diff options
Diffstat (limited to 'examples/xml/streambookmarks/xbelreader.cpp')
-rw-r--r-- | examples/xml/streambookmarks/xbelreader.cpp | 100 |
1 files changed, 35 insertions, 65 deletions
diff --git a/examples/xml/streambookmarks/xbelreader.cpp b/examples/xml/streambookmarks/xbelreader.cpp index 47c8c3d..2682d91 100644 --- a/examples/xml/streambookmarks/xbelreader.cpp +++ b/examples/xml/streambookmarks/xbelreader.cpp @@ -62,15 +62,11 @@ bool XbelReader::read(QIODevice *device) { setDevice(device); - while (!atEnd()) { - readNext(); - - if (isStartElement()) { - if (name() == "xbel" && attributes().value("version") == "1.0") - readXBEL(); - else - raiseError(QObject::tr("The file is not an XBEL version 1.0 file.")); - } + if (readNextStartElement()) { + if (name() == "xbel" && attributes().value("version") == "1.0") + readXBEL(); + else + raiseError(QObject::tr("The file is not an XBEL version 1.0 file.")); } return !error(); @@ -80,15 +76,7 @@ bool XbelReader::read(QIODevice *device) //! [2] void XbelReader::readUnknownElement() { - Q_ASSERT(isStartElement()); - - while (!atEnd()) { - readNext(); - - if (isEndElement()) - break; - - if (isStartElement()) + while (readNextStartElement()) { readUnknownElement(); } } @@ -99,22 +87,15 @@ void XbelReader::readXBEL() { Q_ASSERT(isStartElement() && name() == "xbel"); - while (!atEnd()) { - readNext(); - - if (isEndElement()) - break; - - if (isStartElement()) { - if (name() == "folder") - readFolder(0); - else if (name() == "bookmark") - readBookmark(0); - else if (name() == "separator") - readSeparator(0); - else - readUnknownElement(); - } + while (readNextStartElement()) { + if (name() == "folder") + readFolder(0); + else if (name() == "bookmark") + readBookmark(0); + else if (name() == "separator") + readSeparator(0); + else + skipCurrentElement(); } } //! [3] @@ -132,10 +113,12 @@ void XbelReader::readTitle(QTreeWidgetItem *item) //! [5] void XbelReader::readSeparator(QTreeWidgetItem *item) { + Q_ASSERT(isStartElement() && name() == "separator"); + QTreeWidgetItem *separator = createChildItem(item); separator->setFlags(item->flags() & ~Qt::ItemIsSelectable); separator->setText(0, QString(30, 0xB7)); - readElementText(); + skipCurrentElement(); } //! [5] @@ -147,24 +130,17 @@ void XbelReader::readFolder(QTreeWidgetItem *item) bool folded = (attributes().value("folded") != "no"); treeWidget->setItemExpanded(folder, !folded); - while (!atEnd()) { - readNext(); - - if (isEndElement()) - break; - - if (isStartElement()) { - if (name() == "title") - readTitle(folder); - else if (name() == "folder") - readFolder(folder); - else if (name() == "bookmark") - readBookmark(folder); - else if (name() == "separator") - readSeparator(folder); - else - readUnknownElement(); - } + while (readNextStartElement()) { + if (name() == "title") + readTitle(folder); + else if (name() == "folder") + readFolder(folder); + else if (name() == "bookmark") + readBookmark(folder); + else if (name() == "separator") + readSeparator(folder); + else + skipCurrentElement(); } } @@ -177,18 +153,12 @@ void XbelReader::readBookmark(QTreeWidgetItem *item) bookmark->setIcon(0, bookmarkIcon); bookmark->setText(0, QObject::tr("Unknown title")); bookmark->setText(1, attributes().value("href").toString()); - while (!atEnd()) { - readNext(); - - if (isEndElement()) - break; - - if (isStartElement()) { - if (name() == "title") - readTitle(bookmark); - else - readUnknownElement(); - } + + while (readNextStartElement()) { + if (name() == "title") + readTitle(bookmark); + else + skipCurrentElement(); } } |