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Diffstat (limited to 'sc/inc/textuno.hxx')
| -rw-r--r-- | sc/inc/textuno.hxx | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/sc/inc/textuno.hxx b/sc/inc/textuno.hxx new file mode 100644 index 0000000000..e5ec1aca0c --- /dev/null +++ b/sc/inc/textuno.hxx @@ -0,0 +1,360 @@ +/* -*- 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 "address.hxx" +#include <editeng/unotext.hxx> +#include <svl/lstner.hxx> +#include <com/sun/star/text/XTextFieldsSupplier.hpp> +#include <com/sun/star/sheet/XHeaderFooterContent.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> + +#include <rtl/ref.hxx> + +#include <memory> + +class EditEngine; +class EditTextObject; +class SvxEditEngineForwarder; +class ScDocShell; +class ScCellObj; +class ScSimpleEditSource; +class ScCellEditSource; +class ScEditEngineDefaulter; +class ScFieldEditEngine; +class ScHeaderFooterTextObj; + +struct ScHeaderFieldData; + +enum class ScHeaderFooterPart{ LEFT, CENTER, RIGHT }; + +// ScHeaderFooterContentObj is a dumb container which must be re-written into +// the page template using setPropertyValue + +class ScHeaderFooterContentObj final : public cppu::WeakImplHelper< + css::sheet::XHeaderFooterContent, + css::lang::XServiceInfo > +{ +private: + rtl::Reference<ScHeaderFooterTextObj> mxLeftText; + rtl::Reference<ScHeaderFooterTextObj> mxCenterText; + rtl::Reference<ScHeaderFooterTextObj> mxRightText; + +public: + ScHeaderFooterContentObj(); + virtual ~ScHeaderFooterContentObj() override; + + // for ScPageHFItem (using getImplementation) + const EditTextObject* GetLeftEditObject() const; + const EditTextObject* GetCenterEditObject() const; + const EditTextObject* GetRightEditObject() const; + + void Init( const EditTextObject* pLeft, + const EditTextObject* pCenter, + const EditTextObject* pRight); + + // XHeaderFooterContent + virtual css::uno::Reference< css::text::XText > SAL_CALL + getLeftText() override; + virtual css::uno::Reference< css::text::XText > SAL_CALL + getCenterText() override; + virtual css::uno::Reference< css::text::XText > SAL_CALL + getRightText() override; + + static rtl::Reference<ScHeaderFooterContentObj> getImplementation(const css::uno::Reference<css::sheet::XHeaderFooterContent>& rObj); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + +}; + +// ScHeaderFooterTextData: shared data between sub objects of a ScHeaderFooterTextObj + +class ScHeaderFooterTextData +{ +private: + std::unique_ptr<EditTextObject> mpTextObj; + css::uno::WeakReference<css::sheet::XHeaderFooterContent> xContentObj; + ScHeaderFooterPart nPart; + std::unique_ptr<ScEditEngineDefaulter> pEditEngine; + std::unique_ptr<SvxEditEngineForwarder> pForwarder; + bool bDataValid; + +public: + ScHeaderFooterTextData(const ScHeaderFooterTextData&) = delete; + const ScHeaderFooterTextData& operator=(const ScHeaderFooterTextData&) = delete; + ScHeaderFooterTextData( + css::uno::WeakReference<css::sheet::XHeaderFooterContent> xContent, ScHeaderFooterPart nP, const EditTextObject* pTextObj); + ~ScHeaderFooterTextData(); + + // helper functions + SvxTextForwarder* GetTextForwarder(); + void UpdateData(); + void UpdateData(EditEngine& rEditEngine); + ScEditEngineDefaulter* GetEditEngine() { GetTextForwarder(); return pEditEngine.get(); } + + ScHeaderFooterPart GetPart() const { return nPart; } + css::uno::Reference<css::sheet::XHeaderFooterContent> GetContentObj() const { return xContentObj; } + + const EditTextObject* GetTextObject() const { return mpTextObj.get(); } +}; + +/** + * Each of these instances represent, the left, center or right part of the + * header of footer of a page. + * + * ScHeaderFooterTextObj changes the text in a ScHeaderFooterContentObj. + */ +class ScHeaderFooterTextObj final : public cppu::WeakImplHelper< + css::text::XText, + css::text::XTextRangeMover, + css::container::XEnumerationAccess, + css::text::XTextFieldsSupplier, + css::lang::XServiceInfo > +{ +private: + ScHeaderFooterTextData aTextData; + rtl::Reference<SvxUnoText> mxUnoText; + + void CreateUnoText_Impl(); + +public: + ScHeaderFooterTextObj( + const css::uno::WeakReference<css::sheet::XHeaderFooterContent>& xContent, ScHeaderFooterPart nP, const EditTextObject* pTextObj); + virtual ~ScHeaderFooterTextObj() override; + + const EditTextObject* GetTextObject() const; + const SvxUnoText& GetUnoText(); + + static void FillDummyFieldData( ScHeaderFieldData& rData ); + + // XText + virtual void SAL_CALL insertTextContent( const css::uno::Reference< css::text::XTextRange >& xRange, + const css::uno::Reference< css::text::XTextContent >& xContent, + sal_Bool bAbsorb ) override; + virtual void SAL_CALL removeTextContent( const css::uno::Reference< css::text::XTextContent >& xContent ) override; + + // XSimpleText + virtual css::uno::Reference< css::text::XTextCursor > SAL_CALL + createTextCursor() override; + virtual css::uno::Reference< css::text::XTextCursor > SAL_CALL + createTextCursorByRange( const css::uno::Reference< css::text::XTextRange >& aTextPosition ) override; + virtual void SAL_CALL insertString( const css::uno::Reference< css::text::XTextRange >& xRange, + const OUString& aString, sal_Bool bAbsorb ) override; + virtual void SAL_CALL insertControlCharacter( const css::uno::Reference< css::text::XTextRange >& xRange, + sal_Int16 nControlCharacter, sal_Bool bAbsorb ) override; + + // XTextRange + virtual css::uno::Reference< css::text::XText > SAL_CALL + getText() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getStart() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getEnd() override; + virtual OUString SAL_CALL getString() override; + virtual void SAL_CALL setString( const OUString& aString ) override; + + // XTextRangeMover + virtual void SAL_CALL moveTextRange( const css::uno::Reference< css::text::XTextRange >& xRange, + sal_Int16 nParagraphs ) override; + + // XEnumerationAccess + virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL + createEnumeration() override; + + // XElementAccess + virtual css::uno::Type SAL_CALL getElementType() override; + virtual sal_Bool SAL_CALL hasElements() override; + + // XTextFieldsSupplier + virtual css::uno::Reference< css::container::XEnumerationAccess > SAL_CALL + getTextFields() override; + virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL + getTextFieldMasters() override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + +}; + +// derived cursor objects for getImplementation and getText/getStart/getEnd + +//! uno3: SvxUnoTextCursor is not derived from XUnoTunnel, but should be (?) + +class ScCellTextCursor final : public SvxUnoTextCursor +{ + rtl::Reference<ScCellObj> mxTextObj; + +public: + ScCellTextCursor(ScCellObj& rText); + virtual ~ScCellTextCursor() noexcept override; + + ScCellTextCursor(ScCellTextCursor const &) = default; + ScCellTextCursor(ScCellTextCursor &&) = default; + ScCellTextCursor & operator =(ScCellTextCursor const &) = delete; // due to SvxUnoTextCursor + ScCellTextCursor & operator =(ScCellTextCursor &&) = delete; // due to SvxUnoTextCursor + + ScCellObj& GetCellObj() const { return *mxTextObj; } + + // SvxUnoTextCursor methods reimplemented here: + virtual css::uno::Reference< css::text::XText > SAL_CALL + getText() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getStart() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getEnd() override; + + // XUnoTunnel + UNO3_GETIMPLEMENTATION_DECL(ScCellTextCursor) +}; + +class ScHeaderFooterTextCursor final : public SvxUnoTextCursor +{ +private: + rtl::Reference<ScHeaderFooterTextObj> rTextObj; + +public: + ScHeaderFooterTextCursor(rtl::Reference<ScHeaderFooterTextObj> const & rText); + virtual ~ScHeaderFooterTextCursor() noexcept override; + + ScHeaderFooterTextCursor(ScHeaderFooterTextCursor const &) = default; + ScHeaderFooterTextCursor(ScHeaderFooterTextCursor &&) = default; + ScHeaderFooterTextCursor & operator =(ScHeaderFooterTextCursor const &) = delete; // due to SvxUnoTextCursor + ScHeaderFooterTextCursor & operator =(ScHeaderFooterTextCursor &&) = delete; // due to SvxUnoTextCursor + + // SvxUnoTextCursor methods reimplemented here: + virtual css::uno::Reference< css::text::XText > SAL_CALL + getText() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getStart() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getEnd() override; + + // XUnoTunnel + UNO3_GETIMPLEMENTATION_DECL(ScHeaderFooterTextCursor) +}; + +class ScDrawTextCursor final : public SvxUnoTextCursor +{ +private: + css::uno::Reference< css::text::XText > xParentText; + +public: + ScDrawTextCursor( css::uno::Reference< css::text::XText > xParent, + const SvxUnoTextBase& rText ); + virtual ~ScDrawTextCursor() noexcept override; + + ScDrawTextCursor(ScDrawTextCursor const &) = default; + ScDrawTextCursor(ScDrawTextCursor &&) = default; + ScDrawTextCursor & operator =(ScDrawTextCursor const &) = delete; // due to SvxUnoTextCursor + ScDrawTextCursor & operator =(ScDrawTextCursor &&) = delete; // due to SvxUnoTextCursor + + // SvxUnoTextCursor methods reimplemented here: + virtual css::uno::Reference< css::text::XText > SAL_CALL + getText() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getStart() override; + virtual css::uno::Reference< css::text::XTextRange > SAL_CALL + getEnd() override; + + // XUnoTunnel + UNO3_GETIMPLEMENTATION_DECL(ScDrawTextCursor) +}; + +// ScAnnotationTextCursor isn't needed anymore - SvxUnoTextCursor is used instead + +// ScEditEngineTextObj for formatted cell content that is not inserted in a cell or header/footer +// (used for XML export of change tracking contents) + +class ScSimpleEditSourceHelper +{ + std::unique_ptr<ScEditEngineDefaulter> pEditEngine; + std::unique_ptr<SvxEditEngineForwarder> pForwarder; + std::unique_ptr<ScSimpleEditSource> pOriginalSource; + +public: + ScSimpleEditSourceHelper(); + ~ScSimpleEditSourceHelper(); + + ScSimpleEditSource* GetOriginalSource() const { return pOriginalSource.get(); } + ScEditEngineDefaulter* GetEditEngine() const { return pEditEngine.get(); } +}; + +class ScEditEngineTextObj final : public ScSimpleEditSourceHelper, public SvxUnoText +{ +public: + ScEditEngineTextObj(); + virtual ~ScEditEngineTextObj() noexcept override; + + void SetText( const EditTextObject& rTextObject ); + std::unique_ptr<EditTextObject> CreateTextObject(); +}; + +// ScCellTextData: shared data between sub objects of a cell text object + +class ScCellTextData : public SfxListener +{ +protected: + ScDocShell* pDocShell; + ScAddress aCellPos; + std::unique_ptr<ScFieldEditEngine> pEditEngine; + std::unique_ptr<SvxEditEngineForwarder> pForwarder; + std::unique_ptr<ScCellEditSource> pOriginalSource; + bool bDataValid; + bool bInUpdate; + bool bDirty; + bool bDoUpdate; + +public: + ScCellTextData(ScDocShell* pDocSh, const ScAddress& rP); + virtual ~ScCellTextData() override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + // helper functions for ScSharedCellEditSource: + virtual SvxTextForwarder* GetTextForwarder(); + void UpdateData(); + ScFieldEditEngine* GetEditEngine() { GetTextForwarder(); return pEditEngine.get(); } + + ScCellEditSource* GetOriginalSource(); // used as argument for SvxUnoText ctor + + // used for ScCellEditSource: + ScDocShell* GetDocShell() const { return pDocShell; } + const ScAddress& GetCellPos() const { return aCellPos; } + + bool IsDirty() const { return bDirty; } + void SetDoUpdate(bool bValue) { bDoUpdate = bValue; } +}; + +class ScCellTextObj final : public ScCellTextData, public SvxUnoText +{ +public: + ScCellTextObj(ScDocShell* pDocSh, const ScAddress& rP); + virtual ~ScCellTextObj() COVERITY_NOEXCEPT_FALSE override; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |