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 1.7 2002/10/30 06:12:27 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 = p_intf->p_sys->p_playlist;
  72
  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_intf );
  91         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  92         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
  93
  94         float width, height;
  95         p_mediaControl->GetPreferredSize( &width, &height );
  96
  97         // set up the main menu
  98         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
  99                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 100
 101         // make menu bar resize to correct height
 102         float menuWidth, menuHeight;
 103         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 104         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
 105         // take care of proper size for ourself
 106         height += fMenuBar->Bounds().Height();
 107         ResizeTo( width, height );
 108
 109         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 110         AddChild( fMenuBar );
 111         AddChild( p_mediaControl );
 112
 113         // Add the file Menu
 114         BMenu* fileMenu = new BMenu( "File" );
 115         fMenuBar->AddItem( fileMenu );
 116         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 117                                                                           new BMessage( OPEN_FILE ), 'O') );
 118
 119         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 120
 121         fileMenu->AddSeparatorItem();
 122         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 123                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 124
 125         fileMenu->AddSeparatorItem();
 126         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 127                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 128         item->SetTarget( be_app );
 129         fileMenu->AddItem( item );
 130         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 131
 132         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_intf);
 133         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_intf);
 134
 135         /* Add the Audio menu */
 136         fAudioMenu = new BMenu( "Audio" );
 137         fMenuBar->AddItem ( fAudioMenu );
 138         fAudioMenu->AddItem( fLanguageMenu );
 139         fAudioMenu->AddItem( fSubtitlesMenu );
 140
 141         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 142         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 143         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 144         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 145
 146         /* Add the Navigation menu */
 147         fNavigationMenu = new BMenu( "Navigation" );
 148         fMenuBar->AddItem( fNavigationMenu );
 149         fNavigationMenu->AddItem( fPrevTitleMI );
 150         fNavigationMenu->AddItem( fNextTitleMI );
 151         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 152         fNavigationMenu->AddSeparatorItem();
 153         fNavigationMenu->AddItem( fPrevChapterMI );
 154         fNavigationMenu->AddItem( fNextChapterMI );
 155         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 156
 157         /* Add the Speed menu */
 158         fSpeedMenu = new BMenu( "Speed" );
 159         fSpeedMenu->SetRadioMode( true );
 160         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 161         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 162         fNormalMI->SetMarked(true); // default to normal speed
 163         fSpeedMenu->AddItem( fNormalMI );
 164         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 165         fSpeedMenu->SetTargetForItems( this );
 166         fMenuBar->AddItem( fSpeedMenu );
 167
 168     /* Add the Settings menu */
 169     fSettingsMenu = new BMenu( "Settings" );
 170     fSettingsMenu->AddItem( fPreferencesMI =
 171         new BMenuItem( "Preferences", new BMessage( OPEN_PREFERENCES ) ) );
 172         fMenuBar->AddItem( fSettingsMenu );
 173
 174         // prepare fow showing
 175         _SetMenusEnabled(false);
 176
 177         _RestoreSettings();
 178
 179         Show();
 180 }
 181
 182 InterfaceWindow::~InterfaceWindow()
 183 {
 184         if (fPlaylistWindow)
 185                 fPlaylistWindow->ReallyQuit();
 186         delete fSettings;
 187 }
 188
 189 /*****************************************************************************
 190  * InterfaceWindow::FrameResized
 191  *****************************************************************************/
 192 void
 193 InterfaceWindow::FrameResized(float width, float height)
 194 {
 195         BRect r(Bounds());
 196         fMenuBar->MoveTo(r.LeftTop());
 197         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 198         r.top += fMenuBar->Bounds().Height() + 1.0;
 199         p_mediaControl->MoveTo(r.LeftTop());
 200         p_mediaControl->ResizeTo(r.Width(), r.Height());
 201 }
 202
 203 /*****************************************************************************
 204  * InterfaceWindow::MessageReceived
 205  *****************************************************************************/
 206 void InterfaceWindow::MessageReceived( BMessage * p_message )
 207 {
 208         int playback_status;      // remember playback state
 209         playback_status = p_intf->p_sys->p_vlc_wrapper->inputGetStatus();
 210
 211         switch( p_message->what )
 212         {
 213                 case B_ABOUT_REQUESTED:
 214                 {
 215                         BAlert* alert = new BAlert( VOUT_TITLE,
 216                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 217                         alert->Go();
 218                         break;
 219                 }
 220                 case TOGGLE_ON_TOP:
 221                         break;
 222
 223                 case OPEN_FILE:
 224                         if( fFilePanel )
 225                         {
 226                                 fFilePanel->Show();
