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

   1 /*****************************************************************************
   2  * InterfaceWindow.cpp: beos interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 VideoLAN
   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., 59 Temple Place - Suite 330, Boston, MA  02111, 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 #include <string.h>
  39
  40 /* VLC headers */
  41 #include <vlc/vlc.h>
  42 #include <vlc/aout.h>
  43 #include <vlc/intf.h>
  44 #include <vlc/input.h>
  45
  46 /* BeOS interface headers */
  47 #include "MsgVals.h"
  48 #include "MediaControlView.h"
  49 #include "PlayListWindow.h"
  50 #include "PreferencesWindow.h"
  51 #include "MessagesWindow.h"
  52 #include "InterfaceWindow.h"
  53
  54 #define INTERFACE_UPDATE_TIMEOUT  80000 // 2 frames if at 25 fps
  55 #define INTERFACE_LOCKING_TIMEOUT 5000
  56
  57 // make_sure_frame_is_on_screen
  58 bool
  59 make_sure_frame_is_on_screen( BRect& frame )
  60 {
  61     BScreen screen( B_MAIN_SCREEN_ID );
  62     if (frame.IsValid() && screen.IsValid()) {
  63         if (!screen.Frame().Contains(frame)) {
  64             // make sure frame fits in the screen
  65             if (frame.Width() > screen.Frame().Width())
  66                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
  67             if (frame.Height() > screen.Frame().Height())
  68                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
  69             // frame is now at the most the size of the screen
  70             if (frame.right > screen.Frame().right)
  71                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
  72             if (frame.bottom > screen.Frame().bottom)
  73                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
  74             if (frame.left < screen.Frame().left)
  75                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
  76             if (frame.top < screen.Frame().top)
  77                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
  78         }
  79         return true;
  80     }
  81     return false;
  82 }
  83
  84 // make_sure_frame_is_within_limits
  85 void
  86 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
  87                                   float maxWidth, float maxHeight )
  88 {
  89     if ( frame.Width() < minWidth )
  90         frame.right = frame.left + minWidth;
  91     if ( frame.Height() < minHeight )
  92         frame.bottom = frame.top + minHeight;
  93     if ( frame.Width() > maxWidth )
  94         frame.right = frame.left + maxWidth;
  95     if ( frame.Height() > maxHeight )
  96         frame.bottom = frame.top + maxHeight;
  97 }
  98
  99 // get_volume_info
 100 bool
 101 get_volume_info( BVolume& volume, BString& volumeName, bool& isCDROM, BString& deviceName )
 102 {
 103     bool success = false;
 104     isCDROM = false;
 105     deviceName = "";
 106     volumeName = "";
 107     char name[B_FILE_NAME_LENGTH];
 108     if ( volume.GetName( name ) >= B_OK )    // disk is currently mounted
 109     {
 110         volumeName = name;
 111         dev_t dev = volume.Device();
 112         fs_info info;
 113         if ( fs_stat_dev( dev, &info ) == B_OK )
 114         {
 115             success = true;
 116             deviceName = info.device_name;
 117             if ( volume.IsReadOnly() )
 118             {
 119                 int i_dev = open( info.device_name, O_RDONLY );
 120                 if ( i_dev >= 0 )
 121                 {
 122                     device_geometry g;
 123                     if ( ioctl( i_dev, B_GET_GEOMETRY, &g, sizeof( g ) ) >= 0 )
 124                         isCDROM = ( g.device_type == B_CD );
 125                     close( i_dev );
 126                 }
 127             }
 128         }
 129      }
 130      return success;
 131 }
 132
 133 // collect_folder_contents
 134 void
 135 collect_folder_contents( BDirectory& dir, BList& list, bool& deep, bool& asked, BEntry& entry )
 136 {
 137     while ( dir.GetNextEntry( &entry, true ) == B_OK )
 138     {
 139         if ( !entry.IsDirectory() )
 140         {
 141             BPath path;
 142             // since the directory will give us the entries in reverse order,
 143             // we put them each at the same index, effectively reversing the
 144             // items while adding them
 145             if ( entry.GetPath( &path ) == B_OK )
 146             {
 147                 BString* string = new BString( path.Path() );
 148                 if ( !list.AddItem( string, 0 ) )
 149                     delete string;    // at least don't leak
 150             }
 151         }
 152         else
 153         {
 154             if ( !asked )
 155             {
 156                 // ask user if we should parse sub-folders as well
 157                 BAlert* alert = new BAlert( "sub-folders?",
 158                                             _("Open files from all sub-folders as well?"),
 159                                             _("Cancel"), _("Open"), NULL, B_WIDTH_AS_USUAL,
 160                                             B_IDEA_ALERT );
 161                 int32 buttonIndex = alert->Go();
 162                 deep = buttonIndex == 1;
 163                 asked = true;
 164                 // never delete BAlerts!!
