Merge remote-tracking branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	doc/src/declarative/example-slideswitch.qdoc
	doc/src/development/qmake-manual.qdoc
	doc/src/snippets/code/doc_src_qmake-manual.pro
	doc/src/snippets/code/doc_src_qtscript.qdoc
	src/corelib/animation/qabstractanimation.cpp
	src/s60installs/bwins/QtOpenGLu.def
	src/s60installs/eabi/QtOpenGLu.def
	src/s60installs/eabi/QtOpenVGu.def
	tests/auto/qdir/qdir.pro
	tests/auto/qsslsocket/tst_qsslsocket.cpp
	tools/qdoc3/doc/qdoc-manual.qdocconf

21 files changed, 222 insertions, 265 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 2d5cfab..f20bbf4 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -206,6 +206,10 @@ void QUnifiedTimer::ensureTimerUpdate()
 
 void QUnifiedTimer::updateAnimationsTime()
 {
+    //setCurrentTime can get this called again while we're the for loop. At least with pauseAnimations
+    if(insideTick)
+        return;
+
     qint64 totalElapsed = time.elapsed();
     // ignore consistentTiming in case the pause timer is active
     int delta = (consistentTiming && !isPauseTimerActive) ?
@@ -223,12 +227,14 @@ void QUnifiedTimer::updateAnimationsTime()
     //it might happen in some cases that the time doesn't change because events are delayed
     //when the CPU load is high
     if (delta) {
+        insideTick = true;
         for (currentAnimationIdx = 0; currentAnimationIdx < animations.count(); ++currentAnimationIdx) {
             QAbstractAnimation *animation = animations.at(currentAnimationIdx);
             int elapsed = QAbstractAnimationPrivate::get(animation)->totalCurrentTime
                           + (animation->direction() == QAbstractAnimation::Forward ? delta : -delta);
             animation->setCurrentTime(elapsed);
         }
+        insideTick = false;
         currentAnimationIdx = 0;
     }
 }
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 1ab05cd..ba92960 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -202,6 +202,7 @@ private:
     qint64 lastTick;
     int timingInterval;
     int currentAnimationIdx;
+    bool insideTick;
     bool consistentTiming;
     bool slowMode;
 
diff --git a/src/corelib/concurrent/qfutureinterface.cpp b/src/corelib/concurrent/qfutureinterface.cpp
index 627d0c7..c5bd802 100644
--- a/src/corelib/concurrent/qfutureinterface.cpp
+++ b/src/corelib/concurrent/qfutureinterface.cpp
@@ -219,7 +219,7 @@ QString QFutureInterfaceBase::progressText() const
 bool QFutureInterfaceBase::isProgressUpdateNeeded() const
 {
     QMutexLocker locker(&d->m_mutex);
-    return (d->progressTime.elapsed() > (1000 / MaxProgressEmitsPerSecond));
+    return !d->progressTime.isValid() || (d->progressTime.elapsed() > (1000 / MaxProgressEmitsPerSecond));
 }
 
 void QFutureInterfaceBase::reportStarted()
diff --git a/src/corelib/global/global.pri b/src/corelib/global/global.pri
index d80706a..68582bf 100644
--- a/src/corelib/global/global.pri
+++ b/src/corelib/global/global.pri
@@ -26,6 +26,9 @@ linux*:!static:!symbian-gcce:!*-armcc* {
 }
 
 # Compensate for lack of platform defines in Symbian3 and Symbian4
-symbian: DEFINES += SYMBIAN_VERSION_$$upper($$replace(SYMBIAN_VERSION,\\.,_))
+symbian {
+    DEFINES += SYMBIAN_VERSION_$$upper($$replace(SYMBIAN_VERSION,\\.,_)) \
+               S60_VERSION_$$upper($$replace(S60_VERSION,\\.,_))
+}
 
 include(../../../tools/shared/symbian/epocroot.pri)
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 54b9d89..bcaed41 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -86,7 +86,6 @@
 # include "private/qcore_symbian_p.h"
 
 _LIT(qt_S60Filter, "Series60v?.*.sis");
-_LIT(qt_symbianFilter, "Symbianv*.sis");
 _LIT(qt_symbianSystemInstallDir, "z:\\system\\install\\");
 #endif
 
@@ -1203,7 +1202,7 @@ bool qSharedBuild()
     \value SV_SF_1 Symbian^1
     \value SV_SF_2 Symbian^2
     \value SV_SF_3 Symbian^3
-    \value SV_SF_4 Symbian^4
+    \value SV_SF_4 \e{This enum value is deprecated.}
     \value SV_Unknown An unknown and currently unsupported platform
 
     \sa S60Version, WinVersion, MacVersion
@@ -1221,7 +1220,8 @@ bool qSharedBuild()
     \value SV_S60_3_2 S60 3rd Edition Feature Pack 2
     \value SV_S60_5_0 S60 5th Edition
     \value SV_S60_5_1 S60 5th Edition Feature Pack 1
-    \value SV_S60_5_2 S60 5th Edition Feature Pack 2
+    \value SV_S60_5_2 Symbian^3
+    \value SV_S60_5_3 To be determined - FIXME
     \value SV_S60_Unknown An unknown and currently unsupported platform
     \omitvalue SV_S60_None
 
@@ -1829,12 +1829,10 @@ const QSysInfo::WinVersion QSysInfo::WindowsVersion = QSysInfo::windowsVersion()
 
 #ifdef Q_OS_SYMBIAN
 static QSysInfo::SymbianVersion cachedSymbianVersion = QSysInfo::SymbianVersion(-1);
+static QSysInfo::S60Version cachedS60Version = QSysInfo::S60Version(-1);
 
-QSysInfo::SymbianVersion QSysInfo::symbianVersion()
+static void symbianInitVersions()
 {
-    if (cachedSymbianVersion != -1)
-        return cachedSymbianVersion;
-
     // Use pure Symbian code, because if done using QDir, there will be a call back
     // to this method, resulting doing this expensive operation twice before the cache kicks in.
     // Pure Symbian code also makes this method ~10x faster, speeding up the application launch.
@@ -1842,21 +1840,8 @@ QSysInfo::SymbianVersion QSysInfo::symbianVersion()
     TFindFile fileFinder(rfs);
     CDir* contents;
 
-    // Check for Symbian4
-    TInt err = fileFinder.FindWildByDir(qt_symbianFilter, qt_symbianSystemInstallDir, contents);
-    if (err == KErrNone) {
-        QScopedPointer<CDir> contentsDeleter(contents);
-        err = contents->Sort(EDescending|ESortByName);
-        if (err == KErrNone && contents->Count() > 0 && (*contents)[0].iName.Length() >= 9) {
-            TInt major = (*contents)[0].iName[8] - '0';
-            if (major == 4) {
-                return cachedSymbianVersion = SV_SF_4;
-            }
-        }
-    }
-
-    // Check for S60 and Symbian3 platforms, which use older .sis naming scheme
-    err = fileFinder.FindWildByDir(qt_S60Filter, qt_symbianSystemInstallDir, contents);
+    // Check for platform version
+    TInt err = fileFinder.FindWildByDir(qt_S60Filter, qt_symbianSystemInstallDir, contents);
     if (err == KErrNone) {
         QScopedPointer<CDir> contentsDeleter(contents);
         err = contents->Sort(EDescending|ESortByName);
@@ -1865,61 +1850,76 @@ QSysInfo::SymbianVersion QSysInfo::symbianVersion()
             TInt minor = (*contents)[0].iName[11] - '0';
             if (major == 3) {
                 if (minor == 1) {
-                    return cachedSymbianVersion = SV_9_2;
+                    cachedS60Version = QSysInfo::SV_S60_3_1;
+                    cachedSymbianVersion = QSysInfo::SV_9_2;
                 } else if (minor == 2) {
-                    return cachedSymbianVersion = SV_9_3;
+                    cachedS60Version = QSysInfo::SV_S60_3_2;
+                    cachedSymbianVersion = QSysInfo::SV_9_3;
                 }
             } else if (major == 5) {
                 if (minor == 0) {
-                    return cachedSymbianVersion = SV_9_4;
-                }
-                else if (minor == 1) {
-                    return cachedSymbianVersion = SV_SF_2;
-                }
-                else if (minor >= 2) {
-                    return cachedSymbianVersion = SV_SF_3;
+                    cachedS60Version = QSysInfo::SV_S60_5_0;
+                    cachedSymbianVersion = QSysInfo::SV_9_4;
+                } else if (minor == 1) {
+                    cachedS60Version = QSysInfo::SV_S60_5_1;
+                    cachedSymbianVersion = QSysInfo::SV_SF_2;
+                } else if (minor == 2) {
+                    cachedS60Version = QSysInfo::SV_S60_5_2;
+                    cachedSymbianVersion = QSysInfo::SV_SF_3;
+                } else if (minor >= 3) {
+                    cachedS60Version = QSysInfo::SV_S60_5_3;
+                    cachedSymbianVersion = QSysInfo::SV_SF_3;
                 }
             }
         }
     }
 
 #  ifdef Q_CC_NOKIAX86
-    // Some emulator environments may not contain the version specific .sis files, so
-    // simply hardcode the version on those environments. Note that can't use
-    // SYMBIAN_VERSION_* defines for S60 3.x/5.0 platforms, as they do not define them
-    // right anyway in case .sis files are not found.
+    if (cachedS60Version == -1) {
+        // Some emulator environments may not contain the version specific .sis files, so
+        // simply hardcode the version on those environments. Note that can't use
+        // S60_VERSION_* defines for S60 3.x/5.0 platforms, as they do not define them
+        // right anyway in case .sis files are not found.
 #   if defined(__SERIES60_31__)
-    return cachedSymbianVersion = SV_9_2;
+        cachedS60Version = QSysInfo::SV_S60_3_1;
+        cachedSymbianVersion = QSysInfo::SV_9_2;
 #   elif defined(__S60_32__)
-    return cachedSymbianVersion = SV_9_3;
+        cachedS60Version = QSysInfo::SV_S60_3_2;
+        cachedSymbianVersion = QSysInfo::SV_9_3;
 #   elif defined(__S60_50__)
-    return cachedSymbianVersion = SV_9_4;
-#   elif defined(SYMBIAN_VERSION_SYMBIAN3)
-    return cachedSymbianVersion = SV_SF_3;
-#   elif defined(SYMBIAN_VERSION_SYMBIAN4)
-    return cachedSymbianVersion = SV_SF_4;
+        cachedS60Version = QSysInfo::SV_S60_5_0;
+        cachedSymbianVersion = QSysInfo::SV_9_4;
+#   elif defined(S60_VERSION_5_2)
+        cachedS60Version = QSysInfo::SV_S60_5_2;
+        cachedSymbianVersion = QSysInfo::SV_SF_3;
+#   elif defined(S60_VERSION_5_3)
+        cachedS60Version = QSysInfo::SV_S60_5_3;
+        cachedSymbianVersion = QSysInfo::SV_SF_3;
 #   endif
+    }
 #  endif
-    //If reaching here, it was not possible to determine the version
-    return cachedSymbianVersion = SV_Unknown;
+
+    if (cachedS60Version == -1) {
+        //If reaching here, it was not possible to determine the version
+        cachedS60Version = QSysInfo::SV_S60_Unknown;
+        cachedSymbianVersion = QSysInfo::SV_Unknown;
+    }
+}
+
+QSysInfo::SymbianVersion QSysInfo::symbianVersion()
+{
+    if (cachedSymbianVersion == -1)
+        symbianInitVersions();
+
+    return cachedSymbianVersion;
 }
 
 QSysInfo::S60Version QSysInfo::s60Version()
 {
-    switch (symbianVersion()) {
-    case SV_9_2:
-        return SV_S60_3_1;
-    case SV_9_3:
-        return SV_S60_3_2;
-    case SV_9_4:
-        return SV_S60_5_0;
-    case SV_SF_2:
-        return SV_S60_5_1;
-    case SV_SF_3:
-        return SV_S60_5_2;
-    default:
-        return SV_S60_Unknown;
-    }
+    if (cachedS60Version == -1)
+        symbianInitVersions();
+
+    return cachedS60Version;
 }
 #endif // ifdef Q_OS_SYMBIAN
 
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 8dd8850..d3b3e14 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -1599,7 +1599,7 @@ public:
         SV_SF_1 = SV_9_4,
         SV_SF_2 = 40,
         SV_SF_3 = 50,
-        SV_SF_4 = 60
+        SV_SF_4 = 60  // Deprecated
     };
     static SymbianVersion symbianVersion();
     enum S60Version {
@@ -1608,9 +1608,9 @@ public:
         SV_S60_3_1 = SV_9_2,
         SV_S60_3_2 = SV_9_3,
         SV_S60_5_0 = SV_9_4,
-        //versions beyond 5.0 are to be confirmed - it is better to use symbian version
         SV_S60_5_1 = SV_SF_2,
-        SV_S60_5_2 = SV_SF_3
+        SV_S60_5_2 = SV_SF_3,
+        SV_S60_5_3 = 70
     };
     static S60Version s60Version();
 #endif
@@ -2517,6 +2517,10 @@ QT3_SUPPORT Q_CORE_EXPORT const char *qInstallPathSysconf();
 #define Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS
 #endif
 
+#ifdef SYMBIAN_GRAPHICS_FIXNATIVEORIENTATION
+#define Q_SYMBIAN_SUPPORTS_FIXNATIVEORIENTATION
+#endif
+
 //Symbian does not support data imports from a DLL
 #define Q_NO_DATA_RELOCATION
 
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index bc15514..07a9503 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -242,81 +242,25 @@
 /*!
     \enum Qt::GlobalColor
 
-    \raw HTML
-    <style type="text/css" id="colorstyles">
-     #white { background-color: #ffffff; color: #000000 }
-     #black { background-color: #000000; color: #ffffff }
-     #red { background-color: #ff0000; color: #000000 }
-     #darkRed { background-color: #800000; color: #ffffff }
-     #green { background-color: #00ff00; color: #000000 }
-     #darkGreen { background-color: #008000; color: #ffffff }
-     #blue { background-color: #0000ff; color: #ffffff }
-     #darkBlue { background-color: #000080; color: #ffffff }
-     #cyan { background-color: #00ffff; color: #000000 }
-     #darkCyan { background-color: #008080; color: #ffffff }
-     #magenta { background-color: #ff00ff; color: #000000 }
-     #darkMagenta { background-color: #800080; color: #ffffff }
-     #yellow { background-color: #ffff00; color: #000000 }
-     #darkYellow { background-color: #808000; color: #ffffff }
-     #gray { background-color: #a0a0a4; color: #000000 }
-     #darkGray { background-color: #808080; color: #ffffff }
-     #lightGray { background-color: #c0c0c0; color: #000000 }
-    </style>
-    \endraw
-
     Qt's predefined QColor objects:
 
-    \value white       \raw HTML
-    White <tt id="white">(#ffffff)</tt>
-    \endraw
-    \value black       \raw HTML
-    Black <tt id="black">(#000000)</tt>
-    \endraw
-    \value red         \raw HTML
-    Red <tt id="red">(#ff0000)</tt>
-    \endraw
-    \value darkRed     \raw HTML
-    Dark red <tt id="darkRed">(#800000)</tt>
-    \endraw
-    \value green       \raw HTML
-    Green <tt id="green">(#00ff00)</tt>
-    \endraw
-    \value darkGreen   \raw HTML
-    Dark green <tt id="darkGreen">(#008000)</tt>
-    \endraw
-    \value blue        \raw HTML
-    Blue <tt id="blue">(#0000ff)</tt>
-    \endraw
-    \value darkBlue    \raw HTML
-    Dark blue <tt id="darkBlue">(#000080)</tt>
-    \endraw
-    \value cyan        \raw HTML
-    Cyan <tt id="cyan">(#00ffff)</tt>
-    \endraw
-    \value darkCyan    \raw HTML
-    Dark cyan <tt id="darkCyan">(#008080)</tt>
-    \endraw
-    \value magenta     \raw HTML
-    Magenta <tt id="magenta">(#ff00ff)</tt>
-    \endraw
-    \value darkMagenta \raw HTML
-    Dark magenta <tt id="darkMagenta">(#800080)</tt>
-    \endraw
-    \value yellow      \raw HTML
-    Yellow <tt id="yellow">(#ffff00)</tt>
-    \endraw
-    \value darkYellow  \raw HTML
-    Dark yellow <tt id="darkYellow">(#808000)</tt>
-    \endraw
-    \value gray        \raw HTML
-    Gray <tt id="gray">(#a0a0a4)</tt>
-    \endraw
-    \value darkGray    \raw HTML
-    Dark gray <tt id="darkGray">(#808080)</tt>
-    \endraw
-    \value lightGray   \raw HTML
-    Light gray <tt id="lightGray">(#c0c0c0)</tt>
-    \endraw
+    \value white       \span {id="color-white"} {White (#ffffff) }
+    \value black       \span {id="color-black"} {Black (#000000) }
+    \value red         \span {id="color-red"} {Red (#ff0000) }
+    \value darkRed     \span {id="color-darkRed"} {Dark red (#800000) }
+    \value green       \span {id="color-green"} {Green (#00ff00) }
+    \value darkGreen   \span {id="color-darkGreen"} {Dark green (#008000) }
+    \value blue        \span {id="color-blue"} {Blue (#0000ff) }
+    \value darkBlue    \span {id="color-darkBlue"} {Dark blue (#000080) }
+    \value cyan        \span {id="color-cyan"} {Cyan (#00ffff) }
+    \value darkCyan    \span {id="color-darkCyan"} {Dark cyan (#008080) }
+    \value magenta     \span {id="color-magenta"} {Magenta (#ff00ff) }
+    \value darkMagenta \span {id="color-darkMagenta"} {Dark magenta (#800080) }
+    \value yellow      \span {id="color-yellow"} {Yellow (#ffff00) }
+    \value darkYellow  \span {id="color-darkYellow"} {Dark yellow (#808000) }
+    \value gray        \span {id="color-gray"} {Gray (#a0a0a4) }
+    \value darkGray    \span {id="color-darkGray"} {Dark gray (#808080) }
+    \value lightGray   \span {id="color-lightGray"} {Light gray (#c0c0c0) }
     \value transparent a transparent black value (i.e., QColor(0, 0, 0, 0))
     \value color0 0 pixel value (for bitmaps)
     \value color1 1 pixel value (for bitmaps)
@@ -2882,7 +2826,7 @@
     INT_MIN, inclusive. For example, you can define custom priorities
     as being relative to each other:
 
-    \snippet doc/src/snippets/code/doc_src_qnamespace.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qnamespace.cpp 1
 
     \sa QCoreApplication::postEvent()
 */
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 76e8409..8759f8b 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -1628,10 +1628,11 @@ QString QIODevice::errorString() const
     \fn qint64 QIODevice::readData(char *data, qint64 maxSize)
 
     Reads up to \a maxSize bytes from the device into \a data, and
-    returns the number of bytes read or -1 if an error occurred. If
-    there are no bytes to be read, this function should return -1 if
-    there can never be more bytes available (for example: socket
-    closed, pipe closed, sub-process finished).
+    returns the number of bytes read or -1 if an error occurred.
+
+    If there are no bytes to be read and there can never be more bytes
+    available (examples include socket closed, pipe closed, sub-process
+    finished), this function returns -1.
 
     This function is called by QIODevice. Reimplement this function
     when creating a subclass of QIODevice.
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 0435256..cd8c1a3 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -373,7 +373,7 @@ QResourcePrivate::ensureChildren() const
     Constructs a QResource pointing to \a file. \a locale is used to
     load a specific localization of a resource data.
 
-    \sa QFileInfo, searchPaths(), setFileName(), setLocale()
+    \sa QFileInfo, QDir::searchPaths(), setFileName(), setLocale()
 */
 
 QResource::QResource(const QString &file, const QLocale &locale) : d_ptr(new QResourcePrivate(this))
@@ -418,7 +418,7 @@ QLocale QResource::locale() const
 /*!
     Sets a QResource to point to \a file. \a file can either be absolute,
     in which case it is opened directly, if relative then the file will be
-    tried to be found in searchPaths().
+    tried to be found in QDir::searchPaths().
 
     \sa absoluteFilePath()
 */
@@ -446,7 +446,7 @@ QString QResource::fileName() const
 
 /*!
     Returns the real path that this QResource represents, if the resource
-    was found via the searchPaths() it will be indicated in the path.
+    was found via the QDir::searchPaths() it will be indicated in the path.
 
     \sa fileName()
 */
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index daa5dc6..3570564 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -354,10 +354,15 @@ QTranslator::~QTranslator()
 }
 
 /*!
-    Loads \a filename + \a suffix (".qm" if the \a suffix is
-    not specified), which may be an absolute file name or relative
-    to \a directory. Returns true if the translation is successfully
-    loaded; otherwise returns false.
+
+    Loads \a filename + \a suffix (".qm" if the \a suffix is not
+    specified), which may be an absolute file name or relative to \a
+    directory. Returns true if the translation is successfully loaded;
+    otherwise returns false.
+
+    If \a directory is not specified, the directory of the
+    application's executable is used (i.e., as
+    \l{QCoreApplication::}{applicationDirPath()}). 
 
     The previous contents of this translator object are discarded.
 
diff --git a/src/corelib/plugin/qplugin.qdoc b/src/corelib/plugin/qplugin.qdoc
index 54b2b38..7043fa0 100644
--- a/src/corelib/plugin/qplugin.qdoc
+++ b/src/corelib/plugin/qplugin.qdoc
@@ -51,7 +51,7 @@
     If you want to use Q_DECLARE_INTERFACE with interface classes
     declared in a namespace then you have to make sure the Q_DECLARE_INTERFACE
     is not inside a namespace though. For example:
-    \snippet doc/src/snippets/code/doc_src_qplugin.qdoc 0
+    \snippet doc/src/snippets/code/doc_src_qplugin.cpp 0
 
     \sa Q_INTERFACES(), Q_EXPORT_PLUGIN2(), {How to Create Qt Plugins}
 */
@@ -82,7 +82,7 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qplugin.qdoc 1
+    \snippet doc/src/snippets/code/doc_src_qplugin.cpp 1
 
     See the \l{tools/plugandpaint}{Plug & Paint} example for details.
 
@@ -102,14 +102,14 @@
 
     Example:
 
-    \snippet doc/src/snippets/code/doc_src_qplugin.qdoc 2
+    \snippet doc/src/snippets/code/doc_src_qplugin.cpp 2
 
     Static plugins must also be included by the linker when your
     application is built. For Qt's predefined plugins,
     you can use the \c QTPLUGIN to add
     the required plugins to your build. For example:
 
-    \snippet doc/src/snippets/code/doc_src_qplugin.qdoc 3
+    \snippet doc/src/snippets/code/doc_src_qplugin.pro 3
 
     \sa {Static Plugins}, {How to Create Qt Plugins}, {Using qmake}
 */
diff --git a/src/corelib/statemachine/qhistorystate.cpp b/src/corelib/statemachine/qhistorystate.cpp
index 350c1a0..7093c32 100644
--- a/src/corelib/statemachine/qhistorystate.cpp
+++ b/src/corelib/statemachine/qhistorystate.cpp
@@ -168,6 +168,9 @@ QAbstractState *QHistoryState::defaultState() const
 /*!
   Sets this history state's default state to be the given \a state.
   \a state must be a sibling of this history state.
+
+  Note that this function does not set \a state as the initial state
+  of its parent.
 */
 void QHistoryState::setDefaultState(QAbstractState *state)
 {
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/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index 4799abd..1c9b654 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -1387,7 +1387,7 @@ QByteArray::QByteArray(int size, Qt::Initialization)
     If \a size is less than the current size, bytes are removed from
     the end.
 
-    \sa size()
+    \sa size(), truncate()
 */
 
 void QByteArray::resize(int size)
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/qmap.cpp b/src/corelib/tools/qmap.cpp
index c548663..9e13fcc 100644
--- a/src/corelib/tools/qmap.cpp
+++ b/src/corelib/tools/qmap.cpp
@@ -1087,7 +1087,7 @@ void QMapData::dump()
 
     \overload
 
-    The prefix -- operator (\c{--i}) makes the preceding item
+    The postfix -- operator (\c{i--}) makes the preceding item
     current and returns an iterator pointing to the previously
     current item.
 */
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 30880d5..8748fd9 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.
@@ -194,7 +194,7 @@
     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,
@@ -610,18 +610,18 @@
     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.
@@ -653,13 +653,13 @@
     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.
@@ -893,7 +893,7 @@
 
     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()
 */
@@ -918,7 +918,7 @@
 
     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/qtextboundaryfinder.cpp b/src/corelib/tools/qtextboundaryfinder.cpp
index c2bb094..34bc406 100644
--- a/src/corelib/tools/qtextboundaryfinder.cpp
+++ b/src/corelib/tools/qtextboundaryfinder.cpp
@@ -457,33 +457,23 @@ QTextBoundaryFinder::BoundaryReasons QTextBoundaryFinder::boundaryReasons() cons
             return NotAtBoundary;
         return StartWord;
     }
-    if (pos >= length - 1) {
+    if (pos == length) {
         if (d->attributes[length-1].whiteSpace)
             return NotAtBoundary;
         return EndWord;
     }
 
-    BoundaryReasons answer;
-    const bool nextIsSpace = d->attributes[pos + 1].whiteSpace;
+    const bool nextIsSpace = d->attributes[pos].whiteSpace;
     const bool prevIsSpace = d->attributes[pos - 1].whiteSpace;
 
-    if (d->attributes[pos].whiteSpace)
-        answer = EndWord;
-    else if (!prevIsSpace) {
-        answer = StartWord;
-        answer |= EndWord;
-    }
-
-    if (prevIsSpace)
-        answer |= StartWord;
-    if (nextIsSpace)
-        answer |= EndWord;
-    if (answer == 0) {
-        answer = StartWord;
-        answer |= EndWord;
-    }
-
-    return answer;
+    if (prevIsSpace && !nextIsSpace)
+        return StartWord;
+    else if (!prevIsSpace && nextIsSpace)
+        return EndWord;
+    else if (!prevIsSpace && !nextIsSpace)
+        return BoundaryReasons(StartWord | EndWord);
+    else
+        return NotAtBoundary;
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qvarlengtharray.qdoc b/src/corelib/tools/qvarlengtharray.qdoc
index 957bca7..3c80c1c 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.