interface_widgets.cpp 24.3 KB
Newer Older
1
/*****************************************************************************
2
 * interface_widgets.cpp : Custom widgets for the main interface
3
 ****************************************************************************
4
 * Copyright ( C ) 2006 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 11 12 13
 *
 * 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
14
 * ( at your option ) any later version.
15 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
#include "dialogs_provider.hpp"
27
#include "components/interface_widgets.hpp"
28
#include "main_interface.hpp"
29
#include "input_manager.hpp"
30
#include "menus.hpp"
31
#include "util/input_slider.hpp"
32
#include "util/customwidgets.hpp"
Clément Stenac's avatar
Clément Stenac committed
33
#include <vlc_vout.h>
34

Clément Stenac's avatar
Clément Stenac committed
35 36
#include <QLabel>
#include <QSpacerItem>
Clément Stenac's avatar
Clément Stenac committed
37
#include <QCursor>
Clément Stenac's avatar
Clément Stenac committed
38
#include <QPushButton>
39
#include <QHBoxLayout>
Clément Stenac's avatar
Clément Stenac committed
40
#include <QMenu>
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
41 42
#include <QPalette>
#include <QResizeEvent>
43

44 45 46 47
/**********************************************************************
 * Video Widget. A simple frame on which video is drawn
 * This class handles resize issues
 **********************************************************************/
48 49 50 51 52
static void *DoRequest( intf_thread_t *, vout_thread_t *, int*,int*,
                        unsigned int *, unsigned int * );
static void DoRelease( intf_thread_t *, void * );
static int DoControl( intf_thread_t *, void *, int, va_list );

53
VideoWidget::VideoWidget( intf_thread_t *_p_i ) : QFrame( NULL ), p_intf( _p_i )
54 55 56
{
    vlc_mutex_init( p_intf, &lock );
    p_vout = NULL;
57

58
    CONNECT( this, askResize(), this, SetMinSize() );
59
    CONNECT( this, askVideoToShow(), this, show() );
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
    setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
}

VideoWidget::~VideoWidget()
{
    vlc_mutex_lock( &lock );
    if( p_vout )
    {
        if( !p_intf->psz_switch_intf )
        {
            if( vout_Control( p_vout, VOUT_CLOSE ) != VLC_SUCCESS )
                vout_Control( p_vout, VOUT_REPARENT );
        }
        else
        {
            if( vout_Control( p_vout, VOUT_REPARENT ) != VLC_SUCCESS )
                vout_Control( p_vout, VOUT_CLOSE );
        }
    }
    vlc_mutex_unlock( &lock );
    vlc_mutex_destroy( &lock );
}

QSize VideoWidget::sizeHint() const
{
85
    return widgetSize;
86 87
}

88
void *VideoWidget::request( vout_thread_t *p_nvout, int *pi_x, int *pi_y,
89 90
                           unsigned int *pi_width, unsigned int *pi_height )
{
91
    emit askVideoToShow();
92 93 94 95 96 97
    if( p_vout )
    {
        msg_Dbg( p_intf, "embedded video already in use" );
        return NULL;
    }
    p_vout = p_nvout;
98
    emit askResize();
99
    return ( void* )winId();
100 101
}

102 103 104 105 106
void VideoWidget::SetMinSize()
{
    setMinimumSize( 16, 16 );
}

107
void VideoWidget::release( void *p_win )
108
{
109
    p_vout = NULL;
110
}
111 112


113 114 115 116
/**********************************************************************
 * Background Widget. Show a simple image background. Currently,
 * it's a static cone.
 **********************************************************************/
117 118 119 120
#define ICON_SIZE 128
#define MAX_BG_SIZE 400
#define MIN_BG_SIZE 64

121 122 123
BackgroundWidget::BackgroundWidget( intf_thread_t *_p_i ) :
                                        QFrame( NULL ), p_intf( _p_i )
{
124 125
    /* We should use that one to take the more size it can */
    setSizePolicy( QSizePolicy::Preferred, QSizePolicy::MinimumExpanding );
126

127
    /* A dark background */
Clément Stenac's avatar
Clément Stenac committed
128
    setAutoFillBackground( true );
129 130 131 132 133
    plt =  palette();
    plt.setColor( QPalette::Active, QPalette::Window , Qt::black );
    plt.setColor( QPalette::Inactive, QPalette::Window , Qt::black );
    setPalette( plt );

134
    /* A cone in the middle */
135
    label = new QLabel;
136 137
//    label->setScaledContents( true );
    label->setMargin( 5 );
138 139
    label->setMaximumHeight( MAX_BG_SIZE );
    label->setMaximumWidth( MAX_BG_SIZE );
140 141
    label->setMinimumHeight( MIN_BG_SIZE );
    label->setMinimumWidth( MIN_BG_SIZE );
142
    label->setPixmap( QPixmap( ":/vlc128.png" ) );
143

144
    QHBoxLayout *backgroundLayout = new QHBoxLayout( this );
145
    backgroundLayout->addWidget( label );
146 147

    resize( 300, 150 );
148
    updateGeometry();
149 150
}

Clément Stenac's avatar
Clément Stenac committed
151
BackgroundWidget::~BackgroundWidget()
152
{}
153

154 155 156 157 158 159
void BackgroundWidget::setArt( QString url )
{
    if( url.isNull() )
        label->setPixmap( QPixmap( ":/vlc128.png" ) );
    else
        label->setPixmap( QPixmap( url ) );
160
    updateGeometry();
161 162
}

163 164
QSize BackgroundWidget::sizeHint() const
{
165
    return label->size();
166 167
}

168 169
void BackgroundWidget::resizeEvent( QResizeEvent *e )
{
170 171
    msg_Dbg( p_intf, "BG size, %i, %i", e->size().width(), e->size().height() );
    if( e->size().height() < label->height() )
172
    {
173
        label->resize( e->size().height(), e->size().height() );
174
    }
175
}
176

177 178 179 180
void BackgroundWidget::contextMenuEvent( QContextMenuEvent *event )
{
    QVLCMenu::PopupMenu( p_intf, true );
}
181

Clément Stenac's avatar
Clément Stenac committed
182 183 184 185
/**********************************************************************
 * Visualization selector panel
 **********************************************************************/
VisualSelector::VisualSelector( intf_thread_t *_p_i ) :
186
                                QFrame( NULL ), p_intf( _p_i )
Clément Stenac's avatar
Clément Stenac committed
187 188
{
    QHBoxLayout *layout = new QHBoxLayout( this );
189
    layout->setMargin( 0 );
Clément Stenac's avatar
Clément Stenac committed
190
    QPushButton *prevButton = new QPushButton( "Prev" );
191
    QPushButton *nextButton = new QPushButton( "Next" );
Clément Stenac's avatar
Clément Stenac committed
192 193
    layout->addWidget( prevButton );
    layout->addWidget( nextButton );
Clément Stenac's avatar
Clément Stenac committed
194 195

    layout->addItem( new QSpacerItem( 40,20,
196 197
                              QSizePolicy::Expanding, QSizePolicy::Minimum ) );
    layout->addWidget( new QLabel( qtr( "Current visualization:" ) ) );
Clément Stenac's avatar
Clément Stenac committed
198 199 200 201 202 203 204

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

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

Clément Stenac's avatar
Clément Stenac committed
205
    setLayout( layout );
206
    setMaximumHeight( 35 );
Clément Stenac's avatar
Clément Stenac committed
207 208 209 210 211 212
}

VisualSelector::~VisualSelector()
{
}

Clément Stenac's avatar
Clément Stenac committed
213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233
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 );
    }
}

/**********************************************************************
234
 * TEH controls
Clément Stenac's avatar
Clément Stenac committed
235
 **********************************************************************/
236 237 238 239 240 241

#define setupSmallButton( aButton ){  \
    aButton->setMaximumSize( QSize( 26, 26 ) ); \
    aButton->setMinimumSize( QSize( 26, 26 ) ); \
    aButton->setIconSize( QSize( 20, 20 ) ); }

242
AdvControlsWidget::AdvControlsWidget( intf_thread_t *_p_i ) :
Clément Stenac's avatar
Clément Stenac committed
243 244
                                           QFrame( NULL ), p_intf( _p_i )
{
245 246 247
    QHBoxLayout *advLayout = new QHBoxLayout( this );
    advLayout->setMargin( 0 );
    advLayout->setSpacing( 0 );
Clément Stenac's avatar
Clément Stenac committed
248

249
    /* A to B Button */
250 251 252 253
    ABButton = new QPushButton( "AB" );
    ABButton->setMaximumSize( QSize( 26, 26 ) );
    ABButton->setIconSize( QSize( 20, 20 ) );
    advLayout->addWidget( ABButton );
254
    BUTTON_SET_ACT( ABButton, "AB", qtr( "A to B" ), fromAtoB() );
255
    timeA = timeB = 0;
256 257
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
             this, AtoBLoop( float, int, int ) );
Clément Stenac's avatar
Clément Stenac committed
258

259 260 261 262 263 264 265 266 267 268
    frameButton = new QPushButton( "Fr" );
    frameButton->setMaximumSize( QSize( 26, 26 ) );
    frameButton->setIconSize( QSize( 20, 20 ) );
    advLayout->addWidget( frameButton );
    BUTTON_SET_ACT( frameButton, "Fr", qtr( "Frame by Frame" ), frame() );

    recordButton = new QPushButton( "R" );
    recordButton->setMaximumSize( QSize( 26, 26 ) );
    recordButton->setIconSize( QSize( 20, 20 ) );
    advLayout->addWidget( recordButton );
269
    BUTTON_SET_ACT_I( recordButton, "", record_16px.png,
270
            qtr( "Record" ), record() );
271

272
    /* Snapshot Button */
273 274 275 276 277
    snapshotButton = new QPushButton( "S" );
    snapshotButton->setMaximumSize( QSize( 26, 26 ) );
    snapshotButton->setIconSize( QSize( 20, 20 ) );
    advLayout->addWidget( snapshotButton );
    BUTTON_SET_ACT( snapshotButton, "S", qtr( "Take a snapshot" ), snapshot() );
Clément Stenac's avatar
Clément Stenac committed
278 279
}

280
AdvControlsWidget::~AdvControlsWidget()
281
{}
Clément Stenac's avatar
Clément Stenac committed
282

283
void AdvControlsWidget::enableInput( bool enable )
Clément Stenac's avatar
Clément Stenac committed
284
{
285 286
    ABButton->setEnabled( enable );
    recordButton->setEnabled( enable );
Clément Stenac's avatar
Clément Stenac committed
287
}
288

289
void AdvControlsWidget::enableVideo( bool enable )
Clément Stenac's avatar
Clément Stenac committed
290 291
{
    snapshotButton->setEnabled( enable );
292
    frameButton->setEnabled( enable );
Clément Stenac's avatar
Clément Stenac committed
293 294
}

295
void AdvControlsWidget::snapshot()
Clément Stenac's avatar
Clément Stenac committed
296
{
297 298
    vout_thread_t *p_vout =
        (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
299
    if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
Clément Stenac's avatar
Clément Stenac committed
300 301
}

302
/* Function called when the button is clicked() */
303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321
void AdvControlsWidget::fromAtoB()
{
    if( !timeA )
    {
        timeA = var_GetTime( THEMIM->getInput(), "time"  );
        ABButton->setText( "A->..." );
        return;
    }
    if( !timeB )
    {
        timeB = var_GetTime( THEMIM->getInput(), "time"  );
        var_SetTime( THEMIM->getInput(), "time" , timeA );
        ABButton->setText( "A<=>B" );
        return;
    }
    timeA = 0;
    timeB = 0;
    ABButton->setText( "AB" );
}
322

323
/* Function called regularly when in an AtoB loop */
324 325 326 327
void AdvControlsWidget::AtoBLoop( float f_pos, int i_time, int i_length )
{
    if( timeB )
    {
328
        if( i_time >= (int)(timeB/1000000) )
329 330 331
            var_SetTime( THEMIM->getInput(), "time" , timeA );
    }
}
332

333
/* FIXME Record function */
334
void AdvControlsWidget::record(){}
335 336

//FIXME Frame by frame function
337 338
void AdvControlsWidget::frame(){}

339 340 341
/*****************************
 * DA Control Widget !
 *****************************/
342
ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
343
                                MainInterface *_p_mi,
344 345
                                bool b_advControls,
                                bool b_shiny ) :
346
                                QFrame( NULL ), p_intf( _p_i )
347 348
{
    controlLayout = new QGridLayout( this );
349
    controlLayout->setSpacing( 0 );
350
    setSizePolicy( QSizePolicy::Preferred , QSizePolicy::Minimum );
351

352 353
    /** The main Slider **/
    slider = new InputSlider( Qt::Horizontal, NULL );
354
    controlLayout->addWidget( slider, 0, 1, 1, 16 );
355 356
    /* Update the position when the IM has changed */
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
357
             slider, setPosition( float, int, int ) );
358 359 360 361
    /* And update the IM, when the position has changed */
    CONNECT( slider, sliderDragged( float ),
             THEMIM->getIM(), sliderUpdate( float ) );

362
    /** Slower and faster Buttons **/
363
    slowerButton = new QPushButton;
364
    slowerButton->setFlat( true );
365
    slowerButton->setMaximumSize( QSize( 26, 20 ) );
366

367
    BUTTON_SET_ACT( slowerButton, "-", qtr( "Slower" ), slower() );
368 369
    controlLayout->addWidget( slowerButton, 0, 0 );

370
    fasterButton = new QPushButton;
371
    fasterButton->setFlat( true );
372
    fasterButton->setMaximumSize( QSize( 26, 20 ) );
373

374
    BUTTON_SET_ACT( fasterButton, "+", qtr( "Faster" ), faster() );
375
    controlLayout->addWidget( fasterButton, 0, 17 );
376

377 378 379 380
    /* advanced Controls handling */
    b_advancedVisible = b_advControls;

    advControls = new AdvControlsWidget( p_intf );
381
    controlLayout->addWidget( advControls, 1, 3, 2, 4, Qt::AlignBottom );
382 383
    if( !b_advancedVisible ) advControls->hide();

384 385 386
    /** Disc and Menus handling */
    discFrame = new QFrame( this );

387 388 389
    QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
    discLayout->setSpacing( 0 );
    discLayout->setMargin( 0 );
390

391
    prevSectionButton = new QPushButton( discFrame );
392
    setupSmallButton( prevSectionButton );
393 394
    discLayout->addWidget( prevSectionButton );

395
    menuButton = new QPushButton( discFrame );
396 397 398
    setupSmallButton( menuButton );
    discLayout->addWidget( menuButton );

399
    nextSectionButton = new QPushButton( discFrame );
400
    setupSmallButton( nextSectionButton );
401 402
    discLayout->addWidget( nextSectionButton );

403
    controlLayout->addWidget( discFrame, 1, 10, 2, 3, Qt::AlignBottom );
404 405 406 407 408

    BUTTON_SET_IMG( prevSectionButton, "", previous.png, "" );
    BUTTON_SET_IMG( nextSectionButton, "", next.png, "" );
    BUTTON_SET_IMG( menuButton, "", previous.png, "" );

409
    discFrame->hide();
410 411 412

    /* Change the navigation button display when the IM navigation changes */
    CONNECT( THEMIM->getIM(), navigationChanged( int ),
413
             this, setNavigation( int ) );
414 415 416 417 418 419 420 421
    /* Changes the IM navigation when triggered on the nav buttons */
    CONNECT( prevSectionButton, clicked(), THEMIM->getIM(),
             sectionPrev() );
    CONNECT( nextSectionButton, clicked(), THEMIM->getIM(),
             sectionNext() );
    CONNECT( menuButton, clicked(), THEMIM->getIM(),
             sectionMenu() );

422 423
    /** TODO
     * Telextext QFrame
424
     * Merge with upper menu in a StackLayout
425 426
     **/

427
    /** Play Buttons **/
428
    QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
429 430 431 432
    sizePolicy.setHorizontalStretch( 0 );
    sizePolicy.setVerticalStretch( 0 );

    /* Play */
433
    playButton = new QPushButton;
434
    playButton->setSizePolicy( sizePolicy );
435 436
    playButton->setMaximumSize( QSize( 38, 38 ) );
    playButton->setMinimumSize( QSize( 45, 45 ) );
437
    playButton->setIconSize( QSize( 30, 30 ) );
438

439
    controlLayout->addWidget( playButton, 2, 0, 2, 2 );
440

441 442
    controlLayout->setColumnMinimumWidth( 2, 20 );
    controlLayout->setColumnStretch( 2, 0 );
443 444 445 446 447 448 449 450

    /** Prev + Stop + Next Block **/
    QHBoxLayout *controlButLayout = new QHBoxLayout;
    controlButLayout->setSpacing( 0 ); /* Don't remove that, will be useful */

    /* Prev */
    QPushButton *prevButton = new QPushButton;
    prevButton->setSizePolicy( sizePolicy );
451
    setupSmallButton( prevButton );
452 453 454 455 456 457

    controlButLayout->addWidget( prevButton );

    /* Stop */
    QPushButton *stopButton = new QPushButton;
    stopButton->setSizePolicy( sizePolicy );
458
    setupSmallButton( stopButton );
459 460 461 462 463 464

    controlButLayout->addWidget( stopButton );

    /* next */
    QPushButton *nextButton = new QPushButton;
    nextButton->setSizePolicy( sizePolicy );
465
    setupSmallButton( nextButton );
466 467 468 469

    controlButLayout->addWidget( nextButton );

    /* Add this block to the main layout */
470
    controlLayout->addLayout( controlButLayout, 3, 3, 1, 3, Qt::AlignBottom );
471

472
    BUTTON_SET_ACT_I( playButton, "", play.png, qtr( "Play" ), play() );
473
    BUTTON_SET_ACT_I( prevButton, "" , previous.png,
474 475 476
                      qtr( "Previous" ), prev() );
    BUTTON_SET_ACT_I( nextButton, "", next.png, qtr( "Next" ), next() );
    BUTTON_SET_ACT_I( stopButton, "", stop.png, qtr( "Stop" ), stop() );
477

478
    controlLayout->setColumnStretch( 7 , 2 );
479

480 481 482
    /*
     * Other first Line buttons
     */
483 484 485
    /** Fullscreen/Visualisation **/
    fullscreenButton = new QPushButton( "F" );
    BUTTON_SET_ACT( fullscreenButton, "F", qtr( "Fullscreen" ), fullscreen() );
486
    setupSmallButton( fullscreenButton );
487
    controlLayout->addWidget( fullscreenButton, 3, 10, Qt::AlignBottom );
488

489 490
    /** Playlist Button **/
    playlistButton = new QPushButton;
491
    setupSmallButton( playlistButton );
492
    controlLayout->addWidget( playlistButton, 3, 11, Qt::AlignBottom );
493
    BUTTON_SET_IMG( playlistButton, "" , playlist.png, qtr( "Show playlist" ) );
494
    CONNECT( playlistButton, clicked(), _p_mi, togglePlaylist() );
495 496 497

