Doc: Ensured that code snippets have appropriate file names.

This helps them to be marked up correctly in cases where code
markers are available.

6 files changed, 91 insertions, 91 deletions

diff --git a/src/corelib/tools/qalgorithms.qdoc b/src/corelib/tools/qalgorithms.qdoc
index 34918a3..a9b7ddc 100644
--- a/src/corelib/tools/qalgorithms.qdoc
+++ b/src/corelib/tools/qalgorithms.qdoc
@@ -60,14 +60,14 @@
     a particular value. If you need that functionality, you can use
     qFill():
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 0
 
     qFill() takes a begin iterator, an end iterator, and a value.
     In the example above, we pass \c list.begin() and \c list.end()
     as the begin and end iterators, but this doesn't have to be
     the case:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 1
 
     Different algorithms can have different requirements for the
     iterators they accept. For example, qFill() accepts two 
@@ -98,13 +98,13 @@
     name_table array and return the corresponding Unicode value from
     the \c value_table if the entity is recognized:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 2
 
     This kind of code is for advanced users only; for most
     applications, a QMap- or QHash-based approach would work just as
     well:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 3
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 3
 
     \section1 Types of Iterators
 
@@ -185,7 +185,7 @@
     position \a begin2 + 1; and so on.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 4
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 4
 
     \sa qCopyBackward(), {input iterators}, {output iterators}
 */
@@ -201,7 +201,7 @@
     at position \a end2 - 2; and so on.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 5
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 5
 
     \sa qCopy(), {bidirectional iterators}
 */
@@ -214,7 +214,7 @@
     items compare equal; otherwise returns false.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 6
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 6
 
     This function requires the item type (in the example above,
     QString) to implement \c operator==().
@@ -228,7 +228,7 @@
     Fills the range [\a begin, \a end) with \a value.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 7
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 7
 
     \sa qCopy(), {forward iterators}
 */
@@ -249,7 +249,7 @@
     value isn't found.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 8
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 8
 
     This function requires the item type (in the example above,
     QString) to implement \c operator==().
@@ -278,7 +278,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 9
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 9
 
     This function requires the item type (in the example above,
     \c int) to implement \c operator==().
@@ -302,7 +302,7 @@ of \a value in the variable passed as a reference in argument \a n.
     Exchanges the values of variables \a var1 and \a var2.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 10
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 10
 */
 
 /*! \fn void qSort(RandomAccessIterator begin, RandomAccessIterator end)
@@ -312,7 +312,7 @@ of \a value in the variable passed as a reference in argument \a n.
     using the quicksort algorithm.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 11
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 11
 
     The sort algorithm is efficient on large data sets. It operates
     in \l {linear-logarithmic time}, O(\e{n} log \e{n}).
@@ -338,13 +338,13 @@ of \a value in the variable passed as a reference in argument \a n.
     For example, here's how to sort the strings in a QStringList
     in case-insensitive alphabetical order:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 12
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 12
 
     To sort values in reverse order, pass
     \l{qGreater()}{qGreater<T>()} as the \a lessThan parameter. For
     example:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 13
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 13
 
     If neither of the two items is "less than" the other, the items are
     taken to be equal. It is then undefined which one of the two
@@ -356,7 +356,7 @@ of \a value in the variable passed as a reference in argument \a n.
     following code shows how to sort a list of strings case
     insensitively using QMap:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 14
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 14
 
     \sa QMap
 */
@@ -382,7 +382,7 @@ of \a value in the variable passed as a reference in argument \a n.
     property is often useful when sorting user-visible data.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 15
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 15
 
     The sort algorithm is efficient on large data sets. It operates
     in \l {linear-logarithmic time}, O(\e{n} log \e{n}).
@@ -405,7 +405,7 @@ of \a value in the variable passed as a reference in argument \a n.
     For example, here's how to sort the strings in a QStringList
     in case-insensitive alphabetical order:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 16
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 16
     
     Note that earlier versions of Qt allowed using a lessThan function that took its
     arguments by non-const reference. From 4.3 and on this is no longer possible,
@@ -415,7 +415,7 @@ of \a value in the variable passed as a reference in argument \a n.
     \l{qGreater()}{qGreater<T>()} as the \a lessThan parameter. For
     example:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 17
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 17
 
     If neither of the two items is "less than" the other, the items are
     taken to be equal. The item that appeared before the other in the
@@ -444,7 +444,7 @@ of \a value in the variable passed as a reference in argument \a n.
     ascending order; see qSort().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 18
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 18
 
     This function requires the item type (in the example above,
     \c{int}) to implement \c operator<().
@@ -452,7 +452,7 @@ of \a value in the variable passed as a reference in argument \a n.
     qLowerBound() can be used in conjunction with qUpperBound() to
     iterate over all occurrences of the same value:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 19
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 19
 
     \sa qUpperBound(), qBinaryFind()
 */
@@ -494,7 +494,7 @@ of \a value in the variable passed as a reference in argument \a n.
     ascending order; see qSort().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 20
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 20
 
     This function requires the item type (in the example above,
     \c{int}) to implement \c operator<().
@@ -502,7 +502,7 @@ of \a value in the variable passed as a reference in argument \a n.
     qUpperBound() can be used in conjunction with qLowerBound() to
     iterate over all occurrences of the same value:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 21
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 21
 
     \sa qLowerBound(), qBinaryFind()
 */
@@ -545,7 +545,7 @@ of \a value in the variable passed as a reference in argument \a n.
     finer control.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 22
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 22
 
     This function requires the item type (in the example above,
     QString) to implement \c operator<().
@@ -587,7 +587,7 @@ of \a value in the variable passed as a reference in argument \a n.
     example, \c{QWidget *}).
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 23
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 23
 
     Notice that qDeleteAll() doesn't remove the items from the
     container; it merely calls \c delete on them. In the example
@@ -618,7 +618,7 @@ of \a value in the variable passed as a reference in argument \a n.
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 24
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 24
 
     \sa {qGreater()}{qGreater<T>()}
 */
@@ -631,7 +631,7 @@ of \a value in the variable passed as a reference in argument \a n.
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qalgorithms.qdoc 25
+    \snippet doc/src/snippets/code/doc_src_qalgorithms.cpp 25
 
     \sa {qLess()}{qLess<T>()}
 */
diff --git a/src/corelib/tools/qcache.qdoc b/src/corelib/tools/qcache.qdoc
index 991238b..9e12c92 100644
--- a/src/corelib/tools/qcache.qdoc
+++ b/src/corelib/tools/qcache.qdoc
@@ -39,11 +39,11 @@
     definition of a cache that stores objects of type Employee
     associated with an integer key:
 
-    \snippet doc/src/snippets/code/doc_src_qcache.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qcache.cpp 0
 
     Here's how to insert an object in the cache:
 
-    \snippet doc/src/snippets/code/doc_src_qcache.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qcache.cpp 1
 
     The advantage of using QCache over some other key-based data
     structure (such as QMap or QHash) is that QCache automatically
@@ -59,7 +59,7 @@
     By default, QCache's maxCost() is 100. You can specify a
     different value in the QCache constructor:
 
-    \snippet doc/src/snippets/code/doc_src_qcache.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qcache.cpp 2
 
     Each time you call insert(), you can specify a cost as third
     argument (after the key and a pointer to the object to insert).
diff --git a/src/corelib/tools/qiterator.qdoc b/src/corelib/tools/qiterator.qdoc
index d651343..6830442 100644
--- a/src/corelib/tools/qiterator.qdoc
+++ b/src/corelib/tools/qiterator.qdoc
@@ -50,7 +50,7 @@
     the list (before the first item). Here's how to iterate over all
     the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 0
 
     The next() function returns the next item in the list and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -65,7 +65,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 1
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -98,7 +98,7 @@
     beginning of the list (before the first item). Here's how to
     iterate over all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 2
 
     The next() function returns the next item in the list and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -113,7 +113,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 3
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 3
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -150,7 +150,7 @@
     of the vector (before the first item). Here's how to iterate over
     all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 4
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 4
 
     The next() function returns the next item in the vector and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -165,7 +165,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 5
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 5
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -197,7 +197,7 @@
     the first item). Here's how to iterate over all the elements
     sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 6
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 6
 
     The next() function returns the next item in the set and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -212,7 +212,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 7
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 7
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -251,7 +251,7 @@
     of the list (before the first item). Here's how to iterate over
     all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 8
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 8
 
     The next() function returns the next item in the list and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -266,7 +266,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 9
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 9
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -277,7 +277,7 @@
     insert().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 10
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 10
 
     The example traverses a list, replacing negative numbers with
     their absolute values, and eliminating zeroes.
@@ -312,7 +312,7 @@
     beginning of the list (before the first item). Here's how to
     iterate over all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 11
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 11
 
     The next() function returns the next item in the list and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -327,7 +327,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 12
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 12
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -338,7 +338,7 @@
     insert().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 13
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 13
 
     The example traverses a list, replacing negative numbers with
     their absolute values, and eliminating zeroes.
@@ -378,7 +378,7 @@
     beginning of the list (before the first item). Here's how to
     iterate over all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 14
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 14
 
     The next() function returns the next item in the vector and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -393,7 +393,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 15
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 15
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop.
@@ -404,7 +404,7 @@
     insert().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 16
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 16
 
     The example traverses a vector, replacing negative numbers with
     their absolute values, and eliminating zeroes.
@@ -440,7 +440,7 @@
     of the set (before the first item). Here's how to iterate over
     all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 17
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 17
 
     The next() function returns the next item in the set and
     advances the iterator. Unlike STL-style iterators, Java-style
@@ -455,7 +455,7 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 18
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 18
 
     If you want to remove items as you iterate over the set, use
     remove().
@@ -755,7 +755,7 @@
     traversal functions (next(), previous(), findNext(), findPrevious()).
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 19
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 19
 
     \sa insert(), setValue()
 */
@@ -766,7 +766,7 @@
     traversal functions (next(), previous(), findNext(), findPrevious()).
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 20
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 20
 
     \sa insert(), setValue()
 */
@@ -777,7 +777,7 @@
     traversal functions (next(), previous(), findNext(), findPrevious()).
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 21
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 21
 
     \sa insert(), setValue()
 */
@@ -788,7 +788,7 @@
     traversal functions (next(), previous(), findNext(), findPrevious()).
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 22
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 22
 
     \sa value()
 */
@@ -802,7 +802,7 @@
     findPrevious().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 23
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 23
 
     \sa value(), remove(), insert()
 */
@@ -816,7 +816,7 @@
     findPrevious().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 24
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 24
 
     \sa value(), remove(), insert()
 */
@@ -830,7 +830,7 @@
     findPrevious().
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 25
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 25
 
     \sa value(), remove(), insert()
 */
@@ -889,7 +889,7 @@
     the map (before the first item). Here's how to iterate over all
     the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 26
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 26
 
     The next() function returns the next item in the map and
     advances the iterator. The key() and value() functions return the
@@ -906,12 +906,12 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 27
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 27
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 28
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 28
 
     Multiple iterators can be used on the same map. If the map is
     modified while a QMapIterator is active, the QMapIterator will
@@ -941,7 +941,7 @@
     the hash (before the first item). Here's how to iterate over all
     the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 29
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 29
 
     The next() function returns the next item in the hash and
     advances the iterator. The key() and value() functions return the
@@ -958,12 +958,12 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 30
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 30
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 31
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 31
 
     Multiple iterators can be used on the same hash. If the hash is
     modified while a QHashIterator is active, the QHashIterator will
@@ -994,7 +994,7 @@
     of the map (before the first item). Here's how to iterate over
     all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 32
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 32
 
     The next() function returns the next item in the map and
     advances the iterator. The key() and value() functions return the
@@ -1011,12 +1011,12 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 33
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 33
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 34
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 34
 
     If you want to remove items as you iterate over the map, use
     remove(). If you want to modify the value of an item, use
@@ -1024,7 +1024,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 35
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 35
 
     The example removes all (key, value) pairs where the key and the
     value are the same.
@@ -1059,7 +1059,7 @@
     of the hash (before the first item). Here's how to iterate over
     all the elements sequentially:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 36
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 36
 
     The next() function returns the next item in the hash and
     advances the iterator. The key() and value() functions return the
@@ -1076,12 +1076,12 @@
 
     Here's how to iterate over the elements in reverse order:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 37
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 37
 
     If you want to find all occurrences of a particular value, use
     findNext() or findPrevious() in a loop. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 38
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 38
 
     If you want to remove items as you iterate over the hash, use
     remove(). If you want to modify the value of an item, use
@@ -1089,7 +1089,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qiterator.qdoc 39
+    \snippet doc/src/snippets/code/doc_src_qiterator.cpp 39
 
     The example removes all (key, value) pairs where the key and the
     value are the same.
diff --git a/src/corelib/tools/qpair.qdoc b/src/corelib/tools/qpair.qdoc
index b900c4f..925100d 100644
--- a/src/corelib/tools/qpair.qdoc
+++ b/src/corelib/tools/qpair.qdoc
@@ -40,12 +40,12 @@
     Here's an example of a QPair that stores one QString and one \c
     double value:
 
-    \snippet doc/src/snippets/code/doc_src_qpair.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qpair.cpp 0
 
     The components are accessible as public data members called \l
     first and \l second. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qpair.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qpair.cpp 1
 
     QPair's template data types (T1 and T2) must be \l{assignable
     data types}. You cannot, for example, store a QWidget as a value;
@@ -186,7 +186,7 @@
     Returns a QPair\<T1, T2\> that contains \a value1 and \a value2.
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qpair.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qpair.cpp 2
 
     This is equivalent to QPair<T1, T2>(\a value1, \a value2), but
     usually requires less typing.
diff --git a/src/corelib/tools/qset.qdoc b/src/corelib/tools/qset.qdoc
index 011e9ee..5249182 100644
--- a/src/corelib/tools/qset.qdoc
+++ b/src/corelib/tools/qset.qdoc
@@ -40,19 +40,19 @@
 
     Here's an example QSet with QString values:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 0
 
     To insert a value into the set, use insert():
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 1
 
     Another way to insert items into the set is to use operator<<():
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 2
 
     To test whether an item belongs to the set or not, use contains():
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 3
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 3
 
     If you want to navigate through all the values stored in a QSet,
     you can use an iterator. QSet supports both \l{Java-style
@@ -60,18 +60,18 @@
     iterators} (QSet::iterator and QSet::const_iterator). Here's how
     to iterate over a QSet<QWidget *> using a Java-style iterator:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 4
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 4
 
     Here's the same code, but using an STL-style iterator:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 5
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 5
 
     QSet is unordered, so an iterator's sequence cannot be assumed to
     be predictable. If ordering by key is required, use a QMap.
 
     To navigate through a QSet, you can also use \l{foreach}:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 6
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 6
 
     Items can be removed from the set using remove(). There is also a
     clear() function that removes all items.
@@ -187,7 +187,7 @@
     This function is useful for code that needs to build a huge set
     and wants to avoid repeated reallocation. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 7
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 7
 
     Ideally, \a size should be slightly more than the maximum number
     of elements expected in the set. \a size doesn't have to be prime,
@@ -603,18 +603,18 @@
     start iterating. Here's a typical loop that prints all the items
     stored in a set:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 8
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 8
 
     Here's a loop that removes certain items (all those that start
     with 'J') from a set while iterating:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 9
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 9
 
     STL-style iterators can be used as arguments to \l{generic
     algorithms}. For example, here's how to find an item in the set
     using the qFind() algorithm:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 10
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 10
 
     Multiple iterators can be used on the same set. However, you may
     not attempt to modify the container while iterating on it.
@@ -646,13 +646,13 @@
     start iterating. Here's a typical loop that prints all the items
     stored in a set:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 11
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 11
 
     STL-style iterators can be used as arguments to \l{generic
     algorithms}. For example, here's how to find an item in the set
     using the qFind() algorithm:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 12
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 12
 
     Multiple iterators can be used on the same set. However, you may
     not attempt to modify the container while iterating on it.
@@ -886,7 +886,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 13
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 13
 
     \sa fromList(), QList::fromSet(), qSort()
 */
@@ -911,7 +911,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qset.qdoc 14
+    \snippet doc/src/snippets/code/doc_src_qset.cpp 14
 
     \sa toList(), QList::toSet()
 */
diff --git a/src/corelib/tools/qvarlengtharray.qdoc b/src/corelib/tools/qvarlengtharray.qdoc
index d68e8a1..996ca7f 100644
--- a/src/corelib/tools/qvarlengtharray.qdoc
+++ b/src/corelib/tools/qvarlengtharray.qdoc
@@ -35,12 +35,12 @@
     The C++ language doesn't support variable-length arrays on the stack.
     For example, the following code won't compile:
 
-    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.cpp 0
 
     The alternative is to allocate the array on the heap (with
     \c{new}):
 
-    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.cpp 1
 
     However, if myfunc() is called very frequently from the
     application's inner loop, heap allocation can be a major source
@@ -53,7 +53,7 @@
     it is much faster than heap allocation.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.cpp 2
 
     In the example above, QVarLengthArray will preallocate 1024
     elements on the stack and use them unless \c{n + 1} is greater
@@ -223,7 +223,7 @@
     be used to access and modify the items in the array.
 
     Example:
-    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.qdoc 3
+    \snippet doc/src/snippets/code/doc_src_qvarlengtharray.cpp 3
 
     The pointer remains valid as long as the array isn't reallocated.