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 1.18 2003/01/16 15:26:23 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                                         {
 461                                                 bool add = true;
 462                                                 // has the user dropped a dvd disk icon?
 463                                                 BDirectory dir( &ref );
 464                                                 if ( dir.InitCheck() == B_OK && dir.IsRootDirectory() )
 465                                                 {
 466                                                         BVolumeRoster volRoster;
 467                                                         BVolume vol;
 468                                                         BDirectory volumeRoot;
 469                                                         status_t status = volRoster.GetNextVolume( &vol );
 470                                                         while( status == B_NO_ERROR )
 471                                                         {
 472                                                                 if( vol.GetRootDirectory( &volumeRoot ) == B_OK
 473                                                                         && dir == volumeRoot )
 474                                                                 {
 475                                                                         BString volumeName;
 476                                                                         BString deviceName;
 477                                                                         bool isCDROM = false;
 478                                                                         bool success = false;
 479                                                                         deviceName = "";
 480                                                                         volumeName = "";
 481                                                                         char name[B_FILE_NAME_LENGTH];
 482                                                                         if ( vol.GetName( name ) >= B_OK )      // disk is currently mounted
 483                                                                         {
 484                                                                                 volumeName = name;
 485                                                                                 dev_t dev = vol.Device();
 486                                                                                 fs_info info;
 487                                                                                 if ( fs_stat_dev( dev, &info ) == B_OK )
 488                                                                                 {
 489                                                                                         success = true;
 490                                                                                         deviceName = info.device_name;
 491                                                                                         if ( vol.IsReadOnly() )
 492                                                                                         {
 493                                                                                                 int i_dev = open( info.device_name, O_RDONLY );
 494                                                                                                 if ( i_dev >= 0 )
 495                                                                                                 {
 496                                                                                                         device_geometry g;
 497                                                                                                         if ( ioctl( i_dev, B_GET_GEOMETRY, &g, sizeof( g ) ) >= 0 )
 498                                                                                                         isCDROM = ( g.device_type == B_CD );
 499                                                                                                         close( i_dev );
 500                                                                                                 }
 501                                                                                         }
 502                                                                                 }
 503                                                                         }
 504
 505                                                                         if( success && isCDROM )
 506                                                                         {
 507                                                                                 BMessage msg( OPEN_DVD );
 508                                                                                 msg.AddString( "device", deviceName.String() );
 509                                                                                 PostMessage( &msg );
 510                                                                                 add = false;
 511                                                                         }
 512                                                                         break;
 513                                                                 }
 514                                                                 else
 515                                                                 {
 516                                                                         vol.Unset();
 517                                                                         status = volRoster.GetNextVolume( &vol );
 518                                                                 }
 519                                                         }
 520                                                 }
 521                                                 if( add )
 522                                                 {
 523                                                         files.AddItem( new BString( (char*)path.Path() ) );
 524                                                 }
 525                                         }
 526                                 }
 527                                 // give the list to VLC
 528                                 p_wrapper->openFiles(&files, replace);
 529                                 _UpdatePlaylist();
 530                         }
 531                         break;
 532
 533                 case OPEN_PREFERENCES:
 534                     if( fPreferencesWindow->Lock() )
 535                     {
 536                             if (fPreferencesWindow->IsHidden())
 537                                     fPreferencesWindow->Show();
 538                             else
 539                                     fPreferencesWindow->Activate();
 540                                 fPreferencesWindow->Unlock();
 541                         }
 542                         break;
 543
 544                 default:
 545                         BWindow::MessageReceived( p_message );
 546                         break;
 547         }
 548
 549 }
 550
 551 /*****************************************************************************
 552  * InterfaceWindow::QuitRequested
 553  *****************************************************************************/
 554 bool InterfaceWindow::QuitRequested()
 555 {
 556         p_wrapper->PlaylistStop();
 557         p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 558
 559         p_intf->b_die = 1;
 560
 561         _StoreSettings();
 562
 563         return( true );
 564 }
 565
 566 /*****************************************************************************
 567  * InterfaceWindow::updateInterface
 568  *****************************************************************************/
 569 void InterfaceWindow::updateInterface()
 570 {
 571     if( p_wrapper->HasInput() )
 572     {
 573                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 574                 {
 575                     p_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 576                 }
 577                 else if ( Lock() )
 578                 {
 579 //                      p_mediaControl->SetEnabled( true );
 580                         bool hasTitles = p_wrapper->HasTitles();
 581                         bool hasChapters = p_wrapper->HasChapters();
 582                         p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 583                                                                            p_wrapper->InputRate() );
 584                         p_mediaControl->SetProgress( p_wrapper->getTimeAsFloat() );
 585                         _SetMenusEnabled( true, hasChapters, hasTitles );
 586
 587                         _UpdateSpeedMenu( p_wrapper->InputRate() );
 588
 589                         // enable/disable skip buttons
 590                         bool canSkipPrev;
 591                         bool canSkipNext;
 592                         p_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 593                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 594
 595                         if ( p_wrapper->HasAudio() )
 596                         {
 597                                 p_mediaControl->SetAudioEnabled( true );
 598                                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 599                         } else
 600                                 p_mediaControl->SetAudioEnabled( false );
 601
 602                         Unlock();
 603                 }
 604                 // update playlist as well
 605                 if ( fPlaylistWindow->Lock() )
 606                 {
 607                         fPlaylistWindow->UpdatePlaylist();
 608                         fPlaylistWindow->Unlock();
 609                 }
 610         }
 611     else
 612     {
 613         _SetMenusEnabled( false );
 614 //              p_mediaControl->SetEnabled( false );
 615     }
 616
 617     /* always force the user-specified volume */
 618     /* FIXME : I'm quite sure there is a cleaner way to do this */
 619     if( p_wrapper->GetVolume() != p_mediaControl->GetVolume() )
 620     {
 621         p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 622     }
 623
 624         fLastUpdateTime = system_time();
 625 }
 626
 627 /*****************************************************************************
 628  * InterfaceWindow::IsStopped
 629  *****************************************************************************/
 630 bool
 631 InterfaceWindow::IsStopped() const
 632 {
 633         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 634 }
 635
 636 /*****************************************************************************
 637  * InterfaceWindow::_UpdatePlaylist
 638  *****************************************************************************/
 639 void
 640 InterfaceWindow::_UpdatePlaylist()
 641 {
 642         if ( fPlaylistWindow->Lock() )
 643         {
 644                 fPlaylistWindow->UpdatePlaylist( true );
 645                 fPlaylistWindow->Unlock();
 646                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 647         }
 648 }
 649
 650 /*****************************************************************************
 651  * InterfaceWindow::_SetMenusEnabled
 652  *****************************************************************************/
 653 void
 654 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 655 {
 656         if (!hasFile)
 657         {
 658                 hasChapters = false;
 659                 hasTitles = false;
 660         }
 661         if (Lock())
 662         {
 663                 if (fNextChapterMI->IsEnabled() != hasChapters)
 664                         fNextChapterMI->SetEnabled(hasChapters);
 665                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 666                         fPrevChapterMI->SetEnabled(hasChapters);
 667                 if (fChapterMenu->IsEnabled() != hasChapters)
 668                         fChapterMenu->SetEnabled(hasChapters);
 669                 if (fNextTitleMI->IsEnabled() != hasTitles)
 670                         fNextTitleMI->SetEnabled(hasTitles);
 671                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 672                         fPrevTitleMI->SetEnabled(hasTitles);
 673                 if (fTitleMenu->IsEnabled() != hasTitles)
 674                         fTitleMenu->SetEnabled(hasTitles);
 675                 if (fAudioMenu->IsEnabled() != hasFile)
 676                         fAudioMenu->SetEnabled(hasFile);
 677                 if (fNavigationMenu->IsEnabled() != hasFile)
 678                         fNavigationMenu->SetEnabled(hasFile);
 679                 if (fLanguageMenu->IsEnabled() != hasFile)
 680                         fLanguageMenu->SetEnabled(hasFile);
 681                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 682                         fSubtitlesMenu->SetEnabled(hasFile);
 683                 if (fSpeedMenu->IsEnabled() != hasFile)
 684                         fSpeedMenu->SetEnabled(hasFile);
 685                 Unlock();
 686         }
 687 }
 688
 689 /*****************************************************************************
 690  * InterfaceWindow::_UpdateSpeedMenu
 691  *****************************************************************************/
 692 void
 693 InterfaceWindow::_UpdateSpeedMenu( int rate )
 694 {
 695         if ( rate == DEFAULT_RATE )
 696         {
 697                 if ( !fNormalMI->IsMarked() )
 698                         fNormalMI->SetMarked( true );
 699         }
 700         else if ( rate < DEFAULT_RATE )
 701         {
 702                 if ( !fFasterMI->IsMarked() )
 703                         fFasterMI->SetMarked( true );
 704         }
 705         else
 706         {
 707                 if ( !fSlowerMI->IsMarked() )
 708                         fSlowerMI->SetMarked( true );
 709         }
 710 }
 711
 712 /*****************************************************************************
 713  * InterfaceWindow::_InputStreamChanged
 714  *****************************************************************************/
 715 void
 716 InterfaceWindow::_InputStreamChanged()
 717 {
 718 //printf("InterfaceWindow::_InputStreamChanged()\n");
 719         // TODO: move more stuff from updateInterface() here!
 720         snooze( 400000 );
 721         p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 722 }
 723
 724 /*****************************************************************************
 725  * InterfaceWindow::_LoadSettings
 726  *****************************************************************************/
 727 status_t
 728 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 729 {
 730         status_t ret = B_BAD_VALUE;
 731         if ( message )
 732         {
 733                 BPath path;
 734                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 735                 {
 736                         // passing folder is optional
 737                         if ( folder )
 738                                 ret = path.Append( folder );
 739                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 740                         {
 741                                 BFile file( path.Path(), B_READ_ONLY );
 742                                 if ( ( ret = file.InitCheck() ) == B_OK )
 743                                 {
 744                                         ret = message->Unflatten( &file );
 745                                         file.Unset();
 746                                 }
 747                         }
 748                 }
 749         }
 750         return ret;
 751 }
 752
 753 /*****************************************************************************
 754  * InterfaceWindow::_SaveSettings
 755  *****************************************************************************/
 756 status_t
 757 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 758 {
 759         status_t ret = B_BAD_VALUE;
 760         if ( message )
 761         {
 762                 BPath path;
 763                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 764                 {
 765                         // passing folder is optional
 766                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 767                                 ret = create_directory( path.Path(), 0777 );
 768                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 769                         {
 770                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 771                                 if ( ( ret = file.InitCheck() ) == B_OK )
 772                                 {
 773                                         ret = message->Flatten( &file );
 774                                         file.Unset();
 775                                 }
 776                         }
 777                 }
 778         }
 779         return ret;
 780 }
 781
 782 /*****************************************************************************
 783  * InterfaceWindow::_RestoreSettings
 784  *****************************************************************************/
 785 bool
 786 make_sure_frame_is_on_screen( BRect& frame )
 787 {
 788         BScreen screen( B_MAIN_SCREEN_ID );
 789         if (frame.IsValid() && screen.IsValid()) {
 790                 if (!screen.Frame().Contains(frame)) {
 791                         // make sure frame fits in the screen
 792                         if (frame.Width() > screen.Frame().Width())
 793                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 794                         if (frame.Height() > screen.Frame().Height())
 795                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 796                         // frame is now at the most the size of the screen
 797                         if (frame.right > screen.Frame().right)
 798                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 799                         if (frame.bottom > screen.Frame().bottom)
 800                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 801                         if (frame.left < screen.Frame().left)
 802                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 803                         if (frame.top < screen.Frame().top)
 804                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 805                 }
 806                 return true;
 807         }
 808         return false;
 809 }
 810
 811 void
 812 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 813                                                                   float maxWidth, float maxHeight )
 814 {
 815         if ( frame.Width() < minWidth )
 816                 frame.right = frame.left + minWidth;
 817         if ( frame.Height() < minHeight )
 818                 frame.bottom = frame.top + minHeight;
 819         if ( frame.Width() > maxWidth )
 820                 frame.right = frame.left + maxWidth;
 821         if ( frame.Height() > maxHeight )
 822                 frame.bottom = frame.top + maxHeight;
 823 }
 824
 825 /*****************************************************************************
 826  * InterfaceWindow::_RestoreSettings
 827  *****************************************************************************/
 828 void
 829 InterfaceWindow::_RestoreSettings()
 830 {
 831         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 832         {
 833                 BRect mainFrame;
 834                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 835                 {
 836                         // sanity checks: make sure window is not too big/small
 837                         // and that it's not off-screen
 838                         float minWidth, maxWidth, minHeight, maxHeight;
 839                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 840
 841                         make_sure_frame_is_within_limits( mainFrame,
 842                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 843                         make_sure_frame_is_on_screen( mainFrame );
 844
 845
 846                         MoveTo( mainFrame.LeftTop() );
 847                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 848                 }
 849                 if ( fPlaylistWindow->Lock() )
 850                 {
 851                         BRect playlistFrame;
 852                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 853                         {
 854                                 // sanity checks: make sure window is not too big/small
 855                                 // and that it's not off-screen
 856                                 float minWidth, maxWidth, minHeight, maxHeight;
 857                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 858
 859                                 make_sure_frame_is_within_limits( playlistFrame,
 860                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 861                                 make_sure_frame_is_on_screen( playlistFrame );
 862
 863                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 864                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 865                         }
 866
 867                         bool showing;
 868                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 869                         {
 870                                 if ( showing )
 871                                 {
 872                                         if ( fPlaylistWindow->IsHidden() )
 873                                                 fPlaylistWindow->Show();
 874                                 }
 875                                 else
 876                                 {
 877                                         if ( !fPlaylistWindow->IsHidden() )
 878                                                 fPlaylistWindow->Hide();
 879                                 }
 880                         }
 881
 882                         fPlaylistWindow->Unlock();
 883                 }
 884         }
 885 }
 886
 887 /*****************************************************************************
 888  * InterfaceWindow::_StoreSettings
 889  *****************************************************************************/
 890 void
 891 InterfaceWindow::_StoreSettings()
 892 {
 893         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 894                 fSettings->AddRect( "main frame", Frame() );
 895         if ( fPlaylistWindow->Lock() )
 896         {
 897                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 898                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 899                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 900                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 901                 fPlaylistWindow->Unlock();
 902         }
 903         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 904 }
 905
 906 /*****************************************************************************
 907  * CDMenu::CDMenu
 908  *****************************************************************************/
 909 CDMenu::CDMenu(const char *name)
 910           : BMenu(name)
 911 {
 912 }
 913
 914 /*****************************************************************************
 915  * CDMenu::~CDMenu
 916  *****************************************************************************/
 917 CDMenu::~CDMenu()
 918 {
 919 }
 920
 921 /*****************************************************************************
 922  * CDMenu::AttachedToWindow
 923  *****************************************************************************/
 924 void CDMenu::AttachedToWindow(void)
 925 {
 926         // remove all items
 927         while (BMenuItem* item = RemoveItem(0L))
 928                 delete item;
 929         GetCD("/dev/disk");
 930         BMenu::AttachedToWindow();
 931 }
 932
 933 /*****************************************************************************
 934  * CDMenu::GetCD
 935  *****************************************************************************/
 936 int CDMenu::GetCD( const char *directory )
 937 {
 938         BVolumeRoster *volRoster;
 939         BVolume    *vol;
 940         BDirectory      *dir;
 941         int                status;
 942         int                mounted;
 943         char              name[B_FILE_NAME_LENGTH];
 944         fs_info    info;
 945         dev_t            dev;
 946
 947         volRoster = new BVolumeRoster();
 948         vol = new BVolume();
 949         dir = new BDirectory();
 950         status = volRoster->GetNextVolume(vol);
 951         status = vol->GetRootDirectory(dir);
 952         while (status ==  B_NO_ERROR)
 953         {
 954                 mounted = vol->GetName(name);
 955                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 956                         (vol->IsReadOnly()) ) /* Disk is read-only */
 957                 {
 958                         dev = vol->Device();
 959                         fs_stat_dev(dev, &info);
 960
 961                         device_geometry g;
 962                         int i_dev;
 963                         i_dev = open( info.device_name, O_RDONLY );
 964
 965                         if( i_dev >= 0 )
 966                         {
 967                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 968                                 {
 969                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 970                                         {
 971                                                 BMessage *msg;
 972                                                 msg = new BMessage( OPEN_DVD );
 973                                                 msg->AddString( "device", info.device_name );
 974                                                 BMenuItem *menu_item;
 975                                                 menu_item = new BMenuItem( name, msg );
 976                                                 AddItem( menu_item );
 977                                         }
 978                                         close(i_dev);
 979                                 }
 980                         }
 981                 }
 982                 vol->Unset();
 983                 status = volRoster->GetNextVolume(vol);
 984         }
 985         return 0;
 986 }
 987
 988 /*****************************************************************************
 989  * LanguageMenu::LanguageMenu
 990  *****************************************************************************/
 991 LanguageMenu::LanguageMenu( const char *name, int menu_kind,
 992                                                         VlcWrapper *p_wrapper )
 993         :BMenu(name)
 994 {
 995         kind = menu_kind;
 996         this->p_wrapper = p_wrapper;
 997 }
 998
 999 /*****************************************************************************
1000  * LanguageMenu::~LanguageMenu
1001  *****************************************************************************/
1002 LanguageMenu::~LanguageMenu()
1003 {
1004 }
1005
1006 /*****************************************************************************
1007  * LanguageMenu::AttachedToWindow
1008  *****************************************************************************/
1009 void LanguageMenu::AttachedToWindow()
1010 {
1011         // remove all items
1012         while ( BMenuItem* item = RemoveItem( 0L ) )
1013                 delete item;
1014
1015         SetRadioMode( true );
1016         _GetChannels();
1017         BMenu::AttachedToWindow();
1018 }
1019
1020 /*****************************************************************************
1021  * LanguageMenu::_GetChannels
1022  *****************************************************************************/
1023 void LanguageMenu::_GetChannels()
1024 {
1025     BMenuItem *item;
1026     BList *list;
1027
1028     if( ( list = p_wrapper->InputGetChannels( kind ) ) == NULL )
1029         return;
1030
1031     for( int i = 0; i < list->CountItems(); i++ )
1032     {
1033         item = (BMenuItem*)list->ItemAt( i );
1034         AddItem( item );
1035     }
1036
1037     if( list->CountItems() > 1 )
1038         AddItem( new BSeparatorItem(), 1 );
1039 }
1040
1041
1042 /*****************************************************************************
1043  * TitleMenu::TitleMenu
1044  *****************************************************************************/
1045 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1046         : BMenu(name),
1047         p_intf( p_interface )
1048 {
1049 }
1050
1051 /*****************************************************************************
1052  * TitleMenu::~TitleMenu
1053  *****************************************************************************/
1054 TitleMenu::~TitleMenu()
1055 {
1056 }
1057
1058 /*****************************************************************************
1059  * TitleMenu::AttachedToWindow
1060  *****************************************************************************/
1061 void TitleMenu::AttachedToWindow()
1062 {
1063         // make title menu empty
1064         while ( BMenuItem* item = RemoveItem( 0L ) )
1065                 delete item;
1066
1067 #if 0
1068         input_thread_t* input = p_intf->p_sys->p_input;
1069         if ( input )
1070         {
1071                 // lock stream access
1072                 vlc_mutex_lock( &input->stream.stream_lock );
1073                 // populate menu according to current stream
1074                 int32 numTitles = input->stream.i_area_nb;
1075                 if ( numTitles > 1 )
1076                 {
1077                         // disallow title 0!
1078                         for ( int32 i = 1; i < numTitles; i++ )
1079                         {
1080                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1081                                 message->AddInt32( "index", i );
1082                                 BString helper( "" );
1083                                 helper << i;
1084                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1085                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1086                                 AddItem( item );
1087                         }
1088                 }
1089                 // done messing with stream
1090                 vlc_mutex_unlock( &input->stream.stream_lock );
1091         }
1092 #endif
1093         BMenu::AttachedToWindow();
1094 }
1095
1096
1097 /*****************************************************************************
1098  * ChapterMenu::ChapterMenu
1099  *****************************************************************************/
1100 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1101         : BMenu(name),
1102         p_intf( p_interface )
1103 {
1104 }
1105
1106 /*****************************************************************************
1107  * ChapterMenu::~ChapterMenu
1108  *****************************************************************************/
1109 ChapterMenu::~ChapterMenu()
1110 {
1111 }
1112
1113 /*****************************************************************************
1114  * ChapterMenu::AttachedToWindow
1115  *****************************************************************************/
1116 void ChapterMenu::AttachedToWindow()
1117 {
1118         // make title menu empty
1119         while ( BMenuItem* item = RemoveItem( 0L ) )
1120                 delete item;
1121
1122 #if 0
1123         input_thread_t* input = p_intf->p_sys->p_input;
1124         if ( input )
1125         {
1126                 // lock stream access
1127                 vlc_mutex_lock( &input->stream.stream_lock );
1128                 // populate menu according to current stream
1129                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1130                 if ( numChapters > 1 )
1131                 {
1132                         for ( int32 i = 0; i < numChapters; i++ )
1133                         {
1134                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1135                                 message->AddInt32( "index", i );
1136                                 BString helper( "" );
1137                                 helper << i + 1;
1138                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1139                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1140                                 AddItem( item );
1141                         }
1142                 }
1143                 // done messing with stream
1144                 vlc_mutex_unlock( &input->stream.stream_lock );
1145         }
1146         BMenu::AttachedToWindow();
1147 #endif
1148 }
1149