window.mm

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <com/sun/star/awt/SystemPointer.hpp>
#include <com/sun/star/awt/PosSize.hpp>
 
#include "window.hxx"
#include "player.hxx"
 
using namespace ::com::sun::star;
 
 
namespace avmedia::macavf {
 
Window::Window( Player& i_rPlayer, NSView* i_pParentView )
:   maListeners( maMutex )
,   meZoomLevel( media::ZoomLevel_NOT_AVAILABLE )
,   mrPlayer( i_rPlayer )
,   mnPointerType( awt::SystemPointer::ARROW )
,   mpView( i_pParentView )
,   mpPlayerLayer( nullptr )
{
    if( !mpView ) // sanity check
        return;
 
    // check the media asset for video content
    AVPlayer* pAVPlayer = mrPlayer.getAVPlayer();
    AVAsset* pMovie = [[pAVPlayer currentItem] asset];
    const int nVideoCount = [pMovie tracksWithMediaType:AVMediaTypeVideo].count;
    if( nVideoCount <= 0 )
        return;
 
    // setup the AVPlayerLayer
    [pAVPlayer retain];
    [pAVPlayer pause];
    mpPlayerLayer = [AVPlayerLayer playerLayerWithPlayer:pAVPlayer];
    [mpPlayerLayer retain];
    NSRect viewFrame = [mpView frame];
    [mpPlayerLayer setFrame:CGRectMake(viewFrame.origin.x, viewFrame.origin.y, viewFrame.size.width, viewFrame.size.height)];
    [mpPlayerLayer setHidden:YES];
    [mpPlayerLayer setVideoGravity:AVLayerVideoGravityResizeAspectFill];
    [mpPlayerLayer addObserver:getObserver() forKeyPath:@"readyForDisplay" options:0 context:this];
 
    // setup the target view
    [mpView setWantsLayer:YES];
    [mpView.layer addSublayer:mpPlayerLayer];
}
 
 
Window::~Window()
{
    [mpPlayerLayer removeObserver:getObserver() forKeyPath:@"readyForDisplay"];
    [mpPlayerLayer release];
}
 
 
bool Window::handleObservation( NSString* /*pKeyPath*/ )
{
    const bool bReadyForDisplay = [mpPlayerLayer isReadyForDisplay];
    [mpPlayerLayer setHidden:!bReadyForDisplay];
    return true;
}
 
// XPlayerWindow
 
void SAL_CALL Window::update()
{}
 
 
sal_Bool SAL_CALL Window::setZoomLevel( media::ZoomLevel /* eZoomLevel */ )
{
    return false;
}
 
 
media::ZoomLevel SAL_CALL Window::getZoomLevel(  )
{
    return meZoomLevel;
}
 
 
void SAL_CALL Window::setPointerType( sal_Int32 nPointerType )
{
    mnPointerType = nPointerType;
}
 
// XWindow
 
void SAL_CALL Window::setPosSize( sal_Int32 /*X*/, sal_Int32 /*Y*/, sal_Int32 Width, sal_Int32 Height, sal_Int16 /* Flags */ )
{
    if( !mpView )
        return;
    NSRect aRect = [mpView frame];
    // NOTE: if( (Flags & awt::PosSize::WIDTH) )
    aRect.size.width = Width;
    // NOTE: if( (Flags & awt::PosSize::HEIGHT) )
    aRect.size.height = Height;
 
    [mpView setFrameSize: aRect.size];
    NSRect viewFrame = [mpView frame];
    [mpPlayerLayer setFrame:CGRectMake(viewFrame.origin.x, viewFrame.origin.y, viewFrame.size.width, viewFrame.size.height)];
}
 
 
awt::Rectangle SAL_CALL Window::getPosSize()
{
    awt::Rectangle aRet;
 
    NSRect aRect = [mpView frame];
    aRet.X = aRet.Y = 0;
    aRet.Width = aRect.size.width;
    aRet.Height = aRect.size.height;
 
    return aRet;
}
 
 
void SAL_CALL Window::setVisible( sal_Bool /*bVisible*/ )
{
}
 
 
void SAL_CALL Window::setEnable( sal_Bool /*bEnable*/ )
{
}
 
 
void SAL_CALL Window::setFocus()
{
}
 
 
void SAL_CALL Window::addWindowListener( const uno::Reference< awt::XWindowListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeWindowListener( const uno::Reference< awt::XWindowListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::addFocusListener( const uno::Reference< awt::XFocusListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeFocusListener( const uno::Reference< awt::XFocusListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::addKeyListener( const uno::Reference< awt::XKeyListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeKeyListener( const uno::Reference< awt::XKeyListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::addMouseListener( const uno::Reference< awt::XMouseListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeMouseListener( const uno::Reference< awt::XMouseListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::addMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::addPaintListener( const uno::Reference< awt::XPaintListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removePaintListener( const uno::Reference< awt::XPaintListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
// XComponent
 
void SAL_CALL Window::dispose(  )
{
}
 
 
void SAL_CALL Window::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
{
    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
 
void SAL_CALL Window::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
{
    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
}
 
// XServiceInfo
 
OUString SAL_CALL Window::getImplementationName(  )
{
    return AVMEDIA_MACAVF_WINDOW_IMPLEMENTATIONNAME;
}
 
 
sal_Bool SAL_CALL Window::supportsService( const OUString& ServiceName )
{
    return ServiceName == AVMEDIA_MACAVF_WINDOW_SERVICENAME;
}
 
 
uno::Sequence< OUString > SAL_CALL Window::getSupportedServiceNames(  )
{
    return { AVMEDIA_MACAVF_WINDOW_SERVICENAME };
}
 
} // namespace avmedia::macavf
 
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