sw/inc/SwNodeNum.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SW_INC_SWNODENUM_HXX
  21 #define INCLUDED_SW_INC_SWNODENUM_HXX
  22
  23 #include <SwNumberTree.hxx>
  24
  25 class SwTextNode;
  26 struct SwPosition;
  27 class SwNumRule;
  28 class SwNumFormat;
  29
  30 class SW_DLLPUBLIC SwNodeNum : public SwNumberTreeNode
  31 {
  32 public:
  33
  34     explicit SwNodeNum( SwTextNode* pTextNode );
  35     explicit SwNodeNum( SwNumRule* pNumRule );
  36     virtual ~SwNodeNum();
  37
  38     SwNumRule* GetNumRule() const { return mpNumRule;}
  39     void ChangeNumRule( SwNumRule& rNumRule );
  40     SwTextNode* GetTextNode() const { return mpTextNode;}
  41
  42     virtual bool IsNotificationEnabled() const SAL_OVERRIDE;
  43
  44     virtual bool IsContinuous() const SAL_OVERRIDE;
  45
  46     virtual bool IsCounted() const SAL_OVERRIDE;
  47
  48     virtual bool LessThan(const SwNumberTreeNode & rNode) const SAL_OVERRIDE;
  49
  50     virtual bool IsRestart() const SAL_OVERRIDE;
  51
  52     virtual SwNumberTree::tSwNumTreeNumber GetStartValue() const SAL_OVERRIDE;
  53
  54     SwPosition GetPosition() const;
  55
  56     // The number tree root node is deleted, when the corresponding numbering
  57     // rule is deleted. In this situation the number tree should be empty -
  58     // still registered text nodes aren't allowed. But it is possible, that
  59     // text nodes of the undo nodes array are still registered. These will be
  60     // unregistered.
  61     // Text nodes of the document nodes array aren't allowed to be registered
  62     // in this situation - this will be asserted.
  63     static void HandleNumberTreeRootNodeDelete( SwNodeNum& rNodeNum );
  64
  65     /** determines the <SwNodeNum> instance, which is preceding the given text node
  66
  67         #i81002#
  68
  69         @author OD
  70     */
  71     const SwNodeNum* GetPrecedingNodeNumOf( const SwTextNode& rTextNode ) const;
  72
  73 protected:
  74     virtual SwNumberTreeNode * Create() const SAL_OVERRIDE;
  75
  76     // --> #i64010#
  77     virtual bool HasCountedChildren() const SAL_OVERRIDE;
  78     virtual bool IsCountedForNumbering() const SAL_OVERRIDE;
  79
  80     // method called before this tree node has been added to the list tree
  81     virtual void PreAdd() SAL_OVERRIDE;
  82     // method called at a child after this child has been removed from the list tree
  83     virtual void PostRemove() SAL_OVERRIDE;
  84 private:
  85     SwTextNode * mpTextNode;
  86     SwNumRule * mpNumRule;
  87
  88     static void _UnregisterMeAndChildrenDueToRootDelete( SwNodeNum& rNodeNum );
  89
  90     SwNodeNum( const SwNodeNum& ) SAL_DELETED_FUNCTION;
  91     SwNodeNum& operator=( const SwNodeNum& ) SAL_DELETED_FUNCTION;
  92
  93     virtual bool IsCountPhantoms() const SAL_OVERRIDE;
  94
  95     virtual bool IsNotifiable() const SAL_OVERRIDE;
  96
  97     virtual void NotifyNode() SAL_OVERRIDE;
  98 };
  99
 100 #endif // INCLUDED_SW_INC_SWNODENUM_HXX
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */