diff options
Diffstat (limited to 'avmedia/source/gstreamer/gstwindow.cxx')
| -rw-r--r-- | avmedia/source/gstreamer/gstwindow.cxx | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/avmedia/source/gstreamer/gstwindow.cxx b/avmedia/source/gstreamer/gstwindow.cxx new file mode 100644 index 000000000000..12606ad5e88b --- /dev/null +++ b/avmedia/source/gstreamer/gstwindow.cxx @@ -0,0 +1,668 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include <tools/prex.h> +#include <tools/postx.h> + +#include <com/sun/star/awt/SystemPointer.hdl> + +#include "gstwindow.hxx" +#include "gstplayer.hxx" +#include <vcl/syschild.hxx> +#include <vcl/sysdata.hxx> + +using namespace ::com::sun::star; + +namespace avmedia +{ +namespace gst +{ +// --------------------- +// - PlayerChildWindow - +// --------------------- + +class PlayerChildWindow : public SystemChildWindow +{ +public: + + PlayerChildWindow( Window* pParent ); + ~PlayerChildWindow(); + +protected: + + virtual void MouseMove( const MouseEvent& rMEvt ); + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void MouseButtonUp( const MouseEvent& rMEvt ); + virtual void KeyInput( const KeyEvent& rKEvt ); + virtual void KeyUp( const KeyEvent& rKEvt ); + virtual void Command( const CommandEvent& rCEvt ); +}; + +// --------------------------------------------------------------------- + +PlayerChildWindow::PlayerChildWindow( Window* pParent ) : + SystemChildWindow( pParent, WB_CLIPCHILDREN ) +{ +} + +// --------------------------------------------------------------------- + +PlayerChildWindow::~PlayerChildWindow() +{ +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::MouseMove( const MouseEvent& rMEvt ) +{ + const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ), + rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() ); + + SystemChildWindow::MouseMove( rMEvt ); + GetParent()->MouseMove( aTransformedEvent ); +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::MouseButtonDown( const MouseEvent& rMEvt ) +{ + const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ), + rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() ); + + SystemChildWindow::MouseButtonDown( rMEvt ); + GetParent()->MouseButtonDown( aTransformedEvent ); +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::MouseButtonUp( const MouseEvent& rMEvt ) +{ + const MouseEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rMEvt.GetPosPixel() ) ), + rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), rMEvt.GetModifier() ); + + SystemChildWindow::MouseButtonUp( rMEvt ); + GetParent()->MouseButtonUp( aTransformedEvent ); +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::KeyInput( const KeyEvent& rKEvt ) +{ + SystemChildWindow::KeyInput( rKEvt ); + GetParent()->KeyInput( rKEvt ); +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::KeyUp( const KeyEvent& rKEvt ) +{ + SystemChildWindow::KeyUp( rKEvt ); + GetParent()->KeyUp( rKEvt ); +} + +// --------------------------------------------------------------------- + +void PlayerChildWindow::Command( const CommandEvent& rCEvt ) +{ + const CommandEvent aTransformedEvent( GetParent()->ScreenToOutputPixel( OutputToScreenPixel( rCEvt.GetMousePosPixel() ) ), + rCEvt.GetCommand(), rCEvt.IsMouseEvent(), rCEvt.GetData() ); + + SystemChildWindow::Command( rCEvt ); + GetParent()->Command( aTransformedEvent ); +} + +// --------------- +// - Window - +// --------------- +Window::Window( ::avmedia::gst::Player& rPlayer ) : + maListeners( maMutex ), + maWindowRect( 0, 0, 0, 0 ), + mrPlayer( rPlayer ), + mpPlayerWindow( NULL ), + meZoomLevel( media::ZoomLevel_NOT_AVAILABLE ), + mnPointerType( awt::SystemPointer::ARROW ) +{} + +// ------------------------------------------------------------------------------ + +Window::~Window() +{ + dispose(); +} + +// ------------------------------------------------------------------------------ + +void Window::implLayoutVideoWindow() +{ + if( mpPlayerWindow && ( media::ZoomLevel_NOT_AVAILABLE != meZoomLevel ) ) + { + awt::Size aPrefSize( mrPlayer.getPreferredPlayerWindowSize() ); + awt::Rectangle aRect = getPosSize(); + int nW = aRect.Width, nH = aRect.Height; + int nVideoW = nW, nVideoH = nH; + int nX = 0, nY = 0, nWidth = 0, nHeight = 0; + bool bDone = false, bZoom = false; + + if( media::ZoomLevel_ORIGINAL == meZoomLevel ) + { + bZoom = true; + } + else if( media::ZoomLevel_ZOOM_1_TO_4 == meZoomLevel ) + { + aPrefSize.Width >>= 2; + aPrefSize.Height >>= 2; + bZoom = true; + } + else if( media::ZoomLevel_ZOOM_1_TO_2 == meZoomLevel ) + { + aPrefSize.Width >>= 1; + aPrefSize.Height >>= 1; + bZoom = true; + } + else if( media::ZoomLevel_ZOOM_2_TO_1 == meZoomLevel ) + { + aPrefSize.Width <<= 1; + aPrefSize.Height <<= 1; + bZoom = true; + } + else if( media::ZoomLevel_ZOOM_4_TO_1 == meZoomLevel ) + { + aPrefSize.Width <<= 2; + aPrefSize.Height <<= 2; + bZoom = true; + } + else if( media::ZoomLevel_FIT_TO_WINDOW == meZoomLevel ) + { + nWidth = nVideoW; + nHeight = nVideoH; + bDone = true; + } + + if( bZoom ) + { + if( ( aPrefSize.Width <= nVideoW ) && ( aPrefSize.Height <= nVideoH ) ) + { + nX = ( nVideoW - aPrefSize.Width ) >> 1; + nY = ( nVideoH - aPrefSize.Height ) >> 1; + nWidth = aPrefSize.Width; + nHeight = aPrefSize.Height; + bDone = true; + } + } + + if( !bDone ) + { + if( ( aPrefSize.Width > 0 ) && ( aPrefSize.Height > 0 ) && ( nVideoW > 0 ) && ( nVideoH > 0 ) ) + { + double fPrefWH = (double) aPrefSize.Width / aPrefSize.Height; + + if( fPrefWH < ( (double) nVideoW / nVideoH ) ) + { + nVideoW = (int) ( nVideoH * fPrefWH ); + } + else + { + nVideoH = (int) ( nVideoW / fPrefWH ); + } + + nX = ( nW - nVideoW ) >> 1; + nY = ( nH - nVideoH ) >> 1; + nWidth = nVideoW; + nHeight = nVideoH; + } + else + { + nX = nY = nWidth = nHeight = 0; + } + } + + mpPlayerWindow->SetPosSizePixel( Point( nX, nY ), Size( nWidth, nHeight ) ); + } +} + +// ------------------------------------------------------------------------------ + +bool Window::create( const uno::Sequence< uno::Any >& rArguments ) +{ + OSL_ASSERT( !mpPlayerWindow ); + OSL_ENSURE( rArguments.getLength() > 2, +"::avmedia::gst::Windiow::create: GStreamer backend needs \ +valid parent SystemChildWindow pointer (sal_IntPtr) as third Any \ +value in sequence of arguments" ); + + bool bRet = false; + + if( !mpPlayerWindow && ( rArguments.getLength() > 2 ) ) + { + SystemChildWindow* pParentWindow = NULL; + sal_IntPtr pIntPtr = 0; + + // we are not interested in the first argument, which is a pure X11 window handle; + // this backend relies on a SystemChildWindow as parent for the PlayerWindow, given + // as third Sal_IntPtr value within the argument Sequence + rArguments[ 1 ] >>= maWindowRect; + + rArguments[ 2 ] >>= pIntPtr; + pParentWindow = reinterpret_cast< SystemChildWindow* >( pIntPtr ); + + if( pParentWindow ) + { + meZoomLevel = media::ZoomLevel_ORIGINAL; + + mpPlayerWindow = new PlayerChildWindow( pParentWindow ); + mpPlayerWindow->SetBackground( Color( COL_BLACK ) ); + mpPlayerWindow->SetPosSizePixel( Point( maWindowRect.X, maWindowRect.Y ), + Size( maWindowRect.Width, maWindowRect.Height ) ); + mpPlayerWindow->Show(); + + bRet = true; + } + } + + return( bRet ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::update() + throw( uno::RuntimeException ) +{ + if( mpPlayerWindow ) + { + mpPlayerWindow->Invalidate( INVALIDATE_UPDATE ); + mpPlayerWindow->Sync(); + } +} + +// ------------------------------------------------------------------------------ + +sal_Bool SAL_CALL Window::setZoomLevel( media::ZoomLevel eZoomLevel ) + throw(uno::RuntimeException) +{ + bool bRet = false; + + if( ( media::ZoomLevel_NOT_AVAILABLE != meZoomLevel ) && + ( media::ZoomLevel_NOT_AVAILABLE != eZoomLevel ) ) + { + if( eZoomLevel != meZoomLevel ) + { + meZoomLevel = eZoomLevel; + implLayoutVideoWindow(); + } + + bRet = true; + } + + return( bRet ); +} + +// ------------------------------------------------------------------------------ + +media::ZoomLevel SAL_CALL Window::getZoomLevel() + throw( uno::RuntimeException ) +{ + return( meZoomLevel ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::setPointerType( sal_Int32 nPointerType ) + throw( uno::RuntimeException ) +{ + if( mpPlayerWindow ) + { + Pointer ePointer = POINTER_ARROW; + + switch( nPointerType ) + { + case (awt::SystemPointer::CROSS) : + { + ePointer = POINTER_CROSS; + } + break; + + case (awt::SystemPointer::HAND) : + { + ePointer = POINTER_HAND; + } + break; + + case (awt::SystemPointer::MOVE) : + { + ePointer = POINTER_MOVE; + } + break; + + case (awt::SystemPointer::WAIT) : + { + ePointer = POINTER_WAIT; + } + break; + + default: + break; + } + + mpPlayerWindow->SetPointer( ePointer ); + } +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::setPosSize( sal_Int32 nX, + sal_Int32 nY, + sal_Int32 nWidth, + sal_Int32 nHeight, + sal_Int16 /* Flags */ ) + throw( uno::RuntimeException ) +{ + maWindowRect.X = nX; + maWindowRect.Y = nY; + maWindowRect.Width = nWidth; + maWindowRect.Height = nHeight; + + implLayoutVideoWindow(); +} + +// ------------------------------------------------------------------------------ + +awt::Rectangle SAL_CALL Window::getPosSize() + throw( uno::RuntimeException ) +{ + return( maWindowRect ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::setVisible( sal_Bool bVisible ) + throw( uno::RuntimeException ) +{ + if( mpPlayerWindow ) + { + bVisible ? mpPlayerWindow->Show() : mpPlayerWindow->Hide(); + } +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::setEnable( sal_Bool bEnable ) + throw( uno::RuntimeException ) +{ + if( mpPlayerWindow ) + { + mpPlayerWindow->Enable( bEnable ); + } +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::setFocus() + throw( uno::RuntimeException ) +{ + if( mpPlayerWindow ) + { + mpPlayerWindow->GrabFocus(); + } +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addWindowListener( const uno::Reference< awt::XWindowListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeWindowListener( const uno::Reference< awt::XWindowListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addFocusListener( const uno::Reference< awt::XFocusListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeFocusListener( const uno::Reference< awt::XFocusListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addKeyListener( const uno::Reference< awt::XKeyListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeKeyListener( const uno::Reference< awt::XKeyListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addMouseListener( const uno::Reference< awt::XMouseListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeMouseListener( const uno::Reference< awt::XMouseListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addPaintListener( const uno::Reference< awt::XPaintListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removePaintListener( const uno::Reference< awt::XPaintListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::dispose() + throw( uno::RuntimeException ) +{ + delete mpPlayerWindow; + mpPlayerWindow = NULL; +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::addEventListener( const uno::Reference< lang::XEventListener >& xListener ) + throw( uno::RuntimeException ) +{ + maListeners.addInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void SAL_CALL Window::removeEventListener( const uno::Reference< lang::XEventListener >& + xListener ) + throw( uno::RuntimeException ) +{ + maListeners.removeInterface( getCppuType( &xListener ), xListener ); +} + +// ------------------------------------------------------------------------------ + +void Window::fireMousePressedEvent( const ::com::sun::star::awt::MouseEvent& rEvt ) +{ + ::cppu::OInterfaceContainerHelper* pContainer = + maListeners.getContainer( getCppuType( ( uno::Reference< awt::XMouseListener >* ) 0 ) ); + + if( pContainer ) + { + ::cppu::OInterfaceIteratorHelper aIter( *pContainer ); + + while( aIter.hasMoreElements() ) + { + uno::Reference< awt::XMouseListener >( aIter.next(), + uno::UNO_QUERY )->mousePressed( rEvt ); + } + } +} + +// ----------------------------------------------------------------------------- + +void Window::fireMouseReleasedEvent( const ::com::sun::star::awt::MouseEvent& rEvt ) +{ + ::cppu::OInterfaceContainerHelper* pContainer = + maListeners.getContainer( getCppuType( ( uno::Reference< awt::XMouseListener >* ) 0 ) ); + + if( pContainer ) + { + ::cppu::OInterfaceIteratorHelper aIter( *pContainer ); + + while( aIter.hasMoreElements() ) + { + uno::Reference< awt::XMouseListener >( aIter.next(), + uno::UNO_QUERY )->mouseReleased( rEvt ); + } + } +} + +// ----------------------------------------------------------------------------- + +void Window::fireMouseMovedEvent( const ::com::sun::star::awt::MouseEvent& rEvt ) +{ + ::cppu::OInterfaceContainerHelper* pContainer = + maListeners.getContainer( getCppuType( ( uno::Reference< awt::XMouseMotionListener >* ) + 0 ) ); + + if( pContainer ) + { + ::cppu::OInterfaceIteratorHelper aIter( *pContainer ); + + while( aIter.hasMoreElements() ) + { + uno::Reference< awt::XMouseMotionListener >( aIter.next(), + uno::UNO_QUERY )->mouseMoved( rEvt ); + } + } +} + +// ----------------------------------------------------------------------------- + +void Window::fireSetFocusEvent( const ::com::sun::star::awt::FocusEvent& rEvt ) +{ + ::cppu::OInterfaceContainerHelper* pContainer = + maListeners.getContainer( getCppuType( ( uno::Reference< awt::XFocusListener >* ) 0 ) ); + + if( pContainer ) + { + ::cppu::OInterfaceIteratorHelper aIter( *pContainer ); + + while( aIter.hasMoreElements() ) + { + uno::Reference< awt::XFocusListener >( aIter.next(), + uno::UNO_QUERY )->focusGained( rEvt ); + } + } +} + +// ------------------------------------------------------------------------------ + +long Window::getXWindowHandle() const +{ + return( mpPlayerWindow ? mpPlayerWindow->GetSystemData()->aWindow : 0 ); +} + + +// ------------------------------------------------------------------------------ + +::rtl::OUString SAL_CALL Window::getImplementationName() + throw( uno::RuntimeException ) +{ + return( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + AVMEDIA_GSTREAMER_WINDOW_IMPLEMENTATIONNAME ) ) ); +} + +// ------------------------------------------------------------------------------ + +sal_Bool SAL_CALL Window::supportsService( const ::rtl::OUString& ServiceName ) + throw( uno::RuntimeException ) +{ + return( ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( + AVMEDIA_GSTREAMER_WINDOW_SERVICENAME ) ) ); +} + +// ------------------------------------------------------------------------------ + +uno::Sequence< ::rtl::OUString > SAL_CALL Window::getSupportedServiceNames() + throw( uno::RuntimeException ) +{ + uno::Sequence< ::rtl::OUString > aRet( 1 ); + aRet[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( AVMEDIA_GSTREAMER_WINDOW_SERVICENAME ) ); + + return( aRet ); +} +} // namespace gst +} // namespace avmedia |