git.sesse.net Git - vlc/blob - modules/gui/beos/InterfaceWindow.cpp

   1 /*****************************************************************************
   2  * InterfaceWindow.cpp: beos interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Tony Castley <tony@castley.net>
  10  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  11  *          Stephan Aßmus <superstippi@gmx.de>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  26  *****************************************************************************/
  27
  28 /* System headers */
  29 #include <kernel/OS.h>
  30 #include <InterfaceKit.h>
  31 #include <AppKit.h>
  32 #include <StorageKit.h>
  33 #include <SupportKit.h>
  34 #include <malloc.h>
  35 #include <scsi.h>
  36 #include <scsiprobe_driver.h>
  37 #include <fs_info.h>
  38
  39 /* VLC headers */
  40 #ifdef HAVE_CONFIG_H
  41 # include "config.h"
  42 #endif
  43
  44 #include <vlc_common.h>
  45 #include <vlc_aout.h>
  46 #include <vlc_interface.h>
  47
  48 /* BeOS interface headers */
  49 #include "MsgVals.h"
  50 #include "MediaControlView.h"
  51 #include "PlayListWindow.h"
  52 #include "PreferencesWindow.h"
  53 #include "MessagesWindow.h"
  54 #include "InterfaceWindow.h"
  55
  56 #define INTERFACE_UPDATE_TIMEOUT  80000 // 2 frames if at 25 fps
  57 #define INTERFACE_LOCKING_TIMEOUT 5000
  58
  59 // make_sure_frame_is_on_screen
  60 bool
  61 make_sure_frame_is_on_screen( BRect& frame )
  62 {
  63     BScreen screen( B_MAIN_SCREEN_ID );
  64     if (frame.IsValid() && screen.IsValid()) {
  65         if (!screen.Frame().Contains(frame)) {
  66             // make sure frame fits in the screen
  67             if (frame.Width() > screen.Frame().Width())
  68                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
  69             if (frame.Height() > screen.Frame().Height())
  70                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
  71             // frame is now at the most the size of the screen
  72             if (frame.right > screen.Frame().right)
  73                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
  74             if (frame.bottom > screen.Frame().bottom)
  75                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
  76             if (frame.left < screen.Frame().left)
  77                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
  78             if (frame.top < screen.Frame().top)
  79                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
  80         }
  81         return true;
  82     }
  83     return false;
  84 }
  85
  86 // make_sure_frame_is_within_limits
  87 void
  88 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
  89                                   float maxWidth, float maxHeight )
  90 {
  91     if ( frame.Width() < minWidth )
  92         frame.right = frame.left + minWidth;
  93     if ( frame.Height() < minHeight )
  94         frame.bottom = frame.top + minHeight;
  95     if ( frame.Width() > maxWidth )
  96         frame.right = frame.left + maxWidth;
  97     if ( frame.Height() > maxHeight )
  98         frame.bottom = frame.top + maxHeight;
  99 }
 100
 101 // get_volume_info
 102 bool
 103 get_volume_info( BVolume& volume, BString& volumeName, bool& isCDROM, BString& deviceName )
 104 {
 105     bool success = false;
 106     isCDROM = false;
 107     deviceName = "";
 108     volumeName = "";
 109     char name[B_FILE_NAME_LENGTH];
 110     if ( volume.GetName( name ) >= B_OK )    // disk is currently mounted
 111     {
 112         volumeName = name;
 113         dev_t dev = volume.Device();
 114         fs_info info;
 115         if ( fs_stat_dev( dev, &info ) == B_OK )
 116         {
 117             success = true;
 118             deviceName = info.device_name;
 119             if ( volume.IsReadOnly() )
 120             {
 121                 int i_dev = open( info.device_name, O_RDONLY );
 122                 if ( i_dev >= 0 )
 123                 {
 124                     device_geometry g;
 125                     if ( ioctl( i_dev, B_GET_GEOMETRY, &g, sizeof( g ) ) >= 0 )
 126                         isCDROM = ( g.device_type == B_CD );
 127                     close( i_dev );
 128                 }
 129             }
 130         }
 131      }
 132      return success;
 133 }
 134
 135 // collect_folder_contents
 136 void
 137 collect_folder_contents( BDirectory& dir, BList& list, bool& deep, bool& asked, BEntry& entry )
 138 {
 139     while ( dir.GetNextEntry( &entry, true ) == B_OK )
 140     {
 141         if ( !entry.IsDirectory() )
 142         {
 143             BPath path;
 144             // since the directory will give us the entries in reverse order,
 145             // we put them each at the same index, effectively reversing the
 146             // items while adding them
 147             if ( entry.GetPath( &path ) == B_OK )
 148             {
 149                 BString* string = new BString( path.Path() );
 150                 if ( !list.AddItem( string, 0 ) )
 151                     delete string;    // at least don't leak
 152             }
 153         }
 154         else
 155         {
 156             if ( !asked )
 157             {
 158                 // ask user if we should parse sub-folders as well
 159                 BAlert* alert = new BAlert( "sub-folders?",
 160                                             _("Open files from all sub-folders as well?"),
 161                                             _("Cancel"), _("Open"), NULL, B_WIDTH_AS_USUAL,
 162                                             B_IDEA_ALERT );
 163                 int32 buttonIndex = alert->Go();
 164                 deep = buttonIndex == 1;
 165                 asked = true;
 166                 // never delete BAlerts!!
 167             }
 168             if ( deep )
 169             {
 170                 BDirectory subDir( &entry );
 171                 if ( subDir.InitCheck() == B_OK )
 172                     collect_folder_contents( subDir, list,
 173                                              deep, asked, entry );
 174             }
 175         }
 176     }
 177 }
 178
 179 static int PlaylistChanged( vlc_object_t *p_this, const char * psz_variable,
 180                             vlc_value_t old_val, vlc_value_t new_val,
 181                             void * param )
 182 {
 183     InterfaceWindow * w = (InterfaceWindow *) param;
 184     w->UpdatePlaylist();
 185     return VLC_SUCCESS;
 186 }
 187
 188 /*****************************************************************************
 189  * InterfaceWindow
 190  *****************************************************************************/
 191
 192 InterfaceWindow::InterfaceWindow( intf_thread_t * _p_intf, BRect frame,
 193                                   const char * name )
 194     : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 195                B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
 196
 197       /* Initializations */
 198       p_intf( _p_intf ),
 199       p_input( NULL ),
 200       p_playlist( NULL ),
 201
 202       fFilePanel( NULL ),
 203       fLastUpdateTime( system_time() ),
 204       fSettings( new BMessage( 'sett' ) )
 205 {
 206     p_playlist = pl_Hold( p_intf );
 207
 208     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 209     var_AddCallback( p_playlist, "item-change", PlaylistChanged, this );
 210     var_AddCallback( p_playlist, "playlist-item-append", PlaylistChanged, this );
 211     var_AddCallback( p_playlist, "playlist-item-deleted", PlaylistChanged, this );
 212     var_AddCallback( p_playlist, "item-current", PlaylistChanged, this );
 213
 214     char psz_tmp[1024];
 215 #define ADD_ELLIPSIS( a ) \
 216     memset( psz_tmp, 0, 1024 ); \
 217     snprintf( psz_tmp, 1024, "%s%s", a, B_UTF8_ELLIPSIS );
 218
 219     BScreen screen;
 220     BRect screen_rect = screen.Frame();
 221     BRect window_rect;
 222     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
 223                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
 224                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
 225                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
 226     fPreferencesWindow = new PreferencesWindow( p_intf, window_rect, _("Preferences") );
 227     window_rect.Set( screen_rect.right - 500,
 228                      screen_rect.top + 50,
 229                      screen_rect.right - 150,
 230                      screen_rect.top + 250 );
 231 #if 0
 232     fPlaylistWindow = new PlayListWindow( window_rect, _("Playlist"), this, p_intf );
 233     window_rect.Set( screen_rect.right - 550,
 234                      screen_rect.top + 300,
 235                      screen_rect.right - 150,
 236                      screen_rect.top + 500 );
 237 #endif
 238     fMessagesWindow = new MessagesWindow( p_intf, window_rect, _("Messages") );
 239
 240     // the media control view
 241     p_mediaControl = new MediaControlView( p_intf, BRect( 0.0, 0.0, 250.0, 50.0 ) );
 242     p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
 243
 244     float width, height;
 245     p_mediaControl->GetPreferredSize( &width, &height );
 246
 247     // set up the main menu
 248     fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 249                              B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 250
 251     // make menu bar resize to correct height
 252     float menuWidth, menuHeight;
 253     fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 254     fMenuBar->ResizeTo( width, menuHeight );    // don't change! it's a workarround!
 255     // take care of proper size for ourself
 256     height += fMenuBar->Bounds().Height();
 257     ResizeTo( width, height );
 258
 259     p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 260     AddChild( fMenuBar );
 261
 262
 263     // Add the file Menu
 264     BMenu* fileMenu = new BMenu( _("File") );
 265     fMenuBar->AddItem( fileMenu );
 266     ADD_ELLIPSIS( _("Open File") );
 267     fileMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_FILE ), 'O') );
 268     fileMenu->AddItem( new CDMenu( _("Open Disc") ) );
 269     ADD_ELLIPSIS( _("Open Subtitles") );
 270     fileMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( LOAD_SUBFILE ) ) );
 271
 272     fileMenu->AddSeparatorItem();
 273     ADD_ELLIPSIS( _("About") );
 274     BMenuItem* item = new BMenuItem( psz_tmp, new BMessage( B_ABOUT_REQUESTED ), 'A');
 275     item->SetTarget( be_app );
 276     fileMenu->AddItem( item );
 277     fileMenu->AddItem( new BMenuItem( _("Quit"), new BMessage( B_QUIT_REQUESTED ), 'Q') );
 278
 279     fLanguageMenu = new LanguageMenu( p_intf, _("Language"), "audio-es" );
 280     fSubtitlesMenu = new LanguageMenu( p_intf, _("Subtitles"), "spu-es" );
 281
 282     /* Add the Audio menu */
 283     fAudioMenu = new BMenu( _("Audio") );
 284     fMenuBar->AddItem ( fAudioMenu );
 285     fAudioMenu->AddItem( fLanguageMenu );
 286     fAudioMenu->AddItem( fSubtitlesMenu );
 287
 288     fPrevTitleMI = new BMenuItem( _("Prev Title"), new BMessage( PREV_TITLE ) );
 289     fNextTitleMI = new BMenuItem( _("Next Title"), new BMessage( NEXT_TITLE ) );
 290     fPrevChapterMI = new BMenuItem( _("Previous chapter"), new BMessage( PREV_CHAPTER ) );
 291     fNextChapterMI = new BMenuItem( _("Next chapter"), new BMessage( NEXT_CHAPTER ) );
 292
 293     /* Add the Navigation menu */
 294     fNavigationMenu = new BMenu( _("Navigation") );
 295     fMenuBar->AddItem( fNavigationMenu );
 296     fNavigationMenu->AddItem( fPrevTitleMI );
 297     fNavigationMenu->AddItem( fNextTitleMI );
 298     fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( _("Go to Title"), p_intf ) );
 299     fNavigationMenu->AddSeparatorItem();
 300     fNavigationMenu->AddItem( fPrevChapterMI );
 301     fNavigationMenu->AddItem( fNextChapterMI );
 302     fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( _("Go to Chapter"), p_intf ) );
 303
 304     /* Add the Speed menu */
 305     fSpeedMenu = new BMenu( _("Speed") );
 306     fSpeedMenu->SetRadioMode( true );
 307     fSpeedMenu->AddItem(
 308         fHeighthMI = new BMenuItem( "1/8x", new BMessage( HEIGHTH_PLAY ) ) );
 309     fSpeedMenu->AddItem(
 310         fQuarterMI = new BMenuItem( "1/4x", new BMessage( QUARTER_PLAY ) ) );
 311     fSpeedMenu->AddItem(
 312         fHalfMI = new BMenuItem( "1/2x", new BMessage( HALF_PLAY ) ) );
 313     fSpeedMenu->AddItem(
 314         fNormalMI = new BMenuItem( "1x", new BMessage( NORMAL_PLAY ) ) );
 315     fSpeedMenu->AddItem(
 316         fTwiceMI = new BMenuItem( "2x", new BMessage( TWICE_PLAY ) ) );
 317     fSpeedMenu->AddItem(
 318         fFourMI = new BMenuItem( "4x", new BMessage( FOUR_PLAY ) ) );
 319     fSpeedMenu->AddItem(
 320         fHeightMI = new BMenuItem( "8x", new BMessage( HEIGHT_PLAY ) ) );
 321     fMenuBar->AddItem( fSpeedMenu );
 322
 323     /* Add the Show menu */
 324     fShowMenu = new BMenu( _("Window") );
 325 #if 0
 326     ADD_ELLIPSIS( _("Playlist") );
 327     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_PLAYLIST ), 'P') );
 328 #endif
 329     ADD_ELLIPSIS( _("Messages") );
 330     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_MESSAGES ), 'M' ) );
 331     ADD_ELLIPSIS( _("Preferences") );
 332     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_PREFERENCES ), 'S' ) );
 333     fMenuBar->AddItem( fShowMenu );
 334
 335     // add the media control view after the menubar is complete
 336     // because it will set the window size limits in AttachedToWindow()
 337     // and the menubar needs to report the correct PreferredSize()
 338     AddChild( p_mediaControl );
 339
 340     /* Prepare fow showing */
 341     _SetMenusEnabled( false );
 342     p_mediaControl->SetEnabled( false );
 343
 344     _RestoreSettings();
 345
 346     Show();
 347 }
 348
 349 InterfaceWindow::~InterfaceWindow()
 350 {
 351     if( p_input )
 352     {
 353         vlc_object_release( p_input );
 354     }
 355     if( p_playlist )
 356     {
 357         vlc_object_release( p_playlist );
 358     }
 359 #if 0
 360     if( fPlaylistWindow )
 361     {
 362         fPlaylistWindow->ReallyQuit();
 363     }
 364 #endif
 365     if( fMessagesWindow )
 366     {
 367         fMessagesWindow->ReallyQuit();
 368     }
 369     if( fPreferencesWindow )
 370     {
 371         fPreferencesWindow->ReallyQuit();
 372     }
 373     delete fFilePanel;
 374     delete fSettings;
 375 }
 376
 377 /*****************************************************************************
 378  * InterfaceWindow::FrameResized
 379  *****************************************************************************/
 380 void
 381 InterfaceWindow::FrameResized(float width, float height)
 382 {
 383     BRect r(Bounds());
 384     fMenuBar->MoveTo(r.LeftTop());
 385     fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 386     r.top += fMenuBar->Bounds().Height() + 1.0;
 387     p_mediaControl->MoveTo(r.LeftTop());
 388     p_mediaControl->ResizeTo(r.Width(), r.Height());
 389 }
 390
 391 /*****************************************************************************
 392  * InterfaceWindow::MessageReceived
 393  *****************************************************************************/
 394 void InterfaceWindow::MessageReceived( BMessage * p_message )
 395 {
 396     switch( p_message->what )
 397     {
 398         case B_ABOUT_REQUESTED:
 399         {
 400             BAlert * alert;
 401
 402             alert = new BAlert( "VLC media player" VERSION,
 403                                 "VLC media player" VERSION " (BeOS interface)\n\n"
 404                                 "The VideoLAN team <videolan@videolan.org>\n"
 405                                 "http://www.videolan.org/", _("OK") );
 406             alert->Go();
 407             break;
 408         }
 409         case TOGGLE_ON_TOP:
 410             break;
 411
 412         case OPEN_FILE:
 413             _ShowFilePanel( B_REFS_RECEIVED, _("VLC media player: Open Media Files") );
 414             break;
 415
 416         case LOAD_SUBFILE:
 417             _ShowFilePanel( SUBFILE_RECEIVED, _("VLC media player: Open Subtitle File") );
 418             break;
 419 #if 0
 420         case OPEN_PLAYLIST:
 421             if (fPlaylistWindow->Lock())
 422             {
 423                 if (fPlaylistWindow->IsHidden())
 424                     fPlaylistWindow->Show();
 425                 else
 426                     fPlaylistWindow->Activate();
 427                 fPlaylistWindow->Unlock();
 428             }
 429             break;
 430 #endif
 431         case OPEN_DVD:
 432             {
 433                 const char * psz_device;
 434                 if( p_playlist &&
 435                     p_message->FindString( "device", &psz_device ) == B_OK )
 436                 {
 437                     char psz_uri[1024];
 438                     memset( psz_uri, 0, 1024 );
 439                     snprintf( psz_uri, 1024, "dvdnav:%s", psz_device );
 440                     playlist_Add( p_playlist, psz_uri, psz_device,
 441                         PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true );
 442                 }
 443                 UpdatePlaylist();
 444             }
 445             break;
 446
 447         case SUBFILE_RECEIVED:
 448         {
 449             entry_ref ref;
 450             if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 451             {
 452                 BPath path( &ref );
 453                 if ( path.InitCheck() == B_OK )
 454                     config_PutPsz( p_intf, "sub-file", path.Path() );
 455             }
 456             break;
 457         }
 458
 459         case STOP_PLAYBACK:
 460             if( p_playlist )
 461             {
 462                 playlist_Stop( p_playlist );
 463             }
 464             p_mediaControl->SetStatus(-1, INPUT_RATE_DEFAULT);
 465             break;
 466
 467         case START_PLAYBACK:
 468         case PAUSE_PLAYBACK:
 469         {
 470             vlc_value_t val;
 471             val.i_int = PLAYING_S;
 472             if( p_input )
 473             {
 474                 var_Get( p_input, "state", &val );
 475             }
 476             if( p_input && val.i_int != PAUSE_S )
 477             {
 478                 val.i_int = PAUSE_S;
 479                 var_Set( p_input, "state", val );
 480             }
 481             else
 482             {
 483                 playlist_Play( p_playlist );
 484             }
 485             break;
 486         }
 487         case HEIGHTH_PLAY:
 488             if( p_input )
 489             {
 490                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 8 );
 491             }
 492             break;
 493
 494         case QUARTER_PLAY:
 495             if( p_input )
 496             {
 497                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 4 );
 498             }
 499             break;
 500
 501         case HALF_PLAY:
 502             if( p_input )
 503             {
 504                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 2 );
 505             }
 506             break;
 507
 508         case NORMAL_PLAY:
 509             if( p_input )
 510             {
 511                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 512             }
 513             break;
 514
 515         case TWICE_PLAY:
 516             if( p_input )
 517             {
 518                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 2 );
 519             }
 520             break;
 521
 522         case FOUR_PLAY:
 523             if( p_input )
 524             {
 525                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 4 );
 526             }
 527             break;
 528
 529         case HEIGHT_PLAY:
 530             if( p_input )
 531             {
 532                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 8 );
 533             }
 534             break;
 535
 536         case SEEK_PLAYBACK:
 537             /* handled by semaphores */
 538             break;
 539
 540         case VOLUME_CHG:
 541             aout_VolumeSet( p_intf, p_mediaControl->GetVolume() );
 542             break;
 543
 544         case VOLUME_MUTE:
 545             aout_VolumeMute( p_intf, NULL );
 546             break;
 547
 548         case SELECT_CHANNEL:
 549         {
 550             int32 channel;
 551             if( p_input )
 552             {
 553                 if( p_message->FindInt32( "audio-es", &channel ) == B_OK )
 554                 {
 555                     var_SetInteger( p_input, "audio-es", channel );
 556                 }
 557                 else if( p_message->FindInt32( "spu-es", &channel ) == B_OK )
 558                 {
 559                     var_SetInteger( p_input, "spu-es", channel );
 560                 }
 561             }
 562             break;
 563         }
 564
 565         case PREV_TITLE:
 566             if( p_input )
 567             {
 568                 var_SetVoid( p_input, "prev-title" );
 569             }
 570             break;
 571
 572         case NEXT_TITLE:
 573             if( p_input )
 574             {
 575                 var_SetVoid( p_input, "next-title" );
 576             }
 577             break;
 578
 579         case TOGGLE_TITLE:
 580         {
 581             int32 index;
 582             if( p_input &&
 583                 p_message->FindInt32( "index", &index ) == B_OK )
 584             {
 585                 var_SetInteger( p_input, "title", index );
 586             }
 587             break;
 588         }
 589
 590         case PREV_CHAPTER:
 591             if( p_input )
 592             {
 593                 var_SetVoid( p_input, "prev-chapter" );
 594             }
 595             break;
 596
 597         case NEXT_CHAPTER:
 598             if( p_input )
 599             {
 600                 var_SetVoid( p_input, "next-chapter" );
 601             }
 602             break;
 603
 604         case TOGGLE_CHAPTER:
 605         {
 606             int32 index;
 607             if( p_input &&
 608                 p_message->FindInt32( "index", &index ) == B_OK )
 609             {
 610                 var_SetInteger( p_input, "chapter", index );
 611             }
 612             break;
 613         }
 614
 615         case PREV_FILE:
 616             if( p_playlist )
 617             {
 618                 playlist_Prev( p_playlist );
 619             }
 620             break;
 621
 622         case NEXT_FILE:
 623             if( p_playlist )
 624             {
 625                 playlist_Next( p_playlist );
 626             }
 627             break;
 628
 629         case NAVIGATE_PREV:
 630             if( p_input )
 631             {
 632                 vlc_value_t val;
 633
 634                 /* First try to go to previous chapter */
 635                 if( !var_Get( p_input, "chapter", &val ) )
 636                 {
 637                     if( val.i_int > 1 )
 638                     {
 639                         var_SetVoid( p_input, "prev-chapter" );
 640                         break;
 641                     }
 642                 }
 643
 644                 /* Try to go to previous title */
 645                 if( !var_Get( p_input, "title", &val ) )
 646                 {
 647                     if( val.i_int > 1 )
 648                     {
 649                         var_SetVoid( p_input, "prev-title" );
 650                         break;
 651                     }
 652                 }
 653
 654                 /* Try to go to previous file */
 655                 if( p_playlist )
 656                 {
 657                     playlist_Prev( p_playlist );
 658                 }
 659             }
 660             break;
 661
 662         case NAVIGATE_NEXT:
 663             if( p_input )
 664             {
 665                 /* First try to go to next chapter */
 666                 if( !var_Get( p_input, "chapter", &val ) )
 667                 {
 668                     int i_chapter_count = var_CountChoices( p_input, "chapter" );
 669                     if( i_chapter_count > val.i_int )
 670                     {
 671                         var_SetVoid( p_input, "next-chapter" );
 672                         break;
 673                     }
 674                 }
 675
 676                 /* Try to go to next title */
 677                 if( !var_Get( p_input, "title", &val ) )
 678                 {
 679                     int i_title_count = var_CountChoices( p_input, "title" );
 680                     if( i_title_count > val.i_int )
 681                     {
 682                         var_SetVoid( p_input, "next-title" );
 683                         break;
 684                     }
 685                 }
 686
 687                 /* Try to go to next file */
 688                 if( p_playlist )
 689                 {
 690                     playlist_Next( p_playlist );
 691                 }
 692             }
 693             break;
 694
 695         // drag'n'drop and system messages
 696         case MSG_SOUNDPLAY:
 697             // convert soundplay drag'n'drop message (containing paths)
 698             // to normal message (containing refs)
 699             {
 700                 const char* path;
 701                 for ( int32 i = 0; p_message->FindString( "path", i, &path ) == B_OK; i++ )
 702                 {
 703                     entry_ref ref;
 704                     if ( get_ref_for_path( path, &ref ) == B_OK )
 705                         p_message->AddRef( "refs", &ref );
 706                 }
 707             }
 708             // fall through
 709         case B_REFS_RECEIVED:
 710         case B_SIMPLE_DATA:
 711         {
 712             /* file(s) opened by the File menu -> append to the playlist;
 713                file(s) opened by drag & drop -> replace playlist;
 714                file(s) opened by 'shift' + drag & drop -> append */
 715
 716             int32 count;
 717             type_code dummy;
 718             if( p_message->GetInfo( "refs", &dummy, &count ) != B_OK ||
 719                 count < 1 )
 720             {
 721                 break;
 722             }
 723
 724             bool b_remove = ( p_message->WasDropped() &&
 725                                     !( modifiers() & B_SHIFT_KEY ) );
 726
 727             if( b_remove && p_playlist )
 728             {
 729                 playlist_Clear( p_playlist, true );
 730             }
 731
 732             entry_ref ref;
 733             for( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 734             {
 735                 BPath path( &ref );
 736
 737                 /* TODO: find out if this is a DVD icon */
 738
 739                 if( p_playlist )
 740                 {
 741                     playlist_Add( p_playlist, path.Path(), NULL,
 742                        PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true );
 743                 }
 744             }
 745
 746             UpdatePlaylist();
 747             break;
 748         }
 749
 750         case OPEN_PREFERENCES:
 751         {
 752             if( fPreferencesWindow->Lock() )
 753             {
 754                 if (fPreferencesWindow->IsHidden())
 755                     fPreferencesWindow->Show();
 756                 else
 757                     fPreferencesWindow->Activate();
 758                 fPreferencesWindow->Unlock();
 759             }
 760             break;
 761         }
 762
 763         case OPEN_MESSAGES:
 764         {
 765             if( fMessagesWindow->Lock() )
 766             {
 767                 if (fMessagesWindow->IsHidden())
 768                     fMessagesWindow->Show();
 769                 else
 770                     fMessagesWindow->Activate();
 771                 fMessagesWindow->Unlock();
 772             }
 773             break;
 774         }
 775         case MSG_UPDATE:
 776             UpdateInterface();
 777             break;
 778         default:
 779             BWindow::MessageReceived( p_message );
 780             break;
 781     }
 782 }
 783
 784 /*****************************************************************************
 785  * InterfaceWindow::QuitRequested
 786  *****************************************************************************/
 787 bool InterfaceWindow::QuitRequested()
 788 {
 789     if( p_playlist )
 790     {
 791         playlist_Stop( p_playlist );
 792     }
 793     p_mediaControl->SetStatus(-1, INPUT_RATE_DEFAULT);
 794
 795      _StoreSettings();
 796
 797     vlc_object_kill( p_intf );
 798
 799     return( true );
 800 }
 801
 802 /*****************************************************************************
 803  * InterfaceWindow::UpdateInterface
 804  *****************************************************************************/
 805 void InterfaceWindow::UpdateInterface()
 806 {
 807     if( !p_input )
 808     {
 809         p_input = (input_thread_t *)
 810             vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 811     }
 812     else if( p_input->b_dead )
 813     {
 814         vlc_object_release( p_input );
 815         p_input = NULL;
 816     }
 817
 818     /* Get ready to update the interface */
 819     if( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) != B_OK )
 820     {
 821         return;
 822     }
 823
 824     if( b_playlist_update )
 825     {
 826 #if 0
 827         if( fPlaylistWindow->Lock() )
 828         {
 829             fPlaylistWindow->UpdatePlaylist( true );
 830             fPlaylistWindow->Unlock();
 831             b_playlist_update = false;
 832         }
 833 #endif
 834         p_mediaControl->SetEnabled( !playlist_IsEmpty( p_playlist ) );
 835     }
 836
 837     if( p_input )
 838     {
 839         vlc_value_t val;
 840         p_mediaControl->SetEnabled( true );
 841         bool hasTitles   = !var_Get( p_input, "title", &val );
 842         bool hasChapters = !var_Get( p_input, "chapter", &val );
 843         p_mediaControl->SetStatus( var_GetInteger( p_input, "state" ),
 844                                    var_GetInteger( p_input, "rate" ) );
 845         var_Get( p_input, "position", &val );
 846         p_mediaControl->SetProgress( val.f_float );
 847         _SetMenusEnabled( true, hasChapters, hasTitles );
 848         _UpdateSpeedMenu( var_GetInteger( p_input, "rate" ) );
 849
 850         // enable/disable skip buttons
 851 #if 0
 852         bool canSkipPrev;
 853         bool canSkipNext;
 854         p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 855         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 856 #endif
 857
 858         audio_volume_t i_volume;
 859         aout_VolumeGet( p_intf, &i_volume );
 860         p_mediaControl->SetAudioEnabled( true );
 861         p_mediaControl->SetMuted( i_volume );
 862     }
 863     else
 864     {
 865         p_mediaControl->SetAudioEnabled( false );
 866
 867         _SetMenusEnabled( false );
 868
 869         if( !playlist_IsEmpty( p_playlist ) )
 870         {
 871             p_mediaControl->SetProgress( 0 );
 872
 873 #if 0
 874             // enable/disable skip buttons
 875             bool canSkipPrev;
 876             bool canSkipNext;
 877             p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 878             p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 879 #endif
 880         }
 881         else
 882         {
 883             p_mediaControl->SetEnabled( false );
 884         }
 885     }
 886
 887     Unlock();
 888     fLastUpdateTime = system_time();
 889 }
 890
 891 /*****************************************************************************
 892  * InterfaceWindow::UpdatePlaylist
 893  *****************************************************************************/
 894 void
 895 InterfaceWindow::UpdatePlaylist()
 896 {
 897     b_playlist_update = true;
 898 }
 899
 900 /*****************************************************************************
 901  * InterfaceWindow::IsStopped
 902  *****************************************************************************/
 903 bool
 904 InterfaceWindow::IsStopped() const
 905 {
 906     return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 907 }
 908
 909 /*****************************************************************************
 910  * InterfaceWindow::_SetMenusEnabled
 911  *****************************************************************************/
 912 void
 913 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 914 {
 915     if (!hasFile)
 916     {
 917         hasChapters = false;
 918         hasTitles = false;
 919     }
 920     if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK)
 921     {
 922         if ( fNextChapterMI->IsEnabled() != hasChapters )
 923              fNextChapterMI->SetEnabled( hasChapters );
 924         if ( fPrevChapterMI->IsEnabled() != hasChapters )
 925              fPrevChapterMI->SetEnabled( hasChapters );
 926         if ( fChapterMenu->IsEnabled() != hasChapters )
 927              fChapterMenu->SetEnabled( hasChapters );
 928         if ( fNextTitleMI->IsEnabled() != hasTitles )
 929              fNextTitleMI->SetEnabled( hasTitles );
 930         if ( fPrevTitleMI->IsEnabled() != hasTitles )
 931              fPrevTitleMI->SetEnabled( hasTitles );
 932         if ( fTitleMenu->IsEnabled() != hasTitles )
 933              fTitleMenu->SetEnabled( hasTitles );
 934         if ( fAudioMenu->IsEnabled() != hasFile )
 935              fAudioMenu->SetEnabled( hasFile );
 936         if ( fNavigationMenu->IsEnabled() != hasFile )
 937              fNavigationMenu->SetEnabled( hasFile );
 938         if ( fLanguageMenu->IsEnabled() != hasFile )
 939              fLanguageMenu->SetEnabled( hasFile );
 940         if ( fSubtitlesMenu->IsEnabled() != hasFile )
 941              fSubtitlesMenu->SetEnabled( hasFile );
 942         if ( fSpeedMenu->IsEnabled() != hasFile )
 943              fSpeedMenu->SetEnabled( hasFile );
 944         Unlock();
 945     }
 946 }
 947
 948 /*****************************************************************************
 949  * InterfaceWindow::_UpdateSpeedMenu
 950  *****************************************************************************/
 951 void
 952 InterfaceWindow::_UpdateSpeedMenu( int rate )
 953 {
 954     BMenuItem * toMark = NULL;
 955
 956     switch( rate )
 957     {
 958         case ( INPUT_RATE_DEFAULT * 8 ):
 959             toMark = fHeighthMI;
 960             break;
 961
 962         case ( INPUT_RATE_DEFAULT * 4 ):
 963             toMark = fQuarterMI;
 964             break;
 965
 966         case ( INPUT_RATE_DEFAULT * 2 ):
 967             toMark = fHalfMI;
 968             break;
 969
 970         case ( INPUT_RATE_DEFAULT ):
 971             toMark = fNormalMI;
 972             break;
 973
 974         case ( INPUT_RATE_DEFAULT / 2 ):
 975             toMark = fTwiceMI;
 976             break;
 977
 978         case ( INPUT_RATE_DEFAULT / 4 ):
 979             toMark = fFourMI;
 980             break;
 981
 982         case ( INPUT_RATE_DEFAULT / 8 ):
 983             toMark = fHeightMI;
 984             break;
 985     }
 986
 987     if ( toMark && !toMark->IsMarked() )
 988     {
 989         toMark->SetMarked( true );
 990     }
 991 }
 992
 993 /*****************************************************************************
 994  * InterfaceWindow::_ShowFilePanel
 995  *****************************************************************************/
 996 void
 997 InterfaceWindow::_ShowFilePanel( uint32 command, const char* windowTitle )
 998 {
 999     if( !fFilePanel )
1000     {
1001         fFilePanel = new BFilePanel( B_OPEN_PANEL, NULL, NULL,
1002                                      B_FILE_NODE | B_DIRECTORY_NODE );
1003         fFilePanel->SetTarget( this );
1004     }
1005     fFilePanel->Window()->SetTitle( windowTitle );
1006     BMessage message( command );
1007     fFilePanel->SetMessage( &message );
1008     if ( !fFilePanel->IsShowing() )
1009     {
1010         fFilePanel->Refresh();
1011         fFilePanel->Show();
1012     }
1013 }
1014
1015 // set_window_pos
1016 void
1017 set_window_pos( BWindow* window, BRect frame )
1018 {
1019     // sanity checks: make sure window is not too big/small
1020     // and that it's not off-screen
1021     float minWidth, maxWidth, minHeight, maxHeight;
1022     window->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
1023
1024     make_sure_frame_is_within_limits( frame,
1025                                       minWidth, minHeight, maxWidth, maxHeight );
1026     if ( make_sure_frame_is_on_screen( frame ) )
1027     {
1028         window->MoveTo( frame.LeftTop() );
1029         window->ResizeTo( frame.Width(), frame.Height() );
1030     }
1031 }
1032
1033 // set_window_pos
1034 void
1035 launch_window( BWindow* window, bool showing )
1036 {
1037     if ( window->Lock() )
1038     {
1039         if ( showing )
1040         {
1041             if ( window->IsHidden() )
1042                 window->Show();
1043         }
1044         else
1045         {
1046             if ( !window->IsHidden() )
1047                 window->Hide();
1048         }
1049         window->Unlock();
1050     }
1051 }
1052
1053 /*****************************************************************************
1054  * InterfaceWindow::_RestoreSettings
1055  *****************************************************************************/
1056 void
1057 InterfaceWindow::_RestoreSettings()
1058 {
1059     if ( load_settings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
1060     {
1061         BRect frame;
1062         if ( fSettings->FindRect( "main frame", &frame ) == B_OK )
1063             set_window_pos( this, frame );
1064 #if 0
1065         if (fSettings->FindRect( "playlist frame", &frame ) == B_OK )
1066             set_window_pos( fPlaylistWindow, frame );
1067 #endif
1068         if (fSettings->FindRect( "messages frame", &frame ) == B_OK )
1069             set_window_pos( fMessagesWindow, frame );
1070         if (fSettings->FindRect( "settings frame", &frame ) == B_OK )
1071         {
1072             /* FIXME: Preferences resizing doesn't work correctly yet */
1073             frame.right = frame.left + fPreferencesWindow->Frame().Width();
1074             frame.bottom = frame.top + fPreferencesWindow->Frame().Height();
1075             set_window_pos( fPreferencesWindow, frame );
1076         }
1077
1078         bool showing;
1079 #if 0
1080         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
1081             launch_window( fPlaylistWindow, showing );
1082 #endif
1083         if ( fSettings->FindBool( "messages showing", &showing ) == B_OK )
1084             launch_window( fMessagesWindow, showing );
1085         if ( fSettings->FindBool( "settings showing", &showing ) == B_OK )
1086             launch_window( fPreferencesWindow, showing );
1087 #if 0
1088         uint32 displayMode;
1089         if ( fSettings->FindInt32( "playlist display mode", (int32*)&displayMode ) == B_OK )
1090             fPlaylistWindow->SetDisplayMode( displayMode );
1091 #endif
1092     }
1093 }
1094
1095 /*****************************************************************************
1096  * InterfaceWindow::_StoreSettings
1097  *****************************************************************************/
1098 void
1099 InterfaceWindow::_StoreSettings()
1100 {
1101     /* Save the volume */
1102     config_PutInt( p_intf, "volume", p_mediaControl->GetVolume() );
1103
1104     /* Save the windows positions */
1105     if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
1106         fSettings->AddRect( "main frame", Frame() );
1107 #if 0
1108     if ( fPlaylistWindow->Lock() )
1109     {
1110         if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
1111             fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
1112         if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
1113             fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
1114         fPlaylistWindow->Unlock();
1115     }
1116 #endif
1117     if ( fMessagesWindow->Lock() )
1118     {
1119         if (fSettings->ReplaceRect( "messages frame", fMessagesWindow->Frame() ) != B_OK)
1120             fSettings->AddRect( "messages frame", fMessagesWindow->Frame() );
1121         if (fSettings->ReplaceBool( "messages showing", !fMessagesWindow->IsHidden() ) != B_OK)
1122             fSettings->AddBool( "messages showing", !fMessagesWindow->IsHidden() );
1123         fMessagesWindow->Unlock();
1124     }
1125     if ( fPreferencesWindow->Lock() )
1126     {
1127         if (fSettings->ReplaceRect( "settings frame", fPreferencesWindow->Frame() ) != B_OK)
1128             fSettings->AddRect( "settings frame", fPreferencesWindow->Frame() );
1129         if (fSettings->ReplaceBool( "settings showing", !fPreferencesWindow->IsHidden() ) != B_OK)
1130             fSettings->AddBool( "settings showing", !fPreferencesWindow->IsHidden() );
1131         fPreferencesWindow->Unlock();
1132     }
1133 #if 0
1134     uint32 displayMode = fPlaylistWindow->DisplayMode();
1135     if (fSettings->ReplaceInt32( "playlist display mode", displayMode ) != B_OK )
1136         fSettings->AddInt32( "playlist display mode", displayMode );
1137 #endif
1138     save_settings( fSettings, "interface_settings", "VideoLAN Client" );
1139 }
1140
1141
1142 /*****************************************************************************
1143  * CDMenu::CDMenu
1144  *****************************************************************************/
1145 CDMenu::CDMenu(const char *name)
1146       : BMenu(name)
1147 {
1148 }
1149
1150 /*****************************************************************************
1151  * CDMenu::~CDMenu
1152  *****************************************************************************/
1153 CDMenu::~CDMenu()
1154 {
1155 }
1156
1157 /*****************************************************************************
1158  * CDMenu::AttachedToWindow
1159  *****************************************************************************/
1160 void CDMenu::AttachedToWindow(void)
1161 {
1162     // remove all items
1163     while ( BMenuItem* item = RemoveItem( 0L ) )
1164         delete item;
1165     GetCD( "/dev/disk" );
1166     BMenu::AttachedToWindow();
1167 }
1168
1169 /*****************************************************************************
1170  * CDMenu::GetCD
1171  *****************************************************************************/
1172 int CDMenu::GetCD( const char *directory )
1173 {
1174     BVolumeRoster volRoster;
1175     BVolume vol;
1176     BDirectory dir;
1177     status_t status = volRoster.GetNextVolume( &vol );
1178     while ( status ==  B_NO_ERROR )
1179     {
1180         BString deviceName;
1181         BString volumeName;
1182         bool isCDROM;
1183         if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
1184              && isCDROM )
1185         {
1186             BMessage* msg = new BMessage( OPEN_DVD );
1187             msg->AddString( "device", deviceName.String() );
1188             BMenuItem* item = new BMenuItem( volumeName.String(), msg );
1189             AddItem( item );
1190         }
1191          vol.Unset();
1192         status = volRoster.GetNextVolume( &vol );
1193     }
1194     return 0;
1195 }
1196
1197 /*****************************************************************************
1198  * LanguageMenu::LanguageMenu
1199  *****************************************************************************/
1200 LanguageMenu::LanguageMenu( intf_thread_t * _p_intf, const char * psz_name,
1201                             char * _psz_variable )
1202     : BMenu( psz_name )
1203 {
1204     p_intf       = _p_intf;
1205     psz_variable = strdup( _psz_variable );
1206 }
1207
1208 /*****************************************************************************
1209  * LanguageMenu::~LanguageMenu
1210  *****************************************************************************/
1211 LanguageMenu::~LanguageMenu()
1212 {
1213     free( psz_variable );
1214 }
1215
1216 /*****************************************************************************
1217  * LanguageMenu::AttachedToWindow
1218  *****************************************************************************/
1219 void LanguageMenu::AttachedToWindow()
1220 {
1221     BMenuItem * item;
1222
1223     // remove all items
1224     while( ( item = RemoveItem( 0L ) ) )
1225     {
1226         delete item;
1227     }
1228
1229     SetRadioMode( true );
1230
1231     input_thread_t * p_input = (input_thread_t *)
1232             vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1233     if( !p_input )
1234     {
1235         return;
1236     }
1237
1238     vlc_value_t val_list, text_list;
1239     BMessage * message;
1240     int i_current;
1241
1242     i_current = var_GetInteger( p_input, psz_variable );
1243     var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list );
1244     for( int i = 0; i < val_list.p_list->i_count; i++ )
1245     {
1246         message = new BMessage( SELECT_CHANNEL );
1247         message->AddInt32( psz_variable, val_list.p_list->p_values[i].i_int );
1248         item = new BMenuItem( text_list.p_list->p_values[i].psz_string, message );
1249         if( val_list.p_list->p_values[i].i_int == i_current )
1250         {
1251             item->SetMarked( true );
1252         }
1253         AddItem( item );
1254     }
1255     var_FreeList( &val_list, &text_list );
1256
1257     vlc_object_release( p_input );
1258
1259     BMenu::AttachedToWindow();
1260 }
1261
1262 /*****************************************************************************
1263  * TitleMenu::TitleMenu
1264  *****************************************************************************/
1265 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1266     : BMenu(name),
1267     p_intf( p_interface )
1268 {
1269 }
1270
1271 /*****************************************************************************
1272  * TitleMenu::~TitleMenu
1273  *****************************************************************************/
1274 TitleMenu::~TitleMenu()
1275 {
1276 }
1277
1278 /*****************************************************************************
1279  * TitleMenu::AttachedToWindow
1280  *****************************************************************************/
1281 void TitleMenu::AttachedToWindow()
1282 {
1283     BMenuItem * item;
1284     while( ( item = RemoveItem( 0L ) ) )
1285     {
1286         delete item;
1287     }
1288
1289     input_thread_t * p_input;
1290     p_input = (input_thread_t *)
1291         vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1292     if( !p_input )
1293     {
1294         return;
1295     }
1296
1297     vlc_value_t val;
1298     BMessage * message;
1299     if( !var_Get( p_input, "title", &val ) )
1300     {
1301         vlc_value_t val_list, text_list;
1302         var_Change( p_input, "title", VLC_VAR_GETCHOICES,
1303                     &val_list, &text_list );
1304
1305         for( int i = 0; i < val_list.p_list->i_count; i++ )
1306         {
1307             message = new BMessage( TOGGLE_TITLE );
1308             message->AddInt32( "index", val_list.p_list->p_values[i].i_int );
1309             item = new BMenuItem( text_list.p_list->p_values[i].psz_string,
1310                                   message );
1311             if( val_list.p_list->p_values[i].i_int == val.i_int )
1312             {
1313                 item->SetMarked( true );
1314             }
1315             AddItem( item );
1316         }
1317
1318         var_FreeList( &val_list, &text_list );
1319     }
1320     vlc_object_release( p_input );
1321     BMenu::AttachedToWindow();
1322 }
1323
1324
1325 /*****************************************************************************
1326  * ChapterMenu::ChapterMenu
1327  *****************************************************************************/
1328 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1329     : BMenu(name),
1330     p_intf( p_interface )
1331 {
1332 }
1333
1334 /*****************************************************************************
1335  * ChapterMenu::~ChapterMenu
1336  *****************************************************************************/
1337 ChapterMenu::~ChapterMenu()
1338 {
1339 }
1340
1341 /*****************************************************************************
1342  * ChapterMenu::AttachedToWindow
1343  *****************************************************************************/
1344 void ChapterMenu::AttachedToWindow()
1345 {
1346     BMenuItem * item;
1347     while( ( item = RemoveItem( 0L ) ) )
1348     {
1349         delete item;
1350     }
1351
1352     input_thread_t * p_input;
1353     p_input = (input_thread_t *)
1354         vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1355     if( !p_input )
1356     {
1357         return;
1358     }
1359
1360     vlc_value_t val;
1361     BMessage * message;
1362     if( !var_Get( p_input, "chapter", &val ) )
1363     {
1364         vlc_value_t val_list, text_list;
1365         var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
1366                     &val_list, &text_list );
1367
1368         for( int i = 0; i < val_list.p_list->i_count; i++ )
1369         {
1370             message = new BMessage( TOGGLE_CHAPTER );
1371             message->AddInt32( "index", val_list.p_list->p_values[i].i_int );
1372             item = new BMenuItem( text_list.p_list->p_values[i].psz_string,
1373                                   message );
1374             if( val_list.p_list->p_values[i].i_int == val.i_int )
1375             {
1376                 item->SetMarked( true );
1377             }
1378             AddItem( item );
1379         }
1380
1381         var_FreeList( &val_list, &text_list );
1382     }
1383     vlc_object_release( p_input );
1384     BMenu::AttachedToWindow();
1385 }
1386
1387
1388 /*****************************************************************************
1389  * load_settings
1390  *****************************************************************************/
1391 status_t
1392 load_settings( BMessage* message, const char* fileName, const char* folder )
1393 {
1394     status_t ret = B_BAD_VALUE;
1395     if ( message )
1396     {
1397         BPath path;
1398         if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1399         {
1400             // passing folder is optional
1401             if ( folder )
1402                 ret = path.Append( folder );
1403             if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1404             {
1405                 BFile file( path.Path(), B_READ_ONLY );
1406                 if ( ( ret = file.InitCheck() ) == B_OK )
1407                 {
1408                     ret = message->Unflatten( &file );
1409                     file.Unset();
1410                 }
1411             }
1412         }
1413     }
1414     return ret;
1415 }
1416
1417 /*****************************************************************************
1418  * save_settings
1419  *****************************************************************************/
1420 status_t
1421 save_settings( BMessage* message, const char* fileName, const char* folder )
1422 {
1423     status_t ret = B_BAD_VALUE;
1424     if ( message )
1425     {
1426         BPath path;
1427         if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1428         {
1429             // passing folder is optional
1430             if ( folder && ( ret = path.Append( folder ) ) == B_OK )
1431                 ret = create_directory( path.Path(), 0777 );
1432             if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1433             {
1434                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
1435                 if ( ( ret = file.InitCheck() ) == B_OK )
1436                 {
1437                     ret = message->Flatten( &file );
1438                     file.Unset();
1439                 }
1440             }
1441         }
1442     }
1443     return ret;
1444 }