    /** extended Settings **/
    QPushButton *extSettingsButton = new QPushButton( "F" );
498
    BUTTON_SET_ACT( extSettingsButton, "Ex", qtr( "Extended Settings" ),
499
            extSettings() );
500
    setupSmallButton( extSettingsButton );
501
    controlLayout->addWidget( extSettingsButton, 3, 12, Qt::AlignBottom );
502

503
    controlLayout->setColumnStretch( 14, 5 );
504

505
    /* Volume */
506
    VolumeClickHandler *hVolLabel = new VolumeClickHandler( p_intf, this );
507

508
    volMuteLabel = new QLabel;
509
    volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
510
    volMuteLabel->setToolTip( qtr( "Mute" ) );
511
    volMuteLabel->installEventFilter( hVolLabel );
512
    controlLayout->addWidget( volMuteLabel, 3, 15, Qt::AlignBottom );
513

514 515 516
    if( b_shiny )
    {
        volumeSlider = new SoundSlider( this,
517 518
            config_GetInt( p_intf, "volume-step" ),
            config_GetInt( p_intf, "qt-volume-complete" ) );
519 520 521 522 523 524
    }
    else
    {
        volumeSlider = new QSlider( this );
        volumeSlider->setOrientation( Qt::Horizontal );
    }
525
    volumeSlider->setMaximumSize( QSize( 200, 40 ) );
526
    volumeSlider->setMinimumSize( QSize( 106, 30 ) );
527
    volumeSlider->setFocusPolicy( Qt::NoFocus );
528
    controlLayout->addWidget( volumeSlider, 2, 16, 2 , 2, Qt::AlignBottom );
529

530
    /* Set the volume from the config */
531 532
    volumeSlider->setValue( ( config_GetInt( p_intf, "volume" ) ) *
                              VOLUME_MAX / (AOUT_VOLUME_MAX/2) );
533 534

    /* Volume control connection */
535
    resize( QSize( 400, 60 ) );
536
    CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
537
    msg_Dbg( p_intf, "controls size: %i - %i", size().width(), size().height() );
538
}
539

540 541 542
ControlsWidget::~ControlsWidget()
{
}
543

544
/*
545 546 547 548
QSize ControlsWidget::sizeHint() const
{
    return QSize( 300, 50 );
}
549
*/
550

551 552 553 554 555 556 557
void ControlsWidget::stop()
{
    THEMIM->stop();
}

void ControlsWidget::play()
{
558
    if( THEPL->current.i_size == 0 )
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579
    {
        /* The playlist is empty, open a file requester */
        THEDP->openFileDialog();
        setStatus( 0 );
        return;
    }
    THEMIM->togglePlayPause();
}

void ControlsWidget::prev()
{
    THEMIM->prev();
}

void ControlsWidget::next()
{
    THEMIM->next();
}

void ControlsWidget::setNavigation( int navigation )
{
580 581 582 583 584
#define HELP_MENU N_( "Menu" )
#define HELP_PCH N_( "Previous chapter" )
#define HELP_NCH N_( "Next chapter" )
#define HELP_PTR N_( "Previous track" )
#define HELP_NTR N_( "Next track" )
585 586 587 588 589 590

    // 1 = chapter, 2 = title, 0 = no
    if( navigation == 0 )
    {
        discFrame->hide();
    } else if( navigation == 1 ) {
591 592
        prevSectionButton->setToolTip( qfu( HELP_PCH ) );
        nextSectionButton->setToolTip( qfu( HELP_NCH ) );
593 594 595
        menuButton->show();
        discFrame->show();
    } else {
596 597
        prevSectionButton->setToolTip( qfu( HELP_PCH ) );
        nextSectionButton->setToolTip( qfu( HELP_NCH ) );
598 599 600 601 602 603
        menuButton->hide();
        discFrame->show();
    }
}

