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Diffstat (limited to 'include/svl/style.hxx')
| -rw-r--r-- | include/svl/style.hxx | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/include/svl/style.hxx b/include/svl/style.hxx new file mode 100644 index 000000000..ea2efab75 --- /dev/null +++ b/include/svl/style.hxx @@ -0,0 +1,358 @@ +/* -*- 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_SVL_STYLE_HXX +#define INCLUDED_SVL_STYLE_HXX + +#include <config_options.h> +#include <com/sun/star/style/XStyle.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> + +#include <rtl/ref.hxx> +#include <comphelper/weak.hxx> +#include <cppuhelper/implbase.hxx> +#include <svl/svldllapi.h> +#include <svl/hint.hxx> +#include <svl/lstner.hxx> +#include <svl/SfxBroadcaster.hxx> +#include <svl/stylesheetuser.hxx> +#include <o3tl/typed_flags_set.hxx> +#include <tools/mapunit.hxx> +#include <tools/solar.h> + +#include <memory> + +// This is used as a flags enum in sw/, but only there, +// so I don't pull in o3tl::typed_flags here +enum class SfxStyleFamily { + None = 0x00, + Char = 0x01, + Para = 0x02, + Frame = 0x04, + Page = 0x08, + Pseudo = 0x10, + Table = 0x20, + Cell = 0x40, + All = 0x7fff +}; + +enum class SfxStyleSearchBits { + // sc/calc styles + ScStandard = 0x0001, + + // sw/writer styles + SwText = 0x0001, + SwChapter = 0x0002, + SwList = 0x0004, + SwIndex = 0x0008, + SwExtra = 0x0010, + SwHtml = 0x0020, + SwCondColl = 0x0040, + + Auto = 0x0000, ///< automatic: flags from application + Hidden = 0x0200, ///< hidden styles (search mask) + ReadOnly = 0x2000, ///< readonly styles (search mask) + Used = 0x4000, ///< used styles (search mask) + UserDefined = 0x8000, ///< user defined styles (search mask) + AllVisible = 0xe07f, ///< all visible styles + All = 0xe27f, ///< all styles +}; +namespace o3tl { + template<> struct typed_flags<SfxStyleSearchBits> : is_typed_flags<SfxStyleSearchBits, 0xe27f> {}; +} + + +class SfxItemSet; +class SfxItemPool; +class SfxStyleSheetBasePool; +class SvStream; + +namespace svl { class IndexedStyleSheets; } +/* +Everyone changing instances of SfxStyleSheetBasePool or SfxStyleSheetBase +must broadcast this using <SfxStyleSheetBasePool::GetBroadcaster()> broadcasts. +The class <SfxStyleSheetHint> is used for this, it contains an Action-Id and a +pointer to the <SfxStyleSheetBase>. The actions are: + +#define SfxHintId::StyleSheetCreated // style is created +#define SfxHintId::StyleSheetModified // style is modified +#define SfxHintId::StyleSheetChanged // style is replaced +#define SfxHintId::StyleSheetErased // style is deleted + +The following methods already broadcast themself + +SfxSimpleHint(SfxHintId::Dying) from: + SfxStyleSheetBasePool::~SfxStyleSheetBasePool() + +SfxStyleSheetHint( SfxHintId::StyleSheetCreated, *p ) from: + SfxStyleSheetBasePool::Make( const String& rName, + SfxStyleFamily eFam, sal_uInt16 mask) + +SfxStyleSheetHint( SfxHintId::StyleSheetChanged, *pNew ) from: + SfxStyleSheetBasePool::Add( SfxStyleSheetBase& rSheet ) + +SfxStyleSheetHint( SfxHintId::StyleSheetErased, *p ) from: + SfxStyleSheetBasePool::Erase( SfxStyleSheetBase* p ) + SfxStyleSheetBasePool::Clear() +*/ + +class SVL_DLLPUBLIC SfxStyleSheetBase : public comphelper::OWeakTypeObject +{ +private: + friend class SfxStyleSheetBasePool; + +protected: + SfxStyleSheetBasePool* m_pPool; // related pool + SfxStyleFamily nFamily; + + OUString aName, aParent, aFollow; + OUString aHelpFile; // name of the help file + SfxItemSet* pSet; // ItemSet + SfxStyleSearchBits nMask; // Flags + + sal_uLong nHelpId; // help ID + + bool bMySet; // sal_True: delete Set in dtor + bool bHidden; + + SfxStyleSheetBase( const OUString&, SfxStyleSheetBasePool*, SfxStyleFamily eFam, SfxStyleSearchBits mask ); + SfxStyleSheetBase( const SfxStyleSheetBase& ); + virtual ~SfxStyleSheetBase() override; + +public: + + // returns the internal name of this style + const OUString& GetName() const; + + // sets the internal name of this style. + // + // If the name of a style is changed, then the styles container needs to be + // reindexed (see IndexedStyleSheets). If you set bReindexNow to false to + // defer that indexing, then you must call the Reindex manually on the + // SfxStyleSheetBasePool parent. + virtual bool SetName(const OUString& rNewName, bool bReindexNow = true); + + virtual const OUString& GetParent() const; + virtual bool SetParent( const OUString& ); + virtual const OUString& GetFollow() const; + virtual bool SetFollow( const OUString& ); + virtual bool HasFollowSupport() const; // Default true + virtual bool HasParentSupport() const; // Default true + virtual bool HasClearParentSupport() const; // Default false + virtual bool IsUsed() const; // Default true + virtual OUString GetDescription( MapUnit eMetric ); + + virtual OUString GetUsedBy() { return OUString(); } + + SfxStyleSheetBasePool* GetPool() { return m_pPool; } + SfxStyleFamily GetFamily() const { return nFamily; } + SfxStyleSearchBits GetMask() const { return nMask; } + void SetMask( SfxStyleSearchBits mask) { nMask = mask; } + bool IsUserDefined() const + { return bool( nMask & SfxStyleSearchBits::UserDefined); } + + virtual bool IsHidden() const { return bHidden; } + virtual void SetHidden( bool bValue ); + + virtual sal_uLong GetHelpId( OUString& rFile ); + virtual void SetHelpId( const OUString& r, sal_uLong nId ); + + virtual SfxItemSet& GetItemSet(); + /// Due to writer's usual lack of sanity this is a separate function for + /// preview only; it shall not create the style in case it does not exist. + /// If the style has parents, it is _not_ required that the returned item + /// set has parents (i.e. use it for display purposes only). + virtual std::unique_ptr<SfxItemSet> GetItemSetForPreview(); + + /// Fix for expensive dynamic_cast + virtual bool isScStyleSheet() const { return false; } +}; + +/* Class to iterate and search on a SfxStyleSheetBasePool */ +class SVL_DLLPUBLIC SfxStyleSheetIterator +{ +public: + /** Constructor. + * The iterator will only iterate over style sheets which have the family \p eFam + */ + SfxStyleSheetIterator(SfxStyleSheetBasePool *pBase, + SfxStyleFamily eFam, SfxStyleSearchBits n=SfxStyleSearchBits::All ); + SfxStyleSearchBits GetSearchMask() const; + SfxStyleFamily GetSearchFamily() const; + virtual sal_uInt16 Count(); + virtual SfxStyleSheetBase *operator[](sal_uInt16 nIdx); + virtual SfxStyleSheetBase* First(); + virtual SfxStyleSheetBase* Next(); + virtual SfxStyleSheetBase* Find(const OUString& rStr); + virtual ~SfxStyleSheetIterator(); + + bool SearchUsed() const { return bSearchUsed; } + +protected: + + SfxStyleSheetBasePool* pBasePool; + SfxStyleFamily nSearchFamily; + SfxStyleSearchBits nMask; + + +private: + SVL_DLLPRIVATE bool IsTrivialSearch() const; + + SfxStyleSheetBase* pCurrentStyle; + sal_uInt16 nCurrentPosition; + bool bSearchUsed; + +friend class SfxStyleSheetBasePool; +}; + +class SfxStyleSheetBasePool_Impl; + +class SVL_DLLPUBLIC SfxStyleSheetBasePool: public SfxBroadcaster, public comphelper::OWeakTypeObject +{ +friend class SfxStyleSheetIterator; +friend class SfxStyleSheetBase; + + std::unique_ptr<SfxStyleSheetBasePool_Impl> pImpl; + + SfxStyleSheetIterator& GetIterator_Impl(SfxStyleFamily eFamily, SfxStyleSearchBits eMask); +protected: + SfxStyleSheetIterator* GetCachedIterator(); + + SfxItemPool& rPool; + + void ChangeParent(const OUString& rOld, const OUString& rNew, SfxStyleFamily eFamily, bool bVirtual = true); + virtual SfxStyleSheetBase* Create( const OUString&, SfxStyleFamily, SfxStyleSearchBits ); + virtual SfxStyleSheetBase* Create( const SfxStyleSheetBase& ); + + virtual ~SfxStyleSheetBasePool() override; + + void StoreStyleSheet(const rtl::Reference< SfxStyleSheetBase >&); + + /** Obtain the indexed style sheets. + */ + const svl::IndexedStyleSheets& + GetIndexedStyleSheets() const; + SfxStyleSheetBase* GetStyleSheetByPositionInIndex(unsigned pos); + +public: + SfxStyleSheetBasePool( SfxItemPool& ); + SfxStyleSheetBasePool( const SfxStyleSheetBasePool& ); + + SfxItemPool& GetPool() { return rPool;} + const SfxItemPool& GetPool() const { return rPool;} + + virtual std::unique_ptr<SfxStyleSheetIterator> CreateIterator(SfxStyleFamily, SfxStyleSearchBits nMask = SfxStyleSearchBits::All); + + virtual SfxStyleSheetBase& Make(const OUString&, + SfxStyleFamily eFam, + SfxStyleSearchBits nMask = SfxStyleSearchBits::All); + + virtual void Remove( SfxStyleSheetBase* ); + void Insert( SfxStyleSheetBase* ); + + void Clear(); + + SfxStyleSheetBasePool& operator=( const SfxStyleSheetBasePool& ); + SfxStyleSheetBasePool& operator+=( const SfxStyleSheetBasePool& ); + + SfxStyleSheetBase* First(SfxStyleFamily eFamily, SfxStyleSearchBits eMask = SfxStyleSearchBits::All); + SfxStyleSheetBase* Next(); + virtual SfxStyleSheetBase* Find( const OUString&, SfxStyleFamily eFam, SfxStyleSearchBits n=SfxStyleSearchBits::All ); + + virtual bool SetParent(SfxStyleFamily eFam, + const OUString &rStyle, + const OUString &rParent); + + void Reindex(); + /** Add a style sheet. + * Not an actual public function. Do not call it from non-subclasses. + */ + void Add( const SfxStyleSheetBase& ); +}; + +class SVL_DLLPUBLIC SfxStyleSheet: public SfxStyleSheetBase, + public SfxListener, public SfxBroadcaster, public svl::StyleSheetUser +{ +public: + + SfxStyleSheet( const OUString&, const SfxStyleSheetBasePool&, SfxStyleFamily, SfxStyleSearchBits ); + SfxStyleSheet( const SfxStyleSheet& ); + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual bool isUsedByModel() const override; + + virtual bool SetParent( const OUString& ) override; + +protected: + virtual ~SfxStyleSheet() override; +}; + +class SVL_DLLPUBLIC SfxStyleSheetPool: public SfxStyleSheetBasePool +{ +protected: + using SfxStyleSheetBasePool::Create; + virtual SfxStyleSheetBase* Create(const OUString&, SfxStyleFamily, SfxStyleSearchBits mask) override; + +public: + SfxStyleSheetPool( SfxItemPool const& ); +}; + + +class SVL_DLLPUBLIC SfxStyleSheetPoolHint final : public SfxHint +{ +public: + SfxStyleSheetPoolHint() {} +}; + + +class SVL_DLLPUBLIC SfxStyleSheetHint: public SfxHint +{ + SfxStyleSheetBase* pStyleSh; +public: + SfxStyleSheetHint( SfxHintId, SfxStyleSheetBase& ); + SfxStyleSheetBase* GetStyleSheet() const + { return pStyleSh; } +}; + +class UNLESS_MERGELIBS(SVL_DLLPUBLIC) SfxStyleSheetModifiedHint final : public SfxStyleSheetHint +{ + OUString aName; + +public: + SfxStyleSheetModifiedHint( const OUString& rOld, + SfxStyleSheetBase& ); + const OUString& GetOldName() const { return aName; } +}; + +class SVL_DLLPUBLIC SfxUnoStyleSheet : public cppu::ImplInheritanceHelper<SfxStyleSheet, css::style::XStyle, css::lang::XUnoTunnel> +{ +public: + SfxUnoStyleSheet( const OUString& _rName, const SfxStyleSheetBasePool& _rPool, SfxStyleFamily _eFamily, SfxStyleSearchBits _nMask ); + + static SfxUnoStyleSheet* getUnoStyleSheet( const css::uno::Reference< css::style::XStyle >& xStyle ); + + // XUnoTunnel + static const css::uno::Sequence< ::sal_Int8 >& getUnoTunnelId(); + virtual ::sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< ::sal_Int8 >& aIdentifier ) override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |