a3e061845b
Change-Id: Ie5c250c64f95e649d33d3f3da7b54e81a4b81d0b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137781 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
172 lines
6 KiB
C++
172 lines
6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SW_INC_UNOCRSR_HXX
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#define INCLUDED_SW_INC_UNOCRSR_HXX
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#include "swcrsr.hxx"
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#include <svl/SfxBroadcaster.hxx>
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#include <svl/lstner.hxx>
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#include <utility>
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namespace sw
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{
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struct SW_DLLPUBLIC UnoCursorHint final : public SfxHint
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{
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UnoCursorHint() {}
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virtual ~UnoCursorHint() override;
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};
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}
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class SAL_DLLPUBLIC_RTTI SwUnoCursor : public virtual SwCursor
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{
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private:
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bool m_bRemainInSection : 1;
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bool m_bSkipOverHiddenSections : 1;
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bool m_bSkipOverProtectSections : 1;
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public:
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SfxBroadcaster m_aNotifier;
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SwUnoCursor( const SwPosition &rPos );
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virtual ~SwUnoCursor() override;
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protected:
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virtual const SwContentFrame* DoSetBidiLevelLeftRight(
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bool & io_rbLeft, bool bVisualAllowed, bool bInsertCursor) override;
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virtual void DoSetBidiLevelUpDown() override;
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public:
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// Does a selection of content exist in table?
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// Return value indicates if the cursor remains at its old position.
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virtual bool IsSelOvr( SwCursorSelOverFlags eFlags =
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SwCursorSelOverFlags::CheckNodeSection |
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SwCursorSelOverFlags::Toggle |
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SwCursorSelOverFlags::ChangePos ) override;
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virtual bool IsReadOnlyAvailable() const override;
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bool IsRemainInSection() const { return m_bRemainInSection; }
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void SetRemainInSection( bool bFlag ) { m_bRemainInSection = bFlag; }
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virtual bool IsSkipOverProtectSections() const override
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{ return m_bSkipOverProtectSections; }
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void SetSkipOverProtectSections( bool bFlag )
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{ m_bSkipOverProtectSections = bFlag; }
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virtual bool IsSkipOverHiddenSections() const override
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{ return m_bSkipOverHiddenSections; }
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void SetSkipOverHiddenSections( bool bFlag )
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{ m_bSkipOverHiddenSections = bFlag; }
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};
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class SwUnoTableCursor final : public virtual SwUnoCursor, public virtual SwTableCursor
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{
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// The selection has the same order as the table boxes, i.e.
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// if something is deleted from the one array at a certain position
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// it has also to be deleted from the other!
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SwCursor m_aTableSel;
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using SwTableCursor::MakeBoxSels;
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public:
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SwUnoTableCursor( const SwPosition& rPos );
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virtual ~SwUnoTableCursor() override;
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// Does a selection of content exist in table?
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// Return value indicates if the cursor remains at its old position.
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virtual bool IsSelOvr( SwCursorSelOverFlags eFlags =
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SwCursorSelOverFlags::CheckNodeSection |
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SwCursorSelOverFlags::Toggle |
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SwCursorSelOverFlags::ChangePos ) override;
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void MakeBoxSels();
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SwCursor& GetSelRing() { return m_aTableSel; }
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const SwCursor& GetSelRing() const { return m_aTableSel; }
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};
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namespace sw
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{
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class UnoCursorPointer final : public SfxListener
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{
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public:
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UnoCursorPointer()
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{}
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UnoCursorPointer(std::shared_ptr<SwUnoCursor> pCursor)
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: m_pCursor(std::move(pCursor))
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{
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StartListening(m_pCursor->m_aNotifier);
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}
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UnoCursorPointer(const UnoCursorPointer& rOther)
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: SfxListener()
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, m_pCursor(rOther.m_pCursor)
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{
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if(m_pCursor)
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StartListening(m_pCursor->m_aNotifier);
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}
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virtual ~UnoCursorPointer() override
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{
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if(m_pCursor)
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EndListening(m_pCursor->m_aNotifier);
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}
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virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override
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{
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if(m_pCursor)
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{
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if(typeid(rHint) == typeid(UnoCursorHint))
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EndListening(rBC);
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}
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if(!GetBroadcasterCount())
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m_pCursor.reset();
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};
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SwUnoCursor* get() const
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{ return m_pCursor.get(); }
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SwUnoCursor* operator->() const
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{ return get(); }
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SwUnoCursor& operator*() const
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{ return *get(); }
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UnoCursorPointer& operator=(UnoCursorPointer aOther)
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{
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if (m_pCursor)
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{
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EndListening(m_pCursor->m_aNotifier);
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}
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if(aOther.m_pCursor)
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StartListening(aOther.m_pCursor->m_aNotifier);
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m_pCursor = aOther.m_pCursor;
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return *this;
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}
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explicit operator bool() const
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{ return static_cast<bool>(m_pCursor); }
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void reset(std::shared_ptr<SwUnoCursor> pNew)
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{
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if(pNew)
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StartListening(pNew->m_aNotifier);
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if (m_pCursor)
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EndListening(m_pCursor->m_aNotifier);
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m_pCursor = pNew;
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}
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private:
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std::shared_ptr<SwUnoCursor> m_pCursor;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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