interface_widgets.cpp

VLC Player Source Code

    ABButton->setEnabled( enable );
    recordButton->setEnabled( enable );

    if( enable && ( i_last_input_id != i_input_id ) )
    {
        timeA = timeB = 0;
        i_last_input_id = i_input_id;
        emit timeChanged();
    }
}

void AdvControlsWidget::enableVideo( bool enable )
{
    snapshotButton->setEnabled( enable );
#if 0
    frameButton->setEnabled( enable );
#endif
}

void AdvControlsWidget::snapshot()
{
    vout_thread_t *p_vout =
        (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
    if( p_vout )
    {
        vout_Control( p_vout, VOUT_SNAPSHOT );
        vlc_object_release( p_vout );
    }
}

/* Function called when the button is clicked() */
void AdvControlsWidget::fromAtoB()
{
    if( !timeA )
    {
        timeA = var_GetTime( THEMIM->getInput(), "time"  );
        emit timeChanged();
        return;
    }
    if( !timeB )
    {
        timeB = var_GetTime( THEMIM->getInput(), "time"  );
        var_SetTime( THEMIM->getInput(), "time" , timeA );
        emit timeChanged();
        return;
    }
    timeA = 0;
    timeB = 0;
    emit timeChanged();
}

/* setting/synchro icons after click on main or fs controller */
void AdvControlsWidget::setIcon()
{
    if( !timeA && !timeB)
    {
        ABButton->setIcon( QIcon( ":/atob_nob" ) );
        ABButton->setToolTip( qtr( "Loop from point A to point B continuously\nClick to set point A" ) );
    }
    else if( timeA && !timeB )
    {
        ABButton->setIcon( QIcon( ":/atob_noa" ) );
        ABButton->setToolTip( qtr( "Click to set point B" ) );
    }
    else if( timeA && timeB )
    {
        ABButton->setIcon( QIcon( ":/atob" ) );
        ABButton->setToolTip( qtr( "Stop the A to B loop" ) );
    }
}

/* Function called regularly when in an AtoB loop */
void AdvControlsWidget::AtoBLoop( float f_pos, int i_time, int i_length )
{
    if( timeB )
    {
        if( ( i_time >= (int)( timeB/1000000 ) )
            || ( i_time < (int)( timeA/1000000 ) ) )
            var_SetTime( THEMIM->getInput(), "time" , timeA );
    }
}

void AdvControlsWidget::record()
{
    input_thread_t *p_input = THEMIM->getInput();
    if( p_input )
    {
        /* This method won't work fine if the stream can't be cut anywhere */
        if( var_Type( p_input, "record-toggle" ) == VLC_VAR_VOID )
            var_TriggerCallback( p_input, "record-toggle" );
#if 0
        else
        {
            /* 'record' access-filter is not loaded, we open Save dialog */
            input_item_t *p_item = input_GetItem( p_input );
            if( !p_item )
                return;

            char *psz = input_item_GetURI( p_item );
            if( psz )
                THEDP->streamingDialog( NULL, psz, true );
        }
#endif
    }
}

#if 0
//FIXME Frame by frame function
void AdvControlsWidget::frame(){}
#endif

/*****************************
 * DA Control Widget !
 *****************************/
ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
                                MainInterface *_p_mi,
                                bool b_advControls,
                                bool b_shiny,
                                bool b_fsCreation) :
                                QFrame( _p_mi ), p_intf( _p_i )
{
    setSizePolicy( QSizePolicy::Preferred , QSizePolicy::Maximum );

    /** The main Slider **/
    slider = new InputSlider( Qt::Horizontal, NULL );
    /* Update the position when the IM has changed */
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
             slider, setPosition( float, int, int ) );
    /* And update the IM, when the position has changed */
    CONNECT( slider, sliderDragged( float ),
             THEMIM->getIM(), sliderUpdate( float ) );

    /** Slower and faster Buttons **/
    slowerButton = new QToolButton;
    slowerButton->setAutoRaise( true );
    slowerButton->setMaximumSize( QSize( 26, 20 ) );

    BUTTON_SET_ACT( slowerButton, "-", qtr( "Slower" ), slower() );

    fasterButton = new QToolButton;
    fasterButton->setAutoRaise( true );
    fasterButton->setMaximumSize( QSize( 26, 20 ) );

    BUTTON_SET_ACT( fasterButton, "+", qtr( "Faster" ), faster() );

    /* advanced Controls handling */
    b_advancedVisible = b_advControls;

    advControls = new AdvControlsWidget( p_intf, b_fsCreation );
    if( !b_advancedVisible ) advControls->hide();

    /** Disc and Menus handling */
    discFrame = new QWidget( this );

    QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
    discLayout->setSpacing( 0 );
    discLayout->setMargin( 0 );

    prevSectionButton = new QPushButton( discFrame );
    setupSmallButton( prevSectionButton );
    discLayout->addWidget( prevSectionButton );

    menuButton = new QPushButton( discFrame );
    setupSmallButton( menuButton );
    discLayout->addWidget( menuButton );

    nextSectionButton = new QPushButton( discFrame );
    setupSmallButton( nextSectionButton );
    discLayout->addWidget( nextSectionButton );

    BUTTON_SET_IMG( prevSectionButton, "", dvd_prev, "" );
    BUTTON_SET_IMG( nextSectionButton, "", dvd_next, "" );
    BUTTON_SET_IMG( menuButton, "", dvd_menu, qtr( "Menu" ) );

    discFrame->hide();

    /* Change the navigation button display when the IM navigation changes */
    CONNECT( THEMIM->getIM(), navigationChanged( int ),
             this, setNavigation( int ) );
    /* 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() );

    /**
     * Telextext QFrame
     * TODO: Merge with upper menu in a StackLayout
     **/
    telexFrame = new QWidget( this );
    QHBoxLayout *telexLayout = new QHBoxLayout( telexFrame );
    telexLayout->setSpacing( 0 );
    telexLayout->setMargin( 0 );

    telexOn = new QPushButton;
    setupSmallButton( telexOn );
    telexLayout->addWidget( telexOn );

    telexTransparent = new QPushButton;
    setupSmallButton( telexTransparent );
    telexLayout->addWidget( telexTransparent );
    b_telexTransparent = false;

    telexPage = new QSpinBox;
    telexPage->setRange( 0, 999 );
    telexPage->setValue( 100 );
    telexPage->setAccelerated( true );
    telexPage->setWrapping( true );
    telexPage->setAlignment( Qt::AlignRight );
    telexPage->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
    telexLayout->addWidget( telexPage );

    telexFrame->hide(); /* default hidden */

    CONNECT( telexPage, valueChanged( int ), THEMIM->getIM(),
             telexGotoPage( int ) );
    CONNECT( THEMIM->getIM(), setNewTelexPage( int ),
              telexPage, setValue( int ) );

    BUTTON_SET_IMG( telexOn, "", tv, qtr( "Teletext on" ) );

    CONNECT( telexOn, clicked(), THEMIM->getIM(),
             telexToggleButtons() );
    CONNECT( telexOn, clicked( bool ), THEMIM->getIM(),
             telexToggle( bool ) );
    CONNECT( THEMIM->getIM(), toggleTelexButtons(),
              this, toggleTeletext() );
    b_telexEnabled = false;
    telexTransparent->setEnabled( false );
    telexPage->setEnabled( false );

    BUTTON_SET_IMG( telexTransparent, "", tvtelx, qtr( "Teletext" ) );
    CONNECT( telexTransparent, clicked( bool ),
             THEMIM->getIM(), telexSetTransparency() );
    CONNECT( THEMIM->getIM(), toggleTelexTransparency(),
              this, toggleTeletextTransparency() );
    CONNECT( THEMIM->getIM(), teletextEnabled( bool ),
             this, enableTeletext( bool ) );

    /** Play Buttons **/
    QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
    sizePolicy.setHorizontalStretch( 0 );
    sizePolicy.setVerticalStretch( 0 );

    /* Play */
    playButton = new QPushButton;
    playButton->setSizePolicy( sizePolicy );
    playButton->setMaximumSize( QSize( 36, 36 ) );
    playButton->setMinimumSize( QSize( 36, 36 ) );
    playButton->setIconSize( QSize( 30, 30 ) );


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

    /* Prev */
    QPushButton *prevButton = new QPushButton;
    prevButton->setSizePolicy( sizePolicy );
    setupSmallButton( prevButton );

    controlButLayout->addWidget( prevButton );

    /* Stop */
    QPushButton *stopButton = new QPushButton;
    stopButton->setSizePolicy( sizePolicy );
    setupSmallButton( stopButton );

    controlButLayout->addWidget( stopButton );

    /* next */
    QPushButton *nextButton = new QPushButton;
    nextButton->setSizePolicy( sizePolicy );
    setupSmallButton( nextButton );

    controlButLayout->addWidget( nextButton );

    /* Add this block to the main layout */

    BUTTON_SET_ACT_I( playButton, "", play_b, qtr( I_PLAY_TOOLTIP ), play() );
    BUTTON_SET_ACT_I( prevButton, "" , previous_b,
                      qtr( "Previous media in the playlist" ), prev() );
    BUTTON_SET_ACT_I( nextButton, "", next_b,
                      qtr( "Next media in the playlist" ), next() );
    BUTTON_SET_ACT_I( stopButton, "", stop_b, qtr( "Stop playback" ), stop() );

    /*
     * Other first Line buttons
     */
    /* */
    CONNECT( THEMIM->getIM(), voutChanged(bool), this, enableVideo(bool) );

    /** Fullscreen/Visualisation **/
    fullscreenButton = new QPushButton;
    BUTTON_SET_ACT_I( fullscreenButton, "", fullscreen,
            qtr( "Toggle the video in fullscreen" ), fullscreen() );
    setupSmallButton( fullscreenButton );

    if( !b_fsCreation )
    {
        /** Playlist Button **/
        playlistButton = new QPushButton;
        setupSmallButton( playlistButton );
        BUTTON_SET_IMG( playlistButton, "" , playlist, qtr( "Show playlist" ) );
        CONNECT( playlistButton, clicked(), _p_mi, togglePlaylist() );

        /** extended Settings **/
        extSettingsButton = new QPushButton;
        BUTTON_SET_ACT_I( extSettingsButton, "", extended,
                qtr( "Show extended settings" ), extSettings() );
        setupSmallButton( extSettingsButton );
    }

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

    volMuteLabel = new QLabel;
    volMuteLabel->setPixmap( QPixmap( ":/volume-medium" ) );
    volMuteLabel->installEventFilter( hVolLabel );

    if( b_shiny )
    {
        volumeSlider = new SoundSlider( this,
            config_GetInt( p_intf, "volume-step" ),
            config_GetInt( p_intf, "qt-volume-complete" ),
            config_GetPsz( p_intf, "qt-slider-colours" ) );
    }
    else
    {
        volumeSlider = new QSlider( this );
        volumeSlider->setOrientation( Qt::Horizontal );
    }
    volumeSlider->setMaximumSize( QSize( 200, 40 ) );
    volumeSlider->setMinimumSize( QSize( 85, 30 ) );
    volumeSlider->setFocusPolicy( Qt::NoFocus );

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

    /* Force the update at build time in order to have a muted icon if needed */
    updateVolume( volumeSlider->value() );

    /* Volume control connection */
    CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
    CONNECT( THEMIM, volumeChanged( void ), this, updateVolume( void ) );

    if( !b_fsCreation )
    {
        controlLayout = new QGridLayout( this );

        controlLayout->setSpacing( 0 );
        controlLayout->setLayoutMargins( 7, 5, 7, 3, 6 );

        controlLayout->addWidget( slider, 0, 1, 1, 18 );
        controlLayout->addWidget( slowerButton, 0, 0 );
        controlLayout->addWidget( fasterButton, 0, 19 );

        controlLayout->addWidget( discFrame, 1, 8, 2, 3, Qt::AlignBottom );
        controlLayout->addWidget( telexFrame, 1, 8, 2, 5, Qt::AlignBottom );

        controlLayout->addWidget( playButton, 2, 0, 2, 2, Qt::AlignBottom );
        controlLayout->setColumnMinimumWidth( 2, 10 );
        controlLayout->setColumnStretch( 2, 0 );

        controlLayout->addLayout( controlButLayout, 3, 3, 1, 3, Qt::AlignBottom );
        /* Column 6 is unused */
        controlLayout->setColumnStretch( 6, 0 );
        controlLayout->setColumnStretch( 7, 0 );
        controlLayout->setColumnMinimumWidth( 7, 10 );

        controlLayout->addWidget( fullscreenButton, 3, 8, Qt::AlignBottom );
        controlLayout->addWidget( playlistButton, 3, 9, Qt::AlignBottom );
        controlLayout->addWidget( extSettingsButton, 3, 10, Qt::AlignBottom );
        controlLayout->setColumnStretch( 11, 0 ); /* telex alignment */

        controlLayout->setColumnStretch( 12, 0 );
        controlLayout->setColumnMinimumWidth( 12, 10 );

        controlLayout->addWidget( advControls, 3, 13, 1, 3, Qt::AlignBottom );

        controlLayout->setColumnStretch( 16, 10 );
        controlLayout->setColumnMinimumWidth( 16, 10 );

        controlLayout->addWidget( volMuteLabel, 3, 17, Qt::AlignBottom );
        controlLayout->addWidget( volumeSlider, 3, 18, 1 , 2, Qt::AlignBottom );
    }

    updateInput();