 165             }
 166             if ( deep )
 167             {
 168                 BDirectory subDir( &entry );
 169                 if ( subDir.InitCheck() == B_OK )
 170                     collect_folder_contents( subDir, list,
 171                                              deep, asked, entry );
 172             }
 173         }
 174     }
 175 }
 176
 177
 178 /*****************************************************************************
 179  * InterfaceWindow
 180  *****************************************************************************/
 181
 182 InterfaceWindow::InterfaceWindow( intf_thread_t * _p_intf, BRect frame,
 183                                   const char * name )
 184     : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 185                B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
 186
 187       /* Initializations */
 188       p_intf( _p_intf ),
 189       p_input( NULL ),
 190       p_playlist( NULL ),
 191
 192       fFilePanel( NULL ),
 193       fLastUpdateTime( system_time() ),
 194       fSettings( new BMessage( 'sett' ) )
 195 {
 196     char psz_tmp[1024];
 197 #define ADD_ELLIPSIS( a ) \
 198     memset( psz_tmp, 0, 1024 ); \
 199     snprintf( psz_tmp, 1024, "%s%s", a, B_UTF8_ELLIPSIS );
 200
 201     BScreen screen;
 202     BRect screen_rect = screen.Frame();
 203     BRect window_rect;
 204     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
 205                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
 206                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
 207                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
 208     fPreferencesWindow = new PreferencesWindow( p_intf, window_rect, _("Preferences") );
 209     window_rect.Set( screen_rect.right - 500,
 210                      screen_rect.top + 50,
 211                      screen_rect.right - 150,
 212                      screen_rect.top + 250 );
 213     fPlaylistWindow = new PlayListWindow( window_rect, _("Playlist"), this, p_intf );
 214     window_rect.Set( screen_rect.right - 550,
 215                      screen_rect.top + 300,
 216                      screen_rect.right - 150,
 217                      screen_rect.top + 500 );
 218     fMessagesWindow = new MessagesWindow( p_intf, window_rect, _("Messages") );
 219
 220     // the media control view
 221     p_mediaControl = new MediaControlView( p_intf, BRect( 0.0, 0.0, 250.0, 50.0 ) );
 222     p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
 223
 224     float width, height;
 225     p_mediaControl->GetPreferredSize( &width, &height );
 226
 227     // set up the main menu
 228     fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 229                              B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 230
 231     // make menu bar resize to correct height
 232     float menuWidth, menuHeight;
 233     fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 234     fMenuBar->ResizeTo( width, menuHeight );    // don't change! it's a workarround!
 235     // take care of proper size for ourself
 236     height += fMenuBar->Bounds().Height();
 237     ResizeTo( width, height );
 238
 239     p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 240     AddChild( fMenuBar );
 241
 242
 243     // Add the file Menu
 244     BMenu* fileMenu = new BMenu( _("File") );
 245     fMenuBar->AddItem( fileMenu );
 246     ADD_ELLIPSIS( _("Open File") );
 247     fileMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_FILE ), 'O') );
 248     fileMenu->AddItem( new CDMenu( _("Open Disc") ) );
 249     ADD_ELLIPSIS( _("Open Subtitles") );
 250     fileMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( LOAD_SUBFILE ) ) );
 251
 252     fileMenu->AddSeparatorItem();
 253     ADD_ELLIPSIS( _("About") );
 254     BMenuItem* item = new BMenuItem( psz_tmp, new BMessage( B_ABOUT_REQUESTED ), 'A');
 255     item->SetTarget( be_app );
 256     fileMenu->AddItem( item );
 257     fileMenu->AddItem( new BMenuItem( _("Quit"), new BMessage( B_QUIT_REQUESTED ), 'Q') );
 258
 259     fLanguageMenu = new LanguageMenu( p_intf, _("Language"), "audio-es" );
 260     fSubtitlesMenu = new LanguageMenu( p_intf, _("Subtitles"), "spu-es" );
 261
 262     /* Add the Audio menu */
 263     fAudioMenu = new BMenu( _("Audio") );
 264     fMenuBar->AddItem ( fAudioMenu );
 265     fAudioMenu->AddItem( fLanguageMenu );
 266     fAudioMenu->AddItem( fSubtitlesMenu );
 267
 268     fPrevTitleMI = new BMenuItem( _("Prev Title"), new BMessage( PREV_TITLE ) );
 269     fNextTitleMI = new BMenuItem( _("Next Title"), new BMessage( NEXT_TITLE ) );
 270     fPrevChapterMI = new BMenuItem( _("Previous chapter"), new BMessage( PREV_CHAPTER ) );
 271     fNextChapterMI = new BMenuItem( _("Next chapter"), new BMessage( NEXT_CHAPTER ) );
 272
 273     /* Add the Navigation menu */
 274     fNavigationMenu = new BMenu( _("Navigation") );
 275     fMenuBar->AddItem( fNavigationMenu );
 276     fNavigationMenu->AddItem( fPrevTitleMI );
 277     fNavigationMenu->AddItem( fNextTitleMI );
 278     fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( _("Go to Title"), p_intf ) );
 279     fNavigationMenu->AddSeparatorItem();
 280     fNavigationMenu->AddItem( fPrevChapterMI );
 281     fNavigationMenu->AddItem( fNextChapterMI );
 282     fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( _("Go to Chapter"), p_intf ) );
 283
 284     /* Add the Speed menu */
 285     fSpeedMenu = new BMenu( _("Speed") );
 286     fSpeedMenu->SetRadioMode( true );
 287     fSpeedMenu->AddItem(
 288         fHeighthMI = new BMenuItem( "1/8x", new BMessage( HEIGHTH_PLAY ) ) );
 289     fSpeedMenu->AddItem(
 290         fQuarterMI = new BMenuItem( "1/4x", new BMessage( QUARTER_PLAY ) ) );
 291     fSpeedMenu->AddItem(
 292         fHalfMI = new BMenuItem( "1/2x", new BMessage( HALF_PLAY ) ) );
 293     fSpeedMenu->AddItem(
 294         fNormalMI = new BMenuItem( "1x", new BMessage( NORMAL_PLAY ) ) );
 295     fSpeedMenu->AddItem(
 296         fTwiceMI = new BMenuItem( "2x", new BMessage( TWICE_PLAY ) ) );
 297     fSpeedMenu->AddItem(
 298         fFourMI = new BMenuItem( "4x", new BMessage( FOUR_PLAY ) ) );
 299     fSpeedMenu->AddItem(
 300         fHeightMI = new BMenuItem( "8x", new BMessage( HEIGHT_PLAY ) ) );
 301     fMenuBar->AddItem( fSpeedMenu );
 302
 303     /* Add the Show menu */
 304     fShowMenu = new BMenu( _("Window") );
 305     ADD_ELLIPSIS( _("Playlist") );
 306     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_PLAYLIST ), 'P') );
 307     ADD_ELLIPSIS( _("Messages") );
 308     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_MESSAGES ), 'M' ) );
 309     ADD_ELLIPSIS( _("Preferences") );
 310     fShowMenu->AddItem( new BMenuItem( psz_tmp, new BMessage( OPEN_PREFERENCES ), 'S' ) );
 311     fMenuBar->AddItem( fShowMenu );
 312
 313     // add the media control view after the menubar is complete
 314     // because it will set the window size limits in AttachedToWindow()
 315     // and the menubar needs to report the correct PreferredSize()
 316     AddChild( p_mediaControl );
 317
 318     /* Prepare fow showing */
 319     _SetMenusEnabled( false );
 320     p_mediaControl->SetEnabled( false );
 321
 322     _RestoreSettings();
 323
 324     Show();
 325 }
 326
 327 InterfaceWindow::~InterfaceWindow()
 328 {
 329     if( p_input )
 330     {
 331         vlc_object_release( p_input );
 332     }
 333     if( p_playlist )
 334     {
 335         vlc_object_release( p_playlist );
 336     }
 337     if( fPlaylistWindow )
 338     {
 339         fPlaylistWindow->ReallyQuit();
 340     }
 341     if( fMessagesWindow )
 342     {
 343         fMessagesWindow->ReallyQuit();
 344     }
 345     if( fPreferencesWindow )
 346     {
 347         fPreferencesWindow->ReallyQuit();
 348     }
 349     delete fFilePanel;
 350     delete fSettings;
 351 }
 352
 353 /*****************************************************************************
 354  * InterfaceWindow::FrameResized
 355  *****************************************************************************/
 356 void
 357 InterfaceWindow::FrameResized(float width, float height)
 358 {
 359     BRect r(Bounds());
 360     fMenuBar->MoveTo(r.LeftTop());
 361     fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 362     r.top += fMenuBar->Bounds().Height() + 1.0;
 363     p_mediaControl->MoveTo(r.LeftTop());
 364     p_mediaControl->ResizeTo(r.Width(), r.Height());
 365 }
 366
 367 /*****************************************************************************
 368  * InterfaceWindow::MessageReceived
 369  *****************************************************************************/
 370 void InterfaceWindow::MessageReceived( BMessage * p_message )
 371 {
 372     switch( p_message->what )
 373     {
 374         case B_ABOUT_REQUESTED:
 375         {
 376             BAlert * alert;
 377
 378             alert = new BAlert( "VLC media player" VERSION,
 379                                 "VLC media player" VERSION " (BeOS interface)\n\n"
 380                                 "The VideoLAN team <videolan@videolan.org>\n"
 381                                 "http://www.videolan.org/", _("OK") );
 382             alert->Go();
 383             break;
 384         }
 385         case TOGGLE_ON_TOP:
 386             break;
 387
 388         case OPEN_FILE:
 389             _ShowFilePanel( B_REFS_RECEIVED, _("VLC media player: Open Media Files") );
 390             break;
 391
 392         case LOAD_SUBFILE:
 393             _ShowFilePanel( SUBFILE_RECEIVED, _("VLC media player: Open Subtitle File") );
 394             break;
 395
 396         case OPEN_PLAYLIST:
 397             if (fPlaylistWindow->Lock())
 398             {
 399                 if (fPlaylistWindow->IsHidden())
 400                     fPlaylistWindow->Show();
 401                 else
 402                     fPlaylistWindow->Activate();
 403                 fPlaylistWindow->Unlock();
 404             }
 405             break;
 406
 407         case OPEN_DVD:
 408             {
 409                 const char * psz_device;
 410                 if( p_playlist &&
 411                     p_message->FindString( "device", &psz_device ) == B_OK )
 412                 {
 413                     char psz_uri[1024];
 414                     memset( psz_uri, 0, 1024 );
 415                     snprintf( psz_uri, 1024, "dvdnav:%s", psz_device );
 416                     playlist_Add( p_playlist, psz_uri, psz_device,
 417                                   PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 418                 }
 419                 _UpdatePlaylist();
 420             }
 421             break;
 422
 423         case SUBFILE_RECEIVED:
 424         {
 425             entry_ref ref;
 426             if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 427             {
 428                 BPath path( &ref );
 429                 if ( path.InitCheck() == B_OK )
 430                     config_PutPsz( p_intf, "sub-file", path.Path() );
 431             }
 432             break;
 433         }
 434
 435         case STOP_PLAYBACK:
 436             if( p_playlist )
 437             {
 438                 playlist_Stop( p_playlist );
 439             }
 440             p_mediaControl->SetStatus(-1, INPUT_RATE_DEFAULT);
 441             break;
 442
 443         case START_PLAYBACK:
 444         case PAUSE_PLAYBACK:
 445         {
 446             vlc_value_t val;
 447             val.i_int = PLAYING_S;
 448             if( p_input )
 449             {
 450                 var_Get( p_input, "state", &val );
 451             }
 452             if( p_input && val.i_int != PAUSE_S )
 453             {
 454                 val.i_int = PAUSE_S;
 455                 var_Set( p_input, "state", val );
 456             }
 457             else
 458             {
 459                 playlist_Play( p_playlist );
 460             }
 461             break;
 462         }
 463         case HEIGHTH_PLAY:
 464             if( p_input )
 465             {
 466                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 8 );
 467             }
 468             break;
 469
 470         case QUARTER_PLAY:
 471             if( p_input )
 472             {
 473                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 4 );
 474             }
 475             break;
 476
 477         case HALF_PLAY:
 478             if( p_input )
 479             {
 480                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT * 2 );
 481             }
 482             break;
 483
 484         case NORMAL_PLAY:
 485             if( p_input )
 486             {
 487                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 488             }
 489             break;
 490
 491         case TWICE_PLAY:
 492             if( p_input )
 493             {
 494                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 2 );
 495             }
 496             break;
 497
 498         case FOUR_PLAY:
 499             if( p_input )
 500             {
 501                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 4 );
 502             }
 503             break;
 504
 505         case HEIGHT_PLAY:
 506             if( p_input )
 507             {
 508                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT / 8 );
 509             }
 510             break;
 511
 512         case SEEK_PLAYBACK:
 513             /* handled by semaphores */
 514             break;
 515
 516         case VOLUME_CHG:
 517             aout_VolumeSet( p_intf, p_mediaControl->GetVolume() );
 518             break;
 519
 520         case VOLUME_MUTE:
 521             aout_VolumeMute( p_intf, NULL );
 522             break;
 523
 524         case SELECT_CHANNEL:
 525         {
 526             int32 channel;
 527             if( p_input )
 528             {
 529                 if( p_message->FindInt32( "audio-es", &channel ) == B_OK )
 530                 {
 531                     var_SetInteger( p_input, "audio-es", channel );
 532                 }
 533                 else if( p_message->FindInt32( "spu-es", &channel ) == B_OK )
 534                 {
 535                     var_SetInteger( p_input, "spu-es", channel );
 536                 }
 537             }
 538             break;
 539         }
 540
 541         case PREV_TITLE:
 542             if( p_input )
 543             {
 544                 var_SetVoid( p_input, "prev-title" );
 545             }
 546             break;
 547
 548         case NEXT_TITLE:
 549             if( p_input )
 550             {
 551                 var_SetVoid( p_input, "next-title" );
 552             }
 553             break;
 554
 555         case TOGGLE_TITLE:
 556         {
 557             int32 index;
 558             if( p_input &&
 559                 p_message->FindInt32( "index", &index ) == B_OK )
 560             {
 561                 var_SetInteger( p_input, "title", index );
 562             }
 563             break;
 564         }
 565
 566         case PREV_CHAPTER:
 567             if( p_input )
 568             {
 569                 var_SetVoid( p_input, "prev-chapter" );
 570             }
 571             break;
 572
 573         case NEXT_CHAPTER:
 574             if( p_input )
 575             {
 576                 var_SetVoid( p_input, "next-chapter" );
 577             }
 578             break;
 579
 580         case TOGGLE_CHAPTER:
 581         {
 582             int32 index;
 583             if( p_input &&
 584                 p_message->FindInt32( "index", &index ) == B_OK )
 585             {
 586                 var_SetInteger( p_input, "chapter", index );
 587             }
 588             break;
 589         }
 590
 591         case PREV_FILE:
 592             if( p_playlist )
 593             {
 594                 playlist_Prev( p_playlist );
 595             }
 596             break;
 597
 598         case NEXT_FILE:
 599             if( p_playlist )
 600             {
 601                 playlist_Next( p_playlist );
 602             }
 603             break;
 604
 605         case NAVIGATE_PREV:
 606             if( p_input )
 607             {
 608                 vlc_value_t val;
 609
 610                 /* First try to go to previous chapter */
 611                 if( !var_Get( p_input, "chapter", &val ) )
 612                 {
 613                     if( val.i_int > 1 )
 614                     {
 615                         var_SetVoid( p_input, "prev-chapter" );
 616                         break;
 617                     }
 618                 }
 619
 620                 /* Try to go to previous title */
 621                 if( !var_Get( p_input, "title", &val ) )
 622                 {
 623                     if( val.i_int > 1 )
 624                     {
 625                         var_SetVoid( p_input, "prev-title" );
 626                         break;
 627                     }
 628                 }
 629
 630                 /* Try to go to previous file */
 631                 if( p_playlist )
 632                 {
 633                     playlist_Prev( p_playlist );
 634                 }
 635             }
 636             break;
 637
 638         case NAVIGATE_NEXT:
 639             if( p_input )
 640             {
 641                 vlc_value_t val, val_list;
 642
 643                 /* First try to go to next chapter */
 644                 if( !var_Get( p_input, "chapter", &val ) )
 645                 {
 646                     var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
 647                                 &val_list, NULL );
 648                     if( val_list.p_list->i_count > val.i_int )
 649                     {
 650                         var_Change( p_input, "chapter", VLC_VAR_FREELIST,
 651                                     &val_list, NULL );
 652                         var_SetVoid( p_input, "next-chapter" );
 653                         break;
 654                     }
 655                     var_Change( p_input, "chapter", VLC_VAR_FREELIST,
 656                                 &val_list, NULL );
 657                 }
 658
 659                 /* Try to go to next title */
 660                 if( !var_Get( p_input, "title", &val ) )
 661                 {
 662                     var_Change( p_input, "title", VLC_VAR_GETCHOICES,
 663                                 &val_list, NULL );
 664                     if( val_list.p_list->i_count > val.i_int )
 665                     {
 666                         var_Change( p_input, "title", VLC_VAR_FREELIST,
 667                                     &val_list, NULL );
 668                         var_SetVoid( p_input, "next-title" );
 669                         break;
 670                     }
 671                     var_Change( p_input, "title", VLC_VAR_FREELIST,
 672                                 &val_list, NULL );
 673                 }
 674
 675                 /* Try to go to next file */
 676                 if( p_playlist )
 677                 {
 678                     playlist_Next( p_playlist );
 679                 }
 680             }
 681             break;
 682
 683         // drag'n'drop and system messages
 684         case MSG_SOUNDPLAY:
 685             // convert soundplay drag'n'drop message (containing paths)
 686             // to normal message (containing refs)
 687             {
 688                 const char* path;
 689                 for ( int32 i = 0; p_message->FindString( "path", i, &path ) == B_OK; i++ )
 690                 {
 691                     entry_ref ref;
 692                     if ( get_ref_for_path( path, &ref ) == B_OK )
 693                         p_message->AddRef( "refs", &ref );
 694                 }
 695             }
 696             // fall through
 697         case B_REFS_RECEIVED:
 698         case B_SIMPLE_DATA:
 699         {
 700             /* file(s) opened by the File menu -> append to the playlist;
 701                file(s) opened by drag & drop -> replace playlist;
 702                file(s) opened by 'shift' + drag & drop -> append */
 703
 704             int32 count;
 705             type_code dummy;
 706             if( p_message->GetInfo( "refs", &dummy, &count ) != B_OK ||
 707                 count < 1 )
 708             {
 709                 break;
 710             }
 711
 712             vlc_bool_t b_remove = ( p_message->WasDropped() &&
 713                                     !( modifiers() & B_SHIFT_KEY ) );
 714
 715             if( b_remove && p_playlist )
 716             {
 717                 playlist_Clear( p_playlist );
 718             }
 719
 720             entry_ref ref;
 721             for( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 722             {
 723                 BPath path( &ref );
 724
 725                 /* TODO: find out if this is a DVD icon */
 726
 727                 if( p_playlist )
 728                 {
 729                     playlist_Add( p_playlist, path.Path(), path.Path(),
 730                                   PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
 731                 }
 732             }
 733
 734             _UpdatePlaylist();
 735             break;
 736         }
 737
 738         case OPEN_PREFERENCES:
 739         {
 740             if( fPreferencesWindow->Lock() )
 741             {
 742                 if (fPreferencesWindow->IsHidden())
 743                     fPreferencesWindow->Show();
 744                 else
 745                     fPreferencesWindow->Activate();
 746                 fPreferencesWindow->Unlock();
 747             }
 748             break;
 749         }
 750
 751         case OPEN_MESSAGES:
 752         {
 753             if( fMessagesWindow->Lock() )
 754             {
 755                 if (fMessagesWindow->IsHidden())
 756                     fMessagesWindow->Show();
 757                 else
 758                     fMessagesWindow->Activate();
 759                 fMessagesWindow->Unlock();
 760             }
 761             break;
 762         }
 763         case MSG_UPDATE:
 764             UpdateInterface();
 765             break;
 766         default:
 767             BWindow::MessageReceived( p_message );
 768             break;
 769     }
 770 }
 771
 772 /*****************************************************************************
 773  * InterfaceWindow::QuitRequested
 774  *****************************************************************************/
 775 bool InterfaceWindow::QuitRequested()
 776 {
 777     if( p_playlist )
 778     {
 779         playlist_Stop( p_playlist );
 780     }
 781     p_mediaControl->SetStatus(-1, INPUT_RATE_DEFAULT);
 782
 783      _StoreSettings();
 784
 785     p_intf->b_die = 1;
 786
 787     return( true );
 788 }
 789
 790 /*****************************************************************************
 791  * InterfaceWindow::UpdateInterface
 792  *****************************************************************************/
 793 void InterfaceWindow::UpdateInterface()
 794 {
 795     /* Manage the input part */
 796     if( !p_playlist )
 797     {
 798         p_playlist = (playlist_t *)
 799             vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 800     }
 801     if( !p_input )
 802     {
 803         p_input = (input_thread_t *)
 804             vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 805     }
 806     else if( p_input->b_dead )
 807     {
 808         vlc_object_release( p_input );
 809         p_input = NULL;
 810     }
 811
 812     /* Get ready to update the interface */
 813     if( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) != B_OK )
 814     {
 815         return;
 816     }
 817
 818     if( p_input )
 819     {
 820         vlc_value_t val;
 821         p_mediaControl->SetEnabled( true );
 822         bool hasTitles   = !var_Get( p_input, "title", &val );
 823         bool hasChapters = !var_Get( p_input, "chapter", &val );
 824         p_mediaControl->SetStatus( var_GetInteger( p_input, "state" ),
 825                                    var_GetInteger( p_input, "rate" ) );
 826         var_Get( p_input, "position", &val );
 827         p_mediaControl->SetProgress( val.f_float );
 828         _SetMenusEnabled( true, hasChapters, hasTitles );
 829         _UpdateSpeedMenu( var_GetInteger( p_input, "rate" ) );
 830
 831         // enable/disable skip buttons
 832 #if 0
 833         bool canSkipPrev;
 834         bool canSkipNext;
 835         p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 836         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 837 #endif
 838
 839         audio_volume_t i_volume;
 840         aout_VolumeGet( p_intf, &i_volume );
 841         p_mediaControl->SetAudioEnabled( true );
 842         p_mediaControl->SetMuted( i_volume );
 843
 844         // update playlist as well
 845         if( fPlaylistWindow->LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 846         {
 847             fPlaylistWindow->UpdatePlaylist();
 848             fPlaylistWindow->Unlock();
 849         }
 850     }
 851     else
 852     {
 853         p_mediaControl->SetAudioEnabled( false );
 854
 855         _SetMenusEnabled( false );
 856
 857         if( !playlist_IsEmpty( p_playlist ) )
 858         {
 859             p_mediaControl->SetProgress( 0 );
 860
 861 #if 0
 862             // enable/disable skip buttons
 863             bool canSkipPrev;
 864             bool canSkipNext;
 865             p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 866             p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 867 #endif
 868         }
 869         else
 870         {
 871             p_mediaControl->SetEnabled( false );
 872         }
 873     }
 874
 875     Unlock();
 876     fLastUpdateTime = system_time();
 877 }
 878
 879 /*****************************************************************************
 880  * InterfaceWindow::IsStopped
 881  *****************************************************************************/
 882 bool
 883 InterfaceWindow::IsStopped() const
 884 {
 885     return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 886 }
 887
 888 /*****************************************************************************
 889  * InterfaceWindow::_UpdatePlaylist
 890  *****************************************************************************/
 891 void
 892 InterfaceWindow::_UpdatePlaylist()
 893 {
 894     if( fPlaylistWindow->Lock() )
 895     {
 896         fPlaylistWindow->UpdatePlaylist( true );
 897         fPlaylistWindow->Unlock();
 898     }
 899     p_mediaControl->SetEnabled( p_playlist->i_size );
 900 }
 901
 902 /*****************************************************************************
 903  * InterfaceWindow::_SetMenusEnabled
 904  *****************************************************************************/
 905 void
 906 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 907 {
 908     if (!hasFile)
 909     {
 910         hasChapters = false;
 911         hasTitles = false;
 912     }
 913     if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK)
 914     {
 915         if ( fNextChapterMI->IsEnabled() != hasChapters )
 916              fNextChapterMI->SetEnabled( hasChapters );
 917         if ( fPrevChapterMI->IsEnabled() != hasChapters )
 918              fPrevChapterMI->SetEnabled( hasChapters );
 919         if ( fChapterMenu->IsEnabled() != hasChapters )
 920              fChapterMenu->SetEnabled( hasChapters );
 921         if ( fNextTitleMI->IsEnabled() != hasTitles )
 922              fNextTitleMI->SetEnabled( hasTitles );
 923         if ( fPrevTitleMI->IsEnabled() != hasTitles )
 924              fPrevTitleMI->SetEnabled( hasTitles );
 925         if ( fTitleMenu->IsEnabled() != hasTitles )
 926              fTitleMenu->SetEnabled( hasTitles );
 927         if ( fAudioMenu->IsEnabled() != hasFile )
 928              fAudioMenu->SetEnabled( hasFile );
 929         if ( fNavigationMenu->IsEnabled() != hasFile )
 930              fNavigationMenu->SetEnabled( hasFile );
 931         if ( fLanguageMenu->IsEnabled() != hasFile )
 932              fLanguageMenu->SetEnabled( hasFile );
 933         if ( fSubtitlesMenu->IsEnabled() != hasFile )
 934              fSubtitlesMenu->SetEnabled( hasFile );
 935         if ( fSpeedMenu->IsEnabled() != hasFile )
 936              fSpeedMenu->SetEnabled( hasFile );
 937         Unlock();
 938     }
 939 }
 940
 941 /*****************************************************************************
 942  * InterfaceWindow::_UpdateSpeedMenu
 943  *****************************************************************************/
 944 void
 945 InterfaceWindow::_UpdateSpeedMenu( int rate )
 946 {
 947     BMenuItem * toMark = NULL;
 948
 949     switch( rate )
 950     {
 951         case ( INPUT_RATE_DEFAULT * 8 ):
 952             toMark = fHeighthMI;
 953             break;
 954
 955         case ( INPUT_RATE_DEFAULT * 4 ):
 956             toMark = fQuarterMI;
 957             break;
 958
 959         case ( INPUT_RATE_DEFAULT * 2 ):
 960             toMark = fHalfMI;
 961             break;
 962
 963         case ( INPUT_RATE_DEFAULT ):
 964             toMark = fNormalMI;
 965             break;
 966
 967         case ( INPUT_RATE_DEFAULT / 2 ):
 968             toMark = fTwiceMI;
 969             break;
 970
 971         case ( INPUT_RATE_DEFAULT / 4 ):
 972             toMark = fFourMI;
 973             break;
 974
 975         case ( INPUT_RATE_DEFAULT / 8 ):
 976             toMark = fHeightMI;
 977             break;
 978     }
 979
 980     if ( toMark && !toMark->IsMarked() )
 981     {
 982         toMark->SetMarked( true );
 983     }
 984 }
 985
 986 /*****************************************************************************
 987  * InterfaceWindow::_ShowFilePanel
 988  *****************************************************************************/
 989 void
 990 InterfaceWindow::_ShowFilePanel( uint32 command, const char* windowTitle )
 991 {
 992     if( !fFilePanel )
 993     {
 994         fFilePanel = new BFilePanel( B_OPEN_PANEL, NULL, NULL,
 995                                      B_FILE_NODE | B_DIRECTORY_NODE );
 996         fFilePanel->SetTarget( this );
 997     }
 998     fFilePanel->Window()->SetTitle( windowTitle );
 999     BMessage message( command );
1000     fFilePanel->SetMessage( &message );
1001     if ( !fFilePanel->IsShowing() )
1002     {
1003         fFilePanel->Refresh();
1004         fFilePanel->Show();
1005     }
1006 }
1007
1008 // set_window_pos
1009 void
1010 set_window_pos( BWindow* window, BRect frame )
1011 {
1012     // sanity checks: make sure window is not too big/small
1013     // and that it's not off-screen
1014     float minWidth, maxWidth, minHeight, maxHeight;
1015     window->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
1016
1017     make_sure_frame_is_within_limits( frame,
1018                                       minWidth, minHeight, maxWidth, maxHeight );
1019     if ( make_sure_frame_is_on_screen( frame ) )
1020     {
1021         window->MoveTo( frame.LeftTop() );
1022         window->ResizeTo( frame.Width(), frame.Height() );
1023     }
1024 }
1025
1026 // set_window_pos
1027 void
1028 launch_window( BWindow* window, bool showing )
1029 {
1030     if ( window->Lock() )
1031     {
1032         if ( showing )
1033         {
1034             if ( window->IsHidden() )
1035                 window->Show();
1036         }
1037         else
1038         {
1039             if ( !window->IsHidden() )
1040                 window->Hide();
1041         }
1042         window->Unlock();
1043     }
1044 }
1045
1046 /*****************************************************************************
1047  * InterfaceWindow::_RestoreSettings
1048  *****************************************************************************/
1049 void
1050 InterfaceWindow::_RestoreSettings()
1051 {
1052     if ( load_settings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
1053     {
1054         BRect frame;
1055         if ( fSettings->FindRect( "main frame", &frame ) == B_OK )
1056             set_window_pos( this, frame );
1057         if (fSettings->FindRect( "playlist frame", &frame ) == B_OK )
1058             set_window_pos( fPlaylistWindow, frame );
1059         if (fSettings->FindRect( "messages frame", &frame ) == B_OK )
1060             set_window_pos( fMessagesWindow, frame );
1061         if (fSettings->FindRect( "settings frame", &frame ) == B_OK )
1062         {
1063             /* FIXME: Preferences resizing doesn't work correctly yet */
1064             frame.right = frame.left + fPreferencesWindow->Frame().Width();
1065             frame.bottom = frame.top + fPreferencesWindow->Frame().Height();
1066             set_window_pos( fPreferencesWindow, frame );
1067         }
1068
1069         bool showing;
1070         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
1071             launch_window( fPlaylistWindow, showing );
1072         if ( fSettings->FindBool( "messages showing", &showing ) == B_OK )
1073             launch_window( fMessagesWindow, showing );
1074         if ( fSettings->FindBool( "settings showing", &showing ) == B_OK )
1075             launch_window( fPreferencesWindow, showing );
1076
1077         uint32 displayMode;
1078         if ( fSettings->FindInt32( "playlist display mode", (int32*)&displayMode ) == B_OK )
1079             fPlaylistWindow->SetDisplayMode( displayMode );
1080     }
1081 }
1082
1083 /*****************************************************************************
1084  * InterfaceWindow::_StoreSettings
1085  *****************************************************************************/
1086 void
1087 InterfaceWindow::_StoreSettings()
1088 {
1089     /* Save the volume */
1090     config_PutInt( p_intf, "volume", p_mediaControl->GetVolume() );
1091     config_SaveConfigFile( p_intf, "main" );
1092
1093     /* Save the windows positions */
1094     if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
1095         fSettings->AddRect( "main frame", Frame() );
1096     if ( fPlaylistWindow->Lock() )
1097     {
1098         if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
1099             fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
1100         if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
1101             fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
1102         fPlaylistWindow->Unlock();
1103     }
1104     if ( fMessagesWindow->Lock() )
1105     {
1106         if (fSettings->ReplaceRect( "messages frame", fMessagesWindow->Frame() ) != B_OK)
1107             fSettings->AddRect( "messages frame", fMessagesWindow->Frame() );
1108         if (fSettings->ReplaceBool( "messages showing", !fMessagesWindow->IsHidden() ) != B_OK)
1109             fSettings->AddBool( "messages showing", !fMessagesWindow->IsHidden() );
1110         fMessagesWindow->Unlock();
1111     }
1112     if ( fPreferencesWindow->Lock() )
1113     {
1114         if (fSettings->ReplaceRect( "settings frame", fPreferencesWindow->Frame() ) != B_OK)
1115             fSettings->AddRect( "settings frame", fPreferencesWindow->Frame() );
1116         if (fSettings->ReplaceBool( "settings showing", !fPreferencesWindow->IsHidden() ) != B_OK)
1117             fSettings->AddBool( "settings showing", !fPreferencesWindow->IsHidden() );
1118         fPreferencesWindow->Unlock();
1119     }
1120     uint32 displayMode = fPlaylistWindow->DisplayMode();
1121     if (fSettings->ReplaceInt32( "playlist display mode", displayMode ) != B_OK )
1122         fSettings->AddInt32( "playlist display mode", displayMode );
1123
1124     save_settings( fSettings, "interface_settings", "VideoLAN Client" );
1125 }
1126
1127
1128 /*****************************************************************************
1129  * CDMenu::CDMenu
1130  *****************************************************************************/
1131 CDMenu::CDMenu(const char *name)
1132       : BMenu(name)
1133 {
1134 }
1135
1136 /*****************************************************************************
1137  * CDMenu::~CDMenu
1138  *****************************************************************************/
1139 CDMenu::~CDMenu()
1140 {
1141 }
1142
1143 /*****************************************************************************
1144  * CDMenu::AttachedToWindow
1145  *****************************************************************************/
1146 void CDMenu::AttachedToWindow(void)
1147 {
1148     // remove all items
1149     while ( BMenuItem* item = RemoveItem( 0L ) )
1150         delete item;
1151     GetCD( "/dev/disk" );
1152     BMenu::AttachedToWindow();
1153 }
1154
1155 /*****************************************************************************
1156  * CDMenu::GetCD
1157  *****************************************************************************/
1158 int CDMenu::GetCD( const char *directory )
1159 {
1160     BVolumeRoster volRoster;
1161     BVolume vol;
1162     BDirectory dir;
1163     status_t status = volRoster.GetNextVolume( &vol );
1164     while ( status ==  B_NO_ERROR )
1165     {
1166         BString deviceName;
1167         BString volumeName;
1168         bool isCDROM;
1169         if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
1170              && isCDROM )
1171         {
1172             BMessage* msg = new BMessage( OPEN_DVD );
1173             msg->AddString( "device", deviceName.String() );
1174             BMenuItem* item = new BMenuItem( volumeName.String(), msg );
1175             AddItem( item );
1176         }
1177          vol.Unset();
1178         status = volRoster.GetNextVolume( &vol );
1179     }
1180     return 0;
1181 }
1182
1183 /*****************************************************************************
1184  * LanguageMenu::LanguageMenu
1185  *****************************************************************************/
1186 LanguageMenu::LanguageMenu( intf_thread_t * _p_intf, const char * psz_name,
1187                             char * _psz_variable )
1188     : BMenu( psz_name )
1189 {
1190     p_intf       = _p_intf;
1191     psz_variable = strdup( _psz_variable );
1192 }
1193
1194 /*****************************************************************************
1195  * LanguageMenu::~LanguageMenu
1196  *****************************************************************************/
1197 LanguageMenu::~LanguageMenu()
1198 {
1199     free( psz_variable );
1200 }
1201
1202 /*****************************************************************************
1203  * LanguageMenu::AttachedToWindow
1204  *****************************************************************************/
1205 void LanguageMenu::AttachedToWindow()
1206 {
1207     BMenuItem * item;
1208
1209     // remove all items
1210     while( ( item = RemoveItem( 0L ) ) )
1211     {
1212         delete item;
1213     }
1214
1215     SetRadioMode( true );
1216
1217     input_thread_t * p_input = (input_thread_t *)
1218             vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1219     if( !p_input )
1220     {
1221         return;
1222     }
1223
1224     vlc_value_t val_list, text_list;
1225     BMessage * message;
1226     int i_current;
1227
1228     i_current = var_GetInteger( p_input, psz_variable );
1229     var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list );
1230     for( int i = 0; i < val_list.p_list->i_count; i++ )
1231     {
1232         message = new BMessage( SELECT_CHANNEL );
1233         message->AddInt32( psz_variable, val_list.p_list->p_values[i].i_int );
1234         item = new BMenuItem( text_list.p_list->p_values[i].psz_string, message );
1235         if( val_list.p_list->p_values[i].i_int == i_current )
1236         {
1237             item->SetMarked( true );
1238         }
1239         AddItem( item );
1240     }
1241     var_Change( p_input, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list );
1242
1243     vlc_object_release( p_input );
1244
1245     BMenu::AttachedToWindow();
1246 }
1247
1248 /*****************************************************************************
1249  * TitleMenu::TitleMenu
1250  *****************************************************************************/
1251 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1252     : BMenu(name),
1253     p_intf( p_interface )
1254 {
1255 }
1256
1257 /*****************************************************************************
1258  * TitleMenu::~TitleMenu
1259  *****************************************************************************/
1260 TitleMenu::~TitleMenu()
1261 {
1262 }
1263
1264 /*****************************************************************************
1265  * TitleMenu::AttachedToWindow
1266  *****************************************************************************/
1267 void TitleMenu::AttachedToWindow()
1268 {
1269     BMenuItem * item;
1270     while( ( item = RemoveItem( 0L ) ) )
1271     {
1272         delete item;
1273     }
1274
1275     input_thread_t * p_input;
1276     p_input = (input_thread_t *)
1277         vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1278     if( !p_input )
1279     {
1280         return;
1281     }
1282
1283     vlc_value_t val;
1284     BMessage * message;
1285     if( !var_Get( p_input, "title", &val ) )
1286     {
1287         vlc_value_t val_list, text_list;
1288         var_Change( p_input, "title", VLC_VAR_GETCHOICES,
1289                     &val_list, &text_list );
1290
1291         for( int i = 0; i < val_list.p_list->i_count; i++ )
1292         {
1293             message = new BMessage( TOGGLE_TITLE );
1294             message->AddInt32( "index", val_list.p_list->p_values[i].i_int );
1295             item = new BMenuItem( text_list.p_list->p_values[i].psz_string,
1296                                   message );
1297             if( val_list.p_list->p_values[i].i_int == val.i_int )
1298             {
1299                 item->SetMarked( true );
1300             }
1301             AddItem( item );
1302         }
1303
1304         var_Change( p_input, "title", VLC_VAR_FREELIST,
1305                     &val_list, &text_list );
1306     }
1307     vlc_object_release( p_input );
1308     BMenu::AttachedToWindow();
1309 }
1310
1311
1312 /*****************************************************************************
1313  * ChapterMenu::ChapterMenu
1314  *****************************************************************************/
1315 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1316     : BMenu(name),
1317     p_intf( p_interface )
1318 {
1319 }
1320
1321 /*****************************************************************************
1322  * ChapterMenu::~ChapterMenu
1323  *****************************************************************************/
1324 ChapterMenu::~ChapterMenu()
1325 {
1326 }
1327
1328 /*****************************************************************************
1329  * ChapterMenu::AttachedToWindow
1330  *****************************************************************************/
1331 void ChapterMenu::AttachedToWindow()
1332 {
1333     BMenuItem * item;
1334     while( ( item = RemoveItem( 0L ) ) )
1335     {
1336         delete item;
1337     }
1338
1339     input_thread_t * p_input;
1340     p_input = (input_thread_t *)
1341         vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
1342     if( !p_input )
1343     {
1344         return;
1345     }
1346
1347     vlc_value_t val;
1348     BMessage * message;
1349     if( !var_Get( p_input, "chapter", &val ) )
1350     {
1351         vlc_value_t val_list, text_list;
1352         var_Change( p_input, "chapter", VLC_VAR_GETCHOICES,
1353                     &val_list, &text_list );
1354
1355         for( int i = 0; i < val_list.p_list->i_count; i++ )
1356         {
1357             message = new BMessage( TOGGLE_CHAPTER );
1358             message->AddInt32( "index", val_list.p_list->p_values[i].i_int );
1359             item = new BMenuItem( text_list.p_list->p_values[i].psz_string,
1360                                   message );
1361             if( val_list.p_list->p_values[i].i_int == val.i_int )
1362             {
1363                 item->SetMarked( true );
1364             }
1365             AddItem( item );
1366         }
1367
1368         var_Change( p_input, "chapter", VLC_VAR_FREELIST,
1369                     &val_list, &text_list );
1370     }
1371     vlc_object_release( p_input );
1372     BMenu::AttachedToWindow();
1373 }
1374
1375
1376 /*****************************************************************************
1377  * load_settings
1378  *****************************************************************************/
1379 status_t
1380 load_settings( BMessage* message, const char* fileName, const char* folder )
1381 {
1382     status_t ret = B_BAD_VALUE;
1383     if ( message )
1384     {
1385         BPath path;
1386         if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1387         {
1388             // passing folder is optional
1389             if ( folder )
1390                 ret = path.Append( folder );
1391             if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1392             {
1393                 BFile file( path.Path(), B_READ_ONLY );
1394                 if ( ( ret = file.InitCheck() ) == B_OK )
1395                 {
1396                     ret = message->Unflatten( &file );
1397                     file.Unset();
1398                 }
1399             }
1400         }
1401     }
1402     return ret;
1403 }
1404
1405 /*****************************************************************************
1406  * save_settings
1407  *****************************************************************************/
1408 status_t
1409 save_settings( BMessage* message, const char* fileName, const char* folder )
1410 {
1411     status_t ret = B_BAD_VALUE;
1412     if ( message )
1413     {
1414         BPath path;
1415         if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1416         {
1417             // passing folder is optional
1418             if ( folder && ( ret = path.Append( folder ) ) == B_OK )
1419                 ret = create_directory( path.Path(), 0777 );
1420             if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1421             {
1422                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
1423                 if ( ( ret = file.InitCheck() ) == B_OK )
1424                 {
1425                     ret = message->Flatten( &file );
1426                     file.Unset();
1427                 }
1428             }
1429         }
1430     }
1431     return ret;
1432 }