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 1.35 2003/05/03 13:37:21 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 "MessagesWindow.h"
  52 #include "InterfaceWindow.h"
  53
  54 #define INTERFACE_UPDATE_TIMEOUT 80000 // 2 frames if at 25 fps
  55 #define INTERFACE_LOCKING_TIMEOUT 5000
  56
  57 // make_sure_frame_is_on_screen
  58 bool
  59 make_sure_frame_is_on_screen( BRect& frame )
  60 {
  61         BScreen screen( B_MAIN_SCREEN_ID );
  62         if (frame.IsValid() && screen.IsValid()) {
  63                 if (!screen.Frame().Contains(frame)) {
  64                         // make sure frame fits in the screen
  65                         if (frame.Width() > screen.Frame().Width())
  66                                 frame.right -= frame.Width() - screen.Frame().Width() + 10.0;
  67                         if (frame.Height() > screen.Frame().Height())
  68                                 frame.bottom -= frame.Height() - screen.Frame().Height() + 30.0;
  69                         // frame is now at the most the size of the screen
  70                         if (frame.right > screen.Frame().right)
  71                                 frame.OffsetBy(-(frame.right - screen.Frame().right), 0.0);
  72                         if (frame.bottom > screen.Frame().bottom)
  73                                 frame.OffsetBy(0.0, -(frame.bottom - screen.Frame().bottom));
  74                         if (frame.left < screen.Frame().left)
  75                                 frame.OffsetBy((screen.Frame().left - frame.left), 0.0);
  76                         if (frame.top < screen.Frame().top)
  77                                 frame.OffsetBy(0.0, (screen.Frame().top - frame.top));
  78                 }
  79                 return true;
  80         }
  81         return false;
  82 }
  83
  84 // make_sure_frame_is_within_limits
  85 void
  86 make_sure_frame_is_within_limits( BRect& frame, float minWidth, float minHeight,
  87                                   float maxWidth, float maxHeight )
  88 {
  89     if ( frame.Width() < minWidth )
  90         frame.right = frame.left + minWidth;
  91     if ( frame.Height() < minHeight )
  92         frame.bottom = frame.top + minHeight;
  93     if ( frame.Width() > maxWidth )
  94         frame.right = frame.left + maxWidth;
  95     if ( frame.Height() > maxHeight )
  96         frame.bottom = frame.top + maxHeight;
  97 }
  98
  99 // get_volume_info
 100 bool
 101 get_volume_info( BVolume& volume, BString& volumeName, bool& isCDROM, BString& deviceName )
 102 {
 103         bool success = false;
 104         isCDROM = false;
 105         deviceName = "";
 106         volumeName = "";
 107         char name[B_FILE_NAME_LENGTH];
 108         if ( volume.GetName( name ) >= B_OK )   // disk is currently mounted
 109         {
 110                 volumeName = name;
 111                 dev_t dev = volume.Device();
 112                 fs_info info;
 113                 if ( fs_stat_dev( dev, &info ) == B_OK )
 114                 {
 115                         success = true;
 116                         deviceName = info.device_name;
 117                         if ( volume.IsReadOnly() )
 118                         {
 119                                 int i_dev = open( info.device_name, O_RDONLY );
 120                                 if ( i_dev >= 0 )
 121                                 {
 122                                         device_geometry g;
 123                                         if ( ioctl( i_dev, B_GET_GEOMETRY, &g, sizeof( g ) ) >= 0 )
 124                                                 isCDROM = ( g.device_type == B_CD );
 125                                         close( i_dev );
 126                                 }
 127                         }
 128                 }
 129         }
 130         return success;
 131 }
 132
 133 // collect_folder_contents
 134 void
 135 collect_folder_contents( BDirectory& dir, BList& list, bool& deep, bool& asked, BEntry& entry )
 136 {
 137         while ( dir.GetNextEntry( &entry, true ) == B_OK )
 138         {
 139                 if ( !entry.IsDirectory() )
 140                 {
 141                         BPath path;
 142                         // since the directory will give us the entries in reverse order,
 143                         // we put them each at the same index, effectively reversing the
 144                         // items while adding them
 145                         if ( entry.GetPath( &path ) == B_OK )
 146                         {
 147                                 BString* string = new BString( path.Path() );
 148                                 if ( !list.AddItem( string, 0 ) )
 149                                         delete string;  // at least don't leak
 150                         }
 151                 }
 152                 else
 153                 {
 154                         if ( !asked )
 155                         {
 156                                 // ask user if we should parse sub-folders as well
 157                                 BAlert* alert = new BAlert( "sub-folders?",
 158                                                                                         _("Open files from all sub-folders as well?"),
 159                                                                                         _("No"), _("Yes"), NULL, B_WIDTH_AS_USUAL,
 160                                                                                         B_IDEA_ALERT );
 161                                 int32 buttonIndex = alert->Go();
 162                                 deep = buttonIndex == 1;
 163                                 asked = true;
 164                                 // never delete BAlerts!!
 165                         }
 166                         if ( deep )
 167                         {
 168                                 BDirectory subDir( &entry );
 169                                 if ( subDir.InitCheck() == B_OK )
 170                                         collect_folder_contents( subDir, list,
 171                                                                                          deep, asked, entry );
 172                         }
 173                 }
 174         }
 175 }
 176
 177
 178 /*****************************************************************************
 179  * InterfaceWindow
 180  *****************************************************************************/
 181
 182 InterfaceWindow::InterfaceWindow( BRect frame, const char* name,
 183                                   intf_thread_t* p_interface )
 184     : BWindow( frame, name, B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 185                B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK | B_ASYNCHRONOUS_CONTROLS ),
 186       p_intf( p_interface ),
 187       fFilePanel( NULL ),
 188       fLastUpdateTime( system_time() ),
 189           fSettings( new BMessage( 'sett' ) ),
 190           p_wrapper( p_intf->p_sys->p_wrapper )
 191 {
 192         // TODO: ?!? what about user settings?
 193     p_intf->p_sys->b_dvdmenus = false;
 194
 195     fPlaylistIsEmpty = !( p_wrapper->PlaylistSize() > 0 );
 196
 197     BScreen screen;
 198     BRect screen_rect = screen.Frame();
 199     BRect window_rect;
 200     window_rect.Set( ( screen_rect.right - PREFS_WINDOW_WIDTH ) / 2,
 201                      ( screen_rect.bottom - PREFS_WINDOW_HEIGHT ) / 2,
 202                      ( screen_rect.right + PREFS_WINDOW_WIDTH ) / 2,
 203                      ( screen_rect.bottom + PREFS_WINDOW_HEIGHT ) / 2 );
 204     fPreferencesWindow = new PreferencesWindow( p_intf, window_rect, _("Preferences") );
 205     window_rect.Set( screen_rect.right - 500,
 206                      screen_rect.top + 50,
 207                      screen_rect.right - 150,
 208                      screen_rect.top + 250 );
 209     fPlaylistWindow = new PlayListWindow( window_rect, _("Playlist"), this, p_intf );
 210     window_rect.Set( screen_rect.right - 500,
 211                      screen_rect.top + 300,
 212                      screen_rect.right - 150,
 213                      screen_rect.top + 600 );
 214     fMessagesWindow = new MessagesWindow( p_intf, window_rect, _("Messages") );
 215
 216     // the media control view
 217     p_mediaControl = new MediaControlView( BRect( 0.0, 0.0, 250.0, 50.0 ),
 218                                            p_intf );
 219     p_mediaControl->SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
 220
 221     float width, height;
 222     p_mediaControl->GetPreferredSize( &width, &height );
 223
 224     // set up the main menu
 225     fMenuBar = new BMenuBar( BRect(0.0, 0.0, width, 15.0), "main menu",
 226                              B_FOLLOW_NONE, B_ITEMS_IN_ROW, false );
 227
 228     // make menu bar resize to correct height
 229     float menuWidth, menuHeight;
 230     fMenuBar->GetPreferredSize( &menuWidth, &menuHeight );
 231     fMenuBar->ResizeTo( width, menuHeight );    // don't change! it's a workarround!
 232     // take care of proper size for ourself
 233     height += fMenuBar->Bounds().Height();
 234     ResizeTo( width, height );
 235
 236     p_mediaControl->MoveTo( fMenuBar->Bounds().LeftBottom() + BPoint(0.0, 1.0) );
 237     AddChild( fMenuBar );
 238     AddChild( p_mediaControl );
 239
 240     // Add the file Menu
 241     BMenu* fileMenu = new BMenu( _("File") );
 242     fMenuBar->AddItem( fileMenu );
 243     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open File")),
 244                                       new BMessage( OPEN_FILE ), 'O') );
 245
 246     fileMenu->AddItem( new CDMenu( _("Open Disc") ) );
 247
 248     fileMenu->AddItem( new BMenuItem( _AddEllipsis(_("Open Subtitles")),
 249                                       new BMessage( LOAD_SUBFILE ) ) );
 250
 251     fileMenu->AddSeparatorItem();
 252     BMenuItem* item = new BMenuItem( _AddEllipsis(_("About")),
 253                                      new BMessage( B_ABOUT_REQUESTED ), 'A');
 254     item->SetTarget( be_app );
 255     fileMenu->AddItem( item );
 256     fileMenu->AddItem( new BMenuItem( _("Quit"), new BMessage( B_QUIT_REQUESTED ), 'Q') );
 257
 258     fLanguageMenu = new LanguageMenu( _("Language"), AUDIO_ES, p_wrapper);
 259     fSubtitlesMenu = new LanguageMenu( _("Subtitles"), SPU_ES, p_wrapper);
 260
 261     /* Add the Audio menu */
 262     fAudioMenu = new BMenu( _("Audio") );
 263     fMenuBar->AddItem ( fAudioMenu );
 264     fAudioMenu->AddItem( fLanguageMenu );
 265     fAudioMenu->AddItem( fSubtitlesMenu );
 266
 267     fPrevTitleMI = new BMenuItem( _("Prev Title"), new BMessage( PREV_TITLE ) );
 268     fNextTitleMI = new BMenuItem( _("Next Title"), new BMessage( NEXT_TITLE ) );
 269     fPrevChapterMI = new BMenuItem( _("Prev Chapter"), new BMessage( PREV_CHAPTER ) );
 270     fNextChapterMI = new BMenuItem( _("Next Chapter"), new BMessage( NEXT_CHAPTER ) );
 271     fGotoMenuMI = new BMenuItem( _("Goto Menu"), new BMessage( NAVIGATE_MENU ) );
 272
 273     /* Add the Navigation menu */
 274     fNavigationMenu = new BMenu( _("Navigation") );
 275     fMenuBar->AddItem( fNavigationMenu );
 276     fNavigationMenu->AddItem( fGotoMenuMI );
 277     fNavigationMenu->AddSeparatorItem();
 278     fNavigationMenu->AddItem( fPrevTitleMI );
 279     fNavigationMenu->AddItem( fNextTitleMI );
 280     fNavigationMenu->AddItem( fTitleMenu = new TitleMenu( _("Go to Title"), p_intf ) );
 281     fNavigationMenu->AddSeparatorItem();
 282     fNavigationMenu->AddItem( fPrevChapterMI );
 283     fNavigationMenu->AddItem( fNextChapterMI );
 284     fNavigationMenu->AddItem( fChapterMenu = new ChapterMenu( _("Go to Chapter"), p_intf ) );
 285
 286     /* Add the Speed menu */
 287     fSpeedMenu = new BMenu( _("Speed") );
 288     fSpeedMenu->SetRadioMode( true );
 289     fSpeedMenu->AddItem( fSlowerMI = new BMenuItem( _("Slower"), new BMessage( SLOWER_PLAY ) ) );
 290     fNormalMI = new BMenuItem( _("Normal"), new BMessage( NORMAL_PLAY ) );
 291     fNormalMI->SetMarked(true); // default to normal speed
 292     fSpeedMenu->AddItem( fNormalMI );
 293     fSpeedMenu->AddItem( fFasterMI = new BMenuItem( _("Faster"), new BMessage( FASTER_PLAY) ) );
 294     fSpeedMenu->SetTargetForItems( this );
 295     fMenuBar->AddItem( fSpeedMenu );
 296
 297     /* Add the Show menu */
 298     fShowMenu = new BMenu( _("Window") );
 299     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Play List")),
 300                                        new BMessage( OPEN_PLAYLIST ), 'P') );
 301     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Messages")),
 302                                        new BMessage( OPEN_MESSAGES ), 'M' ) );
 303     fShowMenu->AddItem( new BMenuItem( _AddEllipsis(_("Preferences")),
 304                                        new BMessage( OPEN_PREFERENCES ), 'S' ) );
 305     fMenuBar->AddItem( fShowMenu );
 306
 307     /* Prepare fow showing */
 308     _SetMenusEnabled( false );
 309     p_mediaControl->SetEnabled( false );
 310
 311         _RestoreSettings();
 312
 313     Show();
 314 }
 315
 316 InterfaceWindow::~InterfaceWindow()
 317 {
 318     if( fPlaylistWindow )
 319         fPlaylistWindow->ReallyQuit();
 320     fPlaylistWindow = NULL;
 321     if( fMessagesWindow )
 322         fMessagesWindow->ReallyQuit();
 323     fMessagesWindow = NULL;
 324     if( fPreferencesWindow )
 325         fPreferencesWindow->ReallyQuit();
 326     fPreferencesWindow = NULL;
 327         delete fFilePanel;
 328         delete fSettings;
 329 }
 330
 331 /*****************************************************************************
 332  * InterfaceWindow::FrameResized
 333  *****************************************************************************/
 334 void
 335 InterfaceWindow::FrameResized(float width, float height)
 336 {
 337     BRect r(Bounds());
 338     fMenuBar->MoveTo(r.LeftTop());
 339     fMenuBar->ResizeTo(r.Width(), fMenuBar->Bounds().Height());
 340     r.top += fMenuBar->Bounds().Height() + 1.0;
 341     p_mediaControl->MoveTo(r.LeftTop());
 342     p_mediaControl->ResizeTo(r.Width(), r.Height());
 343 }
 344
 345 /*****************************************************************************
 346  * InterfaceWindow::MessageReceived
 347  *****************************************************************************/
 348 void InterfaceWindow::MessageReceived( BMessage * p_message )
 349 {
 350     int playback_status;      // remember playback state
 351     playback_status = p_wrapper->InputStatus();
 352
 353     switch( p_message->what )
 354     {
 355         case B_ABOUT_REQUESTED:
 356         {
 357             BAlert* alert = new BAlert( "VLC " PACKAGE_VERSION,
 358                                         "VLC " PACKAGE_VERSION " for BeOS"
 359                                         "\n\n<www.videolan.org>", _("OK"));
 360             alert->Go();
 361             break;
 362         }
 363         case TOGGLE_ON_TOP:
 364             break;
 365
 366         case OPEN_FILE:
 367                 _ShowFilePanel( B_REFS_RECEIVED, _("VideoLAN Client: Open Media Files") );
 368             break;
 369
 370         case LOAD_SUBFILE:
 371                 _ShowFilePanel( SUBFILE_RECEIVED, _("VideoLAN Client: Open Subtitle File") );
 372             break;
 373
 374         case OPEN_PLAYLIST:
 375             if (fPlaylistWindow->Lock())
 376             {
 377                 if (fPlaylistWindow->IsHidden())
 378                     fPlaylistWindow->Show();
 379                 else
 380                     fPlaylistWindow->Activate();
 381                 fPlaylistWindow->Unlock();
 382             }
 383             break;
 384         case OPEN_DVD:
 385             {
 386                 const char *psz_device;
 387                 BString type( "dvd" );
 388                 if( p_message->FindString( "device", &psz_device ) == B_OK )
 389                 {
 390                     BString device( psz_device );
 391                     p_wrapper->OpenDisc( type, device, 0, 0 );
 392                 }
 393                 _UpdatePlaylist();
 394             }
 395             break;
 396
 397         case SUBFILE_RECEIVED:
 398         {
 399             entry_ref ref;
 400             if( p_message->FindRef( "refs", 0, &ref ) == B_OK )
 401             {
 402                 BPath path( &ref );
 403                 if ( path.InitCheck() == B_OK )
 404                     p_wrapper->LoadSubFile( path.Path() );
 405             }
 406             break;
 407         }
 408
 409         case STOP_PLAYBACK:
 410             // this currently stops playback not nicely
 411             if (playback_status > UNDEF_S)
 412             {
 413                 p_wrapper->PlaylistStop();
 414                 p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 415             }
 416             break;
 417
 418         case START_PLAYBACK:
 419             /*  starts playing in normal mode */
 420
 421         case PAUSE_PLAYBACK:
 422             /* toggle between pause and play */
 423             if (playback_status > UNDEF_S)
 424             {
 425                 /* pause if currently playing */
 426                 if ( playback_status == PLAYING_S )
 427                 {
 428                     p_wrapper->PlaylistPause();
 429                 }
 430                 else
 431                 {
 432                     p_wrapper->PlaylistPlay();
 433                 }
 434             }
 435             else
 436             {
 437                 /* Play a new file */
 438                 p_wrapper->PlaylistPlay();
 439             }
 440             break;
 441
 442         case FASTER_PLAY:
 443             /* cycle the fast playback modes */
 444             if (playback_status > UNDEF_S)
 445             {
 446                 p_wrapper->InputFaster();
 447             }
 448             break;
 449
 450         case SLOWER_PLAY:
 451             /*  cycle the slow playback modes */
 452             if (playback_status > UNDEF_S)
 453             {
 454                 p_wrapper->InputSlower();
 455             }
 456             break;
 457
 458         case NORMAL_PLAY:
 459             /*  restore speed to normal if already playing */
 460             if (playback_status > UNDEF_S)
 461             {
 462                 p_wrapper->PlaylistPlay();
 463             }
 464             break;
 465
 466         case SEEK_PLAYBACK:
 467             /* handled by semaphores */
 468             break;
 469         // volume related messages
 470         case VOLUME_CHG:
 471             /* adjust the volume */
 472             if (playback_status > UNDEF_S)
 473             {
 474                 p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 475                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 476             }
 477             break;
 478
 479         case VOLUME_MUTE:
 480             // toggle muting
 481             if( p_wrapper->IsMuted() )
 482                 p_wrapper->VolumeRestore();
 483             else
 484                 p_wrapper->VolumeMute();
 485             p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 486             break;
 487
 488         case SELECT_CHANNEL:
 489             if ( playback_status > UNDEF_S )
 490             {
 491                 int32 channel;
 492                 if ( p_message->FindInt32( "channel", &channel ) == B_OK )
 493                 {
 494                     p_wrapper->ToggleLanguage( channel );
 495                 }
 496             }
 497             break;
 498
 499         case SELECT_SUBTITLE:
 500             if ( playback_status > UNDEF_S )
 501             {
 502                 int32 subtitle;
 503                 if ( p_message->FindInt32( "subtitle", &subtitle ) == B_OK )
 504                      p_wrapper->ToggleSubtitle( subtitle );
 505             }
 506             break;
 507
 508         // specific navigation messages
 509         case PREV_TITLE:
 510         {
 511             p_wrapper->PrevTitle();
 512             break;
 513         }
 514         case NEXT_TITLE:
 515         {
 516             p_wrapper->NextTitle();
 517             break;
 518         }
 519         case NAVIGATE_MENU:
 520                 p_wrapper->ToggleTitle( 0 );
 521                 break;
 522         case TOGGLE_TITLE:
 523             if ( playback_status > UNDEF_S )
 524             {
 525                 int32 index;
 526                 if( p_message->FindInt32( "index", &index ) == B_OK )
 527                     p_wrapper->ToggleTitle( index );
 528             }
 529             break;
 530         case PREV_CHAPTER:
 531         {
 532             p_wrapper->PrevChapter();
 533             break;
 534         }
 535         case NEXT_CHAPTER:
 536         {
 537             p_wrapper->NextChapter();
 538             break;
 539         }
 540         case TOGGLE_CHAPTER:
 541             if ( playback_status > UNDEF_S )
 542             {
 543                 int32 index;
 544                 if( p_message->FindInt32( "index", &index ) == B_OK )
 545                     p_wrapper->ToggleChapter( index );
 546             }
 547             break;
 548         case PREV_FILE:
 549             p_wrapper->PlaylistPrev();
 550             break;
 551         case NEXT_FILE:
 552             p_wrapper->PlaylistNext();
 553             break;
 554         // general next/prev functionality (skips to whatever makes most sense)
 555         case NAVIGATE_PREV:
 556             p_wrapper->NavigatePrev();
 557             break;
 558         case NAVIGATE_NEXT:
 559             p_wrapper->NavigateNext();
 560             break;
 561         // drag'n'drop and system messages
 562         case MSG_SOUNDPLAY:
 563                 // convert soundplay drag'n'drop message (containing paths)
 564                 // to normal message (containing refs)
 565                 {
 566                         const char* path;
 567                         for ( int32 i = 0; p_message->FindString( "path", i, &path ) == B_OK; i++ )
 568                         {
 569                                 entry_ref ref;
 570                                 if ( get_ref_for_path( path, &ref ) == B_OK )
 571                                         p_message->AddRef( "refs", &ref );
 572                         }
 573                 }
 574                 // fall through
 575         case B_REFS_RECEIVED:
 576         case B_SIMPLE_DATA:
 577             {
 578                 /* file(s) opened by the File menu -> append to the playlist;
 579                  * file(s) opened by drag & drop -> replace playlist;
 580                  * file(s) opened by 'shift' + drag & drop -> append */
 581                 bool replace = false;
 582                 bool reverse = false;
 583                 if ( p_message->WasDropped() )
 584                 {
 585                     replace = !( modifiers() & B_SHIFT_KEY );
 586                     reverse = true;
 587                 }
 588
 589                 // build list of files to be played from message contents
 590                 entry_ref ref;
 591                 BList files;
 592
 593                 // if we should parse sub-folders as well
 594                         bool askedAlready = false;
 595                         bool parseSubFolders = askedAlready;
 596                         // traverse refs in reverse order
 597                         int32 count;
 598                         type_code dummy;
 599                         if ( p_message->GetInfo( "refs", &dummy, &count ) == B_OK && count > 0 )
 600                         {
 601                                 int32 i = reverse ? count - 1 : 0;
 602                                 int32 increment = reverse ? -1 : 1;
 603                         for ( ; p_message->FindRef( "refs", i, &ref ) == B_OK; i += increment )
 604                         {
 605                             BPath path( &ref );
 606                             if ( path.InitCheck() == B_OK )
 607                             {
 608                                 bool add = true;
 609                                 // has the user dropped a folder?
 610                                 BDirectory dir( &ref );
 611                                 if ( dir.InitCheck() == B_OK)
 612                                 {
 613                                         // has the user dropped a dvd disk icon?
 614                                                                 if ( dir.IsRootDirectory() )
 615                                                                 {
 616                                                                         BVolumeRoster volRoster;
 617                                                                         BVolume vol;
 618                                                                         BDirectory volumeRoot;
 619                                                                         status_t status = volRoster.GetNextVolume( &vol );
 620                                                                         while ( status == B_NO_ERROR )
 621                                                                         {
 622                                                                                 if ( vol.GetRootDirectory( &volumeRoot ) == B_OK
 623                                                                                          && dir == volumeRoot )
 624                                                                                 {
 625                                                                                         BString volumeName;
 626                                                                                         BString deviceName;
 627                                                                                         bool isCDROM;
 628                                                                                         if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
 629                                                                                                  && isCDROM )
 630                                                                                         {
 631                                                                                                 BMessage msg( OPEN_DVD );
 632                                                                                                 msg.AddString( "device", deviceName.String() );
 633                                                                                                 PostMessage( &msg );
 634                                                                                                 add = false;
 635                                                                                         }
 636                                                                                         break;
 637                                                                                 }
 638                                                                                 else
 639                                                                                 {
 640                                                                                         vol.Unset();
 641                                                                                         status = volRoster.GetNextVolume( &vol );
 642                                                                                 }
 643                                                                         }
 644                                                                 }
 645                                         if ( add )
 646                                         {
 647                                                 add = false;
 648                                                 dir.Rewind();   // defensive programming
 649                                                 BEntry entry;
 650                                                                         collect_folder_contents( dir, files,
 651                                                                                                                          parseSubFolders,
 652                                                                                                                          askedAlready,
 653                                                                                                                          entry );
 654                                         }
 655                                 }
 656                                 if ( add )
 657                                 {
 658                                         BString* string = new BString( path.Path() );
 659                                         if ( !files.AddItem( string, 0 ) )
 660                                                 delete string;  // at least don't leak
 661                                 }
 662                             }
 663                         }
 664                         // give the list to VLC
 665                         // BString objects allocated here will be deleted there
 666                         int32 index;
 667                         if ( p_message->FindInt32("drop index", &index) != B_OK )
 668                                 index = -1;
 669                         p_wrapper->OpenFiles( &files, replace, index );
 670                         _UpdatePlaylist();
 671                         }
 672             }
 673             break;
 674
 675         case OPEN_PREFERENCES:
 676         {
 677             if( fPreferencesWindow->Lock() )
 678             {
 679                 if (fPreferencesWindow->IsHidden())
 680                     fPreferencesWindow->Show();
 681                 else
 682                     fPreferencesWindow->Activate();
 683                 fPreferencesWindow->Unlock();
 684             }
 685             break;
 686         }
 687
 688         case OPEN_MESSAGES:
 689         {
 690             if( fMessagesWindow->Lock() )
 691             {
 692                 if (fMessagesWindow->IsHidden())
 693                     fMessagesWindow->Show();
 694                 else
 695                     fMessagesWindow->Activate();
 696                 fMessagesWindow->Unlock();
 697             }
 698             break;
 699         }
 700         case MSG_UPDATE:
 701                 UpdateInterface();
 702                 break;
 703         default:
 704             BWindow::MessageReceived( p_message );
 705             break;
 706     }
 707
 708 }
 709
 710 /*****************************************************************************
 711  * InterfaceWindow::QuitRequested
 712  *****************************************************************************/
 713 bool InterfaceWindow::QuitRequested()
 714 {
 715     p_wrapper->PlaylistStop();
 716     p_mediaControl->SetStatus(NOT_STARTED_S, DEFAULT_RATE);
 717
 718         _StoreSettings();
 719
 720     p_intf->b_die = 1;
 721
 722     return( true );
 723 }
 724
 725 /*****************************************************************************
 726  * InterfaceWindow::UpdateInterface
 727  *****************************************************************************/
 728 void InterfaceWindow::UpdateInterface()
 729 {
 730     if( p_wrapper->HasInput() )
 731     {
 732         if ( acquire_sem( p_mediaControl->fScrubSem ) == B_OK )
 733         {
 734             p_wrapper->SetTimeAsFloat( p_mediaControl->GetSeekTo() );
 735         }
 736         else if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 737         {
 738             p_mediaControl->SetEnabled( true );
 739             bool hasTitles = p_wrapper->HasTitles();
 740             bool hasChapters = p_wrapper->HasChapters();
 741             p_mediaControl->SetStatus( p_wrapper->InputStatus(),
 742                                        p_wrapper->InputRate() );
 743             p_mediaControl->SetProgress( p_wrapper->GetTimeAsFloat() );
 744             _SetMenusEnabled( true, hasChapters, hasTitles );
 745
 746             _UpdateSpeedMenu( p_wrapper->InputRate() );
 747
 748             // enable/disable skip buttons
 749             bool canSkipPrev;
 750             bool canSkipNext;
 751             p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 752             p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 753
 754             if ( p_wrapper->HasInput() )
 755             {
 756                 p_mediaControl->SetAudioEnabled( true );
 757                 p_mediaControl->SetMuted( p_wrapper->IsMuted() );
 758             } else
 759                 p_mediaControl->SetAudioEnabled( false );
 760
 761             Unlock();
 762         }
 763         // update playlist as well
 764         if ( fPlaylistWindow->LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK )
 765         {
 766             fPlaylistWindow->UpdatePlaylist();
 767             fPlaylistWindow->Unlock();
 768         }
 769     }
 770     else
 771     {
 772                 if ( LockWithTimeout(INTERFACE_LOCKING_TIMEOUT) == B_OK )
 773                 {
 774                 _SetMenusEnabled( false );
 775                 if( !( p_wrapper->PlaylistSize() > 0 ) )
 776                     p_mediaControl->SetEnabled( false );
 777                 else
 778                 {
 779                     p_mediaControl->SetProgress( 0 );
 780                     // enable/disable skip buttons
 781                     bool canSkipPrev;
 782                     bool canSkipNext;
 783                     p_wrapper->GetNavCapabilities( &canSkipPrev, &canSkipNext );
 784                     p_mediaControl->SetSkippable( canSkipPrev, canSkipNext );
 785                         }
 786             Unlock();
 787         }
 788     }
 789
 790     fLastUpdateTime = system_time();
 791 }
 792
 793 /*****************************************************************************
 794  * InterfaceWindow::IsStopped
 795  *****************************************************************************/
 796 bool
 797 InterfaceWindow::IsStopped() const
 798 {
 799     return (system_time() - fLastUpdateTime > INTERFACE_UPDATE_TIMEOUT);
 800 }
 801
 802 /*****************************************************************************
 803  * InterfaceWindow::_UpdatePlaylist
 804  *****************************************************************************/
 805 void
 806 InterfaceWindow::_UpdatePlaylist()
 807 {
 808     if ( fPlaylistWindow->Lock() )
 809     {
 810         fPlaylistWindow->UpdatePlaylist( true );
 811         fPlaylistWindow->Unlock();
 812         p_mediaControl->SetEnabled( p_wrapper->PlaylistSize() );
 813     }
 814 }
 815
 816 /*****************************************************************************
 817  * InterfaceWindow::_SetMenusEnabled
 818  *****************************************************************************/
 819 void
 820 InterfaceWindow::_SetMenusEnabled(bool hasFile, bool hasChapters, bool hasTitles)
 821 {
 822     if (!hasFile)
 823     {
 824         hasChapters = false;
 825         hasTitles = false;
 826     }
 827     if ( LockWithTimeout( INTERFACE_LOCKING_TIMEOUT ) == B_OK)
 828     {
 829         if ( fNextChapterMI->IsEnabled() != hasChapters )
 830              fNextChapterMI->SetEnabled( hasChapters );
 831         if ( fPrevChapterMI->IsEnabled() != hasChapters )
 832              fPrevChapterMI->SetEnabled( hasChapters );
 833         if ( fChapterMenu->IsEnabled() != hasChapters )
 834              fChapterMenu->SetEnabled( hasChapters );
 835         if ( fNextTitleMI->IsEnabled() != hasTitles )
 836              fNextTitleMI->SetEnabled( hasTitles );
 837         if ( fPrevTitleMI->IsEnabled() != hasTitles )
 838              fPrevTitleMI->SetEnabled( hasTitles );
 839         if ( fTitleMenu->IsEnabled() != hasTitles )
 840              fTitleMenu->SetEnabled( hasTitles );
 841         if ( fAudioMenu->IsEnabled() != hasFile )
 842              fAudioMenu->SetEnabled( hasFile );
 843         if ( fNavigationMenu->IsEnabled() != hasFile )
 844              fNavigationMenu->SetEnabled( hasFile );
 845         if ( fLanguageMenu->IsEnabled() != hasFile )
 846              fLanguageMenu->SetEnabled( hasFile );
 847         if ( fSubtitlesMenu->IsEnabled() != hasFile )
 848              fSubtitlesMenu->SetEnabled( hasFile );
 849         if ( fSpeedMenu->IsEnabled() != hasFile )
 850              fSpeedMenu->SetEnabled( hasFile );
 851         // "goto menu" menu item
 852         bool hasMenu = p_intf->p_sys->b_dvdmenus ? hasTitles : false;
 853         if ( fGotoMenuMI->IsEnabled() != hasMenu )
 854              fGotoMenuMI->SetEnabled( hasMenu );
 855         Unlock();
 856     }
 857 }
 858
 859 /*****************************************************************************
 860  * InterfaceWindow::_UpdateSpeedMenu
 861  *****************************************************************************/
 862 void
 863 InterfaceWindow::_UpdateSpeedMenu( int rate )
 864 {
 865     if ( rate == DEFAULT_RATE )
 866     {
 867         if ( !fNormalMI->IsMarked() )
 868             fNormalMI->SetMarked( true );
 869     }
 870     else if ( rate < DEFAULT_RATE )
 871     {
 872         if ( !fFasterMI->IsMarked() )
 873             fFasterMI->SetMarked( true );
 874     }
 875     else
 876     {
 877         if ( !fSlowerMI->IsMarked() )
 878             fSlowerMI->SetMarked( true );
 879     }
 880 }
 881
 882 /*****************************************************************************
 883  * InterfaceWindow::_InputStreamChanged
 884  *****************************************************************************/
 885 void
 886 InterfaceWindow::_InputStreamChanged()
 887 {
 888     // TODO: move more stuff from updateInterface() here!
 889     snooze( 400000 );
 890     p_wrapper->SetVolume( p_mediaControl->GetVolume() );
 891 }
 892
 893 /*****************************************************************************
 894  * InterfaceWindow::_ShowFilePanel
 895  *****************************************************************************/
 896 void
 897 InterfaceWindow::_ShowFilePanel( uint32 command, const char* windowTitle )
 898 {
 899         if( !fFilePanel )
 900         {
 901                 fFilePanel = new BFilePanel( B_OPEN_PANEL, NULL, NULL,
 902                                                                          B_FILE_NODE | B_DIRECTORY_NODE );
 903                 fFilePanel->SetTarget( this );
 904         }
 905         fFilePanel->Window()->SetTitle( windowTitle );
 906         BMessage message( command );
 907         fFilePanel->SetMessage( &message );
 908         if ( !fFilePanel->IsShowing() )
 909         {
 910                 fFilePanel->Refresh();
 911                 fFilePanel->Show();
 912         }
 913 }
 914
 915 // set_window_pos
 916 void
 917 set_window_pos( BWindow* window, BRect frame )
 918 {
 919         // sanity checks: make sure window is not too big/small
 920         // and that it's not off-screen
 921         float minWidth, maxWidth, minHeight, maxHeight;
 922         window->GetSizeLimits( &minWidth, &maxWidth, &minHeight, &maxHeight );
 923
 924         make_sure_frame_is_within_limits( frame,
 925                                                                           minWidth, minHeight, maxWidth, maxHeight );
 926         if ( make_sure_frame_is_on_screen( frame ) )
 927         {
 928                 window->MoveTo( frame.LeftTop() );
 929                 window->ResizeTo( frame.Width(), frame.Height() );
 930         }
 931 }
 932
 933 // set_window_pos
 934 void
 935 launch_window( BWindow* window, bool showing )
 936 {
 937         if ( window->Lock() )
 938         {
 939                 if ( showing )
 940                 {
 941                         if ( window->IsHidden() )
 942                                 window->Show();
 943                 }
 944                 else
 945                 {
 946                         if ( !window->IsHidden() )
 947                                 window->Hide();
 948                 }
 949                 window->Unlock();
 950         }
 951 }
 952
 953 /*****************************************************************************
 954  * InterfaceWindow::_RestoreSettings
 955  *****************************************************************************/
 956 void
 957 InterfaceWindow::_RestoreSettings()
 958 {
 959         if ( load_settings( fSettings, "interface_settings", "VideoLAN Client" ) == B_OK )
 960         {
 961                 BRect frame;
 962                 if ( fSettings->FindRect( "main frame", &frame ) == B_OK )
 963                         set_window_pos( this, frame );
 964                 if (fSettings->FindRect( "playlist frame", &frame ) == B_OK )
 965                         set_window_pos( fPlaylistWindow, frame );
 966                 if (fSettings->FindRect( "messages frame", &frame ) == B_OK )
 967                         set_window_pos( fMessagesWindow, frame );
 968                 if (fSettings->FindRect( "settings frame", &frame ) == B_OK )
 969                         set_window_pos( fPreferencesWindow, frame );
 970
 971                 bool showing;
 972                 if ( fSettings->FindBool( "playlist showing", &showing ) == B_OK )
 973                         launch_window( fPlaylistWindow, showing );
 974                 if ( fSettings->FindBool( "messages showing", &showing ) == B_OK )
 975                         launch_window( fMessagesWindow, showing );
 976                 if ( fSettings->FindBool( "settings showing", &showing ) == B_OK )
 977                         launch_window( fPreferencesWindow, showing );
 978
 979                 uint32 displayMode;
 980                 if ( fSettings->FindInt32( "playlist display mode", (int32*)&displayMode ) == B_OK )
 981                         fPlaylistWindow->SetDisplayMode( displayMode );
 982         }
 983 }
 984
 985 /*****************************************************************************
 986  * InterfaceWindow::_StoreSettings
 987  *****************************************************************************/
 988 void
 989 InterfaceWindow::_StoreSettings()
 990 {
 991         if ( fSettings->ReplaceRect( "main frame", Frame() ) != B_OK )
 992                 fSettings->AddRect( "main frame", Frame() );
 993         if ( fPlaylistWindow->Lock() )
 994         {
 995                 if (fSettings->ReplaceRect( "playlist frame", fPlaylistWindow->Frame() ) != B_OK)
 996                         fSettings->AddRect( "playlist frame", fPlaylistWindow->Frame() );
 997                 if (fSettings->ReplaceBool( "playlist showing", !fPlaylistWindow->IsHidden() ) != B_OK)
 998                         fSettings->AddBool( "playlist showing", !fPlaylistWindow->IsHidden() );
 999                 fPlaylistWindow->Unlock();
1000         }
1001         if ( fMessagesWindow->Lock() )
1002         {
1003                 if (fSettings->ReplaceRect( "messages frame", fMessagesWindow->Frame() ) != B_OK)
1004                         fSettings->AddRect( "messages frame", fMessagesWindow->Frame() );
1005                 if (fSettings->ReplaceBool( "messages showing", !fMessagesWindow->IsHidden() ) != B_OK)
1006                         fSettings->AddBool( "messages showing", !fMessagesWindow->IsHidden() );
1007                 fMessagesWindow->Unlock();
1008         }
1009         if ( fPreferencesWindow->Lock() )
1010         {
1011                 if (fSettings->ReplaceRect( "settings frame", fPreferencesWindow->Frame() ) != B_OK)
1012                         fSettings->AddRect( "settings frame", fPreferencesWindow->Frame() );
1013                 if (fSettings->ReplaceBool( "settings showing", !fPreferencesWindow->IsHidden() ) != B_OK)
1014                         fSettings->AddBool( "settings showing", !fPreferencesWindow->IsHidden() );
1015                 fPreferencesWindow->Unlock();
1016         }
1017         uint32 displayMode = fPlaylistWindow->DisplayMode();
1018         if (fSettings->ReplaceInt32( "playlist display mode", displayMode ) != B_OK )
1019                 fSettings->AddInt32( "playlist display mode", displayMode );
1020
1021         save_settings( fSettings, "interface_settings", "VideoLAN Client" );
1022 }
1023
1024
1025 /*****************************************************************************
1026  * CDMenu::CDMenu
1027  *****************************************************************************/
1028 CDMenu::CDMenu(const char *name)
1029       : BMenu(name)
1030 {
1031 }
1032
1033 /*****************************************************************************
1034  * CDMenu::~CDMenu
1035  *****************************************************************************/
1036 CDMenu::~CDMenu()
1037 {
1038 }
1039
1040 /*****************************************************************************
1041  * CDMenu::AttachedToWindow
1042  *****************************************************************************/
1043 void CDMenu::AttachedToWindow(void)
1044 {
1045     // remove all items
1046     while ( BMenuItem* item = RemoveItem( 0L ) )
1047         delete item;
1048     GetCD( "/dev/disk" );
1049     BMenu::AttachedToWindow();
1050 }
1051
1052 /*****************************************************************************
1053  * CDMenu::GetCD
1054  *****************************************************************************/
1055 int CDMenu::GetCD( const char *directory )
1056 {
1057         BVolumeRoster volRoster;
1058         BVolume vol;
1059         BDirectory dir;
1060         status_t status = volRoster.GetNextVolume( &vol );
1061         while ( status ==  B_NO_ERROR )
1062         {
1063                 BString deviceName;
1064                 BString volumeName;
1065                 bool isCDROM;
1066                 if ( get_volume_info( vol, volumeName, isCDROM, deviceName )
1067                          && isCDROM )
1068                 {
1069                         BMessage* msg = new BMessage( OPEN_DVD );
1070                         msg->AddString( "device", deviceName.String() );
1071                         BMenuItem* item = new BMenuItem( volumeName.String(), msg );
1072                         AddItem( item );
1073                 }
1074                 vol.Unset();
1075                 status = volRoster.GetNextVolume( &vol );
1076         }
1077         return 0;
1078 }
1079
1080 /*****************************************************************************
1081  * LanguageMenu::LanguageMenu
1082  *****************************************************************************/
1083 LanguageMenu::LanguageMenu( const char *name, int menu_kind,
1084                             VlcWrapper *p_wrapper )
1085     :BMenu(name)
1086 {
1087     kind = menu_kind;
1088     this->p_wrapper = p_wrapper;
1089 }
1090
1091 /*****************************************************************************
1092  * LanguageMenu::~LanguageMenu
1093  *****************************************************************************/
1094 LanguageMenu::~LanguageMenu()
1095 {
1096 }
1097
1098 /*****************************************************************************
1099  * LanguageMenu::AttachedToWindow
1100  *****************************************************************************/
1101 void LanguageMenu::AttachedToWindow()
1102 {
1103     // remove all items
1104     while ( BMenuItem* item = RemoveItem( 0L ) )
1105         delete item;
1106
1107     SetRadioMode( true );
1108         if ( BList *list = p_wrapper->GetChannels( kind ) )
1109         {
1110             for ( int32 i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1111                 AddItem( item );
1112
1113             if ( list->CountItems() > 1 )
1114                 AddItem( new BSeparatorItem(), 1 );
1115         }
1116     BMenu::AttachedToWindow();
1117 }
1118
1119 /*****************************************************************************
1120  * TitleMenu::TitleMenu
1121  *****************************************************************************/
1122 TitleMenu::TitleMenu( const char *name, intf_thread_t  *p_interface )
1123     : BMenu(name),
1124     p_intf( p_interface )
1125 {
1126 }
1127
1128 /*****************************************************************************
1129  * TitleMenu::~TitleMenu
1130  *****************************************************************************/
1131 TitleMenu::~TitleMenu()
1132 {
1133 }
1134
1135 /*****************************************************************************
1136  * TitleMenu::AttachedToWindow
1137  *****************************************************************************/
1138 void TitleMenu::AttachedToWindow()
1139 {
1140     while( BMenuItem* item = RemoveItem( 0L ) )
1141         delete item;
1142
1143     if ( BList *list = p_intf->p_sys->p_wrapper->GetTitles() )
1144         {
1145                 for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1146                 AddItem( item );
1147         }
1148     BMenu::AttachedToWindow();
1149 }
1150
1151
1152 /*****************************************************************************
1153  * ChapterMenu::ChapterMenu
1154  *****************************************************************************/
1155 ChapterMenu::ChapterMenu( const char *name, intf_thread_t  *p_interface )
1156     : BMenu(name),
1157     p_intf( p_interface )
1158 {
1159 }
1160
1161 /*****************************************************************************
1162  * ChapterMenu::~ChapterMenu
1163  *****************************************************************************/
1164 ChapterMenu::~ChapterMenu()
1165 {
1166 }
1167
1168 /*****************************************************************************
1169  * ChapterMenu::AttachedToWindow
1170  *****************************************************************************/
1171 void ChapterMenu::AttachedToWindow()
1172 {
1173     while( BMenuItem* item = RemoveItem( 0L ) )
1174         delete item;
1175
1176     if ( BList* list = p_intf->p_sys->p_wrapper->GetChapters() )
1177         {
1178             for( int i = 0; BMenuItem* item = (BMenuItem*)list->ItemAt( i ); i++ )
1179                 AddItem( item );
1180         }
1181
1182     BMenu::AttachedToWindow();
1183 }
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193 /*****************************************************************************
1194  * load_settings
1195  *****************************************************************************/
1196 status_t
1197 load_settings( BMessage* message, const char* fileName, const char* folder )
1198 {
1199         status_t ret = B_BAD_VALUE;
1200         if ( message )
1201         {
1202                 BPath path;
1203                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1204                 {
1205                         // passing folder is optional
1206                         if ( folder )
1207                                 ret = path.Append( folder );
1208                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1209                         {
1210                                 BFile file( path.Path(), B_READ_ONLY );
1211                                 if ( ( ret = file.InitCheck() ) == B_OK )
1212                                 {
1213                                         ret = message->Unflatten( &file );
1214                                         file.Unset();
1215                                 }
1216                         }
1217                 }
1218         }
1219         return ret;
1220 }
1221
1222 /*****************************************************************************
1223  * save_settings
1224  *****************************************************************************/
1225 status_t
1226 save_settings( BMessage* message, const char* fileName, const char* folder )
1227 {
1228         status_t ret = B_BAD_VALUE;
1229         if ( message )
1230         {
1231                 BPath path;
1232                 if ( ( ret = find_directory( B_USER_SETTINGS_DIRECTORY, &path ) ) == B_OK )
1233                 {
1234                         // passing folder is optional
1235                         if ( folder && ( ret = path.Append( folder ) ) == B_OK )
1236                                 ret = create_directory( path.Path(), 0777 );
1237                         if ( ret == B_OK && ( ret = path.Append( fileName ) ) == B_OK )
1238                         {
1239                                 BFile file( path.Path(), B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE );
1240                                 if ( ( ret = file.InitCheck() ) == B_OK )
1241                                 {
1242                                         ret = message->Flatten( &file );
1243                                         file.Unset();
1244                                 }
1245                         }
1246                 }
1247         }
1248         return ret;
1249 }