LibreOffice Module sw (master)  1
SwNodeNum.hxx
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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 
30 {
31 public:
32 
33  explicit SwNodeNum( SwTextNode* pTextNode, bool isHiddenRedlines );
34  // note: this is only for creating phantom nodes and root nodes; these
35  // never have a text node
36  explicit SwNodeNum( SwNumRule* pNumRule );
37  virtual ~SwNodeNum() override;
38 
39  SwNumRule* GetNumRule() const { return mpNumRule;}
40  void ChangeNumRule( SwNumRule& rNumRule );
41  SwTextNode* GetTextNode() const { return mpTextNode;}
42 
43  virtual bool IsNotificationEnabled() const override;
44 
45  virtual bool IsContinuous() const override;
46 
47  virtual bool IsCounted() const override;
48 
49  virtual bool LessThan(const SwNumberTreeNode & rNode) const override;
50 
51  virtual bool IsRestart() const override;
52 
53  virtual SwNumberTree::tSwNumTreeNumber GetStartValue() const override;
54 
55  SwPosition GetPosition() const;
56 
57  // The number tree root node is deleted, when the corresponding numbering
58  // rule is deleted. In this situation the number tree should be empty -
59  // still registered text nodes aren't allowed. But it is possible, that
60  // text nodes of the undo nodes array are still registered. These will be
61  // unregistered.
62  // Text nodes of the document nodes array aren't allowed to be registered
63  // in this situation - this will be asserted.
64  static void HandleNumberTreeRootNodeDelete( SwNodeNum& rNodeNum );
65 
70  const SwNodeNum* GetPrecedingNodeNumOf( const SwTextNode& rTextNode ) const;
71 
72 protected:
73  virtual SwNumberTreeNode * Create() const override;
74 
75  // --> #i64010#
76  virtual bool HasCountedChildren() const override;
77  virtual bool IsCountedForNumbering() const override;
78 
79  // method called before this tree node has been added to the list tree
80  virtual void PreAdd() override;
81  // method called at a child after this child has been removed from the list tree
82  virtual void PostRemove() override;
83 private:
87 
88  static void UnregisterMeAndChildrenDueToRootDelete( SwNodeNum& rNodeNum );
89 
90  SwNodeNum( const SwNodeNum& ) = delete;
91  SwNodeNum& operator=( const SwNodeNum& ) = delete;
92 
93  virtual bool IsCountPhantoms() const override;
94 
95  virtual bool IsNotifiable() const override;
96 
97  virtual void NotifyNode() override;
98 };
99 
100 #endif // INCLUDED_SW_INC_SWNODENUM_HXX
101 
102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void NotifyNode()=0
Notifies the node.
Marks a position in the document model.
Definition: pam.hxx:35
virtual bool LessThan(const SwNumberTreeNode &rTreeNode) const
Returns if this node is less than another node.
A tree of numbered nodes.
SwTextNode *const mpTextNode
Definition: SwNodeNum.hxx:84
SwNumberTreeNode & operator=(const SwNumberTreeNode &)
virtual SwNumberTree::tSwNumTreeNumber GetStartValue() const =0
Return start value.
virtual bool HasCountedChildren() const =0
virtual bool IsRestart() const =0
Return if numbering is restarted at this node.
bool m_isHiddenRedlines
Definition: SwNodeNum.hxx:86
SwTextNode * GetTextNode() const
Definition: SwNodeNum.hxx:41
SwNumRule * mpNumRule
Definition: SwNodeNum.hxx:85
SwNumRule * GetNumRule() const
Definition: SwNodeNum.hxx:39
virtual void PreAdd()=0
virtual bool IsContinuous() const =0
Return if this node is counted continuous.
#define SW_DLLPUBLIC
Definition: swdllapi.h:28
virtual bool IsCountPhantoms() const =0
Return if phantoms are counted.
SwTextNode is a paragraph in the document model.
Definition: ndtxt.hxx:79
virtual SwNumberTreeNode * Create() const =0
Creates a new node of the same class.
virtual void PostRemove()=0
virtual bool IsCounted() const
Return if this node is counted.
virtual bool IsNotificationEnabled() const =0
Return if the notification is not disabled on global conditions.
virtual bool IsCountedForNumbering() const =0
virtual bool IsNotifiable() const =0
Return if this node is notifiable.