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50
51 #include <QtGui>
52
53 #include "xmlwriter.h"
54
toXml()55 QDomDocument *XmlWriter::toXml()
56 {
57 QDomImplementation implementation;
58 QDomDocumentType docType = implementation.createDocumentType(
59 "scribe-document", "scribe", "qt.nokia.com/scribe");
60
61 document = new QDomDocument(docType);
62
63 // ### This processing instruction is required to ensure that any kind
64 // of encoding is given when the document is written.
65 QDomProcessingInstruction process = document->createProcessingInstruction(
66 "xml", "version=\"1.0\" encoding=\"utf-8\"");
67 document->appendChild(process);
68
69 QDomElement documentElement = document->createElement("document");
70 document->appendChild(documentElement);
71
72 //! [0]
73 QTextBlock currentBlock = textDocument->begin();
74
75 while (currentBlock.isValid()) {
76 //! [0]
77 QDomElement blockElement = document->createElement("block");
78 document->appendChild(blockElement);
79
80 readFragment(currentBlock, blockElement, document);
81
82 //! [1]
83 processBlock(currentBlock);
84 //! [1]
85
86 //! [2]
87 currentBlock = currentBlock.next();
88 }
89 //! [2]
90
91 return document;
92 }
93
readFragment(const QTextBlock & currentBlock,QDomElement blockElement,QDomDocument * document)94 void XmlWriter::readFragment(const QTextBlock ¤tBlock,
95 QDomElement blockElement,
96 QDomDocument *document)
97 {
98 //! [3] //! [4]
99 QTextBlock::iterator it;
100 for (it = currentBlock.begin(); !(it.atEnd()); ++it) {
101 QTextFragment currentFragment = it.fragment();
102 if (currentFragment.isValid())
103 //! [3] //! [5]
104 processFragment(currentFragment);
105 //! [4] //! [5]
106
107 if (currentFragment.isValid()) {
108 QDomElement fragmentElement = document->createElement("fragment");
109 blockElement.appendChild(fragmentElement);
110
111 fragmentElement.setAttribute("length", currentFragment.length());
112 QDomText fragmentText = document->createTextNode(currentFragment.text());
113
114 fragmentElement.appendChild(fragmentText);
115 }
116 //! [6] //! [7]
117 }
118 //! [7] //! [6]
119 }
120
processBlock(const QTextBlock & currentBlock)121 void XmlWriter::processBlock(const QTextBlock ¤tBlock)
122 {
123 }
124
processFragment(const QTextFragment & currentFragment)125 void XmlWriter::processFragment(const QTextFragment ¤tFragment)
126 {
127 }
128