diff options
Diffstat (limited to 'slideshow/source/engine/shapes/viewmediashape.cxx')
| -rw-r--r-- | slideshow/source/engine/shapes/viewmediashape.cxx | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/slideshow/source/engine/shapes/viewmediashape.cxx b/slideshow/source/engine/shapes/viewmediashape.cxx new file mode 100644 index 000000000..2d508f8b9 --- /dev/null +++ b/slideshow/source/engine/shapes/viewmediashape.cxx @@ -0,0 +1,472 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <config_features.h> + +#include <tools/diagnose_ex.h> + +#include <sal/log.hxx> +#include <vcl/canvastools.hxx> +#include <vcl/syschild.hxx> +#include <vcl/window.hxx> +#include <vcl/graph.hxx> + +#include <basegfx/utils/canvastools.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/range/b2irange.hxx> +#include <canvas/canvastools.hxx> +#include <cppcanvas/canvas.hxx> +#include <avmedia/mediawindow.hxx> + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/NoSupportException.hpp> +#include <com/sun/star/media/XPlayer.hpp> +#include <com/sun/star/media/XPlayerWindow.hpp> +#include <com/sun/star/presentation/XSlideShowView.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> + +#include "viewmediashape.hxx" +#include <tools.hxx> +#include <unoview.hxx> + +using namespace ::com::sun::star; + +namespace slideshow::internal +{ + ViewMediaShape::ViewMediaShape( const ViewLayerSharedPtr& rViewLayer, + const uno::Reference< drawing::XShape >& rxShape, + const uno::Reference< uno::XComponentContext >& rxContext ) : + mpViewLayer( rViewLayer ), + maWindowOffset( 0, 0 ), + maBounds(), + mxShape( rxShape ), + mxPlayer(), + mxPlayerWindow(), + mxComponentContext( rxContext ), + mbIsSoundEnabled(true) + { + ENSURE_OR_THROW( mxShape.is(), "ViewMediaShape::ViewMediaShape(): Invalid Shape" ); + ENSURE_OR_THROW( mpViewLayer, "ViewMediaShape::ViewMediaShape(): Invalid View" ); + ENSURE_OR_THROW( mpViewLayer->getCanvas(), "ViewMediaShape::ViewMediaShape(): Invalid ViewLayer canvas" ); + ENSURE_OR_THROW( mxComponentContext.is(), "ViewMediaShape::ViewMediaShape(): Invalid component context" ); + + UnoViewSharedPtr xUnoView(std::dynamic_pointer_cast<UnoView>(rViewLayer)); + if (xUnoView) + { + mbIsSoundEnabled = xUnoView->isSoundEnabled(); + } + } + + ViewMediaShape::~ViewMediaShape() + { + try + { + endMedia(); + } + catch (const uno::Exception &) + { + TOOLS_WARN_EXCEPTION("slideshow", ""); + } + } + + const ViewLayerSharedPtr& ViewMediaShape::getViewLayer() const + { + return mpViewLayer; + } + + void ViewMediaShape::startMedia() + { + if( !mxPlayer.is() ) + implInitialize( maBounds ); + + if (mxPlayer.is()) + mxPlayer->start(); + } + + void ViewMediaShape::endMedia() + { + // shutdown player window + if( mxPlayerWindow.is() ) + { + mxPlayerWindow->dispose(); + mxPlayerWindow.clear(); + } + + mpMediaWindow.disposeAndClear(); + + // shutdown player + if( mxPlayer.is() ) + { + mxPlayer->stop(); + + uno::Reference< lang::XComponent > xComponent( mxPlayer, uno::UNO_QUERY ); + + if( xComponent.is() ) + xComponent->dispose(); + + mxPlayer.clear(); + } + } + + void ViewMediaShape::pauseMedia() + { + if (mxPlayer.is()) + mxPlayer->stop(); + } + + void ViewMediaShape::setMediaTime(double fTime) + { + if (mxPlayer.is()) + mxPlayer->setMediaTime(fTime); + } + + bool ViewMediaShape::render( const ::basegfx::B2DRectangle& rBounds ) const + { +#if !HAVE_FEATURE_AVMEDIA + (void) rBounds; +#else + ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas(); + + if( !pCanvas ) + return false; + + if( !mpMediaWindow && !mxPlayerWindow.is() ) + { + uno::Reference< graphic::XGraphic > xGraphic; + uno::Reference< beans::XPropertySet > xPropSet( mxShape, uno::UNO_QUERY ); + if (xPropSet.is()) + { + xPropSet->getPropertyValue("FallbackGraphic") >>= xGraphic; + } + + Graphic aGraphic(xGraphic); + const BitmapEx aBmp = aGraphic.GetBitmapEx(); + + uno::Reference< rendering::XBitmap > xBitmap(vcl::unotools::xBitmapFromBitmapEx(aBmp)); + + rendering::ViewState aViewState; + aViewState.AffineTransform = pCanvas->getViewState().AffineTransform; + + rendering::RenderState aRenderState; + ::canvas::tools::initRenderState( aRenderState ); + + const ::Size aBmpSize( aBmp.GetSizePixel() ); + + const ::basegfx::B2DVector aScale( rBounds.getWidth() / aBmpSize.Width(), + rBounds.getHeight() / aBmpSize.Height() ); + const basegfx::B2DHomMatrix aTranslation(basegfx::utils::createScaleTranslateB2DHomMatrix( + aScale, rBounds.getMinimum())); + ::canvas::tools::setRenderStateTransform( aRenderState, aTranslation ); + + pCanvas->getUNOCanvas()->drawBitmap( xBitmap, + aViewState, + aRenderState ); + } +#endif + return true; + } + + bool ViewMediaShape::resize( const ::basegfx::B2DRectangle& rNewBounds ) const + { + maBounds = rNewBounds; + + ::cppcanvas::CanvasSharedPtr pCanvas = mpViewLayer->getCanvas(); + + if( !pCanvas ) + return false; + + if( !mxPlayerWindow.is() ) + return true; + + uno::Reference< beans::XPropertySet > xPropSet( pCanvas->getUNOCanvas()->getDevice(), + uno::UNO_QUERY ); + + uno::Reference< awt::XWindow > xParentWindow; + if( xPropSet.is() && + getPropertyValue( xParentWindow, + xPropSet, + "Window") ) + { + const awt::Rectangle aRect( xParentWindow->getPosSize() ); + + maWindowOffset.X = aRect.X; + maWindowOffset.Y = aRect.Y; + } + + ::basegfx::B2DRange aTmpRange; + ::canvas::tools::calcTransformedRectBounds( aTmpRange, + rNewBounds, + mpViewLayer->getTransformation() ); + const ::basegfx::B2IRange& rRangePix( + ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange )); + + mxPlayerWindow->setEnable( !rRangePix.isEmpty() ); + + if( rRangePix.isEmpty() ) + return true; + + awt::Rectangle aCanvasArea; + UnoViewSharedPtr xUnoView(std::dynamic_pointer_cast<UnoView>(mpViewLayer)); + if (xUnoView) + aCanvasArea = xUnoView->getUnoView()->getCanvasArea(); + + const Point aPosPixel( rRangePix.getMinX() + maWindowOffset.X + aCanvasArea.X, + rRangePix.getMinY() + maWindowOffset.Y + aCanvasArea.Y ); + const Size aSizePixel( rRangePix.getMaxX() - rRangePix.getMinX(), + rRangePix.getMaxY() - rRangePix.getMinY() ); + + if( mpMediaWindow ) + { + mpMediaWindow->SetPosSizePixel( aPosPixel, aSizePixel ); + mxPlayerWindow->setPosSize( 0, 0, + aSizePixel.Width(), aSizePixel.Height(), + 0 ); + } + else + { + mxPlayerWindow->setPosSize( aPosPixel.X(), aPosPixel.Y(), + aSizePixel.Width(), aSizePixel.Height(), + 0 ); + } + + return true; + } + + + bool ViewMediaShape::implInitialize( const ::basegfx::B2DRectangle& rBounds ) + { + if( !mxPlayer.is() && mxShape.is() ) + { + ENSURE_OR_RETURN_FALSE( mpViewLayer->getCanvas(), + "ViewMediaShape::implInitialize(): Invalid layer canvas" ); + + uno::Reference< rendering::XCanvas > xCanvas( mpViewLayer->getCanvas()->getUNOCanvas() ); + + if( xCanvas.is() ) + { + uno::Reference< beans::XPropertySet > xPropSet; + try + { + xPropSet.set( mxShape, uno::UNO_QUERY ); + OUString sMimeType; + + // create Player + if (xPropSet.is()) + { + OUString aURL; + xPropSet->getPropertyValue("MediaMimeType") >>= sMimeType; + if ((xPropSet->getPropertyValue("PrivateTempFileURL") >>= aURL) + && !aURL.isEmpty()) + { + implInitializeMediaPlayer( aURL, sMimeType ); + } + else if (xPropSet->getPropertyValue("MediaURL") >>= aURL) + { + implInitializeMediaPlayer( aURL, sMimeType ); + } + } + + // create visible object + uno::Sequence< uno::Any > aDeviceParams; + + if( ::canvas::tools::getDeviceInfo( xCanvas, aDeviceParams ).getLength() > 1 ) + { + implInitializePlayerWindow( rBounds, aDeviceParams, sMimeType ); + } + + // set player properties + implSetMediaProperties( xPropSet ); + } + catch( uno::RuntimeException& ) + { + throw; + } + catch( uno::Exception& ) + { + TOOLS_WARN_EXCEPTION( "slideshow", "" ); + } + } + } + + return mxPlayer.is() || mxPlayerWindow.is(); + } + + + void ViewMediaShape::implSetMediaProperties( const uno::Reference< beans::XPropertySet >& rxProps ) + { + if( !mxPlayer.is() ) + return; + + mxPlayer->setMediaTime( 0.0 ); + + if( !rxProps.is() ) + return; + + bool bLoop( false ); + getPropertyValue( bLoop, + rxProps, + "Loop"); + mxPlayer->setPlaybackLoop( bLoop ); + + bool bMute( false ); + getPropertyValue( bMute, + rxProps, + "Mute"); + mxPlayer->setMute( bMute || !mbIsSoundEnabled); + + sal_Int16 nVolumeDB(0); + getPropertyValue( nVolumeDB, + rxProps, + "VolumeDB"); + mxPlayer->setVolumeDB( nVolumeDB ); + + if( mxPlayerWindow.is() ) + { + media::ZoomLevel eZoom(media::ZoomLevel_FIT_TO_WINDOW); + getPropertyValue( eZoom, + rxProps, + "Zoom"); + mxPlayerWindow->setZoomLevel( eZoom ); + } + } + + + void ViewMediaShape::implInitializeMediaPlayer( const OUString& rMediaURL, const OUString& rMimeType ) + { +#if !HAVE_FEATURE_AVMEDIA + (void) rMediaURL; + (void) rMimeType; +#else + if( mxPlayer.is() ) + return; + + try + { + if( !rMediaURL.isEmpty() ) + { + mxPlayer = avmedia::MediaWindow::createPlayer( rMediaURL, ""/*TODO!*/, &rMimeType ); + } + } + catch( uno::RuntimeException& ) + { + throw; + } + catch( const uno::Exception& ) + { + throw lang::NoSupportException( "No video support for " + rMediaURL ); + } +#endif + } + + + void ViewMediaShape::implInitializePlayerWindow( const ::basegfx::B2DRectangle& rBounds, + const uno::Sequence< uno::Any >& rVCLDeviceParams, + const OUString& ) + { + SAL_INFO("slideshow", "ViewMediaShape::implInitializePlayerWindow" ); + if( mpMediaWindow || rBounds.isEmpty() ) + return; + + try + { + sal_Int64 aVal=0; + + rVCLDeviceParams[ 1 ] >>= aVal; + + vcl::Window* pWindow = reinterpret_cast< vcl::Window* >( aVal ); + + if( pWindow ) + { + ::basegfx::B2DRange aTmpRange; + ::canvas::tools::calcTransformedRectBounds( aTmpRange, + rBounds, + mpViewLayer->getTransformation() ); + const ::basegfx::B2IRange& rRangePix( + ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange )); + + if( !rRangePix.isEmpty() ) + { + uno::Sequence< uno::Any > aArgs( 3 ); + awt::Rectangle aAWTRect( rRangePix.getMinX(), + rRangePix.getMinY(), + rRangePix.getMaxX() - rRangePix.getMinX(), + rRangePix.getMaxY() - rRangePix.getMinY() ); + { + mpMediaWindow.disposeAndClear(); + mpMediaWindow = VclPtr<SystemChildWindow>::Create( pWindow, WB_CLIPCHILDREN ); + UnoViewSharedPtr xUnoView(std::dynamic_pointer_cast<UnoView>(mpViewLayer)); + if (xUnoView) + { + awt::Rectangle aCanvasArea = xUnoView->getUnoView()->getCanvasArea(); + aAWTRect.X += aCanvasArea.X; + aAWTRect.Y += aCanvasArea.Y; + } + mpMediaWindow->SetPosSizePixel( Point( aAWTRect.X, aAWTRect.Y ), + Size( aAWTRect.Width, aAWTRect.Height ) ); + } + mpMediaWindow->SetBackground( COL_BLACK ); + mpMediaWindow->SetParentClipMode( ParentClipMode::NoClip ); + mpMediaWindow->EnableEraseBackground( false ); + mpMediaWindow->SetForwardKey( true ); + mpMediaWindow->SetMouseTransparent( true ); + mpMediaWindow->Show(); + + if( mxPlayer.is() ) + { + aArgs[ 0 ] <<= + sal::static_int_cast< sal_IntPtr >( mpMediaWindow->GetParentWindowHandle() ); + + aAWTRect.X = aAWTRect.Y = 0; + aArgs[ 1 ] <<= aAWTRect; + aArgs[ 2 ] <<= reinterpret_cast< sal_IntPtr >( mpMediaWindow.get() ); + + mxPlayerWindow.set( mxPlayer->createPlayerWindow( aArgs ) ); + + if( mxPlayerWindow.is() ) + { + mxPlayerWindow->setVisible( true ); + mxPlayerWindow->setEnable( true ); + } + } + + if( !mxPlayerWindow.is() ) + { + //if there was no playerwindow, then clear the mpMediaWindow too + //so that we can draw a placeholder instead in that space + mpMediaWindow.disposeAndClear(); + } + } + } + } + catch( uno::RuntimeException& ) + { + throw; + } + catch( uno::Exception& ) + { + TOOLS_WARN_EXCEPTION( "slideshow", "" ); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |