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 1.2 2002/09/30 18:30:27 titer Exp $
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Tony Castley <tony@castley.net>
  10  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  11  *          Stephan Aßmus <stippi@yellowbites.com>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  26  *****************************************************************************/
  27
  28 /* System headers */
  29 #include <kernel/OS.h>
  30 #include <InterfaceKit.h>
  31 #include <AppKit.h>
  32 #include <StorageKit.h>
  33 #include <SupportKit.h>
  34 #include <malloc.h>
  35 #include <scsi.h>
  36 #include <scsiprobe_driver.h>
  37 #include <fs_info.h>
  38 #include <string.h>
  39
  40 /* VLC headers */
  41 #include <vlc/vlc.h>
  42 #include <vlc/aout.h>
  43 #include <vlc/intf.h>
  44
  45 /* BeOS interface headers */
  46 #include "MsgVals.h"
  47 #include "MediaControlView.h"
  48 #include "PlayListWindow.h"
  49 #include "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     p_vlc_wrapper = p_vlc_wrapper->getVLCWrapper(p_intf);
  71     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  72                                                        FIND_ANYWHERE );
  73     fPlaylistIsEmpty = (p_playlist->i_size < 0);
  74
  75         // set the title bar
  76         SetName( "interface" );
  77         SetTitle( VOUT_TITLE );
  78
  79         // the media control view
  80         p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ) );
  81         p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
  82         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
  83
  84         float width, height;
  85         p_mediaControl->GetPreferredSize( &width, &height );
  86
  87         // set up the main menu
  88         fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
  89                                                          B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
  90
  91         // make menu bar resize to correct height
  92         float menuWidth, menuHeight;
  93         fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
  94         fMenuBar->ResizeTo( width, menuHeight );        // don't change! it's a workarround!
  95         // take care of proper size for ourself
  96         height += fMenuBar->Bounds().Height();
  97         ResizeTo( width, height );
  98
  99         p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 100         AddChild( fMenuBar );
 101         AddChild( p_mediaControl );
 102
 103         // Add the file Menu
 104         BMenu* fileMenu = new BMenu( "File" );
 105         fMenuBar->AddItem( fileMenu );
 106         fileMenu->AddItem( new BMenuItem( "Open File" B_UTF8_ELLIPSIS,
 107                                                                           new BMessage( OPEN_FILE ), 'O') );
 108
 109         fileMenu->AddItem( new CDMenu( "Open Disc" ) );
 110
 111         fileMenu->AddSeparatorItem();
 112         fileMenu->AddItem( new BMenuItem( "Play List" B_UTF8_ELLIPSIS,
 113                                                                           new BMessage( OPEN_PLAYLIST ), 'P') );
 114
 115         fileMenu->AddSeparatorItem();
 116         BMenuItem* item = new BMenuItem( "About" B_UTF8_ELLIPSIS,
 117                                                                          new BMessage( B_ABOUT_REQUESTED ), 'A');
 118         item->SetTarget( be_app );
 119         fileMenu->AddItem( item );
 120         fileMenu->AddItem( new BMenuItem( "Quit", new BMessage( B_QUIT_REQUESTED ), 'Q') );
 121
 122         fLanguageMenu = new LanguageMenu("Language", AUDIO_ES, p_intf);
 123         fSubtitlesMenu = new LanguageMenu("Subtitles", SPU_ES, p_intf);
 124
 125         /* Add the Audio menu */
 126         fAudioMenu = new BMenu( "Audio" );
 127         fMenuBar->AddItem ( fAudioMenu );
 128         fAudioMenu->AddItem( fLanguageMenu );
 129         fAudioMenu->AddItem( fSubtitlesMenu );
 130
 131         fPrevTitleMI = new BMenuItem( "Prev Title", new BMessage( PREV_TITLE ) );
 132         fNextTitleMI = new BMenuItem( "Next Title", new BMessage( NEXT_TITLE ) );
 133         fPrevChapterMI = new BMenuItem( "Prev Chapter", new BMessage( PREV_CHAPTER ) );
 134         fNextChapterMI = new BMenuItem( "Next Chapter", new BMessage( NEXT_CHAPTER ) );
 135
 136         /* Add the Navigation menu */
 137         fNavigationMenu = new BMenu( "Navigation" );
 138         fMenuBar->AddItem( fNavigationMenu );
 139         fNavigationMenu->AddItem( fPrevTitleMI );
 140         fNavigationMenu->AddItem( fNextTitleMI );
 141         fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( "Go to Title", p_intf ) );
 142         fNavigationMenu->AddSeparatorItem();
 143         fNavigationMenu->AddItem( fPrevChapterMI );
 144         fNavigationMenu->AddItem( fNextChapterMI );
 145         fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( "Go to Chapter", p_intf ) );
 146
 147         /* Add the Speed menu */
 148         fSpeedMenu = new BMenu( "Speed" );
 149         fSpeedMenu->SetRadioMode( true );
 150         fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( "Slower", new BMessage( SLOWER_PLAY ) ) );
 151         fNormalMI = new BMenuItem( "Normal", new BMessage( NORMAL_PLAY ) );
 152         fNormalMI->SetMarked(true); // default to normal speed
 153         fSpeedMenu->AddItem( fNormalMI );
 154         fSpeedMenu->AddItem( fFasterMI = new BMenuItem( "Faster", new BMessage( FASTER_PLAY) ) );
 155         fSpeedMenu->SetTargetForItems( this );
 156         fMenuBar->AddItem( fSpeedMenu );
 157
 158
 159         /* Add the Config menu */
 160 //      BMenu* configMenu = new BMenu( "Config" );
 161 //      menu_bar->AddItem( configMenu );
 162 //      fOnTopMI = new BMenuItem( "Always on Top",
 163 //                                                        new BMessage( TOGGLE_ON_TOP ) )
 164 //      configMenu->AddItem(  );
 165 //      fOnTopMI->SetMarked(false);
 166
 167         // prepare fow showing
 168         _SetMenusEnabled(false);
 169
 170         _RestoreSettings();
 171
 172         Show();
 173 }
 174
 175 InterfaceWindow::~InterfaceWindow()
 176 {
 177         if (fPlaylistWindow)
 178                 fPlaylistWindow->ReallyQuit();
 179         delete fSettings;
 180 }
 181
 182 /*****************************************************************************
 183  * InterfaceWindow::FrameResized
 184  *****************************************************************************/
 185 void
 186 InterfaceWindow::FrameResized(float width, float height)
 187 {
 188         BRect r(Bounds());
 189         fMenuBar->MoveTo(r.LeftTop());
 190         fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 191         r.top += fMenuBar->Bounds().Height() + 1.0;
 192         p_mediaControl->MoveTo(r.LeftTop());
 193         p_mediaControl->ResizeTo(r.Width(), r.Height());
 194 }
 195
 196 /*****************************************************************************
 197  * InterfaceWindow::MessageReceived
 198  *****************************************************************************/
 199 void InterfaceWindow::MessageReceived( BMessage * p_message )
 200 {
 201         int playback_status;      // remember playback state
 202         playback_status = p_vlc_wrapper->inputGetStatus();
 203
 204         switch( p_message->what )
 205         {
 206                 case B_ABOUT_REQUESTED:
 207                 {
 208                         BAlert* alert = new BAlert( VOUT_TITLE,
 209                                                                                 "BeOS " VOUT_TITLE "\n\n<www.videolan.org>", "Ok");
 210                         alert->Go();
 211                         break;
 212                 }
 213                 case TOGGLE_ON_TOP:
 214                         break;
 215
 216                 case OPEN_FILE:
 217                         if( fFilePanel )
 218                         {
 219                                 fFilePanel->Show();
 220                                 break;
 221                         }
 222                         fFilePanel = new BFilePanel();
 223                         fFilePanel->SetTarget( this );
 224                         fFilePanel->Show();
 225                         break;
 226
 227                 case OPEN_PLAYLIST:
 228                         if (fPlaylistWindow->Lock())
 229                         {
 230                                 if (fPlaylistWindow->IsHidden())
 231                                         fPlaylistWindow->Show();
 232                                 else
 233                                         fPlaylistWindow->Activate();
 234                                 fPlaylistWindow->Unlock();
 235                         }
 236                         break;
 237                 case OPEN_DVD:
 238                         {
 239                                 const char *psz_device;
 240                                 BString type( "dvd" );
 241                                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 242                                 {
 243                                         BString device( psz_device );
 244                                         p_vlc_wrapper->openDisc( type, device, 0, 0 );
 245                                 }
 246                                 _UpdatePlaylist();
 247                         }
 248                         break;
 249
 250                 case STOP_PLAYBACK:
 251                         // this currently stops playback not nicely
 252                         if (playback_status > UNDEF_S)
 253                         {
 254                                 p_vlc_wrapper->volume_mute();
 255                                 snooze( 400000 );
 256                                 p_vlc_wrapper->playlistStop();
 257                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 258                         }
 259                         break;
 260
 261                 case START_PLAYBACK:
 262                         /*  starts playing in normal mode */
 263
 264                 case PAUSE_PLAYBACK:
 265                         /* toggle between pause and play */
 266                         if (playback_status > UNDEF_S)
 267                         {
 268                                 /* pause if currently playing */
 269                                 if ( playback_status == PLAYING_S )
 270                                 {
 271                                         p_vlc_wrapper->volume_mute();
 272                                         snooze( 400000 );
 273                                         p_vlc_wrapper->playlistPause();
 274                                 }
 275                                 else
 276                                 {
 277                                         p_vlc_wrapper->volume_restore();
 278                                         p_vlc_wrapper->playlistPlay();
 279                                 }
 280                         }
 281                         else
 282                         {
 283                                 /* Play a new file */
 284                                 p_vlc_wrapper->playlistPlay();
 285                         }
 286                         break;
 287
 288                 case FASTER_PLAY:
 289                         /* cycle the fast playback modes */
 290                         if (playback_status > UNDEF_S)
 291                         {
 292                                 p_vlc_wrapper->volume_mute();
 293                                 snooze( 400000 );
 294                                 p_vlc_wrapper->playFaster();
 295                         }
 296                         break;
 297
 298                 case SLOWER_PLAY:
 299                         /*  cycle the slow playback modes */
 300                         if (playback_status > UNDEF_S)
 301                         {
 302                                 p_vlc_wrapper->volume_mute();
 303                                 snooze( 400000 );
 304                                 p_vlc_wrapper->playSlower();
 305                         }
 306                         break;
 307
 308                 case NORMAL_PLAY:
 309                         /*  restore speed to normal if already playing */
 310                         if (playback_status > UNDEF_S)
 311                         {
 312                                 p_vlc_wrapper->volume_restore();
 313                                 p_vlc_wrapper->playlistPlay();
 314                         }
 315                         break;
 316
 317                 case SEEK_PLAYBACK:
 318                         /* handled by semaphores */
 319                         break;
 320                 // volume related messages
 321                 case VOLUME_CHG:
 322                         /* adjust the volume */
 323                         if (playback_status > UNDEF_S)
 324                         {
 325                                 p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 326                                 p_mediaControl->SetMuted( p_vlc_wrapper->is_muted() );
 327                         }
 328                         break;
 329
 330                 case VOLUME_MUTE:
 331                         // toggle muting
 332                         p_vlc_wrapper->toggle_mute();
 333                         p_mediaControl->SetMuted( p_vlc_wrapper->is_muted() );
 334                         break;
 335
 336                 case SELECT_CHANNEL:
 337                         if ( playback_status > UNDEF_S )
 338                         {
 339                                 int32 channel;
 340                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 341                                 {
 342                                         p_vlc_wrapper->toggleLanguage( channel );
 343                                         // vlc seems to remember the volume for every channel,
 344                                         // but I would assume that to be somewhat annoying to the user
 345                                         // the next call will also unmute the volume, which is probably
 346                                         // desired as well, because if the user selects another language,
 347                                         // he probably wants to hear the change as well
 348                                         snooze( 400000 );       // we have to wait a bit, or the change will be reverted
 349                                         p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 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_vlc_wrapper->toggleSubtitle( subtitle );
 360                         }
 361                         break;
 362
 363                 // specific navigation messages
 364                 case PREV_TITLE:
 365                 {
 366                         int             i_id;
 367             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id - 1;
 368
 369             /* Disallow area 0 since it is used for video_ts.vob */
 370             if( i_id > 0 )
 371             {
 372                 p_vlc_wrapper->toggleTitle(i_id);
 373             }
 374                         break;
 375                 }
 376                 case NEXT_TITLE:
 377                 {
 378                         int             i_id;
 379
 380             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
 381
 382             if( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
 383             {
 384                 p_vlc_wrapper->toggleTitle(i_id);
 385             }
 386                         break;
 387                 }
 388                 case TOGGLE_TITLE:
 389                         if ( playback_status > UNDEF_S )
 390                         {
 391                                 int32 index;
 392                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 393                                         p_vlc_wrapper->toggleTitle( index );
 394                         }
 395                         break;
 396                 case PREV_CHAPTER:
 397                 {
 398                         int             i_id;
 399
 400             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part - 1;
 401
 402             if( i_id >= 0 )
 403             {
 404                 p_vlc_wrapper->toggleChapter(i_id);
 405             }
 406                         break;
 407                 }
 408                 case NEXT_CHAPTER:
 409                 {
 410                         int             i_id;
 411
 412             i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_part + 1;
 413
 414             if( i_id >= 0 )
 415             {
 416                 p_vlc_wrapper->toggleChapter(i_id);
 417             }
 418                         break;
 419                 }
 420                 case TOGGLE_CHAPTER:
 421                         if ( playback_status > UNDEF_S )
 422                         {
 423                                 int32 index;
 424                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 425                                         p_vlc_wrapper->toggleChapter( index );
 426                         }
 427                         break;
 428                 case PREV_FILE:
 429                         p_vlc_wrapper->playlistPrev();
 430                         break;
 431                 case NEXT_FILE:
 432                         p_vlc_wrapper->playlistNext();
 433                         break;
 434                 // general next/prev functionality (skips to whatever makes most sense)
 435                 case NAVIGATE_PREV:
 436                         p_vlc_wrapper->navigatePrev();
 437                         break;
 438                 case NAVIGATE_NEXT:
 439                         p_vlc_wrapper->navigateNext();
 440                         break;
 441                 // drag'n'drop and system messages
 442                 case B_REFS_RECEIVED:
 443                 case B_SIMPLE_DATA:
 444                         {
 445                                 // figure out if user wants files replaced or added
 446                                 bool replace = false;
 447                                 if ( p_message->WasDropped() )
 448                                         replace = !( modifiers() & B_SHIFT_KEY );
 449                                 // build list of files to be played from message contents
 450                                 entry_ref ref;
 451                                 BList files;
 452                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 453                                 {
 454                                         BPath path( &ref );
 455                                         if ( path.InitCheck() == B_OK )
 456                                                 // the BString objects will be deleted
 457                                                 // by the wrapper function further down
 458                                                 files.AddItem( new BString( (char*)path.Path() ) );
 459                                 }
 460                                 // give the list to VLC
 461                                 p_vlc_wrapper->openFiles(&files, replace);
 462                                 _UpdatePlaylist();
 463                         }
 464                         break;
 465
 466                 default:
 467                         BWindow::MessageReceived( p_message );
 468                         break;
 469         }
 470
 471 }
 472
 473 /*****************************************************************************
 474  * InterfaceWindow::QuitRequested
 475  *****************************************************************************/
 476 bool InterfaceWindow::QuitRequested()
 477 {
 478         if (p_intf->p_sys->p_input)
 479         {
 480                 p_vlc_wrapper->volume_mute();
 481                 snooze( 400000 );
 482                 p_vlc_wrapper->playlistStop();
 483                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 484         }
 485
 486         p_intf->b_die = 1;
 487
 488         _StoreSettings();
 489
 490         return( true );
 491 }
 492
 493 /*****************************************************************************
 494  * InterfaceWindow::updateInterface
 495  *****************************************************************************/
 496 void InterfaceWindow::updateInterface()
 497 {
 498         input_thread_t* input = p_intf->p_sys->p_input;
 499         if ( input )
 500         {
 501                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 502                 {
 503                     p_vlc_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 504                 }
 505                 else if ( Lock() )
 506                 {
 507                         bool hasTitles = input->stream.i_area_nb > 1;
 508                         bool hasChapters = input->stream.p_selected_area->i_part_nb > 1;
 509                         p_mediaControl->SetStatus( input->stream.control.i_status,
 510                                                                            input->stream.control.i_rate );
 511                         p_mediaControl->SetProgress( input->stream.p_selected_area->i_tell,
 512                                                                                  input->stream.p_selected_area->i_size );
 513                         _SetMenusEnabled( true, hasChapters, hasTitles );
 514
 515                         _UpdateSpeedMenu( input->stream.control.i_rate );
 516
 517                         // enable/disable skip buttons
 518                         bool canSkipPrev;
 519                         bool canSkipNext;
 520                         p_vlc_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 521                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 522
 523                         if ( p_vlc_wrapper->has_audio() )
 524                         {
 525                                 p_mediaControl->SetAudioEnabled( true );
 526                                 p_mediaControl->SetMuted( p_vlc_wrapper->is_muted() );
 527                         } else
 528                                 p_mediaControl->SetAudioEnabled( false );
 529
 530                         if ( input != fInputThread )
 531                         {
 532                                 fInputThread = input;
 533                                 _InputStreamChanged();
 534                         }
 535
 536                         Unlock();
 537                 }
 538                 // update playlist as well
 539                 if ( fPlaylistWindow->Lock() )
 540                 {
 541                         fPlaylistWindow->UpdatePlaylist();
 542                         fPlaylistWindow->Unlock();
 543                 }
 544         }
 545         else
 546                 _SetMenusEnabled(false);
 547
 548         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 549                                                        FIND_ANYWHERE );
 550         if ( fPlaylistIsEmpty != ( p_playlist->i_size < 0) )
 551         {
 552                 if ( Lock() )
 553                 {
 554                         fPlaylistIsEmpty = !fPlaylistIsEmpty;
 555                         p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 556                         Unlock();
 557                 }
 558         }
 559         if ( input != fInputThread )
 560                 fInputThread = input;
 561
 562         fLastUpdateTime = system_time();
 563 }
 564
 565 /*****************************************************************************
 566  * InterfaceWindow::IsStopped
 567  *****************************************************************************/
 568 bool
 569 InterfaceWindow::IsStopped() const
 570 {
 571         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 572 }
 573
 574 /*****************************************************************************
 575  * InterfaceWindow::_UpdatePlaylist
 576  *****************************************************************************/
 577 void
 578 InterfaceWindow::_UpdatePlaylist()
 579 {
 580         if ( fPlaylistWindow->Lock() )
 581         {
 582                 fPlaylistWindow->UpdatePlaylist( true );
 583                 fPlaylistWindow->Unlock();
 584                 playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 585                                                        FIND_ANYWHERE );
 586                 fPlaylistIsEmpty = p_playlist->i_size < 1;
 587                 p_mediaControl->SetEnabled( !fPlaylistIsEmpty );
 588         }
 589 }
 590
 591 /*****************************************************************************
 592  * InterfaceWindow::_SetMenusEnabled
 593  *****************************************************************************/
 594 void
 595 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 596 {
 597         if (!hasFile)
 598         {
 599                 hasChapters = false;
 600                 hasTitles = false;
 601         }
 602         if (Lock())
 603         {
 604                 if (fNextChapterMI->IsEnabled() != hasChapters)
 605                         fNextChapterMI->SetEnabled(hasChapters);
 606                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 607                         fPrevChapterMI->SetEnabled(hasChapters);
 608                 if (fChapterMenu->IsEnabled() != hasChapters)
 609                         fChapterMenu->SetEnabled(hasChapters);
 610                 if (fNextTitleMI->IsEnabled() != hasTitles)
 611                         fNextTitleMI->SetEnabled(hasTitles);
 612                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 613                         fPrevTitleMI->SetEnabled(hasTitles);
 614                 if (fTitleMenu->IsEnabled() != hasTitles)
 615                         fTitleMenu->SetEnabled(hasTitles);
 616                 if (fAudioMenu->IsEnabled() != hasFile)
 617                         fAudioMenu->SetEnabled(hasFile);
 618                 if (fNavigationMenu->IsEnabled() != hasFile)
 619                         fNavigationMenu->SetEnabled(hasFile);
 620                 if (fLanguageMenu->IsEnabled() != hasFile)
 621                         fLanguageMenu->SetEnabled(hasFile);
 622                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 623                         fSubtitlesMenu->SetEnabled(hasFile);
 624                 if (fSpeedMenu->IsEnabled() != hasFile)
 625                         fSpeedMenu->SetEnabled(hasFile);
 626                 Unlock();
 627         }
 628 }
 629
 630 /*****************************************************************************
 631  * InterfaceWindow::_UpdateSpeedMenu
 632  *****************************************************************************/
 633 void
 634 InterfaceWindow::_UpdateSpeedMenu( int rate )
 635 {
 636         if ( rate == DEFAULT_RATE )
 637         {
 638                 if ( !fNormalMI->IsMarked() )
 639                         fNormalMI->SetMarked( true );
 640         }
 641         else if ( rate < DEFAULT_RATE )
 642         {
 643                 if ( !fFasterMI->IsMarked() )
 644                         fFasterMI->SetMarked( true );
 645         }
 646         else
 647         {
 648                 if ( !fSlowerMI->IsMarked() )
 649                         fSlowerMI->SetMarked( true );
 650         }
 651 }
 652
 653 /*****************************************************************************
 654  * InterfaceWindow::_InputStreamChanged
 655  *****************************************************************************/
 656 void
 657 InterfaceWindow::_InputStreamChanged()
 658 {
 659 //printf("InterfaceWindow::_InputStreamChanged()\n");
 660         // TODO: move more stuff from updateInterface() here!
 661         snooze( 400000 );
 662         p_vlc_wrapper->set_volume( p_mediaControl->GetVolume() );
 663 }
 664
 665 /*****************************************************************************
 666  * InterfaceWindow::_LoadSettings
 667  *****************************************************************************/
 668 status_t
 669 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 670 {
 671         status_t ret = B_BAD_VALUE;
 672         if ( message )
 673         {
 674                 BPath path;
 675                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 676                 {
 677                         // passing folder is optional
 678                         if ( folder )
 679                                 ret = path.Append( folder );
 680                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 681                         {
 682                                 BFile file( path.Path(), B_READ_ONLY );
 683                                 if ( ( ret = file.InitCheck() ) == B_OK )
 684                                 {
 685                                         ret = message->Unflatten( &file );
 686                                         file.Unset();
 687                                 }
 688                         }
 689                 }
 690         }
 691         return ret;
 692 }
 693
 694 /*****************************************************************************
 695  * InterfaceWindow::_SaveSettings
 696  *****************************************************************************/
 697 status_t
 698 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 699 {
 700         status_t ret = B_BAD_VALUE;
 701         if ( message )
 702         {
 703                 BPath path;
 704                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 705                 {
 706                         // passing folder is optional
 707                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 708                                 ret = create_directory( path.Path(), 0777 );
 709                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 710                         {
 711                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 712                                 if ( ( ret = file.InitCheck() ) == B_OK )
 713                                 {
 714                                         ret = message->Flatten( &file );
 715                                         file.Unset();
 716                                 }
 717                         }
 718                 }
 719         }
 720         return ret;
 721 }
 722
 723 /*****************************************************************************
 724  * InterfaceWindow::_RestoreSettings
 725  *****************************************************************************/
 726 bool
 727 make_sure_frame_is_on_screen( BRect& frame )
 728 {
 729         BScreen screen( B_MAIN_SCREEN_ID );
 730         if (frame.IsValid() && screen.IsValid()) {
 731                 if (!screen.Frame().Contains(frame)) {
 732                         // make sure frame fits in the screen
 733                         if (frame.Width() > screen.Frame().Width())
 734                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 735                         if (frame.Height() > screen.Frame().Height())
 736                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 737                         // frame is now at the most the size of the screen
 738                         if (frame.right > screen.Frame().right)
 739                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 740                         if (frame.bottom > screen.Frame().bottom)
 741                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 742                         if (frame.left < screen.Frame().left)
 743                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 744                         if (frame.top < screen.Frame().top)
 745                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 746                 }
 747                 return true;
 748         }
 749         return false;
 750 }
 751
 752 void
 753 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 754                                                                   float maxWidth, float maxHeight )
 755 {
 756         if ( frame.Width() < minWidth )
 757                 frame.right = frame.left + minWidth;
 758         if ( frame.Height() < minHeight )
 759                 frame.bottom = frame.top + minHeight;
 760         if ( frame.Width() > maxWidth )
 761                 frame.right = frame.left + maxWidth;
 762         if ( frame.Height() > maxHeight )
 763                 frame.bottom = frame.top + maxHeight;
 764 }
 765
 766 /*****************************************************************************
 767  * InterfaceWindow::_RestoreSettings
 768  *****************************************************************************/
 769 void
 770 InterfaceWindow::_RestoreSettings()
 771 {
 772         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 773         {
 774                 BRect mainFrame;
 775                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 776                 {
 777                         // sanity checks: make sure window is not too big/small
 778                         // and that it's not off-screen
 779                         float minWidth, maxWidth, minHeight, maxHeight;
 780                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 781
 782                         make_sure_frame_is_within_limits( mainFrame,
 783                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 784                         make_sure_frame_is_on_screen( mainFrame );
 785
 786
 787                         MoveTo( mainFrame.LeftTop() );
 788                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 789                 }
 790                 if ( fPlaylistWindow->Lock() )
 791                 {
 792                         BRect playlistFrame;
 793                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 794                         {
 795                                 // sanity checks: make sure window is not too big/small
 796                                 // and that it's not off-screen
 797                                 float minWidth, maxWidth, minHeight, maxHeight;
 798                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 799
 800                                 make_sure_frame_is_within_limits( playlistFrame,
 801                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 802                                 make_sure_frame_is_on_screen( playlistFrame );
 803
 804                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 805                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 806                         }
 807
 808                         bool showing;
 809                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 810                         {
 811                                 if ( showing )
 812                                 {
 813                                         if ( fPlaylistWindow->IsHidden() )
 814                                                 fPlaylistWindow->Show();
 815                                 }
 816                                 else
 817                                 {
 818                                         if ( !fPlaylistWindow->IsHidden() )
 819                                                 fPlaylistWindow->Hide();
 820                                 }
 821                         }
 822
 823                         fPlaylistWindow->Unlock();
 824                 }
 825         }
 826 }
 827
 828 /*****************************************************************************
 829  * InterfaceWindow::_StoreSettings
 830  *****************************************************************************/
 831 void
 832 InterfaceWindow::_StoreSettings()
 833 {
 834         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 835                 fSettings->AddRect( "main frame", Frame() );
 836         if ( fPlaylistWindow->Lock() )
 837         {
 838                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 839                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 840                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 841                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 842                 fPlaylistWindow->Unlock();
 843         }
 844         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 845 }
 846
 847 /*****************************************************************************
 848  * CDMenu::CDMenu
 849  *****************************************************************************/
 850 CDMenu::CDMenu(const char *name)
 851           : BMenu(name)
 852 {
 853 }
 854
 855 /*****************************************************************************
 856  * CDMenu::~CDMenu
 857  *****************************************************************************/
 858 CDMenu::~CDMenu()
 859 {
 860 }
 861
 862 /*****************************************************************************
 863  * CDMenu::AttachedToWindow
 864  *****************************************************************************/
 865 void CDMenu::AttachedToWindow(void)
 866 {
 867         // remove all items
 868         while (BMenuItem* item = RemoveItem(0L))
 869                 delete item;
 870         GetCD("/dev/disk");
 871         BMenu::AttachedToWindow();
 872 }
 873
 874 /*****************************************************************************
 875  * CDMenu::GetCD
 876  *****************************************************************************/
 877 int CDMenu::GetCD( const char *directory )
 878 {
 879         BVolumeRoster *volRoster;
 880         BVolume    *vol;
 881         BDirectory      *dir;
 882         int                status;
 883         int                mounted;
 884         char              name[B_FILE_NAME_LENGTH];
 885         fs_info    info;
 886         dev_t            dev;
 887
 888         volRoster = new BVolumeRoster();
 889         vol = new BVolume();
 890         dir = new BDirectory();
 891         status = volRoster->GetNextVolume(vol);
 892         status = vol->GetRootDirectory(dir);
 893         while (status ==  B_NO_ERROR)
 894         {
 895                 mounted = vol->GetName(name);
 896                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 897                         (vol->IsReadOnly()) ) /* Disk is read-only */
 898                 {
 899                         dev = vol->Device();
 900                         fs_stat_dev(dev, &info);
 901
 902                         device_geometry g;
 903                         int i_dev;
 904                         i_dev = open( info.device_name, O_RDONLY );
 905
 906                         if( i_dev >= 0 )
 907                         {
 908                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 909                                 {
 910                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 911                                         {
 912                                                 BMessage *msg;
 913                                                 msg = new BMessage( OPEN_DVD );
 914                                                 msg->AddString( "device", info.device_name );
 915                                                 BMenuItem *menu_item;
 916                                                 menu_item = new BMenuItem( name, msg );
 917                                                 AddItem( menu_item );
 918                                         }
 919                                         close(i_dev);
 920                                 }
 921                         }
 922                 }
 923                 vol->Unset();
 924                 status = volRoster->GetNextVolume(vol);
 925         }
 926         return 0;
 927 }
 928
 929 /*****************************************************************************
 930  * LanguageMenu::LanguageMenu
 931  *****************************************************************************/
 932 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 933                                                         intf_thread_t  *p_interface)
 934         :BMenu(name)
 935 {
 936         kind = menu_kind;
 937         p_intf = p_interface;
 938 }
 939
 940 /*****************************************************************************
 941  * LanguageMenu::~LanguageMenu
 942  *****************************************************************************/
 943 LanguageMenu::~LanguageMenu()
 944 {
 945 }
 946
 947 /*****************************************************************************
 948  * LanguageMenu::AttachedToWindow
 949  *****************************************************************************/
 950 void LanguageMenu::AttachedToWindow()
 951 {
 952         // remove all items
 953         while ( BMenuItem* item = RemoveItem( 0L ) )
 954                 delete item;
 955
 956         SetRadioMode( true );
 957         _GetChannels();
 958         BMenu::AttachedToWindow();
 959 }
 960
 961 /*****************************************************************************
 962  * LanguageMenu::_GetChannels
 963  *****************************************************************************/
 964 void LanguageMenu::_GetChannels()
 965 {
 966         char  *psz_name;
 967         bool   b_active;
 968         BMessage *msg;
 969         BMenuItem *menu_item;
 970         int     i;
 971         es_descriptor_t *p_es  = NULL;
 972
 973         // Insert the "None" item if in subtitle mode
 974         if( kind != AUDIO_ES ) //subtitle
 975         {
 976                 msg = new BMessage( SELECT_SUBTITLE );
 977                 msg->AddInt32( "subtitle", -1 );
 978                 menu_item = new BMenuItem( "None", msg );
 979                 AddItem( menu_item );
 980                 menu_item->SetMarked( true );
 981         }
 982
 983         input_thread_t* input = p_intf->p_sys->p_input;
 984         if ( input )
 985         {
 986                 vlc_mutex_lock( &input->stream.stream_lock );
 987                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
 988                 {
 989                         if( kind == input->stream.pp_selected_es[i]->i_cat )
 990                                 p_es = input->stream.pp_selected_es[i];
 991                 }
 992
 993                 int32 addedItems = 0;
 994                 bool emptyItemAdded = false;
 995                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
 996                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
 997
 998                 for ( i = 0; i < input->stream.i_es_number; i++ )
 999                 {
1000                         if ( kind == input->stream.pp_es[i]->i_cat )
1001                         {
1002                                 bool addItem = true;
1003                                 psz_name = input->stream.pp_es[i]->psz_desc;
1004                                 // workarround for irritating empty strings
1005                                 if ( strcmp(psz_name, "") == 0 )
1006                                 {
1007 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
1008 //                                              addItem = false;
1009 //                                      else
1010 //                                      {
1011                                                 if (!emptyItemAdded)
1012                                                 {
1013                                                         psz_name = "<default>";
1014                                                         emptyItemAdded = true;
1015                                                 }
1016                                                 else
1017                                                         psz_name = "<unkown>";
1018 //                                      }
1019                                 }
1020                                 if ( addItem )
1021                                 {
1022                                         addedItems++;
1023                                         msg = new BMessage( what );
1024                                         msg->AddInt32( fieldName, i );
1025                                         menu_item = new BMenuItem( psz_name, msg );
1026                                         AddItem( menu_item );
1027                                         b_active = ( p_es == input->stream.pp_es[i] );
1028                                         menu_item->SetMarked( b_active );
1029                                 }
1030                         }
1031                 }
1032                 vlc_mutex_unlock( &input->stream.stream_lock );
1033
1034                 // enhance readability and separate first item from rest
1035                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
1036                          AddItem( new BSeparatorItem(), 1 );
1037         }
1038 }
1039
1040
1041
1042 /*****************************************************************************
1043  * TitleMenu::TitleMenu
1044  *****************************************************************************/
1045 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1046         : BMenu(name),
1047         p_intf( p_interface )
1048 {
1049 }
1050
1051 /*****************************************************************************
1052  * TitleMenu::~TitleMenu
1053  *****************************************************************************/
1054 TitleMenu::~TitleMenu()
1055 {
1056 }
1057
1058 /*****************************************************************************
1059  * TitleMenu::AttachedToWindow
1060  *****************************************************************************/
1061 void TitleMenu::AttachedToWindow()
1062 {
1063         // make title menu empty
1064         while ( BMenuItem* item = RemoveItem( 0L ) )
1065                 delete item;
1066
1067         input_thread_t* input = p_intf->p_sys->p_input;
1068         if ( input )
1069         {
1070                 // lock stream access
1071                 vlc_mutex_lock( &input->stream.stream_lock );
1072                 // populate menu according to current stream
1073                 int32 numTitles = input->stream.i_area_nb;
1074                 if ( numTitles > 1 )
1075                 {
1076                         // disallow title 0!
1077                         for ( int32 i = 1; i < numTitles; i++ )
1078                         {
1079                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1080                                 message->AddInt32( "index", i );
1081                                 BString helper( "" );
1082                                 helper << i;
1083                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1084                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1085                                 AddItem( item );
1086                         }
1087                 }
1088                 // done messing with stream
1089                 vlc_mutex_unlock( &input->stream.stream_lock );
1090         }
1091         BMenu::AttachedToWindow();
1092 }
1093
1094
1095 /*****************************************************************************
1096  * ChapterMenu::ChapterMenu
1097  *****************************************************************************/
1098 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1099         : BMenu(name),
1100         p_intf( p_interface )
1101 {
1102 }
1103
1104 /*****************************************************************************
1105  * ChapterMenu::~ChapterMenu
1106  *****************************************************************************/
1107 ChapterMenu::~ChapterMenu()
1108 {
1109 }
1110
1111 /*****************************************************************************
1112  * ChapterMenu::AttachedToWindow
1113  *****************************************************************************/
1114 void ChapterMenu::AttachedToWindow()
1115 {
1116         // make title menu empty
1117         while ( BMenuItem* item = RemoveItem( 0L ) )
1118                 delete item;
1119
1120         input_thread_t* input = p_intf->p_sys->p_input;
1121         if ( input )
1122         {
1123                 // lock stream access
1124                 vlc_mutex_lock( &input->stream.stream_lock );
1125                 // populate menu according to current stream
1126                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1127                 if ( numChapters > 1 )
1128                 {
1129                         for ( int32 i = 0; i < numChapters; i++ )
1130                         {
1131                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1132                                 message->AddInt32( "index", i );
1133                                 BString helper( "" );
1134                                 helper << i + 1;
1135                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1136                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1137                                 AddItem( item );
1138                         }
1139                 }
1140                 // done messing with stream
1141                 vlc_mutex_unlock( &input->stream.stream_lock );
1142         }
1143         BMenu::AttachedToWindow();
1144 }
1145