Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 499 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..229599fac
--- /dev/null
+++ b/slideshow/source/engine/shapes/viewmediashape.cxx
@@ -0,0 +1,499 @@
+/* -*- 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/sysdata.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 <svx/svdobj.hxx>
+#include <svx/svdomedia.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);
+        }
+
+        void ViewMediaShape::setLooping(bool bLooping)
+        {
+            if (mxPlayer.is())
+            {
+                mxPlayer->setPlaybackLoop(bLooping);
+            }
+        }
+
+        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 );
+                        }
+
+                        // 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 )
+        {
+            SAL_INFO("slideshow", "ViewMediaShape::implInitializePlayerWindow" );
+            if( mpMediaWindow || rBounds.isEmpty() )
+                return;
+
+            try
+            {
+                sal_Int64 aVal=0;
+
+                rVCLDeviceParams[ 1 ] >>= aVal;
+
+                OutputDevice* pDevice = reinterpret_cast<OutputDevice*>(aVal);
+                vcl::Window* pWindow = pDevice ? pDevice->GetOwnerWindow() : nullptr;
+
+                if( pWindow )
+                {
+                    ::basegfx::B2DRange aTmpRange;
+                    ::canvas::tools::calcTransformedRectBounds( aTmpRange,
+                                                                rBounds,
+                                                                mpViewLayer->getTransformation() );
+                    const ::basegfx::B2IRange& rRangePix(
+                        ::basegfx::unotools::b2ISurroundingRangeFromB2DRange( aTmpRange ));
+
+                    if( !rRangePix.isEmpty() )
+                    {
+                        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() )
+                        {
+                            sal_IntPtr nParentWindowHandle(0);
+                            const SystemEnvData* pEnvData = mpMediaWindow->GetSystemData();
+                            // tdf#139609 gtk doesn't need the handle, and fetching it is undesirable
+                            if (!pEnvData || pEnvData->toolkit != SystemEnvData::Toolkit::Gtk)
+                                nParentWindowHandle = mpMediaWindow->GetParentWindowHandle();
+
+                            aAWTRect.X = aAWTRect.Y = 0;
+
+                            SdrObject* pObj = SdrObject::getSdrObjectFromXShape(mxShape);
+                            auto pMediaObj = dynamic_cast<SdrMediaObj*>(pObj);
+                            const avmedia::MediaItem* pMediaItem = nullptr;
+                            if (pMediaObj)
+                            {
+                                pMediaItem = &pMediaObj->getMediaProperties();
+                            }
+
+                            uno::Sequence< uno::Any >   aArgs{
+                                uno::Any(nParentWindowHandle),
+                                uno::Any(aAWTRect),
+                                uno::Any(reinterpret_cast< sal_IntPtr >( mpMediaWindow.get() )),
+                                // Media item contains media properties, e.g. cropping.
+                                uno::Any(reinterpret_cast< sal_IntPtr >( pMediaItem ))
+                            };
+
+                            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: */