if( p_playlist ==  NULL)
 100     {
 101         return;
 102     }
 103
 104     if( p_playlist )
 105     {
 106         if (p_intf->p_sys->b_autoplayfile)
 107         {
 108             playlist_Add( p_playlist, (char*)psz_url, 0, 0,
 109                           PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END);
 110         }
 111         else
 112         {
 113             playlist_Add( p_playlist, (char*)psz_url, 0, 0,
 114                           PLAYLIST_APPEND, PLAYLIST_END );
 115         }
 116         vlc_object_release(  p_playlist );
 117         PDARebuildCList( p_intf->p_sys->p_clistplaylist, p_playlist);
 118     }
 119 }
 120
 121 /*****************************************************************
 122  * Read directory helper function.
 123  ****************************************************************/
 124 void ReadDirectory( GtkCList *clist, char *psz_dir )
 125 {
 126     intf_thread_t *p_intf = GtkGetIntf( GTK_WIDGET(clist) );
 127     struct dirent **namelist;
 128     int n=-1, status=-1;
 129
 130     msg_Dbg(p_intf, "changing to dir %s", psz_dir);
 131     if (psz_dir)
 132     {
 133        status = chdir(psz_dir);
 134        if (status<0)
 135           msg_Err( p_intf, "permision denied" );
 136     }
 137     n = scandir(".", &namelist, 0, alphasort);
 138
 139     if (n<0)
 140         perror("scandir");
 141     else
 142     {
 143         int i, ctr=0;
 144         gchar *ppsz_text[5];
 145
 146         msg_Dbg( p_intf, "updating interface" );
 147         gtk_clist_freeze( clist );
 148         gtk_clist_clear( clist );
 149
 150         /* XXX : kludge temporaire pour yopy */
 151         ppsz_text[0]="..";
 152         ppsz_text[1] = get_file_perm("..");
 153         ppsz_text[2] = "";
 154         ppsz_text[3] = "";
 155         ppsz_text[4] = "";
 156         gtk_clist_insert( GTK_CLIST(clist), ctr++, ppsz_text );
 157
 158         /* kludge */
 159         for (i=0; i<n; i++)
 160         {
 161             if (namelist[i]->d_name[0] != '.')
 162             {
 163                 /* This is a list of strings. */
 164                 ppsz_text[0] = namelist[i]->d_name;
 165                 ppsz_text[1] = get_file_perm(namelist[i]->d_name);
 166                 ppsz_text[2] = "";
 167                 ppsz_text[3] = "";
 168                 ppsz_text[4] = "";
 169                 //            msg_Dbg(p_intf, "(%d) file: %s permission: %s", i, ppsz_text[0], ppsz_text[1] );
 170                 gtk_clist_insert( GTK_CLIST(clist), ctr++, ppsz_text );
 171             }
 172         }
 173         gtk_clist_thaw( clist );
 174         free(namelist);
 175     }
 176
 177     /* now switch to the "file" tab */
 178     if (p_intf->p_sys->p_mediabook)
 179     {
 180        gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_mediabook) );
 181        gtk_notebook_set_page(p_intf->p_sys->p_mediabook,0);
 182     }
 183 }
 184
 185 static char* get_file_perm(const char *path)
 186 {
 187     struct stat st;
 188     char *perm;
 189
 190     perm = (char *) malloc(sizeof(char)*10);
 191     strncpy( perm, "----------", sizeof("----------"));
 192     if (lstat(path, &st)==0)
 193     {
 194         if (S_ISLNK(st.st_mode))
 195             perm[0]= 'l';
 196         else if (S_ISDIR(st.st_mode))
 197             perm[0]= 'd';
 198         else if (S_ISCHR(st.st_mode))
 199             perm[0]= 'c';
 200         else if (S_ISBLK(st.st_mode))
 201             perm[0]= 'b';
 202         else if (S_ISFIFO(st.st_mode))
 203             perm[0]= 'f';
 204         else if (S_ISSOCK(st.st_mode))
 205             perm[0]= 's';
 206         else if (S_ISREG(st.st_mode))
 207             perm[0]= '-';
 208         else /* Unknown type is an error */
 209             perm[0]= '?';
 210         /* Get file permissions */
 211         /* User */
 212         if (st.st_mode & S_IRUSR)
 213             perm[1]= 'r';
 214         if (st.st_mode & S_IWUSR)
 215             perm[2]= 'w';
 216         if (st.st_mode & S_IXUSR)
 217         {
 218             if (st.st_mode & S_ISUID)
 219                 perm[3] = 's';
 220             else
 221                 perm[3]= 'x';
 222         }
 223         else if (st.st_mode & S_ISUID)
 224             perm[3] = 'S';
 225         /* Group */
 226         if (st.st_mode & S_IRGRP)
 227             perm[4]= 'r';
 228         if (st.st_mode & S_IWGRP)
 229             perm[5]= 'w';
 230         if (st.st_mode & S_IXGRP)
 231         {
 232             if (st.st_mode & S_ISGID)
 233                 perm[6] = 's';
 234             else
 235                 perm[6]= 'x';
 236         }
 237         else if (st.st_mode & S_ISGID)
 238             perm[6] = 'S';
 239         /* Other */
 240         if (st.st_mode & S_IROTH)
 241             perm[7]= 'r';
 242         if (st.st_mode & S_IWOTH)
 243             perm[8]= 'w';
 244         if (st.st_mode & S_IXOTH)
 245         {
 246             // 'sticky' bit
 247             if (st.st_mode &S_ISVTX)
 248                 perm[9] = 't';
 249             else
 250                 perm[9]= 'x';
 251         }
 252         else if (st.st_mode &S_ISVTX)
 253             perm[9]= 'T';
 254     }
 255     return perm;
 256 }
 257
 258 /*
 259  * Main interface callbacks
 260  */
 261 gboolean PDAExit( GtkWidget       *widget,
 262                        gpointer         user_data )
 263 {
 264     intf_thread_t *p_intf = GtkGetIntf( widget );
 265
 266     vlc_mutex_lock( &p_intf->change_lock );
 267     p_intf->p_vlc->b_die = VLC_TRUE;
 268     vlc_mutex_unlock( &p_intf->change_lock );
 269
 270     return TRUE;
 271 }
 272
 273 void
 274 on_toolbar_open_clicked                (GtkButton       *button,
 275                                         gpointer         user_data)
 276 {
 277     intf_thread_t *p_intf = GtkGetIntf( GTK_WIDGET( button ) );
 278
 279     if (p_intf->p_sys->p_notebook)
 280     {
 281        gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_notebook) );
 282        gtk_notebook_set_page(p_intf->p_sys->p_notebook,0);
 283     }
 284     if (p_intf->p_sys->p_mediabook)
 285     {
 286        gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_mediabook) );
 287        gtk_notebook_set_page(p_intf->p_sys->p_mediabook,0);
 288     }
 289     gdk_window_raise( p_intf->p_sys->p_window->window );
 290     if (p_intf->p_sys->p_clist)
 291     {
 292        ReadDirectory(p_intf->p_sys->p_clist, ".");
 293     }
 294 }
 295
 296 void
 297 on_toolbar_preferences_clicked         (GtkButton       *button,
 298                                         gpointer         user_data)
 299 {
 300     intf_thread_t *p_intf = GtkGetIntf( GTK_WIDGET( button ) );
 301
 302     if (p_intf->p_sys->p_notebook)
 303     {
 304        gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_notebook) );
 305        gtk_notebook_set_page(p_intf->p_sys->p_notebook,2);
 306     }
 307     gdk_window_raise( p_intf->p_sys->p_window->window );
 308 }
 309
 310 void
 311 on_toolbar_rewind_clicked              (GtkButton       *button,
 312                                         gpointer         user_data)
 313 {
 314     intf_thread_t *  p_intf = GtkGetIntf( button );
 315
 316     if( p_intf->p_sys->p_input != NULL )
 317     {
 318         input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_SLOWER );
 319     }
 320 }
 321
 322 void
 323 on_toolbar_pause_clicked               (GtkButton       *button,
 324                                         gpointer         user_data)
 325 {
 326     intf_thread_t *  p_intf = GtkGetIntf( button );
 327
 328     if( p_intf->p_sys->p_input != NULL )
 329     {
 330         input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PAUSE );
 331     }
 332 }
 333
 334 void
 335 on_toolbar_play_clicked                (GtkButton       *button,
 336                                         gpointer         user_data)
 337 {
 338      intf_thread_t *  p_intf = GtkGetIntf( GTK_WIDGET( button ) );
 339      playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 340
 341      if( p_playlist == NULL )
 342      {
 343          /* Display open page */
 344          on_toolbar_open_clicked(button,user_data);
 345      }
 346
 347      /* If the playlist is empty, open a file requester instead */
 348      vlc_mutex_lock( &p_playlist->object_lock );
 349      if( p_playlist->i_size )
 350      {
 351          vlc_mutex_unlock( &p_playlist->object_lock );
 352          playlist_Play( p_playlist );
 353          vlc_object_release( p_playlist );
 354          gdk_window_lower( p_intf->p_sys->p_window->window );
 355      }
 356      else
 357      {
 358          vlc_mutex_unlock( &p_playlist->object_lock );
 359          vlc_object_release( p_playlist );
 360          /* Display open page */
 361          on_toolbar_open_clicked(button,user_data);
 362     }
 363 }
 364
 365 void
 366 on_toolbar_stop_clicked                (GtkButton       *button,
 367                                         gpointer         user_data)
 368 {
 369     intf_thread_t *  p_intf = GtkGetIntf( GTK_WIDGET( button ) );
 370     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 371                                                        FIND_ANYWHERE );
 372     if( p_playlist)
 373     {
 374         playlist_Stop( p_playlist );
 375         vlc_object_release( p_playlist );
 376         gdk_window_raise( p_intf->p_sys->p_window->window );
 377     }
 378 }
 379
 380 void
 381 on_toolbar_forward_clicked             (GtkButton       *button,
 382                                         gpointer         user_data)
 383 {
 384     intf_thread_t *  p_intf = GtkGetIntf( button );
 385
 386     if( p_intf->p_sys->p_input != NULL )
 387     {
 388         input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_FASTER );
 389     }
 390 }
 391
 392 void
 393 on_toolbar_playlist_clicked            (GtkButton       *button,
 394                                         gpointer         user_data)
 395 {
 396     intf_thread_t *p_intf = GtkGetIntf( GTK_WIDGET(button) );
 397
 398     // Toggle notebook
 399     if (p_intf->p_sys->p_notebook)
 400     {
 401         gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_notebook) );
 402         gtk_notebook_set_page(p_intf->p_sys->p_notebook,1);
 403     }
 404     gdk_window_raise( p_intf->p_sys->p_window->window );
 405 }
 406
 407 void
 408 on_toolbar_about_clicked               (GtkButton       *button,
 409                                         gpointer         user_data)
 410 {
 411     intf_thread_t *p_intf = GtkGetIntf( GTK_WIDGET(button) );
 412
 413     // Toggle notebook
 414     if (p_intf->p_sys->p_notebook)
 415     {
 416         gtk_widget_show( GTK_WIDGET(p_intf->p_sys->p_notebook) );
 417         gtk_notebook_set_page(p_intf->p_sys->p_notebook,3);
 418     }
 419     gdk_window_raise( p_intf->p_sys->p_window->window );
 420 }
 421
 422 void
 423 on_comboURL_entry_changed              (GtkEditable     *editable,
 424                                         gpointer         user_data)
 425 {
 426     intf_thread_t * p_intf = GtkGetIntf( GTK_WIDGET(editable) );
 427     gchar *       psz_url;
 428     struct stat   st;
 429
 430     psz_url = gtk_entry_get_text(GTK_ENTRY(editable));
 431 /*    if( (strncmp("file://",(const char *) psz_url,7)==0) ||
 432         (strncmp("udp://",(const char *) psz_url,6)==0) ||
 433         (strncmp("udp4://",(const char *) psz_url,7)==0) ||
 434         (strncmp("udp6://",(const char *) psz_url,7)==0) ||
 435         (strncmp("udpstream://",(const char *) psz_url,12)==0) ||
 436         (strncmp("rtp://",(const char *) psz_url,6)==0) ||
 437         (strncmp("rtp4://",(const char *) psz_url,7)==0) ||
 438         (strncmp("rtp6://",(const char *) psz_url,7)==0) ||
 439         (strncmp("rtpstream://",(const char *) psz_url,12)==0) ||
 440         (strncmp("ftp://",(const char *) psz_url,6)==0) ||
 441         (strncmp("mms://",(const char *) psz_url,6)==0) ||
 442         (strncmp("http://",(const char *) psz_url,7)==0) )
 443     {
 444         MediaURLOpenChanged(GTK_WIDGET(editable), psz_url);
 445     }
 446     else */
 447     if (stat((char*)psz_url, &st)==0)
 448     {
 449         if (S_ISDIR(st.st_mode))
 450         {
 451             if (!p_intf->p_sys->p_clist)
 452                 msg_Err(p_intf, "p_clist pointer invalid!!" );
 453             ReadDirectory(p_intf->p_sys->p_clist, psz_url);
 454         }
 455         else if( (S_ISLNK(st.st_mode)) || (S_ISCHR(st.st_mode)) ||
 456             (S_ISBLK(st.st_mode)) || (S_ISFIFO(st.st_mode))||
 457             (S_ISSOCK(st.st_mode))|| (S_ISREG(st.st_mode)) )
 458         {
 459             MediaURLOpenChanged(GTK_WIDGET(editable), psz_url);
 460         }
 461     }
 462 }
 463
 464 void
 465 on_clistmedia_click_column             (GtkCList        *clist,
 466                                         gint             column,
 467                                         gpointer         user_data)
 468 {
 469     static GtkSortType sort_type = GTK_SORT_ASCENDING;
 470
 471     // Should sort on column
 472     switch(sort_type)
 473     {
 474         case GTK_SORT_ASCENDING:
 475             sort_type = GTK_SORT_DESCENDING;
 476             break;
 477         case GTK_SORT_DESCENDING:
 478             sort_type = GTK_SORT_ASCENDING;
 479             break;
 480     }
 481     gtk_clist_freeze( clist );
 482     gtk_clist_set_sort_type( clist, sort_type );
 483     gtk_clist_sort( clist );
 484     gtk_clist_thaw( clist );
 485 }
 486
 487 void
 488 on_clistmedia_select_row               (GtkCList        *clist,
 489                                         gint             row,
 490                                         gint             column,
 491                                         GdkEvent        *event,
 492                                         gpointer         user_data)
 493 {
 494     intf_thread_t * p_intf = GtkGetIntf( GTK_WIDGET(clist) );
 495     gchar *text[2];
 496     gint ret;
 497     struct stat st;
 498
 499     if (!p_intf->p_sys->p_clist)
 500                 msg_Err(p_intf, "p_clist pointer is invalid.");
 501     ret = gtk_clist_get_text (p_intf->p_sys->p_clist, row, 0, text);
 502     if (ret)
 503     {
 504         if (stat((char*)text[0], &st)==0)
 505         {
 506             if (S_ISDIR(st.st_mode))
 507                ReadDirectory(p_intf->p_sys->p_clist, text[0]);
 508             else if( (S_ISLNK(st.st_mode)) || (S_ISCHR(st.st_mode)) ||
 509                      (S_ISBLK(st.st_mode)) || (S_ISFIFO(st.st_mode))||
 510                      (S_ISSOCK(st.st_mode))|| (S_ISREG(st.st_mode)) )
 511             {
 512                MediaURLOpenChanged(GTK_WIDGET(p_intf->p_sys->p_clist), text[0]);
 513             }
 514        }
 515     }
 516 }
 517
 518 void
 519 on_cbautoplay_toggled                  (GtkToggleButton *togglebutton,
 520                                         gpointer         user_data)
 521 {
 522 }
 523
 524 gboolean
 525 on_pda_delete_event               (GtkWidget       *widget,
 526                                         GdkEvent        *event,
 527                                         gpointer         user_data)
 528 {
 529     PDAExit( GTK_WIDGET( widget ), user_data );
 530     return TRUE;
 531 }
 532
 533 /* Slider Management */
 534 gboolean
 535 PDASliderRelease                  (GtkWidget       *widget,
 536                                         GdkEventButton  *event,
 537                                         gpointer         user_data)
 538 {
 539     intf_thread_t *p_intf = GtkGetIntf( widget );
 540
 541     vlc_mutex_lock( &p_intf->change_lock );
 542     p_intf->p_sys->b_slider_free = 1;
 543     vlc_mutex_unlock( &p_intf->change_lock );
 544
 545     return FALSE;
 546 }
 547
 548 gboolean
 549 PDASliderPress                    (GtkWidget       *widget,
 550                                         GdkEventButton  *event,
 551                                         gpointer         user_data)
 552 {
 553     intf_thread_t *p_intf = GtkGetIntf( widget );
 554
 555     vlc_mutex_lock( &p_intf->change_lock );
 556     p_intf->p_sys->b_slider_free = 0;
 557     vlc_mutex_unlock( &p_intf->change_lock );
 558
 559     return FALSE;
 560 }
 561
 562 void
 563 PDAMrlGo                          (GtkButton       *button,
 564                                         gpointer         user_data)
 565 {
 566     intf_thread_t *  p_intf = GtkGetIntf( button );
 567
 568     MediaURLOpenChanged( GTK_WIDGET( button ),
 569             gtk_entry_get_text(p_intf->p_sys->p_mrlentry ) );
 570 }
 571
 572 void
 573 PDAPreferencesApply               (GtkButton       *button,
 574                                         gpointer         user_data)
 575 {
 576     intf_thread_t * p_intf = GtkGetIntf( GTK_WIDGET(button) );
 577
 578     GtkToggleButton * p_autopl_button = GTK_GET( TOGGLE_BUTTON, "cbautoplay" );
 579     if (gtk_toggle_button_get_active(p_autopl_button))
 580     {
 581         p_intf->p_sys->b_autoplayfile = 1;
 582     }
 583     else
 584     {
 585         p_intf->p_sys->b_autoplayfile = 0;
 586     }
 587 }
 588