git.sesse.net Git - vlc/blob - plugins/beos/intf_beos.cpp

   1 /*****************************************************************************
   2  * intf_beos.cpp: beos interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 VideoLAN
   5  * $Id: intf_beos.cpp,v 1.16 2001/03/05 22:29:02 richards Exp $
   6  *
   7  * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *          Tony Castley <tcastley@mail.powerup.com.au>
  10  *          Richard Shepherd <richard@rshepherd.demon.co.uk>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  25  *****************************************************************************/
  26
  27 #define MODULE_NAME beos
  28 #include "modules_inner.h"
  29
  30 /*****************************************************************************
  31  * Preamble
  32  *****************************************************************************/
  33 #include "defs.h"
  34
  35 #include <stdio.h>
  36 #include <stdlib.h>                                      /* malloc(), free() */
  37
  38 #include <kernel/OS.h>
  39 #include <storage/Path.h>
  40 #include <Alert.h>
  41 #include <View.h>
  42 #include <CheckBox.h>
  43 #include <Button.h>
  44 #include <Slider.h>
  45 #include <StatusBar.h>
  46 #include <Application.h>
  47 #include <Message.h>
  48 #include <NodeInfo.h>
  49 #include <Locker.h>
  50 #include <DirectWindow.h>
  51 #include <Box.h>
  52 #include <Alert.h>
  53 #include <MenuBar.h>
  54 #include <MenuItem.h>
  55 #include <FilePanel.h>
  56 #include <malloc.h>
  57 #include <string.h>
  58
  59 extern "C"
  60 {
  61 #include "config.h"
  62 #include "common.h"
  63 #include "threads.h"
  64 #include "mtime.h"
  65 #include "tests.h"
  66 #include "modules.h"
  67
  68 #include "stream_control.h"
  69 #include "input_ext-intf.h"
  70
  71 #include "interface.h"
  72 #include "intf_plst.h"
  73 #include "intf_msg.h"
  74 #include "audio_output.h"
  75 #include "MsgVals.h"
  76
  77
  78 #include "main.h"
  79 }
  80
  81 #include "InterfaceWindow.h"
  82 #include "Bitmaps.h"
  83 #include "TransportButton.h"
  84
  85 /*****************************************************************************
  86  * intf_sys_t: description and status of FB interface
  87  *****************************************************************************/
  88 typedef struct intf_sys_s
  89 {
  90     InterfaceWindow * p_window;
  91     char              i_key;
  92 } intf_sys_t;
  93
  94 /*****************************************************************************
  95  * InterfaceWindow
  96  *****************************************************************************/
  97
  98 InterfaceWindow::InterfaceWindow( BRect frame, const char *name , intf_thread_t  *p_interface )
  99     : BWindow(frame, name, B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 100         B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK |B_ASYNCHRONOUS_CONTROLS)
 101 {
 102     file_panel = NULL;
 103     p_intf = p_interface;
 104         BRect ButtonRect;
 105         float xStart = 2.0;
 106         float yStart = 40.0;
 107
 108     SetName( "interface" );
 109     SetTitle(VOUT_TITLE " (BeOS interface)");
 110     BRect rect(0, 0, 0, 0);
 111
 112     BMenuBar *menu_bar;
 113     menu_bar = new BMenuBar(rect, "main menu");
 114     AddChild( menu_bar );
 115
 116         BMenu *m;
 117
 118         menu_bar->AddItem( m = new BMenu("File") );
 119         menu_bar->ResizeToPreferred();
 120         m->AddItem( new BMenuItem("Open file...", new BMessage(OPEN_FILE), 'O'));
 121         m->AddItem( new BMenuItem("Open DVD...", new BMessage(OPEN_DVD), 'D'));
 122         m->AddSeparatorItem();
 123         m->AddItem( new BMenuItem("Quit", new BMessage(B_QUIT_REQUESTED), 'Q'));
 124
 125
 126     rect = Bounds();
 127     rect.top += menu_bar->Bounds().IntegerHeight()+1;
 128
 129     BBox* p_view;
 130         p_view = new BBox( rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW );
 131         p_view->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 132
 133         /* Buttons */
 134         /* Slow play */
 135         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 136         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSkipButtonSize);
 137         xStart += kRewindBitmapWidth;
 138         TransportButton* p_slow = new TransportButton(ButtonRect, B_EMPTY_STRING,
 139                                                                                         kSkipBackBitmapBits,
 140                                                                                         kPressedSkipBackBitmapBits,
 141                                                                                         kDisabledSkipBackBitmapBits,
 142                                                                                         new BMessage(SLOWER_PLAY));
 143         p_view->AddChild( p_slow );
 144
 145         /* Play Pause */
 146         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 147         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kPlayButtonSize);
 148         xStart += kPlayPauseBitmapWidth + 1.0;
 149         PlayPauseButton* p_play = new PlayPauseButton(ButtonRect, B_EMPTY_STRING,
 150                                                                                         kPlayButtonBitmapBits,
 151                                                                                         kPressedPlayButtonBitmapBits,
 152                                                                                         kDisabledPlayButtonBitmapBits,
 153                                                                                         kPlayingPlayButtonBitmapBits,
 154                                                                                         kPressedPlayingPlayButtonBitmapBits,
 155                                                                                         kPausedPlayButtonBitmapBits,
 156                                                                                         kPressedPausedPlayButtonBitmapBits,
 157                                                                                         new BMessage(START_PLAYBACK));
 158
 159         p_view->AddChild( p_play );
 160         p_play->SetPlaying();
 161
 162         /* Fast Foward */
 163         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 164         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSkipButtonSize);
 165         xStart += kRewindBitmapWidth;
 166         TransportButton* p_fast = new TransportButton(ButtonRect, B_EMPTY_STRING,
 167                                                                                         kSkipForwardBitmapBits,
 168                                                                                         kPressedSkipForwardBitmapBits,
 169                                                                                         kDisabledSkipForwardBitmapBits,
 170                                                                                         new BMessage(FASTER_PLAY));
 171         p_view->AddChild( p_fast );
 172
 173         /* Stop */
 174         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 175         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kStopButtonSize);
 176         xStart += kStopBitmapWidth;
 177         TransportButton* p_stop = new TransportButton(ButtonRect, B_EMPTY_STRING,
 178                                                                                         kStopButtonBitmapBits,
 179                                                                                         kPressedStopButtonBitmapBits,
 180                                                                                         kDisabledStopButtonBitmapBits,
 181                                                                                         new BMessage(STOP_PLAYBACK));
 182         p_view->AddChild( p_stop );
 183
 184         ButtonRect.SetLeftTop(BPoint(xStart + 5, yStart + 6));
 185         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSpeakerButtonSize);
 186         xStart += kSpeakerIconBitmapWidth;
 187
 188         TransportButton* p_mute = new TransportButton(ButtonRect, B_EMPTY_STRING,
 189                                                                                         kSpeakerIconBits,
 190                                                                                         kPressedSpeakerIconBits,
 191                                                                                         kSpeakerIconBits,
 192                                                                                         new BMessage(VOLUME_MUTE));
 193
 194         p_view->AddChild( p_mute );
 195
 196         /* Seek Status */
 197     rgb_color fill_color = {0,255,0};
 198         p_seek = new SeekSlider(BRect(5,10,250,30), this, 0, 100,
 199                                                 B_TRIANGLE_THUMB);
 200         p_seek->SetValue(0);
 201         p_seek->UseFillColor(true, &fill_color);
 202     p_view->AddChild( p_seek );
 203
 204         /* Volume Slider */
 205         p_vol = new MediaSlider(BRect(xStart,40,250,60), new BMessage(VOLUME_CHG),
 206                                                         0, VOLUME_MAX);
 207         p_vol->SetValue(VOLUME_DEFAULT);
 208         p_vol->UseFillColor(true, &fill_color);
 209     p_view->AddChild( p_vol );
 210
 211         /* Set size and Show */
 212     AddChild( p_view );
 213         ResizeTo(260,70 + menu_bar->Bounds().IntegerHeight()+1);
 214     Show();
 215 }
 216
 217 InterfaceWindow::~InterfaceWindow()
 218 {
 219 }
 220
 221 /*****************************************************************************
 222  * InterfaceWindow::MessageReceived
 223  *****************************************************************************/
 224 void InterfaceWindow::MessageReceived( BMessage * p_message )
 225 {
 226         int vol_val = p_vol->Value();   // remember the current volume
 227         static int playback_status;             // remember playback state
 228         BAlert *alert;
 229
 230         Activate();
 231     switch( p_message->what )
 232     {
 233     case OPEN_FILE:
 234         if(file_panel)
 235                 {
 236                 file_panel->Show();
 237                 break;
 238                 }
 239         file_panel = new BFilePanel();
 240         file_panel->SetTarget(this);
 241         file_panel->Show();
 242         break;
 243
 244     case OPEN_DVD:
 245             alert = new BAlert(VOUT_TITLE, "Opening DVD not yet supported", "Bummer");
 246             alert->Go();
 247             //intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, "dvd:/dev/disk/ide/atapi/1/master/0/raw" );
 248         break;
 249
 250     case STOP_PLAYBACK:
 251         // this currently stops playback not nicely
 252                 if (p_intf->p_input != NULL )
 253                 {
 254                         // silence the sound, otherwise very horrible
 255                         if (p_main->p_aout != NULL)
 256                         {
 257                                 p_main->p_aout->vol = 0;
 258                         }
 259                         snooze(400000);
 260                         input_SetStatus(p_intf->p_input, INPUT_STATUS_END);
 261                 }
 262         break;
 263         case START_PLAYBACK:
 264                 // starts playing in normal mode
 265 //              if (p_intf->p_input != NULL )
 266 //              {
 267 //                      if (p_main->p_aout != NULL)
 268 //                      {
 269 //                              p_main->p_aout->vol = vol_val;
 270 //                      }
 271 //                      snooze(400000);
 272 //                      input_SetStatus(p_intf->p_input, INPUT_STATUS_PLAY);
 273 //                      playback_status = PLAYING;
 274 //              }
 275 //              break;
 276         case PAUSE_PLAYBACK:
 277                 // pause the playback
 278                 if (p_intf->p_input != NULL )
 279                 {
 280                         // mute the volume if currently playing
 281                         if (playback_status == PLAYING)
 282                         {
 283                                 if (p_main->p_aout != NULL)
 284                                 {
 285                                         p_main->p_aout->vol = 0;
 286                                 }
 287                                 playback_status = PAUSED;
 288                         }
 289                         else
 290                         // restore the volume
 291                         {
 292                                 if (p_main->p_aout != NULL)
 293                                 {
 294                                         p_main->p_aout->vol = vol_val;
 295                                 }
 296                                 playback_status = PLAYING;
 297                         }
 298                         snooze(400000);
 299                         input_SetStatus(p_intf->p_input, INPUT_STATUS_PAUSE);
 300                 }
 301                 break;
 302         case FASTER_PLAY:
 303                 // cycle the fast playback modes
 304                 if (p_intf->p_input != NULL )
 305                 {
 306                         if (p_main->p_aout != NULL)
 307                         {
 308                                 p_main->p_aout->vol = 0;
 309                         }
 310                         snooze(400000);
 311                         input_SetStatus(p_intf->p_input, INPUT_STATUS_FASTER);
 312                 }
 313                 break;
 314         case SLOWER_PLAY:
 315                 // cycle the slow playback modes
 316                 if (p_intf->p_input != NULL )
 317                 {
 318                         if (p_main->p_aout != NULL)
 319                         {
 320                                 p_main->p_aout->vol = 0;
 321                         }
 322                         snooze(400000);
 323                         input_SetStatus(p_intf->p_input, INPUT_STATUS_SLOWER);
 324                 }
 325                 break;
 326         case SEEK_PLAYBACK:
 327                 // handled by semaphores;
 328 /*          if( p_intf->p_input != NULL )
 329             {
 330                 float new_position;
 331                     if (p_message->FindFloat("be:value", &new_position) == B_OK)
 332                     {
 333                         printf("%e\n", new_position);
 334                         input_Seek( p_intf->p_input, new_position * 100 );
 335                     }
 336             } */
 337                 break;
 338         case VOLUME_CHG:
 339                 // adjust the volume
 340         if (p_main->p_aout != NULL)
 341         {
 342                         p_main->p_aout->vol = vol_val;
 343                 }
 344                 break;
 345         case VOLUME_MUTE:
 346                 // mute
 347         if (p_main->p_aout != NULL)
 348             {
 349                         if (p_main->p_aout->vol == 0)
 350                         {
 351                                 p_vol->SetEnabled(true);
 352                                 p_main->p_aout->vol = vol_val;
 353                         }
 354                         else
 355                         {
 356                                 p_vol->SetEnabled(false);
 357                                 p_main->p_aout->vol = 0;
 358                         }
 359                 }
 360                 break;
 361         case SELECT_CHANNEL:
 362                 break;
 363         case B_REFS_RECEIVED:
 364     case B_SIMPLE_DATA:
 365         {
 366             entry_ref ref;
 367             if( p_message->FindRef( "refs", &ref ) == B_OK )
 368             {
 369                 BPath path( &ref );
 370                 char * psz_name = strdup(path.Path());
 371                 intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, psz_name );
 372             }
 373
 374         }
 375         break;
 376     default:
 377         BWindow::MessageReceived( p_message );
 378         break;
 379     }
 380 }
 381
 382 /*****************************************************************************
 383  * InterfaceWindow::QuitRequested
 384  *****************************************************************************/
 385
 386 bool InterfaceWindow::QuitRequested()
 387 {
 388     p_intf->b_die = 1;
 389
 390     return( false );
 391 }
 392 /*****************************************************************************
 393  * MediaSlider
 394  *****************************************************************************/
 395 MediaSlider::MediaSlider(BRect frame,
 396                                                 BMessage *message,
 397                                                 int32 minValue,
 398                                                 int32 maxValue)
 399                                         :BSlider(frame, NULL, NULL, message, minValue, maxValue)
 400 {
 401
 402 }
 403
 404 MediaSlider::~MediaSlider()
 405 {
 406
 407 }
 408
 409 void MediaSlider::DrawThumb(void)
 410 {
 411         BRect r;
 412         BView *v;
 413
 414         r = ThumbFrame();
 415         v = OffscreenView();
 416         v->SetHighColor(0,0,0);
 417         r.InsetBy(r.IntegerWidth()/4, r.IntegerHeight()/6);
 418         v->StrokeEllipse(r);
 419         v->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 420         r.InsetBy(1,1);
 421         v->FillEllipse(r);
 422 }
 423
 424 /*****************************************************************************
 425  * SeekSlider
 426  *****************************************************************************/
 427 SeekSlider::SeekSlider(BRect frame,
 428                                 InterfaceWindow *owner,
 429                                 int32 minValue,
 430                                 int32 maxValue,
 431                                 thumb_style thumbType = B_TRIANGLE_THUMB)
 432                         :MediaSlider(frame, NULL, minValue, maxValue)
 433 {
 434         fOwner = owner;
 435         fMouseDown = false;
 436 }
 437
 438 SeekSlider::~SeekSlider()
 439 {
 440 }
 441
 442 /*****************************************************************************
 443  * SeekSlider::MouseDown
 444  *****************************************************************************/
 445 void SeekSlider::MouseDown(BPoint where)
 446 {
 447         BSlider::MouseDown(where);
 448         fOwner->fScrubSem = create_sem(1, "Vlc::fScrubSem");
 449         fMouseDown = true;
 450 }
 451
 452 /*****************************************************************************
 453  * SeekSlider::MouseUp
 454  *****************************************************************************/
 455 void SeekSlider::MouseMoved(BPoint where, uint32 code, const BMessage *message)
 456 {
 457         BSlider::MouseMoved(where, code, message);
 458         if (!fMouseDown)
 459                 return;
 460         release_sem(fOwner->fScrubSem);
 461 }
 462
 463 /*****************************************************************************
 464  * SeekSlider::MouseUp
 465  *****************************************************************************/
 466 void SeekSlider::MouseUp(BPoint where)
 467 {
 468         BSlider::MouseUp(where);
 469         delete_sem(fOwner->fScrubSem);
 470         fOwner->fScrubSem = B_ERROR;
 471         fMouseDown = false;
 472 }
 473
 474
 475 extern "C"
 476 {
 477
 478 /*****************************************************************************
 479  * Local prototypes.
 480  *****************************************************************************/
 481 static int  intf_Probe     ( probedata_t *p_data );
 482 static int  intf_Open      ( intf_thread_t *p_intf );
 483 static void intf_Close     ( intf_thread_t *p_intf );
 484 static void intf_Run       ( intf_thread_t *p_intf );
 485
 486 /*****************************************************************************
 487  * Functions exported as capabilities. They are declared as static so that
 488  * we don't pollute the namespace too much.
 489  *****************************************************************************/
 490 void _M( intf_getfunctions )( function_list_t * p_function_list )
 491 {
 492     p_function_list->pf_probe = intf_Probe;
 493     p_function_list->functions.intf.pf_open  = intf_Open;
 494     p_function_list->functions.intf.pf_close = intf_Close;
 495     p_function_list->functions.intf.pf_run   = intf_Run;
 496 }
 497
 498 /*****************************************************************************
 499  * intf_Probe: probe the interface and return a score
 500  *****************************************************************************
 501  * This function tries to initialize Gnome and returns a score to the
 502  * plugin manager so that it can select the best plugin.
 503  *****************************************************************************/
 504 static int intf_Probe( probedata_t *p_data )
 505 {
 506     if( TestMethod( INTF_METHOD_VAR, "beos" ) )
 507     {
 508         return( 999 );
 509     }
 510
 511     return( 100 );
 512 }
 513
 514 /*****************************************************************************
 515  * intf_Open: initialize interface
 516  *****************************************************************************/
 517 static int intf_Open( intf_thread_t *p_intf )
 518 {
 519     /* Allocate instance and initialize some members */
 520     p_intf->p_sys = (intf_sys_t*) malloc( sizeof( intf_sys_t ) );
 521     if( p_intf->p_sys == NULL )
 522     {
 523         intf_ErrMsg("error: %s", strerror(ENOMEM));
 524         return( 1 );
 525     }
 526     p_intf->p_sys->i_key = -1;
 527
 528     /* Create the interface window */
 529     p_intf->p_sys->p_window =
 530         new InterfaceWindow( BRect( 50, 50, 400, 100 ),
 531                              VOUT_TITLE " (BeOS interface)", p_intf );
 532     if( p_intf->p_sys->p_window == 0 )
 533     {
 534         free( p_intf->p_sys );
 535         intf_ErrMsg( "error: cannot allocate memory for InterfaceWindow" );
 536         return( 1 );
 537     }
 538
 539     return( 0 );
 540 }
 541
 542 /*****************************************************************************
 543  * intf_Close: destroy dummy interface
 544  *****************************************************************************/
 545 static void intf_Close( intf_thread_t *p_intf )
 546 {
 547     /* Destroy the interface window */
 548     p_intf->p_sys->p_window->Lock();
 549     p_intf->p_sys->p_window->Quit();
 550
 551     /* Destroy structure */
 552     free( p_intf->p_sys );
 553 }
 554
 555
 556 /*****************************************************************************
 557  * intf_Run: event loop
 558  *****************************************************************************/
 559 static void intf_Run( intf_thread_t *p_intf )
 560 {
 561
 562         float progress;
 563         bool seekNeeded = false;
 564
 565     while( !p_intf->b_die )
 566     {
 567
 568         /* Manage core vlc functions through the callback */
 569         p_intf->pf_manage( p_intf );
 570
 571             /* Manage the slider */
 572             if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL)
 573         {
 574             if (acquire_sem(p_intf->p_sys->p_window->fScrubSem) == B_OK)
 575                         {
 576                                 seekNeeded = true;
 577                         }
 578
 579                         if (seekNeeded)
 580             {
 581                 uint32 seekTo = (p_intf->p_sys->p_window->p_seek->Value() *
 582                                 p_intf->p_input->stream.p_selected_area->i_size) / 100;
 583                                 input_Seek( p_intf->p_input, seekTo );
 584                                 seekNeeded = false;
 585             }
 586                         else if (p_intf->p_sys->p_window->Lock())
 587             {
 588                     progress = (100. * p_intf->p_input->stream.p_selected_area->i_tell) /
 589                                         p_intf->p_input->stream.p_selected_area->i_size;
 590                     p_intf->p_sys->p_window->p_seek->SetValue(progress);
 591                     p_intf->p_sys->p_window->Unlock();
 592                 }
 593          }
 594
 595         /* Wait a bit */
 596         msleep( INTF_IDLE_SLEEP );
 597     }
 598 }
 599
 600 } /* extern "C" */