git.sesse.net Git - vlc/blob - modules/gui/beos/MediaControlView.cpp

   1 /*****************************************************************************
   2  * MediaControlView.cpp: beos interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000, 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Tony Castley <tony@castley.net>
   8  *          Stephan Aßmus <stippi@yellowbites.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /* System headers */
  26 #include <InterfaceKit.h>
  27 #include <AppKit.h>
  28 #include <String.h>
  29
  30 /* VLC headers */
  31 #include <vlc/vlc.h>
  32 #include <vlc_interface.h>
  33 extern "C"
  34 {
  35   #include <audio_output.h>
  36 }
  37
  38 /* BeOS interface headers */
  39 #include "Bitmaps.h"
  40 #include "DrawingTidbits.h"
  41 #include "InterfaceWindow.h"
  42 #include "MsgVals.h"
  43 #include "TransportButton.h"
  44 #include "ListViews.h"
  45 #include "MediaControlView.h"
  46
  47 #define BORDER_INSET 6.0
  48 #define MIN_SPACE 4.0
  49 #define SPEAKER_SLIDER_DIST 6.0
  50 #define VOLUME_MIN_WIDTH 70.0
  51 #define DIM_LEVEL 0.4
  52 #define VOLUME_SLIDER_LAYOUT_WEIGHT 2.0
  53 #define SEEK_SLIDER_KNOB_WIDTH 8.0
  54
  55 // slider colors are hardcoded here, because that's just
  56 // what they currently are within those bitmaps
  57 const rgb_color kGreen = (rgb_color){ 152, 203, 152, 255 };
  58 const rgb_color kGreenShadow = (rgb_color){ 102, 152, 102, 255 };
  59 const rgb_color kBackground = (rgb_color){ 216, 216, 216, 255 };
  60 const rgb_color kSeekGreen = (rgb_color){ 171, 221, 161, 255 };
  61 const rgb_color kSeekGreenShadow = (rgb_color){ 144, 186, 136, 255 };
  62 const rgb_color kSeekRed = (rgb_color){ 255, 0, 0, 255 };
  63 const rgb_color kSeekRedLight = (rgb_color){ 255, 152, 152, 255 };
  64 const rgb_color kSeekRedShadow = (rgb_color){ 178, 0, 0, 255 };
  65
  66 #define DISABLED_SEEK_MESSAGE _("Drop files to play")
  67 #define SEEKSLIDER_RANGE 2048
  68
  69 enum
  70 {
  71         MSG_REWIND                              = 'rwnd',
  72         MSG_FORWARD                             = 'frwd',
  73         MSG_SKIP_BACKWARDS              = 'skpb',
  74         MSG_SKIP_FORWARD                = 'skpf',
  75 };
  76
  77 // constructor
  78 MediaControlView::MediaControlView( intf_thread_t * _p_intf, BRect frame)
  79         : BBox(frame, NULL, B_FOLLOW_NONE, B_WILL_DRAW | B_FRAME_EVENTS | B_PULSE_NEEDED,
  80                    B_PLAIN_BORDER),
  81       p_intf( _p_intf ),
  82       fCurrentRate(INPUT_RATE_DEFAULT),
  83       fCurrentStatus(-1),
  84       fBottomControlHeight(0.0),
  85       fIsEnabled( true )
  86 {
  87         BRect frame(0.0, 0.0, 10.0, 10.0);
  88
  89     // Seek Slider
  90     fSeekSlider = new SeekSlider( p_intf, frame, "seek slider", this );
  91     fSeekSlider->SetValue(0);
  92     fSeekSlider->ResizeToPreferred();
  93     AddChild( fSeekSlider );
  94
  95     // Buttons
  96     // Skip Back
  97     frame.SetRightBottom(kSkipButtonSize);
  98         fBottomControlHeight = kRewindBitmapHeight - 1.0;
  99     fSkipBack = new TransportButton(frame, B_EMPTY_STRING,
 100                                     kSkipBackBitmapBits,
 101                                     kPressedSkipBackBitmapBits,
 102                                     kDisabledSkipBackBitmapBits,
 103                                     new BMessage(MSG_SKIP_BACKWARDS));
 104     AddChild( fSkipBack );
 105
 106         // Play Pause
 107     frame.SetRightBottom(kPlayButtonSize);
 108         if (fBottomControlHeight < kPlayPauseBitmapHeight - 1.0)
 109                 fBottomControlHeight = kPlayPauseBitmapHeight - 1.0;
 110     fPlayPause = new PlayPauseButton(frame, B_EMPTY_STRING,
 111                                      kPlayButtonBitmapBits,
 112                                      kPressedPlayButtonBitmapBits,
 113                                      kDisabledPlayButtonBitmapBits,
 114                                      kPlayingPlayButtonBitmapBits,
 115                                      kPressedPlayingPlayButtonBitmapBits,
 116                                      kPausedPlayButtonBitmapBits,
 117                                      kPressedPausedPlayButtonBitmapBits,
 118                                      new BMessage(START_PLAYBACK));
 119
 120     AddChild( fPlayPause );
 121
 122     // Skip Foward
 123     frame.SetRightBottom(kSkipButtonSize);
 124     fSkipForward = new TransportButton(frame, B_EMPTY_STRING,
 125                                        kSkipForwardBitmapBits,
 126                                        kPressedSkipForwardBitmapBits,
 127                                        kDisabledSkipForwardBitmapBits,
 128                                        new BMessage(MSG_SKIP_FORWARD));
 129     AddChild( fSkipForward );
 130
 131         // Forward
 132         fForward = new TransportButton(frame, B_EMPTY_STRING,
 133                                                                    kForwardBitmapBits,
 134                                                                    kPressedForwardBitmapBits,
 135                                                                    kDisabledForwardBitmapBits,
 136                                                                    new BMessage(MSG_FORWARD));
 137 //      AddChild( fForward );
 138
 139         // Rewind
 140         fRewind = new TransportButton(frame, B_EMPTY_STRING,
 141                                                                   kRewindBitmapBits,
 142                                                                   kPressedRewindBitmapBits,
 143                                                                   kDisabledRewindBitmapBits,
 144                                                                   new BMessage(MSG_REWIND));
 145 //      AddChild( fRewind );
 146
 147     // Stop
 148     frame.SetRightBottom(kStopButtonSize);
 149         if (fBottomControlHeight < kStopBitmapHeight - 1.0)
 150                 fBottomControlHeight = kStopBitmapHeight - 1.0;
 151     fStop = new TransportButton(frame, B_EMPTY_STRING,
 152                                 kStopButtonBitmapBits,
 153                                 kPressedStopButtonBitmapBits,
 154                                 kDisabledStopButtonBitmapBits,
 155                                 new BMessage(STOP_PLAYBACK));
 156         AddChild( fStop );
 157
 158         // Mute
 159     frame.SetRightBottom(kSpeakerButtonSize);
 160         if (fBottomControlHeight < kSpeakerIconBitmapHeight - 1.0)
 161                 fBottomControlHeight = kSpeakerIconBitmapHeight - 1.0;
 162     fMute = new TransportButton(frame, B_EMPTY_STRING,
 163                                 kSpeakerIconBits,
 164                                 kPressedSpeakerIconBits,
 165                                 kSpeakerIconBits,
 166                                 new BMessage(VOLUME_MUTE));
 167
 168         AddChild( fMute );
 169
 170     // Volume Slider
 171         fVolumeSlider = new VolumeSlider(BRect(0.0, 0.0, VOLUME_MIN_WIDTH,
 172                                                                                    kVolumeSliderBitmapHeight - 1.0),
 173                                                                          "volume slider", 1, AOUT_VOLUME_MAX,
 174                                                                          new BMessage(VOLUME_CHG));
 175         fVolumeSlider->SetValue( config_GetInt( p_intf, "volume" ) );
 176         AddChild( fVolumeSlider );
 177
 178         // Position Info View
 179     fPositionInfo = new PositionInfoView(BRect(0.0, 0.0, 10.0, 10.0), "led",
 180                                          p_intf);
 181     fPositionInfo->ResizeToPreferred();
 182     AddChild( fPositionInfo );
 183 }
 184
 185 // destructor
 186 MediaControlView::~MediaControlView()
 187 {
 188 }
 189
 190 // AttachedToWindow
 191 void
 192 MediaControlView::AttachedToWindow()
 193 {
 194         // we are now a valid BHandler
 195         fRewind->SetTarget(this);
 196         fForward->SetTarget(this);
 197         fSkipBack->SetTarget(this);
 198         fSkipForward->SetTarget(this);
 199         fVolumeSlider->SetTarget(Window());
 200
 201         BRect r(_MinFrame());
 202         if (BMenuBar* menuBar = Window()->KeyMenuBar()) {
 203                 float width, height;
 204                 menuBar->GetPreferredSize(&width, &height);
 205 //              r.bottom += menuBar->Bounds().Height();
 206                 r.bottom += height;
 207                 // see that our calculated minimal width is not smaller than what
 208                 // the menubar can be
 209                 width -= r.Width();
 210                 if (width > 0.0)
 211                         r.right += width;
 212         }
 213
 214         Window()->SetSizeLimits(r.Width(), r.Width() * 1.8, r.Height(), r.Height() * 1.3);
 215         if (!Window()->Bounds().Contains(r))
 216                 Window()->ResizeTo(r.Width(), r.Height());
 217         else
 218                 FrameResized(Bounds().Width(), Bounds().Height());
 219
 220         // get pulse message every two frames
 221         Window()->SetPulseRate(80000);
 222 }
 223
 224 // FrameResized
 225 void
 226 MediaControlView::FrameResized(float width, float height)
 227 {
 228         BRect r(Bounds());
 229         // make sure we don't leave dirty pixels
 230         // (B_FULL_UPDATE_ON_RESIZE == annoying flicker -> this is smarter)
 231         if (fOldBounds.Width() < r.Width())
 232                 Invalidate(BRect(fOldBounds.right, fOldBounds.top + 1.0,
 233                                                  fOldBounds.right, fOldBounds.bottom - 1.0));
 234         else
 235                 Invalidate(BRect(r.right, r.top + 1.0,
 236                                                  r.right, r.bottom - 1.0));
 237         if (fOldBounds.Height() < r.Height())
 238                 Invalidate(BRect(fOldBounds.left + 1.0, fOldBounds.bottom,
 239                                                  fOldBounds.right - 1.0, fOldBounds.bottom));
 240         else
 241                 Invalidate(BRect(r.left + 1.0, r.bottom,
 242                                                  r.right - 1.0, r.bottom));
 243         // remember for next time
 244         fOldBounds = r;
 245         // layout controls
 246         r.InsetBy(BORDER_INSET, BORDER_INSET);
 247         _LayoutControls(r);
 248 }
 249
 250 // GetPreferredSize
 251 void
 252 MediaControlView::GetPreferredSize(float* width, float* height)
 253 {
 254         if (width && height)
 255         {
 256                 BRect r(_MinFrame());
 257                 *width = r.Width();
 258                 *height = r.Height();
 259         }
 260 }
 261
 262 // MessageReceived
 263 void
 264 MediaControlView::MessageReceived(BMessage* message)
 265 {
 266         switch (message->what)
 267         {
 268                 case MSG_REWIND:
 269                         break;
 270                 case MSG_FORWARD:
 271                         break;
 272                 case MSG_SKIP_BACKWARDS:
 273                         Window()->PostMessage(NAVIGATE_PREV);
 274                         break;
 275                 case MSG_SKIP_FORWARD:
 276                         Window()->PostMessage(NAVIGATE_NEXT);
 277                         break;
 278                 default:
 279                     BBox::MessageReceived(message);
 280                     break;
 281         }
 282 }
 283
 284 // Pulse
 285 void
 286 MediaControlView::Pulse()
 287 {
 288         InterfaceWindow* window = dynamic_cast<InterfaceWindow*>(Window());
 289         if (window && window->IsStopped())
 290                         fPlayPause->SetStopped();
 291
 292     unsigned short i_volume;
 293     aout_VolumeGet( p_intf, (audio_volume_t*)&i_volume );
 294     fVolumeSlider->SetValue( i_volume );
 295 }
 296
 297 // SetProgress
 298 void
 299 MediaControlView::SetProgress( float position )
 300 {
 301         fSeekSlider->SetPosition( position );
 302 }
 303
 304 // SetStatus
 305 void
 306 MediaControlView::SetStatus(int status, int rate)
 307 {
 308         // we need to set the button status periodically
 309         // (even if it is the same) to get a blinking button
 310         fCurrentStatus = status;
 311     switch( status )
 312     {
 313         case PLAYING_S:
 314         case OPENNING_S:
 315         case BUFFERING_S:
 316             fPlayPause->SetPlaying();
 317             break;
 318         case PAUSE_S:
 319             fPlayPause->SetPaused();
 320             break;
 321         default:
 322             fPlayPause->SetStopped();
 323             break;
 324     }
 325         if (rate != fCurrentRate)
 326         {
 327                 fCurrentRate = rate;
 328             if ( rate < INPUT_RATE_DEFAULT )
 329             {
 330                 // TODO: ...
 331             }
 332         }
 333 }
 334
 335 // SetEnabled
 336 void
 337 MediaControlView::SetEnabled(bool enabled)
 338 {
 339     if( ( enabled && fIsEnabled ) ||
 340         ( !enabled && !fIsEnabled ) )
 341     {
 342         /* do not redraw if it is not necessary */
 343         return;
 344     }
 345
 346         if( LockLooper() )
 347         {
 348                 fSkipBack->SetEnabled( enabled );
 349                 fPlayPause->SetEnabled( enabled );
 350                 fSkipForward->SetEnabled( enabled );
 351                 fStop->SetEnabled( enabled );
 352                 fMute->SetEnabled( enabled );
 353                 fVolumeSlider->SetEnabled( enabled );
 354                 fSeekSlider->SetEnabled( enabled );
 355                 fRewind->SetEnabled( enabled );
 356                 fForward->SetEnabled( enabled );
 357                 UnlockLooper();
 358                 fIsEnabled = enabled;
 359         }
 360 }
 361
 362 // SetAudioEnabled
 363 void
 364 MediaControlView::SetAudioEnabled(bool enabled)
 365 {
 366         fMute->SetEnabled(enabled);
 367         fVolumeSlider->SetEnabled(enabled);
 368 }
 369
 370 // GetVolume
 371 uint32
 372 MediaControlView::GetVolume() const
 373 {
 374         return fVolumeSlider->Value();
 375 }
 376
 377 // SetSkippable
 378 void
 379 MediaControlView::SetSkippable(bool backward, bool forward)
 380 {
 381         fSkipBack->SetEnabled(backward);
 382         fSkipForward->SetEnabled(forward);
 383 }
 384
 385 // SetMuted
 386 void
 387 MediaControlView::SetMuted(bool mute)
 388 {
 389         fVolumeSlider->SetMuted(mute);
 390 }
 391
 392 // _LayoutControls
 393 void
 394 MediaControlView::_LayoutControls(BRect frame) const
 395 {
 396         // seek slider
 397         BRect r(frame);
 398         // calculate absolutly minimal width
 399         float minWidth = fSkipBack->Bounds().Width();
 400 //      minWidth += fRewind->Bounds().Width();
 401         minWidth += fStop->Bounds().Width();
 402         minWidth += fPlayPause->Bounds().Width();
 403 //      minWidth += fForward->Bounds().Width();
 404         minWidth += fSkipForward->Bounds().Width();
 405         minWidth += fMute->Bounds().Width();
 406         minWidth += VOLUME_MIN_WIDTH;
 407
 408         // layout time slider and info view
 409     float width, height;
 410     fPositionInfo->GetBigPreferredSize( &width, &height );
 411     float ratio = width / height;
 412     width = r.Height() * ratio;
 413     if (frame.Width() - minWidth - MIN_SPACE >= width
 414               && frame.Height() >= height)
 415     {
 416         r.right = r.left + width;
 417         fPositionInfo->SetMode(PositionInfoView::MODE_BIG);
 418         _LayoutControl(fPositionInfo, r, true, true);
 419         frame.left = r.right + MIN_SPACE;
 420         r.left = frame.left;
 421         r.right = frame.right;
 422     //    r.bottom = r.top + r.Height() / 2.0 - MIN_SPACE / 2.0;
 423         r.bottom = r.top + fSeekSlider->Bounds().Height();
 424         _LayoutControl(fSeekSlider, r, true);
 425     }
 426     else
 427     {
 428         fPositionInfo->GetPreferredSize( &width, &height );
 429         fPositionInfo->SetMode(PositionInfoView::MODE_SMALL);
 430         fPositionInfo->ResizeTo(width, height);
 431         r.bottom = r.top + r.Height() / 2.0 - MIN_SPACE / 2.0;
 432         r.right = r.left + fPositionInfo->Bounds().Width();
 433         _LayoutControl(fPositionInfo, r, true );
 434         r.left = r.right + MIN_SPACE;
 435         r.right = frame.right;
 436         _LayoutControl(fSeekSlider, r, true);
 437     }
 438         float currentWidth = frame.Width();
 439         float space = (currentWidth - minWidth) / 6.0;//8.0;
 440         // apply weighting
 441         space = MIN_SPACE + (space - MIN_SPACE) / VOLUME_SLIDER_LAYOUT_WEIGHT;
 442         // layout controls with "space" inbetween
 443         r.left = frame.left;
 444         r.top = r.bottom + MIN_SPACE + 1.0;
 445         r.bottom = frame.bottom;
 446         // skip back
 447         r.right = r.left + fSkipBack->Bounds().Width();
 448         _LayoutControl(fSkipBack, r);
 449         // rewind
 450 //      r.left = r.right + space;
 451 //      r.right = r.left + fRewind->Bounds().Width();
 452 //      _LayoutControl(fRewind, r);
 453         // stop
 454         r.left = r.right + space;
 455         r.right = r.left + fStop->Bounds().Width();
 456         _LayoutControl(fStop, r);
 457         // play/pause
 458         r.left = r.right + space;
 459         r.right = r.left + fPlayPause->Bounds().Width();
 460         _LayoutControl(fPlayPause, r);
 461         // forward
 462 //      r.left = r.right + space;
 463 //      r.right = r.left + fForward->Bounds().Width();
 464 //      _LayoutControl(fForward, r);
 465         // skip forward
 466         r.left = r.right + space;
 467         r.right = r.left + fSkipForward->Bounds().Width();
 468         _LayoutControl(fSkipForward, r);
 469         // speaker icon
 470         r.left = r.right + space + space;
 471         r.right = r.left + fMute->Bounds().Width();
 472         _LayoutControl(fMute, r);
 473         // volume slider
 474         r.left = r.right + SPEAKER_SLIDER_DIST; // keep speaker icon and volume slider attached
 475         r.right = frame.right;
 476         _LayoutControl(fVolumeSlider, r, true);
 477 }
 478
 479 // _MinFrame
 480 BRect
 481 MediaControlView::_MinFrame() const
 482 {
 483         // add up width of controls along bottom (seek slider will likely adopt)
 484         float minWidth = 2 * BORDER_INSET;
 485         minWidth += fSkipBack->Bounds().Width() + MIN_SPACE;
 486 //      minWidth += fRewind->Bounds().Width() + MIN_SPACE;
 487         minWidth += fStop->Bounds().Width() + MIN_SPACE;
 488         minWidth += fPlayPause->Bounds().Width() + MIN_SPACE;
 489 //      minWidth += fForward->Bounds().Width() + MIN_SPACE;
 490         minWidth += fSkipForward->Bounds().Width() + MIN_SPACE + MIN_SPACE;
 491         minWidth += fMute->Bounds().Width() + SPEAKER_SLIDER_DIST;
 492         minWidth += VOLUME_MIN_WIDTH;
 493
 494         // add up height of seek slider and heighest control on bottom
 495         float minHeight = 2 * BORDER_INSET;
 496         minHeight += fSeekSlider->Bounds().Height() + MIN_SPACE + MIN_SPACE / 2.0;
 497         minHeight += fBottomControlHeight;
 498         return BRect(0.0, 0.0, minWidth - 1.0, minHeight - 1.0);
 499 }
 500
 501 // _LayoutControl
 502 void
 503 MediaControlView::_LayoutControl(BView* view, BRect frame,
 504                                  bool resizeWidth, bool resizeHeight) const
 505 {
 506     if (!resizeHeight)
 507             // center vertically
 508             frame.top = (frame.top + frame.bottom) / 2.0 - view->Bounds().Height() / 2.0;
 509         if (!resizeWidth)
 510             //center horizontally
 511                 frame.left = (frame.left + frame.right) / 2.0 - view->Bounds().Width() / 2.0;
 512         view->MoveTo(frame.LeftTop());
 513         float width = resizeWidth ? frame.Width() : view->Bounds().Width();
 514         float height = resizeHeight ? frame.Height() : view->Bounds().Height();
 515     if (resizeWidth || resizeHeight)
 516         view->ResizeTo(width, height);
 517 }
 518
 519
 520
 521 /*****************************************************************************
 522  * SeekSlider
 523  *****************************************************************************/
 524 SeekSlider::SeekSlider( intf_thread_t * _p_intf,
 525                         BRect frame, const char* name, MediaControlView *owner )
 526         : BControl(frame, name, NULL, NULL, B_FOLLOW_NONE,
 527                            B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE),
 528           p_intf(_p_intf),
 529           fOwner(owner),
 530           fTracking(false)
 531 {
 532         BFont font(be_plain_font);
 533         font.SetSize(9.0);
 534         SetFont(&font);
 535 }
 536
 537 SeekSlider::~SeekSlider()
 538 {
 539 }
 540
 541 /*****************************************************************************
 542  * VolumeSlider::AttachedToWindow
 543  *****************************************************************************/
 544 void
 545 SeekSlider::AttachedToWindow()
 546 {
 547         BControl::AttachedToWindow();
 548         SetViewColor(B_TRANSPARENT_32_BIT);
 549 }
 550
 551 /*****************************************************************************
 552  * VolumeSlider::Draw
 553  *****************************************************************************/
 554 void
 555 SeekSlider::Draw(BRect updateRect)
 556 {
 557         BRect r(Bounds());
 558         float knobWidth2 = SEEK_SLIDER_KNOB_WIDTH / 2.0;
 559         float sliderStart = (r.left + knobWidth2);
 560         float sliderEnd = (r.right - knobWidth2);
 561         float knobPos = sliderStart
 562                                         + floorf((sliderEnd - sliderStart - 1.0) * Value()
 563                                         / SEEKSLIDER_RANGE);
 564         // draw both sides (the original from Be doesn't seem
 565         // to make a difference for enabled/disabled state)
 566 //      DrawBitmapAsync(fLeftSideBits, r.LeftTop());
 567 //      DrawBitmapAsync(fRightSideBits, BPoint(sliderEnd + 1.0, r.top));
 568         // colors for the slider area between the two bitmaps
 569         rgb_color background = kBackground;//ui_color(B_PANEL_BACKGROUND_COLOR);
 570         rgb_color shadow = tint_color(background, B_DARKEN_2_TINT);
 571         rgb_color softShadow = tint_color(background, B_DARKEN_1_TINT);
 572         rgb_color darkShadow = tint_color(background, B_DARKEN_4_TINT);
 573         rgb_color midShadow = tint_color(background, B_DARKEN_3_TINT);
 574         rgb_color light = tint_color(background, B_LIGHTEN_MAX_TINT);
 575         rgb_color softLight = tint_color(background, B_LIGHTEN_1_TINT);
 576         rgb_color green = kSeekGreen;
 577         rgb_color greenShadow = kSeekGreenShadow;
 578         rgb_color black = kBlack;
 579         rgb_color dotGrey = midShadow;
 580         rgb_color dotGreen = greenShadow;
 581         // draw frame
 582         _StrokeFrame(r, softShadow, softShadow, softLight, softLight);
 583         r.InsetBy(1.0, 1.0);
 584         _StrokeFrame(r, black, black, light, light);
 585         if (IsEnabled())
 586         {
 587                 r.InsetBy(1.0, 1.0);
 588                 // inner shadow
 589                 _StrokeFrame(r, greenShadow, greenShadow, green, green);
 590                 r.top++;
 591                 r.left++;
 592                 _StrokeFrame(r, greenShadow, greenShadow, green, green);
 593                 // inside area
 594                 r.InsetBy(1.0, 1.0);
 595                 SetHighColor(green);
 596                 FillRect(r);
 597                 // dots
 598                 int32 dotCount = (int32)(r.Width() / 6.0);
 599                 BPoint dotPos;
 600                 dotPos.y = r.top + 2.0;
 601                 SetHighColor(dotGreen);
 602                 for (int32 i = 0; i < dotCount; i++)
 603                 {
 604                         dotPos.x = sliderStart + i * 6.0 + 5.0;
 605                         StrokeLine(dotPos, BPoint(dotPos.x, dotPos.y + 6.0));
 606                 }
 607                 // slider handle
 608                 r.top -= 4.0;
 609                 r.bottom += 3.0;
 610                 r.left = knobPos - knobWidth2;
 611                 r.right = knobPos + knobWidth2;
 612                 // black outline
 613                 float handleBottomSize = 2.0;
 614                 float handleArrowSize = 6.0;
 615                 BeginLineArray(10);
 616                         // upper handle
 617                         AddLine(BPoint(r.left, r.top + handleBottomSize),
 618                                         BPoint(r.left, r.top), black);
 619                         AddLine(BPoint(r.left + 1.0, r.top),
 620                                         BPoint(r.right, r.top), black);
 621                         AddLine(BPoint(r.right, r.top + 1.0),
 622                                         BPoint(r.right, r.top + handleBottomSize), black);
 623                         AddLine(BPoint(r.right - 1.0, r.top + handleBottomSize + 1.0),
 624                                         BPoint(knobPos, r.top + handleArrowSize), black);
 625                         AddLine(BPoint(knobPos - 1.0, r.top + handleArrowSize - 1.0),
 626                                         BPoint(r.left + 1.0, r.top + handleBottomSize + 1.0), black);
 627                         // lower handle
 628                         AddLine(BPoint(r.left, r.bottom),
 629                                         BPoint(r.left, r.bottom - handleBottomSize), black);
 630                         AddLine(BPoint(r.left + 1.0, r.bottom - handleBottomSize - 1.0),
 631                                         BPoint(knobPos, r.bottom - handleArrowSize), black);
 632                         AddLine(BPoint(knobPos + 1.0, r.bottom - handleArrowSize + 1.0),
 633                                         BPoint(r.right, r.bottom - handleBottomSize), black);
 634                         AddLine(BPoint(r.right, r.bottom - handleBottomSize + 1.0),
 635                                         BPoint(r.right, r.bottom), black);
 636                         AddLine(BPoint(r.right - 1.0, r.bottom),
 637                                         BPoint(r.left + 1.0, r.bottom), black);
 638                 EndLineArray();
 639                 // inner red light and shadow lines
 640                 r.InsetBy(1.0, 1.0);
 641                 handleBottomSize--;
 642                 handleArrowSize -= 2.0;
 643                 BeginLineArray(10);
 644                         // upper handle
 645                         AddLine(BPoint(r.left, r.top + handleBottomSize),
 646                                         BPoint(r.left, r.top), kSeekRedLight);
 647                         AddLine(BPoint(r.left + 1.0, r.top),
 648                                         BPoint(r.right, r.top), kSeekRedLight);
 649                         AddLine(BPoint(r.right, r.top + 1.0),
 650                                         BPoint(r.right, r.top + handleBottomSize), kSeekRedShadow);
 651                         AddLine(BPoint(r.right - 1.0, r.top + handleBottomSize + 1.0),
 652                                         BPoint(knobPos, r.top + handleArrowSize), kSeekRedShadow);
 653                         AddLine(BPoint(knobPos - 1.0, r.top + handleArrowSize - 1.0),
 654                                         BPoint(r.left + 1.0, r.top + handleBottomSize + 1.0), kSeekRedLight);
 655                         // lower handle
 656                         AddLine(BPoint(r.left, r.bottom),
 657                                         BPoint(r.left, r.bottom - handleBottomSize), kSeekRedLight);
 658                         AddLine(BPoint(r.left + 1.0, r.bottom - handleBottomSize - 1.0),
 659                                         BPoint(knobPos, r.bottom - handleArrowSize), kSeekRedLight);
 660                         AddLine(BPoint(knobPos + 1.0, r.bottom - handleArrowSize + 1.0),
 661                                         BPoint(r.right, r.bottom - handleBottomSize), kSeekRedShadow);
 662                         AddLine(BPoint(r.right, r.bottom - handleBottomSize + 1.0),
 663                                         BPoint(r.right, r.bottom), kSeekRedShadow);
 664                         AddLine(BPoint(r.right - 1.0, r.bottom),
 665                                         BPoint(r.left + 1.0, r.bottom), kSeekRedShadow);
 666                 EndLineArray();
 667                 // fill rest of handles with red
 668                 SetHighColor(kSeekRed);
 669                 r.InsetBy(1.0, 1.0);
 670                 handleArrowSize -= 2.0;
 671                 BPoint arrow[3];
 672                 // upper handle arrow
 673                 arrow[0].x = r.left;
 674                 arrow[0].y = r.top;
 675                 arrow[1].x = r.right;
 676                 arrow[1].y = r.top;
 677                 arrow[2].x = knobPos;
 678                 arrow[2].y = r.top + handleArrowSize;
 679                 FillPolygon(arrow, 3);
 680                 // lower handle arrow
 681                 arrow[0].x = r.left;
 682                 arrow[0].y = r.bottom;
 683                 arrow[1].x = r.right;
 684                 arrow[1].y = r.bottom;
 685                 arrow[2].x = knobPos;
 686                 arrow[2].y = r.bottom - handleArrowSize;
 687                 FillPolygon(arrow, 3);
 688         }
 689         else
 690         {
 691                 r.InsetBy(1.0, 1.0);
 692                 _StrokeFrame(r, darkShadow, darkShadow, darkShadow, darkShadow);
 693                 r.InsetBy(1.0, 1.0);
 694                 _StrokeFrame(r, darkShadow, darkShadow, darkShadow, darkShadow);
 695                 r.InsetBy(1.0, 1.0);
 696                 SetHighColor(darkShadow);
 697                 SetLowColor(shadow);
 698                 // stripes
 699                 float width = floorf(StringWidth(DISABLED_SEEK_MESSAGE));
 700                 float textPos = r.left + r.Width() / 2.0 - width / 2.0;
 701                 pattern stripes = {{ 0xc7, 0x8f, 0x1f, 0x3e, 0x7c, 0xf8, 0xf1, 0xe3 }};
 702                 BRect stripesRect(r);
 703                 stripesRect.right = textPos - 5.0;
 704                 FillRect(stripesRect, stripes);
 705                 stripesRect.left = textPos + width + 3.0;
 706                 stripesRect.right = r.right;
 707                 FillRect(stripesRect, stripes);
 708                 // info text
 709                 r.left = textPos - 4.0;
 710                 r.right = textPos + width + 2.0;
 711                 FillRect(r);
 712                 SetHighColor(shadow);
 713                 SetLowColor(darkShadow);
 714                 font_height fh;
 715                 GetFontHeight(&fh);
 716                 DrawString(DISABLED_SEEK_MESSAGE, BPoint(textPos, r.top + ceilf(fh.ascent) - 1.0));
 717         }
 718 }
 719
 720 /*****************************************************************************
 721  * SeekSlider::MouseDown
 722  *****************************************************************************/
 723 void
 724 SeekSlider::MouseDown(BPoint where)
 725 {
 726         if (IsEnabled() && Bounds().Contains(where))
 727         {
 728                 SetValue(_ValueFor(where.x));
 729                 fTracking = true;
 730                 SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
 731         }
 732 }
 733
 734 /*****************************************************************************
 735  * SeekSlider::MouseMoved
 736  *****************************************************************************/
 737 void
 738 SeekSlider::MouseMoved(BPoint where, uint32 code, const BMessage* dragMessage)
 739 {
 740         if (fTracking)
 741         {
 742                 SetValue(_ValueFor(where.x));
 743         }
 744 }
 745
 746 /*****************************************************************************
 747  * SeekSlider::MouseUp
 748  *****************************************************************************/
 749 void
 750 SeekSlider::MouseUp(BPoint where)
 751 {
 752         if (fTracking)
 753         {
 754                 fTracking = false;
 755                 input_thread_t * p_input;
 756                 p_input = (input_thread_t *)
 757             vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 758
 759         if( p_input )
 760         {
 761                     var_SetFloat( p_input, "position",
 762                                   (float) Value() / SEEKSLIDER_RANGE );
 763                     vlc_object_release( p_input );
 764                 }
 765         }
 766 }
 767
 768 /*****************************************************************************
 769  * SeekSlider::ResizeToPreferred
 770  *****************************************************************************/
 771 void
 772 SeekSlider::ResizeToPreferred()
 773 {
 774         float width = 15.0 + StringWidth(DISABLED_SEEK_MESSAGE) + 15.0;
 775         ResizeTo(width, 17.0);
 776 }
 777
 778 /*****************************************************************************
 779  * SeekSlider::SetPosition
 780  *****************************************************************************/
 781 void
 782 SeekSlider::SetPosition(float position)
 783 {
 784         if ( LockLooper() )
 785         {
 786             if( !fTracking )
 787             {
 788                     SetValue( SEEKSLIDER_RANGE * position );
 789                 }
 790                 UnlockLooper();
 791         }
 792 }
 793
 794 /*****************************************************************************
 795  * SeekSlider::_ValueFor
 796  *****************************************************************************/
 797 int32
 798 SeekSlider::_ValueFor(float xPos) const
 799 {
 800         BRect r(Bounds());
 801         float knobWidth2 = SEEK_SLIDER_KNOB_WIDTH / 2.0;
 802         float sliderStart = (r.left + knobWidth2);
 803         float sliderEnd = (r.right - knobWidth2);
 804         int32 value =  (int32)(((xPos - sliderStart) * SEEKSLIDER_RANGE)
 805                                   / (sliderEnd - sliderStart - 1.0));
 806         if (value < 0)
 807                 value = 0;
 808         if (value > SEEKSLIDER_RANGE)
 809                 value = SEEKSLIDER_RANGE;
 810         return value;
 811 }
 812
 813 /*****************************************************************************
 814  * SeekSlider::_StrokeFrame
 815  *****************************************************************************/
 816 void
 817 SeekSlider::_StrokeFrame(BRect r, rgb_color left, rgb_color top,
 818                                                  rgb_color right, rgb_color bottom)
 819 {
 820         BeginLineArray(4);
 821                 AddLine(BPoint(r.left, r.bottom), BPoint(r.left, r.top), left);
 822                 AddLine(BPoint(r.left + 1.0, r.top), BPoint(r.right, r.top), top);
 823                 AddLine(BPoint(r.right, r.top + 1.0), BPoint(r.right, r.bottom), right);
 824                 AddLine(BPoint(r.right - 1.0, r.bottom), BPoint(r.left + 1.0, r.bottom), bottom);
 825         EndLineArray();
 826 }
 827
 828 /*****************************************************************************
 829  * VolumeSlider
 830  *****************************************************************************/
 831 VolumeSlider::VolumeSlider(BRect frame, const char* name, int32 minValue, int32 maxValue,
 832                                                    BMessage* message, BHandler* target)
 833         : BControl(frame, name, NULL, message, B_FOLLOW_NONE,
 834                            B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE),
 835           fLeftSideBits(NULL),
 836           fRightSideBits(NULL),
 837           fKnobBits(NULL),
 838           fTracking(false),
 839           fMuted(false),
 840           fMinValue(minValue),
 841           fMaxValue(maxValue)
 842 {
 843         SetTarget(target);
 844
 845         // create bitmaps
 846         BRect r(BPoint(0.0, 0.0), kVolumeSliderBitmapSize);
 847         fLeftSideBits = new BBitmap(r, B_CMAP8);
 848         fRightSideBits = new BBitmap(r, B_CMAP8);
 849         r.Set(0.0, 0.0, kVolumeSliderKnobBitmapSize.x, kVolumeSliderKnobBitmapSize.y);
 850         fKnobBits = new BBitmap(r, B_CMAP8);
 851
 852         _MakeBitmaps();
 853 }
 854
 855 /*****************************************************************************
 856  * VolumeSlider destructor
 857  *****************************************************************************/
 858 VolumeSlider::~VolumeSlider()
 859 {
 860         delete fLeftSideBits;
 861         delete fRightSideBits;
 862         delete fKnobBits;
 863 }
 864
 865 /*****************************************************************************
 866  * VolumeSlider::AttachedToWindow
 867  *****************************************************************************/
 868 void
 869 VolumeSlider::AttachedToWindow()
 870 {
 871         BControl::AttachedToWindow();
 872         SetViewColor(B_TRANSPARENT_32_BIT);
 873 }
 874
 875 /*****************************************************************************
 876  * VolumeSlider::SetValue
 877  *****************************************************************************/
 878 void
 879 VolumeSlider::SetValue(int32 value)
 880 {
 881         if (value != Value())
 882         {
 883                 BControl::SetValue(value);
 884                 Invoke();
 885         }
 886 }
 887
 888 /*****************************************************************************
 889  * VolumeSlider::SetEnabled
 890  *****************************************************************************/
 891 void
 892 VolumeSlider::SetEnabled(bool enable)
 893 {
 894         if (enable != IsEnabled())
 895         {
 896                 BControl::SetEnabled(enable);
 897                 _MakeBitmaps();
 898                 Invalidate();
 899         }
 900 }
 901
 902 /*****************************************************************************
 903  * VolumeSlider::Draw
 904  *****************************************************************************/
 905 void
 906 VolumeSlider::Draw(BRect updateRect)
 907 {
 908         if (IsValid())
 909         {
 910                 BRect r(Bounds());
 911                 float sliderSideWidth = kVolumeSliderBitmapWidth;
 912                 float sliderStart = (r.left + sliderSideWidth);
 913                 float sliderEnd = (r.right - sliderSideWidth);
 914                 float knobPos = sliderStart
 915                                                 + (sliderEnd - sliderStart - 1.0) * (Value() - fMinValue)
 916                                                 / (fMaxValue - fMinValue);
 917                 // draw both sides (the original from Be doesn't seem
 918                 // to make a difference for enabled/disabled state)
 919                 DrawBitmapAsync(fLeftSideBits, r.LeftTop());
 920                 DrawBitmapAsync(fRightSideBits, BPoint(sliderEnd + 1.0, r.top));
 921                 // colors for the slider area between the two bitmaps
 922                 rgb_color background = kBackground;//ui_color(B_PANEL_BACKGROUND_COLOR);
 923                 rgb_color shadow = tint_color(background, B_DARKEN_2_TINT);
 924                 rgb_color softShadow = tint_color(background, B_DARKEN_1_TINT);
 925                 rgb_color darkShadow = tint_color(background, B_DARKEN_4_TINT);
 926                 rgb_color midShadow = tint_color(background, B_DARKEN_3_TINT);
 927                 rgb_color light = tint_color(background, B_LIGHTEN_MAX_TINT);
 928                 rgb_color softLight = tint_color(background, B_LIGHTEN_1_TINT);
 929                 rgb_color green = kGreen;
 930                 rgb_color greenShadow = kGreenShadow;
 931                 rgb_color black = kBlack;
 932                 rgb_color dotGrey = midShadow;
 933                 rgb_color dotGreen = greenShadow;
 934                 // make dimmed version of colors if we're disabled
 935                 if (!IsEnabled())
 936                 {
 937                         shadow = (rgb_color){ 200, 200, 200, 255 };
 938                         softShadow = dimmed_color_cmap8(softShadow, background, DIM_LEVEL);
 939                         darkShadow = dimmed_color_cmap8(darkShadow, background, DIM_LEVEL);
 940                         midShadow = shadow;
 941                         light = dimmed_color_cmap8(light, background, DIM_LEVEL);
 942                         softLight = dimmed_color_cmap8(softLight, background, DIM_LEVEL);
 943                         green = dimmed_color_cmap8(green, background, DIM_LEVEL);
 944                         greenShadow = dimmed_color_cmap8(greenShadow, background, DIM_LEVEL);
 945                         black = dimmed_color_cmap8(black, background, DIM_LEVEL);
 946                         dotGreen = dotGrey;
 947                 }
 948                 else if (fMuted)
 949                 {
 950                         green = tint_color(kBackground, B_DARKEN_3_TINT);
 951                         greenShadow = tint_color(kBackground, B_DARKEN_4_TINT);
 952                         dotGreen = greenShadow;
 953                 }
 954                 // draw slider edges between bitmaps
 955                 BeginLineArray(7);
 956                         AddLine(BPoint(sliderStart, r.top),
 957                                         BPoint(sliderEnd, r.top), softShadow);
 958                         AddLine(BPoint(sliderStart, r.bottom),
 959                                         BPoint(sliderEnd, r.bottom), softLight);
 960                         r.InsetBy(0.0, 1.0);
 961                         AddLine(BPoint(sliderStart, r.top),
 962                                         BPoint(sliderEnd, r.top), black);
 963                         AddLine(BPoint(sliderStart, r.bottom),
 964                                         BPoint(sliderEnd, r.bottom), light);
 965                         r.top++;
 966                         AddLine(BPoint(sliderStart, r.top),
 967                                         BPoint(knobPos, r.top), greenShadow);
 968                         AddLine(BPoint(knobPos, r.top),
 969                                         BPoint(sliderEnd, r.top), midShadow);
 970                         r.top++;
 971                         AddLine(BPoint(sliderStart, r.top),
 972                                         BPoint(knobPos, r.top), greenShadow);
 973                 EndLineArray();
 974                 // fill rest inside of slider
 975                 r.InsetBy(0.0, 1.0);
 976                 r.left = sliderStart;
 977                 r.right = knobPos;
 978                 SetHighColor(green);
 979                 FillRect(r, B_SOLID_HIGH);
 980                 r.left = knobPos + 1.0;
 981                 r.right = sliderEnd;
 982                 r.top -= 1.0;
 983                 SetHighColor(shadow);
 984                 FillRect(r, B_SOLID_HIGH);
 985                 // draw little dots inside
 986                 int32 dotCount = (int32)((sliderEnd - sliderStart) / 5.0);
 987                 BPoint dotPos;
 988                 dotPos.y = r.top + 4.0;
 989                 for (int32 i = 0; i < dotCount; i++)
 990                 {
 991                         dotPos.x = sliderStart + i * 5.0 + 4.0;
 992                         SetHighColor(dotPos.x < knobPos ? dotGreen : dotGrey);
 993                         StrokeLine(dotPos, BPoint(dotPos.x, dotPos.y + 1.0));
 994                 }
 995                 // draw knob
 996                 r.top -= 1.0;
 997                 SetDrawingMode(B_OP_OVER); // part of knob is transparent
 998                 DrawBitmapAsync(fKnobBits, BPoint(knobPos - kVolumeSliderKnobWidth / 2, r.top));
 999         }
1000 }
1001
1002 /*****************************************************************************
1003  * VolumeSlider::MouseDown
1004  *****************************************************************************/
1005 void
1006 VolumeSlider::MouseDown(BPoint where)
1007 {
1008         if (Bounds().Contains(where) && IsEnabled())
1009         {
1010                 fTracking = true;
1011                 SetValue(_ValueFor(where.x));
1012                 SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
1013         }
1014 }
1015
1016 /*****************************************************************************
1017  * VolumeSlider::MouseMoved
1018  *****************************************************************************/
1019 void
1020 VolumeSlider::MouseMoved(BPoint where, uint32 transit, const BMessage* dragMessage)
1021 {
1022         if (fTracking)
1023                 SetValue(_ValueFor(where.x));
1024 }
1025
1026 /*****************************************************************************
1027  * VolumeSlider::MouseUp
1028  *****************************************************************************/
1029 void
1030 VolumeSlider::MouseUp(BPoint where)
1031 {
1032         fTracking = false;
1033 }
1034
1035
1036 /*****************************************************************************
1037  * VolumeSlider::IsValid
1038  *****************************************************************************/
1039 bool
1040 VolumeSlider::IsValid() const
1041 {
1042         return (fLeftSideBits && fLeftSideBits->IsValid()
1043                         && fRightSideBits && fRightSideBits->IsValid()
1044                         && fKnobBits && fKnobBits->IsValid());
1045 }
1046
1047 /*****************************************************************************
1048  * VolumeSlider::SetMuted
1049  *****************************************************************************/
1050 void
1051 VolumeSlider::SetMuted(bool mute)
1052 {
1053         if (mute != fMuted)
1054         {
1055                 fMuted = mute;
1056                 _MakeBitmaps();
1057                 Invalidate();
1058         }
1059 }
1060
1061 /*****************************************************************************
1062  * VolumeSlider::_MakeBitmaps
1063  *****************************************************************************/
1064 void
1065 VolumeSlider::_MakeBitmaps()
1066 {
1067         if (IsValid())
1068         {
1069                 // left side of slider
1070                 memcpy(fLeftSideBits->Bits(), kVolumeSliderLeftBitmapBits,
1071                            fLeftSideBits->BitsLength());
1072                 // right side of slider
1073                 memcpy(fRightSideBits->Bits(), kVolumeSliderRightBits,
1074                            fRightSideBits->BitsLength());
1075                 // slider knob
1076                 int32 length = fKnobBits->BitsLength();
1077                 memcpy(fKnobBits->Bits(), kVolumeSliderKnobBits, length);
1078                 uint8* bits = (uint8*)fKnobBits->Bits();
1079                 // black was used in the knob to represent transparency
1080                 // use screen to get index for the "transarent" color used in the bitmap
1081                 BScreen screen(B_MAIN_SCREEN_ID);
1082                 uint8 blackIndex = screen.IndexForColor(kBlack);
1083                 // replace black index with transparent index
1084                 for (int32 i = 0; i < length; i++)
1085                         if (bits[i] == blackIndex)
1086                                 bits[i] = B_TRANSPARENT_MAGIC_CMAP8;
1087
1088                 if (!IsEnabled())
1089                 {
1090                         // make ghosted versions of the bitmaps
1091                         dim_bitmap(fLeftSideBits, kBackground, DIM_LEVEL);
1092                         dim_bitmap(fRightSideBits, kBackground, DIM_LEVEL);
1093                         dim_bitmap(fKnobBits, kBackground, DIM_LEVEL);
1094                 }
1095                 else if (fMuted)
1096                 {
1097                         // replace green color (and shadow) in left slider side
1098                         bits = (uint8*)fLeftSideBits->Bits();
1099                         length = fLeftSideBits->BitsLength();
1100                         uint8 greenIndex = screen.IndexForColor(kGreen);
1101                         uint8 greenShadowIndex = screen.IndexForColor(kGreenShadow);
1102                         rgb_color shadow = tint_color(kBackground, B_DARKEN_3_TINT);
1103                         rgb_color midShadow = tint_color(kBackground, B_DARKEN_4_TINT);
1104                         uint8 replaceIndex = screen.IndexForColor(shadow);
1105                         uint8 replaceShadowIndex = screen.IndexForColor(midShadow);
1106                         for (int32 i = 0; i < length; i++)
1107                         {
1108                                 if (bits[i] == greenIndex)
1109                                         bits[i] = replaceIndex;
1110                                 else if (bits[i] == greenShadowIndex)
1111                                         bits[i] = replaceShadowIndex;
1112                         }
1113                 }
1114         }
1115 }
1116
1117 /*****************************************************************************
1118  * VolumeSlider::_ValueFor
1119  *****************************************************************************/
1120 int32
1121 VolumeSlider::_ValueFor(float xPos) const
1122 {
1123         BRect r(Bounds());
1124         float sliderStart = (r.left + kVolumeSliderBitmapWidth);
1125         float sliderEnd = (r.right - kVolumeSliderBitmapWidth);
1126         int32 value =  fMinValue + (int32)(((xPos - sliderStart) * (fMaxValue - fMinValue))
1127                                   / (sliderEnd - sliderStart - 1.0));
1128         if (value < fMinValue)
1129                 value = fMinValue;
1130         if (value > fMaxValue)
1131                 value = fMaxValue;
1132         return value;
1133 }
1134
1135 /*****************************************************************************
1136  * PositionInfoView::PositionInfoView
1137  *****************************************************************************/
1138 PositionInfoView::PositionInfoView( BRect frame, const char* name,
1139                                     intf_thread_t * p_interface )
1140         : BView( frame, name, B_FOLLOW_NONE,
1141                          B_WILL_DRAW | B_PULSE_NEEDED | B_FULL_UPDATE_ON_RESIZE ),
1142           fMode( MODE_SMALL ),
1143           fCurrentFileIndex( -1 ),
1144           fCurrentFileSize( -1 ),
1145           fCurrentTitleIndex( -1 ),
1146           fCurrentTitleSize( -1 ),
1147           fCurrentChapterIndex( -1 ),
1148           fCurrentChapterSize( -1 ),
1149           fSeconds( -1 ),
1150           fTimeString( "-:--:--" ),
1151           fLastPulseUpdate( system_time() ),
1152           fStackedWidthCache( 0.0 ),
1153           fStackedHeightCache( 0.0 )
1154 {
1155     p_intf = p_interface;
1156
1157         SetViewColor( B_TRANSPARENT_32_BIT );
1158         SetLowColor( kBlack );
1159         SetHighColor( 0, 255, 0, 255 );
1160         SetFontSize( 11.0 );
1161 }
1162
1163 /*****************************************************************************
1164  * PositionInfoView::~PositionInfoView
1165  *****************************************************************************/
1166 PositionInfoView::~PositionInfoView()
1167 {
1168 }
1169
1170 /*****************************************************************************
1171  * PositionInfoView::Draw
1172  *****************************************************************************/
1173 void
1174 PositionInfoView::Draw( BRect updateRect )
1175 {
1176         rgb_color background = ui_color( B_PANEL_BACKGROUND_COLOR );
1177         rgb_color shadow = tint_color( background, B_DARKEN_1_TINT );
1178         rgb_color darkShadow = tint_color( background, B_DARKEN_4_TINT );
1179         rgb_color light = tint_color( background, B_LIGHTEN_MAX_TINT );
1180         rgb_color softLight = tint_color( background, B_LIGHTEN_1_TINT );
1181         // frame
1182         BRect r( Bounds() );
1183         BeginLineArray( 8 );
1184                 AddLine( BPoint( r.left, r.bottom ),
1185                                  BPoint( r.left, r.top ), shadow );
1186                 AddLine( BPoint( r.left + 1.0, r.top ),
1187                                  BPoint( r.right, r.top ), shadow );
1188                 AddLine( BPoint( r.right, r.top + 1.0 ),
1189                                  BPoint( r.right, r.bottom ), softLight );
1190                 AddLine( BPoint( r.right - 1.0, r.bottom ),
1191                                  BPoint( r.left + 1.0, r.bottom ), softLight );
1192                 r.InsetBy( 1.0, 1.0 );
1193                 AddLine( BPoint( r.left, r.bottom ),
1194                                  BPoint( r.left, r.top ), darkShadow );
1195                 AddLine( BPoint( r.left + 1.0, r.top ),
1196                                  BPoint( r.right, r.top ), darkShadow );
1197                 AddLine( BPoint( r.right, r.top + 1.0 ),
1198                                  BPoint( r.right, r.bottom ), light );
1199                 AddLine( BPoint( r.right - 1.0, r.bottom ),
1200                                  BPoint( r.left + 1.0, r.bottom ), light );
1201         EndLineArray();
1202         // background
1203         r.InsetBy( 1.0, 1.0 );
1204         FillRect( r, B_SOLID_LOW );
1205         // contents
1206         font_height fh;
1207         GetFontHeight( &fh );
1208         switch ( fMode )
1209         {
1210                 case MODE_SMALL:
1211                 {
1212                         float width = StringWidth( fTimeString.String() );
1213                         DrawString( fTimeString.String(),
1214                                                 BPoint( r.left + r.Width() / 2.0 - width / 2.0,
1215                                                                 r.top + r.Height() / 2.0 + fh.ascent / 2.0 - 1.0 ) );
1216                         break;
1217                 }
1218                 case MODE_BIG:
1219                 {
1220                         BFont font;
1221                         GetFont( &font );
1222                         BFont smallFont = font;
1223                         BFont bigFont = font;
1224                         BFont tinyFont = font;
1225                         smallFont.SetSize( r.Height() / 5.0 );
1226                         bigFont.SetSize( r.Height() / 3.0 );
1227                         tinyFont.SetSize( r.Height() / 7.0 );
1228                         float timeHeight = r.Height() / 2.5;
1229                         float height = ( r.Height() - timeHeight ) / 3.0;
1230                         SetFont( &tinyFont );
1231                         SetHighColor( 0, 180, 0, 255 );
1232                         DrawString( _("File"), BPoint( r.left + 3.0, r.top + height ) );
1233                         DrawString( _("Title"), BPoint( r.left + 3.0, r.top + 2.0 * height ) );
1234                         DrawString( _("Chapter"), BPoint( r.left + 3.0, r.top + 3.0 * height ) );
1235                         SetFont( &smallFont );
1236                         BString helper;
1237                         SetHighColor( 0, 255, 0, 255 );
1238                         // file
1239                         _MakeString( helper, fCurrentFileIndex, fCurrentFileSize );
1240                         float width = StringWidth( helper.String() );
1241                         DrawString( helper.String(), BPoint( r.right - 3.0 - width, r.top + height ) );
1242                         // title
1243                         _MakeString( helper, fCurrentTitleIndex, fCurrentTitleSize );
1244                         width = StringWidth( helper.String() );
1245                         DrawString( helper.String(), BPoint( r.right - 3.0 - width, r.top + 2.0 * height ) );
1246                         // chapter
1247                         _MakeString( helper, fCurrentChapterIndex, fCurrentChapterSize );
1248                         width = StringWidth( helper.String() );
1249                         DrawString( helper.String(), BPoint( r.right - 3.0 - width, r.top + 3.0 * height ) );
1250                         // time
1251                         SetFont( &bigFont );
1252                         width = StringWidth( fTimeString.String() );
1253                         DrawString( fTimeString.String(),
1254                                                 BPoint( r.left + r.Width() / 2.0 - width / 2.0,
1255                                                                 r.bottom - 3.0 ) );
1256                         break;
1257                 }
1258         }
1259 }
1260
1261 /*****************************************************************************
1262  * PositionInfoView::ResizeToPreferred
1263  *****************************************************************************/
1264 void
1265 PositionInfoView::ResizeToPreferred()
1266 {
1267         float width, height;
1268         GetPreferredSize( &width, &height );
1269         ResizeTo( width, height );
1270 }
1271
1272 /*****************************************************************************
1273  * PositionInfoView::GetPreferredSize
1274  *****************************************************************************/
1275 void
1276 PositionInfoView::GetPreferredSize( float* width, float* height )
1277 {
1278         if ( width && height )
1279         {
1280                 *width = 5.0 + ceilf( StringWidth( "0:00:00" ) ) + 5.0;
1281                 font_height fh;
1282                 GetFontHeight( &fh );
1283                 *height = 3.0 + ceilf( fh.ascent ) + 3.0;
1284                 fStackedWidthCache = *width * 1.2;
1285                 fStackedHeightCache = *height * 2.7;
1286         }
1287 }
1288
1289 /*****************************************************************************
1290  * PositionInfoView::Pulse
1291  *****************************************************************************/
1292 void
1293 PositionInfoView::Pulse()
1294 {
1295         // allow for Pulse frequency to be higher, MediaControlView needs it
1296         bigtime_t now = system_time();
1297         if ( now - fLastPulseUpdate > 900000 )
1298         {
1299 #if 0
1300                 int32 index, size;
1301                 p_intf->p_sys->p_wrapper->GetPlaylistInfo( index, size );
1302                 SetFile( index + 1, size );
1303                 p_intf->p_sys->p_wrapper->TitleInfo( index, size );
1304                 SetTitle( index, size );
1305                 p_intf->p_sys->p_wrapper->ChapterInfo( index, size );
1306                 SetChapter( index, size );
1307                 SetTime( p_intf->p_sys->p_wrapper->GetTimeAsString() );
1308                 fLastPulseUpdate = now;
1309 #endif
1310         }
1311 }
1312
1313 /*****************************************************************************
1314  * PositionInfoView::GetBigPreferredSize
1315  *****************************************************************************/
1316 void
1317 PositionInfoView::GetBigPreferredSize( float* width, float* height )
1318 {
1319         if ( width && height )
1320         {
1321                 *width = fStackedWidthCache;
1322                 *height = fStackedHeightCache;
1323         }
1324 }
1325
1326 /*****************************************************************************
1327  * PositionInfoView::SetMode
1328  *****************************************************************************/
1329 void
1330 PositionInfoView::SetMode( uint32 mode )
1331 {
1332         if ( fMode != mode )
1333         {
1334                 fMode = mode;
1335                 _InvalidateContents();
1336         }
1337 }
1338
1339 /*****************************************************************************
1340  * PositionInfoView::SetFile
1341  *****************************************************************************/
1342 void
1343 PositionInfoView::SetFile( int32 index, int32 size )
1344 {
1345         if ( fCurrentFileIndex != index || fCurrentFileSize != size )
1346         {
1347                 fCurrentFileIndex = index;
1348                 fCurrentFileSize = size;
1349                 _InvalidateContents();
1350         }
1351 }
1352
1353 /*****************************************************************************
1354  * PositionInfoView::SetTitle
1355  *****************************************************************************/
1356 void
1357 PositionInfoView::SetTitle( int32 index, int32 size )
1358 {
1359         if ( fCurrentTitleIndex != index || fCurrentFileSize != size )
1360         {
1361                 fCurrentTitleIndex = index;
1362                 fCurrentTitleSize = size;
1363                 _InvalidateContents();
1364         }
1365 }
1366
1367 /*****************************************************************************
1368  * PositionInfoView::SetChapter
1369  *****************************************************************************/
1370 void
1371 PositionInfoView::SetChapter( int32 index, int32 size )
1372 {
1373         if ( fCurrentChapterIndex != index || fCurrentFileSize != size )
1374         {
1375                 fCurrentChapterIndex = index;
1376                 fCurrentChapterSize = size;
1377                 _InvalidateContents();
1378         }
1379 }
1380
1381 /*****************************************************************************
1382  * PositionInfoView::SetTime
1383  *****************************************************************************/
1384 void
1385 PositionInfoView::SetTime( int32 seconds )
1386 {
1387         if ( fSeconds != seconds )
1388         {
1389                 if ( seconds >= 0 )
1390                 {
1391                         int32 minutes = seconds / 60;
1392                         int32 hours = minutes / 60;
1393                         seconds -= minutes * 60 - hours * 60 * 60;
1394                         minutes -= hours * 60;
1395                         fTimeString.SetTo( "" );
1396                         fTimeString << hours << ":" << minutes << ":" << seconds;
1397                 }
1398                 else
1399                         fTimeString.SetTo( "-:--:--" );
1400
1401                 fSeconds = seconds;
1402                 _InvalidateContents();
1403         }
1404 }
1405
1406 /*****************************************************************************
1407  * PositionInfoView::SetTime
1408  *****************************************************************************/
1409 void
1410 PositionInfoView::SetTime( const char* string )
1411 {
1412         fTimeString.SetTo( string );
1413         _InvalidateContents();
1414 }
1415
1416 /*****************************************************************************
1417  * PositionInfoView::_InvalidateContents
1418  *****************************************************************************/
1419 void
1420 PositionInfoView::_InvalidateContents( uint32 which )
1421 {
1422         BRect r( Bounds() );
1423         r.InsetBy( 2.0, 2.0 );
1424         Invalidate( r );
1425 }
1426
1427 /*****************************************************************************
1428  * PositionInfoView::_InvalidateContents
1429  *****************************************************************************/
1430 void
1431 PositionInfoView::_MakeString( BString& into, int32 index, int32 maxIndex ) const
1432 {
1433         into = "";
1434         if ( index >= 0 && maxIndex >= 0 )
1435                 into << index;
1436         else
1437                 into << "-";
1438         into << "/";
1439         if ( maxIndex >= 0 )
1440                 into << maxIndex;
1441         else
1442                 into << "-";
1443 }