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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/accessibility/AccessibleEmptyEditSource.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svx/source/accessibility/AccessibleEmptyEditSource.hxx')
-rw-r--r-- | svx/source/accessibility/AccessibleEmptyEditSource.hxx | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/svx/source/accessibility/AccessibleEmptyEditSource.hxx b/svx/source/accessibility/AccessibleEmptyEditSource.hxx new file mode 100644 index 000000000..6cfceeda4 --- /dev/null +++ b/svx/source/accessibility/AccessibleEmptyEditSource.hxx @@ -0,0 +1,93 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SOURCE_ACCESSIBILITY_ACCESSIBLEEMPTYEDITSOURCE_HXX +#define INCLUDED_SVX_SOURCE_ACCESSIBILITY_ACCESSIBLEEMPTYEDITSOURCE_HXX + +#include <svl/SfxBroadcaster.hxx> +#include <svl/lstner.hxx> + +#include <memory> +#include <editeng/unoedsrc.hxx> + +class SdrObject; +class SdrView; +class OutputDevice; + +namespace accessibility +{ + /** Proxy edit source for shapes without text + + Extracted from old SvxDummyEditSource + */ + class AccessibleEmptyEditSource : public SvxEditSource, public SfxListener, public SfxBroadcaster + { + public: + /** Create proxy edit source for shapes without text + + Since the views don't broadcast their dying, make sure that + this object gets destroyed if the view becomes invalid + + The window is necessary, since our views can display on multiple windows + + Make sure you only create such an object if the shape _really_ + does not contain text. + */ + AccessibleEmptyEditSource( SdrObject& rObj, SdrView& rView, const OutputDevice& rViewWindow ); + virtual ~AccessibleEmptyEditSource() override; + + // from the SvxEditSource interface + SvxTextForwarder* GetTextForwarder() override; + SvxViewForwarder* GetViewForwarder() override; + + std::unique_ptr<SvxEditSource> Clone() const override; + + // this method internally switches from empty to proxy mode, + // creating an SvxTextEditSource for the functionality. + SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) override; + + void UpdateData() override; + SfxBroadcaster& GetBroadcaster() const override; + + // from the SfxListener interface + void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + private: + void Switch2ProxyEditSource(); + + /** Pointer to edit source implementation. This is switched on + a GetEditViewForwarder( true ) call, to actually create a + SvxTextEditSource. + + @dyn + */ + std::unique_ptr< SvxEditSource > mpEditSource; + + SdrObject& mrObj; + SdrView& mrView; + const OutputDevice& mrViewWindow; + + bool mbEditSourceEmpty; + }; + +} // namespace accessibility + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |