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 1.12 2002/12/09 07:57:04 titer Exp $
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Tony Castley <tony@castley.net>
  10  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  11  *          Stephan Aßmus <stippi@yellowbites.com>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  26  *****************************************************************************/
  27
  28 /* System headers */
  29 #include <kernel/OS.h>
  30 #include <InterfaceKit.h>
  31 #include <AppKit.h>
  32 #include <StorageKit.h>
  33 #include <SupportKit.h>
  34 #include <malloc.h>
  35 #include <scsi.h>
  36 #include <scsiprobe_driver.h>
  37 #include <fs_info.h>
  38 #include <string.h>
  39
  40 /* VLC headers */
  41 #include <vlc/vlc.h>
  42 #include <vlc/aout.h>
  43 #include <vlc/intf.h>
  44
  45 /* BeOS interface headers */
  46 #include "VlcWrapper.h"
  47 #include "MsgVals.h"
  48 #include "MediaControlView.h"
  49 #include "PlayListWindow.h"
  50 #include "PreferencesWindow.h"
  51 #include "InterfaceWindow.h"
  52
  53 #define INTERFACE_UPDATE_TIMEOUT 80000 // 2 frames if at 25 fps
  54
  55
  56 /*****************************************************************************
  57  * InterfaceWindow
  58  *****************************************************************************/
  59
  60 InterfaceWindow::InterfaceWindow( BRect frame, const char *name,
  61                                                                   intf_thread_t  *p_interface )
  62         : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
  63                            B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
  64           p_intf( p_interface ),
  65           fFilePanel( NULL ),
  66           fLastUpdateTime( system_time() ),
  67           fSettings( new BMessage( 'sett' ) )
  68 {
  69     p_intf = p_interface;
  70     p_wrapper = p_intf->p_sys->p_wrapper;
  71
  72     fPlaylistIsEmpty = ( p_wrapper->PlaylistSize() < 0 );
  73
  74     fPlaylistWindow = new PlayListWindow( BRect( 100.0, 100.0, 400.0, 350.0 ),
  75                                                                                   "Playlist",
  76                                                                                   this,
  77                                                                                   p_intf );
  78     BScreen *p_screen = new BScreen();
  79     BRect screen_rect = p_screen->Frame();
  80     delete p_screen;
  81     BRect window_rect;
  82     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
  83                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
  84                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
  85                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
  86         fPreferencesWindow = new PreferencesWindow( window_rect,
  87                                                     "Preferences",
  88                                                     p_intf );
  89
  90         // set the title bar
  91         SetName( "interface" );
  92         SetTitle( VOUT_TITLE );
  93
  94         // the media control view
  95         p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ),
  96                                                p_intf );
  97         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  98         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
  99
 100         float width, height;
 101         p_mediaControl->GetPreferredSize( &width, &height );
 102
 103         // set up the main menu
 104         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 105                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 106
 107         // make menu bar resize to correct height
 108         float menuWidth, menuHeight;
 109         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 110         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
 111         // take care of proper size for ourself
 112         height += fMenuBar->Bounds().Height();
 113         ResizeTo( width, height );
 114
 115         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 116         AddChild( fMenuBar );
 117         AddChild( p_mediaControl );
 118
 119         // Add the file Menu
 120         BMenu* fileMenu = new BMenu( "File" );
 121         fMenuBar->AddItem( fileMenu );
 122         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 123                                                                           new BMessage( OPEN_FILE ), 'O') );
 124
 125         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 126
 127         fileMenu->AddSeparatorItem();
 128         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 129                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 130
 131         fileMenu->AddSeparatorItem();
 132         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 133                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 134         item->SetTarget( be_app );
 135         fileMenu->AddItem( item );
 136         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 137
 138         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_intf);
 139         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_intf);
 140
 141         /* Add the Audio menu */
 142         fAudioMenu = new BMenu( "Audio" );
 143         fMenuBar->AddItem ( fAudioMenu );
 144         fAudioMenu->AddItem( fLanguageMenu );
 145         fAudioMenu->AddItem( fSubtitlesMenu );
 146
 147         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 148         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 149         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 150         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 151
 152         /* Add the Navigation menu */
 153         fNavigationMenu = new BMenu( "Navigation" );
 154         fMenuBar->AddItem( fNavigationMenu );
 155         fNavigationMenu->AddItem( fPrevTitleMI );
 156         fNavigationMenu->AddItem( fNextTitleMI );
 157         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 158         fNavigationMenu->AddSeparatorItem();
 159         fNavigationMenu->AddItem( fPrevChapterMI );
 160         fNavigationMenu->AddItem( fNextChapterMI );
 161         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 162
 163         /* Add the Speed menu */
 164         fSpeedMenu = new BMenu( "Speed" );
 165         fSpeedMenu->SetRadioMode( true );
 166         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 167         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 168         fNormalMI->SetMarked(true); // default to normal speed
 169         fSpeedMenu->AddItem( fNormalMI );
 170         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 171         fSpeedMenu->SetTargetForItems( this );
 172         fMenuBar->AddItem( fSpeedMenu );
 173
 174     /* Add the Settings menu */
 175     fSettingsMenu = new BMenu( "Settings" );
 176     fSettingsMenu->AddItem( fPreferencesMI =
 177         new BMenuItem( "Preferences", new BMessage( OPEN_PREFERENCES ) ) );
 178         fMenuBar->AddItem( fSettingsMenu );
 179
 180         // prepare fow showing
 181         _SetMenusEnabled(false);
 182
 183         _RestoreSettings();
 184
 185         Show();
 186 }
 187
 188 InterfaceWindow::~InterfaceWindow()
 189 {
 190         if (fPlaylistWindow)
 191                 fPlaylistWindow->ReallyQuit();
 192         delete fSettings;
 193 }
 194
 195 /*****************************************************************************
 196  * InterfaceWindow::FrameResized
 197  *****************************************************************************/
 198 void
 199 InterfaceWindow::FrameResized(float width, float height)
 200 {
 201         BRect r(Bounds());
 202         fMenuBar->MoveTo(r.LeftTop());
 203         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 204         r.top += fMenuBar->Bounds().Height() + 1.0;
 205         p_mediaControl->MoveTo(r.LeftTop());
 206         p_mediaControl->ResizeTo(r.Width(), r.Height());
 207 }
 208
 209 /*****************************************************************************
 210  * InterfaceWindow::MessageReceived
 211  *****************************************************************************/
 212 void InterfaceWindow::MessageReceived( BMessage * p_message )
 213 {
 214         int playback_status;      // remember playback state
 215         playback_status = p_wrapper->InputStatus();
 216
 217         switch( p_message->what )
 218         {
 219                 case B_ABOUT_REQUESTED:
 220                 {
 221                         BAlert* alert = new BAlert( VOUT_TITLE,
 222                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 223                         alert->Go();
 224                         break;
 225                 }
 226                 case TOGGLE_ON_TOP:
 227                         break;
 228
 229                 case OPEN_FILE:
 230                         if( fFilePanel )
 231                         {
 232                                 fFilePanel->Show();
 233                                 break;
 234                         }
 235                         fFilePanel = new BFilePanel();
 236                         fFilePanel->SetTarget( this );
 237                         fFilePanel->Show();
 238                         break;
 239
 240                 case OPEN_PLAYLIST:
 241                         if (fPlaylistWindow->Lock())
 242                         {
 243                                 if (fPlaylistWindow->IsHidden())
 244                                         fPlaylistWindow->Show();
 245                                 else
 246                                         fPlaylistWindow->Activate();
 247                                 fPlaylistWindow->Unlock();
 248                         }
 249                         break;
 250                 case OPEN_DVD:
 251                         {
 252                                 const char *psz_device;
 253                                 BString type( "dvd" );
 254                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 255                                 {
 256                                         BString device( psz_device );
 257                                         p_wrapper->openDisc( type, device, 0, 0 );
 258                                 }
 259                                 _UpdatePlaylist();
 260                         }
 261                         break;
 262
 263                 case STOP_PLAYBACK:
 264                         // this currently stops playback not nicely
 265                         if (playback_status > UNDEF_S)
 266                         {
 267                                 snooze( 400000 );
 268                                 p_wrapper->PlaylistStop();
 269                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 270                         }
 271                         break;
 272
 273                 case START_PLAYBACK:
 274                         /*  starts playing in normal mode */
 275
 276                 case PAUSE_PLAYBACK:
 277                         /* toggle between pause and play */
 278                         if (playback_status > UNDEF_S)
 279                         {
 280                                 /* pause if currently playing */
 281                                 if ( playback_status == PLAYING_S )
 282                                 {
 283                                         p_wrapper->PlaylistPause();
 284                                 }
 285                                 else
 286                                 {
 287                                         p_wrapper->PlaylistPlay();
 288                                 }
 289                         }
 290                         else
 291                         {
 292                                 /* Play a new file */
 293                                 p_wrapper->PlaylistPlay();
 294                         }
 295                         break;
 296
 297                 case FASTER_PLAY:
 298                         /* cycle the fast playback modes */
 299                         if (playback_status > UNDEF_S)
 300                         {
 301                                 p_wrapper->InputFaster();
 302                         }
 303                         break;
 304
 305                 case SLOWER_PLAY:
 306                         /*  cycle the slow playback modes */
 307                         if (playback_status > UNDEF_S)
 308                         {
 309                                 p_wrapper->InputSlower();
 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_wrapper->PlaylistPlay();
 318                         }
 319                         break;
 320
 321                 case SEEK_PLAYBACK:
 322                         /* handled by semaphores */
 323                         break;
 324                 // volume related messages
 325                 case VOLUME_CHG:
 326                         /* adjust the volume */
 327                         if (playback_status > UNDEF_S)
 328                         {
 329                                 p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 330                                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 331                         }
 332                         break;
 333
 334                 case VOLUME_MUTE:
 335                         // toggle muting
 336                         if( p_wrapper->IsMuted() )
 337                             p_wrapper->VolumeRestore();
 338                         else
 339                             p_wrapper->VolumeMute();
 340                         p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 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_wrapper->toggleLanguage( channel );
 350                                 }
 351                         }
 352                         break;
 353
 354                 case SELECT_SUBTITLE:
 355                         if ( playback_status > UNDEF_S )
 356                         {
 357                                 int32 subtitle;
 358                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 359                                          p_wrapper->toggleSubtitle( subtitle );
 360                         }
 361                         break;
 362
 363                 // specific navigation messages
 364                 case PREV_TITLE:
 365                 {
 366                         p_wrapper->PrevTitle();
 367                         break;
 368                 }
 369                 case NEXT_TITLE:
 370                 {
 371             p_wrapper->NextTitle();
 372                         break;
 373                 }
 374                 case TOGGLE_TITLE:
 375                         if ( playback_status > UNDEF_S )
 376                         {
 377                                 int32 index;
 378                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 379                                         p_wrapper->toggleTitle( index );
 380                         }
 381                         break;
 382                 case PREV_CHAPTER:
 383                 {
 384             p_wrapper->PrevChapter();
 385                         break;
 386                 }
 387                 case NEXT_CHAPTER:
 388                 {
 389             p_wrapper->NextChapter();
 390                         break;
 391                 }
 392                 case TOGGLE_CHAPTER:
 393                         if ( playback_status > UNDEF_S )
 394                         {
 395                                 int32 index;
 396                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 397                      p_wrapper->toggleChapter( index );
 398                         }
 399                         break;
 400                 case PREV_FILE:
 401                         p_wrapper->PlaylistPrev();
 402                         break;
 403                 case NEXT_FILE:
 404                         p_wrapper->PlaylistNext();
 405                         break;
 406                 // general next/prev functionality (skips to whatever makes most sense)
 407                 case NAVIGATE_PREV:
 408                         p_wrapper->navigatePrev();
 409                         break;
 410                 case NAVIGATE_NEXT:
 411                         p_wrapper->navigateNext();
 412                         break;
 413                 // drag'n'drop and system messages
 414                 case B_REFS_RECEIVED:
 415                 case B_SIMPLE_DATA:
 416                         {
 417                                 // figure out if user wants files replaced or added
 418                                 bool replace = false;
 419                                 if ( p_message->WasDropped() )
 420                                         replace = !( modifiers() & B_SHIFT_KEY );
 421                                 // build list of files to be played from message contents
 422                                 entry_ref ref;
 423                                 BList files;
 424                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 425                                 {
 426                                         BPath path( &ref );
 427                                         if ( path.InitCheck() == B_OK )
 428                                                 // the BString objects will be deleted
 429                                                 // by the wrapper function further down
 430                                                 files.AddItem( new BString( (char*)path.Path() ) );
 431                                 }
 432                                 // give the list to VLC
 433                                 p_wrapper->openFiles(&files, replace);
 434                                 _UpdatePlaylist();
 435                         }
 436                         break;
 437
 438                 case OPEN_PREFERENCES:
 439                     if( fPreferencesWindow->Lock() )
 440                     {
 441                             if (fPreferencesWindow->IsHidden())
 442                                     fPreferencesWindow->Show();
 443                             else
 444                                     fPreferencesWindow->Activate();
 445                                 fPreferencesWindow->Unlock();
 446                         }
 447                         break;
 448
 449                 default:
 450                         BWindow::MessageReceived( p_message );
 451                         break;
 452         }
 453
 454 }
 455
 456 /*****************************************************************************
 457  * InterfaceWindow::QuitRequested
 458  *****************************************************************************/
 459 bool InterfaceWindow::QuitRequested()
 460 {
 461         p_wrapper->PlaylistStop();
 462         p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 463
 464         p_intf->b_die = 1;
 465
 466         _StoreSettings();
 467
 468         return( true );
 469 }
 470
 471 /*****************************************************************************
 472  * InterfaceWindow::updateInterface
 473  *****************************************************************************/
 474 void InterfaceWindow::updateInterface()
 475 {
 476     if( /* has_input */ true )
 477     {
 478                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 479                 {
 480                     p_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 481                 }
 482                 else if ( Lock() )
 483                 {
 484                         bool hasTitles = p_wrapper->HasTitles();
 485                         bool hasChapters = p_wrapper->HasChapters();
 486                         p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 487                                                                            p_wrapper->InputRate() );
 488                         p_mediaControl->SetProgress( p_wrapper->InputTell(),
 489                                                                                  p_wrapper->InputSize() );
 490                         _SetMenusEnabled( true, hasChapters, hasTitles );
 491
 492                         _UpdateSpeedMenu( p_wrapper->InputRate() );
 493
 494                         // enable/disable skip buttons
 495                         bool canSkipPrev;
 496                         bool canSkipNext;
 497                         p_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 498                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 499
 500                         if ( p_wrapper->HasAudio() )
 501                         {
 502                                 p_mediaControl->SetAudioEnabled( true );
 503                                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 504                         } else
 505                                 p_mediaControl->SetAudioEnabled( false );
 506
 507                         Unlock();
 508                 }
 509                 // update playlist as well
 510                 if ( fPlaylistWindow->Lock() )
 511                 {
 512                         fPlaylistWindow->UpdatePlaylist();
 513                         fPlaylistWindow->Unlock();
 514                 }
 515         }
 516
 517     else
 518         _SetMenusEnabled(false);
 519
 520         if ( Lock() )
 521         {
 522                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 523                 Unlock();
 524         }
 525
 526         fLastUpdateTime = system_time();
 527 }
 528
 529 /*****************************************************************************
 530  * InterfaceWindow::IsStopped
 531  *****************************************************************************/
 532 bool
 533 InterfaceWindow::IsStopped() const
 534 {
 535         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 536 }
 537
 538 /*****************************************************************************
 539  * InterfaceWindow::_UpdatePlaylist
 540  *****************************************************************************/
 541 void
 542 InterfaceWindow::_UpdatePlaylist()
 543 {
 544         if ( fPlaylistWindow->Lock() )
 545         {
 546                 fPlaylistWindow->UpdatePlaylist( true );
 547                 fPlaylistWindow->Unlock();
 548                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 549         }
 550 }
 551
 552 /*****************************************************************************
 553  * InterfaceWindow::_SetMenusEnabled
 554  *****************************************************************************/
 555 void
 556 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 557 {
 558         if (!hasFile)
 559         {
 560                 hasChapters = false;
 561                 hasTitles = false;
 562         }
 563         if (Lock())
 564         {
 565                 if (fNextChapterMI->IsEnabled() != hasChapters)
 566                         fNextChapterMI->SetEnabled(hasChapters);
 567                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 568                         fPrevChapterMI->SetEnabled(hasChapters);
 569                 if (fChapterMenu->IsEnabled() != hasChapters)
 570                         fChapterMenu->SetEnabled(hasChapters);
 571                 if (fNextTitleMI->IsEnabled() != hasTitles)
 572                         fNextTitleMI->SetEnabled(hasTitles);
 573                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 574                         fPrevTitleMI->SetEnabled(hasTitles);
 575                 if (fTitleMenu->IsEnabled() != hasTitles)
 576                         fTitleMenu->SetEnabled(hasTitles);
 577                 if (fAudioMenu->IsEnabled() != hasFile)
 578                         fAudioMenu->SetEnabled(hasFile);
 579                 if (fNavigationMenu->IsEnabled() != hasFile)
 580                         fNavigationMenu->SetEnabled(hasFile);
 581                 if (fLanguageMenu->IsEnabled() != hasFile)
 582                         fLanguageMenu->SetEnabled(hasFile);
 583                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 584                         fSubtitlesMenu->SetEnabled(hasFile);
 585                 if (fSpeedMenu->IsEnabled() != hasFile)
 586                         fSpeedMenu->SetEnabled(hasFile);
 587                 Unlock();
 588         }
 589 }
 590
 591 /*****************************************************************************
 592  * InterfaceWindow::_UpdateSpeedMenu
 593  *****************************************************************************/
 594 void
 595 InterfaceWindow::_UpdateSpeedMenu( int rate )
 596 {
 597         if ( rate == DEFAULT_RATE )
 598         {
 599                 if ( !fNormalMI->IsMarked() )
 600                         fNormalMI->SetMarked( true );
 601         }
 602         else if ( rate < DEFAULT_RATE )
 603         {
 604                 if ( !fFasterMI->IsMarked() )
 605                         fFasterMI->SetMarked( true );
 606         }
 607         else
 608         {
 609                 if ( !fSlowerMI->IsMarked() )
 610                         fSlowerMI->SetMarked( true );
 611         }
 612 }
 613
 614 /*****************************************************************************
 615  * InterfaceWindow::_InputStreamChanged
 616  *****************************************************************************/
 617 void
 618 InterfaceWindow::_InputStreamChanged()
 619 {
 620 //printf("InterfaceWindow::_InputStreamChanged()\n");
 621         // TODO: move more stuff from updateInterface() here!
 622         snooze( 400000 );
 623         p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 624 }
 625
 626 /*****************************************************************************
 627  * InterfaceWindow::_LoadSettings
 628  *****************************************************************************/
 629 status_t
 630 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 631 {
 632         status_t ret = B_BAD_VALUE;
 633         if ( message )
 634         {
 635                 BPath path;
 636                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 637                 {
 638                         // passing folder is optional
 639                         if ( folder )
 640                                 ret = path.Append( folder );
 641                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 642                         {
 643                                 BFile file( path.Path(), B_READ_ONLY );
 644                                 if ( ( ret = file.InitCheck() ) == B_OK )
 645                                 {
 646                                         ret = message->Unflatten( &file );
 647                                         file.Unset();
 648                                 }
 649                         }
 650                 }
 651         }
 652         return ret;
 653 }
 654
 655 /*****************************************************************************
 656  * InterfaceWindow::_SaveSettings
 657  *****************************************************************************/
 658 status_t
 659 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 660 {
 661         status_t ret = B_BAD_VALUE;
 662         if ( message )
 663         {
 664                 BPath path;
 665                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 666                 {
 667                         // passing folder is optional
 668                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 669                                 ret = create_directory( path.Path(), 0777 );
 670                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 671                         {
 672                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 673                                 if ( ( ret = file.InitCheck() ) == B_OK )
 674                                 {
 675                                         ret = message->Flatten( &file );
 676                                         file.Unset();
 677                                 }
 678                         }
 679                 }
 680         }
 681         return ret;
 682 }
 683
 684 /*****************************************************************************
 685  * InterfaceWindow::_RestoreSettings
 686  *****************************************************************************/
 687 bool
 688 make_sure_frame_is_on_screen( BRect& frame )
 689 {
 690         BScreen screen( B_MAIN_SCREEN_ID );
 691         if (frame.IsValid() && screen.IsValid()) {
 692                 if (!screen.Frame().Contains(frame)) {
 693                         // make sure frame fits in the screen
 694                         if (frame.Width() > screen.Frame().Width())
 695                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 696                         if (frame.Height() > screen.Frame().Height())
 697                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 698                         // frame is now at the most the size of the screen
 699                         if (frame.right > screen.Frame().right)
 700                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 701                         if (frame.bottom > screen.Frame().bottom)
 702                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 703                         if (frame.left < screen.Frame().left)
 704                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 705                         if (frame.top < screen.Frame().top)
 706                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 707                 }
 708                 return true;
 709         }
 710         return false;
 711 }
 712
 713 void
 714 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 715                                                                   float maxWidth, float maxHeight )
 716 {
 717         if ( frame.Width() < minWidth )
 718                 frame.right = frame.left + minWidth;
 719         if ( frame.Height() < minHeight )
 720                 frame.bottom = frame.top + minHeight;
 721         if ( frame.Width() > maxWidth )
 722                 frame.right = frame.left + maxWidth;
 723         if ( frame.Height() > maxHeight )
 724                 frame.bottom = frame.top + maxHeight;
 725 }
 726
 727 /*****************************************************************************
 728  * InterfaceWindow::_RestoreSettings
 729  *****************************************************************************/
 730 void
 731 InterfaceWindow::_RestoreSettings()
 732 {
 733         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 734         {
 735                 BRect mainFrame;
 736                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 737                 {
 738                         // sanity checks: make sure window is not too big/small
 739                         // and that it's not off-screen
 740                         float minWidth, maxWidth, minHeight, maxHeight;
 741                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 742
 743                         make_sure_frame_is_within_limits( mainFrame,
 744                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 745                         make_sure_frame_is_on_screen( mainFrame );
 746
 747
 748                         MoveTo( mainFrame.LeftTop() );
 749                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 750                 }
 751                 if ( fPlaylistWindow->Lock() )
 752                 {
 753                         BRect playlistFrame;
 754                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 755                         {
 756                                 // sanity checks: make sure window is not too big/small
 757                                 // and that it's not off-screen
 758                                 float minWidth, maxWidth, minHeight, maxHeight;
 759                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 760
 761                                 make_sure_frame_is_within_limits( playlistFrame,
 762                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 763                                 make_sure_frame_is_on_screen( playlistFrame );
 764
 765                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 766                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 767                         }
 768
 769                         bool showing;
 770                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 771                         {
 772                                 if ( showing )
 773                                 {
 774                                         if ( fPlaylistWindow->IsHidden() )
 775                                                 fPlaylistWindow->Show();
 776                                 }
 777                                 else
 778                                 {
 779                                         if ( !fPlaylistWindow->IsHidden() )
 780                                                 fPlaylistWindow->Hide();
 781                                 }
 782                         }
 783
 784                         fPlaylistWindow->Unlock();
 785                 }
 786         }
 787 }
 788
 789 /*****************************************************************************
 790  * InterfaceWindow::_StoreSettings
 791  *****************************************************************************/
 792 void
 793 InterfaceWindow::_StoreSettings()
 794 {
 795         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 796                 fSettings->AddRect( "main frame", Frame() );
 797         if ( fPlaylistWindow->Lock() )
 798         {
 799                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 800                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 801                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 802                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 803                 fPlaylistWindow->Unlock();
 804         }
 805         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 806 }
 807
 808 /*****************************************************************************
 809  * CDMenu::CDMenu
 810  *****************************************************************************/
 811 CDMenu::CDMenu(const char *name)
 812           : BMenu(name)
 813 {
 814 }
 815
 816 /*****************************************************************************
 817  * CDMenu::~CDMenu
 818  *****************************************************************************/
 819 CDMenu::~CDMenu()
 820 {
 821 }
 822
 823 /*****************************************************************************
 824  * CDMenu::AttachedToWindow
 825  *****************************************************************************/
 826 void CDMenu::AttachedToWindow(void)
 827 {
 828         // remove all items
 829         while (BMenuItem* item = RemoveItem(0L))
 830                 delete item;
 831         GetCD("/dev/disk");
 832         BMenu::AttachedToWindow();
 833 }
 834
 835 /*****************************************************************************
 836  * CDMenu::GetCD
 837  *****************************************************************************/
 838 int CDMenu::GetCD( const char *directory )
 839 {
 840         BVolumeRoster *volRoster;
 841         BVolume    *vol;
 842         BDirectory      *dir;
 843         int                status;
 844         int                mounted;
 845         char              name[B_FILE_NAME_LENGTH];
 846         fs_info    info;
 847         dev_t            dev;
 848
 849         volRoster = new BVolumeRoster();
 850         vol = new BVolume();
 851         dir = new BDirectory();
 852         status = volRoster->GetNextVolume(vol);
 853         status = vol->GetRootDirectory(dir);
 854         while (status ==  B_NO_ERROR)
 855         {
 856                 mounted = vol->GetName(name);
 857                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 858                         (vol->IsReadOnly()) ) /* Disk is read-only */
 859                 {
 860                         dev = vol->Device();
 861                         fs_stat_dev(dev, &info);
 862
 863                         device_geometry g;
 864                         int i_dev;
 865                         i_dev = open( info.device_name, O_RDONLY );
 866
 867                         if( i_dev >= 0 )
 868                         {
 869                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 870                                 {
 871                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 872                                         {
 873                                                 BMessage *msg;
 874                                                 msg = new BMessage( OPEN_DVD );
 875                                                 msg->AddString( "device", info.device_name );
 876                                                 BMenuItem *menu_item;
 877                                                 menu_item = new BMenuItem( name, msg );
 878                                                 AddItem( menu_item );
 879                                         }
 880                                         close(i_dev);
 881                                 }
 882                         }
 883                 }
 884                 vol->Unset();
 885                 status = volRoster->GetNextVolume(vol);
 886         }
 887         return 0;
 888 }
 889
 890 /*****************************************************************************
 891  * LanguageMenu::LanguageMenu
 892  *****************************************************************************/
 893 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 894                                                         intf_thread_t  *p_interface)
 895         :BMenu(name)
 896 {
 897         kind = menu_kind;
 898         p_intf = p_interface;
 899 }
 900
 901 /*****************************************************************************
 902  * LanguageMenu::~LanguageMenu
 903  *****************************************************************************/
 904 LanguageMenu::~LanguageMenu()
 905 {
 906 }
 907
 908 /*****************************************************************************
 909  * LanguageMenu::AttachedToWindow
 910  *****************************************************************************/
 911 void LanguageMenu::AttachedToWindow()
 912 {
 913         // remove all items
 914         while ( BMenuItem* item = RemoveItem( 0L ) )
 915                 delete item;
 916
 917         SetRadioMode( true );
 918         _GetChannels();
 919         BMenu::AttachedToWindow();
 920 }
 921
 922 /*****************************************************************************
 923  * LanguageMenu::_GetChannels
 924  *****************************************************************************/
 925 void LanguageMenu::_GetChannels()
 926 {
 927 #if 0 // must be ported to 0.5.0
 928         char  *psz_name;
 929         bool   b_active;
 930         BMessage *msg;
 931         BMenuItem *menu_item;
 932         int     i;
 933         es_descriptor_t *p_es  = NULL;
 934
 935         // Insert the "None" item if in subtitle mode
 936         if( kind != AUDIO_ES ) //subtitle
 937         {
 938                 msg = new BMessage( SELECT_SUBTITLE );
 939                 msg->AddInt32( "subtitle", -1 );
 940                 menu_item = new BMenuItem( "None", msg );
 941                 AddItem( menu_item );
 942                 menu_item->SetMarked( true );
 943         }
 944
 945         input_thread_t* input = p_intf->p_sys->p_input;
 946         if ( input )
 947         {
 948                 vlc_mutex_lock( &input->stream.stream_lock );
 949                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
 950                 {
 951                         if( kind == input->stream.pp_selected_es[i]->i_cat )
 952                                 p_es = input->stream.pp_selected_es[i];
 953                 }
 954
 955                 int32 addedItems = 0;
 956                 bool emptyItemAdded = false;
 957                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
 958                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
 959
 960                 for ( i = 0; i < input->stream.i_es_number; i++ )
 961                 {
 962                         if ( kind == input->stream.pp_es[i]->i_cat )
 963                         {
 964                                 bool addItem = true;
 965                                 psz_name = input->stream.pp_es[i]->psz_desc;
 966                                 // workarround for irritating empty strings
 967                                 if ( strcmp(psz_name, "") == 0 )
 968                                 {
 969 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
 970 //                                              addItem = false;
 971 //                                      else
 972 //                                      {
 973                                                 if (!emptyItemAdded)
 974                                                 {
 975                                                         psz_name = "<default>";
 976                                                         emptyItemAdded = true;
 977                                                 }
 978                                                 else
 979                                                         psz_name = "<unkown>";
 980 //                                      }
 981                                 }
 982                                 if ( addItem )
 983                                 {
 984                                         addedItems++;
 985                                         msg = new BMessage( what );
 986                                         msg->AddInt32( fieldName, i );
 987                                         menu_item = new BMenuItem( psz_name, msg );
 988                                         AddItem( menu_item );
 989                                         b_active = ( p_es == input->stream.pp_es[i] );
 990                                         menu_item->SetMarked( b_active );
 991                                 }
 992                         }
 993                 }
 994                 vlc_mutex_unlock( &input->stream.stream_lock );
 995
 996                 // enhance readability and separate first item from rest
 997                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
 998                          AddItem( new BSeparatorItem(), 1 );
 999         }
1000 #endif
1001 }
1002
1003
1004
1005 /*****************************************************************************
1006  * TitleMenu::TitleMenu
1007  *****************************************************************************/
1008 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1009         : BMenu(name),
1010         p_intf( p_interface )
1011 {
1012 }
1013
1014 /*****************************************************************************
1015  * TitleMenu::~TitleMenu
1016  *****************************************************************************/
1017 TitleMenu::~TitleMenu()
1018 {
1019 }
1020
1021 /*****************************************************************************
1022  * TitleMenu::AttachedToWindow
1023  *****************************************************************************/
1024 void TitleMenu::AttachedToWindow()
1025 {
1026         // make title menu empty
1027         while ( BMenuItem* item = RemoveItem( 0L ) )
1028                 delete item;
1029
1030 #if 0
1031         input_thread_t* input = p_intf->p_sys->p_input;
1032         if ( input )
1033         {
1034                 // lock stream access
1035                 vlc_mutex_lock( &input->stream.stream_lock );
1036                 // populate menu according to current stream
1037                 int32 numTitles = input->stream.i_area_nb;
1038                 if ( numTitles > 1 )
1039                 {
1040                         // disallow title 0!
1041                         for ( int32 i = 1; i < numTitles; i++ )
1042                         {
1043                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1044                                 message->AddInt32( "index", i );
1045                                 BString helper( "" );
1046                                 helper << i;
1047                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1048                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1049                                 AddItem( item );
1050                         }
1051                 }
1052                 // done messing with stream
1053                 vlc_mutex_unlock( &input->stream.stream_lock );
1054         }
1055 #endif
1056         BMenu::AttachedToWindow();
1057 }
1058
1059
1060 /*****************************************************************************
1061  * ChapterMenu::ChapterMenu
1062  *****************************************************************************/
1063 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1064         : BMenu(name),
1065         p_intf( p_interface )
1066 {
1067 }
1068
1069 /*****************************************************************************
1070  * ChapterMenu::~ChapterMenu
1071  *****************************************************************************/
1072 ChapterMenu::~ChapterMenu()
1073 {
1074 }
1075
1076 /*****************************************************************************
1077  * ChapterMenu::AttachedToWindow
1078  *****************************************************************************/
1079 void ChapterMenu::AttachedToWindow()
1080 {
1081         // make title menu empty
1082         while ( BMenuItem* item = RemoveItem( 0L ) )
1083                 delete item;
1084
1085 #if 0
1086         input_thread_t* input = p_intf->p_sys->p_input;
1087         if ( input )
1088         {
1089                 // lock stream access
1090                 vlc_mutex_lock( &input->stream.stream_lock );
1091                 // populate menu according to current stream
1092                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1093                 if ( numChapters > 1 )
1094                 {
1095                         for ( int32 i = 0; i < numChapters; i++ )
1096                         {
1097                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1098                                 message->AddInt32( "index", i );
1099                                 BString helper( "" );
1100                                 helper << i + 1;
1101                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1102                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1103                                 AddItem( item );
1104                         }
1105                 }
1106                 // done messing with stream
1107                 vlc_mutex_unlock( &input->stream.stream_lock );
1108         }
1109         BMenu::AttachedToWindow();
1110 #endif
1111 }
1112