qdom.h Include File

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# qdom.h

This is the verbatim text of the qdom.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qdom.h   3.3.5   edited Aug 31 12:17 $
    **
    ** Definition of QDomDocument and related classes.
    **
    ** Created : 000518
    **
    ** Copyright (C) 1992-2005 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the xml module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition licenses may use this
    ** file in accordance with the Qt Commercial License Agreement provided
    ** with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QDOM_H
    #define QDOM_H

    #ifndef QT_H
    #include "qstring.h"
    #endif // QT_H

    #if !defined(QT_MODULE_XML) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_XML )
    #define QM_EXPORT_DOM
    #else
    #define QM_EXPORT_DOM Q_EXPORT
    #endif

    #ifndef QT_NO_DOM

    class QIODevice;
    class QTextStream;

    class QXmlInputSource;
    class QXmlReader;

    class QDomDocumentPrivate;
    class QDomDocumentTypePrivate;
    class QDomDocumentFragmentPrivate;
    class QDomNodePrivate;
    class QDomNodeListPrivate;
    class QDomImplementationPrivate;
    class QDomElementPrivate;
    class QDomNotationPrivate;
    class QDomEntityPrivate;
    class QDomEntityReferencePrivate;
    class QDomProcessingInstructionPrivate;
    class QDomAttrPrivate;
    class QDomCharacterDataPrivate;
    class QDomTextPrivate;
    class QDomCommentPrivate;
    class QDomCDATASectionPrivate;
    class QDomNamedNodeMapPrivate;
    class QDomImplementationPrivate;

    class QDomNodeList;
    class QDomElement;
    class QDomText;
    class QDomComment;
    class QDomCDATASection;
    class QDomProcessingInstruction;
    class QDomAttr;
    class QDomEntityReference;
    class QDomDocument;
    class QDomNamedNodeMap;
    class QDomDocument;
    class QDomDocumentFragment;
    class QDomDocumentType;
    class QDomImplementation;
    class QDomNode;
    class QDomEntity;
    class QDomNotation;
    class QDomCharacterData;

    class QM_EXPORT_DOM QDomImplementation
    {
    public:
        QDomImplementation();
        QDomImplementation( const QDomImplementation& );
        virtual ~QDomImplementation();
        QDomImplementation& operator= ( const QDomImplementation& );
        bool operator== ( const QDomImplementation& ) const;
        bool operator!= ( const QDomImplementation& ) const;

        // functions
        virtual bool hasFeature( const QString& feature, const QString& version );
        virtual QDomDocumentType createDocumentType( const QString& qName, const QString& publicId, const QString& systemId );
        virtual QDomDocument createDocument( const QString& nsURI, const QString& qName, const QDomDocumentType& doctype );

        // Qt extension
        bool isNull();

    private:
        QDomImplementationPrivate* impl;
        QDomImplementation( QDomImplementationPrivate* );

        friend class QDomDocument;
    };

    class QM_EXPORT_DOM QDomNode
    {
    public:
        enum NodeType {
    	ElementNode               = 1,
    	AttributeNode             = 2,
    	TextNode                  = 3,
    	CDATASectionNode          = 4,
    	EntityReferenceNode       = 5,
    	EntityNode                = 6,
    	ProcessingInstructionNode = 7,
    	CommentNode               = 8,
    	DocumentNode              = 9,
    	DocumentTypeNode          = 10,
    	DocumentFragmentNode      = 11,
    	NotationNode              = 12,
    	BaseNode                  = 21,// this is not in the standard
    	CharacterDataNode         = 22 // this is not in the standard
        };

        QDomNode();
        QDomNode( const QDomNode& );
        QDomNode& operator= ( const QDomNode& );
        bool operator== ( const QDomNode& ) const;
        bool operator!= ( const QDomNode& ) const;
        virtual ~QDomNode();

        // DOM functions
        virtual QDomNode insertBefore( const QDomNode& newChild, const QDomNode& refChild );
        virtual QDomNode insertAfter( const QDomNode& newChild, const QDomNode& refChild );
        virtual QDomNode replaceChild( const QDomNode& newChild, const QDomNode& oldChild );
        virtual QDomNode removeChild( const QDomNode& oldChild );
        virtual QDomNode appendChild( const QDomNode& newChild );
        virtual bool hasChildNodes() const;
        virtual QDomNode cloneNode( bool deep = TRUE ) const;
        virtual void normalize();
        virtual bool isSupported( const QString& feature, const QString& version ) const;

        // DOM read only attributes
        virtual QString nodeName() const;
        virtual QDomNode::NodeType nodeType() const;
        virtual QDomNode         parentNode() const;
        virtual QDomNodeList     childNodes() const;
        virtual QDomNode         firstChild() const;
        virtual QDomNode         lastChild() const;
        virtual QDomNode         previousSibling() const;
        virtual QDomNode         nextSibling() const;
        virtual QDomNamedNodeMap attributes() const;
        virtual QDomDocument     ownerDocument() const;
        virtual QString namespaceURI() const;
        virtual QString localName() const;
        virtual bool hasAttributes() const;

        // DOM attributes
        virtual QString nodeValue() const;
        virtual void setNodeValue( const QString& );
        virtual QString prefix() const;
        virtual void setPrefix( const QString& pre );

        // Qt extensions
        virtual bool isAttr() const;
        virtual bool isCDATASection() const;
        virtual bool isDocumentFragment() const;
        virtual bool isDocument() const;
        virtual bool isDocumentType() const;
        virtual bool isElement() const;
        virtual bool isEntityReference() const;
        virtual bool isText() const;
        virtual bool isEntity() const;
        virtual bool isNotation() const;
        virtual bool isProcessingInstruction() const;
        virtual bool isCharacterData() const;
        virtual bool isComment() const;

        /**
         * Shortcut to avoid dealing with QDomNodeList
         * all the time.
         */
        QDomNode namedItem( const QString& name ) const;

        bool isNull() const;
        void clear();

        QDomAttr toAttr();
        QDomCDATASection toCDATASection();
        QDomDocumentFragment toDocumentFragment();
        QDomDocument toDocument();
        QDomDocumentType toDocumentType();
        QDomElement toElement();
        QDomEntityReference toEntityReference();
        QDomText toText();
        QDomEntity toEntity();
        QDomNotation toNotation();
        QDomProcessingInstruction toProcessingInstruction();
        QDomCharacterData toCharacterData();
        QDomComment toComment();

        void save( QTextStream&, int ) const;

    protected:
        QDomNodePrivate* impl;
        QDomNode( QDomNodePrivate* );

    private:
        friend class QDomDocument;
        friend class QDomDocumentType;
        friend class QDomNodeList;
        friend class QDomNamedNodeMap;
    };

    class QM_EXPORT_DOM QDomNodeList
    {
    public:
        QDomNodeList();
        QDomNodeList( const QDomNodeList& );
        QDomNodeList& operator= ( const QDomNodeList& );
        bool operator== ( const QDomNodeList& ) const;
        bool operator!= ( const QDomNodeList& ) const;
        virtual ~QDomNodeList();

        // DOM functions
        virtual QDomNode item( int index ) const;

        // DOM read only attributes
        virtual uint length() const;
        uint count() const { return length(); } // Qt API consitancy

    private:
        QDomNodeListPrivate* impl;
        QDomNodeList( QDomNodeListPrivate* );

        friend class QDomNode;
        friend class QDomElement;
        friend class QDomDocument;
    };

    class QM_EXPORT_DOM QDomDocumentType : public QDomNode
    {
    public:
        QDomDocumentType();
        QDomDocumentType( const QDomDocumentType& x );
        QDomDocumentType& operator= ( const QDomDocumentType& );
        ~QDomDocumentType();

        // DOM read only attributes
        virtual QString name() const;
        virtual QDomNamedNodeMap entities() const;
        virtual QDomNamedNodeMap notations() const;
        virtual QString publicId() const;
        virtual QString systemId() const;
        virtual QString internalSubset() const;

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isDocumentType() const;

    private:
        QDomDocumentType( QDomDocumentTypePrivate* );

        friend class QDomImplementation;
        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomDocument : public QDomNode
    {
    public:
        QDomDocument();
        Q_EXPLICIT QDomDocument( const QString& name );
        Q_EXPLICIT QDomDocument( const QDomDocumentType& doctype );
        QDomDocument( const QDomDocument& x );
        QDomDocument& operator= ( const QDomDocument& );
        ~QDomDocument();

        // DOM functions
        QDomElement createElement( const QString& tagName );
        QDomDocumentFragment createDocumentFragment();
        QDomText createTextNode( const QString& data );
        QDomComment createComment( const QString& data );
        QDomCDATASection createCDATASection( const QString& data );
        QDomProcessingInstruction createProcessingInstruction( const QString& target, const QString& data );
        QDomAttr createAttribute( const QString& name );
        QDomEntityReference createEntityReference( const QString& name );
        QDomNodeList elementsByTagName( const QString& tagname ) const;
        QDomNode importNode( const QDomNode& importedNode, bool deep );
        QDomElement createElementNS( const QString& nsURI, const QString& qName );
        QDomAttr createAttributeNS( const QString& nsURI, const QString& qName );
        QDomNodeList elementsByTagNameNS( const QString& nsURI, const QString& localName );
        QDomElement elementById( const QString& elementId );

        // DOM read only attributes
        QDomDocumentType doctype() const;
        QDomImplementation implementation() const;
        QDomElement documentElement() const;

        // Qt extensions
        bool setContent( const QCString& text, bool namespaceProcessing, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( const QByteArray& text, bool namespaceProcessing, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( const QString& text, bool namespaceProcessing, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( QIODevice* dev, bool namespaceProcessing, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( const QCString& text, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0 );
        bool setContent( const QByteArray& text, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( const QString& text, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );
        bool setContent( QIODevice* dev, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );

        bool setContent( QXmlInputSource *source, QXmlReader *reader, QString *errorMsg=0, int *errorLine=0, int *errorColumn=0  );

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isDocument() const;

        // Qt extensions
        QString toString() const; // ### Qt 4: merge the two overloads
        QString toString( int ) const;
        QCString toCString() const; // ### Qt 4: merge the two overloads
        QCString toCString( int ) const;

    private:
        QDomDocument( QDomDocumentPrivate* );

        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomNamedNodeMap
    {
    public:
        QDomNamedNodeMap();
        QDomNamedNodeMap( const QDomNamedNodeMap& );
        QDomNamedNodeMap& operator= ( const QDomNamedNodeMap& );
        bool operator== ( const QDomNamedNodeMap& ) const;
        bool operator!= ( const QDomNamedNodeMap& ) const;
        ~QDomNamedNodeMap();

        // DOM functions
        QDomNode namedItem( const QString& name ) const;
        QDomNode setNamedItem( const QDomNode& newNode );
        QDomNode removeNamedItem( const QString& name );
        QDomNode item( int index ) const;
        QDomNode namedItemNS( const QString& nsURI, const QString& localName ) const;
        QDomNode setNamedItemNS( const QDomNode& newNode );
        QDomNode removeNamedItemNS( const QString& nsURI, const QString& localName );

        // DOM read only attributes
        uint length() const;
        uint count() const { return length(); } // Qt API consitancy

        // Qt extension
        bool contains( const QString& name ) const;

    private:
        QDomNamedNodeMapPrivate* impl;
        QDomNamedNodeMap( QDomNamedNodeMapPrivate* );

        friend class QDomNode;
        friend class QDomDocumentType;
        friend class QDomElement;
    };

    class QM_EXPORT_DOM QDomDocumentFragment : public QDomNode
    {
    public:
        QDomDocumentFragment();
        QDomDocumentFragment( const QDomDocumentFragment& x );
        QDomDocumentFragment& operator= ( const QDomDocumentFragment& );
        ~QDomDocumentFragment();

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isDocumentFragment() const;

    private:
        QDomDocumentFragment( QDomDocumentFragmentPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomCharacterData : public QDomNode
    {
    public:
        QDomCharacterData();
        QDomCharacterData( const QDomCharacterData& x );
        QDomCharacterData& operator= ( const QDomCharacterData& );
        ~QDomCharacterData();

        // DOM functions
        virtual QString substringData( unsigned long offset, unsigned long count );
        virtual void appendData( const QString& arg );
        virtual void insertData( unsigned long offset, const QString& arg );
        virtual void deleteData( unsigned long offset, unsigned long count );
        virtual void replaceData( unsigned long offset, unsigned long count, const QString& arg );

        // DOM read only attributes
        virtual uint length() const;

        // DOM attributes
        virtual QString data() const;
        virtual void setData( const QString& );

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isCharacterData() const;

    private:
        QDomCharacterData( QDomCharacterDataPrivate* );

        friend class QDomDocument;
        friend class QDomText;
        friend class QDomComment;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomAttr : public QDomNode
    {
    public:
        QDomAttr();
        QDomAttr( const QDomAttr& x );
        QDomAttr& operator= ( const QDomAttr& );
        ~QDomAttr();

        // DOM read only attributes
        virtual QString name() const;
        virtual bool specified() const;
        virtual QDomElement ownerElement() const;

        // DOM attributes
        virtual QString value() const;
        virtual void setValue( const QString& );

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isAttr() const;

    private:
        QDomAttr( QDomAttrPrivate* );

        friend class QDomDocument;
        friend class QDomElement;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomElement : public QDomNode
    {
    public:
        QDomElement();
        QDomElement( const QDomElement& x );
        QDomElement& operator= ( const QDomElement& );
        ~QDomElement();

        // DOM functions
        QString attribute( const QString& name, const QString& defValue = QString::null ) const;
        void setAttribute( const QString& name, const QString& value );
        void setAttribute( const QString& name, int value );
        void setAttribute( const QString& name, uint value );
        void setAttribute( const QString& name, long value );
        void setAttribute( const QString& name, ulong value );
        void setAttribute( const QString& name, double value );
        void removeAttribute( const QString& name );
        QDomAttr attributeNode( const QString& name);
        QDomAttr setAttributeNode( const QDomAttr& newAttr );
        QDomAttr removeAttributeNode( const QDomAttr& oldAttr );
        virtual QDomNodeList elementsByTagName( const QString& tagname ) const;
        bool hasAttribute( const QString& name ) const;

        QString attributeNS( const QString nsURI, const QString& localName, const QString& defValue ) const;
        void setAttributeNS( const QString nsURI, const QString& qName, const QString& value );
        void setAttributeNS( const QString nsURI, const QString& qName, int value );
        void setAttributeNS( const QString nsURI, const QString& qName, uint value );
        void setAttributeNS( const QString nsURI, const QString& qName, long value );
        void setAttributeNS( const QString nsURI, const QString& qName, ulong value );
        void setAttributeNS( const QString nsURI, const QString& qName, double value );
        void removeAttributeNS( const QString& nsURI, const QString& localName );
        QDomAttr attributeNodeNS( const QString& nsURI, const QString& localName );
        QDomAttr setAttributeNodeNS( const QDomAttr& newAttr );
        virtual QDomNodeList elementsByTagNameNS( const QString& nsURI, const QString& localName ) const;
        bool hasAttributeNS( const QString& nsURI, const QString& localName ) const;

        // DOM read only attributes
        QString tagName() const;
        void setTagName( const QString& name ); // Qt extension

        // Reimplemented from QDomNode
        QDomNamedNodeMap attributes() const;
        QDomNode::NodeType nodeType() const;
        bool isElement() const;

        QString text() const;

    private:
        QDomElement( QDomElementPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
        friend class QDomAttr;
    };

    class QM_EXPORT_DOM QDomText : public QDomCharacterData
    {
    public:
        QDomText();
        QDomText( const QDomText& x );
        QDomText& operator= ( const QDomText& );
        ~QDomText();

        // DOM functions
        QDomText splitText( int offset );

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isText() const;

    private:
        QDomText( QDomTextPrivate* );

        friend class QDomCDATASection;
        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomComment : public QDomCharacterData
    {
    public:
        QDomComment();
        QDomComment( const QDomComment& x );
        QDomComment& operator= ( const QDomComment& );
        ~QDomComment();

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isComment() const;

    private:
        QDomComment( QDomCommentPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomCDATASection : public QDomText
    {
    public:
        QDomCDATASection();
        QDomCDATASection( const QDomCDATASection& x );
        QDomCDATASection& operator= ( const QDomCDATASection& );
        ~QDomCDATASection();

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isCDATASection() const;

    private:
        QDomCDATASection( QDomCDATASectionPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomNotation : public QDomNode
    {
    public:
        QDomNotation();
        QDomNotation( const QDomNotation& x );
        QDomNotation& operator= ( const QDomNotation& );
        ~QDomNotation();

        // DOM read only attributes
        QString publicId() const;
        QString systemId() const;

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isNotation() const;

    private:
        QDomNotation( QDomNotationPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomEntity : public QDomNode
    {
    public:
        QDomEntity();
        QDomEntity( const QDomEntity& x );
        QDomEntity& operator= ( const QDomEntity& );
        ~QDomEntity();

        // DOM read only attributes
        virtual QString publicId() const;
        virtual QString systemId() const;
        virtual QString notationName() const;

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isEntity() const;

    private:
        QDomEntity( QDomEntityPrivate* );

        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomEntityReference : public QDomNode
    {
    public:
        QDomEntityReference();
        QDomEntityReference( const QDomEntityReference& x );
        QDomEntityReference& operator= ( const QDomEntityReference& );
        ~QDomEntityReference();

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isEntityReference() const;

    private:
        QDomEntityReference( QDomEntityReferencePrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    class QM_EXPORT_DOM QDomProcessingInstruction : public QDomNode
    {
    public:
        QDomProcessingInstruction();
        QDomProcessingInstruction( const QDomProcessingInstruction& x );
        QDomProcessingInstruction& operator= ( const QDomProcessingInstruction& );
        ~QDomProcessingInstruction();

        // DOM read only attributes
        virtual QString target() const;

        // DOM attributes
        virtual QString data() const;
        virtual void setData( const QString& d );

        // Reimplemented from QDomNode
        QDomNode::NodeType nodeType() const;
        bool isProcessingInstruction() const;

    private:
        QDomProcessingInstruction( QDomProcessingInstructionPrivate* );

        friend class QDomDocument;
        friend class QDomNode;
    };

    QM_EXPORT_DOM QTextStream& operator<<( QTextStream&, const QDomNode& );

    #endif //QT_NO_DOM
    #endif // QDOM_H