office-gobmx/include/svx/svdomedia.hxx
Noel Grandin 8611f6e259 ref-count SdrObject
Which means we can get rid of the majestic hack of ScCaptionPtr
Previously, SdrObject was manually managed, and the ownership
passed around in very complicated fashion.

Notes:

(*) SvxShape has a strong reference to SdrObject, where
previously it had a weak reference. It is now strong
since otherwise the SdrObject will go away very eagerly.

(*) SdrObject still has a weak reference to SvxShape

(*) In the existing places that an SdrObject is being
deleted, we now just clear the reference

(*) instead of SwVirtFlyDrawObj removing itself from the
page that contains inside it's destructor, make the call site
do the removing from the page.

(*) Needed to take the SolarMutex in UndoManagerHelper_Impl::impl_clear
because this can be called from UNO (e.g. sfx2_complex JUnit test)
and the SdrObjects need the SolarMutex when destructing.

(*) handle a tricky situation with SwDrawVirtObj in the SwDrawModel
destructor because the existing code wants mpDrawObj in
SwAnchoredObject to be sometimes owning, sometimes not, which
results in a cycle with the new code.

Change-Id: I4d79df1660e386388e5d51030653755bca02a163
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138837
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-08-29 13:44:02 +02:00

83 lines
3.2 KiB
C++

/* -*- 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 .
*/
#pragma once
#include <memory>
#include <svx/svdorect.hxx>
#include <avmedia/mediaitem.hxx>
#include <svx/svxdllapi.h>
class Graphic;
namespace sdr::contact { class ViewContactOfSdrMediaObj; }
namespace com::sun::star::graphic { class XGraphic; }
class SVXCORE_DLLPUBLIC SdrMediaObj final : public SdrRectObj
{
friend class sdr::contact::ViewContactOfSdrMediaObj;
private:
// protected destructor - due to final, make private
virtual ~SdrMediaObj() override;
public:
SdrMediaObj(SdrModel& rSdrModel);
// Copy constructor
SdrMediaObj(SdrModel& rSdrModel, SdrMediaObj const & rSource);
SdrMediaObj(
SdrModel& rSdrModel,
const tools::Rectangle& rRect);
virtual bool HasTextEdit() const override;
virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
virtual SdrObjKind GetObjIdentifier() const override;
virtual OUString TakeObjNameSingul() const override;
virtual OUString TakeObjNamePlural() const override;
virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;
virtual void AdjustToMaxRect( const tools::Rectangle& rMaxRect, bool bShrinkOnly = false ) override;
void setURL( const OUString& rURL, const OUString& rReferer, const OUString& rMimeType = OUString() );
const OUString& getURL() const;
void setMediaProperties( const ::avmedia::MediaItem& rState );
const ::avmedia::MediaItem& getMediaProperties() const;
css::uno::Reference< css::graphic::XGraphic > const &
getSnapshot() const;
css::uno::Reference< css::io::XInputStream>
GetInputStream() const;
void SetInputStream(css::uno::Reference<css::io::XInputStream> const&);
virtual bool shouldKeepAspectRatio() const override { return true; }
private:
void mediaPropertiesChanged( const ::avmedia::MediaItem& rNewState );
virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
struct Impl;
std::unique_ptr<Impl> m_xImpl;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */