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Diffstat (limited to 'svx/source/svdraw/svdomedia.cxx')
| -rw-r--r-- | svx/source/svdraw/svdomedia.cxx | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdomedia.cxx b/svx/source/svdraw/svdomedia.cxx new file mode 100644 index 000000000..886ff96fd --- /dev/null +++ b/svx/source/svdraw/svdomedia.cxx @@ -0,0 +1,402 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column:100 -*- */ +/* + * 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 <svx/svdomedia.hxx> + +#include <rtl/ustring.hxx> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> + +#include <ucbhelper/content.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/storagehelper.hxx> + +#include <vcl/svapp.hxx> + +#include <svx/svdmodel.hxx> +#include <svx/dialmgr.hxx> +#include <svx/strings.hrc> +#include <svx/sdr/contact/viewcontactofsdrmediaobj.hxx> +#include <avmedia/mediawindow.hxx> +#include <tools/diagnose_ex.h> + +using namespace ::com::sun::star; + + +struct SdrMediaObj::Impl +{ + ::avmedia::MediaItem m_MediaProperties; + // Note: the temp file is read only, until it is deleted! + // It may be shared between multiple documents in case of copy/paste, + // hence the shared_ptr. + std::shared_ptr< ::avmedia::MediaTempFile > m_pTempFile; + uno::Reference< graphic::XGraphic > m_xCachedSnapshot; + OUString m_LastFailedPkgURL; +}; + +SdrMediaObj::SdrMediaObj(SdrModel& rSdrModel) +: SdrRectObj(rSdrModel) + ,m_xImpl( new Impl ) +{ +} + +SdrMediaObj::SdrMediaObj( + SdrModel& rSdrModel, + const tools::Rectangle& rRect) +: SdrRectObj(rSdrModel, rRect) + ,m_xImpl( new Impl ) +{ +} + +SdrMediaObj::~SdrMediaObj() +{ +} + +bool SdrMediaObj::HasTextEdit() const +{ + return false; +} + +std::unique_ptr<sdr::contact::ViewContact> SdrMediaObj::CreateObjectSpecificViewContact() +{ + return std::make_unique<sdr::contact::ViewContactOfSdrMediaObj>( *this ); +} + +void SdrMediaObj::TakeObjInfo( SdrObjTransformInfoRec& rInfo ) const +{ + rInfo.bMoveAllowed = true; + rInfo.bResizeFreeAllowed = true; + rInfo.bResizePropAllowed = true; + rInfo.bRotateFreeAllowed = false; + rInfo.bRotate90Allowed = false; + rInfo.bMirrorFreeAllowed = false; + rInfo.bMirror45Allowed = false; + rInfo.bMirror90Allowed = false; + rInfo.bTransparenceAllowed = false; + rInfo.bShearAllowed = false; + rInfo.bEdgeRadiusAllowed = false; + rInfo.bNoOrthoDesired = false; + rInfo.bNoContortion = false; + rInfo.bCanConvToPath = false; + rInfo.bCanConvToPoly = false; + rInfo.bCanConvToContour = false; + rInfo.bCanConvToPathLineToArea = false; + rInfo.bCanConvToPolyLineToArea = false; +} + +sal_uInt16 SdrMediaObj::GetObjIdentifier() const +{ + return sal_uInt16( OBJ_MEDIA ); +} + +OUString SdrMediaObj::TakeObjNameSingul() const +{ + OUStringBuffer sName(SvxResId(STR_ObjNameSingulMEDIA)); + + OUString aName(GetName()); + + if (!aName.isEmpty()) + { + sName.append(' '); + sName.append('\''); + sName.append(aName); + sName.append('\''); + } + + return sName.makeStringAndClear(); +} + +OUString SdrMediaObj::TakeObjNamePlural() const +{ + return SvxResId(STR_ObjNamePluralMEDIA); +} + +SdrMediaObj* SdrMediaObj::CloneSdrObject(SdrModel& rTargetModel) const +{ + return CloneHelper< SdrMediaObj >(rTargetModel); +} + +SdrMediaObj& SdrMediaObj::operator=(const SdrMediaObj& rObj) +{ + if( this == &rObj ) + return *this; + SdrRectObj::operator=( rObj ); + + m_xImpl->m_pTempFile = rObj.m_xImpl->m_pTempFile; // before props + setMediaProperties( rObj.getMediaProperties() ); + m_xImpl->m_xCachedSnapshot = rObj.m_xImpl->m_xCachedSnapshot; + return *this; +} + +uno::Reference< graphic::XGraphic > const & SdrMediaObj::getSnapshot() const +{ +#if HAVE_FEATURE_AVMEDIA + if( !m_xImpl->m_xCachedSnapshot.is() ) + { + OUString aRealURL = m_xImpl->m_MediaProperties.getTempURL(); + if( aRealURL.isEmpty() ) + aRealURL = m_xImpl->m_MediaProperties.getURL(); + m_xImpl->m_xCachedSnapshot = avmedia::MediaWindow::grabFrame( aRealURL, m_xImpl->m_MediaProperties.getReferer(), m_xImpl->m_MediaProperties.getMimeType()); + } +#endif + return m_xImpl->m_xCachedSnapshot; +} + +void SdrMediaObj::AdjustToMaxRect( const tools::Rectangle& rMaxRect, bool bShrinkOnly /* = false */ ) +{ + Size aSize( Application::GetDefaultDevice()->PixelToLogic( + static_cast< sdr::contact::ViewContactOfSdrMediaObj& >( GetViewContact() ).getPreferredSize(), + MapMode(MapUnit::Map100thMM)) ); + Size aMaxSize( rMaxRect.GetSize() ); + + if( !aSize.IsEmpty() ) + { + Point aPos( rMaxRect.TopLeft() ); + + // if graphic is too large, fit it to the page + if ( (!bShrinkOnly || + ( aSize.Height() > aMaxSize.Height() ) || + ( aSize.Width() > aMaxSize.Width() ) )&& + aSize.Height() && aMaxSize.Height() ) + { + float fGrfWH = static_cast<float>(aSize.Width()) / + static_cast<float>(aSize.Height()); + float fWinWH = static_cast<float>(aMaxSize.Width()) / + static_cast<float>(aMaxSize.Height()); + + // scale graphic to page size + if ( fGrfWH < fWinWH ) + { + aSize.setWidth( static_cast<long>(aMaxSize.Height() * fGrfWH) ); + aSize.setHeight( aMaxSize.Height() ); + } + else if ( fGrfWH > 0.F ) + { + aSize.setWidth( aMaxSize.Width() ); + aSize.setHeight( static_cast<long>(aMaxSize.Width() / fGrfWH) ); + } + + aPos = rMaxRect.Center(); + } + + if( bShrinkOnly ) + aPos = maRect.TopLeft(); + + aPos.AdjustX( -(aSize.Width() / 2) ); + aPos.AdjustY( -(aSize.Height() / 2) ); + SetLogicRect( tools::Rectangle( aPos, aSize ) ); + } +} + +void SdrMediaObj::setURL( const OUString& rURL, const OUString& rReferer, const OUString& rMimeType ) +{ + ::avmedia::MediaItem aURLItem; +#if HAVE_FEATURE_AVMEDIA + if( !rMimeType.isEmpty() ) + m_xImpl->m_MediaProperties.setMimeType(rMimeType); + aURLItem.setURL( rURL, "", rReferer ); +#else + (void) rMimeType; + (void) rURL; + (void) rReferer; +#endif + setMediaProperties( aURLItem ); +} + +const OUString& SdrMediaObj::getURL() const +{ +#if HAVE_FEATURE_AVMEDIA + return m_xImpl->m_MediaProperties.getURL(); +#else +static OUString ret; + return ret; +#endif +} + +void SdrMediaObj::setMediaProperties( const ::avmedia::MediaItem& rState ) +{ + mediaPropertiesChanged( rState ); + static_cast< sdr::contact::ViewContactOfSdrMediaObj& >( GetViewContact() ).executeMediaItem( getMediaProperties() ); +} + +const ::avmedia::MediaItem& SdrMediaObj::getMediaProperties() const +{ + return m_xImpl->m_MediaProperties; +} + +uno::Reference<io::XInputStream> SdrMediaObj::GetInputStream() const +{ + if (!m_xImpl->m_pTempFile) + { + SAL_WARN("svx", "this is only intended for embedded media"); + return nullptr; + } + ucbhelper::Content tempFile(m_xImpl->m_pTempFile->m_TempFileURL, + uno::Reference<ucb::XCommandEnvironment>(), + comphelper::getProcessComponentContext()); + return tempFile.openStream(); +} + +void SdrMediaObj::SetInputStream(uno::Reference<io::XInputStream> const& xStream) +{ + if (m_xImpl->m_pTempFile || m_xImpl->m_LastFailedPkgURL.isEmpty()) + { + SAL_WARN("svx", "this is only intended for embedded media"); + return; + } + + OUString tempFileURL; + const bool bSuccess( + ::avmedia::CreateMediaTempFile( + xStream, + tempFileURL, + "")); + + if (bSuccess) + { + m_xImpl->m_pTempFile = std::make_shared<::avmedia::MediaTempFile>(tempFileURL); +#if HAVE_FEATURE_AVMEDIA + m_xImpl->m_MediaProperties.setURL( + m_xImpl->m_LastFailedPkgURL, tempFileURL, ""); +#endif + } + m_xImpl->m_LastFailedPkgURL.clear(); // once only +} + +/// copy a stream from XStorage to temp file +#if HAVE_FEATURE_AVMEDIA +static bool lcl_HandlePackageURL( + OUString const & rURL, + const SdrModel& rModel, + OUString & o_rTempFileURL) +{ + ::comphelper::LifecycleProxy sourceProxy; + uno::Reference<io::XInputStream> xInStream; + try { + xInStream = rModel.GetDocumentStream(rURL, sourceProxy); + } + catch (container::NoSuchElementException const&) + { + SAL_INFO("svx", "not found: '" << rURL << "'"); + return false; + } + catch (uno::Exception const&) + { + TOOLS_WARN_EXCEPTION("svx", ""); + return false; + } + if (!xInStream.is()) + { + SAL_WARN("svx", "no stream?"); + return false; + } + // Make sure the temporary copy has the same file name extension as the original media file + // (like .mp4). That seems to be important for some AVFoundation APIs. For random extension-less + // file names, they don't seem to even bother looking inside the file. + sal_Int32 nLastDot = rURL.lastIndexOf('.'); + sal_Int32 nLastSlash = rURL.lastIndexOf('/'); + OUString sDesiredExtension; + if (nLastDot > nLastSlash && nLastDot+1 < rURL.getLength()) + sDesiredExtension = rURL.copy(nLastDot); + return ::avmedia::CreateMediaTempFile(xInStream, o_rTempFileURL, sDesiredExtension); +} +#endif + +void SdrMediaObj::mediaPropertiesChanged( const ::avmedia::MediaItem& rNewProperties ) +{ + bool bBroadcastChanged = false; +#if HAVE_FEATURE_AVMEDIA + const AVMediaSetMask nMaskSet = rNewProperties.getMaskSet(); + + // use only a subset of MediaItem properties for own properties + if( AVMediaSetMask::MIME_TYPE & nMaskSet ) + m_xImpl->m_MediaProperties.setMimeType( rNewProperties.getMimeType() ); + + if( ( AVMediaSetMask::URL & nMaskSet ) && + ( rNewProperties.getURL() != getURL() )) + { + m_xImpl->m_xCachedSnapshot.clear(); + OUString const& url(rNewProperties.getURL()); + if (url.startsWithIgnoreAsciiCase("vnd.sun.star.Package:")) + { + if ( !m_xImpl->m_pTempFile + || (m_xImpl->m_pTempFile->m_TempFileURL != + rNewProperties.getTempURL())) + { + OUString tempFileURL; + const bool bSuccess( + lcl_HandlePackageURL( + url, + getSdrModelFromSdrObject(), + tempFileURL)); + + if (bSuccess) + { + m_xImpl->m_pTempFile = + std::make_shared<::avmedia::MediaTempFile>(tempFileURL); + m_xImpl->m_MediaProperties.setURL(url, tempFileURL, ""); + } + else // this case is for Clone via operator= + { + m_xImpl->m_pTempFile.reset(); + m_xImpl->m_MediaProperties.setURL("", "", ""); + // UGLY: oox import also gets here, because unlike ODF + // getDocumentStorage() is not the imported file... + m_xImpl->m_LastFailedPkgURL = url; + } + } + else + { + m_xImpl->m_MediaProperties.setURL(url, + rNewProperties.getTempURL(), ""); + } + } + else + { + m_xImpl->m_pTempFile.reset(); + m_xImpl->m_MediaProperties.setURL(url, "", rNewProperties.getReferer()); + } + bBroadcastChanged = true; + } + + if( AVMediaSetMask::LOOP & nMaskSet ) + m_xImpl->m_MediaProperties.setLoop( rNewProperties.isLoop() ); + + if( AVMediaSetMask::MUTE & nMaskSet ) + m_xImpl->m_MediaProperties.setMute( rNewProperties.isMute() ); + + if( AVMediaSetMask::VOLUMEDB & nMaskSet ) + m_xImpl->m_MediaProperties.setVolumeDB( rNewProperties.getVolumeDB() ); + + if( AVMediaSetMask::ZOOM & nMaskSet ) + m_xImpl->m_MediaProperties.setZoom( rNewProperties.getZoom() ); +#else + (void) rNewProperties; +#endif + + if( bBroadcastChanged ) + { + SetChanged(); + BroadcastObjectChange(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |