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Diffstat (limited to 'sw/inc/unocrsr.hxx')
| -rw-r--r-- | sw/inc/unocrsr.hxx | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/sw/inc/unocrsr.hxx b/sw/inc/unocrsr.hxx new file mode 100644 index 000000000..72c8fa744 --- /dev/null +++ b/sw/inc/unocrsr.hxx @@ -0,0 +1,171 @@ +/* -*- 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_SW_INC_UNOCRSR_HXX +#define INCLUDED_SW_INC_UNOCRSR_HXX + +#include "swcrsr.hxx" +#include <svl/SfxBroadcaster.hxx> +#include <svl/lstner.hxx> + +namespace sw +{ + struct SW_DLLPUBLIC UnoCursorHint final : public SfxHint + { + UnoCursorHint() {} + virtual ~UnoCursorHint() override; + }; +} + +class SAL_DLLPUBLIC_RTTI SwUnoCursor : public virtual SwCursor +{ +private: + bool m_bRemainInSection : 1; + bool m_bSkipOverHiddenSections : 1; + bool m_bSkipOverProtectSections : 1; + +public: + SfxBroadcaster m_aNotifier; + SwUnoCursor( const SwPosition &rPos ); + virtual ~SwUnoCursor() override; + +protected: + + virtual const SwContentFrame* DoSetBidiLevelLeftRight( + bool & io_rbLeft, bool bVisualAllowed, bool bInsertCursor) override; + virtual void DoSetBidiLevelUpDown() override; + +public: + + // Does a selection of content exist in table? + // Return value indicates if the cursor remains at its old position. + virtual bool IsSelOvr( SwCursorSelOverFlags eFlags = + SwCursorSelOverFlags::CheckNodeSection | + SwCursorSelOverFlags::Toggle | + SwCursorSelOverFlags::ChangePos ) override; + + virtual bool IsReadOnlyAvailable() const override; + + bool IsRemainInSection() const { return m_bRemainInSection; } + void SetRemainInSection( bool bFlag ) { m_bRemainInSection = bFlag; } + + virtual bool IsSkipOverProtectSections() const override + { return m_bSkipOverProtectSections; } + void SetSkipOverProtectSections( bool bFlag ) + { m_bSkipOverProtectSections = bFlag; } + + virtual bool IsSkipOverHiddenSections() const override + { return m_bSkipOverHiddenSections; } + void SetSkipOverHiddenSections( bool bFlag ) + { m_bSkipOverHiddenSections = bFlag; } +}; + +class SwUnoTableCursor final : public virtual SwUnoCursor, public virtual SwTableCursor +{ + // The selection has the same order as the table boxes, i.e. + // if something is deleted from the one array at a certain position + // it has also to be deleted from the other! + SwCursor m_aTableSel; + + using SwTableCursor::MakeBoxSels; + +public: + SwUnoTableCursor( const SwPosition& rPos ); + virtual ~SwUnoTableCursor() override; + + // Does a selection of content exist in table? + // Return value indicates if the cursor remains at its old position. + virtual bool IsSelOvr( SwCursorSelOverFlags eFlags = + SwCursorSelOverFlags::CheckNodeSection | + SwCursorSelOverFlags::Toggle | + SwCursorSelOverFlags::ChangePos ) override; + + void MakeBoxSels(); + + SwCursor& GetSelRing() { return m_aTableSel; } + const SwCursor& GetSelRing() const { return m_aTableSel; } +}; + +namespace sw +{ + class UnoCursorPointer final : public SfxListener + { + public: + UnoCursorPointer() + {} + UnoCursorPointer(std::shared_ptr<SwUnoCursor> const & pCursor) + : m_pCursor(pCursor) + { + StartListening(m_pCursor->m_aNotifier); + } + UnoCursorPointer(const UnoCursorPointer& rOther) + : SfxListener() + , m_pCursor(rOther.m_pCursor) + { + if(m_pCursor) + StartListening(m_pCursor->m_aNotifier); + } + virtual ~UnoCursorPointer() override + { + if(m_pCursor) + EndListening(m_pCursor->m_aNotifier); + } + virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override + { + if(m_pCursor) + { + if(typeid(rHint) == typeid(UnoCursorHint)) + EndListening(rBC); + } + if(!GetBroadcasterCount()) + m_pCursor.reset(); + }; + SwUnoCursor* get() const + { return m_pCursor.get(); } + SwUnoCursor* operator->() const + { return get(); } + SwUnoCursor& operator*() const + { return *get(); } + UnoCursorPointer& operator=(UnoCursorPointer aOther) + { + if (m_pCursor) + { + EndListening(m_pCursor->m_aNotifier); + } + if(aOther.m_pCursor) + StartListening(aOther.m_pCursor->m_aNotifier); + m_pCursor = aOther.m_pCursor; + return *this; + } + explicit operator bool() const + { return static_cast<bool>(m_pCursor); } + void reset(std::shared_ptr<SwUnoCursor> pNew) + { + if(pNew) + StartListening(pNew->m_aNotifier); + if (m_pCursor) + EndListening(m_pCursor->m_aNotifier); + m_pCursor = pNew; + } + private: + std::shared_ptr<SwUnoCursor> m_pCursor; + }; +} +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |