interface_widgets.cpp 19.3 KB
Newer Older
1
/*****************************************************************************
2
 * interface_widgets.cpp : Custom widgets for the main interface
3
 ****************************************************************************
4
 * Copyright (C) 2006-2008 the VideoLAN team
5
 * $Id$
6 7
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
8
 *          Jean-Baptiste Kempf <jb@videolan.org>
9
 *          Rafaël Carré <funman@videolanorg>
10
 *          Ilkka Ollakka <ileoo@videolan.org>
11 12 13 14
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
15
 * ( at your option ) any later version.
16 17 18 19 20 21 22 23 24 25
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/
26

27 28 29
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
30

31
#include "components/interface_widgets.hpp"
32 33 34 35

#include "menus.hpp"             /* Popup menu on bgWidget */

#include <vlc_vout.h>
36

Clément Stenac's avatar
Clément Stenac committed
37
#include <QLabel>
38
#include <QToolButton>
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
39 40
#include <QPalette>
#include <QResizeEvent>
41
#include <QDate>
42 43
#include <QMenu>
#include <QWidgetAction>
44
#include <QDesktopWidget>
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
45

46 47 48
#ifdef Q_WS_X11
# include <X11/Xlib.h>
# include <qx11info_x11.h>
49 50 51 52 53 54 55 56 57
static void videoSync( void )
{
    /* Make sure the X server has processed all requests.
     * This protects other threads using distinct connections from getting
     * the video widget window in an inconsistent states. */
    XSync( QX11Info::display(), False );
}
#else
# define videoSync() (void)0
58
#endif
59

60 61
#include <math.h>

62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
class ReparentableWidget : public QWidget
{
private:
    VideoWidget *owner;
public:
    ReparentableWidget( VideoWidget *owner ) : owner( owner )
    {
    }

protected:
    void keyPressEvent( QKeyEvent *e )
    {
        emit owner->keyPressed( e );
    }
};

78 79 80 81
/**********************************************************************
 * Video Widget. A simple frame on which video is drawn
 * This class handles resize issues
 **********************************************************************/
82

83
VideoWidget::VideoWidget( intf_thread_t *_p_i ) : QFrame( NULL ), p_intf( _p_i )
84
{
85
    /* Init */
86
    reparentable = NULL;
87 88
    videoSize.rwidth() = -1;
    videoSize.rheight() = -1;
89 90 91 92

    hide();

    /* Set the policy to expand in both directions */
93
//    setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
94

95 96 97
    layout = new QHBoxLayout( this );
    layout->setContentsMargins( 0, 0, 0, 0 );
    setLayout( layout );
98 99 100 101
}

VideoWidget::~VideoWidget()
{
102
    /* Ensure we are not leaking the video output. This would crash. */
103
    assert( reparentable == NULL );
104 105
}

106
/**
107
 * Request the video to avoid the conflicts
108
 **/
109
WId VideoWidget::request( int *pi_x, int *pi_y,
110 111
                          unsigned int *pi_width, unsigned int *pi_height,
                          bool b_keep_size )
112
{
113
    msg_Dbg( p_intf, "Video was requested %i, %i", *pi_x, *pi_y );
114

115 116 117 118 119
    if( reparentable != NULL )
    {
        msg_Dbg( p_intf, "embedded video already in use" );
        return NULL;
    }
120 121 122 123 124 125
    if( b_keep_size )
    {
        *pi_width  = size().width();
        *pi_height = size().height();
    }

126 127 128 129 130
    /* The Qt4 UI needs a fixed a widget ("this"), so that the parent layout is
     * not messed up when we the video is reparented. Hence, we create an extra
     * reparentable widget, that will be within the VideoWidget in windowed
     * mode, and within the root window (NULL parent) in full-screen mode.
     */
131
    reparentable = new ReparentableWidget( this );
132 133 134 135 136 137 138 139 140 141 142
    QLayout *innerLayout = new QHBoxLayout( reparentable );
    innerLayout->setContentsMargins( 0, 0, 0, 0 );

    /* The owner of the video window needs a stable handle (WinId). Reparenting
     * in Qt4-X11 changes the WinId of the widget, so we need to create another
     * dummy widget that stays within the reparentable widget. */
    QWidget *stable = new QWidget();
    QPalette plt = palette();
    plt.setColor( QPalette::Window, Qt::black );
    stable->setPalette( plt );
    stable->setAutoFillBackground(true);
143 144 145
    /* Indicates that the widget wants to draw directly onto the screen.
       Widgets with this attribute set do not participate in composition
       management */
146 147 148 149 150 151 152
    stable->setAttribute( Qt::WA_PaintOnScreen, true );

    innerLayout->addWidget( stable );

    reparentable->setLayout( innerLayout );
    layout->addWidget( reparentable );

153
#ifdef Q_WS_X11
154
    /* HACK: Only one X11 client can subscribe to mouse button press events.
155
     * VLC currently handles those in the video display.
156
     * Force Qt4 to unsubscribe from mouse press and release events. */
157 158 159 160 161
    Display *dpy = QX11Info::display();
    Window w = stable->winId();
    XWindowAttributes attr;

    XGetWindowAttributes( dpy, w, &attr );
162 163
    attr.your_event_mask &= ~(ButtonPressMask|ButtonReleaseMask);
    XSelectInput( dpy, w, attr.your_event_mask );
164
#endif
165
    videoSync();
166
#ifndef NDEBUG
167 168
    msg_Dbg( p_intf, "embedded video ready (handle %p)",
             (void *)stable->winId() );
169
#endif
170
    return stable->winId();
171 172
}

173
/* Set the Widget to the correct Size */
174
/* Function has to be called by the parent
Rémi Denis-Courmont's avatar
typo  
Rémi Denis-Courmont committed
175
   Parent has to care about resizing itself */
176
void VideoWidget::SetSizing( unsigned int w, unsigned int h )
177
{
178 179
    if (reparentable->windowState() & Qt::WindowFullScreen )
        return;
180 181 182
    msg_Dbg( p_intf, "Video is resizing to: %i %i", w, h );
    videoSize.rwidth() = w;
    videoSize.rheight() = h;
183
    if( !isVisible() ) show();
184
    updateGeometry(); // Needed for deinterlace
185
    videoSync();
186 187
}

188 189 190 191
void VideoWidget::SetFullScreen( bool b_fs )
{
    const Qt::WindowStates curstate = reparentable->windowState();
    Qt::WindowStates newstate = curstate;
192
    Qt::WindowFlags  newflags = reparentable->windowFlags();
193

194

195
    if( b_fs )
196
    {
197
        newstate |= Qt::WindowFullScreen;
198 199
        newflags |= Qt::WindowStaysOnTopHint;
    }
200
    else
201
    {
202
        newstate &= ~Qt::WindowFullScreen;
203 204
        newflags &= ~Qt::WindowStaysOnTopHint;
    }
205 206 207 208 209
    if( newstate == curstate )
        return; /* no changes needed */

    if( b_fs )
    {   /* Go full-screen */
210 211 212 213 214 215 216 217
        int numscreen =  config_GetInt( p_intf, "qt-fullscreen-screennumber" );
        /* if user hasn't defined screennumber, or screennumber that is bigger
         * than current number of screens, take screennumber where current interface
         * is
         */
        if( numscreen == -1 || numscreen > QApplication::desktop()->numScreens() )
            numscreen = QApplication::desktop()->screenNumber( p_intf->p_sys->p_mi );

218 219
        QRect screenres = QApplication::desktop()->screenGeometry( numscreen );

220
        reparentable->setParent( NULL );
221
        reparentable->setWindowState( newstate );
222
        reparentable->setWindowFlags( newflags );
223 224 225 226 227 228
        /* To be sure window is on proper-screen in xinerama */
        if( !screenres.contains( reparentable->pos() ) )
        {
            msg_Dbg( p_intf, "Moving video to correct screen");
            reparentable->move( QPoint( screenres.x(), screenres.y() ) );
        }
229 230 231 232
        reparentable->show();
    }
    else
    {   /* Go windowed */
233
        reparentable->setWindowFlags( newflags );
234
        reparentable->setWindowState( newstate );
235
        layout->addWidget( reparentable );
236
    }
237
    videoSync();
238 239
}

240
void VideoWidget::release( void )
241
{
Rémi Denis-Courmont's avatar
Typo  
Rémi Denis-Courmont committed
242
    msg_Dbg( p_intf, "Video is not needed anymore" );
243
    //layout->removeWidget( reparentable );
244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271

#ifdef WIN32
    /* Come back to default thumbnail for Windows 7 taskbar */
    LPTASKBARLIST3 p_taskbl;
    OSVERSIONINFO winVer;
    winVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
    if( GetVersionEx(&winVer) && winVer.dwMajorVersion > 5 && winVer.dwMajorVersion > 0 )
    {
        CoInitialize( 0 );

        if( S_OK == CoCreateInstance( &clsid_ITaskbarList,
                    NULL, CLSCTX_INPROC_SERVER,
                    &IID_ITaskbarList3,
                    (void **)&p_taskbl) )
        {
            p_taskbl->vt->HrInit(p_taskbl);

            HWND hroot = GetAncestor(reparentable->winId(),GA_ROOT);

            if (S_OK != p_taskbl->vt->SetThumbnailClip(p_taskbl, hroot, NULL))
                msg_Err(p_intf, "SetThumbNailClip failed");
            msg_Err(p_intf, "Releasing taskbar | root handle = %08x", hroot);
            p_taskbl->vt->Release(p_taskbl);
        }
        CoUninitialize();
    }
#endif

272 273
    delete reparentable;
    reparentable = NULL;
274 275
    videoSize.rwidth() = 0;
    videoSize.rheight() = 0;
276
    updateGeometry();
277
    hide();
278
}
279

280

281 282 283 284
QSize VideoWidget::sizeHint() const
{
    return videoSize;
}
285

286 287
/**********************************************************************
 * Background Widget. Show a simple image background. Currently,
288
 * it's album art if present or cone.
289
 **********************************************************************/
290 291
#define ICON_SIZE 128
#define MAX_BG_SIZE 400
292
#define MIN_BG_SIZE 128
293

294 295
BackgroundWidget::BackgroundWidget( intf_thread_t *_p_i )
                 :QWidget( NULL ), p_intf( _p_i )
296
{
297
    /* We should use that one to take the more size it can */
298
    setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding);
299

300
    /* A dark background */
Clément Stenac's avatar
Clément Stenac committed
301
    setAutoFillBackground( true );
302
    plt = palette();
303 304 305 306
    plt.setColor( QPalette::Active, QPalette::Window , Qt::black );
    plt.setColor( QPalette::Inactive, QPalette::Window , Qt::black );
    setPalette( plt );

307
    /* A cone in the middle */
308
    label = new QLabel;
309
    label->setMargin( 5 );
310 311
    label->setMaximumHeight( MAX_BG_SIZE );
    label->setMaximumWidth( MAX_BG_SIZE );
312 313
    label->setMinimumHeight( MIN_BG_SIZE );
    label->setMinimumWidth( MIN_BG_SIZE );
314
    label->setAlignment( Qt::AlignCenter );
315
    if( QDate::currentDate().dayOfYear() >= 354 )
316
        label->setPixmap( QPixmap( ":/logo/vlc128-christmas.png" ) );
317
    else
318
        label->setPixmap( QPixmap( ":/logo/vlc128.png" ) );
319

320 321 322 323
    QGridLayout *backgroundLayout = new QGridLayout( this );
    backgroundLayout->addWidget( label, 0, 1 );
    backgroundLayout->setColumnStretch( 0, 1 );
    backgroundLayout->setColumnStretch( 2, 1 );
324

325
    CONNECT( THEMIM->getIM(), artChanged( QString ),
326
             this, updateArt( const QString& ) );
327 328
}

Clément Stenac's avatar
Clément Stenac committed
329
BackgroundWidget::~BackgroundWidget()
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
330
{}
Ilkka Ollakka's avatar
 
Ilkka Ollakka committed
331

332 333 334 335 336 337 338 339
void BackgroundWidget::resizeEvent( QResizeEvent * event )
{
    if( event->size().height() <= MIN_BG_SIZE )
        label->hide();
    else
        label->show();
}

340
void BackgroundWidget::updateArt( const QString& url )
341
{
342
    if( url.isEmpty() )
Ilkka Ollakka's avatar
 
Ilkka Ollakka committed
343
    {
344
        if( QDate::currentDate().dayOfYear() >= 354 )
345
            label->setPixmap( QPixmap( ":/logo/vlc128-christmas.png" ) );
346
        else
347
            label->setPixmap( QPixmap( ":/logo/vlc128.png" ) );
Ilkka Ollakka's avatar
 
Ilkka Ollakka committed
348
    }
349
    else
Ilkka Ollakka's avatar
 
Ilkka Ollakka committed
350
    {
351 352 353 354 355 356 357 358 359
        QPixmap pixmap( url );
        if( pixmap.width() > label->maximumWidth() ||
            pixmap.height() > label->maximumHeight() )
        {
            pixmap = pixmap.scaled( label->maximumWidth(),
                          label->maximumHeight(), Qt::KeepAspectRatio );
        }

        label->setPixmap( pixmap );
Ilkka Ollakka's avatar
 
Ilkka Ollakka committed
360
    }
361 362
}

363 364 365
void BackgroundWidget::contextMenuEvent( QContextMenuEvent *event )
{
    QVLCMenu::PopupMenu( p_intf, true );
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
366
    event->accept();
367
}
368

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
369
#if 0
370 371 372
#include <QPushButton>
#include <QHBoxLayout>

Clément Stenac's avatar
Clément Stenac committed
373 374 375 376
/**********************************************************************
 * Visualization selector panel
 **********************************************************************/
VisualSelector::VisualSelector( intf_thread_t *_p_i ) :
377
                                QFrame( NULL ), p_intf( _p_i )
Clément Stenac's avatar
Clément Stenac committed
378 379
{
    QHBoxLayout *layout = new QHBoxLayout( this );
380
    layout->setMargin( 0 );
Clément Stenac's avatar
Clément Stenac committed
381
    QPushButton *prevButton = new QPushButton( "Prev" );
382
    QPushButton *nextButton = new QPushButton( "Next" );
Clément Stenac's avatar
Clément Stenac committed
383 384
    layout->addWidget( prevButton );
    layout->addWidget( nextButton );
Clément Stenac's avatar
Clément Stenac committed
385

386
    layout->addStretch( 10 );
387
    layout->addWidget( new QLabel( qtr( "Current visualization" ) ) );
Clément Stenac's avatar
Clément Stenac committed
388 389 390 391 392 393 394

    current = new QLabel( qtr( "None" ) );
    layout->addWidget( current );

    BUTTONACT( prevButton, prev() );
    BUTTONACT( nextButton, next() );

Clément Stenac's avatar
Clément Stenac committed
395
    setLayout( layout );
396
    setMaximumHeight( 35 );
Clément Stenac's avatar
Clément Stenac committed
397 398 399
}

VisualSelector::~VisualSelector()
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
400
{}
Clément Stenac's avatar
Clément Stenac committed
401

Clément Stenac's avatar
Clément Stenac committed
402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420
void VisualSelector::prev()
{
    char *psz_new = aout_VisualPrev( p_intf );
    if( psz_new )
    {
        current->setText( qfu( psz_new ) );
        free( psz_new );
    }
}

void VisualSelector::next()
{
    char *psz_new = aout_VisualNext( p_intf );
    if( psz_new )
    {
        current->setText( qfu( psz_new ) );
        free( psz_new );
    }
}
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
421
#endif
Clément Stenac's avatar
Clément Stenac committed
422

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
423 424 425
SpeedLabel::SpeedLabel( intf_thread_t *_p_intf, const QString& text,
                        QWidget *parent )
           : QLabel( text, parent ), p_intf( _p_intf )
426
{
427
    setToolTip( qtr( "Current playback speed.\nClick to adjust" ) );
428 429

    /* Create the Speed Control Widget */
430
    speedControl = new SpeedControlWidget( p_intf, this );
431 432 433 434 435 436 437 438 439
    speedControlMenu = new QMenu( this );

    QWidgetAction *widgetAction = new QWidgetAction( speedControl );
    widgetAction->setDefaultWidget( speedControl );
    speedControlMenu->addAction( widgetAction );

    /* Change the SpeedRate in the Status Bar */
    CONNECT( THEMIM->getIM(), rateChanged( int ), this, setRate( int ) );

440
    CONNECT( THEMIM, inputChanged( input_thread_t * ),
441
             speedControl, activateOnState() );
442

443
}
444 445 446 447 448
SpeedLabel::~SpeedLabel()
{
        delete speedControl;
        delete speedControlMenu;
}
449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467
/****************************************************************************
 * Small right-click menu for rate control
 ****************************************************************************/
void SpeedLabel::showSpeedMenu( QPoint pos )
{
    speedControlMenu->exec( QCursor::pos() - pos
                          + QPoint( 0, height() ) );
}

void SpeedLabel::setRate( int rate )
{
    QString str;
    str.setNum( ( 1000 / (double)rate ), 'f', 2 );
    str.append( "x" );
    setText( str );
    setToolTip( str );
    speedControl->updateControls( rate );
}

468 469 470
/**********************************************************************
 * Speed control widget
 **********************************************************************/
471 472
SpeedControlWidget::SpeedControlWidget( intf_thread_t *_p_i, QWidget *_parent )
                    : QFrame( _parent ), p_intf( _p_i )
473
{
474
    QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
475 476
    sizePolicy.setHorizontalStretch( 0 );
    sizePolicy.setVerticalStretch( 0 );
477

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
478
    speedSlider = new QSlider( this );
479 480 481 482 483
    speedSlider->setSizePolicy( sizePolicy );
    speedSlider->setMaximumSize( QSize( 80, 200 ) );
    speedSlider->setOrientation( Qt::Vertical );
    speedSlider->setTickPosition( QSlider::TicksRight );

484
    speedSlider->setRange( -34, 34 );
485 486
    speedSlider->setSingleStep( 1 );
    speedSlider->setPageStep( 1 );
487
    speedSlider->setTickInterval( 17 );
488

489
    CONNECT( speedSlider, valueChanged( int ), this, updateRate( int ) );
490

491
    QToolButton *normalSpeedButton = new QToolButton( this );
492
    normalSpeedButton->setMaximumSize( QSize( 26, 20 ) );
493
    normalSpeedButton->setAutoRaise( true );
494
    normalSpeedButton->setText( "1x" );
495
    normalSpeedButton->setToolTip( qtr( "Revert to normal play speed" ) );
496

497
    CONNECT( normalSpeedButton, clicked(), this, resetRate() );
498

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
499
    QVBoxLayout *speedControlLayout = new QVBoxLayout( this );
500 501
    speedControlLayout->setLayoutMargins( 4, 4, 4, 4, 4 );
    speedControlLayout->setSpacing( 4 );
502 503
    speedControlLayout->addWidget( speedSlider );
    speedControlLayout->addWidget( normalSpeedButton );
504

505 506
    activateOnState();
}
507

508
void SpeedControlWidget::activateOnState()
509
{
510
    speedSlider->setEnabled( THEMIM->getIM()->hasInput() );
511 512
}

513 514
void SpeedControlWidget::updateControls( int rate )
{
515 516 517 518 519
    if( speedSlider->isSliderDown() )
    {
        //We don't want to change anything if the user is using the slider
        return;
    }
520

521
    double value = 17 * log( (double)INPUT_RATE_DEFAULT / rate ) / log( 2 );
522
    int sliderValue = (int) ( ( value > 0 ) ? value + .5 : value - .5 );
523

524
    if( sliderValue < speedSlider->minimum() )
525
    {
526
        sliderValue = speedSlider->minimum();
527
    }
528
    else if( sliderValue > speedSlider->maximum() )
529
    {
530
        sliderValue = speedSlider->maximum();
531
    }
532

533 534 535 536
    //Block signals to avoid feedback loop
    speedSlider->blockSignals( true );
    speedSlider->setValue( sliderValue );
    speedSlider->blockSignals( false );
537 538 539 540
}

void SpeedControlWidget::updateRate( int sliderValue )
{
541
    double speed = pow( 2, (double)sliderValue / 17 );
542
    int rate = INPUT_RATE_DEFAULT / speed;
543

544
    THEMIM->getIM()->setRate(rate);
545 546 547 548
}

void SpeedControlWidget::resetRate()
{
549
    THEMIM->getIM()->setRate( INPUT_RATE_DEFAULT );
550
}
551

552
CoverArtLabel::CoverArtLabel( QWidget *parent, intf_thread_t *_p_i )
553
              : QLabel( parent ), p_intf( _p_i )
554 555
{
    setContextMenuPolicy( Qt::ActionsContextMenu );
556
    CONNECT( this, updateRequested(), this, askForUpdate() );
557 558 559 560 561

    setMinimumHeight( 128 );
    setMinimumWidth( 128 );
    setMaximumHeight( 128 );
    setMaximumWidth( 128 );
562 563
    setScaledContents( false );
    setAlignment( Qt::AlignCenter );
564

565 566
    QList< QAction* > artActions = actions();
    QAction *action = new QAction( qtr( "Download cover art" ), this );
567
    CONNECT( action, triggered(), this, askForUpdate() );
568
    addAction( action );
569

570
    showArtUpdate( "" );
571 572
}

573 574 575 576 577 578 579
CoverArtLabel::~CoverArtLabel()
{
    QList< QAction* > artActions = actions();
    foreach( QAction *act, artActions )
        removeAction( act );
}

580
void CoverArtLabel::showArtUpdate( const QString& url )
581
{
582 583
    QPixmap pix;
    if( !url.isEmpty()  && pix.load( url ) )
584
    {
585 586
        pix = pix.scaled( maximumWidth(), maximumHeight(),
                          Qt::KeepAspectRatioByExpanding );
587 588 589
    }
    else
    {
590
        pix = QPixmap( ":/noart.png" );
591
    }
592
    setPixmap( pix );
593 594
}

595
void CoverArtLabel::askForUpdate()
596
{
597
    THEMIM->getIM()->requestArtUpdate();
598 599
}

600 601 602 603 604 605 606 607
TimeLabel::TimeLabel( intf_thread_t *_p_intf  ) :QLabel(), p_intf( _p_intf )
{
   b_remainingTime = false;
   setText( " --:--/--:-- " );
   setAlignment( Qt::AlignRight | Qt::AlignVCenter );
   setToolTip( qtr( "Toggle between elapsed and remaining time" ) );


608 609
   CONNECT( THEMIM->getIM(), cachingChanged( float ),
            this, setCaching( float ) );
610 611 612 613 614 615
   CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
             this, setDisplayPosition( float, int, int ) );
}

void TimeLabel::setDisplayPosition( float pos, int time, int length )
{
616
    if( pos == -1.f )
617 618 619 620
    {
        setText( " --:--/--:-- " );
        return;
    }
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
621

622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639
    char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
    secstotimestr( psz_length, length );
    secstotimestr( psz_time, ( b_remainingTime && length ) ? length - time
                                                           : time );

    QString timestr;
    timestr.sprintf( "%s/%s", psz_time,
                            ( !length && time ) ? "--:--" : psz_length );

    /* Add a minus to remaining time*/
    if( b_remainingTime && length ) setText( " -"+timestr+" " );
    else setText( " "+timestr+" " );
}

void TimeLabel::toggleTimeDisplay()
{
    b_remainingTime = !b_remainingTime;
}
640

641 642
void TimeLabel::setCaching( float f_cache )
{
643 644 645
    QString amount;
    amount.setNum( (int)(100 * f_cache) );
    msg_Dbg( p_intf, "New caching: %d", (int)(100*f_cache));
646
    setText( "Buff: " + amount + "%" );
647 648
}

649