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 1.3 2002/10/10 23:11:52 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 "VlcWrapper.h"
  50 #include "InterfaceWindow.h"
  51
  52 #define INTERFACE_UPDATE_TIMEOUT 80000 // 2 frames if at 25 fps
  53
  54
  55 /*****************************************************************************
  56  * InterfaceWindow
  57  *****************************************************************************/
  58
  59 InterfaceWindow::InterfaceWindow( BRect frame, const char *name,
  60                                                                   intf_thread_t  *p_interface )
  61         : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
  62                            B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
  63           p_intf( p_interface ),
  64           fInputThread( NULL ),
  65           fFilePanel( NULL ),
  66           fLastUpdateTime( system_time() ),
  67           fSettings( new BMessage( 'sett' ) )
  68 {
  69     p_intf = p_interface;
  70     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  71                                                        FIND_ANYWHERE );
  72     fPlaylistIsEmpty = (p_playlist->i_size < 0);
  73
  74     fPlaylistWindow = new PlayListWindow( BRect( 20.0, 20.0, 170.0, 320.0 ),
  75                                                                                   "Playlist",
  76                                                                                   p_playlist,
  77                                                                                   this,
  78                                                                                   p_intf );
  79
  80         // set the title bar
  81         SetName( "interface" );
  82         SetTitle( VOUT_TITLE );
  83
  84         // the media control view
  85         p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ) );
  86         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  87         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
  88
  89         float width, height;
  90         p_mediaControl->GetPreferredSize( &width, &height );
  91
  92         // set up the main menu
  93         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
  94                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
  95
  96         // make menu bar resize to correct height
  97         float menuWidth, menuHeight;
  98         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
  99         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
 100         // take care of proper size for ourself
 101         height += fMenuBar->Bounds().Height();
 102         ResizeTo( width, height );
 103
 104         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 105         AddChild( fMenuBar );
 106         AddChild( p_mediaControl );
 107
 108         // Add the file Menu
 109         BMenu* fileMenu = new BMenu( "File" );
 110         fMenuBar->AddItem( fileMenu );
 111         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 112                                                                           new BMessage( OPEN_FILE ), 'O') );
 113
 114         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 115
 116         fileMenu->AddSeparatorItem();
 117         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 118                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 119
 120         fileMenu->AddSeparatorItem();
 121         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 122                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 123         item->SetTarget( be_app );
 124         fileMenu->AddItem( item );
 125         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 126
 127         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_intf);
 128         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_intf);
 129
 130         /* Add the Audio menu */
 131         fAudioMenu = new BMenu( "Audio" );
 132         fMenuBar->AddItem ( fAudioMenu );
 133         fAudioMenu->AddItem( fLanguageMenu );
 134         fAudioMenu->AddItem( fSubtitlesMenu );
 135
 136         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 137         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 138         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 139         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 140
 141         /* Add the Navigation menu */
 142         fNavigationMenu = new BMenu( "Navigation" );
 143         fMenuBar->AddItem( fNavigationMenu );
 144         fNavigationMenu->AddItem( fPrevTitleMI );
 145         fNavigationMenu->AddItem( fNextTitleMI );
 146         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 147         fNavigationMenu->AddSeparatorItem();
 148         fNavigationMenu->AddItem( fPrevChapterMI );
 149         fNavigationMenu->AddItem( fNextChapterMI );
 150         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 151
 152         /* Add the Speed menu */
 153         fSpeedMenu = new BMenu( "Speed" );
 154         fSpeedMenu->SetRadioMode( true );
 155         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 156         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 157         fNormalMI->SetMarked(true); // default to normal speed
 158         fSpeedMenu->AddItem( fNormalMI );
 159         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 160         fSpeedMenu->SetTargetForItems( this );
 161         fMenuBar->AddItem( fSpeedMenu );
 162
 163
 164         /* Add the Config menu */
 165 //      BMenu* configMenu = new BMenu( "Config" );
 166 //      menu_bar->AddItem( configMenu );
 167 //      fOnTopMI = new BMenuItem( "Always on Top",
 168 //                                                        new BMessage( TOGGLE_ON_TOP ) )
 169 //      configMenu->AddItem(  );
 170 //      fOnTopMI->SetMarked(false);
 171
 172         // prepare fow showing
 173         _SetMenusEnabled(false);
 174
 175         _RestoreSettings();
 176
 177         Show();
 178 }
 179
 180 InterfaceWindow::~InterfaceWindow()
 181 {
 182         if (fPlaylistWindow)
 183                 fPlaylistWindow->ReallyQuit();
 184         delete fSettings;
 185 }
 186
 187 /*****************************************************************************
 188  * InterfaceWindow::FrameResized
 189  *****************************************************************************/
 190 void
 191 InterfaceWindow::FrameResized(float width, float height)
 192 {
 193         BRect r(Bounds());
 194         fMenuBar->MoveTo(r.LeftTop());
 195         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 196         r.top += fMenuBar->Bounds().Height() + 1.0;
 197         p_mediaControl->MoveTo(r.LeftTop());
 198         p_mediaControl->ResizeTo(r.Width(), r.Height());
 199 }
 200
 201 /*****************************************************************************
 202  * InterfaceWindow::MessageReceived
 203  *****************************************************************************/
 204 void InterfaceWindow::MessageReceived( BMessage * p_message )
 205 {
 206         int playback_status;      // remember playback state
 207         playback_status = p_intf->p_sys->p_vlc_wrapper->inputGetStatus();
 208
 209         switch( p_message->what )
 210         {
 211                 case B_ABOUT_REQUESTED:
 212                 {
 213                         BAlert* alert = new BAlert( VOUT_TITLE,
 214                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 215                         alert->Go();
 216                         break;
 217                 }
 218                 case TOGGLE_ON_TOP:
 219                         break;
 220
 221                 case OPEN_FILE:
 222                         if( fFilePanel )
 223                         {
 224                                 fFilePanel->Show();
 225                                 break;
 226                         }
 227                         fFilePanel = new BFilePanel();
 228                         fFilePanel->SetTarget( this );
 229                         fFilePanel->Show();
 230                         break;
 231
 232                 case OPEN_PLAYLIST:
 233                         if (fPlaylistWindow->Lock())
 234                         {
 235                                 if (fPlaylistWindow->IsHidden())
 236                                         fPlaylistWindow->Show();
 237                                 else
 238                                         fPlaylistWindow->Activate();
 239                                 fPlaylistWindow->Unlock();
 240                         }
 241                         break;
 242                 case OPEN_DVD:
 243                         {
 244                                 const char *psz_device;
 245                                 BString type( "dvd" );
 246                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 247                                 {
 248                                         BString device( psz_device );
 249                                         p_intf->p_sys->p_vlc_wrapper->openDisc( type, device, 0, 0 );
 250                                 }
 251                                 _UpdatePlaylist();
 252                         }
 253                         break;
 254
 255                 case STOP_PLAYBACK:
 256                         // this currently stops playback not nicely
 257                         if (playback_status > UNDEF_S)
 258                         {
 259                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 260                                 snooze( 400000 );
 261                                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 262                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 263                         }
 264                         break;
 265
 266                 case START_PLAYBACK:
 267                         /*  starts playing in normal mode */
 268
 269                 case PAUSE_PLAYBACK:
 270                         /* toggle between pause and play */
 271                         if (playback_status > UNDEF_S)
 272                         {
 273                                 /* pause if currently playing */
 274                                 if ( playback_status == PLAYING_S )
 275                                 {
 276                                         p_intf->p_sys->p_vlc_wrapper->volume_mute();
 277                                         snooze( 400000 );
 278                                         p_intf->p_sys->p_vlc_wrapper->playlistPause();
 279                                 }
 280                                 else
 281                                 {
 282                                         p_intf->p_sys->p_vlc_wrapper->volume_restore();
 283                                         p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 284                                 }
 285                         }
 286                         else
 287                         {
 288                                 /* Play a new file */
 289                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 290                         }
 291                         break;
 292
 293                 case FASTER_PLAY:
 294                         /* cycle the fast playback modes */
 295                         if (playback_status > UNDEF_S)
 296                         {
 297                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 298                                 snooze( 400000 );
 299                                 p_intf->p_sys->p_vlc_wrapper->playFaster();
 300                         }
 301                         break;
 302
 303                 case SLOWER_PLAY:
 304                         /*  cycle the slow playback modes */
 305                         if (playback_status > UNDEF_S)
 306                         {
 307                                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 308                                 snooze( 400000 );
 309                                 p_intf->p_sys->p_vlc_wrapper->playSlower();
 310                         }
 311                         break;
 312
 313                 case NORMAL_PLAY:
 314                         /*  restore speed to normal if already playing */
 315                         if (playback_status > UNDEF_S)
 316                         {
 317                                 p_intf->p_sys->p_vlc_wrapper->volume_restore();
 318                                 p_intf->p_sys->p_vlc_wrapper->playlistPlay();
 319                         }
 320                         break;
 321
 322                 case SEEK_PLAYBACK:
 323                         /* handled by semaphores */
 324                         break;
 325                 // volume related messages
 326                 case VOLUME_CHG:
 327                         /* adjust the volume */
 328                         if (playback_status > UNDEF_S)
 329                         {
 330                                 p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 331                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 332                         }
 333                         break;
 334
 335                 case VOLUME_MUTE:
 336                         // toggle muting
 337                         p_intf->p_sys->p_vlc_wrapper->toggle_mute();
 338                         p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 339                         break;
 340
 341                 case SELECT_CHANNEL:
 342                         if ( playback_status > UNDEF_S )
 343                         {
 344                                 int32 channel;
 345                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 346                                 {
 347                                         p_intf->p_sys->p_vlc_wrapper->toggleLanguage( channel );
 348                                         // vlc seems to remember the volume for every channel,
 349                                         // but I would assume that to be somewhat annoying to the user
 350                                         // the next call will also unmute the volume, which is probably
 351                                         // desired as well, because if the user selects another language,
 352                                         // he probably wants to hear the change as well
 353                                         snooze( 400000 );       // we have to wait a bit, or the change will be reverted
 354                                         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 355                                 }
 356                         }
 357                         break;
 358
 359                 case SELECT_SUBTITLE:
 360                         if ( playback_status > UNDEF_S )
 361                         {
 362                                 int32 subtitle;
 363                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 364                                         p_intf->p_sys->p_vlc_wrapper->toggleSubtitle( subtitle );
 365                         }
 366                         break;
 367
 368                 // specific navigation messages
 369                 case PREV_TITLE:
 370                 {
 371                         int             i_id;
 372             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id - 1;
 373
 374             /* Disallow area 0 since it is used for video_ts.vob */
 375             if( i_id > 0 )
 376             {
 377                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 378             }
 379                         break;
 380                 }
 381                 case NEXT_TITLE:
 382                 {
 383                         int             i_id;
 384
 385             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
 386
 387             if( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
 388             {
 389                 p_intf->p_sys->p_vlc_wrapper->toggleTitle(i_id);
 390             }
 391                         break;
 392                 }
 393                 case TOGGLE_TITLE:
 394                         if ( playback_status > UNDEF_S )
 395                         {
 396                                 int32 index;
 397                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 398                                         p_intf->p_sys->p_vlc_wrapper->toggleTitle( index );
 399                         }
 400                         break;
 401                 case PREV_CHAPTER:
 402                 {
 403                         int             i_id;
 404
 405             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part - 1;
 406
 407             if( i_id >= 0 )
 408             {
 409                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 410             }
 411                         break;
 412                 }
 413                 case NEXT_CHAPTER:
 414                 {
 415                         int             i_id;
 416
 417             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part + 1;
 418
 419             if( i_id >= 0 )
 420             {
 421                 p_intf->p_sys->p_vlc_wrapper->toggleChapter(i_id);
 422             }
 423                         break;
 424                 }
 425                 case TOGGLE_CHAPTER:
 426                         if ( playback_status > UNDEF_S )
 427                         {
 428                                 int32 index;
 429                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 430                                         p_intf->p_sys->p_vlc_wrapper->toggleChapter( index );
 431                         }
 432                         break;
 433                 case PREV_FILE:
 434                         p_intf->p_sys->p_vlc_wrapper->playlistPrev();
 435                         break;
 436                 case NEXT_FILE:
 437                         p_intf->p_sys->p_vlc_wrapper->playlistNext();
 438                         break;
 439                 // general next/prev functionality (skips to whatever makes most sense)
 440                 case NAVIGATE_PREV:
 441                         p_intf->p_sys->p_vlc_wrapper->navigatePrev();
 442                         break;
 443                 case NAVIGATE_NEXT:
 444                         p_intf->p_sys->p_vlc_wrapper->navigateNext();
 445                         break;
 446                 // drag'n'drop and system messages
 447                 case B_REFS_RECEIVED:
 448                 case B_SIMPLE_DATA:
 449                         {
 450                                 // figure out if user wants files replaced or added
 451                                 bool replace = false;
 452                                 if ( p_message->WasDropped() )
 453                                         replace = !( modifiers() & B_SHIFT_KEY );
 454                                 // build list of files to be played from message contents
 455                                 entry_ref ref;
 456                                 BList files;
 457                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 458                                 {
 459                                         BPath path( &ref );
 460                                         if ( path.InitCheck() == B_OK )
 461                                                 // the BString objects will be deleted
 462                                                 // by the wrapper function further down
 463                                                 files.AddItem( new BString( (char*)path.Path() ) );
 464                                 }
 465                                 // give the list to VLC
 466                                 p_intf->p_sys->p_vlc_wrapper->openFiles(&files, replace);
 467                                 _UpdatePlaylist();
 468                         }
 469                         break;
 470
 471                 default:
 472                         BWindow::MessageReceived( p_message );
 473                         break;
 474         }
 475
 476 }
 477
 478 /*****************************************************************************
 479  * InterfaceWindow::QuitRequested
 480  *****************************************************************************/
 481 bool InterfaceWindow::QuitRequested()
 482 {
 483         if (p_intf->p_sys->p_input)
 484         {
 485                 p_intf->p_sys->p_vlc_wrapper->volume_mute();
 486                 snooze( 400000 );
 487                 p_intf->p_sys->p_vlc_wrapper->playlistStop();
 488                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 489         }
 490
 491         p_intf->b_die = 1;
 492
 493         _StoreSettings();
 494
 495         return( true );
 496 }
 497
 498 /*****************************************************************************
 499  * InterfaceWindow::updateInterface
 500  *****************************************************************************/
 501 void InterfaceWindow::updateInterface()
 502 {
 503         input_thread_t* input = p_intf->p_sys->p_input;
 504         if ( input )
 505         {
 506                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 507                 {
 508                     p_intf->p_sys->p_vlc_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 509                 }
 510                 else if ( Lock() )
 511                 {
 512                         bool hasTitles = input->stream.i_area_nb > 1;
 513                         bool hasChapters = input->stream.p_selected_area->i_part_nb > 1;
 514                         p_mediaControl->SetStatus( input->stream.control.i_status,
 515                                                                            input->stream.control.i_rate );
 516                         p_mediaControl->SetProgress( input->stream.p_selected_area->i_tell,
 517                                                                                  input->stream.p_selected_area->i_size );
 518                         _SetMenusEnabled( true, hasChapters, hasTitles );
 519
 520                         _UpdateSpeedMenu( input->stream.control.i_rate );
 521
 522                         // enable/disable skip buttons
 523                         bool canSkipPrev;
 524                         bool canSkipNext;
 525                         p_intf->p_sys->p_vlc_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 526                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 527
 528                         if ( p_intf->p_sys->p_vlc_wrapper->has_audio() )
 529                         {
 530                                 p_mediaControl->SetAudioEnabled( true );
 531                                 p_mediaControl->SetMuted( p_intf->p_sys->p_vlc_wrapper->is_muted() );
 532                         } else
 533                                 p_mediaControl->SetAudioEnabled( false );
 534
 535                         if ( input != fInputThread )
 536                         {
 537                                 fInputThread = input;
 538                                 _InputStreamChanged();
 539                         }
 540
 541                         Unlock();
 542                 }
 543                 // update playlist as well
 544                 if ( fPlaylistWindow->Lock() )
 545                 {
 546                         fPlaylistWindow->UpdatePlaylist();
 547                         fPlaylistWindow->Unlock();
 548                 }
 549         }
 550         else
 551                 _SetMenusEnabled(false);
 552
 553         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 554                                                        FIND_ANYWHERE );
 555         if ( fPlaylistIsEmpty != ( p_playlist->i_size < 0) )
 556         {
 557                 if ( Lock() )
 558                 {
 559                         fPlaylistIsEmpty = !fPlaylistIsEmpty;
 560                         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 561                         Unlock();
 562                 }
 563         }
 564         if ( input != fInputThread )
 565                 fInputThread = input;
 566
 567         fLastUpdateTime = system_time();
 568 }
 569
 570 /*****************************************************************************
 571  * InterfaceWindow::IsStopped
 572  *****************************************************************************/
 573 bool
 574 InterfaceWindow::IsStopped() const
 575 {
 576         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 577 }
 578
 579 /*****************************************************************************
 580  * InterfaceWindow::_UpdatePlaylist
 581  *****************************************************************************/
 582 void
 583 InterfaceWindow::_UpdatePlaylist()
 584 {
 585         if ( fPlaylistWindow->Lock() )
 586         {
 587                 fPlaylistWindow->UpdatePlaylist( true );
 588                 fPlaylistWindow->Unlock();
 589                 playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 590                                                        FIND_ANYWHERE );
 591                 fPlaylistIsEmpty = p_playlist->i_size < 1;
 592                 p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 593         }
 594 }
 595
 596 /*****************************************************************************
 597  * InterfaceWindow::_SetMenusEnabled
 598  *****************************************************************************/
 599 void
 600 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 601 {
 602         if (!hasFile)
 603         {
 604                 hasChapters = false;
 605                 hasTitles = false;
 606         }
 607         if (Lock())
 608         {
 609                 if (fNextChapterMI->IsEnabled() != hasChapters)
 610                         fNextChapterMI->SetEnabled(hasChapters);
 611                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 612                         fPrevChapterMI->SetEnabled(hasChapters);
 613                 if (fChapterMenu->IsEnabled() != hasChapters)
 614                         fChapterMenu->SetEnabled(hasChapters);
 615                 if (fNextTitleMI->IsEnabled() != hasTitles)
 616                         fNextTitleMI->SetEnabled(hasTitles);
 617                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 618                         fPrevTitleMI->SetEnabled(hasTitles);
 619                 if (fTitleMenu->IsEnabled() != hasTitles)
 620                         fTitleMenu->SetEnabled(hasTitles);
 621                 if (fAudioMenu->IsEnabled() != hasFile)
 622                         fAudioMenu->SetEnabled(hasFile);
 623                 if (fNavigationMenu->IsEnabled() != hasFile)
 624                         fNavigationMenu->SetEnabled(hasFile);
 625                 if (fLanguageMenu->IsEnabled() != hasFile)
 626                         fLanguageMenu->SetEnabled(hasFile);
 627                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 628                         fSubtitlesMenu->SetEnabled(hasFile);
 629                 if (fSpeedMenu->IsEnabled() != hasFile)
 630                         fSpeedMenu->SetEnabled(hasFile);
 631                 Unlock();
 632         }
 633 }
 634
 635 /*****************************************************************************
 636  * InterfaceWindow::_UpdateSpeedMenu
 637  *****************************************************************************/
 638 void
 639 InterfaceWindow::_UpdateSpeedMenu( int rate )
 640 {
 641         if ( rate == DEFAULT_RATE )
 642         {
 643                 if ( !fNormalMI->IsMarked() )
 644                         fNormalMI->SetMarked( true );
 645         }
 646         else if ( rate < DEFAULT_RATE )
 647         {
 648                 if ( !fFasterMI->IsMarked() )
 649                         fFasterMI->SetMarked( true );
 650         }
 651         else
 652         {
 653                 if ( !fSlowerMI->IsMarked() )
 654                         fSlowerMI->SetMarked( true );
 655         }
 656 }
 657
 658 /*****************************************************************************
 659  * InterfaceWindow::_InputStreamChanged
 660  *****************************************************************************/
 661 void
 662 InterfaceWindow::_InputStreamChanged()
 663 {
 664 //printf("InterfaceWindow::_InputStreamChanged()\n");
 665         // TODO: move more stuff from updateInterface() here!
 666         snooze( 400000 );
 667         p_intf->p_sys->p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 668 }
 669
 670 /*****************************************************************************
 671  * InterfaceWindow::_LoadSettings
 672  *****************************************************************************/
 673 status_t
 674 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 675 {
 676         status_t ret = B_BAD_VALUE;
 677         if ( message )
 678         {
 679                 BPath path;
 680                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 681                 {
 682                         // passing folder is optional
 683                         if ( folder )
 684                                 ret = path.Append( folder );
 685                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 686                         {
 687                                 BFile file( path.Path(), B_READ_ONLY );
 688                                 if ( ( ret = file.InitCheck() ) == B_OK )
 689                                 {
 690                                         ret = message->Unflatten( &file );
 691                                         file.Unset();
 692                                 }
 693                         }
 694                 }
 695         }
 696         return ret;
 697 }
 698
 699 /*****************************************************************************
 700  * InterfaceWindow::_SaveSettings
 701  *****************************************************************************/
 702 status_t
 703 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 704 {
 705         status_t ret = B_BAD_VALUE;
 706         if ( message )
 707         {
 708                 BPath path;
 709                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 710                 {
 711                         // passing folder is optional
 712                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 713                                 ret = create_directory( path.Path(), 0777 );
 714                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 715                         {
 716                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 717                                 if ( ( ret = file.InitCheck() ) == B_OK )
 718                                 {
 719                                         ret = message->Flatten( &file );
 720                                         file.Unset();
 721                                 }
 722                         }
 723                 }
 724         }
 725         return ret;
 726 }
 727
 728 /*****************************************************************************
 729  * InterfaceWindow::_RestoreSettings
 730  *****************************************************************************/
 731 bool
 732 make_sure_frame_is_on_screen( BRect& frame )
 733 {
 734         BScreen screen( B_MAIN_SCREEN_ID );
 735         if (frame.IsValid() && screen.IsValid()) {
 736                 if (!screen.Frame().Contains(frame)) {
 737                         // make sure frame fits in the screen
 738                         if (frame.Width() > screen.Frame().Width())
 739                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 740                         if (frame.Height() > screen.Frame().Height())
 741                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 742                         // frame is now at the most the size of the screen
 743                         if (frame.right > screen.Frame().right)
 744                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 745                         if (frame.bottom > screen.Frame().bottom)
 746                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 747                         if (frame.left < screen.Frame().left)
 748                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 749                         if (frame.top < screen.Frame().top)
 750                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 751                 }
 752                 return true;
 753         }
 754         return false;
 755 }
 756
 757 void
 758 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 759                                                                   float maxWidth, float maxHeight )
 760 {
 761         if ( frame.Width() < minWidth )
 762                 frame.right = frame.left + minWidth;
 763         if ( frame.Height() < minHeight )
 764                 frame.bottom = frame.top + minHeight;
 765         if ( frame.Width() > maxWidth )
 766                 frame.right = frame.left + maxWidth;
 767         if ( frame.Height() > maxHeight )
 768                 frame.bottom = frame.top + maxHeight;
 769 }
 770
 771 /*****************************************************************************
 772  * InterfaceWindow::_RestoreSettings
 773  *****************************************************************************/
 774 void
 775 InterfaceWindow::_RestoreSettings()
 776 {
 777         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 778         {
 779                 BRect mainFrame;
 780                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 781                 {
 782                         // sanity checks: make sure window is not too big/small
 783                         // and that it's not off-screen
 784                         float minWidth, maxWidth, minHeight, maxHeight;
 785                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 786
 787                         make_sure_frame_is_within_limits( mainFrame,
 788                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 789                         make_sure_frame_is_on_screen( mainFrame );
 790
 791
 792                         MoveTo( mainFrame.LeftTop() );
 793                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 794                 }
 795                 if ( fPlaylistWindow->Lock() )
 796                 {
 797                         BRect playlistFrame;
 798                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 799                         {
 800                                 // sanity checks: make sure window is not too big/small
 801                                 // and that it's not off-screen
 802                                 float minWidth, maxWidth, minHeight, maxHeight;
 803                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 804
 805                                 make_sure_frame_is_within_limits( playlistFrame,
 806                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 807                                 make_sure_frame_is_on_screen( playlistFrame );
 808
 809                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 810                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 811                         }
 812
 813                         bool showing;
 814                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 815                         {
 816                                 if ( showing )
 817                                 {
 818                                         if ( fPlaylistWindow->IsHidden() )
 819                                                 fPlaylistWindow->Show();
 820                                 }
 821                                 else
 822                                 {
 823                                         if ( !fPlaylistWindow->IsHidden() )
 824                                                 fPlaylistWindow->Hide();
 825                                 }
 826                         }
 827
 828                         fPlaylistWindow->Unlock();
 829                 }
 830         }
 831 }
 832
 833 /*****************************************************************************
 834  * InterfaceWindow::_StoreSettings
 835  *****************************************************************************/
 836 void
 837 InterfaceWindow::_StoreSettings()
 838 {
 839         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 840                 fSettings->AddRect( "main frame", Frame() );
 841         if ( fPlaylistWindow->Lock() )
 842         {
 843                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 844                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 845                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 846                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 847                 fPlaylistWindow->Unlock();
 848         }
 849         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 850 }
 851
 852 /*****************************************************************************
 853  * CDMenu::CDMenu
 854  *****************************************************************************/
 855 CDMenu::CDMenu(const char *name)
 856           : BMenu(name)
 857 {
 858 }
 859
 860 /*****************************************************************************
 861  * CDMenu::~CDMenu
 862  *****************************************************************************/
 863 CDMenu::~CDMenu()
 864 {
 865 }
 866
 867 /*****************************************************************************
 868  * CDMenu::AttachedToWindow
 869  *****************************************************************************/
 870 void CDMenu::AttachedToWindow(void)
 871 {
 872         // remove all items
 873         while (BMenuItem* item = RemoveItem(0L))
 874                 delete item;
 875         GetCD("/dev/disk");
 876         BMenu::AttachedToWindow();
 877 }
 878
 879 /*****************************************************************************
 880  * CDMenu::GetCD
 881  *****************************************************************************/
 882 int CDMenu::GetCD( const char *directory )
 883 {
 884         BVolumeRoster *volRoster;
 885         BVolume    *vol;
 886         BDirectory      *dir;
 887         int                status;
 888         int                mounted;
 889         char              name[B_FILE_NAME_LENGTH];
 890         fs_info    info;
 891         dev_t            dev;
 892
 893         volRoster = new BVolumeRoster();
 894         vol = new BVolume();
 895         dir = new BDirectory();
 896         status = volRoster->GetNextVolume(vol);
 897         status = vol->GetRootDirectory(dir);
 898         while (status ==  B_NO_ERROR)
 899         {
 900                 mounted = vol->GetName(name);
 901                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 902                         (vol->IsReadOnly()) ) /* Disk is read-only */
 903                 {
 904                         dev = vol->Device();
 905                         fs_stat_dev(dev, &info);
 906
 907                         device_geometry g;
 908                         int i_dev;
 909                         i_dev = open( info.device_name, O_RDONLY );
 910
 911                         if( i_dev >= 0 )
 912                         {
 913                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 914                                 {
 915                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 916                                         {
 917                                                 BMessage *msg;
 918                                                 msg = new BMessage( OPEN_DVD );
 919                                                 msg->AddString( "device", info.device_name );
 920                                                 BMenuItem *menu_item;
 921                                                 menu_item = new BMenuItem( name, msg );
 922                                                 AddItem( menu_item );
 923                                         }
 924                                         close(i_dev);
 925                                 }
 926                         }
 927                 }
 928                 vol->Unset();
 929                 status = volRoster->GetNextVolume(vol);
 930         }
 931         return 0;
 932 }
 933
 934 /*****************************************************************************
 935  * LanguageMenu::LanguageMenu
 936  *****************************************************************************/
 937 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 938                                                         intf_thread_t  *p_interface)
 939         :BMenu(name)
 940 {
 941         kind = menu_kind;
 942         p_intf = p_interface;
 943 }
 944
 945 /*****************************************************************************
 946  * LanguageMenu::~LanguageMenu
 947  *****************************************************************************/
 948 LanguageMenu::~LanguageMenu()
 949 {
 950 }
 951
 952 /*****************************************************************************
 953  * LanguageMenu::AttachedToWindow
 954  *****************************************************************************/
 955 void LanguageMenu::AttachedToWindow()
 956 {
 957         // remove all items
 958         while ( BMenuItem* item = RemoveItem( 0L ) )
 959                 delete item;
 960
 961         SetRadioMode( true );
 962         _GetChannels();
 963         BMenu::AttachedToWindow();
 964 }
 965
 966 /*****************************************************************************
 967  * LanguageMenu::_GetChannels
 968  *****************************************************************************/
 969 void LanguageMenu::_GetChannels()
 970 {
 971         char  *psz_name;
 972         bool   b_active;
 973         BMessage *msg;
 974         BMenuItem *menu_item;
 975         int     i;
 976         es_descriptor_t *p_es  = NULL;
 977
 978         // Insert the "None" item if in subtitle mode
 979         if( kind != AUDIO_ES ) //subtitle
 980         {
 981                 msg = new BMessage( SELECT_SUBTITLE );
 982                 msg->AddInt32( "subtitle", -1 );
 983                 menu_item = new BMenuItem( "None", msg );
 984                 AddItem( menu_item );
 985                 menu_item->SetMarked( true );
 986         }
 987
 988         input_thread_t* input = p_intf->p_sys->p_input;
 989         if ( input )
 990         {
 991                 vlc_mutex_lock( &input->stream.stream_lock );
 992                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
 993                 {
 994                         if( kind == input->stream.pp_selected_es[i]->i_cat )
 995                                 p_es = input->stream.pp_selected_es[i];
 996                 }
 997
 998                 int32 addedItems = 0;
 999                 bool emptyItemAdded = false;
1000                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
1001                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
1002
1003                 for ( i = 0; i < input->stream.i_es_number; i++ )
1004                 {
1005                         if ( kind == input->stream.pp_es[i]->i_cat )
1006                         {
1007                                 bool addItem = true;
1008                                 psz_name = input->stream.pp_es[i]->psz_desc;
1009                                 // workarround for irritating empty strings
1010                                 if ( strcmp(psz_name, "") == 0 )
1011                                 {
1012 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
1013 //                                              addItem = false;
1014 //                                      else
1015 //                                      {
1016                                                 if (!emptyItemAdded)
1017                                                 {
1018                                                         psz_name = "<default>";
1019                                                         emptyItemAdded = true;
1020                                                 }
1021                                                 else
1022                                                         psz_name = "<unkown>";
1023 //                                      }
1024                                 }
1025                                 if ( addItem )
1026                                 {
1027                                         addedItems++;
1028                                         msg = new BMessage( what );
1029                                         msg->AddInt32( fieldName, i );
1030                                         menu_item = new BMenuItem( psz_name, msg );
1031                                         AddItem( menu_item );
1032                                         b_active = ( p_es == input->stream.pp_es[i] );
1033                                         menu_item->SetMarked( b_active );
1034                                 }
1035                         }
1036                 }
1037                 vlc_mutex_unlock( &input->stream.stream_lock );
1038
1039                 // enhance readability and separate first item from rest
1040                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
1041                          AddItem( new BSeparatorItem(), 1 );
1042         }
1043 }
1044
1045
1046
1047 /*****************************************************************************
1048  * TitleMenu::TitleMenu
1049  *****************************************************************************/
1050 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1051         : BMenu(name),
1052         p_intf( p_interface )
1053 {
1054 }
1055
1056 /*****************************************************************************
1057  * TitleMenu::~TitleMenu
1058  *****************************************************************************/
1059 TitleMenu::~TitleMenu()
1060 {
1061 }
1062
1063 /*****************************************************************************
1064  * TitleMenu::AttachedToWindow
1065  *****************************************************************************/
1066 void TitleMenu::AttachedToWindow()
1067 {
1068         // make title menu empty
1069         while ( BMenuItem* item = RemoveItem( 0L ) )
1070                 delete item;
1071
1072         input_thread_t* input = p_intf->p_sys->p_input;
1073         if ( input )
1074         {
1075                 // lock stream access
1076                 vlc_mutex_lock( &input->stream.stream_lock );
1077                 // populate menu according to current stream
1078                 int32 numTitles = input->stream.i_area_nb;
1079                 if ( numTitles > 1 )
1080                 {
1081                         // disallow title 0!
1082                         for ( int32 i = 1; i < numTitles; i++ )
1083                         {
1084                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1085                                 message->AddInt32( "index", i );
1086                                 BString helper( "" );
1087                                 helper << i;
1088                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1089                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1090                                 AddItem( item );
1091                         }
1092                 }
1093                 // done messing with stream
1094                 vlc_mutex_unlock( &input->stream.stream_lock );
1095         }
1096         BMenu::AttachedToWindow();
1097 }
1098
1099
1100 /*****************************************************************************
1101  * ChapterMenu::ChapterMenu
1102  *****************************************************************************/
1103 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1104         : BMenu(name),
1105         p_intf( p_interface )
1106 {
1107 }
1108
1109 /*****************************************************************************
1110  * ChapterMenu::~ChapterMenu
1111  *****************************************************************************/
1112 ChapterMenu::~ChapterMenu()
1113 {
1114 }
1115
1116 /*****************************************************************************
1117  * ChapterMenu::AttachedToWindow
1118  *****************************************************************************/
1119 void ChapterMenu::AttachedToWindow()
1120 {
1121         // make title menu empty
1122         while ( BMenuItem* item = RemoveItem( 0L ) )
1123                 delete item;
1124
1125         input_thread_t* input = p_intf->p_sys->p_input;
1126         if ( input )
1127         {
1128                 // lock stream access
1129                 vlc_mutex_lock( &input->stream.stream_lock );
1130                 // populate menu according to current stream
1131                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1132                 if ( numChapters > 1 )
1133                 {
1134                         for ( int32 i = 0; i < numChapters; i++ )
1135                         {
1136                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1137                                 message->AddInt32( "index", i );
1138                                 BString helper( "" );
1139                                 helper << i + 1;
1140                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1141                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1142                                 AddItem( item );
1143                         }
1144                 }
1145                 // done messing with stream
1146                 vlc_mutex_unlock( &input->stream.stream_lock );
1147         }
1148         BMenu::AttachedToWindow();
1149 }
1150