static bool b_my_volume;
604
void ControlsWidget::updateVolume( int i_sliderVolume )
605 606 607
{
    if( !b_my_volume )
    {
608
        int i_res = i_sliderVolume  * (AOUT_VOLUME_MAX / 2) / VOLUME_MAX;
609 610
        aout_VolumeSet( p_intf, i_res );
    }
611 612
    if( i_sliderVolume == 0 )
        volMuteLabel->setPixmap( QPixmap(":/pixmaps/volume-muted.png" ) );
613
    else if( i_sliderVolume < VOLUME_MAX / 2 )
614 615
        volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
    else volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
616 617 618 619
}

void ControlsWidget::updateOnTimer()
{
620
    /* Audio part */
621 622
    audio_volume_t i_volume;
    aout_VolumeGet( p_intf, &i_volume );
623
    i_volume = ( i_volume *  VOLUME_MAX )/ (AOUT_VOLUME_MAX/2);
624 625 626 627 628 629 630 631
    int i_gauge = volumeSlider->value();
    b_my_volume = false;
    if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
    {
        b_my_volume = true;
        volumeSlider->setValue( i_volume );
        b_my_volume = false;
    }
632

633
    /* Activate the interface buttons according to the presence of the input */
634
    enableInput( THEMIM->getIM()->hasInput() );
635
    //enableVideo( THEMIM->getIM()->hasVideo() );
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
636
    enableVideo( true );
637
}
638

639 640
void ControlsWidget::setStatus( int status )
{
641 642
    if( status == PLAYING_S ) // Playing
        playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
643
    else
644
        playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
645
}
646

647 648
/**
 * TODO
649
 * This functions toggle the fullscreen mode
650
 * If there is no video, it should first activate Visualisations...
651
 *  This has also to be fixed in enableVideo()
652
 */
Clément Stenac's avatar
Clément Stenac committed
653 654
void ControlsWidget::fullscreen()
{
655 656
    vout_thread_t *p_vout =
        (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
657
    if( p_vout)
658
    {
659
        var_SetBool( p_vout, "fullscreen", !var_GetBool( p_vout, "fullscreen" ) );
660
        vlc_object_release( p_vout );
661
    }
662 663 664 665 666 667
}

void ControlsWidget::extSettings()
{
    THEDP->extendedDialog();
}
Clément Stenac's avatar
Clément Stenac committed
668

669 670 671 672 673 674 675 676 677 678 679 680 681 682 683
void ControlsWidget::slower()
{
    THEMIM->getIM()->slower();
}

void ControlsWidget::faster()
{
    THEMIM->getIM()->faster();
}

void ControlsWidget::enableInput( bool enable )
{
    slowerButton->setEnabled( enable );
    slider->setEnabled( enable );
    fasterButton->setEnabled( enable );
684 685 686

    /* Advanced Buttons too */
    advControls->enableInput( enable );
687 688
}

689
void ControlsWidget::enableVideo( bool enable )
690
{
691 692
    // TODO Later make the fullscreenButton toggle Visualisation and so on.
    fullscreenButton->setEnabled( enable );
693 694 695

    /* Advanced Buttons too */
    advControls->enableVideo( enable );
696 697
}

698 699 700 701 702 703 704 705 706 707 708 709
void ControlsWidget::toggleAdvanced()
{
    if( !VISIBLE( advControls ) )
    {
        advControls->show();
        b_advancedVisible = true;
    }
    else
    {
        advControls->hide();
        b_advancedVisible = false;
    }
710
    emit advancedControlsToggled( b_advancedVisible );
711
}
712

713

714 715 716 717 718
/**********************************************************************
 * Speed control widget
 **********************************************************************/
SpeedControlWidget::SpeedControlWidget( intf_thread_t *_p_i ) :
                             QFrame( NULL ), p_intf( _p_i )
719
{
720
    QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
721 722
    sizePolicy.setHorizontalStretch( 0 );
    sizePolicy.setVerticalStretch( 0 );
723

724 725 726 727 728 729
    speedSlider = new QSlider;
    speedSlider->setSizePolicy( sizePolicy );
    speedSlider->setMaximumSize( QSize( 80, 200 ) );
    speedSlider->setOrientation( Qt::Vertical );
    speedSlider->setTickPosition( QSlider::TicksRight );

730
    speedSlider->setRange( -100, 100 );
731 732 733
    speedSlider->setSingleStep( 10 );
    speedSlider->setPageStep( 20 );
    speedSlider->setTickInterval( 20 );
734

735
    CONNECT( speedSlider, valueChanged( int ), this, updateRate( int ) );
736

737 738
    normalSpeedButton = new QPushButton( "N" );
    normalSpeedButton->setMaximumSize( QSize( 26, 20 ) );
739 740
    normalSpeedButton->setFlat( true );
    normalSpeedButton->setToolTip( qtr( "Revert to normal play speed" ) );
741

742
    CONNECT( normalSpeedButton, clicked(), this, resetRate() );
743

744
    QVBoxLayout *speedControlLayout = new QVBoxLayout;
745 746 747
    speedControlLayout->addWidget(speedSlider);
    speedControlLayout->addWidget(normalSpeedButton);
    setLayout(speedControlLayout);
748 749 750
}

SpeedControlWidget::~SpeedControlWidget()
751
{}
752

753 754 755
#define RATE_SLIDER_MAXIMUM 3.0
#define RATE_SLIDER_MINIMUM 0.3
#define RATE_SLIDER_LENGTH 100.0
756 757 758

void SpeedControlWidget::updateControls( int rate )
{
759 760 761 762 763
    if( speedSlider->isSliderDown() )
    {
        //We don't want to change anything if the user is using the slider
        return;
    }
764

765 766
    int sliderValue;
    double speed = INPUT_RATE_DEFAULT / (double)rate;
767

768
    if( rate >= INPUT_RATE_DEFAULT )
769
    {
770 771 772 773 774 775 776
        if( speed < RATE_SLIDER_MINIMUM )
        {
            sliderValue = speedSlider->minimum();
        }
        else
        {
            sliderValue = (int)( ( speed - 1.0 ) * RATE_SLIDER_LENGTH
777
                                        / ( 1.0 - RATE_SLIDER_MAXIMUM ) );
778 779 780 781 782 783 784 785 786 787 788
        }
    }
    else
    {
        if( speed > RATE_SLIDER_MAXIMUM )
        {
            sliderValue = speedSlider->maximum();
        }
        else
        {
            sliderValue = (int)( ( speed - 1.0 ) * RATE_SLIDER_LENGTH
789
                                        / ( RATE_SLIDER_MAXIMUM - 1.0 ) );
790 791
        }
    }
792

793 794 795 796
    //Block signals to avoid feedback loop
    speedSlider->blockSignals( true );
    speedSlider->setValue( sliderValue );
    speedSlider->blockSignals( false );
797 798 799 800
}

void SpeedControlWidget::updateRate( int sliderValue )
{
801
    int rate;
802

803 804 805
    if( sliderValue < 0.0 )
    {
        rate = INPUT_RATE_DEFAULT* RATE_SLIDER_LENGTH /
806
            ( sliderValue * ( 1.0 - RATE_SLIDER_MINIMUM ) + RATE_SLIDER_LENGTH );
807 808 809
    }
    else
    {
810
        rate = INPUT_RATE_DEFAULT* RATE_SLIDER_LENGTH /
811
            ( sliderValue * ( RATE_SLIDER_MAXIMUM - 1.0 ) + RATE_SLIDER_LENGTH );
812
    }
813

814
    THEMIM->getIM()->setRate(rate);
815 816 817 818
}

void SpeedControlWidget::resetRate()
{
819
    THEMIM->getIM()->setRate(INPUT_RATE_DEFAULT);
820
}