4 files changed, 14 insertions, 14 deletions
diff --git a/examples/xmlpatterns/filetree/doc/src/filetree.qdoc b/examples/xmlpatterns/filetree/doc/src/filetree.qdoc
index 1ad2c3d..b1204b6 100644
--- a/examples/xmlpatterns/filetree/doc/src/filetree.qdoc
+++ b/examples/xmlpatterns/filetree/doc/src/filetree.qdoc
@@ -31,7 +31,7 @@
   \ingroup xmlpattern_examples
 
   This example shows how to use Qt XML Patterns for querying non-XML
-  data that is modeled to look like XML. 
+  data that is modeled to look like XML.
 
   \tableofcontents
 
@@ -108,7 +108,7 @@
   \snippet xmlpatterns/filetree/filetree.h 1
 
   The \c{FileTree} class declares four data members:
-  
+
   \snippet xmlpatterns/filetree/filetree.h 2
 
   The QVector \c{m_fileInfos} will contain the node model. Each
@@ -126,7 +126,7 @@
   can use. So we must build an analog of the file system in memory
   from instances of QFileInfo, and we use that analog as the custom
   node model.
-  
+
   The two sets of flags, \c{m_filterAllowAll} and \c{m_sortFlags},
   contain OR'ed flags from QDir::Filters and QDir::SortFlags
   respectively. They are set by the \c{FileTree} constructor and used
@@ -222,7 +222,7 @@
   simple as the ones described so far, but the callback function used
   for traversing (and building) the node model is more complex.
 
-  \section3 Building And Traversing The Node Model 
+  \section3 Building And Traversing The Node Model
 
   The node model in \c{FileTree} is not fully built before the query
   engine begins evaluating the query. In fact, when the query engine
@@ -299,7 +299,7 @@
   \section2 The UI Class: MainWindow
 
   The example's UI is a conventional Qt GUI application inheriting
-  QMainWindow and the Ui_MainWindow base class generated by 
+  QMainWindow and the Ui_MainWindow base class generated by
   \l{Qt Designer Manual} {Qt Designer}.
 
   \snippet xmlpatterns/filetree/mainwindow.h 0
@@ -360,12 +360,12 @@
   The user chooses an XQuery from the menu in the combobox on the
   right. Choosing an XQuery signals the
   \c{on_queryBox_currentIndexChanged()} slot:
-  
+
   \snippet xmlpatterns/filetree/mainwindow.cpp 2
 
   The slot function opens and loads the query file and then calls the
   private function \c{evaluateResult()} to run the query:
-  
+
   \snippet xmlpatterns/filetree/mainwindow.cpp 3
 
   \c{evaluateResult()} is a second example of the same code pattern
@@ -403,6 +403,6 @@
   build the node model incrementally is important, because it allows
   us to only build the region of the model we need for evaluating the
   query. In other cases, it will be simpler to just build the entire
-  node model. 
+  node model.
 
 */
diff --git a/examples/xmlpatterns/filetree/filetree.cpp b/examples/xmlpatterns/filetree/filetree.cpp
index 5df6afb..bcde110 100644
--- a/examples/xmlpatterns/filetree/filetree.cpp
+++ b/examples/xmlpatterns/filetree/filetree.cpp
@@ -144,7 +144,7 @@ QXmlNodeModelIndex FileTree::toNodeIndex(const QFileInfo &fileInfo) const
 /*!
   This private helper function is only called by nextFromSimpleAxis().
   It is called whenever nextFromSimpleAxis() is called with an axis
-  parameter of either \c{PreviousSibling} or \c{NextSibling}. 
+  parameter of either \c{PreviousSibling} or \c{NextSibling}.
  */
 //! [5]
 QXmlNodeModelIndex FileTree::nextSibling(const QXmlNodeModelIndex &nodeIndex,
@@ -213,7 +213,7 @@ FileTree::nextFromSimpleAxis(SimpleAxis axis, const QXmlNodeModelIndex &nodeInde
     switch (axis) {
         case Parent:
             return toNodeIndex(QFileInfo(fi.path()), Directory);
-            
+
         case FirstChild:
         {
             if (type == File) // A file has no children.
@@ -233,7 +233,7 @@ FileTree::nextFromSimpleAxis(SimpleAxis axis, const QXmlNodeModelIndex &nodeInde
                 return toNodeIndex(firstChild);
             }
         }
-        
+
         case PreviousSibling:
             return nextSibling(nodeIndex, fi, -1);
 
diff --git a/examples/xmlpatterns/filetree/mainwindow.cpp b/examples/xmlpatterns/filetree/mainwindow.cpp
index 9bf71cd..0147a83 100644
--- a/examples/xmlpatterns/filetree/mainwindow.cpp
+++ b/examples/xmlpatterns/filetree/mainwindow.cpp
@@ -144,9 +144,9 @@ void MainWindow::loadDirectory(const QString &directory)
     treeInfo->setText(tr("Model of %1 output as XML.").arg(directory));
     fileTree->setText(QString::fromLatin1(output.constData()));
     evaluateResult();
-//! [6]    
+//! [6]
 }
-//! [6]    
+//! [6]
 //! [4]
 
 void MainWindow::on_actionAbout_triggered()
diff --git a/examples/xmlpatterns/filetree/queries/listCPPFiles.xq b/examples/xmlpatterns/filetree/queries/listCPPFiles.xq
index e311d27..ab8dc35 100644
--- a/examples/xmlpatterns/filetree/queries/listCPPFiles.xq
+++ b/examples/xmlpatterns/filetree/queries/listCPPFiles.xq
@@ -10,7 +10,7 @@ declare variable $where as xs:string := string($fileTree/@filePath);
     <ul> {
       for $file in $fileTree//file[@suffix = "cpp"]
       order by xs:integer($file/@size)
-      return 
+      return
         <li>
           {string($file/@fileName)}, size: {string($file/@size)}
         </li>