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 1.17 2001/03/06 01:26:06 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 <Screen.h>
  57 #include <malloc.h>
  58 #include <string.h>
  59
  60 extern "C"
  61 {
  62 #include "config.h"
  63 #include "common.h"
  64 #include "threads.h"
  65 #include "mtime.h"
  66 #include "tests.h"
  67 #include "modules.h"
  68
  69 #include "stream_control.h"
  70 #include "input_ext-intf.h"
  71
  72 #include "interface.h"
  73 #include "intf_plst.h"
  74 #include "intf_msg.h"
  75 #include "audio_output.h"
  76 #include "MsgVals.h"
  77
  78
  79 #include "main.h"
  80 }
  81
  82 #include "InterfaceWindow.h"
  83 #include "Bitmaps.h"
  84 #include "TransportButton.h"
  85
  86 /*****************************************************************************
  87  * intf_sys_t: description and status of FB interface
  88  *****************************************************************************/
  89 typedef struct intf_sys_s
  90 {
  91     InterfaceWindow * p_window;
  92     char              i_key;
  93 } intf_sys_t;
  94
  95 /*****************************************************************************
  96  * InterfaceWindow
  97  *****************************************************************************/
  98
  99 InterfaceWindow::InterfaceWindow( BRect frame, const char *name , intf_thread_t  *p_interface )
 100     : BWindow(frame, name, B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
 101         B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_WILL_ACCEPT_FIRST_CLICK |B_ASYNCHRONOUS_CONTROLS)
 102 {
 103     file_panel = NULL;
 104     p_intf = p_interface;
 105         BRect ButtonRect;
 106         float xStart = 5.0;
 107         float yStart = 20.0;
 108
 109     SetName( "interface" );
 110     SetTitle(VOUT_TITLE " (BeOS interface)");
 111     BRect rect(0, 0, 0, 0);
 112
 113     BMenuBar *menu_bar;
 114     menu_bar = new BMenuBar(rect, "main menu");
 115     AddChild( menu_bar );
 116
 117         BMenu *m;
 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, B_PLAIN_BORDER );
 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(5,2,255,15), 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,20,255,30), 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(260,50 + 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         Activate();
 232     switch( p_message->what )
 233     {
 234     case OPEN_FILE:
 235         if(file_panel)
 236                 {
 237                 file_panel->Show();
 238                 break;
 239                 }
 240         file_panel = new BFilePanel();
 241         file_panel->SetTarget(this);
 242         file_panel->Show();
 243         break;
 244
 245     case OPEN_DVD:
 246             alert = new BAlert(VOUT_TITLE, "Play DVD from menu not yet supported", "Bummer");
 247             alert->Go();
 248             //intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, "dvd:/dev/disk/ide/atapi/1/master/0/raw" );
 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_vol->SetEnabled(true);
 353                                 p_main->p_aout->vol = vol_val;
 354                         }
 355                         else
 356                         {
 357                                 p_vol->SetEnabled(false);
 358                                 p_main->p_aout->vol = 0;
 359                         }
 360                 }
 361                 break;
 362         case SELECT_CHANNEL:
 363                 break;
 364         case B_REFS_RECEIVED:
 365     case B_SIMPLE_DATA:
 366         {
 367             entry_ref ref;
 368             if( p_message->FindRef( "refs", &ref ) == B_OK )
 369             {
 370                 BPath path( &ref );
 371                 char * psz_name = strdup(path.Path());
 372                 intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, psz_name );
 373             }
 374
 375         }
 376         break;
 377     default:
 378         BWindow::MessageReceived( p_message );
 379         break;
 380     }
 381 }
 382
 383 /*****************************************************************************
 384  * InterfaceWindow::QuitRequested
 385  *****************************************************************************/
 386
 387 bool InterfaceWindow::QuitRequested()
 388 {
 389     p_intf->b_die = 1;
 390
 391     return( false );
 392 }
 393 /*****************************************************************************
 394  * MediaSlider
 395  *****************************************************************************/
 396 MediaSlider::MediaSlider(BRect frame,
 397                                                 BMessage *message,
 398                                                 int32 minValue,
 399                                                 int32 maxValue)
 400                                         :BSlider(frame, NULL, NULL, message, minValue, maxValue)
 401 {
 402
 403 }
 404
 405 MediaSlider::~MediaSlider()
 406 {
 407
 408 }
 409
 410 void MediaSlider::DrawThumb(void)
 411 {
 412         BRect r;
 413         BView *v;
 414
 415         rgb_color black = {0,0,0};
 416         r = ThumbFrame();
 417         v = OffscreenView();
 418         if(IsEnabled())
 419                 v->SetHighColor(black);
 420         else
 421                 v->SetHighColor(tint_color(black, B_LIGHTEN_2_TINT));
 422         r.InsetBy(r.IntegerWidth()/4, r.IntegerHeight()/6);
 423         v->StrokeEllipse(r);
 424         if(IsEnabled())
 425                 v->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 426         else
 427                 v->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_LIGHTEN_2_TINT));
 428         r.InsetBy(1,1);
 429         v->FillEllipse(r);
 430 }
 431
 432 /*****************************************************************************
 433  * SeekSlider
 434  *****************************************************************************/
 435 SeekSlider::SeekSlider(BRect frame,
 436                                 InterfaceWindow *owner,
 437                                 int32 minValue,
 438                                 int32 maxValue,
 439                                 thumb_style thumbType = B_TRIANGLE_THUMB)
 440                         :MediaSlider(frame, NULL, minValue, maxValue)
 441 {
 442         fOwner = owner;
 443         fMouseDown = false;
 444 }
 445
 446 SeekSlider::~SeekSlider()
 447 {
 448 }
 449
 450 /*****************************************************************************
 451  * SeekSlider::MouseDown
 452  *****************************************************************************/
 453 void SeekSlider::MouseDown(BPoint where)
 454 {
 455         BSlider::MouseDown(where);
 456         fOwner->fScrubSem = create_sem(1, "Vlc::fScrubSem");
 457         fMouseDown = true;
 458 }
 459
 460 /*****************************************************************************
 461  * SeekSlider::MouseUp
 462  *****************************************************************************/
 463 void SeekSlider::MouseMoved(BPoint where, uint32 code, const BMessage *message)
 464 {
 465         BSlider::MouseMoved(where, code, message);
 466         if (!fMouseDown)
 467                 return;
 468         release_sem(fOwner->fScrubSem);
 469 }
 470
 471 /*****************************************************************************
 472  * SeekSlider::MouseUp
 473  *****************************************************************************/
 474 void SeekSlider::MouseUp(BPoint where)
 475 {
 476         BSlider::MouseUp(where);
 477         delete_sem(fOwner->fScrubSem);
 478         fOwner->fScrubSem = B_ERROR;
 479         fMouseDown = false;
 480 }
 481
 482
 483 extern "C"
 484 {
 485
 486 /*****************************************************************************
 487  * Local prototypes.
 488  *****************************************************************************/
 489 static int  intf_Probe     ( probedata_t *p_data );
 490 static int  intf_Open      ( intf_thread_t *p_intf );
 491 static void intf_Close     ( intf_thread_t *p_intf );
 492 static void intf_Run       ( intf_thread_t *p_intf );
 493
 494 /*****************************************************************************
 495  * Functions exported as capabilities. They are declared as static so that
 496  * we don't pollute the namespace too much.
 497  *****************************************************************************/
 498 void _M( intf_getfunctions )( function_list_t * p_function_list )
 499 {
 500     p_function_list->pf_probe = intf_Probe;
 501     p_function_list->functions.intf.pf_open  = intf_Open;
 502     p_function_list->functions.intf.pf_close = intf_Close;
 503     p_function_list->functions.intf.pf_run   = intf_Run;
 504 }
 505
 506 /*****************************************************************************
 507  * intf_Probe: probe the interface and return a score
 508  *****************************************************************************
 509  * This function tries to initialize Gnome and returns a score to the
 510  * plugin manager so that it can select the best plugin.
 511  *****************************************************************************/
 512 static int intf_Probe( probedata_t *p_data )
 513 {
 514     if( TestMethod( INTF_METHOD_VAR, "beos" ) )
 515     {
 516         return( 999 );
 517     }
 518
 519     return( 100 );
 520 }
 521
 522 /*****************************************************************************
 523  * intf_Open: initialize interface
 524  *****************************************************************************/
 525 static int intf_Open( intf_thread_t *p_intf )
 526 {
 527     BScreen *screen;
 528     screen = new BScreen();
 529     BRect rect = screen->Frame();
 530     rect.top = rect.bottom-100;
 531     rect.bottom -= 50;
 532     rect.left += 50;
 533     rect.right = rect.left + 350;
 534     delete screen;
 535
 536     /* Allocate instance and initialize some members */
 537     p_intf->p_sys = (intf_sys_t*) malloc( sizeof( intf_sys_t ) );
 538     if( p_intf->p_sys == NULL )
 539     {
 540         intf_ErrMsg("error: %s", strerror(ENOMEM));
 541         return( 1 );
 542     }
 543     p_intf->p_sys->i_key = -1;
 544
 545     /* Create the interface window */
 546     p_intf->p_sys->p_window =
 547         new InterfaceWindow( rect,
 548                              VOUT_TITLE " (BeOS interface)", p_intf );
 549     if( p_intf->p_sys->p_window == 0 )
 550     {
 551         free( p_intf->p_sys );
 552         intf_ErrMsg( "error: cannot allocate memory for InterfaceWindow" );
 553         return( 1 );
 554     }
 555
 556     return( 0 );
 557 }
 558
 559 /*****************************************************************************
 560  * intf_Close: destroy dummy interface
 561  *****************************************************************************/
 562 static void intf_Close( intf_thread_t *p_intf )
 563 {
 564     /* Destroy the interface window */
 565     p_intf->p_sys->p_window->Lock();
 566     p_intf->p_sys->p_window->Quit();
 567
 568     /* Destroy structure */
 569     free( p_intf->p_sys );
 570 }
 571
 572
 573 /*****************************************************************************
 574  * intf_Run: event loop
 575  *****************************************************************************/
 576 static void intf_Run( intf_thread_t *p_intf )
 577 {
 578
 579         float progress;
 580         bool seekNeeded = false;
 581
 582     while( !p_intf->b_die )
 583     {
 584
 585         /* Manage core vlc functions through the callback */
 586         p_intf->pf_manage( p_intf );
 587
 588             /* Manage the slider */
 589             if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL)
 590         {
 591             if (acquire_sem(p_intf->p_sys->p_window->fScrubSem) == B_OK)
 592                         {
 593                                 seekNeeded = true;
 594                         }
 595
 596                         if (seekNeeded)
 597             {
 598                 uint32 seekTo = (p_intf->p_sys->p_window->p_seek->Value() *
 599                                 p_intf->p_input->stream.p_selected_area->i_size) / 100;
 600                                 input_Seek( p_intf->p_input, seekTo );
 601                                 seekNeeded = false;
 602             }
 603                         else if (p_intf->p_sys->p_window->Lock())
 604             {
 605                     progress = (100. * p_intf->p_input->stream.p_selected_area->i_tell) /
 606                                         p_intf->p_input->stream.p_selected_area->i_size;
 607                     p_intf->p_sys->p_window->p_seek->SetValue(progress);
 608                     p_intf->p_sys->p_window->Unlock();
 609                 }
 610          }
 611
 612         /* Wait a bit */
 613         msleep( INTF_IDLE_SLEEP );
 614     }
 615 }
 616
 617 } /* extern "C" */