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: InterfaceWindow.cpp,v 1.17 2003/01/14 22:03:38 titer Exp $
   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 <stippi@yellowbites.com>
  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
  45 /* BeOS interface headers */
  46 #include "VlcWrapper.h"
  47 #include "MsgVals.h"
  48 #include "MediaControlView.h"
  49 #include "PlayListWindow.h"
  50 #include "PreferencesWindow.h"
  51 #include "InterfaceWindow.h"
  52
  53 #define INTERFACE_UPDATE_TIMEOUT 80000 // 2 frames if at 25 fps
  54
  55
  56 /*****************************************************************************
  57  * InterfaceWindow
  58  *****************************************************************************/
  59
  60 InterfaceWindow::InterfaceWindow( BRect frame, const char *name,
  61                                                                   intf_thread_t  *p_interface )
  62         : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
  63                            B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
  64           p_intf( p_interface ),
  65           fFilePanel( NULL ),
  66           fSubtitlesPanel( NULL ),
  67           fLastUpdateTime( system_time() ),
  68           fSettings( new BMessage( 'sett' ) )
  69 {
  70     p_intf = p_interface;
  71     p_wrapper = p_intf->p_sys->p_wrapper;
  72
  73     fPlaylistIsEmpty = ( p_wrapper->PlaylistSize() < 0 );
  74
  75     fPlaylistWindow = new PlayListWindow( BRect( 100.0, 100.0, 400.0, 350.0 ),
  76                                                                                   "Playlist",
  77                                                                                   this,
  78                                                                                   p_intf );
  79     BScreen *p_screen = new BScreen();
  80     BRect screen_rect = p_screen->Frame();
  81     delete p_screen;
  82     BRect window_rect;
  83     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
  84                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
  85                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
  86                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
  87         fPreferencesWindow = new PreferencesWindow( window_rect,
  88                                                     "Preferences",
  89                                                     p_intf );
  90
  91         // set the title bar
  92         SetName( "interface" );
  93         SetTitle( VOUT_TITLE );
  94
  95         // the media control view
  96         p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ),
  97                                                p_intf );
  98         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  99         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 100
 101         float width, height;
 102         p_mediaControl->GetPreferredSize( &width, &height );
 103
 104         // set up the main menu
 105         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 106                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 107
 108         // make menu bar resize to correct height
 109         float menuWidth, menuHeight;
 110         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 111         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
 112         // take care of proper size for ourself
 113         height += fMenuBar->Bounds().Height();
 114         ResizeTo( width, height );
 115
 116         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 117         AddChild( fMenuBar );
 118         AddChild( p_mediaControl );
 119
 120         // Add the file Menu
 121         BMenu* fileMenu = new BMenu( "File" );
 122         fMenuBar->AddItem( fileMenu );
 123         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 124                                                                           new BMessage( OPEN_FILE ), 'O') );
 125
 126         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 127
 128         fileMenu->AddItem( new BMenuItem( "Load a subtitle file" B_UTF8_ELLIPSIS,
 129                                                                           new BMessage( LOAD_SUBFILE ) ) );
 130
 131         fileMenu->AddSeparatorItem();
 132         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 133                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 134
 135         fileMenu->AddSeparatorItem();
 136         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 137                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 138         item->SetTarget( be_app );
 139         fileMenu->AddItem( item );
 140         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 141
 142         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_wrapper);
 143         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_wrapper);
 144
 145         /* Add the Audio menu */
 146         fAudioMenu = new BMenu( "Audio" );
 147         fMenuBar->AddItem ( fAudioMenu );
 148         fAudioMenu->AddItem( fLanguageMenu );
 149         fAudioMenu->AddItem( fSubtitlesMenu );
 150
 151         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 152         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 153         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 154         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 155
 156         /* Add the Navigation menu */
 157         fNavigationMenu = new BMenu( "Navigation" );
 158         fMenuBar->AddItem( fNavigationMenu );
 159         fNavigationMenu->AddItem( fPrevTitleMI );
 160         fNavigationMenu->AddItem( fNextTitleMI );
 161         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 162         fNavigationMenu->AddSeparatorItem();
 163         fNavigationMenu->AddItem( fPrevChapterMI );
 164         fNavigationMenu->AddItem( fNextChapterMI );
 165         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 166
 167         /* Add the Speed menu */
 168         fSpeedMenu = new BMenu( "Speed" );
 169         fSpeedMenu->SetRadioMode( true );
 170         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 171         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 172         fNormalMI->SetMarked(true); // default to normal speed
 173         fSpeedMenu->AddItem( fNormalMI );
 174         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 175         fSpeedMenu->SetTargetForItems( this );
 176         fMenuBar->AddItem( fSpeedMenu );
 177
 178     /* Add the Settings menu */
 179     fSettingsMenu = new BMenu( "Settings" );
 180     fSettingsMenu->AddItem( fPreferencesMI =
 181         new BMenuItem( "Preferences", new BMessage( OPEN_PREFERENCES ) ) );
 182         fMenuBar->AddItem( fSettingsMenu );
 183
 184         // prepare fow showing
 185         _SetMenusEnabled( false );
 186         p_mediaControl->SetEnabled( false );
 187
 188         _RestoreSettings();
 189
 190         Show();
 191 }
 192
 193 InterfaceWindow::~InterfaceWindow()
 194 {
 195         if (fPlaylistWindow)
 196                 fPlaylistWindow->ReallyQuit();
 197         delete fSettings;
 198 }
 199
 200 /*****************************************************************************
 201  * InterfaceWindow::FrameResized
 202  *****************************************************************************/
 203 void
 204 InterfaceWindow::FrameResized(float width, float height)
 205 {
 206         BRect r(Bounds());
 207         fMenuBar->MoveTo(r.LeftTop());
 208         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 209         r.top += fMenuBar->Bounds().Height() + 1.0;
 210         p_mediaControl->MoveTo(r.LeftTop());
 211         p_mediaControl->ResizeTo(r.Width(), r.Height());
 212 }
 213
 214 /*****************************************************************************
 215  * InterfaceWindow::MessageReceived
 216  *****************************************************************************/
 217 void InterfaceWindow::MessageReceived( BMessage * p_message )
 218 {
 219         int playback_status;      // remember playback state
 220         playback_status = p_wrapper->InputStatus();
 221
 222         switch( p_message->what )
 223         {
 224                 case B_ABOUT_REQUESTED:
 225                 {
 226                         BAlert* alert = new BAlert( VOUT_TITLE,
 227                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 228                         alert->Go();
 229                         break;
 230                 }
 231                 case TOGGLE_ON_TOP:
 232                         break;
 233
 234                 case OPEN_FILE:
 235                         if( fFilePanel )
 236                         {
 237                                 fFilePanel->Show();
 238                                 break;
 239                         }
 240                         fFilePanel = new BFilePanel();
 241                         fFilePanel->SetTarget( this );
 242                         fFilePanel->Show();
 243                         break;
 244
 245                 case OPEN_PLAYLIST:
 246                         if (fPlaylistWindow->Lock())
 247                         {
 248                                 if (fPlaylistWindow->IsHidden())
 249                                         fPlaylistWindow->Show();
 250                                 else
 251                                         fPlaylistWindow->Activate();
 252                                 fPlaylistWindow->Unlock();
 253                         }
 254                         break;
 255                 case OPEN_DVD:
 256                         {
 257                                 const char *psz_device;
 258                                 BString type( "dvd" );
 259                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 260                                 {
 261                                         BString device( psz_device );
 262                                         p_wrapper->openDisc( type, device, 0, 0 );
 263                                 }
 264                                 _UpdatePlaylist();
 265                         }
 266                         break;
 267
 268                 case LOAD_SUBFILE:
 269                         if( fSubtitlesPanel )
 270                         {
 271                                 fSubtitlesPanel->Show();
 272                                 break;
 273                         }
 274                         fSubtitlesPanel = new BFilePanel();
 275                         fSubtitlesPanel->SetTarget( this );
 276                         fSubtitlesPanel->SetMessage( new BMessage( SUBFILE_RECEIVED ) );
 277                         fSubtitlesPanel->Show();
 278                         break;
 279
 280                 case SUBFILE_RECEIVED:
 281                 {
 282                         entry_ref ref;
 283                         if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 284                         {
 285                                 BPath path( &ref );
 286                                 if ( path.InitCheck() == B_OK )
 287                                         p_wrapper->LoadSubFile( (char*)path.Path() );
 288                         }
 289                         break;
 290                 }
 291
 292                 case STOP_PLAYBACK:
 293                         // this currently stops playback not nicely
 294                         if (playback_status > UNDEF_S)
 295                         {
 296                                 snooze( 400000 );
 297                                 p_wrapper->PlaylistStop();
 298                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 299                         }
 300                         break;
 301
 302                 case START_PLAYBACK:
 303                         /*  starts playing in normal mode */
 304
 305                 case PAUSE_PLAYBACK:
 306                         /* toggle between pause and play */
 307                         if (playback_status > UNDEF_S)
 308                         {
 309                                 /* pause if currently playing */
 310                                 if ( playback_status == PLAYING_S )
 311                                 {
 312                                         p_wrapper->PlaylistPause();
 313                                 }
 314                                 else
 315                                 {
 316                                         p_wrapper->PlaylistPlay();
 317                                 }
 318                         }
 319                         else
 320                         {
 321                                 /* Play a new file */
 322                                 p_wrapper->PlaylistPlay();
 323                         }
 324                         break;
 325
 326                 case FASTER_PLAY:
 327                         /* cycle the fast playback modes */
 328                         if (playback_status > UNDEF_S)
 329                         {
 330                                 p_wrapper->InputFaster();
 331                         }
 332                         break;
 333
 334                 case SLOWER_PLAY:
 335                         /*  cycle the slow playback modes */
 336                         if (playback_status > UNDEF_S)
 337                         {
 338                                 p_wrapper->InputSlower();
 339                         }
 340                         break;
 341
 342                 case NORMAL_PLAY:
 343                         /*  restore speed to normal if already playing */
 344                         if (playback_status > UNDEF_S)
 345                         {
 346                                 p_wrapper->PlaylistPlay();
 347                         }
 348                         break;
 349
 350                 case SEEK_PLAYBACK:
 351                         /* handled by semaphores */
 352                         break;
 353                 // volume related messages
 354                 case VOLUME_CHG:
 355                         /* adjust the volume */
 356                         if (playback_status > UNDEF_S)
 357                         {
 358                                 p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 359                                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 360                         }
 361                         break;
 362
 363                 case VOLUME_MUTE:
 364                         // toggle muting
 365                         if( p_wrapper->IsMuted() )
 366                             p_wrapper->VolumeRestore();
 367                         else
 368                             p_wrapper->VolumeMute();
 369                         p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 370                         break;
 371
 372                 case SELECT_CHANNEL:
 373                         if ( playback_status > UNDEF_S )
 374                         {
 375                                 int32 channel;
 376                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 377                                 {
 378                                         p_wrapper->ToggleLanguage( channel );
 379                                 }
 380                         }
 381                         break;
 382
 383                 case SELECT_SUBTITLE:
 384                         if ( playback_status > UNDEF_S )
 385                         {
 386                                 int32 subtitle;
 387                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 388                                          p_wrapper->ToggleSubtitle( subtitle );
 389                         }
 390                         break;
 391
 392                 // specific navigation messages
 393                 case PREV_TITLE:
 394                 {
 395                         p_wrapper->PrevTitle();
 396                         break;
 397                 }
 398                 case NEXT_TITLE:
 399                 {
 400             p_wrapper->NextTitle();
 401                         break;
 402                 }
 403                 case TOGGLE_TITLE:
 404                         if ( playback_status > UNDEF_S )
 405                         {
 406                                 int32 index;
 407                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 408                                         p_wrapper->toggleTitle( index );
 409                         }
 410                         break;
 411                 case PREV_CHAPTER:
 412                 {
 413             p_wrapper->PrevChapter();
 414                         break;
 415                 }
 416                 case NEXT_CHAPTER:
 417                 {
 418             p_wrapper->NextChapter();
 419                         break;
 420                 }
 421                 case TOGGLE_CHAPTER:
 422                         if ( playback_status > UNDEF_S )
 423                         {
 424                                 int32 index;
 425                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 426                      p_wrapper->toggleChapter( index );
 427                         }
 428                         break;
 429                 case PREV_FILE:
 430                         p_wrapper->PlaylistPrev();
 431                         break;
 432                 case NEXT_FILE:
 433                         p_wrapper->PlaylistNext();
 434                         break;
 435                 // general next/prev functionality (skips to whatever makes most sense)
 436                 case NAVIGATE_PREV:
 437                         p_wrapper->navigatePrev();
 438                         break;
 439                 case NAVIGATE_NEXT:
 440                         p_wrapper->navigateNext();
 441                         break;
 442                 // drag'n'drop and system messages
 443                 case B_REFS_RECEIVED:
 444                 case B_SIMPLE_DATA:
 445                         {
 446                                 /* file(s) opened by the File menu -> append to the playlist;
 447                                  * file(s) opened by drag & drop -> replace playlist;
 448                                  * file(s) opened by 'shift' + drag & drop -> append */
 449                                 bool replace = false;
 450                                 if ( p_message->WasDropped() )
 451                                         replace = !( modifiers() & B_SHIFT_KEY );
 452
 453                                 // build list of files to be played from message contents
 454                                 entry_ref ref;
 455                                 BList files;
 456                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 457                                 {
 458                                         BPath path( &ref );
 459                                         if ( path.InitCheck() == B_OK )
 460                                                 files.AddItem( new BString( (char*)path.Path() ) );
 461                                 }
 462                                 // give the list to VLC
 463                                 p_wrapper->openFiles(&files, replace);
 464                                 _UpdatePlaylist();
 465                         }
 466                         break;
 467
 468                 case OPEN_PREFERENCES:
 469                     if( fPreferencesWindow->Lock() )
 470                     {
 471                             if (fPreferencesWindow->IsHidden())
 472                                     fPreferencesWindow->Show();
 473                             else
 474                                     fPreferencesWindow->Activate();
 475                                 fPreferencesWindow->Unlock();
 476                         }
 477                         break;
 478
 479                 default:
 480                         BWindow::MessageReceived( p_message );
 481                         break;
 482         }
 483
 484 }
 485
 486 /*****************************************************************************
 487  * InterfaceWindow::QuitRequested
 488  *****************************************************************************/
 489 bool InterfaceWindow::QuitRequested()
 490 {
 491         p_wrapper->PlaylistStop();
 492         p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 493
 494         p_intf->b_die = 1;
 495
 496         _StoreSettings();
 497
 498         return( true );
 499 }
 500
 501 /*****************************************************************************
 502  * InterfaceWindow::updateInterface
 503  *****************************************************************************/
 504 void InterfaceWindow::updateInterface()
 505 {
 506     if( p_wrapper->HasInput() )
 507     {
 508                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 509                 {
 510                     p_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 511                 }
 512                 else if ( Lock() )
 513                 {
 514 //                      p_mediaControl->SetEnabled( true );
 515                         bool hasTitles = p_wrapper->HasTitles();
 516                         bool hasChapters = p_wrapper->HasChapters();
 517                         p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 518                                                                            p_wrapper->InputRate() );
 519                         p_mediaControl->SetProgress( p_wrapper->getTimeAsFloat() );
 520                         _SetMenusEnabled( true, hasChapters, hasTitles );
 521
 522                         _UpdateSpeedMenu( p_wrapper->InputRate() );
 523
 524                         // enable/disable skip buttons
 525                         bool canSkipPrev;
 526                         bool canSkipNext;
 527                         p_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 528                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 529
 530                         if ( p_wrapper->HasAudio() )
 531                         {
 532                                 p_mediaControl->SetAudioEnabled( true );
 533                                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 534                         } else
 535                                 p_mediaControl->SetAudioEnabled( false );
 536
 537                         Unlock();
 538                 }
 539                 // update playlist as well
 540                 if ( fPlaylistWindow->Lock() )
 541                 {
 542                         fPlaylistWindow->UpdatePlaylist();
 543                         fPlaylistWindow->Unlock();
 544                 }
 545         }
 546     else
 547     {
 548         _SetMenusEnabled( false );
 549 //              p_mediaControl->SetEnabled( false );
 550     }
 551
 552     /* always force the user-specified volume */
 553     /* FIXME : I'm quite sure there is a cleaner way to do this */
 554     if( p_wrapper->GetVolume() != p_mediaControl->GetVolume() )
 555     {
 556         p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 557     }
 558
 559         fLastUpdateTime = system_time();
 560 }
 561
 562 /*****************************************************************************
 563  * InterfaceWindow::IsStopped
 564  *****************************************************************************/
 565 bool
 566 InterfaceWindow::IsStopped() const
 567 {
 568         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 569 }
 570
 571 /*****************************************************************************
 572  * InterfaceWindow::_UpdatePlaylist
 573  *****************************************************************************/
 574 void
 575 InterfaceWindow::_UpdatePlaylist()
 576 {
 577         if ( fPlaylistWindow->Lock() )
 578         {
 579                 fPlaylistWindow->UpdatePlaylist( true );
 580                 fPlaylistWindow->Unlock();
 581                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 582         }
 583 }
 584
 585 /*****************************************************************************
 586  * InterfaceWindow::_SetMenusEnabled
 587  *****************************************************************************/
 588 void
 589 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 590 {
 591         if (!hasFile)
 592         {
 593                 hasChapters = false;
 594                 hasTitles = false;
 595         }
 596         if (Lock())
 597         {
 598                 if (fNextChapterMI->IsEnabled() != hasChapters)
 599                         fNextChapterMI->SetEnabled(hasChapters);
 600                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 601                         fPrevChapterMI->SetEnabled(hasChapters);
 602                 if (fChapterMenu->IsEnabled() != hasChapters)
 603                         fChapterMenu->SetEnabled(hasChapters);
 604                 if (fNextTitleMI->IsEnabled() != hasTitles)
 605                         fNextTitleMI->SetEnabled(hasTitles);
 606                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 607                         fPrevTitleMI->SetEnabled(hasTitles);
 608                 if (fTitleMenu->IsEnabled() != hasTitles)
 609                         fTitleMenu->SetEnabled(hasTitles);
 610                 if (fAudioMenu->IsEnabled() != hasFile)
 611                         fAudioMenu->SetEnabled(hasFile);
 612                 if (fNavigationMenu->IsEnabled() != hasFile)
 613                         fNavigationMenu->SetEnabled(hasFile);
 614                 if (fLanguageMenu->IsEnabled() != hasFile)
 615                         fLanguageMenu->SetEnabled(hasFile);
 616                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 617                         fSubtitlesMenu->SetEnabled(hasFile);
 618                 if (fSpeedMenu->IsEnabled() != hasFile)
 619                         fSpeedMenu->SetEnabled(hasFile);
 620                 Unlock();
 621         }
 622 }
 623
 624 /*****************************************************************************
 625  * InterfaceWindow::_UpdateSpeedMenu
 626  *****************************************************************************/
 627 void
 628 InterfaceWindow::_UpdateSpeedMenu( int rate )
 629 {
 630         if ( rate == DEFAULT_RATE )
 631         {
 632                 if ( !fNormalMI->IsMarked() )
 633                         fNormalMI->SetMarked( true );
 634         }
 635         else if ( rate < DEFAULT_RATE )
 636         {
 637                 if ( !fFasterMI->IsMarked() )
 638                         fFasterMI->SetMarked( true );
 639         }
 640         else
 641         {
 642                 if ( !fSlowerMI->IsMarked() )
 643                         fSlowerMI->SetMarked( true );
 644         }
 645 }
 646
 647 /*****************************************************************************
 648  * InterfaceWindow::_InputStreamChanged
 649  *****************************************************************************/
 650 void
 651 InterfaceWindow::_InputStreamChanged()
 652 {
 653 //printf("InterfaceWindow::_InputStreamChanged()\n");
 654         // TODO: move more stuff from updateInterface() here!
 655         snooze( 400000 );
 656         p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 657 }
 658
 659 /*****************************************************************************
 660  * InterfaceWindow::_LoadSettings
 661  *****************************************************************************/
 662 status_t
 663 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 664 {
 665         status_t ret = B_BAD_VALUE;
 666         if ( message )
 667         {
 668                 BPath path;
 669                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 670                 {
 671                         // passing folder is optional
 672                         if ( folder )
 673                                 ret = path.Append( folder );
 674                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 675                         {
 676                                 BFile file( path.Path(), B_READ_ONLY );
 677                                 if ( ( ret = file.InitCheck() ) == B_OK )
 678                                 {
 679                                         ret = message->Unflatten( &file );
 680                                         file.Unset();
 681                                 }
 682                         }
 683                 }
 684         }
 685         return ret;
 686 }
 687
 688 /*****************************************************************************
 689  * InterfaceWindow::_SaveSettings
 690  *****************************************************************************/
 691 status_t
 692 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 693 {
 694         status_t ret = B_BAD_VALUE;
 695         if ( message )
 696         {
 697                 BPath path;
 698                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 699                 {
 700                         // passing folder is optional
 701                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 702                                 ret = create_directory( path.Path(), 0777 );
 703                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 704                         {
 705                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 706                                 if ( ( ret = file.InitCheck() ) == B_OK )
 707                                 {
 708                                         ret = message->Flatten( &file );
 709                                         file.Unset();
 710                                 }
 711                         }
 712                 }
 713         }
 714         return ret;
 715 }
 716
 717 /*****************************************************************************
 718  * InterfaceWindow::_RestoreSettings
 719  *****************************************************************************/
 720 bool
 721 make_sure_frame_is_on_screen( BRect& frame )
 722 {
 723         BScreen screen( B_MAIN_SCREEN_ID );
 724         if (frame.IsValid() && screen.IsValid()) {
 725                 if (!screen.Frame().Contains(frame)) {
 726                         // make sure frame fits in the screen
 727                         if (frame.Width() > screen.Frame().Width())
 728                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 729                         if (frame.Height() > screen.Frame().Height())
 730                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 731                         // frame is now at the most the size of the screen
 732                         if (frame.right > screen.Frame().right)
 733                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 734                         if (frame.bottom > screen.Frame().bottom)
 735                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 736                         if (frame.left < screen.Frame().left)
 737                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 738                         if (frame.top < screen.Frame().top)
 739                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 740                 }
 741                 return true;
 742         }
 743         return false;
 744 }
 745
 746 void
 747 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 748                                                                   float maxWidth, float maxHeight )
 749 {
 750         if ( frame.Width() < minWidth )
 751                 frame.right = frame.left + minWidth;
 752         if ( frame.Height() < minHeight )
 753                 frame.bottom = frame.top + minHeight;
 754         if ( frame.Width() > maxWidth )
 755                 frame.right = frame.left + maxWidth;
 756         if ( frame.Height() > maxHeight )
 757                 frame.bottom = frame.top + maxHeight;
 758 }
 759
 760 /*****************************************************************************
 761  * InterfaceWindow::_RestoreSettings
 762  *****************************************************************************/
 763 void
 764 InterfaceWindow::_RestoreSettings()
 765 {
 766         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 767         {
 768                 BRect mainFrame;
 769                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 770                 {
 771                         // sanity checks: make sure window is not too big/small
 772                         // and that it's not off-screen
 773                         float minWidth, maxWidth, minHeight, maxHeight;
 774                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 775
 776                         make_sure_frame_is_within_limits( mainFrame,
 777                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 778                         make_sure_frame_is_on_screen( mainFrame );
 779
 780
 781                         MoveTo( mainFrame.LeftTop() );
 782                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 783                 }
 784                 if ( fPlaylistWindow->Lock() )
 785                 {
 786                         BRect playlistFrame;
 787                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 788                         {
 789                                 // sanity checks: make sure window is not too big/small
 790                                 // and that it's not off-screen
 791                                 float minWidth, maxWidth, minHeight, maxHeight;
 792                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 793
 794                                 make_sure_frame_is_within_limits( playlistFrame,
 795                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 796                                 make_sure_frame_is_on_screen( playlistFrame );
 797
 798                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 799                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 800                         }
 801
 802                         bool showing;
 803                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 804                         {
 805                                 if ( showing )
 806                                 {
 807                                         if ( fPlaylistWindow->IsHidden() )
 808                                                 fPlaylistWindow->Show();
 809                                 }
 810                                 else
 811                                 {
 812                                         if ( !fPlaylistWindow->IsHidden() )
 813                                                 fPlaylistWindow->Hide();
 814                                 }
 815                         }
 816
 817                         fPlaylistWindow->Unlock();
 818                 }
 819         }
 820 }
 821
 822 /*****************************************************************************
 823  * InterfaceWindow::_StoreSettings
 824  *****************************************************************************/
 825 void
 826 InterfaceWindow::_StoreSettings()
 827 {
 828         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 829                 fSettings->AddRect( "main frame", Frame() );
 830         if ( fPlaylistWindow->Lock() )
 831         {
 832                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 833                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 834                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 835                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 836                 fPlaylistWindow->Unlock();
 837         }
 838         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 839 }
 840
 841 /*****************************************************************************
 842  * CDMenu::CDMenu
 843  *****************************************************************************/
 844 CDMenu::CDMenu(const char *name)
 845           : BMenu(name)
 846 {
 847 }
 848
 849 /*****************************************************************************
 850  * CDMenu::~CDMenu
 851  *****************************************************************************/
 852 CDMenu::~CDMenu()
 853 {
 854 }
 855
 856 /*****************************************************************************
 857  * CDMenu::AttachedToWindow
 858  *****************************************************************************/
 859 void CDMenu::AttachedToWindow(void)
 860 {
 861         // remove all items
 862         while (BMenuItem* item = RemoveItem(0L))
 863                 delete item;
 864         GetCD("/dev/disk");
 865         BMenu::AttachedToWindow();
 866 }
 867
 868 /*****************************************************************************
 869  * CDMenu::GetCD
 870  *****************************************************************************/
 871 int CDMenu::GetCD( const char *directory )
 872 {
 873         BVolumeRoster *volRoster;
 874         BVolume    *vol;
 875         BDirectory      *dir;
 876         int                status;
 877         int                mounted;
 878         char              name[B_FILE_NAME_LENGTH];
 879         fs_info    info;
 880         dev_t            dev;
 881
 882         volRoster = new BVolumeRoster();
 883         vol = new BVolume();
 884         dir = new BDirectory();
 885         status = volRoster->GetNextVolume(vol);
 886         status = vol->GetRootDirectory(dir);
 887         while (status ==  B_NO_ERROR)
 888         {
 889                 mounted = vol->GetName(name);
 890                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 891                         (vol->IsReadOnly()) ) /* Disk is read-only */
 892                 {
 893                         dev = vol->Device();
 894                         fs_stat_dev(dev, &info);
 895
 896                         device_geometry g;
 897                         int i_dev;
 898                         i_dev = open( info.device_name, O_RDONLY );
 899
 900                         if( i_dev >= 0 )
 901                         {
 902                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 903                                 {
 904                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 905                                         {
 906                                                 BMessage *msg;
 907                                                 msg = new BMessage( OPEN_DVD );
 908                                                 msg->AddString( "device", info.device_name );
 909                                                 BMenuItem *menu_item;
 910                                                 menu_item = new BMenuItem( name, msg );
 911                                                 AddItem( menu_item );
 912                                         }
 913                                         close(i_dev);
 914                                 }
 915                         }
 916                 }
 917                 vol->Unset();
 918                 status = volRoster->GetNextVolume(vol);
 919         }
 920         return 0;
 921 }
 922
 923 /*****************************************************************************
 924  * LanguageMenu::LanguageMenu
 925  *****************************************************************************/
 926 LanguageMenu::LanguageMenu( const char *name, int menu_kind,
 927                                                         VlcWrapper *p_wrapper )
 928         :BMenu(name)
 929 {
 930         kind = menu_kind;
 931         this->p_wrapper = p_wrapper;
 932 }
 933
 934 /*****************************************************************************
 935  * LanguageMenu::~LanguageMenu
 936  *****************************************************************************/
 937 LanguageMenu::~LanguageMenu()
 938 {
 939 }
 940
 941 /*****************************************************************************
 942  * LanguageMenu::AttachedToWindow
 943  *****************************************************************************/
 944 void LanguageMenu::AttachedToWindow()
 945 {
 946         // remove all items
 947         while ( BMenuItem* item = RemoveItem( 0L ) )
 948                 delete item;
 949
 950         SetRadioMode( true );
 951         _GetChannels();
 952         BMenu::AttachedToWindow();
 953 }
 954
 955 /*****************************************************************************
 956  * LanguageMenu::_GetChannels
 957  *****************************************************************************/
 958 void LanguageMenu::_GetChannels()
 959 {
 960     BMenuItem *item;
 961     BList *list;
 962
 963     if( ( list = p_wrapper->InputGetChannels( kind ) ) == NULL )
 964         return;
 965
 966     for( int i = 0; i < list->CountItems(); i++ )
 967     {
 968         item = (BMenuItem*)list->ItemAt( i );
 969         AddItem( item );
 970     }
 971
 972     if( list->CountItems() > 1 )
 973         AddItem( new BSeparatorItem(), 1 );
 974 }
 975
 976
 977 /*****************************************************************************
 978  * TitleMenu::TitleMenu
 979  *****************************************************************************/
 980 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
 981         : BMenu(name),
 982         p_intf( p_interface )
 983 {
 984 }
 985
 986 /*****************************************************************************
 987  * TitleMenu::~TitleMenu
 988  *****************************************************************************/
 989 TitleMenu::~TitleMenu()
 990 {
 991 }
 992
 993 /*****************************************************************************
 994  * TitleMenu::AttachedToWindow
 995  *****************************************************************************/
 996 void TitleMenu::AttachedToWindow()
 997 {
 998         // make title menu empty
 999         while ( BMenuItem* item = RemoveItem( 0L ) )
1000                 delete item;
1001
1002 #if 0
1003         input_thread_t* input = p_intf->p_sys->p_input;
1004         if ( input )
1005         {
1006                 // lock stream access
1007                 vlc_mutex_lock( &input->stream.stream_lock );
1008                 // populate menu according to current stream
1009                 int32 numTitles = input->stream.i_area_nb;
1010                 if ( numTitles > 1 )
1011                 {
1012                         // disallow title 0!
1013                         for ( int32 i = 1; i < numTitles; i++ )
1014                         {
1015                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1016                                 message->AddInt32( "index", i );
1017                                 BString helper( "" );
1018                                 helper << i;
1019                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1020                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1021                                 AddItem( item );
1022                         }
1023                 }
1024                 // done messing with stream
1025                 vlc_mutex_unlock( &input->stream.stream_lock );
1026         }
1027 #endif
1028         BMenu::AttachedToWindow();
1029 }
1030
1031
1032 /*****************************************************************************
1033  * ChapterMenu::ChapterMenu
1034  *****************************************************************************/
1035 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1036         : BMenu(name),
1037         p_intf( p_interface )
1038 {
1039 }
1040
1041 /*****************************************************************************
1042  * ChapterMenu::~ChapterMenu
1043  *****************************************************************************/
1044 ChapterMenu::~ChapterMenu()
1045 {
1046 }
1047
1048 /*****************************************************************************
1049  * ChapterMenu::AttachedToWindow
1050  *****************************************************************************/
1051 void ChapterMenu::AttachedToWindow()
1052 {
1053         // make title menu empty
1054         while ( BMenuItem* item = RemoveItem( 0L ) )
1055                 delete item;
1056
1057 #if 0
1058         input_thread_t* input = p_intf->p_sys->p_input;
1059         if ( input )
1060         {
1061                 // lock stream access
1062                 vlc_mutex_lock( &input->stream.stream_lock );
1063                 // populate menu according to current stream
1064                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1065                 if ( numChapters > 1 )
1066                 {
1067                         for ( int32 i = 0; i < numChapters; i++ )
1068                         {
1069                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1070                                 message->AddInt32( "index", i );
1071                                 BString helper( "" );
1072                                 helper << i + 1;
1073                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1074                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1075                                 AddItem( item );
1076                         }
1077                 }
1078                 // done messing with stream
1079                 vlc_mutex_unlock( &input->stream.stream_lock );
1080         }
1081         BMenu::AttachedToWindow();
1082 #endif
1083 }
1084