Doc - making the code snippet quoting more consistent by removing more

of the \code tags and using \snippet tags instead

doc/examples/textfinder/textfinder.cpp

@@ -29,18 +29,20 @@
 
 #include "textfinder.h"
 
+//! [1]
 #include <QtCore/QFile>
 #include <QtCore/QTextStream>
+//! [1]
 #include <QtGui/QMessageBox>
 
-//! [2]
+//! [3]
 TextFinder::TextFinder(QWidget *parent)
     : QWidget(parent), ui(new Ui::TextFinder)
 {
     ui->setupUi(this);
     loadTextFile();
 }
-//! [2]
+//! [3]
 
 TextFinder::~TextFinder()
 {
@@ -63,10 +65,10 @@ void TextFinder::loadTextFile()
 }
 //! [0]
 
-//! [1]
+//! [2]
 void TextFinder::on_findButton_clicked()
 {
     QString searchString = ui->lineEdit->text();
     ui->textEdit->find(searchString, QTextDocument::FindWholeWords);
 }
-//! [1]
+//! [2]

doc/examples/textfinder/textfinder.h

@@ -47,12 +47,14 @@ public:
     TextFinder(QWidget *parent = 0);
     ~TextFinder();
 
+//! [0]
 private slots:
     void on_findButton_clicked();
 
 private:
     Ui::TextFinder *ui;
     void loadTextFile();
+//! [0]
 };
 
 #endif // TEXTFINDER_H

doc/qtcreator.qdoc

@@ -564,15 +564,7 @@
     \l{http://doc.trolltech.com/qtextedit.html}{QTextEdit}. This is done with
     the following code:
 
-    \code
-    private slots:
-        void on_findButton_clicked();
-
-    private:
-        Ui::TextFinder *ui;
-        void loadTextFile();
-    \endcode
-
+    \snippet examples/textfinder/textfinder.h 0
     \note The \c{Ui::TextFinder} object is already provided.
 
     \section2 The Source File
@@ -581,7 +573,7 @@
     \c{textfinder.cpp}.  We begin by filling in the functionality to load a
     text file. The code snippet below describes this:
 
-    \snippet example/textfinder/textfinder.cpp 0
+    \snippet examples/textfinder/textfinder.cpp 0
 
     Basically, we load a text file using
     \l{http://doc.trolltech.com/qfile.html}{QFile}, read it with
@@ -589,22 +581,20 @@
     then display it on \c{textEdit} with
     \l{http://doc.trolltech.com/qtextedit.html#plainText-prop}{setPlainText()}
     which requires adding the following additional #includes to textfinder.cpp:
-    \code
-    #include <QtCore/QFile>
-    #include <QtCore/QTextStream>
-    \endcode
+
+    \snippet examples/textfinder/textfinder.cpp 1
 
     For the \c{on_findButton_clicked()} slot, we extract the search string and
     use the \l{http://doc.trolltech.com/qtextedit.html#find}{find()} function
     to look for the search string within the text file. The code snippet below
     further describes it:
 
-    \snippet example/textfinder/textfinder.cpp 1
+    \snippet examples/textfinder/textfinder.cpp 2
 
     Once we have both these functions complete, we call \c{loadTextFile()} in
     our constructor.
 
-    \snippet example/textfinder/textfinder.cpp 2
+    \snippet examples/textfinder/textfinder.cpp 3
 
     The \c{on_findButton_clicked()} slot will be called automatically due to
     this line of code: