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author | Jason Barron <jbarron@trolltech.com> | 2009-08-20 14:58:58 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-08-20 14:58:58 (GMT) |
commit | 851a858fcd28c35dff2ffbeffdb40f7ee69f45b4 (patch) | |
tree | f76f604982f127af7ef66d904038cdfa705ff3af /doc/src/examples | |
parent | efea248b4b725ca429793874eb168ad4b43c7994 (diff) | |
parent | c0b24b7ce12387aff6e74b05b4060c61a58d87e0 (diff) | |
download | Qt-851a858fcd28c35dff2ffbeffdb40f7ee69f45b4.zip Qt-851a858fcd28c35dff2ffbeffdb40f7ee69f45b4.tar.gz Qt-851a858fcd28c35dff2ffbeffdb40f7ee69f45b4.tar.bz2 |
Merge commit 'qt/master'
Conflicts:
examples/painting/svgviewer/files/bubbles.svg
src/corelib/kernel/qobject.cpp
src/network/kernel/qhostinfo.cpp
tests/auto/qhostinfo/tst_qhostinfo.cpp
Diffstat (limited to 'doc/src/examples')
-rw-r--r-- | doc/src/examples/qxmlstreambookmarks.qdoc | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/doc/src/examples/qxmlstreambookmarks.qdoc b/doc/src/examples/qxmlstreambookmarks.qdoc index 26964c4..904cd6d 100644 --- a/doc/src/examples/qxmlstreambookmarks.qdoc +++ b/doc/src/examples/qxmlstreambookmarks.qdoc @@ -51,10 +51,10 @@ \section1 XbelWriter Class Definition - The \c XbelWriter class is a subclass of QXmlStreamReader, which provides - an XML parser with a streaming API. \c XbelWriter also contains a private - instance of QTreeWidget in order to display the bookmarks according to - hierarchies. + The \c XbelWriter class contains a private instance of QXmlStreamWriter, + which provides an XML writer with a streaming API. \c XbelWriter also + has a reference to the QTreeWidget instance where the bookmark hierarchy + is stored. \snippet examples/xml/streambookmarks/xbelwriter.h 0 @@ -75,7 +75,7 @@ \snippet examples/xml/streambookmarks/xbelwriter.cpp 1 - The \c writeItem() function accepts a QTreeWidget object and writes it + The \c writeItem() function accepts a QTreeWidgetItem object and writes it to the stream, depending on its \c tagName, which can either be a "folder", "bookmark", or "separator". @@ -83,9 +83,10 @@ \section1 XbelReader Class Definition - The \c XbelReader class is a subclass of QXmlStreamReader, the pendent - class for QXmlStreamWriter. \c XbelReader contains a private instance - of QTreeWidget to group bookmarks according to their hierarchies. + The \c XbelReader contains a private instance of QXmlStreamReader, the + companion class to QXmlStreamWriter. \c XbelReader also contains a + reference to the QTreeWidget that is used to group the bookmarks according + to their hierarchy. \snippet examples/xml/streambookmarks/xbelreader.h 0 @@ -102,21 +103,26 @@ \snippet examples/xml/streambookmarks/xbelreader.cpp 0 The \c read() function accepts a QIODevice and sets it using - \l{QXmlStreamReader::setDevice()}{setDevice()}. The actual process - of reading only takes place if the file is a valid XBEL 1.0 file. - Note that the XML input needs to be well-formed to be accepted by - QXmlStreamReader. Otherwise, the \l{QXmlStreamReader::raiseError()} - {raiseError()} function is used to display an error message. Since the - XBEL reader is only concerned with reading XML elements, it makes - extensive use of the \l{QXmlStreamReader::readNextStartElement()} + \l{QXmlStreamReader::}{setDevice()}. The actual process of reading only + takes place if the file is a valid XBEL 1.0 file. Note that the XML input + needs to be well-formed to be accepted by QXmlStreamReader. Otherwise, the + \l{QXmlStreamReader::}{raiseError()} function is used to display an error + message. Since the XBEL reader is only concerned with reading XML elements, + it makes extensive use of the \l{QXmlStreamReader::}{readNextStartElement()} convenience function. \snippet examples/xml/streambookmarks/xbelreader.cpp 1 + The \c errorString() function is used if an error occurred, in order to + obtain a description of the error complete with line and column number + information. + + \snippet examples/xml/streambookmarks/xbelreader.cpp 2 + The \c readXBEL() function reads the name of a startElement and calls the appropriate function to read it, depending on whether if its a "folder", "bookmark" or "separator". Otherwise, it calls - \l{QXmlStreamReader::skipCurrentElement()}. The Q_ASSERT() macro is used + \l{QXmlStreamReader::}{skipCurrentElement()}. The Q_ASSERT() macro is used to provide a pre-condition for the function. \snippet examples/xml/streambookmarks/xbelreader.cpp 3 @@ -126,8 +132,8 @@ \snippet examples/xml/streambookmarks/xbelreader.cpp 4 The \c readSeparator() function creates a separator and sets its flags. - The text is set to 30 "0xB7", the HEX equivalent for period, and then - read using \c readElementText(). + The text is set to 30 "0xB7", the HEX equivalent for period. The element + is then skipped using \l{QXmlStreamReader::}{skipCurrentElement()}. \snippet examples/xml/streambookmarks/xbelreader.cpp 5 |