main_interface.cpp

VLC Player Source Code

}

/* toggling advanced controls buttons */
void MainInterface::toggleAdvanced()
{
    controls->toggleAdvanced();
    if( fullscreenControls ) fullscreenControls->toggleAdvanced();
}

/* Get the visibility status of the controls (hidden or not, advanced or not) */
int MainInterface::getControlsVisibilityStatus()
{
    return( (controls->isVisible() ? CONTROLS_VISIBLE : CONTROLS_HIDDEN )
                + CONTROLS_ADVANCED * controls->b_advancedVisible );
}

#if 0
void MainInterface::visual()
{
    if( !VISIBLE( visualSelector) )
    {
        visualSelector->show();
        if( !THEMIM->getIM()->hasVideo() )
        {
            /* Show the background widget */
        }
        visualSelectorEnabled = true;
    }
    else
    {
        /* Stop any currently running visualization */
        visualSelector->hide();
        visualSelectorEnabled = false;
    }
    doComponentsUpdate();
}
#endif

/************************************************************************
 * Other stuff
 ************************************************************************/
void MainInterface::setDisplayPosition( float pos, int time, int length )
{
    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 ) timeLabel->setText( " -"+timestr+" " );
    else timeLabel->setText( " "+timestr+" " );
}

void MainInterface::toggleTimeDisplay()
{
    b_remainingTime = !b_remainingTime;
}

void MainInterface::setName( QString name )
{
    input_name = name; /* store it for the QSystray use */
    /* Display it in the status bar, but also as a Tooltip in case it doesn't
       fit in the label */
    nameLabel->setText( " " + name + " " );
    nameLabel->setToolTip( " " + name +" " );
}

void MainInterface::setStatus( int status )
{
    msg_Dbg( p_intf, "Updating the stream status: %i", status );

    /* Forward the status to the controls to toggle Play/Pause */
    controls->setStatus( status );
    controls->updateInput();

    if( fullscreenControls )
    {
        fullscreenControls->setStatus( status );
        fullscreenControls->updateInput();
    }

    speedControl->setEnable( THEMIM->getIM()->hasInput() );

    /* And in the systray for the menu */
    if( sysTray )
        QVLCMenu::updateSystrayMenu( this, p_intf );
}

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

void MainInterface::updateOnTimer()
{
    /* No event for dying */
    if( intf_ShouldDie( p_intf ) )
    {
        QApplication::closeAllWindows();
        QApplication::quit();
    }
}

/*****************************************************************************
 * Systray Icon and Systray Menu
 *****************************************************************************/

/**
 * Create a SystemTray icon and a menu that would go with it.
 * Connects to a click handler on the icon.
 **/
void MainInterface::createSystray()
{
    QIcon iconVLC;
    if( QDate::currentDate().dayOfYear() >= 354 )
        iconVLC =  QIcon( QPixmap( ":/vlc128-christmas.png" ) );
    else
        iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
    sysTray = new QSystemTrayIcon( iconVLC, this );
    sysTray->setToolTip( qtr( "VLC media player" ));

    systrayMenu = new QMenu( qtr( "VLC media player" ), this );
    systrayMenu->setIcon( iconVLC );

    QVLCMenu::updateSystrayMenu( this, p_intf, true );
    sysTray->show();

    CONNECT( sysTray, activated( QSystemTrayIcon::ActivationReason ),
            this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
}

/**
 * Updates the Systray Icon's menu and toggle the main interface
 */
void MainInterface::toggleUpdateSystrayMenu()
{
    /* If hidden, show it */
    if( isHidden() )
    {
        show();
        activateWindow();
    }
    else if( isMinimized() )
    {
        /* Minimized */
        showNormal();
        activateWindow();
    }
    else
    {
        /* Visible */
#ifdef WIN32
        /* check if any visible window is above vlc in the z-order,
         * but ignore the ones always on top */
        WINDOWINFO wi;
        HWND hwnd;
        wi.cbSize = sizeof( WINDOWINFO );
        for( hwnd = GetNextWindow( internalWinId(), GW_HWNDPREV );
                hwnd && !IsWindowVisible( hwnd );
                hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) );
        if( !hwnd || !GetWindowInfo( hwnd, &wi ) ||
                (wi.dwExStyle&WS_EX_TOPMOST) )
#else
        if( isActiveWindow() )
#endif
        {
            hide();
        }
        else
        {
            activateWindow();
        }
    }
    QVLCMenu::updateSystrayMenu( this, p_intf );
}

void MainInterface::handleSystrayClick(
                                    QSystemTrayIcon::ActivationReason reason )
{
    switch( reason )
    {
        case QSystemTrayIcon::Trigger:
            toggleUpdateSystrayMenu();
            break;
        case QSystemTrayIcon::MiddleClick:
            sysTray->showMessage( qtr( "VLC media player" ),
                    qtr( "Control menu for the player" ),
                    QSystemTrayIcon::Information, 3000 );
            break;
    }
}

/**
 * Updates the name of the systray Icon tooltip.
 * Doesn't check if the systray exists, check before you call it.
 **/
void MainInterface::updateSystrayTooltipName( QString name )
{
    if( name.isEmpty() )
    {
        sysTray->setToolTip( qtr( "VLC media player" ) );
    }
    else
    {
        sysTray->setToolTip( name );
        if( notificationEnabled && ( isHidden() || isMinimized() ) )
        {
            sysTray->showMessage( qtr( "VLC media player" ), name,
                    QSystemTrayIcon::NoIcon, 3000 );
        }
    }
}

/**
 * Updates the status of the systray Icon tooltip.
 * Doesn't check if the systray exists, check before you call it.
 **/
void MainInterface::updateSystrayTooltipStatus( int i_status )
{
    switch( i_status )
    {
        case  0:
        case  END_S:
            {
                sysTray->setToolTip( qtr( "VLC media player" ) );
                break;
            }
        case PLAYING_S:
            {
                sysTray->setToolTip( input_name );
                break;
            }
        case PAUSE_S:
            {
                sysTray->setToolTip( input_name + " - "
                        + qtr( "Paused") );
                break;
            }
    }
}

/************************************************************************
 * D&D Events
 ************************************************************************/
void MainInterface::dropEvent(QDropEvent *event)
{
     const QMimeData *mimeData = event->mimeData();

     /* D&D of a subtitles file, add it on the fly */
     if( mimeData->urls().size() == 1 )
     {
        if( THEMIM->getIM()->hasInput() )
        {
            if( input_AddSubtitles( THEMIM->getInput(),
                                    qtu( toNativeSeparators(
                                         mimeData->urls()[0].toLocalFile() ) ),
                                    true ) )
            {
                event->acceptProposedAction();
                return;
            }
        }
     }
     bool first = true;
     foreach( QUrl url, mimeData->urls() )
     {
        QString s = toNativeSeparators( url.toLocalFile() );

        if( s.length() > 0 ) {
            playlist_Add( THEPL, qtu(s), NULL,
                          PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
                          PLAYLIST_END, true, false );
            first = false;
        }
     }
     event->acceptProposedAction();
}
void MainInterface::dragEnterEvent(QDragEnterEvent *event)
{
     event->acceptProposedAction();
}
void MainInterface::dragMoveEvent(QDragMoveEvent *event)
{
     event->acceptProposedAction();
}
void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
{
     event->accept();
}

/************************************************************************
 * Events stuff
 ************************************************************************/
void MainInterface::customEvent( QEvent *event )
{
#if 0
    if( event->type() == PLDockEvent_Type )
    {
        PlaylistDialog::killInstance();
        playlistEmbeddedFlag = true;
        menuBar()->clear();
        QVLCMenu::createMenuBar(this, p_intf, true, visualSelectorEnabled);
        togglePlaylist();
    }
#endif
    /*else */
    if ( event->type() == SetVideoOnTopEvent_Type )
    {
        SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
        if( p_event->OnTop() )
            setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
        else
            setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
        show(); /* necessary to apply window flags?? */
    }
}

void MainInterface::keyPressEvent( QKeyEvent *e )
{
    if( ( e->modifiers() &  Qt::ControlModifier ) && ( e->key() == Qt::Key_H )
          && menuBar()->isHidden() )
    {
        toggleMinimalView();
        e->accept();
    }

    int i_vlck = qtEventToVLCKey( e );
    if( i_vlck > 0 )
    {
        var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
        e->accept();
    }
    else
        e->ignore();
}

void MainInterface::wheelEvent( QWheelEvent *e )
{
    int i_vlckey = qtWheelEventToVLCKey( e );
    var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
    e->accept();
}

void MainInterface::closeEvent( QCloseEvent *e )
{
    hide();
    THEDP->quit();
}

void MainInterface::toggleFullScreen( void )
{
    if( isFullScreen() )
    {
        showNormal();
        emit askUpdate(); // Needed if video was launched after the F11
    }
    else
        showFullScreen();
}

/*****************************************************************************
 * Callbacks
 *****************************************************************************/
static int InteractCallback( vlc_object_t *p_this,
                             const char *psz_var, vlc_value_t old_val,
                             vlc_value_t new_val, void *param )
{
    intf_dialog_args_t *p_arg = new intf_dialog_args_t;
    p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
    DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
    QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
    return VLC_SUCCESS;
}

/*****************************************************************************
 * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 *  We don't show the menu directly here because we don't want the
 *  caller to block for a too long time.
 *****************************************************************************/
static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
                        vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    intf_thread_t *p_intf = (intf_thread_t *)param;

    if( p_intf->pf_show_dialog )
    {
        p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
                                new_val.b_bool, 0 );
    }

    return VLC_SUCCESS;
}

/*****************************************************************************
 * IntfShowCB: callback triggered by the intf-show libvlc variable.
 *****************************************************************************/
static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
                       vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    intf_thread_t *p_intf = (intf_thread_t *)param;
    p_intf->p_sys->p_mi->toggleFSC();

    /* Show event */
    return VLC_SUCCESS;
}