/* -*- 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/.
*/ #ifndef INCLUDED_SW_SOURCE_UIBASE_INC_NAVMGR_HXX #define INCLUDED_SW_SOURCE_UIBASE_INC_NAVMGR_HXX
#include <vector>
#include <unocrsr.hxx>
class SwWrtShell; struct SwPosition;
class SwNavigationMgr final : public SfxListener
{ private: /* * List of entries in the navigation history * Entries are SwUnoCursor because these gets corrected automatically * when nodes are deleted. * * The navigation history behaves as a stack, to which items are added when we jump to a new position * (e.g. click a link, or double click an entry from the navigator). * Every use of the back/forward buttons results in moving the stack pointer within the navigation history
*/ typedef std::vector< sw::UnoCursorPointer > Stack_t;
Stack_t m_entries;
Stack_t::size_type m_nCurrent; /* Current position within the navigation history */
SwWrtShell & m_rMyShell; /* The active shell within which the navigation occurs */
void GotoSwPosition(const SwPosition &rPos);
public: /* Constructor that initializes the shell to the current shell */
SwNavigationMgr( SwWrtShell & rShell );
~SwNavigationMgr() override; /* Can we go back in the history ? */ bool backEnabled() ; /* Can we go forward in the history ? */ bool forwardEnabled(); /* The method that is called when we click the back button */ void goBack() ; /* The method that is called when we click the forward button */ void goForward() ; /* The method that adds the position pPos to the navigation history */ bool addEntry(const SwPosition& rPos); /* to get notified if our cursors self-destruct */ virtualvoid Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
}; #endif
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