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 1.4 2002/10/28 16:55:05 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 "MsgVals.h"
  47 #include "MediaControlView.h"
  48 #include "PlayListWindow.h"
  49 #include "PreferencesWindow.h"
  50 #include "VlcWrapper.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           fInputThread( NULL ),
  66           fFilePanel( NULL ),
  67           fLastUpdateTime( system_time() ),
  68           fSettings( new BMessage( 'sett' ) )
  69 {
  70     p_intf = p_interface;
  71     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  72                                                        FIND_ANYWHERE );
  73     fPlaylistIsEmpty = (p_playlist->i_size < 0);
  74
  75     fPlaylistWindow = new PlayListWindow( BRect( 100.0, 100.0, 400.0, 350.0 ),
  76                                                                                   "Playlist",
  77                                                                                   p_playlist,
  78                                                                                   this,
  79                                                                                   p_intf );
  80         fPreferencesWindow = new PreferencesWindow( BRect( 100, 400, 500, 595 ),
  81                                                     "Preferences",
  82                                                     p_intf );
  83
  84         // set the title bar
  85         SetName( "interface" );
  86         SetTitle( VOUT_TITLE );
  87
  88         // the media control view
  89         p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ) );
  90         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  91         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
  92
  93         float width, height;
  94         p_mediaControl->GetPreferredSize( &width, &height );
  95
  96         // set up the main menu
  97         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
  98                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
  99
 100         // make menu bar resize to correct height
 101         float menuWidth, menuHeight;
 102         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 103         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
 104         // take care of proper size for ourself
 105         height += fMenuBar->Bounds().Height();
 106         ResizeTo( width, height );
 107
 108         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 109         AddChild( fMenuBar );
 110         AddChild( p_mediaControl );
 111
 112         // Add the file Menu
 113         BMenu* fileMenu = new BMenu( "File" );
 114         fMenuBar->AddItem( fileMenu );
 115         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 116                                                                           new BMessage( OPEN_FILE ), 'O') );
 117
 118         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 119
 120         fileMenu->AddSeparatorItem();
 121         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 122                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 123
 124         fileMenu->AddSeparatorItem();
 125         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 126                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 127         item->SetTarget( be_app );
 128         fileMenu->AddItem( item );
 129         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 130
 131         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_intf);
 132         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_intf);
 133
 134         /* Add the Audio menu */
 135         fAudioMenu = new BMenu( "Audio" );
 136         fMenuBar->AddItem ( fAudioMenu );
 137         fAudioMenu->AddItem( fLanguageMenu );
 138         fAudioMenu->AddItem( fSubtitlesMenu );
 139
 140         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 141         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 142         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 143         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 144
 145         /* Add the Navigation menu */
 146         fNavigationMenu = new BMenu( "Navigation" );
 147         fMenuBar->AddItem( fNavigationMenu );
 148         fNavigationMenu->AddItem( fPrevTitleMI );
 149         fNavigationMenu->AddItem( fNextTitleMI );
 150         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 151         fNavigationMenu->AddSeparatorItem();
 152         fNavigationMenu->AddItem( fPrevChapterMI );
 153         fNavigationMenu->AddItem( fNextChapterMI );
 154         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 155
 156         /* Add the Speed menu */
 157         fSpeedMenu = new BMenu( "Speed" );
 158         fSpeedMenu->SetRadioMode( true );
 159         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 160         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 161         fNormalMI->SetMarked(true); // default to normal speed
 162         fSpeedMenu->AddItem( fNormalMI );
 163         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 164         fSpeedMenu->SetTargetForItems( this );
 165         fMenuBar->AddItem( fSpeedMenu );
 166
 167     /* Add the Settings menu */
 168     fSettingsMenu = new BMenu( "Settings" );
 169     fSettingsMenu->AddItem( fPreferencesMI =
 170         new BMenuItem( "Preferences", new BMessage( OPEN_PREFERENCES ) ) );
 171         fMenuBar->AddItem( fSettingsMenu );
 172
 173         /* Add the Config menu */
 174 //      BMenu* configMenu = new BMenu( "Config" );
 175 //      menu_bar->AddItem( configMenu );
 176 //      fOnTopMI = new BMenuItem( "Always on Top",
 177 //                                                        new BMessage( TOGGLE_ON_TOP ) )
 178 //      configMenu->AddItem(  );
 179 //      fOnTopMI->SetMarked(false);
 180
 181         // prepare fow showing
 182         _SetMenusEnabled(false);
 183
 184         _RestoreSettings();
 185
 186         Show();
 187 }
 188
 189 InterfaceWindow::~InterfaceWindow()
 190 {
 191         if (fPlaylistWindow)
 192                 fPlaylistWindow->ReallyQuit();
 193         delete fSettings;
 194 }
 195
 196 /*****************************************************************************
 197  * InterfaceWindow::FrameResized
 198  *****************************************************************************/
 199 void
 200 InterfaceWindow::FrameResized(float width, float height)
 201 {
 202         BRect r(Bounds());
 203         fMenuBar->MoveTo(r.LeftTop());
 204         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 205         r.top += fMenuBar->Bounds().Height() + 1.0;
 206         p_mediaControl->MoveTo(r.LeftTop());
 207         p_mediaControl->ResizeTo(r.Width(), r.Height());
 208 }
 209
 210 /*****************************************************************************
 211  * InterfaceWindow::MessageReceived
 212  *****************************************************************************/
 213 void InterfaceWindow::MessageReceived( BMessage * p_message )
 214 {
 215         int playback_status;      // remember playback state
 216         playback_status = p_intf->p_sys->p_vlc_wrapper->inputGetStatus();
 217
 218         switch( p_message->what )
 219         {
 220                 case B_ABOUT_REQUESTED:
 221                 {
 222                         BAlert* alert = new BAlert( VOUT_TITLE,
 223                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 224                         alert->Go();
 225                         break;
 226                 }
 227                 case TOGGLE_ON_TOP:
 228                         break;
 229
 230                 case OPEN_FILE:
 231                         if( fFilePanel )
 232                         {
 233                                 fFilePanel->Show();
 234                                 break;
 235                         }
 236                         fFilePanel = new BFilePanel();
 237                         fFilePanel->SetTarget( this );
 238                         fFilePanel->Show();
 239                         break;
 240
 241                 case OPEN_PLAYLIST:
 242                         if (fPlaylistWindow->Lock())
 243                         {
 244                                 if (fPlaylistWindow->IsHidden())
 245                                         fPlaylistWindow->Show();
 246                                 else
 247                                         fPlaylistWindow->Activate();
 248                                 fPlaylistWindow->Unlock();
 249                         }
 250                         break;
 251                 case OPEN_DVD:
 252                         {
 253                                 const char *psz_device;
 254                                 BString type( "dvd" );
 255                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 256                                 {
 257                                         BString device( psz_device );
 258                                         p_intf->p_sys->p_vlc_wrapper->openDisc( type, device, 0, 0 );
 259                                 }
 260                                 _UpdatePlaylist();
 261                         }
 262                         break;
 263
 264                 case STOP_PLAYBACK:
 265                         // this currently stops playback not nicely
 266                         if (playback_status > UNDEF_S)
 267                         {
 268                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 269                                 snooze( 400000 );
 270                                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 271                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 272                         }
 273                         break;
 274
 275                 case START_PLAYBACK:
 276                         /*  starts playing in normal mode */
 277
 278                 case PAUSE_PLAYBACK:
 279                         /* toggle between pause and play */
 280                         if (playback_status > UNDEF_S)
 281                         {
 282                                 /* pause if currently playing */
 283                                 if ( playback_status == PLAYING_S )
 284                                 {
 285                                         p_intf->p_sys->p_vlc_wrapper->volume_mute();
 286                                         snooze( 400000 );
 287                                         p_intf->p_sys->p_vlc_wrapper->playlistPause();
 288                                 }
 289                                 else
 290                                 {
 291                                         p_intf->p_sys->p_vlc_wrapper->volume_restore();
 292                                         p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 293                                 }
 294                         }
 295                         else
 296                         {
 297                                 /* Play a new file */
 298                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 299                         }
 300                         break;
 301
 302                 case FASTER_PLAY:
 303                         /* cycle the fast playback modes */
 304                         if (playback_status > UNDEF_S)
 305                         {
 306                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 307                                 snooze( 400000 );
 308                                 p_intf->p_sys->p_vlc_wrapper->playFaster();
 309                         }
 310                         break;
 311
 312                 case SLOWER_PLAY:
 313                         /*  cycle the slow playback modes */
 314                         if (playback_status > UNDEF_S)
 315                         {
 316                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 317                                 snooze( 400000 );
 318                                 p_intf->p_sys->p_vlc_wrapper->playSlower();
 319                         }
 320                         break;
 321
 322                 case NORMAL_PLAY:
 323                         /*  restore speed to normal if already playing */
 324                         if (playback_status > UNDEF_S)
 325                         {
 326                                 p_intf->p_sys->p_vlc_wrapper->volume_restore();
 327                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 328                         }
 329                         break;
 330
 331                 case SEEK_PLAYBACK:
 332                         /* handled by semaphores */
 333                         break;
 334                 // volume related messages
 335                 case VOLUME_CHG:
 336                         /* adjust the volume */
 337                         if (playback_status > UNDEF_S)
 338                         {
 339                                 p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 340                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 341                         }
 342                         break;
 343
 344                 case VOLUME_MUTE:
 345                         // toggle muting
 346                         p_intf->p_sys->p_vlc_wrapper->toggle_mute();
 347                         p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 348                         break;
 349
 350                 case SELECT_CHANNEL:
 351                         if ( playback_status > UNDEF_S )
 352                         {
 353                                 int32 channel;
 354                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 355                                 {
 356                                         p_intf->p_sys->p_vlc_wrapper->toggleLanguage( channel );
 357                                         // vlc seems to remember the volume for every channel,
 358                                         // but I would assume that to be somewhat annoying to the user
 359                                         // the next call will also unmute the volume, which is probably
 360                                         // desired as well, because if the user selects another language,
 361                                         // he probably wants to hear the change as well
 362                                         snooze( 400000 );       // we have to wait a bit, or the change will be reverted
 363                                         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 364                                 }
 365                         }
 366                         break;
 367
 368                 case SELECT_SUBTITLE:
 369                         if ( playback_status > UNDEF_S )
 370                         {
 371                                 int32 subtitle;
 372                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 373                                         p_intf->p_sys->p_vlc_wrapper->toggleSubtitle( subtitle );
 374                         }
 375                         break;
 376
 377                 // specific navigation messages
 378                 case PREV_TITLE:
 379                 {
 380                         int             i_id;
 381             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id - 1;
 382
 383             /* Disallow area 0 since it is used for video_ts.vob */
 384             if( i_id > 0 )
 385             {
 386                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 387             }
 388                         break;
 389                 }
 390                 case NEXT_TITLE:
 391                 {
 392                         int             i_id;
 393
 394             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
 395
 396             if( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
 397             {
 398                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 399             }
 400                         break;
 401                 }
 402                 case TOGGLE_TITLE:
 403                         if ( playback_status > UNDEF_S )
 404                         {
 405                                 int32 index;
 406                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 407                                         p_intf->p_sys->p_vlc_wrapper->toggleTitle( index );
 408                         }
 409                         break;
 410                 case PREV_CHAPTER:
 411                 {
 412                         int             i_id;
 413
 414             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part - 1;
 415
 416             if( i_id >= 0 )
 417             {
 418                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 419             }
 420                         break;
 421                 }
 422                 case NEXT_CHAPTER:
 423                 {
 424                         int             i_id;
 425
 426             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part + 1;
 427
 428             if( i_id >= 0 )
 429             {
 430                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 431             }
 432                         break;
 433                 }
 434                 case TOGGLE_CHAPTER:
 435                         if ( playback_status > UNDEF_S )
 436                         {
 437                                 int32 index;
 438                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 439                                         p_intf->p_sys->p_vlc_wrapper->toggleChapter( index );
 440                         }
 441                         break;
 442                 case PREV_FILE:
 443                         p_intf->p_sys->p_vlc_wrapper->playlistPrev();
 444                         break;
 445                 case NEXT_FILE:
 446                         p_intf->p_sys->p_vlc_wrapper->playlistNext();
 447                         break;
 448                 // general next/prev functionality (skips to whatever makes most sense)
 449                 case NAVIGATE_PREV:
 450                         p_intf->p_sys->p_vlc_wrapper->navigatePrev();
 451                         break;
 452                 case NAVIGATE_NEXT:
 453                         p_intf->p_sys->p_vlc_wrapper->navigateNext();
 454                         break;
 455                 // drag'n'drop and system messages
 456                 case B_REFS_RECEIVED:
 457                 case B_SIMPLE_DATA:
 458                         {
 459                                 // figure out if user wants files replaced or added
 460                                 bool replace = false;
 461                                 if ( p_message->WasDropped() )
 462                                         replace = !( modifiers() & B_SHIFT_KEY );
 463                                 // build list of files to be played from message contents
 464                                 entry_ref ref;
 465                                 BList files;
 466                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 467                                 {
 468                                         BPath path( &ref );
 469                                         if ( path.InitCheck() == B_OK )
 470                                                 // the BString objects will be deleted
 471                                                 // by the wrapper function further down
 472                                                 files.AddItem( new BString( (char*)path.Path() ) );
 473                                 }
 474                                 // give the list to VLC
 475                                 p_intf->p_sys->p_vlc_wrapper->openFiles(&files, replace);
 476                                 _UpdatePlaylist();
 477                         }
 478                         break;
 479
 480                 case OPEN_PREFERENCES:
 481                         if (fPreferencesWindow->IsHidden())
 482                                 fPreferencesWindow->Show();
 483                         else
 484                                 fPreferencesWindow->Activate();
 485                         break;
 486
 487                 default:
 488                         BWindow::MessageReceived( p_message );
 489                         break;
 490         }
 491
 492 }
 493
 494 /*****************************************************************************
 495  * InterfaceWindow::QuitRequested
 496  *****************************************************************************/
 497 bool InterfaceWindow::QuitRequested()
 498 {
 499         if (p_intf->p_sys->p_input)
 500         {
 501                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 502                 snooze( 400000 );
 503                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 504                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 505         }
 506
 507         p_intf->b_die = 1;
 508
 509         _StoreSettings();
 510
 511         return( true );
 512 }
 513
 514 /*****************************************************************************
 515  * InterfaceWindow::updateInterface
 516  *****************************************************************************/
 517 void InterfaceWindow::updateInterface()
 518 {
 519         input_thread_t* input = p_intf->p_sys->p_input;
 520         if ( input )
 521         {
 522                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 523                 {
 524                     p_intf->p_sys->p_vlc_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 525                 }
 526                 else if ( Lock() )
 527                 {
 528                         bool hasTitles = input->stream.i_area_nb > 1;
 529                         bool hasChapters = input->stream.p_selected_area->i_part_nb > 1;
 530                         p_mediaControl->SetStatus( input->stream.control.i_status,
 531                                                                            input->stream.control.i_rate );
 532                         p_mediaControl->SetProgress( input->stream.p_selected_area->i_tell,
 533                                                                                  input->stream.p_selected_area->i_size );
 534                         _SetMenusEnabled( true, hasChapters, hasTitles );
 535
 536                         _UpdateSpeedMenu( input->stream.control.i_rate );
 537
 538                         // enable/disable skip buttons
 539                         bool canSkipPrev;
 540                         bool canSkipNext;
 541                         p_intf->p_sys->p_vlc_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 542                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 543
 544                         if ( p_intf->p_sys->p_vlc_wrapper->has_audio() )
 545                         {
 546                                 p_mediaControl->SetAudioEnabled( true );
 547                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 548                         } else
 549                                 p_mediaControl->SetAudioEnabled( false );
 550
 551                         if ( input != fInputThread )
 552                         {
 553                                 fInputThread = input;
 554                                 _InputStreamChanged();
 555                         }
 556
 557                         Unlock();
 558                 }
 559                 // update playlist as well
 560                 if ( fPlaylistWindow->Lock() )
 561                 {
 562                         fPlaylistWindow->UpdatePlaylist();
 563                         fPlaylistWindow->Unlock();
 564                 }
 565         }
 566         else
 567                 _SetMenusEnabled(false);
 568
 569         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 570                                                        FIND_ANYWHERE );
 571         if ( fPlaylistIsEmpty != ( p_playlist->i_size < 0) )
 572         {
 573                 if ( Lock() )
 574                 {
 575                         fPlaylistIsEmpty = !fPlaylistIsEmpty;
 576                         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 577                         Unlock();
 578                 }
 579         }
 580         if ( input != fInputThread )
 581                 fInputThread = input;
 582
 583         fLastUpdateTime = system_time();
 584 }
 585
 586 /*****************************************************************************
 587  * InterfaceWindow::IsStopped
 588  *****************************************************************************/
 589 bool
 590 InterfaceWindow::IsStopped() const
 591 {
 592         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 593 }
 594
 595 /*****************************************************************************
 596  * InterfaceWindow::_UpdatePlaylist
 597  *****************************************************************************/
 598 void
 599 InterfaceWindow::_UpdatePlaylist()
 600 {
 601         if ( fPlaylistWindow->Lock() )
 602         {
 603                 fPlaylistWindow->UpdatePlaylist( true );
 604                 fPlaylistWindow->Unlock();
 605                 playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 606                                                        FIND_ANYWHERE );
 607                 fPlaylistIsEmpty = p_playlist->i_size < 1;
 608                 p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 609         }
 610 }
 611
 612 /*****************************************************************************
 613  * InterfaceWindow::_SetMenusEnabled
 614  *****************************************************************************/
 615 void
 616 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 617 {
 618         if (!hasFile)
 619         {
 620                 hasChapters = false;
 621                 hasTitles = false;
 622         }
 623         if (Lock())
 624         {
 625                 if (fNextChapterMI->IsEnabled() != hasChapters)
 626                         fNextChapterMI->SetEnabled(hasChapters);
 627                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 628                         fPrevChapterMI->SetEnabled(hasChapters);
 629                 if (fChapterMenu->IsEnabled() != hasChapters)
 630                         fChapterMenu->SetEnabled(hasChapters);
 631                 if (fNextTitleMI->IsEnabled() != hasTitles)
 632                         fNextTitleMI->SetEnabled(hasTitles);
 633                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 634                         fPrevTitleMI->SetEnabled(hasTitles);
 635                 if (fTitleMenu->IsEnabled() != hasTitles)
 636                         fTitleMenu->SetEnabled(hasTitles);
 637                 if (fAudioMenu->IsEnabled() != hasFile)
 638                         fAudioMenu->SetEnabled(hasFile);
 639                 if (fNavigationMenu->IsEnabled() != hasFile)
 640                         fNavigationMenu->SetEnabled(hasFile);
 641                 if (fLanguageMenu->IsEnabled() != hasFile)
 642                         fLanguageMenu->SetEnabled(hasFile);
 643                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 644                         fSubtitlesMenu->SetEnabled(hasFile);
 645                 if (fSpeedMenu->IsEnabled() != hasFile)
 646                         fSpeedMenu->SetEnabled(hasFile);
 647                 Unlock();
 648         }
 649 }
 650
 651 /*****************************************************************************
 652  * InterfaceWindow::_UpdateSpeedMenu
 653  *****************************************************************************/
 654 void
 655 InterfaceWindow::_UpdateSpeedMenu( int rate )
 656 {
 657         if ( rate == DEFAULT_RATE )
 658         {
 659                 if ( !fNormalMI->IsMarked() )
 660                         fNormalMI->SetMarked( true );
 661         }
 662         else if ( rate < DEFAULT_RATE )
 663         {
 664                 if ( !fFasterMI->IsMarked() )
 665                         fFasterMI->SetMarked( true );
 666         }
 667         else
 668         {
 669                 if ( !fSlowerMI->IsMarked() )
 670                         fSlowerMI->SetMarked( true );
 671         }
 672 }
 673
 674 /*****************************************************************************
 675  * InterfaceWindow::_InputStreamChanged
 676  *****************************************************************************/
 677 void
 678 InterfaceWindow::_InputStreamChanged()
 679 {
 680 //printf("InterfaceWindow::_InputStreamChanged()\n");
 681         // TODO: move more stuff from updateInterface() here!
 682         snooze( 400000 );
 683         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 684 }
 685
 686 /*****************************************************************************
 687  * InterfaceWindow::_LoadSettings
 688  *****************************************************************************/
 689 status_t
 690 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 691 {
 692         status_t ret = B_BAD_VALUE;
 693         if ( message )
 694         {
 695                 BPath path;
 696                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 697                 {
 698                         // passing folder is optional
 699                         if ( folder )
 700                                 ret = path.Append( folder );
 701                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 702                         {
 703                                 BFile file( path.Path(), B_READ_ONLY );
 704                                 if ( ( ret = file.InitCheck() ) == B_OK )
 705                                 {
 706                                         ret = message->Unflatten( &file );
 707                                         file.Unset();
 708                                 }
 709                         }
 710                 }
 711         }
 712         return ret;
 713 }
 714
 715 /*****************************************************************************
 716  * InterfaceWindow::_SaveSettings
 717  *****************************************************************************/
 718 status_t
 719 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 720 {
 721         status_t ret = B_BAD_VALUE;
 722         if ( message )
 723         {
 724                 BPath path;
 725                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 726                 {
 727                         // passing folder is optional
 728                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 729                                 ret = create_directory( path.Path(), 0777 );
 730                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 731                         {
 732                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 733                                 if ( ( ret = file.InitCheck() ) == B_OK )
 734                                 {
 735                                         ret = message->Flatten( &file );
 736                                         file.Unset();
 737                                 }
 738                         }
 739                 }
 740         }
 741         return ret;
 742 }
 743
 744 /*****************************************************************************
 745  * InterfaceWindow::_RestoreSettings
 746  *****************************************************************************/
 747 bool
 748 make_sure_frame_is_on_screen( BRect& frame )
 749 {
 750         BScreen screen( B_MAIN_SCREEN_ID );
 751         if (frame.IsValid() && screen.IsValid()) {
 752                 if (!screen.Frame().Contains(frame)) {
 753                         // make sure frame fits in the screen
 754                         if (frame.Width() > screen.Frame().Width())
 755                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 756                         if (frame.Height() > screen.Frame().Height())
 757                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 758                         // frame is now at the most the size of the screen
 759                         if (frame.right > screen.Frame().right)
 760                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 761                         if (frame.bottom > screen.Frame().bottom)
 762                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 763                         if (frame.left < screen.Frame().left)
 764                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 765                         if (frame.top < screen.Frame().top)
 766                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 767                 }
 768                 return true;
 769         }
 770         return false;
 771 }
 772
 773 void
 774 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 775                                                                   float maxWidth, float maxHeight )
 776 {
 777         if ( frame.Width() < minWidth )
 778                 frame.right = frame.left + minWidth;
 779         if ( frame.Height() < minHeight )
 780                 frame.bottom = frame.top + minHeight;
 781         if ( frame.Width() > maxWidth )
 782                 frame.right = frame.left + maxWidth;
 783         if ( frame.Height() > maxHeight )
 784                 frame.bottom = frame.top + maxHeight;
 785 }
 786
 787 /*****************************************************************************
 788  * InterfaceWindow::_RestoreSettings
 789  *****************************************************************************/
 790 void
 791 InterfaceWindow::_RestoreSettings()
 792 {
 793         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 794         {
 795                 BRect mainFrame;
 796                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 797                 {
 798                         // sanity checks: make sure window is not too big/small
 799                         // and that it's not off-screen
 800                         float minWidth, maxWidth, minHeight, maxHeight;
 801                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 802
 803                         make_sure_frame_is_within_limits( mainFrame,
 804                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 805                         make_sure_frame_is_on_screen( mainFrame );
 806
 807
 808                         MoveTo( mainFrame.LeftTop() );
 809                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 810                 }
 811                 if ( fPlaylistWindow->Lock() )
 812                 {
 813                         BRect playlistFrame;
 814                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 815                         {
 816                                 // sanity checks: make sure window is not too big/small
 817                                 // and that it's not off-screen
 818                                 float minWidth, maxWidth, minHeight, maxHeight;
 819                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 820
 821                                 make_sure_frame_is_within_limits( playlistFrame,
 822                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 823                                 make_sure_frame_is_on_screen( playlistFrame );
 824
 825                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 826                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 827                         }
 828
 829                         bool showing;
 830                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 831                         {
 832                                 if ( showing )
 833                                 {
 834                                         if ( fPlaylistWindow->IsHidden() )
 835                                                 fPlaylistWindow->Show();
 836                                 }
 837                                 else
 838                                 {
 839                                         if ( !fPlaylistWindow->IsHidden() )
 840                                                 fPlaylistWindow->Hide();
 841                                 }
 842                         }
 843
 844                         fPlaylistWindow->Unlock();
 845                 }
 846         }
 847 }
 848
 849 /*****************************************************************************
 850  * InterfaceWindow::_StoreSettings
 851  *****************************************************************************/
 852 void
 853 InterfaceWindow::_StoreSettings()
 854 {
 855         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 856                 fSettings->AddRect( "main frame", Frame() );
 857         if ( fPlaylistWindow->Lock() )
 858         {
 859                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 860                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 861                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 862                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 863                 fPlaylistWindow->Unlock();
 864         }
 865         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 866 }
 867
 868 /*****************************************************************************
 869  * CDMenu::CDMenu
 870  *****************************************************************************/
 871 CDMenu::CDMenu(const char *name)
 872           : BMenu(name)
 873 {
 874 }
 875
 876 /*****************************************************************************
 877  * CDMenu::~CDMenu
 878  *****************************************************************************/
 879 CDMenu::~CDMenu()
 880 {
 881 }
 882
 883 /*****************************************************************************
 884  * CDMenu::AttachedToWindow
 885  *****************************************************************************/
 886 void CDMenu::AttachedToWindow(void)
 887 {
 888         // remove all items
 889         while (BMenuItem* item = RemoveItem(0L))
 890                 delete item;
 891         GetCD("/dev/disk");
 892         BMenu::AttachedToWindow();
 893 }
 894
 895 /*****************************************************************************
 896  * CDMenu::GetCD
 897  *****************************************************************************/
 898 int CDMenu::GetCD( const char *directory )
 899 {
 900         BVolumeRoster *volRoster;
 901         BVolume    *vol;
 902         BDirectory      *dir;
 903         int                status;
 904         int                mounted;
 905         char              name[B_FILE_NAME_LENGTH];
 906         fs_info    info;
 907         dev_t            dev;
 908
 909         volRoster = new BVolumeRoster();
 910         vol = new BVolume();
 911         dir = new BDirectory();
 912         status = volRoster->GetNextVolume(vol);
 913         status = vol->GetRootDirectory(dir);
 914         while (status ==  B_NO_ERROR)
 915         {
 916                 mounted = vol->GetName(name);
 917                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 918                         (vol->IsReadOnly()) ) /* Disk is read-only */
 919                 {
 920                         dev = vol->Device();
 921                         fs_stat_dev(dev, &info);
 922
 923                         device_geometry g;
 924                         int i_dev;
 925                         i_dev = open( info.device_name, O_RDONLY );
 926
 927                         if( i_dev >= 0 )
 928                         {
 929                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 930                                 {
 931                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 932                                         {
 933                                                 BMessage *msg;
 934                                                 msg = new BMessage( OPEN_DVD );
 935                                                 msg->AddString( "device", info.device_name );
 936                                                 BMenuItem *menu_item;
 937                                                 menu_item = new BMenuItem( name, msg );
 938                                                 AddItem( menu_item );
 939                                         }
 940                                         close(i_dev);
 941                                 }
 942                         }
 943                 }
 944                 vol->Unset();
 945                 status = volRoster->GetNextVolume(vol);
 946         }
 947         return 0;
 948 }
 949
 950 /*****************************************************************************
 951  * LanguageMenu::LanguageMenu
 952  *****************************************************************************/
 953 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 954                                                         intf_thread_t  *p_interface)
 955         :BMenu(name)
 956 {
 957         kind = menu_kind;
 958         p_intf = p_interface;
 959 }
 960
 961 /*****************************************************************************
 962  * LanguageMenu::~LanguageMenu
 963  *****************************************************************************/
 964 LanguageMenu::~LanguageMenu()
 965 {
 966 }
 967
 968 /*****************************************************************************
 969  * LanguageMenu::AttachedToWindow
 970  *****************************************************************************/
 971 void LanguageMenu::AttachedToWindow()
 972 {
 973         // remove all items
 974         while ( BMenuItem* item = RemoveItem( 0L ) )
 975                 delete item;
 976
 977         SetRadioMode( true );
 978         _GetChannels();
 979         BMenu::AttachedToWindow();
 980 }
 981
 982 /*****************************************************************************
 983  * LanguageMenu::_GetChannels
 984  *****************************************************************************/
 985 void LanguageMenu::_GetChannels()
 986 {
 987         char  *psz_name;
 988         bool   b_active;
 989         BMessage *msg;
 990         BMenuItem *menu_item;
 991         int     i;
 992         es_descriptor_t *p_es  = NULL;
 993
 994         // Insert the "None" item if in subtitle mode
 995         if( kind != AUDIO_ES ) //subtitle
 996         {
 997                 msg = new BMessage( SELECT_SUBTITLE );
 998                 msg->AddInt32( "subtitle", -1 );
 999                 menu_item = new BMenuItem( "None", msg );
1000                 AddItem( menu_item );
1001                 menu_item->SetMarked( true );
1002         }
1003
1004         input_thread_t* input = p_intf->p_sys->p_input;
1005         if ( input )
1006         {
1007                 vlc_mutex_lock( &input->stream.stream_lock );
1008                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
1009                 {
1010                         if( kind == input->stream.pp_selected_es[i]->i_cat )
1011                                 p_es = input->stream.pp_selected_es[i];
1012                 }
1013
1014                 int32 addedItems = 0;
1015                 bool emptyItemAdded = false;
1016                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
1017                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
1018
1019                 for ( i = 0; i < input->stream.i_es_number; i++ )
1020                 {
1021                         if ( kind == input->stream.pp_es[i]->i_cat )
1022                         {
1023                                 bool addItem = true;
1024                                 psz_name = input->stream.pp_es[i]->psz_desc;
1025                                 // workarround for irritating empty strings
1026                                 if ( strcmp(psz_name, "") == 0 )
1027                                 {
1028 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
1029 //                                              addItem = false;
1030 //                                      else
1031 //                                      {
1032                                                 if (!emptyItemAdded)
1033                                                 {
1034                                                         psz_name = "<default>";
1035                                                         emptyItemAdded = true;
1036                                                 }
1037                                                 else
1038                                                         psz_name = "<unkown>";
1039 //                                      }
1040                                 }
1041                                 if ( addItem )
1042                                 {
1043                                         addedItems++;
1044                                         msg = new BMessage( what );
1045                                         msg->AddInt32( fieldName, i );
1046                                         menu_item = new BMenuItem( psz_name, msg );
1047                                         AddItem( menu_item );
1048                                         b_active = ( p_es == input->stream.pp_es[i] );
1049                                         menu_item->SetMarked( b_active );
1050                                 }
1051                         }
1052                 }
1053                 vlc_mutex_unlock( &input->stream.stream_lock );
1054
1055                 // enhance readability and separate first item from rest
1056                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
1057                          AddItem( new BSeparatorItem(), 1 );
1058         }
1059 }
1060
1061
1062
1063 /*****************************************************************************
1064  * TitleMenu::TitleMenu
1065  *****************************************************************************/
1066 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1067         : BMenu(name),
1068         p_intf( p_interface )
1069 {
1070 }
1071
1072 /*****************************************************************************
1073  * TitleMenu::~TitleMenu
1074  *****************************************************************************/
1075 TitleMenu::~TitleMenu()
1076 {
1077 }
1078
1079 /*****************************************************************************
1080  * TitleMenu::AttachedToWindow
1081  *****************************************************************************/
1082 void TitleMenu::AttachedToWindow()
1083 {
1084         // make title menu empty
1085         while ( BMenuItem* item = RemoveItem( 0L ) )
1086                 delete item;
1087
1088         input_thread_t* input = p_intf->p_sys->p_input;
1089         if ( input )
1090         {
1091                 // lock stream access
1092                 vlc_mutex_lock( &input->stream.stream_lock );
1093                 // populate menu according to current stream
1094                 int32 numTitles = input->stream.i_area_nb;
1095                 if ( numTitles > 1 )
1096                 {
1097                         // disallow title 0!
1098                         for ( int32 i = 1; i < numTitles; i++ )
1099                         {
1100                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1101                                 message->AddInt32( "index", i );
1102                                 BString helper( "" );
1103                                 helper << i;
1104                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1105                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1106                                 AddItem( item );
1107                         }
1108                 }
1109                 // done messing with stream
1110                 vlc_mutex_unlock( &input->stream.stream_lock );
1111         }
1112         BMenu::AttachedToWindow();
1113 }
1114
1115
1116 /*****************************************************************************
1117  * ChapterMenu::ChapterMenu
1118  *****************************************************************************/
1119 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1120         : BMenu(name),
1121         p_intf( p_interface )
1122 {
1123 }
1124
1125 /*****************************************************************************
1126  * ChapterMenu::~ChapterMenu
1127  *****************************************************************************/
1128 ChapterMenu::~ChapterMenu()
1129 {
1130 }
1131
1132 /*****************************************************************************
1133  * ChapterMenu::AttachedToWindow
1134  *****************************************************************************/
1135 void ChapterMenu::AttachedToWindow()
1136 {
1137         // make title menu empty
1138         while ( BMenuItem* item = RemoveItem( 0L ) )
1139                 delete item;
1140
1141         input_thread_t* input = p_intf->p_sys->p_input;
1142         if ( input )
1143         {
1144                 // lock stream access
1145                 vlc_mutex_lock( &input->stream.stream_lock );
1146                 // populate menu according to current stream
1147                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1148                 if ( numChapters > 1 )
1149                 {
1150                         for ( int32 i = 0; i < numChapters; i++ )
1151                         {
1152                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1153                                 message->AddInt32( "index", i );
1154                                 BString helper( "" );
1155                                 helper << i + 1;
1156                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1157                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1158                                 AddItem( item );
1159                         }
1160                 }
1161                 // done messing with stream
1162                 vlc_mutex_unlock( &input->stream.stream_lock );
1163         }
1164         BMenu::AttachedToWindow();
1165 }
1166