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 1.15 2001/03/05 20:36:04 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 <MenuBar.h>
  53 #include <MenuItem.h>
  54 #include <FilePanel.h>
  55 #include <Alert.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, MENU_HEIGHT);
 111
 112     BMenuBar *menu_bar;
 113     menu_bar = new BMenuBar(rect, "main menu");
 114     AddChild( menu_bar );
 115
 116         BMenu *m;
 117         BMenuItem *i;
 118
 119         menu_bar->AddItem( m = new BMenu("File") );
 120         menu_bar->ResizeToPreferred();
 121         m->AddItem( new BMenuItem("Open file...", new BMessage(OPEN_FILE), 'O'));
 122         m->AddItem( new BMenuItem("Open DVD...", new BMessage(OPEN_DVD), 'D'));
 123         m->AddSeparatorItem();
 124         m->AddItem( new BMenuItem("Quit", new BMessage(B_QUIT_REQUESTED), 'Q'));
 125
 126
 127     rect = Bounds();
 128     rect.top += menu_bar->Bounds().IntegerHeight()+1;
 129
 130     BBox* p_view;
 131         p_view = new BBox( rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW );
 132         p_view->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 133
 134         /* Buttons */
 135         /* Slow play */
 136         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 137         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSkipButtonSize);
 138         xStart += kRewindBitmapWidth;
 139         TransportButton* p_slow = new TransportButton(ButtonRect, B_EMPTY_STRING,
 140                                                                                         kSkipBackBitmapBits,
 141                                                                                         kPressedSkipBackBitmapBits,
 142                                                                                         kDisabledSkipBackBitmapBits,
 143                                                                                         new BMessage(SLOWER_PLAY));
 144         p_view->AddChild( p_slow );
 145
 146         /* Play Pause */
 147         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 148         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kPlayButtonSize);
 149         xStart += kPlayPauseBitmapWidth + 1.0;
 150         PlayPauseButton* p_play = new PlayPauseButton(ButtonRect, B_EMPTY_STRING,
 151                                                                                         kPlayButtonBitmapBits,
 152                                                                                         kPressedPlayButtonBitmapBits,
 153                                                                                         kDisabledPlayButtonBitmapBits,
 154                                                                                         kPlayingPlayButtonBitmapBits,
 155                                                                                         kPressedPlayingPlayButtonBitmapBits,
 156                                                                                         kPausedPlayButtonBitmapBits,
 157                                                                                         kPressedPausedPlayButtonBitmapBits,
 158                                                                                         new BMessage(START_PLAYBACK));
 159
 160         p_view->AddChild( p_play );
 161         p_play->SetPlaying();
 162
 163         /* Fast Foward */
 164         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 165         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSkipButtonSize);
 166         xStart += kRewindBitmapWidth;
 167         TransportButton* p_fast = new TransportButton(ButtonRect, B_EMPTY_STRING,
 168                                                                                         kSkipForwardBitmapBits,
 169                                                                                         kPressedSkipForwardBitmapBits,
 170                                                                                         kDisabledSkipForwardBitmapBits,
 171                                                                                         new BMessage(FASTER_PLAY));
 172         p_view->AddChild( p_fast );
 173
 174         /* Stop */
 175         ButtonRect.SetLeftTop(BPoint(xStart, yStart));
 176         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kStopButtonSize);
 177         xStart += kStopBitmapWidth;
 178         TransportButton* p_stop = new TransportButton(ButtonRect, B_EMPTY_STRING,
 179                                                                                         kStopButtonBitmapBits,
 180                                                                                         kPressedStopButtonBitmapBits,
 181                                                                                         kDisabledStopButtonBitmapBits,
 182                                                                                         new BMessage(STOP_PLAYBACK));
 183         p_view->AddChild( p_stop );
 184
 185         ButtonRect.SetLeftTop(BPoint(xStart + 5, yStart + 6));
 186         ButtonRect.SetRightBottom(ButtonRect.LeftTop() + kSpeakerButtonSize);
 187         xStart += kSpeakerIconBitmapWidth;
 188
 189         TransportButton* p_mute = new TransportButton(ButtonRect, B_EMPTY_STRING,
 190                                                                                         kSpeakerIconBits,
 191                                                                                         kPressedSpeakerIconBits,
 192                                                                                         kSpeakerIconBits,
 193                                                                                         new BMessage(VOLUME_MUTE));
 194
 195         p_view->AddChild( p_mute );
 196
 197         /* Seek Status */
 198     rgb_color fill_color = {0,255,0};
 199         p_seek = new SeekSlider(BRect(5,10,250,30), this, 0, 100,
 200                                                 B_TRIANGLE_THUMB);
 201         p_seek->SetValue(0);
 202         p_seek->UseFillColor(true, &fill_color);
 203     p_view->AddChild( p_seek );
 204
 205         /* Volume Slider */
 206         p_vol = new MediaSlider(BRect(xStart,40,250,60), new BMessage(VOLUME_CHG),
 207                                                         0, VOLUME_MAX);
 208         p_vol->SetValue(VOLUME_DEFAULT);
 209         p_vol->UseFillColor(true, &fill_color);
 210     p_view->AddChild( p_vol );
 211
 212         /* Set size and Show */
 213     AddChild( p_view );
 214         ResizeTo(260,70 + menu_bar->Bounds().IntegerHeight()+1);
 215     Show();
 216 }
 217
 218 InterfaceWindow::~InterfaceWindow()
 219 {
 220 }
 221
 222 /*****************************************************************************
 223  * InterfaceWindow::MessageReceived
 224  *****************************************************************************/
 225 void InterfaceWindow::MessageReceived( BMessage * p_message )
 226 {
 227         int vol_val = p_vol->Value();   // remember the current volume
 228         static int playback_status;             // remember playback state
 229
 230         BAlert *alert;
 231
 232         Activate();
 233     switch( p_message->what )
 234     {
 235     case OPEN_FILE:
 236         if(file_panel)
 237                 {
 238                 file_panel->Show();
 239                 break;
 240                 }
 241         file_panel = new BFilePanel();
 242         file_panel->SetTarget(this);
 243         file_panel->Show();
 244         break;
 245
 246     case OPEN_DVD:
 247         alert = new BAlert(VOUT_TITLE, "Opening DVDs not yet implemented", "Bummer");
 248         alert->Go();
 249         break;
 250
 251     case STOP_PLAYBACK:
 252         // this currently stops playback not nicely
 253                 if (p_intf->p_input != NULL )
 254                 {
 255                         // silence the sound, otherwise very horrible
 256                         if (p_main->p_aout != NULL)
 257                         {
 258                                 p_main->p_aout->vol = 0;
 259                         }
 260                         snooze(400000);
 261                         input_SetStatus(p_intf->p_input, INPUT_STATUS_END);
 262                 }
 263         break;
 264         case START_PLAYBACK:
 265                 // starts playing in normal mode
 266 //              if (p_intf->p_input != NULL )
 267 //              {
 268 //                      if (p_main->p_aout != NULL)
 269 //                      {
 270 //                              p_main->p_aout->vol = vol_val;
 271 //                      }
 272 //                      snooze(400000);
 273 //                      input_SetStatus(p_intf->p_input, INPUT_STATUS_PLAY);
 274 //                      playback_status = PLAYING;
 275 //              }
 276 //              break;
 277         case PAUSE_PLAYBACK:
 278                 // pause the playback
 279                 if (p_intf->p_input != NULL )
 280                 {
 281                         // mute the volume if currently playing
 282                         if (playback_status == PLAYING)
 283                         {
 284                                 if (p_main->p_aout != NULL)
 285                                 {
 286                                         p_main->p_aout->vol = 0;
 287                                 }
 288                                 playback_status = PAUSED;
 289                         }
 290                         else
 291                         // restore the volume
 292                         {
 293                                 if (p_main->p_aout != NULL)
 294                                 {
 295                                         p_main->p_aout->vol = vol_val;
 296                                 }
 297                                 playback_status = PLAYING;
 298                         }
 299                         snooze(400000);
 300                         input_SetStatus(p_intf->p_input, INPUT_STATUS_PAUSE);
 301                 }
 302                 break;
 303         case FASTER_PLAY:
 304                 // cycle the fast playback modes
 305                 if (p_intf->p_input != NULL )
 306                 {
 307                         if (p_main->p_aout != NULL)
 308                         {
 309                                 p_main->p_aout->vol = 0;
 310                         }
 311                         snooze(400000);
 312                         input_SetStatus(p_intf->p_input, INPUT_STATUS_FASTER);
 313                 }
 314                 break;
 315         case SLOWER_PLAY:
 316                 // cycle the slow playback modes
 317                 if (p_intf->p_input != NULL )
 318                 {
 319                         if (p_main->p_aout != NULL)
 320                         {
 321                                 p_main->p_aout->vol = 0;
 322                         }
 323                         snooze(400000);
 324                         input_SetStatus(p_intf->p_input, INPUT_STATUS_SLOWER);
 325                 }
 326                 break;
 327         case SEEK_PLAYBACK:
 328                 // handled by semaphores;
 329 /*          if( p_intf->p_input != NULL )
 330             {
 331                 float new_position;
 332                     if (p_message->FindFloat("be:value", &new_position) == B_OK)
 333                     {
 334                         printf("%e\n", new_position);
 335                         input_Seek( p_intf->p_input, new_position * 100 );
 336                     }
 337             } */
 338                 break;
 339         case VOLUME_CHG:
 340                 // adjust the volume
 341         if (p_main->p_aout != NULL)
 342         {
 343                         p_main->p_aout->vol = vol_val;
 344                 }
 345                 break;
 346         case VOLUME_MUTE:
 347                 // mute
 348         if (p_main->p_aout != NULL)
 349             {
 350                         if (p_main->p_aout->vol == 0)
 351                         {
 352                                 p_main->p_aout->vol = vol_val;
 353                         }
 354                         else
 355                         {
 356                                 p_main->p_aout->vol = 0;
 357                         }
 358                 }
 359                 break;
 360         case SELECT_CHANNEL:
 361                 break;
 362         case B_REFS_RECEIVED:
 363     case B_SIMPLE_DATA:
 364         {
 365             entry_ref ref;
 366             if( p_message->FindRef( "refs", &ref ) == B_OK )
 367             {
 368                 BPath path( &ref );
 369                 char * psz_name = strdup(path.Path());
 370                 intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, psz_name );
 371             }
 372
 373         }
 374         break;
 375     default:
 376         BWindow::MessageReceived( p_message );
 377         break;
 378     }
 379 }
 380
 381 /*****************************************************************************
 382  * InterfaceWindow::QuitRequested
 383  *****************************************************************************/
 384
 385 bool InterfaceWindow::QuitRequested()
 386 {
 387     p_intf->b_die = 1;
 388
 389     return( false );
 390 }
 391 /*****************************************************************************
 392  * MediaSlider
 393  *****************************************************************************/
 394 MediaSlider::MediaSlider(BRect frame,
 395                                                 BMessage *message,
 396                                                 int32 minValue,
 397                                                 int32 maxValue)
 398                                         :BSlider(frame, NULL, NULL, message, minValue, maxValue)
 399 {
 400
 401 }
 402
 403 MediaSlider::~MediaSlider()
 404 {
 405
 406 }
 407
 408 void MediaSlider::DrawThumb(void)
 409 {
 410         BRect r;
 411         BView *v;
 412
 413         r = ThumbFrame();
 414         v = OffscreenView();
 415         v->SetHighColor(0,0,0);
 416         r.InsetBy(r.IntegerWidth()/4, r.IntegerHeight()/6);
 417         v->StrokeEllipse(r);
 418         v->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 419         r.InsetBy(1,1);
 420         v->FillEllipse(r);
 421 }
 422
 423 /*****************************************************************************
 424  * SeekSlider
 425  *****************************************************************************/
 426 SeekSlider::SeekSlider(BRect frame,
 427                                 InterfaceWindow *owner,
 428                                 int32 minValue,
 429                                 int32 maxValue,
 430                                 thumb_style thumbType = B_TRIANGLE_THUMB)
 431                         :MediaSlider(frame, NULL, minValue, maxValue)
 432 {
 433         fOwner = owner;
 434         fMouseDown = false;
 435 }
 436
 437 SeekSlider::~SeekSlider()
 438 {
 439 }
 440
 441 /*****************************************************************************
 442  * SeekSlider::MouseDown
 443  *****************************************************************************/
 444 void SeekSlider::MouseDown(BPoint where)
 445 {
 446         BSlider::MouseDown(where);
 447         fOwner->fScrubSem = create_sem(1, "Vlc::fScrubSem");
 448         fMouseDown = true;
 449 }
 450
 451 /*****************************************************************************
 452  * SeekSlider::MouseUp
 453  *****************************************************************************/
 454 void SeekSlider::MouseMoved(BPoint where, uint32 code, const BMessage *message)
 455 {
 456         BSlider::MouseMoved(where, code, message);
 457         if (!fMouseDown)
 458                 return;
 459         release_sem(fOwner->fScrubSem);
 460 }
 461
 462 /*****************************************************************************
 463  * SeekSlider::MouseUp
 464  *****************************************************************************/
 465 void SeekSlider::MouseUp(BPoint where)
 466 {
 467         BSlider::MouseUp(where);
 468         delete_sem(fOwner->fScrubSem);
 469         fOwner->fScrubSem = B_ERROR;
 470         fMouseDown = false;
 471 }
 472
 473
 474 extern "C"
 475 {
 476
 477 /*****************************************************************************
 478  * Local prototypes.
 479  *****************************************************************************/
 480 static int  intf_Probe     ( probedata_t *p_data );
 481 static int  intf_Open      ( intf_thread_t *p_intf );
 482 static void intf_Close     ( intf_thread_t *p_intf );
 483 static void intf_Run       ( intf_thread_t *p_intf );
 484
 485 /*****************************************************************************
 486  * Functions exported as capabilities. They are declared as static so that
 487  * we don't pollute the namespace too much.
 488  *****************************************************************************/
 489 void _M( intf_getfunctions )( function_list_t * p_function_list )
 490 {
 491     p_function_list->pf_probe = intf_Probe;
 492     p_function_list->functions.intf.pf_open  = intf_Open;
 493     p_function_list->functions.intf.pf_close = intf_Close;
 494     p_function_list->functions.intf.pf_run   = intf_Run;
 495 }
 496
 497 /*****************************************************************************
 498  * intf_Probe: probe the interface and return a score
 499  *****************************************************************************
 500  * This function tries to initialize Gnome and returns a score to the
 501  * plugin manager so that it can select the best plugin.
 502  *****************************************************************************/
 503 static int intf_Probe( probedata_t *p_data )
 504 {
 505     if( TestMethod( INTF_METHOD_VAR, "beos" ) )
 506     {
 507         return( 999 );
 508     }
 509
 510     return( 100 );
 511 }
 512
 513 /*****************************************************************************
 514  * intf_Open: initialize interface
 515  *****************************************************************************/
 516 static int intf_Open( intf_thread_t *p_intf )
 517 {
 518     /* Allocate instance and initialize some members */
 519     p_intf->p_sys = (intf_sys_t*) malloc( sizeof( intf_sys_t ) );
 520     if( p_intf->p_sys == NULL )
 521     {
 522         intf_ErrMsg("error: %s", strerror(ENOMEM));
 523         return( 1 );
 524     }
 525     p_intf->p_sys->i_key = -1;
 526
 527     /* Create the interface window */
 528     p_intf->p_sys->p_window =
 529         new InterfaceWindow( BRect( 50, 50, 400, 100 ),
 530                              VOUT_TITLE " (BeOS interface)", p_intf );
 531     if( p_intf->p_sys->p_window == 0 )
 532     {
 533         free( p_intf->p_sys );
 534         intf_ErrMsg( "error: cannot allocate memory for InterfaceWindow" );
 535         return( 1 );
 536     }
 537
 538     return( 0 );
 539 }
 540
 541 /*****************************************************************************
 542  * intf_Close: destroy dummy interface
 543  *****************************************************************************/
 544 static void intf_Close( intf_thread_t *p_intf )
 545 {
 546     /* Destroy the interface window */
 547     p_intf->p_sys->p_window->Lock();
 548     p_intf->p_sys->p_window->Quit();
 549
 550     /* Destroy structure */
 551     free( p_intf->p_sys );
 552 }
 553
 554
 555 /*****************************************************************************
 556  * intf_Run: event loop
 557  *****************************************************************************/
 558 static void intf_Run( intf_thread_t *p_intf )
 559 {
 560
 561         float progress;
 562         bool seekNeeded = false;
 563
 564     while( !p_intf->b_die )
 565     {
 566
 567         /* Manage core vlc functions through the callback */
 568         p_intf->pf_manage( p_intf );
 569
 570             /* Manage the slider */
 571             if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL)
 572         {
 573             if (acquire_sem(p_intf->p_sys->p_window->fScrubSem) == B_OK)
 574                         {
 575                                 seekNeeded = true;
 576                         }
 577
 578                         if (seekNeeded)
 579             {
 580                 uint32 seekTo = (p_intf->p_sys->p_window->p_seek->Value() *
 581                                 p_intf->p_input->stream.p_selected_area->i_size) / 100;
 582                                 input_Seek( p_intf->p_input, seekTo );
 583                                 seekNeeded = false;
 584             }
 585                         else if (p_intf->p_sys->p_window->Lock())
 586             {
 587                     progress = (100. * p_intf->p_input->stream.p_selected_area->i_tell) /
 588                                         p_intf->p_input->stream.p_selected_area->i_size;
 589                     p_intf->p_sys->p_window->p_seek->SetValue(progress);
 590                     p_intf->p_sys->p_window->Unlock();
 591                 }
 592          }
 593
 594         /* Wait a bit */
 595         msleep( INTF_IDLE_SLEEP );
 596     }
 597 }
 598
 599 } /* extern "C" */