Made the browser demo use the new QXmlStreamReader functions

Same as in the bookmarks example.

2 files changed, 36 insertions, 74 deletions

diff --git a/demos/browser/xbel.cpp b/demos/browser/xbel.cpp
index ed62868..66b49a4 100644
--- a/demos/browser/xbel.cpp
+++ b/demos/browser/xbel.cpp
@@ -133,16 +133,13 @@ BookmarkNode *XbelReader::read(QIODevice *device)
 {
     BookmarkNode *root = new BookmarkNode(BookmarkNode::Root);
     setDevice(device);
-    while (!atEnd()) {
-        readNext();
-        if (isStartElement()) {
-            QString version = attributes().value(QLatin1String("version")).toString();
-            if (name() == QLatin1String("xbel")
-                && (version.isEmpty() || version == QLatin1String("1.0"))) {
-                readXBEL(root);
-            } else {
-                raiseError(QObject::tr("The file is not an XBEL version 1.0 file."));
-            }
+    if (readNextStartElement()) {
+        QString version = attributes().value(QLatin1String("version")).toString();
+        if (name() == QLatin1String("xbel")
+            && (version.isEmpty() || version == QLatin1String("1.0"))) {
+            readXBEL(root);
+        } else {
+            raiseError(QObject::tr("The file is not an XBEL version 1.0 file."));
         }
     }
     return root;
@@ -152,21 +149,15 @@ void XbelReader::readXBEL(BookmarkNode *parent)
 {
     Q_ASSERT(isStartElement() && name() == QLatin1String("xbel"));
 
-    while (!atEnd()) {
-        readNext();
-        if (isEndElement())
-            break;
-
-        if (isStartElement()) {
-            if (name() == QLatin1String("folder"))
-                readFolder(parent);
-            else if (name() == QLatin1String("bookmark"))
-                readBookmarkNode(parent);
-            else if (name() == QLatin1String("separator"))
-                readSeparator(parent);
-            else
-                skipUnknownElement();
-        }
+    while (readNextStartElement()) {
+        if (name() == QLatin1String("folder"))
+            readFolder(parent);
+        else if (name() == QLatin1String("bookmark"))
+            readBookmarkNode(parent);
+        else if (name() == QLatin1String("separator"))
+            readSeparator(parent);
+        else
+            skipCurrentElement();
     }
 }
 
@@ -177,26 +168,19 @@ void XbelReader::readFolder(BookmarkNode *parent)
     BookmarkNode *folder = new BookmarkNode(BookmarkNode::Folder, parent);
     folder->expanded = (attributes().value(QLatin1String("folded")) == QLatin1String("no"));
 
-    while (!atEnd()) {
-        readNext();
-
-        if (isEndElement())
-            break;
-
-        if (isStartElement()) {
-            if (name() == QLatin1String("title"))
-                readTitle(folder);
-            else if (name() == QLatin1String("desc"))
-                readDescription(folder);
-            else if (name() == QLatin1String("folder"))
-                readFolder(folder);
-            else if (name() == QLatin1String("bookmark"))
-                readBookmarkNode(folder);
-            else if (name() == QLatin1String("separator"))
-                readSeparator(folder);
-            else
-                skipUnknownElement();
-        }
+    while (readNextStartElement()) {
+        if (name() == QLatin1String("title"))
+            readTitle(folder);
+        else if (name() == QLatin1String("desc"))
+            readDescription(folder);
+        else if (name() == QLatin1String("folder"))
+            readFolder(folder);
+        else if (name() == QLatin1String("bookmark"))
+            readBookmarkNode(folder);
+        else if (name() == QLatin1String("separator"))
+            readSeparator(folder);
+        else
+            skipCurrentElement();
     }
 }
 
@@ -224,39 +208,18 @@ void XbelReader::readBookmarkNode(BookmarkNode *parent)
     Q_ASSERT(isStartElement() && name() == QLatin1String("bookmark"));
     BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark, parent);
     bookmark->url = attributes().value(QLatin1String("href")).toString();
-    while (!atEnd()) {
-        readNext();
-        if (isEndElement())
-            break;
-
-        if (isStartElement()) {
-            if (name() == QLatin1String("title"))
-                readTitle(bookmark);
-            else if (name() == QLatin1String("desc"))
-                readDescription(bookmark);
-            else
-                skipUnknownElement();
-        }
+    while (readNextStartElement()) {
+        if (name() == QLatin1String("title"))
+            readTitle(bookmark);
+        else if (name() == QLatin1String("desc"))
+            readDescription(bookmark);
+        else
+            skipCurrentElement();
     }
     if (bookmark->title.isEmpty())
         bookmark->title = QObject::tr("Unknown title");
 }
 
-void XbelReader::skipUnknownElement()
-{
-    Q_ASSERT(isStartElement());
-
-    while (!atEnd()) {
-        readNext();
-
-        if (isEndElement())
-            break;
-
-        if (isStartElement())
-            skipUnknownElement();
-    }
-}
-
 
 XbelWriter::XbelWriter()
 {
diff --git a/demos/browser/xbel.h b/demos/browser/xbel.h
index 2bdffe1..ec9008e 100644
--- a/demos/browser/xbel.h
+++ b/demos/browser/xbel.h
@@ -87,7 +87,6 @@ public:
     BookmarkNode *read(QIODevice *device);
 
 private:
-    void skipUnknownElement();
     void readXBEL(BookmarkNode *parent);
     void readTitle(BookmarkNode *parent);
     void readDescription(BookmarkNode *parent);