 227                                 break;
 228                         }
 229                         fFilePanel = new BFilePanel();
 230                         fFilePanel->SetTarget( this );
 231                         fFilePanel->Show();
 232                         break;
 233
 234                 case OPEN_PLAYLIST:
 235                         if (fPlaylistWindow->Lock())
 236                         {
 237                                 if (fPlaylistWindow->IsHidden())
 238                                         fPlaylistWindow->Show();
 239                                 else
 240                                         fPlaylistWindow->Activate();
 241                                 fPlaylistWindow->Unlock();
 242                         }
 243                         break;
 244                 case OPEN_DVD:
 245                         {
 246                                 const char *psz_device;
 247                                 BString type( "dvd" );
 248                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 249                                 {
 250                                         BString device( psz_device );
 251                                         p_intf->p_sys->p_vlc_wrapper->openDisc( type, device, 0, 0 );
 252                                 }
 253                                 _UpdatePlaylist();
 254                         }
 255                         break;
 256
 257                 case STOP_PLAYBACK:
 258                         // this currently stops playback not nicely
 259                         if (playback_status > UNDEF_S)
 260                         {
 261                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 262                                 snooze( 400000 );
 263                                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 264                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 265                         }
 266                         break;
 267
 268                 case START_PLAYBACK:
 269                         /*  starts playing in normal mode */
 270
 271                 case PAUSE_PLAYBACK:
 272                         /* toggle between pause and play */
 273                         if (playback_status > UNDEF_S)
 274                         {
 275                                 /* pause if currently playing */
 276                                 if ( playback_status == PLAYING_S )
 277                                 {
 278                                         p_intf->p_sys->p_vlc_wrapper->volume_mute();
 279                                         snooze( 400000 );
 280                                         p_intf->p_sys->p_vlc_wrapper->playlistPause();
 281                                 }
 282                                 else
 283                                 {
 284                                         p_intf->p_sys->p_vlc_wrapper->volume_restore();
 285                                         p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 286                                 }
 287                         }
 288                         else
 289                         {
 290                                 /* Play a new file */
 291                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 292                         }
 293                         break;
 294
 295                 case FASTER_PLAY:
 296                         /* cycle the fast playback modes */
 297                         if (playback_status > UNDEF_S)
 298                         {
 299                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 300                                 snooze( 400000 );
 301                                 p_intf->p_sys->p_vlc_wrapper->playFaster();
 302                         }
 303                         break;
 304
 305                 case SLOWER_PLAY:
 306                         /*  cycle the slow playback modes */
 307                         if (playback_status > UNDEF_S)
 308                         {
 309                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 310                                 snooze( 400000 );
 311                                 p_intf->p_sys->p_vlc_wrapper->playSlower();
 312                         }
 313                         break;
 314
 315                 case NORMAL_PLAY:
 316                         /*  restore speed to normal if already playing */
 317                         if (playback_status > UNDEF_S)
 318                         {
 319                                 p_intf->p_sys->p_vlc_wrapper->volume_restore();
 320                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 321                         }
 322                         break;
 323
 324                 case SEEK_PLAYBACK:
 325                         /* handled by semaphores */
 326                         break;
 327                 // volume related messages
 328                 case VOLUME_CHG:
 329                         /* adjust the volume */
 330                         if (playback_status > UNDEF_S)
 331                         {
 332                                 p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 333                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 334                         }
 335                         break;
 336
 337                 case VOLUME_MUTE:
 338                         // toggle muting
 339                         p_intf->p_sys->p_vlc_wrapper->toggle_mute();
 340                         p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 341                         break;
 342
 343                 case SELECT_CHANNEL:
 344                         if ( playback_status > UNDEF_S )
 345                         {
 346                                 int32 channel;
 347                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 348                                 {
 349                                         p_intf->p_sys->p_vlc_wrapper->toggleLanguage( channel );
 350                                         // vlc seems to remember the volume for every channel,
 351                                         // but I would assume that to be somewhat annoying to the user
 352                                         // the next call will also unmute the volume, which is probably
 353                                         // desired as well, because if the user selects another language,
 354                                         // he probably wants to hear the change as well
 355                                         snooze( 400000 );       // we have to wait a bit, or the change will be reverted
 356                                         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 357                                 }
 358                         }
 359                         break;
 360
 361                 case SELECT_SUBTITLE:
 362                         if ( playback_status > UNDEF_S )
 363                         {
 364                                 int32 subtitle;
 365                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 366                                         p_intf->p_sys->p_vlc_wrapper->toggleSubtitle( subtitle );
 367                         }
 368                         break;
 369
 370                 // specific navigation messages
 371                 case PREV_TITLE:
 372                 {
 373                         int             i_id;
 374             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id - 1;
 375
 376             /* Disallow area 0 since it is used for video_ts.vob */
 377             if( i_id > 0 )
 378             {
 379                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 380             }
 381                         break;
 382                 }
 383                 case NEXT_TITLE:
 384                 {
 385                         int             i_id;
 386
 387             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
 388
 389             if( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
 390             {
 391                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 392             }
 393                         break;
 394                 }
 395                 case TOGGLE_TITLE:
 396                         if ( playback_status > UNDEF_S )
 397                         {
 398                                 int32 index;
 399                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 400                                         p_intf->p_sys->p_vlc_wrapper->toggleTitle( index );
 401                         }
 402                         break;
 403                 case PREV_CHAPTER:
 404                 {
 405                         int             i_id;
 406
 407             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part - 1;
 408
 409             if( i_id >= 0 )
 410             {
 411                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 412             }
 413                         break;
 414                 }
 415                 case NEXT_CHAPTER:
 416                 {
 417                         int             i_id;
 418
 419             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part + 1;
 420
 421             if( i_id >= 0 )
 422             {
 423                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 424             }
 425                         break;
 426                 }
 427                 case TOGGLE_CHAPTER:
 428                         if ( playback_status > UNDEF_S )
 429                         {
 430                                 int32 index;
 431                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 432                                         p_intf->p_sys->p_vlc_wrapper->toggleChapter( index );
 433                         }
 434                         break;
 435                 case PREV_FILE:
 436                         p_intf->p_sys->p_vlc_wrapper->playlistPrev();
 437                         break;
 438                 case NEXT_FILE:
 439                         p_intf->p_sys->p_vlc_wrapper->playlistNext();
 440                         break;
 441                 // general next/prev functionality (skips to whatever makes most sense)
 442                 case NAVIGATE_PREV:
 443                         p_intf->p_sys->p_vlc_wrapper->navigatePrev();
 444                         break;
 445                 case NAVIGATE_NEXT:
 446                         p_intf->p_sys->p_vlc_wrapper->navigateNext();
 447                         break;
 448                 // drag'n'drop and system messages
 449                 case B_REFS_RECEIVED:
 450                 case B_SIMPLE_DATA:
 451                         {
 452                                 // figure out if user wants files replaced or added
 453                                 bool replace = false;
 454                                 if ( p_message->WasDropped() )
 455                                         replace = !( modifiers() & B_SHIFT_KEY );
 456                                 // build list of files to be played from message contents
 457                                 entry_ref ref;
 458                                 BList files;
 459                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 460                                 {
 461                                         BPath path( &ref );
 462                                         if ( path.InitCheck() == B_OK )
 463                                                 // the BString objects will be deleted
 464                                                 // by the wrapper function further down
 465                                                 files.AddItem( new BString( (char*)path.Path() ) );
 466                                 }
 467                                 // give the list to VLC
 468                                 p_intf->p_sys->p_vlc_wrapper->openFiles(&files, replace);
 469                                 _UpdatePlaylist();
 470                         }
 471                         break;
 472
 473                 case OPEN_PREFERENCES:
 474                     if( fPreferencesWindow->Lock() )
 475                     {
 476                             if (fPreferencesWindow->IsHidden())
 477                                     fPreferencesWindow->Show();
 478                             else
 479                                     fPreferencesWindow->Activate();
 480                                 fPreferencesWindow->Unlock();
 481                         }
 482                         break;
 483
 484                 default:
 485                         BWindow::MessageReceived( p_message );
 486                         break;
 487         }
 488
 489 }
 490
 491 /*****************************************************************************
 492  * InterfaceWindow::QuitRequested
 493  *****************************************************************************/
 494 bool InterfaceWindow::QuitRequested()
 495 {
 496         if (p_intf->p_sys->p_input)
 497         {
 498                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 499                 snooze( 400000 );
 500                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 501                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 502         }
 503
 504         p_intf->b_die = 1;
 505
 506         _StoreSettings();
 507
 508         return( true );
 509 }
 510
 511 /*****************************************************************************
 512  * InterfaceWindow::updateInterface
 513  *****************************************************************************/
 514 void InterfaceWindow::updateInterface()
 515 {
 516         input_thread_t* input = p_intf->p_sys->p_input;
 517         if ( input )
 518         {
 519                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 520                 {
 521                     p_intf->p_sys->p_vlc_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 522                 }
 523                 else if ( Lock() )
 524                 {
 525                         bool hasTitles = input->stream.i_area_nb > 1;
 526                         bool hasChapters = input->stream.p_selected_area->i_part_nb > 1;
 527                         p_mediaControl->SetStatus( input->stream.control.i_status,
 528                                                                            input->stream.control.i_rate );
 529                         p_mediaControl->SetProgress( input->stream.p_selected_area->i_tell,
 530                                                                                  input->stream.p_selected_area->i_size );
 531                         _SetMenusEnabled( true, hasChapters, hasTitles );
 532
 533                         _UpdateSpeedMenu( input->stream.control.i_rate );
 534
 535                         // enable/disable skip buttons
 536                         bool canSkipPrev;
 537                         bool canSkipNext;
 538                         p_intf->p_sys->p_vlc_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 539                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 540
 541                         if ( p_intf->p_sys->p_vlc_wrapper->has_audio() )
 542                         {
 543                                 p_mediaControl->SetAudioEnabled( true );
 544                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 545                         } else
 546                                 p_mediaControl->SetAudioEnabled( false );
 547
 548                         if ( input != fInputThread )
 549                         {
 550                                 fInputThread = input;
 551                                 _InputStreamChanged();
 552                         }
 553
 554                         Unlock();
 555                 }
 556                 // update playlist as well
 557                 if ( fPlaylistWindow->Lock() )
 558                 {
 559                         fPlaylistWindow->UpdatePlaylist();
 560                         fPlaylistWindow->Unlock();
 561                 }
 562         }
 563         else
 564                 _SetMenusEnabled(false);
 565
 566         playlist_t *p_playlist = p_intf->p_sys->p_playlist;
 567
 568         if ( fPlaylistIsEmpty != ( p_playlist->i_size < 0) )
 569         {
 570                 if ( Lock() )
 571                 {
 572                         fPlaylistIsEmpty = !fPlaylistIsEmpty;
 573                         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 574                         Unlock();
 575                 }
 576         }
 577         if ( input != fInputThread )
 578                 fInputThread = input;
 579
 580         fLastUpdateTime = system_time();
 581 }
 582
 583 /*****************************************************************************
 584  * InterfaceWindow::IsStopped
 585  *****************************************************************************/
 586 bool
 587 InterfaceWindow::IsStopped() const
 588 {
 589         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 590 }
 591
 592 /*****************************************************************************
 593  * InterfaceWindow::_UpdatePlaylist
 594  *****************************************************************************/
 595 void
 596 InterfaceWindow::_UpdatePlaylist()
 597 {
 598         if ( fPlaylistWindow->Lock() )
 599         {
 600                 fPlaylistWindow->UpdatePlaylist( true );
 601                 fPlaylistWindow->Unlock();
 602                 playlist_t *p_playlist = p_intf->p_sys->p_playlist;
 603                 fPlaylistIsEmpty = p_playlist->i_size < 1;
 604                 p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 605         }
 606 }
 607
 608 /*****************************************************************************
 609  * InterfaceWindow::_SetMenusEnabled
 610  *****************************************************************************/
 611 void
 612 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 613 {
 614         if (!hasFile)
 615         {
 616                 hasChapters = false;
 617                 hasTitles = false;
 618         }
 619         if (Lock())
 620         {
 621                 if (fNextChapterMI->IsEnabled() != hasChapters)
 622                         fNextChapterMI->SetEnabled(hasChapters);
 623                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 624                         fPrevChapterMI->SetEnabled(hasChapters);
 625                 if (fChapterMenu->IsEnabled() != hasChapters)
 626                         fChapterMenu->SetEnabled(hasChapters);
 627                 if (fNextTitleMI->IsEnabled() != hasTitles)
 628                         fNextTitleMI->SetEnabled(hasTitles);
 629                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 630                         fPrevTitleMI->SetEnabled(hasTitles);
 631                 if (fTitleMenu->IsEnabled() != hasTitles)
 632                         fTitleMenu->SetEnabled(hasTitles);
 633                 if (fAudioMenu->IsEnabled() != hasFile)
 634                         fAudioMenu->SetEnabled(hasFile);
 635                 if (fNavigationMenu->IsEnabled() != hasFile)
 636                         fNavigationMenu->SetEnabled(hasFile);
 637                 if (fLanguageMenu->IsEnabled() != hasFile)
 638                         fLanguageMenu->SetEnabled(hasFile);
 639                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 640                         fSubtitlesMenu->SetEnabled(hasFile);
 641                 if (fSpeedMenu->IsEnabled() != hasFile)
 642                         fSpeedMenu->SetEnabled(hasFile);
 643                 Unlock();
 644         }
 645 }
 646
 647 /*****************************************************************************
 648  * InterfaceWindow::_UpdateSpeedMenu
 649  *****************************************************************************/
 650 void
 651 InterfaceWindow::_UpdateSpeedMenu( int rate )
 652 {
 653         if ( rate == DEFAULT_RATE )
 654         {
 655                 if ( !fNormalMI->IsMarked() )
 656                         fNormalMI->SetMarked( true );
 657         }
 658         else if ( rate < DEFAULT_RATE )
 659         {
 660                 if ( !fFasterMI->IsMarked() )
 661                         fFasterMI->SetMarked( true );
 662         }
 663         else
 664         {
 665                 if ( !fSlowerMI->IsMarked() )
 666                         fSlowerMI->SetMarked( true );
 667         }
 668 }
 669
 670 /*****************************************************************************
 671  * InterfaceWindow::_InputStreamChanged
 672  *****************************************************************************/
 673 void
 674 InterfaceWindow::_InputStreamChanged()
 675 {
 676 //printf("InterfaceWindow::_InputStreamChanged()\n");
 677         // TODO: move more stuff from updateInterface() here!
 678         snooze( 400000 );
 679         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 680 }
 681
 682 /*****************************************************************************
 683  * InterfaceWindow::_LoadSettings
 684  *****************************************************************************/
 685 status_t
 686 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 687 {
 688         status_t ret = B_BAD_VALUE;
 689         if ( message )
 690         {
 691                 BPath path;
 692                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 693                 {
 694                         // passing folder is optional
 695                         if ( folder )
 696                                 ret = path.Append( folder );
 697                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 698                         {
 699                                 BFile file( path.Path(), B_READ_ONLY );
 700                                 if ( ( ret = file.InitCheck() ) == B_OK )
 701                                 {
 702                                         ret = message->Unflatten( &file );
 703                                         file.Unset();
 704                                 }
 705                         }
 706                 }
 707         }
 708         return ret;
 709 }
 710
 711 /*****************************************************************************
 712  * InterfaceWindow::_SaveSettings
 713  *****************************************************************************/
 714 status_t
 715 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 716 {
 717         status_t ret = B_BAD_VALUE;
 718         if ( message )
 719         {
 720                 BPath path;
 721                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 722                 {
 723                         // passing folder is optional
 724                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 725                                 ret = create_directory( path.Path(), 0777 );
 726                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 727                         {
 728                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 729                                 if ( ( ret = file.InitCheck() ) == B_OK )
 730                                 {
 731                                         ret = message->Flatten( &file );
 732                                         file.Unset();
 733                                 }
 734                         }
 735                 }
 736         }
 737         return ret;
 738 }
 739
 740 /*****************************************************************************
 741  * InterfaceWindow::_RestoreSettings
 742  *****************************************************************************/
 743 bool
 744 make_sure_frame_is_on_screen( BRect& frame )
 745 {
 746         BScreen screen( B_MAIN_SCREEN_ID );
 747         if (frame.IsValid() && screen.IsValid()) {
 748                 if (!screen.Frame().Contains(frame)) {
 749                         // make sure frame fits in the screen
 750                         if (frame.Width() > screen.Frame().Width())
 751                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 752                         if (frame.Height() > screen.Frame().Height())
 753                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 754                         // frame is now at the most the size of the screen
 755                         if (frame.right > screen.Frame().right)
 756                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 757                         if (frame.bottom > screen.Frame().bottom)
 758                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 759                         if (frame.left < screen.Frame().left)
 760                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 761                         if (frame.top < screen.Frame().top)
 762                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 763                 }
 764                 return true;
 765         }
 766         return false;
 767 }
 768
 769 void
 770 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 771                                                                   float maxWidth, float maxHeight )
 772 {
 773         if ( frame.Width() < minWidth )
 774                 frame.right = frame.left + minWidth;
 775         if ( frame.Height() < minHeight )
 776                 frame.bottom = frame.top + minHeight;
 777         if ( frame.Width() > maxWidth )
 778                 frame.right = frame.left + maxWidth;
 779         if ( frame.Height() > maxHeight )
 780                 frame.bottom = frame.top + maxHeight;
 781 }
 782
 783 /*****************************************************************************
 784  * InterfaceWindow::_RestoreSettings
 785  *****************************************************************************/
 786 void
 787 InterfaceWindow::_RestoreSettings()
 788 {
 789         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 790         {
 791                 BRect mainFrame;
 792                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 793                 {
 794                         // sanity checks: make sure window is not too big/small
 795                         // and that it's not off-screen
 796                         float minWidth, maxWidth, minHeight, maxHeight;
 797                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 798
 799                         make_sure_frame_is_within_limits( mainFrame,
 800                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 801                         make_sure_frame_is_on_screen( mainFrame );
 802
 803
 804                         MoveTo( mainFrame.LeftTop() );
 805                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 806                 }
 807                 if ( fPlaylistWindow->Lock() )
 808                 {
 809                         BRect playlistFrame;
 810                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 811                         {
 812                                 // sanity checks: make sure window is not too big/small
 813                                 // and that it's not off-screen
 814                                 float minWidth, maxWidth, minHeight, maxHeight;
 815                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 816
 817                                 make_sure_frame_is_within_limits( playlistFrame,
 818                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 819                                 make_sure_frame_is_on_screen( playlistFrame );
 820
 821                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 822                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 823                         }
 824
 825                         bool showing;
 826                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 827                         {
 828                                 if ( showing )
 829                                 {
 830                                         if ( fPlaylistWindow->IsHidden() )
 831                                                 fPlaylistWindow->Show();
 832                                 }
 833                                 else
 834                                 {
 835                                         if ( !fPlaylistWindow->IsHidden() )
 836                                                 fPlaylistWindow->Hide();
 837                                 }
 838                         }
 839
 840                         fPlaylistWindow->Unlock();
 841                 }
 842         }
 843 }
 844
 845 /*****************************************************************************
 846  * InterfaceWindow::_StoreSettings
 847  *****************************************************************************/
 848 void
 849 InterfaceWindow::_StoreSettings()
 850 {
 851         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 852                 fSettings->AddRect( "main frame", Frame() );
 853         if ( fPlaylistWindow->Lock() )
 854         {
 855                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 856                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 857                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 858                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 859                 fPlaylistWindow->Unlock();
 860         }
 861         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 862 }
 863
 864 /*****************************************************************************
 865  * CDMenu::CDMenu
 866  *****************************************************************************/
 867 CDMenu::CDMenu(const char *name)
 868           : BMenu(name)
 869 {
 870 }
 871
 872 /*****************************************************************************
 873  * CDMenu::~CDMenu
 874  *****************************************************************************/
 875 CDMenu::~CDMenu()
 876 {
 877 }
 878
 879 /*****************************************************************************
 880  * CDMenu::AttachedToWindow
 881  *****************************************************************************/
 882 void CDMenu::AttachedToWindow(void)
 883 {
 884         // remove all items
 885         while (BMenuItem* item = RemoveItem(0L))
 886                 delete item;
 887         GetCD("/dev/disk");
 888         BMenu::AttachedToWindow();
 889 }
 890
 891 /*****************************************************************************
 892  * CDMenu::GetCD
 893  *****************************************************************************/
 894 int CDMenu::GetCD( const char *directory )
 895 {
 896         BVolumeRoster *volRoster;
 897         BVolume    *vol;
 898         BDirectory      *dir;
 899         int                status;
 900         int                mounted;
 901         char              name[B_FILE_NAME_LENGTH];
 902         fs_info    info;
 903         dev_t            dev;
 904
 905         volRoster = new BVolumeRoster();
 906         vol = new BVolume();
 907         dir = new BDirectory();
 908         status = volRoster->GetNextVolume(vol);
 909         status = vol->GetRootDirectory(dir);
 910         while (status ==  B_NO_ERROR)
 911         {
 912                 mounted = vol->GetName(name);
 913                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 914                         (vol->IsReadOnly()) ) /* Disk is read-only */
 915                 {
 916                         dev = vol->Device();
 917                         fs_stat_dev(dev, &info);
 918
 919                         device_geometry g;
 920                         int i_dev;
 921                         i_dev = open( info.device_name, O_RDONLY );
 922
 923                         if( i_dev >= 0 )
 924                         {
 925                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 926                                 {
 927                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 928                                         {
 929                                                 BMessage *msg;
 930                                                 msg = new BMessage( OPEN_DVD );
 931                                                 msg->AddString( "device", info.device_name );
 932                                                 BMenuItem *menu_item;
 933                                                 menu_item = new BMenuItem( name, msg );
 934                                                 AddItem( menu_item );
 935                                         }
 936                                         close(i_dev);
 937                                 }
 938                         }
 939                 }
 940                 vol->Unset();
 941                 status = volRoster->GetNextVolume(vol);
 942         }
 943         return 0;
 944 }
 945
 946 /*****************************************************************************
 947  * LanguageMenu::LanguageMenu
 948  *****************************************************************************/
 949 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 950                                                         intf_thread_t  *p_interface)
 951         :BMenu(name)
 952 {
 953         kind = menu_kind;
 954         p_intf = p_interface;
 955 }
 956
 957 /*****************************************************************************
 958  * LanguageMenu::~LanguageMenu
 959  *****************************************************************************/
 960 LanguageMenu::~LanguageMenu()
 961 {
 962 }
 963
 964 /*****************************************************************************
 965  * LanguageMenu::AttachedToWindow
 966  *****************************************************************************/
 967 void LanguageMenu::AttachedToWindow()
 968 {
 969         // remove all items
 970         while ( BMenuItem* item = RemoveItem( 0L ) )
 971                 delete item;
 972
 973         SetRadioMode( true );
 974         _GetChannels();
 975         BMenu::AttachedToWindow();
 976 }
 977
 978 /*****************************************************************************
 979  * LanguageMenu::_GetChannels
 980  *****************************************************************************/
 981 void LanguageMenu::_GetChannels()
 982 {
 983         char  *psz_name;
 984         bool   b_active;
 985         BMessage *msg;
 986         BMenuItem *menu_item;
 987         int     i;
 988         es_descriptor_t *p_es  = NULL;
 989
 990         // Insert the "None" item if in subtitle mode
 991         if( kind != AUDIO_ES ) //subtitle
 992         {
 993                 msg = new BMessage( SELECT_SUBTITLE );
 994                 msg->AddInt32( "subtitle", -1 );
 995                 menu_item = new BMenuItem( "None", msg );
 996                 AddItem( menu_item );
 997                 menu_item->SetMarked( true );
 998         }
 999
1000         input_thread_t* input = p_intf->p_sys->p_input;
1001         if ( input )
1002         {
1003                 vlc_mutex_lock( &input->stream.stream_lock );
1004                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
1005                 {
1006                         if( kind == input->stream.pp_selected_es[i]->i_cat )
1007                                 p_es = input->stream.pp_selected_es[i];
1008                 }
1009
1010                 int32 addedItems = 0;
1011                 bool emptyItemAdded = false;
1012                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
1013                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
1014
1015                 for ( i = 0; i < input->stream.i_es_number; i++ )
1016                 {
1017                         if ( kind == input->stream.pp_es[i]->i_cat )
1018                         {
1019                                 bool addItem = true;
1020                                 psz_name = input->stream.pp_es[i]->psz_desc;
1021                                 // workarround for irritating empty strings
1022                                 if ( strcmp(psz_name, "") == 0 )
1023                                 {
1024 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
1025 //                                              addItem = false;
1026 //                                      else
1027 //                                      {
1028                                                 if (!emptyItemAdded)
1029                                                 {
1030                                                         psz_name = "<default>";
1031                                                         emptyItemAdded = true;
1032                                                 }
1033                                                 else
1034                                                         psz_name = "<unkown>";
1035 //                                      }
1036                                 }
1037                                 if ( addItem )
1038                                 {
1039                                         addedItems++;
1040                                         msg = new BMessage( what );
1041                                         msg->AddInt32( fieldName, i );
1042                                         menu_item = new BMenuItem( psz_name, msg );
1043                                         AddItem( menu_item );
1044                                         b_active = ( p_es == input->stream.pp_es[i] );
1045                                         menu_item->SetMarked( b_active );
1046                                 }
1047                         }
1048                 }
1049                 vlc_mutex_unlock( &input->stream.stream_lock );
1050
1051                 // enhance readability and separate first item from rest
1052                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
1053                          AddItem( new BSeparatorItem(), 1 );
1054         }
1055 }
1056
1057
1058
1059 /*****************************************************************************
1060  * TitleMenu::TitleMenu
1061  *****************************************************************************/
1062 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1063         : BMenu(name),
1064         p_intf( p_interface )
1065 {
1066 }
1067
1068 /*****************************************************************************
1069  * TitleMenu::~TitleMenu
1070  *****************************************************************************/
1071 TitleMenu::~TitleMenu()
1072 {
1073 }
1074
1075 /*****************************************************************************
1076  * TitleMenu::AttachedToWindow
1077  *****************************************************************************/
1078 void TitleMenu::AttachedToWindow()
1079 {
1080         // make title menu empty
1081         while ( BMenuItem* item = RemoveItem( 0L ) )
1082                 delete item;
1083
1084         input_thread_t* input = p_intf->p_sys->p_input;
1085         if ( input )
1086         {
1087                 // lock stream access
1088                 vlc_mutex_lock( &input->stream.stream_lock );
1089                 // populate menu according to current stream
1090                 int32 numTitles = input->stream.i_area_nb;
1091                 if ( numTitles > 1 )
1092                 {
1093                         // disallow title 0!
1094                         for ( int32 i = 1; i < numTitles; i++ )
1095                         {
1096                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1097                                 message->AddInt32( "index", i );
1098                                 BString helper( "" );
1099                                 helper << i;
1100                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1101                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1102                                 AddItem( item );
1103                         }
1104                 }
1105                 // done messing with stream
1106                 vlc_mutex_unlock( &input->stream.stream_lock );
1107         }
1108         BMenu::AttachedToWindow();
1109 }
1110
1111
1112 /*****************************************************************************
1113  * ChapterMenu::ChapterMenu
1114  *****************************************************************************/
1115 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1116         : BMenu(name),
1117         p_intf( p_interface )
1118 {
1119 }
1120
1121 /*****************************************************************************
1122  * ChapterMenu::~ChapterMenu
1123  *****************************************************************************/
1124 ChapterMenu::~ChapterMenu()
1125 {
1126 }
1127
1128 /*****************************************************************************
1129  * ChapterMenu::AttachedToWindow
1130  *****************************************************************************/
1131 void ChapterMenu::AttachedToWindow()
1132 {
1133         // make title menu empty
1134         while ( BMenuItem* item = RemoveItem( 0L ) )
1135                 delete item;
1136
1137         input_thread_t* input = p_intf->p_sys->p_input;
1138         if ( input )
1139         {
1140                 // lock stream access
1141                 vlc_mutex_lock( &input->stream.stream_lock );
1142                 // populate menu according to current stream
1143                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1144                 if ( numChapters > 1 )
1145                 {
1146                         for ( int32 i = 0; i < numChapters; i++ )
1147                         {
1148                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1149                                 message->AddInt32( "index", i );
1150                                 BString helper( "" );
1151                                 helper << i + 1;
1152                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1153                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1154                                 AddItem( item );
1155                         }
1156                 }
1157                 // done messing with stream
1158                 vlc_mutex_unlock( &input->stream.stream_lock );
1159         }
1160         BMenu::AttachedToWindow();
1161 }
1162