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 1.9 2002/11/26 01:06:08 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->inputGetStatus();
 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                                 p_wrapper->volume_mute();
 268                                 snooze( 400000 );
 269                                 p_wrapper->playlistStop();
 270                                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 271                         }
 272                         break;
 273
 274                 case START_PLAYBACK:
 275                         /*  starts playing in normal mode */
 276
 277                 case PAUSE_PLAYBACK:
 278                         /* toggle between pause and play */
 279                         if (playback_status > UNDEF_S)
 280                         {
 281                                 /* pause if currently playing */
 282                                 if ( playback_status == PLAYING_S )
 283                                 {
 284                                         p_wrapper->volume_mute();
 285                                         snooze( 400000 );
 286                                         p_wrapper->playlistPause();
 287                                 }
 288                                 else
 289                                 {
 290                                         p_wrapper->volume_restore();
 291                                         p_wrapper->playlistPlay();
 292                                 }
 293                         }
 294                         else
 295                         {
 296                                 /* Play a new file */
 297                                 p_wrapper->playlistPlay();
 298                         }
 299                         break;
 300
 301                 case FASTER_PLAY:
 302                         /* cycle the fast playback modes */
 303                         if (playback_status > UNDEF_S)
 304                         {
 305                                 p_wrapper->volume_mute();
 306                                 snooze( 400000 );
 307                                 p_wrapper->playFaster();
 308                         }
 309                         break;
 310
 311                 case SLOWER_PLAY:
 312                         /*  cycle the slow playback modes */
 313                         if (playback_status > UNDEF_S)
 314                         {
 315                                 p_wrapper->volume_mute();
 316                                 snooze( 400000 );
 317                                 p_wrapper->playSlower();
 318                         }
 319                         break;
 320
 321                 case NORMAL_PLAY:
 322                         /*  restore speed to normal if already playing */
 323                         if (playback_status > UNDEF_S)
 324                         {
 325                                 p_wrapper->volume_restore();
 326                                 p_wrapper->playlistPlay();
 327                         }
 328                         break;
 329
 330                 case SEEK_PLAYBACK:
 331                         /* handled by semaphores */
 332                         break;
 333                 // volume related messages
 334                 case VOLUME_CHG:
 335                         /* adjust the volume */
 336                         if (playback_status > UNDEF_S)
 337                         {
 338                                 p_wrapper->set_volume( p_mediaControl->GetVolume() );
 339                                 p_mediaControl->SetMuted( p_wrapper->is_muted() );
 340                         }
 341                         break;
 342
 343                 case VOLUME_MUTE:
 344                         // toggle muting
 345                         p_wrapper->toggle_mute();
 346                         p_mediaControl->SetMuted( p_wrapper->is_muted() );
 347                         break;
 348
 349                 case SELECT_CHANNEL:
 350                         if ( playback_status > UNDEF_S )
 351                         {
 352                                 int32 channel;
 353                                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 354                                 {
 355                                         p_wrapper->toggleLanguage( channel );
 356                                         // vlc seems to remember the volume for every channel,
 357                                         // but I would assume that to be somewhat annoying to the user
 358                                         // the next call will also unmute the volume, which is probably
 359                                         // desired as well, because if the user selects another language,
 360                                         // he probably wants to hear the change as well
 361                                         snooze( 400000 );       // we have to wait a bit, or the change will be reverted
 362                                         p_wrapper->set_volume( p_mediaControl->GetVolume() );
 363                                 }
 364                         }
 365                         break;
 366
 367                 case SELECT_SUBTITLE:
 368                         if ( playback_status > UNDEF_S )
 369                         {
 370                                 int32 subtitle;
 371                                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 372                                          p_wrapper->toggleSubtitle( subtitle );
 373                         }
 374                         break;
 375
 376                 // specific navigation messages
 377                 case PREV_TITLE:
 378                 {
 379                         p_wrapper->PrevTitle();
 380                         break;
 381                 }
 382                 case NEXT_TITLE:
 383                 {
 384             p_wrapper->NextTitle();
 385                         break;
 386                 }
 387                 case TOGGLE_TITLE:
 388                         if ( playback_status > UNDEF_S )
 389                         {
 390                                 int32 index;
 391                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 392                                         p_wrapper->toggleTitle( index );
 393                         }
 394                         break;
 395                 case PREV_CHAPTER:
 396                 {
 397             p_wrapper->PrevChapter();
 398                         break;
 399                 }
 400                 case NEXT_CHAPTER:
 401                 {
 402             p_wrapper->NextChapter();
 403                         break;
 404                 }
 405                 case TOGGLE_CHAPTER:
 406                         if ( playback_status > UNDEF_S )
 407                         {
 408                                 int32 index;
 409                                 if ( p_message->FindInt32( "index", &index ) == B_OK )
 410                      p_wrapper->toggleChapter( index );
 411                         }
 412                         break;
 413                 case PREV_FILE:
 414                         p_wrapper->playlistPrev();
 415                         break;
 416                 case NEXT_FILE:
 417                         p_wrapper->playlistNext();
 418                         break;
 419                 // general next/prev functionality (skips to whatever makes most sense)
 420                 case NAVIGATE_PREV:
 421                         p_wrapper->navigatePrev();
 422                         break;
 423                 case NAVIGATE_NEXT:
 424                         p_wrapper->navigateNext();
 425                         break;
 426                 // drag'n'drop and system messages
 427                 case B_REFS_RECEIVED:
 428                 case B_SIMPLE_DATA:
 429                         {
 430                                 // figure out if user wants files replaced or added
 431                                 bool replace = false;
 432                                 if ( p_message->WasDropped() )
 433                                         replace = !( modifiers() & B_SHIFT_KEY );
 434                                 // build list of files to be played from message contents
 435                                 entry_ref ref;
 436                                 BList files;
 437                                 for ( int i = 0; p_message->FindRef( "refs", i, &ref ) == B_OK; i++ )
 438                                 {
 439                                         BPath path( &ref );
 440                                         if ( path.InitCheck() == B_OK )
 441                                                 // the BString objects will be deleted
 442                                                 // by the wrapper function further down
 443                                                 files.AddItem( new BString( (char*)path.Path() ) );
 444                                 }
 445                                 // give the list to VLC
 446                                 p_wrapper->openFiles(&files, replace);
 447                                 _UpdatePlaylist();
 448                         }
 449                         break;
 450
 451                 case OPEN_PREFERENCES:
 452                     if( fPreferencesWindow->Lock() )
 453                     {
 454                             if (fPreferencesWindow->IsHidden())
 455                                     fPreferencesWindow->Show();
 456                             else
 457                                     fPreferencesWindow->Activate();
 458                                 fPreferencesWindow->Unlock();
 459                         }
 460                         break;
 461
 462                 default:
 463                         BWindow::MessageReceived( p_message );
 464                         break;
 465         }
 466
 467 }
 468
 469 /*****************************************************************************
 470  * InterfaceWindow::QuitRequested
 471  *****************************************************************************/
 472 bool InterfaceWindow::QuitRequested()
 473 {
 474         p_wrapper->playlistStop();
 475         p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 476
 477         p_intf->b_die = 1;
 478
 479         _StoreSettings();
 480
 481         return( true );
 482 }
 483
 484 /*****************************************************************************
 485  * InterfaceWindow::updateInterface
 486  *****************************************************************************/
 487 void InterfaceWindow::updateInterface()
 488 {
 489     if( /* has_input */ true )
 490     {
 491                 if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 492                 {
 493                     p_wrapper->setTimeAsFloat(p_mediaControl->GetSeekTo());
 494                 }
 495                 else if ( Lock() )
 496                 {
 497                         bool hasTitles = p_wrapper->HasTitles();
 498                         bool hasChapters = p_wrapper->HasChapters();
 499                         p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 500                                                                            p_wrapper->InputRate() );
 501                         p_mediaControl->SetProgress( p_wrapper->InputTell(),
 502                                                                                  p_wrapper->InputSize() );
 503                         _SetMenusEnabled( true, hasChapters, hasTitles );
 504
 505                         _UpdateSpeedMenu( p_wrapper->InputRate() );
 506
 507                         // enable/disable skip buttons
 508                         bool canSkipPrev;
 509                         bool canSkipNext;
 510                         p_wrapper->getNavCapabilities( &canSkipPrev, &canSkipNext );
 511                         p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 512
 513                         if ( p_wrapper->has_audio() )
 514                         {
 515                                 p_mediaControl->SetAudioEnabled( true );
 516                                 p_mediaControl->SetMuted( p_wrapper->is_muted() );
 517                         } else
 518                                 p_mediaControl->SetAudioEnabled( false );
 519
 520                         Unlock();
 521                 }
 522                 // update playlist as well
 523                 if ( fPlaylistWindow->Lock() )
 524                 {
 525                         fPlaylistWindow->UpdatePlaylist();
 526                         fPlaylistWindow->Unlock();
 527                 }
 528         }
 529
 530     else
 531         _SetMenusEnabled(false);
 532
 533         if ( Lock() )
 534         {
 535                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 536                 Unlock();
 537         }
 538
 539         fLastUpdateTime = system_time();
 540 }
 541
 542 /*****************************************************************************
 543  * InterfaceWindow::IsStopped
 544  *****************************************************************************/
 545 bool
 546 InterfaceWindow::IsStopped() const
 547 {
 548         return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 549 }
 550
 551 /*****************************************************************************
 552  * InterfaceWindow::_UpdatePlaylist
 553  *****************************************************************************/
 554 void
 555 InterfaceWindow::_UpdatePlaylist()
 556 {
 557         if ( fPlaylistWindow->Lock() )
 558         {
 559                 fPlaylistWindow->UpdatePlaylist( true );
 560                 fPlaylistWindow->Unlock();
 561                 p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 562         }
 563 }
 564
 565 /*****************************************************************************
 566  * InterfaceWindow::_SetMenusEnabled
 567  *****************************************************************************/
 568 void
 569 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 570 {
 571         if (!hasFile)
 572         {
 573                 hasChapters = false;
 574                 hasTitles = false;
 575         }
 576         if (Lock())
 577         {
 578                 if (fNextChapterMI->IsEnabled() != hasChapters)
 579                         fNextChapterMI->SetEnabled(hasChapters);
 580                 if (fPrevChapterMI->IsEnabled() != hasChapters)
 581                         fPrevChapterMI->SetEnabled(hasChapters);
 582                 if (fChapterMenu->IsEnabled() != hasChapters)
 583                         fChapterMenu->SetEnabled(hasChapters);
 584                 if (fNextTitleMI->IsEnabled() != hasTitles)
 585                         fNextTitleMI->SetEnabled(hasTitles);
 586                 if (fPrevTitleMI->IsEnabled() != hasTitles)
 587                         fPrevTitleMI->SetEnabled(hasTitles);
 588                 if (fTitleMenu->IsEnabled() != hasTitles)
 589                         fTitleMenu->SetEnabled(hasTitles);
 590                 if (fAudioMenu->IsEnabled() != hasFile)
 591                         fAudioMenu->SetEnabled(hasFile);
 592                 if (fNavigationMenu->IsEnabled() != hasFile)
 593                         fNavigationMenu->SetEnabled(hasFile);
 594                 if (fLanguageMenu->IsEnabled() != hasFile)
 595                         fLanguageMenu->SetEnabled(hasFile);
 596                 if (fSubtitlesMenu->IsEnabled() != hasFile)
 597                         fSubtitlesMenu->SetEnabled(hasFile);
 598                 if (fSpeedMenu->IsEnabled() != hasFile)
 599                         fSpeedMenu->SetEnabled(hasFile);
 600                 Unlock();
 601         }
 602 }
 603
 604 /*****************************************************************************
 605  * InterfaceWindow::_UpdateSpeedMenu
 606  *****************************************************************************/
 607 void
 608 InterfaceWindow::_UpdateSpeedMenu( int rate )
 609 {
 610         if ( rate == DEFAULT_RATE )
 611         {
 612                 if ( !fNormalMI->IsMarked() )
 613                         fNormalMI->SetMarked( true );
 614         }
 615         else if ( rate < DEFAULT_RATE )
 616         {
 617                 if ( !fFasterMI->IsMarked() )
 618                         fFasterMI->SetMarked( true );
 619         }
 620         else
 621         {
 622                 if ( !fSlowerMI->IsMarked() )
 623                         fSlowerMI->SetMarked( true );
 624         }
 625 }
 626
 627 /*****************************************************************************
 628  * InterfaceWindow::_InputStreamChanged
 629  *****************************************************************************/
 630 void
 631 InterfaceWindow::_InputStreamChanged()
 632 {
 633 //printf("InterfaceWindow::_InputStreamChanged()\n");
 634         // TODO: move more stuff from updateInterface() here!
 635         snooze( 400000 );
 636         p_wrapper->set_volume( p_mediaControl->GetVolume() );
 637 }
 638
 639 /*****************************************************************************
 640  * InterfaceWindow::_LoadSettings
 641  *****************************************************************************/
 642 status_t
 643 InterfaceWindow::_LoadSettings( BMessage* message, const char* fileName, const char* folder )
 644 {
 645         status_t ret = B_BAD_VALUE;
 646         if ( message )
 647         {
 648                 BPath path;
 649                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 650                 {
 651                         // passing folder is optional
 652                         if ( folder )
 653                                 ret = path.Append( folder );
 654                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 655                         {
 656                                 BFile file( path.Path(), B_READ_ONLY );
 657                                 if ( ( ret = file.InitCheck() ) == B_OK )
 658                                 {
 659                                         ret = message->Unflatten( &file );
 660                                         file.Unset();
 661                                 }
 662                         }
 663                 }
 664         }
 665         return ret;
 666 }
 667
 668 /*****************************************************************************
 669  * InterfaceWindow::_SaveSettings
 670  *****************************************************************************/
 671 status_t
 672 InterfaceWindow::_SaveSettings( BMessage* message, const char* fileName, const char* folder )
 673 {
 674         status_t ret = B_BAD_VALUE;
 675         if ( message )
 676         {
 677                 BPath path;
 678                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
 679                 {
 680                         // passing folder is optional
 681                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
 682                                 ret = create_directory( path.Path(), 0777 );
 683                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
 684                         {
 685                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
 686                                 if ( ( ret = file.InitCheck() ) == B_OK )
 687                                 {
 688                                         ret = message->Flatten( &file );
 689                                         file.Unset();
 690                                 }
 691                         }
 692                 }
 693         }
 694         return ret;
 695 }
 696
 697 /*****************************************************************************
 698  * InterfaceWindow::_RestoreSettings
 699  *****************************************************************************/
 700 bool
 701 make_sure_frame_is_on_screen( BRect& frame )
 702 {
 703         BScreen screen( B_MAIN_SCREEN_ID );
 704         if (frame.IsValid() && screen.IsValid()) {
 705                 if (!screen.Frame().Contains(frame)) {
 706                         // make sure frame fits in the screen
 707                         if (frame.Width() > screen.Frame().Width())
 708                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
 709                         if (frame.Height() > screen.Frame().Height())
 710                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
 711                         // frame is now at the most the size of the screen
 712                         if (frame.right > screen.Frame().right)
 713                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
 714                         if (frame.bottom > screen.Frame().bottom)
 715                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
 716                         if (frame.left < screen.Frame().left)
 717                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
 718                         if (frame.top < screen.Frame().top)
 719                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
 720                 }
 721                 return true;
 722         }
 723         return false;
 724 }
 725
 726 void
 727 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
 728                                                                   float maxWidth, float maxHeight )
 729 {
 730         if ( frame.Width() < minWidth )
 731                 frame.right = frame.left + minWidth;
 732         if ( frame.Height() < minHeight )
 733                 frame.bottom = frame.top + minHeight;
 734         if ( frame.Width() > maxWidth )
 735                 frame.right = frame.left + maxWidth;
 736         if ( frame.Height() > maxHeight )
 737                 frame.bottom = frame.top + maxHeight;
 738 }
 739
 740 /*****************************************************************************
 741  * InterfaceWindow::_RestoreSettings
 742  *****************************************************************************/
 743 void
 744 InterfaceWindow::_RestoreSettings()
 745 {
 746         if ( _LoadSettings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 747         {
 748                 BRect mainFrame;
 749                 if ( fSettings->FindRect( "main frame", &mainFrame ) == B_OK )
 750                 {
 751                         // sanity checks: make sure window is not too big/small
 752                         // and that it's not off-screen
 753                         float minWidth, maxWidth, minHeight, maxHeight;
 754                         GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 755
 756                         make_sure_frame_is_within_limits( mainFrame,
 757                                                                                           minWidth, minHeight, maxWidth, maxHeight );
 758                         make_sure_frame_is_on_screen( mainFrame );
 759
 760
 761                         MoveTo( mainFrame.LeftTop() );
 762                         ResizeTo( mainFrame.Width(), mainFrame.Height() );
 763                 }
 764                 if ( fPlaylistWindow->Lock() )
 765                 {
 766                         BRect playlistFrame;
 767                         if (fSettings->FindRect( "playlist frame", &playlistFrame ) == B_OK )
 768                         {
 769                                 // sanity checks: make sure window is not too big/small
 770                                 // and that it's not off-screen
 771                                 float minWidth, maxWidth, minHeight, maxHeight;
 772                                 fPlaylistWindow->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 773
 774                                 make_sure_frame_is_within_limits( playlistFrame,
 775                                                                                                   minWidth, minHeight, maxWidth, maxHeight );
 776                                 make_sure_frame_is_on_screen( playlistFrame );
 777
 778                                 fPlaylistWindow->MoveTo( playlistFrame.LeftTop() );
 779                                 fPlaylistWindow->ResizeTo( playlistFrame.Width(), playlistFrame.Height() );
 780                         }
 781
 782                         bool showing;
 783                         if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 784                         {
 785                                 if ( showing )
 786                                 {
 787                                         if ( fPlaylistWindow->IsHidden() )
 788                                                 fPlaylistWindow->Show();
 789                                 }
 790                                 else
 791                                 {
 792                                         if ( !fPlaylistWindow->IsHidden() )
 793                                                 fPlaylistWindow->Hide();
 794                                 }
 795                         }
 796
 797                         fPlaylistWindow->Unlock();
 798                 }
 799         }
 800 }
 801
 802 /*****************************************************************************
 803  * InterfaceWindow::_StoreSettings
 804  *****************************************************************************/
 805 void
 806 InterfaceWindow::_StoreSettings()
 807 {
 808         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 809                 fSettings->AddRect( "main frame", Frame() );
 810         if ( fPlaylistWindow->Lock() )
 811         {
 812                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 813                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 814                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 815                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 816                 fPlaylistWindow->Unlock();
 817         }
 818         _SaveSettings( fSettings, "interface_settings", "VideoLAN Client" );
 819 }
 820
 821 /*****************************************************************************
 822  * CDMenu::CDMenu
 823  *****************************************************************************/
 824 CDMenu::CDMenu(const char *name)
 825           : BMenu(name)
 826 {
 827 }
 828
 829 /*****************************************************************************
 830  * CDMenu::~CDMenu
 831  *****************************************************************************/
 832 CDMenu::~CDMenu()
 833 {
 834 }
 835
 836 /*****************************************************************************
 837  * CDMenu::AttachedToWindow
 838  *****************************************************************************/
 839 void CDMenu::AttachedToWindow(void)
 840 {
 841         // remove all items
 842         while (BMenuItem* item = RemoveItem(0L))
 843                 delete item;
 844         GetCD("/dev/disk");
 845         BMenu::AttachedToWindow();
 846 }
 847
 848 /*****************************************************************************
 849  * CDMenu::GetCD
 850  *****************************************************************************/
 851 int CDMenu::GetCD( const char *directory )
 852 {
 853         BVolumeRoster *volRoster;
 854         BVolume    *vol;
 855         BDirectory      *dir;
 856         int                status;
 857         int                mounted;
 858         char              name[B_FILE_NAME_LENGTH];
 859         fs_info    info;
 860         dev_t            dev;
 861
 862         volRoster = new BVolumeRoster();
 863         vol = new BVolume();
 864         dir = new BDirectory();
 865         status = volRoster->GetNextVolume(vol);
 866         status = vol->GetRootDirectory(dir);
 867         while (status ==  B_NO_ERROR)
 868         {
 869                 mounted = vol->GetName(name);
 870                 if ((mounted == B_OK) && /* Disk is currently Mounted */
 871                         (vol->IsReadOnly()) ) /* Disk is read-only */
 872                 {
 873                         dev = vol->Device();
 874                         fs_stat_dev(dev, &info);
 875
 876                         device_geometry g;
 877                         int i_dev;
 878                         i_dev = open( info.device_name, O_RDONLY );
 879
 880                         if( i_dev >= 0 )
 881                         {
 882                                 if( ioctl(i_dev, B_GET_GEOMETRY, &g, sizeof(g)) >= 0 )
 883                                 {
 884                                         if( g.device_type == B_CD ) //ensure the drive is a CD-ROM
 885                                         {
 886                                                 BMessage *msg;
 887                                                 msg = new BMessage( OPEN_DVD );
 888                                                 msg->AddString( "device", info.device_name );
 889                                                 BMenuItem *menu_item;
 890                                                 menu_item = new BMenuItem( name, msg );
 891                                                 AddItem( menu_item );
 892                                         }
 893                                         close(i_dev);
 894                                 }
 895                         }
 896                 }
 897                 vol->Unset();
 898                 status = volRoster->GetNextVolume(vol);
 899         }
 900         return 0;
 901 }
 902
 903 /*****************************************************************************
 904  * LanguageMenu::LanguageMenu
 905  *****************************************************************************/
 906 LanguageMenu::LanguageMenu(const char *name, int menu_kind,
 907                                                         intf_thread_t  *p_interface)
 908         :BMenu(name)
 909 {
 910         kind = menu_kind;
 911         p_intf = p_interface;
 912 }
 913
 914 /*****************************************************************************
 915  * LanguageMenu::~LanguageMenu
 916  *****************************************************************************/
 917 LanguageMenu::~LanguageMenu()
 918 {
 919 }
 920
 921 /*****************************************************************************
 922  * LanguageMenu::AttachedToWindow
 923  *****************************************************************************/
 924 void LanguageMenu::AttachedToWindow()
 925 {
 926         // remove all items
 927         while ( BMenuItem* item = RemoveItem( 0L ) )
 928                 delete item;
 929
 930         SetRadioMode( true );
 931         _GetChannels();
 932         BMenu::AttachedToWindow();
 933 }
 934
 935 /*****************************************************************************
 936  * LanguageMenu::_GetChannels
 937  *****************************************************************************/
 938 void LanguageMenu::_GetChannels()
 939 {
 940         char  *psz_name;
 941         bool   b_active;
 942         BMessage *msg;
 943         BMenuItem *menu_item;
 944         int     i;
 945         es_descriptor_t *p_es  = NULL;
 946
 947         // Insert the "None" item if in subtitle mode
 948         if( kind != AUDIO_ES ) //subtitle
 949         {
 950                 msg = new BMessage( SELECT_SUBTITLE );
 951                 msg->AddInt32( "subtitle", -1 );
 952                 menu_item = new BMenuItem( "None", msg );
 953                 AddItem( menu_item );
 954                 menu_item->SetMarked( true );
 955         }
 956
 957 #if 0
 958         input_thread_t* input = p_intf->p_sys->p_input;
 959         if ( input )
 960         {
 961                 vlc_mutex_lock( &input->stream.stream_lock );
 962                 for( i = 0; i < input->stream.i_selected_es_number; i++ )
 963                 {
 964                         if( kind == input->stream.pp_selected_es[i]->i_cat )
 965                                 p_es = input->stream.pp_selected_es[i];
 966                 }
 967
 968                 int32 addedItems = 0;
 969                 bool emptyItemAdded = false;
 970                 uint32 what = kind == AUDIO_ES ? SELECT_CHANNEL : SELECT_SUBTITLE;
 971                 const char* fieldName = kind == AUDIO_ES ? "channel" : "subtitle";
 972
 973                 for ( i = 0; i < input->stream.i_es_number; i++ )
 974                 {
 975                         if ( kind == input->stream.pp_es[i]->i_cat )
 976                         {
 977                                 bool addItem = true;
 978                                 psz_name = input->stream.pp_es[i]->psz_desc;
 979                                 // workarround for irritating empty strings
 980                                 if ( strcmp(psz_name, "") == 0 )
 981                                 {
 982 //                                      if ( kind != AUDIO_ES ) // don't add empty subtitle items, they don't work anyways
 983 //                                              addItem = false;
 984 //                                      else
 985 //                                      {
 986                                                 if (!emptyItemAdded)
 987                                                 {
 988                                                         psz_name = "<default>";
 989                                                         emptyItemAdded = true;
 990                                                 }
 991                                                 else
 992                                                         psz_name = "<unkown>";
 993 //                                      }
 994                                 }
 995                                 if ( addItem )
 996                                 {
 997                                         addedItems++;
 998                                         msg = new BMessage( what );
 999                                         msg->AddInt32( fieldName, i );
1000                                         menu_item = new BMenuItem( psz_name, msg );
1001                                         AddItem( menu_item );
1002                                         b_active = ( p_es == input->stream.pp_es[i] );
1003                                         menu_item->SetMarked( b_active );
1004                                 }
1005                         }
1006                 }
1007                 vlc_mutex_unlock( &input->stream.stream_lock );
1008
1009                 // enhance readability and separate first item from rest
1010                 if ( ( emptyItemAdded || kind != AUDIO_ES ) && addedItems > 1 )
1011                          AddItem( new BSeparatorItem(), 1 );
1012         }
1013 #endif
1014 }
1015
1016
1017
1018 /*****************************************************************************
1019  * TitleMenu::TitleMenu
1020  *****************************************************************************/
1021 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1022         : BMenu(name),
1023         p_intf( p_interface )
1024 {
1025 }
1026
1027 /*****************************************************************************
1028  * TitleMenu::~TitleMenu
1029  *****************************************************************************/
1030 TitleMenu::~TitleMenu()
1031 {
1032 }
1033
1034 /*****************************************************************************
1035  * TitleMenu::AttachedToWindow
1036  *****************************************************************************/
1037 void TitleMenu::AttachedToWindow()
1038 {
1039         // make title menu empty
1040         while ( BMenuItem* item = RemoveItem( 0L ) )
1041                 delete item;
1042
1043 #if 0
1044         input_thread_t* input = p_intf->p_sys->p_input;
1045         if ( input )
1046         {
1047                 // lock stream access
1048                 vlc_mutex_lock( &input->stream.stream_lock );
1049                 // populate menu according to current stream
1050                 int32 numTitles = input->stream.i_area_nb;
1051                 if ( numTitles > 1 )
1052                 {
1053                         // disallow title 0!
1054                         for ( int32 i = 1; i < numTitles; i++ )
1055                         {
1056                                 BMessage* message = new BMessage( TOGGLE_TITLE );
1057                                 message->AddInt32( "index", i );
1058                                 BString helper( "" );
1059                                 helper << i;
1060                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1061                                 item->SetMarked( input->stream.p_selected_area->i_id == i );
1062                                 AddItem( item );
1063                         }
1064                 }
1065                 // done messing with stream
1066                 vlc_mutex_unlock( &input->stream.stream_lock );
1067         }
1068 #endif
1069         BMenu::AttachedToWindow();
1070 }
1071
1072
1073 /*****************************************************************************
1074  * ChapterMenu::ChapterMenu
1075  *****************************************************************************/
1076 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1077         : BMenu(name),
1078         p_intf( p_interface )
1079 {
1080 }
1081
1082 /*****************************************************************************
1083  * ChapterMenu::~ChapterMenu
1084  *****************************************************************************/
1085 ChapterMenu::~ChapterMenu()
1086 {
1087 }
1088
1089 /*****************************************************************************
1090  * ChapterMenu::AttachedToWindow
1091  *****************************************************************************/
1092 void ChapterMenu::AttachedToWindow()
1093 {
1094         // make title menu empty
1095         while ( BMenuItem* item = RemoveItem( 0L ) )
1096                 delete item;
1097
1098 #if 0
1099         input_thread_t* input = p_intf->p_sys->p_input;
1100         if ( input )
1101         {
1102                 // lock stream access
1103                 vlc_mutex_lock( &input->stream.stream_lock );
1104                 // populate menu according to current stream
1105                 int32 numChapters = input->stream.p_selected_area->i_part_nb;
1106                 if ( numChapters > 1 )
1107                 {
1108                         for ( int32 i = 0; i < numChapters; i++ )
1109                         {
1110                                 BMessage* message = new BMessage( TOGGLE_CHAPTER );
1111                                 message->AddInt32( "index", i );
1112                                 BString helper( "" );
1113                                 helper << i + 1;
1114                                 BMenuItem* item = new BMenuItem( helper.String(), message );
1115                                 item->SetMarked( input->stream.p_selected_area->i_part == i );
1116                                 AddItem( item );
1117                         }
1118                 }
1119                 // done messing with stream
1120                 vlc_mutex_unlock( &input->stream.stream_lock );
1121         }
1122         BMenu::AttachedToWindow();
1123 #endif
1124 }
1125