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Diffstat (limited to 'sc/source/ui/inc/AccessibleText.hxx')
| -rw-r--r-- | sc/source/ui/inc/AccessibleText.hxx | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/sc/source/ui/inc/AccessibleText.hxx b/sc/source/ui/inc/AccessibleText.hxx new file mode 100644 index 000000000..23fdb3cb2 --- /dev/null +++ b/sc/source/ui/inc/AccessibleText.hxx @@ -0,0 +1,290 @@ +/* -*- 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 <textuno.hxx> +#include <address.hxx> +#include "viewdata.hxx" +#include <editeng/svxenum.hxx> +#include <svl/SfxBroadcaster.hxx> + +#include <memory> + +class ScDocShell; +class ScViewForwarder; +class ScEditObjectViewForwarder; +class ScPreviewViewForwarder; +class ScEditViewForwarder; +class ScPreviewShell; +class EditTextObject; +class ScCsvViewForwarder; +class ScAccessibleCell; +class ScTextWnd; + +class ScAccessibleTextData : public SfxListener +{ +public: + ScAccessibleTextData() {} + + virtual ScAccessibleTextData* Clone() const = 0; + + virtual void Notify( SfxBroadcaster& /* rBC */, const SfxHint& /* rHint */ ) override {} + + virtual SvxTextForwarder* GetTextForwarder() = 0; + virtual SvxViewForwarder* GetViewForwarder() = 0; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate ) = 0; + SfxBroadcaster& GetBroadcaster() const { return maBroadcaster; } + + virtual void UpdateData() = 0; + DECL_LINK( NotifyHdl, EENotify&, void ); + +private: + mutable SfxBroadcaster maBroadcaster; + +}; + +class ScAccessibleCellBaseTextData : public ScAccessibleTextData, + public ScCellTextData +{ +public: + ScAccessibleCellBaseTextData(ScDocShell* pDocShellP, + const ScAddress& rP) + : ScCellTextData(pDocShellP, rP) {} + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override { ScCellTextData::Notify(rBC, rHint); } + + virtual void UpdateData() override { ScCellTextData::UpdateData(); } +}; + +// ScAccessibleCellTextData: shared data between sub objects of an accessible cell text object + +class ScAccessibleCellTextData : public ScAccessibleCellBaseTextData +{ +public: + ScAccessibleCellTextData(ScTabViewShell* pViewShell, + const ScAddress& rP, ScSplitPos eSplitPos, ScAccessibleCell* pAccCell); + virtual ~ScAccessibleCellTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate ) override; + +private: + std::unique_ptr<ScViewForwarder> mpViewForwarder; + ScTabViewShell* mpViewShell; + ScSplitPos meSplitPos; + ScAccessibleCell* mpAccessibleCell; + + using ScAccessibleCellBaseTextData::GetDocShell; + static ScDocShell* GetDocShell(ScTabViewShell* pViewShell); +}; + +class ScAccessibleEditObjectTextData : public ScAccessibleTextData +{ +public: + // Add a para to indicate whether the object is cloned + ScAccessibleEditObjectTextData(EditView* pEditView, OutputDevice* pWin, bool isClone = false); + virtual ~ScAccessibleEditObjectTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate ) override; + + virtual void UpdateData() override { } + + DECL_LINK( NotifyHdl, EENotify&, void ); +protected: + std::unique_ptr<ScEditObjectViewForwarder> mpViewForwarder; + std::unique_ptr<ScEditViewForwarder> mpEditViewForwarder; + EditView* mpEditView; + EditEngine* mpEditEngine; + std::unique_ptr<SvxEditEngineForwarder> mpForwarder; + VclPtr<OutputDevice> mpWindow; + bool mbIsCloned; +}; + +class ScAccessibleEditLineTextData : public ScAccessibleEditObjectTextData +{ +public: + ScAccessibleEditLineTextData(EditView* pEditView, + OutputDevice* pWin, + ScTextWnd* pTextWnd); + virtual ~ScAccessibleEditLineTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate ) override; + + void Dispose(); + void TextChanged(); + void StartEdit(); + void EndEdit(); +private: + void ResetEditMode(); + + ScTextWnd* mpTxtWnd; + bool mbEditEngineCreated; +}; + +class ScAccessiblePreviewCellTextData : public ScAccessibleCellBaseTextData +{ +public: + ScAccessiblePreviewCellTextData(ScPreviewShell* pViewShell, + const ScAddress& rP); + virtual ~ScAccessiblePreviewCellTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool /* bCreate */ ) override { return nullptr; } + +private: + std::unique_ptr<ScPreviewViewForwarder> mpViewForwarder; + ScPreviewShell* mpViewShell; + + using ScAccessibleCellBaseTextData::GetDocShell; + static ScDocShell* GetDocShell(ScPreviewShell* pViewShell); +}; + +class ScAccessiblePreviewHeaderCellTextData : public ScAccessibleCellBaseTextData +{ +public: + ScAccessiblePreviewHeaderCellTextData(ScPreviewShell* pViewShell, + const OUString& rText, const ScAddress& rP, bool bColHeader, bool bRowHeader); + virtual ~ScAccessiblePreviewHeaderCellTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool /* bCreate */ ) override { return nullptr; } + +private: + std::unique_ptr<ScPreviewViewForwarder> mpViewForwarder; + ScPreviewShell* mpViewShell; + OUString maText; + bool mbColHeader; + bool mbRowHeader; + + using ScAccessibleCellBaseTextData::GetDocShell; + static ScDocShell* GetDocShell(ScPreviewShell* pViewShell); +}; + +class ScAccessibleHeaderTextData : public ScAccessibleTextData +{ +public: + ScAccessibleHeaderTextData(ScPreviewShell* pViewShell, + const EditTextObject* pEditObj, SvxAdjust eAdjust); + virtual ~ScAccessibleHeaderTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool /* bCreate */ ) override { return nullptr; } + + virtual void UpdateData() override { } +private: + std::unique_ptr<ScPreviewViewForwarder> mxViewForwarder; + ScPreviewShell* mpViewShell; + std::unique_ptr<ScEditEngineDefaulter> mpEditEngine; + std::unique_ptr<SvxEditEngineForwarder> mpForwarder; + ScDocShell* mpDocSh; + const EditTextObject* mpEditObj; + bool mbDataValid; + SvxAdjust meAdjust; +}; + +class ScAccessibleNoteTextData : public ScAccessibleTextData +{ +public: + ScAccessibleNoteTextData(ScPreviewShell* pViewShell, + const OUString& sText, const ScAddress& aCellPos, bool bMarkNote); + virtual ~ScAccessibleNoteTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool /* bCreate */ ) override { return nullptr; } + + virtual void UpdateData() override { } +private: + std::unique_ptr<ScPreviewViewForwarder> mxViewForwarder; + ScPreviewShell* mpViewShell; + std::unique_ptr<ScEditEngineDefaulter> mpEditEngine; + std::unique_ptr<SvxEditEngineForwarder> mpForwarder; + ScDocShell* mpDocSh; + OUString msText; + ScAddress maCellPos; + bool mbMarkNote; + bool mbDataValid; +}; + +class ScAccessibleCsvTextData : public ScAccessibleTextData +{ +private: + typedef ::std::unique_ptr< SvxTextForwarder > TextForwarderPtr; + typedef ::std::unique_ptr< ScCsvViewForwarder > ViewForwarderPtr; + + VclPtr<OutputDevice> mpWindow; + EditEngine* mpEditEngine; + TextForwarderPtr mpTextForwarder; + ViewForwarderPtr mpViewForwarder; + OUString maCellText; + Size maCellSize; + +public: + explicit ScAccessibleCsvTextData( + OutputDevice* pWindow, + EditEngine* pEditEngine, + const OUString& rCellText, + const Size& rCellSize ); + virtual ~ScAccessibleCsvTextData() override; + + virtual ScAccessibleTextData* Clone() const override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual SvxTextForwarder* GetTextForwarder() override; + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate ) override; + + virtual void UpdateData() override {} +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |