Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

109 files changed, 1469 insertions, 999 deletions

diff --git a/configure b/configure
index aab520ecd0..a89db59a64 100755
--- a/configure
+++ b/configure
@@ -362,7 +362,7 @@ elif [ -f "$relpath"/LICENSE.PREVIEW.COMMERCIAL ] && [ $COMMERCIAL_USER = "yes"
 elif [ $COMMERCIAL_USER = "yes" ]; then
     # one of commercial editions
     [ "$PLATFORM_MAC" = "maybe" ] && PLATFORM_MAC=yes
-    [ "$PLATFORM_QWS" = "maybe" ] && PLATFORM_QWS=yes
+    [ "$PLATFORM_QWS" = "maybe" ] && PLATFORM_QWS=no
 
     # read in the license file
     if [ -f "$LICENSE_FILE" ]; then
diff --git a/demos/composition/composition.cpp b/demos/composition/composition.cpp
index 24e91877ea..1025d3c48f 100644
--- a/demos/composition/composition.cpp
+++ b/demos/composition/composition.cpp
@@ -457,7 +457,7 @@ void CompositionRenderer::paint(QPainter *painter)
 #ifdef Q_WS_QWS
         m_buffer = m_base_buffer;
 #else
-        memcpy(m_buffer.bits(), m_base_buffer.bits(), m_buffer.numBytes());
+        memcpy(m_buffer.bits(), m_base_buffer.bits(), m_buffer.byteCount());
 #endif
 
         {
diff --git a/dist/changes-4.6.0 b/dist/changes-4.6.0
index d301186960..5f736611ed 100644
--- a/dist/changes-4.6.0
+++ b/dist/changes-4.6.0
@@ -95,6 +95,9 @@ QtCore
     * Improved reading utf8/utf16/utf32 data by correctly skipping the
       ByteOrderMark when reading data by one character at a time.
 
+- QXmlStreamWriter
+    * [256468] fix comment indentation
+
 QtGui
 - QGraphicsAnchorLayout
     * Support for expanding size policy has been removed. (The Qt 4.6 Beta had support for it).
@@ -247,6 +250,29 @@ QtGui
  - QPushButton
     * [255581] Fixed sizeHint recalculation bug.
 
+ - QApplication
+   * [QTBUG-739] Removed internal widgets from QApplication::topLevelWidgets().
+
+QtNetwork
+
+- QAbstractSocket
+    * only disconnect from host when all bytes have been written
+
+- QLocalServer
+    * fix timeout when waiting for a connection on Unix
+
+- QNetworkAcessManager
+    * [242916] add possibility to send HTTP DELETE requests
+
+- QNetworkReply
+    * [257322] add possibility to ignore specific SSL errors
+
+- QSslCertificate
+    * [251830] fix version() and serialNumber() methods
+
+- QSslSocket
+    * [257322] add possibility to ignore specific SSL errors
+    * Fix build with openssl 1.0.0 betas
 
 QtOpenGL
 
@@ -278,6 +304,11 @@ QtOpenGL
  - QGLGradientCache
    * [249919] Clean up the gradient cache in the right context.
 
+QtXml
+
+- QDomDocument
+    * set the codec to UTF-8 if codec not present or unknown
+
 ****************************************************************************
 *                      Platform Specific Changes                           *
 ****************************************************************************
@@ -285,66 +316,8 @@ QtOpenGL
  - Added community supported Qt ports for QNX and VxWorks. See platform
    notes in the Qt documentation for details.
 
- - Significant external contribution from Milan Burda for planned removal
-   of (non-unicode) Windows 9x/ME support.
-
- - QRegion is no longer a GDI object by default. This means it is no
-   longer subject to gui-thread only nor does it potentially impact
-   the 10.000 GDI object limit per process. By explicitly calling
-   .handle() a GDI object will be created and memory managed by
-   QRegion. The native handle is for reading out only. Any GDI calls
-   made on the HRGN handle will not affect the QRegion.
-
- - [259221] QFileInfo::symLinkTarget() now supports NTFS symbolic links
-   thanks to Konstantin Ritt (merge request 1217).
-
- - The reading code of QLocalSocket on Windows has been rewritten to improve
-   reading performance.
-
- - On Windows CE the link time code geration has been disabled by default to
-   be consistent with win32-msvc200x.
-
- - The default button size has been reduced in the Windows mobile style.
-
- - [QTBUG-3613] QWizard issues have been fixed on Windows mobile.
-
- - [254673] Restoring minimzed widgets fixed for Windows mobile and
-   Windows CE.
-
- - [255242] Seeking within large files (bigger than 0x80000000 bytes) fixed
-   on Windows CE.
-
- - [257352] When configuring Qt for Windows CE, configure points the user to
-   setcepaths, when its done.
-
- - [259850] Added a makespec template for Windows CE 6.
-   
- - Added QMAKE_LIBS_OPENGL_ES1, QMAKE_LIBS_OPENGL_ES1CL and
-   QMAKE_LIBS_OPENGL_ES2 qmake variables for specifying OpenGL ES
-   specific libraries.
-
- - Compilation fixes for OpenGL/ES 1.0 and OpenGL/ES 1.1 Common Lite.
-
- - EGL and OpenGL/ES
-    * Protect the use of version-specific EGL symbols with #ifdef's.
-    * Make sure an EGL context is current when resolving GL extensions.
-    * Introduce "lazyDoneCurrent" for optimizing context switching in
-      paint engines.
-    * Separate EGLSurface from QEglContext so that the same context can
-      be used with multiple surfaces.
-    * Move common functions from system-specific files to qgl_egl.cpp.
-    * Fix a memory leak of EGLSurface's in QGLContext.
-    * Fix detection of pbuffers on OpenGL/ES systems.
-    * EGL_SAMPLES was being set to the wrong value for multisampled surfaces.
-
- - PowerVR
-    * Make the code better at detecting MBX vs SGX header files.
-    * Fix 32-bit screen support - some code was still assuming 16-bit.
-    * Stop GL window surfaces double-flushing their contents.
-    * Remove surface holder, which never worked all that well.
-    * Implement screen rotations.
-
- - Remove obsolete OpenGL/ES screen drivers: hybrid, ahigl.
+Qt for Linux/X11
+----------------
 
  - KDE Integration: Improved the integration into KDE desktop (loading of KDE
    palette, usage of KColorDialog and KFileDialog) using the GuiPlatformPlugin
@@ -352,9 +325,6 @@ QtOpenGL
  - Fixed pasting the clipboard content to non-Qt application on X11 when the
    requested format is image/ppm. Patch by Ritt.K
 
- - On Windows when a file cannot be accessed (stat()ed), we are now restoring
-   the error mode to the original value.
-
  - On X11 Qt now supports the _NET_WM_SYNC protocol.
 
  - On X11 Qt now supports the SAVE_TARGET protocol that allows to keep
@@ -363,14 +333,55 @@ QtOpenGL
  - [QTBUG-4652] On X11 clipboard content can be properly retrieved even when an
    application asks the unsupported target. This fixes copying and pasting data
    when using Synergy.
+ - [MR#797] Fixed a crash when using QX11EmbedContainer/Widget on x86_64.
+ - [MR#1111] Emit workAreaResized when _NET_WORKAREA is changed on X11.
 
- - [QTBUG-4418] Fixed maximizing and restoring a window on Mac.
+Qt for Windows
+--------------
 
- - [MR#797] Fixed a crash when using QX11EmbedContainer/Widget on x86_64.
+ - Significant external contribution from Milan Burda for planned removal
+   of (non-unicode) Windows 9x/ME support.
 
- - [MR#1111] Emit workAreaResized when _NET_WORKAREA is changed on X11.
+ - QRegion is no longer a GDI object by default. This means it is no
+   longer subject to gui-thread only nor does it potentially impact
+   the 10.000 GDI object limit per process. By explicitly calling
+   .handle() a GDI object will be created and memory managed by
+   QRegion. The native handle is for reading out only. Any GDI calls
+   made on the HRGN handle will not affect the QRegion.
+
+ - The reading code of QLocalSocket on Windows has been rewritten to improve
+   reading performance.
+
+ - On Windows when a file cannot be accessed (stat()ed), we are now restoring
+   the error mode to the original value.
+
+ - [259221] QFileInfo::symLinkTarget() now supports NTFS symbolic links
+   thanks to Konstantin Ritt (merge request 1217).
+ - [251554] Fixed openUrl("mailto:") with Thunderbird on Windows.
+ - [254501] QDestopServices now supports cyrillic file names.
+ - Fixed an issue which prevents moving fixed size windows using titlebar.
+ - [258087] Fixed an issue on Vista which returns incorrect file paths when using
+   QFileDialog::getOpenFileNames()
+ - [253763] Fixed a focus issue when using out-of-process ActiveQt controls.
+ - [255912] Mouse move events will not be delivered to a blocked widget.
+ - [225588] Enabled IME reconversion support.
+
+ - Phonon on Windows
+   * Now much more reliable when reading a file through a QIODevice.
+   * If Video Mixing Renderer 9 is not available, falls back to software
+     rendering.
+   * Fixed a flicker issue when switching source with a transition time of 0
+
+Qt for Mac OS X
+---------------
 
  - Add support for GetURL events on Mac OS X
+ - [123740] Fixed an issue with dead keys on Mac (cocoa) on French keyboard layout.
+ - [252088] Drag Leave events will be delivered correctly on Cocoa.
+ - [257661] Cocoa now uses the correct line ending for clipboard plain text.
+ - [258438] Enabled Emacs style keyboard shortcuts.
+ - [258173] Fixed an issue which caused "whatsthis" pointer to flicked on Cocoa.
+ - [QTBUG-4418] Fixed maximizing and restoring a window on Mac.
 
 General changes on Mac OS X:
  - Mac OS X version support: Support for 10.3(Panther) has been dropped, support for
@@ -387,11 +398,49 @@ General changes on Mac OS X:
     - Building for ppc64 is no longer supported by the gcc tool chain.
     - Building for ppc is still supported.
 
- - Phonon on Windows
-   * Now much more reliable when reading a file through a QIODevice.
-   * If Video Mixing Renderer 9 is not available, falls back to software
-     rendering.
-   * Fixed a flicker issue when switching source with a transition time of 0
+Qt for Embedded Linux
+---------------------
+
+- Added QMAKE_LIBS_OPENGL_ES1, QMAKE_LIBS_OPENGL_ES1CL and
+  QMAKE_LIBS_OPENGL_ES2 qmake variables for specifying OpenGL ES
+  specific libraries.
+
+- Compilation fixes for OpenGL/ES 1.0 and OpenGL/ES 1.1 Common Lite.
+
+- EGL and OpenGL/ES
+   * Protect the use of version-specific EGL symbols with #ifdef's.
+   * Make sure an EGL context is current when resolving GL extensions.
+   * Introduce "lazyDoneCurrent" for optimizing context switching in
+     paint engines.
+   * Separate EGLSurface from QEglContext so that the same context can
+     be used with multiple surfaces.
+   * Move common functions from system-specific files to qgl_egl.cpp.
+   * Fix a memory leak of EGLSurface's in QGLContext.
+   * Fix detection of pbuffers on OpenGL/ES systems.
+   * EGL_SAMPLES was being set to the wrong value for multisampled surfaces.
+
+- PowerVR
+   * Make the code better at detecting MBX vs SGX header files.
+   * Fix 32-bit screen support - some code was still assuming 16-bit.
+   * Stop GL window surfaces double-flushing their contents.
+   * Remove surface holder, which never worked all that well.
+   * Implement screen rotations.
+
+- Remove obsolete OpenGL/ES screen drivers: hybrid, ahigl.
+
+Qt for Windows CE
+-----------------
+ - On Windows CE the link time code generation has been disabled by default to
+   be consistent with win32-msvc200x.
+ - The default button size has been reduced in the Windows mobile style.
+ - [QTBUG-3613] QWizard issues have been fixed on Windows mobile.
+ - [254673] Restoring minimized widgets fixed for Windows mobile and
+   Windows CE.
+ - [255242] Seeking within large files (bigger than 0x80000000 bytes) fixed
+   on Windows CE.
+ - [257352] When configuring Qt for Windows CE, configure points the user to
+   setcepaths, when its done.
+ - [259850] Added a makespec template for Windows CE 6.
 
 ****************************************************************************
 *                          Tools                                           *
diff --git a/examples/tools/regexp/regexpdialog.cpp b/examples/tools/regexp/regexpdialog.cpp
index 08c7a9725f..3becc2bab7 100644
--- a/examples/tools/regexp/regexpdialog.cpp
+++ b/examples/tools/regexp/regexpdialog.cpp
@@ -180,8 +180,8 @@ void RegExpDialog::refresh()
     indexEdit->setText(QString::number(rx.indexIn(text)));
     matchedLengthEdit->setText(QString::number(rx.matchedLength()));
     for (int i = 0; i < MaxCaptures; ++i) {
-        captureLabels[i]->setEnabled(i <= rx.numCaptures());
-        captureEdits[i]->setEnabled(i <= rx.numCaptures());
+        captureLabels[i]->setEnabled(i <= rx.captureCount());
+        captureEdits[i]->setEnabled(i <= rx.captureCount());
         captureEdits[i]->setText(rx.cap(i));
     }
 
diff --git a/src/3rdparty/phonon/mmf/videooutput.cpp b/src/3rdparty/phonon/mmf/videooutput.cpp
index 5288b4d5ba..1b338a2d80 100644
--- a/src/3rdparty/phonon/mmf/videooutput.cpp
+++ b/src/3rdparty/phonon/mmf/videooutput.cpp
@@ -136,7 +136,7 @@ void MMF::VideoOutput::paintEvent(QPaintEvent* event)
     TRACE("rect %d %d - %d %d",
           event->rect().left(), event->rect().top(),
           event->rect().right(), event->rect().bottom());
-    TRACE("regions %d", event->region().numRects());
+    TRACE("regions %d", event->region().rectCount());
     TRACE("type %d", event->type());
 
     // Do nothing
diff --git a/src/3rdparty/webkit/WebCore/platform/qt/PlatformScreenQt.cpp b/src/3rdparty/webkit/WebCore/platform/qt/PlatformScreenQt.cpp
index 8221760885..442ffa39aa 100644
--- a/src/3rdparty/webkit/WebCore/platform/qt/PlatformScreenQt.cpp
+++ b/src/3rdparty/webkit/WebCore/platform/qt/PlatformScreenQt.cpp
@@ -72,7 +72,7 @@ int screenDepthPerComponent(Widget* w)
 
 bool screenIsMonochrome(Widget* w)
 {
-    return QApplication::desktop()->screen(screenNumber(w))->numColors() < 2;
+    return QApplication::desktop()->screen(screenNumber(w))->colorCount() < 2;
 }
 
 FloatRect screenRect(Widget* w)
diff --git a/src/corelib/io/qfsfileengine.cpp b/src/corelib/io/qfsfileengine.cpp
index d376dc711b..9ab831fcd2 100644
--- a/src/corelib/io/qfsfileengine.cpp
+++ b/src/corelib/io/qfsfileengine.cpp
@@ -76,17 +76,6 @@ QT_BEGIN_NAMESPACE
 #  endif
 #endif
 
-#ifdef Q_OS_SYMBIAN
-    // Using default 4k block in symbian is highly inefficient due to
-    // the fact that each file operation requires slow IPC calls, so
-    // use somewhat larger block size.
-#  define FDFH_BLOCK_SIZE 16384
-#else
-    // Read/write in blocks of 4k to avoid platform limitations (Windows
-    // commonly bails out if you read or write too large blocks at once).
-#  define FDFH_BLOCK_SIZE 4096
-#endif
-
 /*! \class QFSFileEngine
     \brief The QFSFileEngine class implements Qt's default file engine.
     \since 4.1
@@ -633,67 +622,55 @@ qint64 QFSFileEnginePrivate::readFdFh(char *data, qint64 len)
 {
     Q_Q(QFSFileEngine);
 
-    // Buffered stdlib mode.
+    if (len < 0 || len != qint64(size_t(len))) {
+        q->setError(QFile::ReadError, qt_error_string(EINVAL));
+        return -1;
+    }
+
+    qint64 readBytes = 0;
+    bool eof = false;
+
     if (fh) {
-        qint64 readBytes = 0;
-        qint64 read = 0;
-        int retry = 0;
+        // Buffered stdlib mode.
 
-        qint64 bytesToRead;
+        size_t result;
+        bool retry = true;
         do {
-            if (retry == 1)
-                retry = 2;
-
-            bytesToRead = qMin<qint64>(FDFH_BLOCK_SIZE, len - read);
-            do {
-                readBytes = fread(data + read, 1, size_t(bytesToRead), fh);
-            } while (readBytes == 0 && !feof(fh) && errno == EINTR);
-
-            if (readBytes > 0) {
-                read += readBytes;
-            } else if (!retry && feof(fh)) {
-                // Synchronize and try again (just once though).
-                if (++retry == 1)
-                    QT_FSEEK(fh, QT_FTELL(fh), SEEK_SET);
+            result = fread(data + readBytes, 1, size_t(len - readBytes), fh);
+            eof = feof(fh);
+            if (retry && eof && result == 0) {
+                // On Mac OS, this is needed, e.g., if a file was written to
+                // through another stream since our last read. See test
+                // tst_QFile::appendAndRead
+                QT_FSEEK(fh, QT_FTELL(fh), SEEK_SET); // re-sync stream.
+                retry = false;
+                continue;
             }
-        } while (retry == 1 || (readBytes == bytesToRead && read < len));
+            readBytes += result;
+        } while (!eof && (result == 0 ? errno == EINTR : readBytes < len));
 
-        // Return the number of bytes read, or if nothing was read, return -1
-        // if an error occurred, or 0 if we detected EOF.
-        if (read == 0) {
-            q->setError(QFile::ReadError, qt_error_string(int(errno)));
-            if (!feof(fh))
-                read = -1;
-        }
-        return read;
-    }
+    } else if (fd != -1) {
+        // Unbuffered stdio mode.
 
-    // Unbuffered stdio mode.
-    qint64 ret = 0;
-    if (len) {
+#ifdef Q_OS_WIN
         int result;
-        qint64 read = 0;
-        errno = 0;
-
+#else
+        ssize_t result;
+#endif
         do {
-            qint64 bytesToRead = qMin<qint64>(FDFH_BLOCK_SIZE, len - read);
-            do {
-                result = QT_READ(fd, data + read, int(bytesToRead));
-            } while (result == -1 && errno == EINTR);
-            if (result > 0)
-                read += result;
-        } while (result > 0 && read < len);
-
-        // Return the number of bytes read, or if nothing was read, return -1
-        // if an error occurred.
-        if (read > 0) {
-            ret += read;
-        } else if (read == 0 && result < 0) {
-            ret = -1;
-            q->setError(QFile::ReadError, qt_error_string(errno));
-        }
+            result = QT_READ(fd, data + readBytes, size_t(len - readBytes));
+        } while ((result == -1 && errno == EINTR)
+                || (result > 0 && (readBytes += result) < len));
+
+        eof = !(result == -1);
     }
-    return ret;
+
+    if (!eof && readBytes == 0) {
+        readBytes = -1;
+        q->setError(QFile::ReadError, qt_error_string(errno));
+    }
+
+    return readBytes;
 }
 
 /*!
@@ -773,34 +750,45 @@ qint64 QFSFileEngine::write(const char *data, qint64 len)
 qint64 QFSFileEnginePrivate::writeFdFh(const char *data, qint64 len)
 {
     Q_Q(QFSFileEngine);
-    qint64 result;
-    qint64 written = 0;
 
-    do {
-        qint64 bytesToWrite = qMin<qint64>(FDFH_BLOCK_SIZE, len - written);
-        if (fh) {
-            do {
-                // Buffered stdlib mode.
-                result = qint64(fwrite(data + written, 1, size_t(bytesToWrite), fh));
-            } while (result == 0 && errno == EINTR);
-            if (bytesToWrite > 0 && result == 0)
-                result = -1;
-        } else {
-            do {
-                // Unbuffered stdio mode.
-                result = QT_WRITE(fd, data + written, bytesToWrite);
-            } while (result == -1 && errno == EINTR);
-        }
-        if (result > 0)
-            written += qint64(result);
-    } while (written < len && result > 0);
-
-    // If we read anything, return that with success. Otherwise, set an error,
-    // and return the last return value.
-    if (result > 0)
-        return written;
-    q->setError(errno == ENOSPC ? QFile::ResourceError : QFile::WriteError, qt_error_string(errno));
-    return result;
+    if (len < 0 || len != qint64(size_t(len))) {
+        q->setError(QFile::WriteError, qt_error_string(EINVAL));
+        return -1;
+    }
+
+    qint64 writtenBytes = 0;
+
+    if (fh) {
+        // Buffered stdlib mode.
+
+        size_t result;
+        bool eof;
+        do {
+            result = fwrite(data + writtenBytes, 1, size_t(len - writtenBytes), fh);
+            writtenBytes += result;
+            eof = feof(fh);
+        } while (!eof && (result == 0 ? errno == EINTR : writtenBytes < len));
+
+    } else if (fd != -1) {
+        // Unbuffered stdio mode.
+
+#ifdef Q_OS_WIN
+        int result;
+#else
+        ssize_t result;
+#endif
+        do {
+            result = QT_WRITE(fd, data + writtenBytes, size_t(len - writtenBytes));
+        } while ((result == -1 && errno == EINTR)
+                || (result > 0 && (writtenBytes += result) < len));
+    }
+
+    if (writtenBytes == 0) {
+        writtenBytes = -1;
+        q->setError(errno == ENOSPC ? QFile::ResourceError : QFile::WriteError, qt_error_string(errno));
+    }
+
+    return writtenBytes;
 }
 
 /*!
diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp
index 1f23211744..3ca8ab9709 100644
--- a/src/corelib/tools/qregexp.cpp
+++ b/src/corelib/tools/qregexp.cpp
@@ -1083,7 +1083,7 @@ public:
 
     bool isValid() const { return valid; }
     const QString &errorString() const { return yyError; }
-    int numCaptures() const { return officialncap; }
+    int captureCount() const { return officialncap; }
 
     int createState(QChar ch);
     int createState(const QRegExpCharClass &cc);
@@ -1378,7 +1378,7 @@ void QRegExpMatchState::prepareForMatch(QRegExpEngine *eng)
 #else
     int newSlideTabSize = 0;
 #endif
-    int numCaptures = eng->numCaptures();
+    int numCaptures = eng->captureCount();
     int newCapturedSize = 2 + 2 * numCaptures;
     bigArray = q_check_ptr((int *)realloc(bigArray, ((3 + 4 * ncap) * ns + 4 * ncap + newSlideTabSize + newCapturedSize)*sizeof(int)));
 
@@ -4168,12 +4168,24 @@ int QRegExp::matchedLength() const
 
 #ifndef QT_NO_REGEXP_CAPTURE
 /*!
+  \obsolete
   Returns the number of captures contained in the regular expression.
+
+  \sa captureCount()
  */
 int QRegExp::numCaptures() const
 {
+    return captureCount();
+}
+
+/*!
+  \since 4.6
+  Returns the number of captures contained in the regular expression.
+ */
+int QRegExp::captureCount() const
+{
     prepareEngine(priv);
-    return priv->eng->numCaptures();
+    return priv->eng->captureCount();
 }
 
 /*!
diff --git a/src/corelib/tools/qregexp.h b/src/corelib/tools/qregexp.h
index 1a7cf53711..2bad40e0a9 100644
--- a/src/corelib/tools/qregexp.h
+++ b/src/corelib/tools/qregexp.h
@@ -119,7 +119,8 @@ public:
 #endif
     int matchedLength() const;
 #ifndef QT_NO_REGEXP_CAPTURE
-    int numCaptures() const;
+    QT_DEPRECATED int numCaptures() const;
+    int captureCount() const;
     QStringList capturedTexts() const;
     QStringList capturedTexts();
     QString cap(int nth = 0) const;
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 55ad28d416..f7321ef404 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -2681,7 +2681,7 @@ QString& QString::replace(const QRegExp &rx, const QString &after)
     realloc();
 
     int index = 0;
-    int numCaptures = rx2.numCaptures();
+    int numCaptures = rx2.captureCount();
     int al = after.length();
     QRegExp::CaretMode caretMode = QRegExp::CaretAtZero;
 
diff --git a/src/gui/dialogs/qprintpreviewdialog.cpp b/src/gui/dialogs/qprintpreviewdialog.cpp
index 4cb0c930c4..1f0b51dc20 100644
--- a/src/gui/dialogs/qprintpreviewdialog.cpp
+++ b/src/gui/dialogs/qprintpreviewdialog.cpp
@@ -446,7 +446,7 @@ void QPrintPreviewDialogPrivate::setFitting(bool on)
 void QPrintPreviewDialogPrivate::updateNavActions()
 {
     int curPage = preview->currentPage();
-    int numPages = preview->numPages();
+    int numPages = preview->pageCount();
     nextPageAction->setEnabled(curPage < numPages);
     prevPageAction->setEnabled(curPage > 1);
     firstPageAction->setEnabled(curPage > 1);
@@ -458,7 +458,7 @@ void QPrintPreviewDialogPrivate::updatePageNumLabel()
 {
     Q_Q(QPrintPreviewDialog);
 
-    int numPages = preview->numPages();
+    int numPages = preview->pageCount();
     int maxChars = QString::number(numPages).length();
     pageNumLabel->setText(QString::fromLatin1("/ %1").arg(numPages));
     int cyphersWidth = q->fontMetrics().width(QString().fill(QLatin1Char('8'), maxChars));
@@ -515,7 +515,7 @@ void QPrintPreviewDialogPrivate::_q_navigate(QAction* action)
     else if (action == firstPageAction)
         preview->setCurrentPage(1);
     else if (action == lastPageAction)
-        preview->setCurrentPage(preview->numPages());
+        preview->setCurrentPage(preview->pageCount());
     updateNavActions();
 }
 
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
index 911a77e43b..ae5570febc 100644
--- a/src/gui/embedded/qscreen_qws.cpp
+++ b/src/gui/embedded/qscreen_qws.cpp
@@ -600,7 +600,7 @@ static void blit_template(QScreen *screen, const QImage &image,
     const int screenStride = screen->linestep();
     const int imageStride = image.bytesPerLine();
 
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         const QRect r = region.boundingRect();
         const SRC *src = reinterpret_cast<const SRC*>(image.scanLine(r.y()))
                          + r.x();
@@ -1385,7 +1385,7 @@ QImage::Format QScreenPrivate::preferredImageFormat() const
 
     QScreen provides several functions to retrieve information about
     the color palette: The clut() function returns a pointer to the
-    color lookup table (i.e. its color palette). Use the numCols()
+    color lookup table (i.e. its color palette). Use the colorCount()
     function to determine the number of entries in this table, and the
     alloc() function to retrieve the palette index of the color that
     is the closest match to a given RGB value.
@@ -1998,12 +1998,20 @@ QImage::Format QScreenPrivate::preferredImageFormat() const
     i.e. in modes where only the palette indexes (and not the actual
     color values) are stored in memory.
 
-    \sa alloc(), depth(), numCols()
+    \sa alloc(), depth(), colorCount()
 */
 
 /*!
+    \obsolete
     \fn int QScreen::numCols()
 
+    \sa colorCount()
+*/
+
+/*!
+    \since 4.6
+    \fn int QScreen::colorCount()
+
     Returns the number of entries in the screen's color lookup table
     (i.e. its color palette). A pointer to the color table can be
     retrieved using the clut() function.
@@ -2103,7 +2111,7 @@ void QScreen::setPixelFormat(QImage::Format format)
     i.e. in modes where only the palette indexes (and not the actual
     color values) are stored in memory.
 
-    \sa clut(), numCols()
+    \sa clut(), colorCount()
 */
 
 int QScreen::alloc(unsigned int r,unsigned int g,unsigned int b)
@@ -2455,7 +2463,7 @@ void QScreen::exposeRegion(QRegion r, int windowIndex)
         delete blendBuffer;
     }
 
-    if (r.numRects() == 1) {
+    if (r.rectCount() == 1) {
         setDirty(r.boundingRect());
     } else {
         const QVector<QRect> rects = r.rects();
diff --git a/src/gui/embedded/qscreen_qws.h b/src/gui/embedded/qscreen_qws.h
index d20d7099e6..b3246f9edc 100644
--- a/src/gui/embedded/qscreen_qws.h
+++ b/src/gui/embedded/qscreen_qws.h
@@ -243,7 +243,8 @@ public:
     int totalSize() const { return mapsize; }
 
     QRgb * clut() { return screenclut; }
-    int numCols() { return screencols; }
+    QT_DEPRECATED int numCols() { return screencols; }
+    int colorCount() { return screencols; }
 
     virtual QSize mapToDevice(const QSize &) const;
     virtual QSize mapFromDevice(const QSize &) const;
diff --git a/src/gui/embedded/qwscursor_qws.cpp b/src/gui/embedded/qwscursor_qws.cpp
index 07271e1d55..7d5a3d1cd7 100644
--- a/src/gui/embedded/qwscursor_qws.cpp
+++ b/src/gui/embedded/qwscursor_qws.cpp
@@ -534,7 +534,7 @@ void QWSCursor::set(const uchar *data, const uchar *mask,
     if (!width || !height || !data || !mask || cursor.isNull())
         return;
 
-    cursor.setNumColors(3);
+    cursor.setColorCount(3);
     cursor.setColor(0, 0xff000000);
     cursor.setColor(1, 0xffffffff);
     cursor.setColor(2, 0x00000000);
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.h b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
index 3ef37f9261..5f50c85d99 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.h
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
@@ -267,7 +267,7 @@ inline QString AnchorVertex::toString() const
         const AnchorVertexPair *vp = static_cast<const AnchorVertexPair *>(this);
         return QString::fromAscii("(%1, %2)").arg(vp->m_first->toString()).arg(vp->m_second->toString());
     } else if (!m_item) {
-        return QString::fromAscii("NULL_%1").arg(int(this));
+        return QString::fromAscii("NULL_%1").arg(quintptr(this));
     }
     QString edge;
     switch (m_edge) {
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index d1845c275a..2748ab63e9 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4208,7 +4208,7 @@ static void _q_paintIntoCache(QPixmap *pix, QGraphicsItem *item, const QRegion &
     QRect br = pixmapExposed.boundingRect();
 
     // Don't use subpixmap if we get a full update.
-    if (pixmapExposed.isEmpty() || (pixmapExposed.numRects() == 1 && br.contains(pix->rect()))) {
+    if (pixmapExposed.isEmpty() || (pixmapExposed.rectCount() == 1 && br.contains(pix->rect()))) {
         pix->fill(Qt::transparent);
         pixmapPainter.begin(pix);
     } else {
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 87585a29b6..27fd09e165 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -978,7 +978,7 @@ QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedReg
     // Step 2) If the expose region is a simple rect and the view is only
     // translated or scaled, search for items using
     // QGraphicsScene::items(QRectF).
-    bool simpleRectLookup =  exposedRegion.numRects() == 1 && matrix.type() <= QTransform::TxScale;
+    bool simpleRectLookup =  exposedRegion.rectCount() == 1 && matrix.type() <= QTransform::TxScale;
     if (simpleRectLookup) {
         return scene->items(exposedRegionSceneBounds,
                             Qt::IntersectsItemBoundingRect,
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
index 4b6fcba384..f3eb7c3fca 100644
--- a/src/gui/image/qbmphandler.cpp
+++ b/src/gui/image/qbmphandler.cpp
@@ -52,9 +52,9 @@ QT_BEGIN_NAMESPACE
 static void swapPixel01(QImage *image)        // 1-bpp: swap 0 and 1 pixels
 {
     int i;
-    if (image->depth() == 1 && image->numColors() == 2) {
+    if (image->depth() == 1 && image->colorCount() == 2) {
         register uint *p = (uint *)image->bits();
-        int nbytes = image->numBytes();
+        int nbytes = image->byteCount();
         for (i=0; i<nbytes/4; i++) {
             *p = ~*p;
             p++;
@@ -246,7 +246,7 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int
 
     if (depth != 32) {
         ncols = bi.biClrUsed ? bi.biClrUsed : 1 << nbits;
-        image.setNumColors(ncols);
+        image.setColorCount(ncols);
     }
 
     image.setDotsPerMeterX(bi.biXPelsPerMeter);
@@ -526,7 +526,7 @@ bool qt_write_dib(QDataStream &s, QImage image)
     if (!d->isWritable())
         return false;
 
-    if (image.depth() == 8 && image.numColors() <= 16) {
+    if (image.depth() == 8 && image.colorCount() <= 16) {
         bpl_bmp = (((bpl+1)/2+3)/4)*4;
         nbits = 4;
     } else if (image.depth() == 32) {
@@ -554,23 +554,23 @@ bool qt_write_dib(QDataStream &s, QImage image)
     bi.biXPelsPerMeter = image.dotsPerMeterX() ? image.dotsPerMeterX()
                                                 : 2834; // 72 dpi default
     bi.biYPelsPerMeter = image.dotsPerMeterY() ? image.dotsPerMeterY() : 2834;
-    bi.biClrUsed       = image.numColors();
-    bi.biClrImportant  = image.numColors();
+    bi.biClrUsed       = image.colorCount();
+    bi.biClrImportant  = image.colorCount();
     s << bi;                                        // write info header
     if (s.status() != QDataStream::Ok)
         return false;
 
     if (image.depth() != 32) {                // write color table
-        uchar *color_table = new uchar[4*image.numColors()];
+        uchar *color_table = new uchar[4*image.colorCount()];
         uchar *rgb = color_table;
         QVector<QRgb> c = image.colorTable();
-        for (int i=0; i<image.numColors(); i++) {
+        for (int i=0; i<image.colorCount(); i++) {
             *rgb++ = qBlue (c[i]);
             *rgb++ = qGreen(c[i]);
             *rgb++ = qRed  (c[i]);
             *rgb++ = 0;
         }
-        if (d->write((char *)color_table, 4*image.numColors()) == -1) {
+        if (d->write((char *)color_table, 4*image.colorCount()) == -1) {
             delete [] color_table;
             return false;
         }
@@ -754,7 +754,7 @@ bool QBmpHandler::write(const QImage &img)
     int bpl = image.bytesPerLine();
 
     // Code partially repeated in qt_write_dib
-    if (image.depth() == 8 && image.numColors() <= 16) {
+    if (image.depth() == 8 && image.colorCount() <= 16) {
         bpl_bmp = (((bpl+1)/2+3)/4)*4;
     } else if (image.depth() == 32) {
         bpl_bmp = ((image.width()*24+31)/32)*4;
@@ -771,7 +771,7 @@ bool QBmpHandler::write(const QImage &img)
     // write file header
     bf.bfReserved1 = 0;
     bf.bfReserved2 = 0;
-    bf.bfOffBits = BMP_FILEHDR_SIZE + BMP_WIN + image.numColors() * 4;
+    bf.bfOffBits = BMP_FILEHDR_SIZE + BMP_WIN + image.colorCount() * 4;
     bf.bfSize = bf.bfOffBits + bpl_bmp*image.height();
     s << bf;
 
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 21ca1e366d..6d96d7a6cb 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -449,7 +449,7 @@ bool QImageData::checkForAlphaPixels() const
     to the pixel() function.  The pixel() function returns the color
     as a QRgb value indepedent of the image's format.
 
-    In case of monochrome and 8-bit images, the numColors() and
+    In case of monochrome and 8-bit images, the colorCount() and
     colorTable() functions provide information about the color
     components used to store the image data: The colorTable() function
     returns the image's entire color table. To obtain a single entry,
@@ -484,7 +484,7 @@ bool QImageData::checkForAlphaPixels() const
     depths are 1 (monochrome), 8 and 32 (for more information see the
     \l {QImage#Image Formats}{Image Formats} section).
 
-    The format(), bytesPerLine(), and numBytes() functions provide
+    The format(), bytesPerLine(), and byteCount() functions provide
     low-level information about the data stored in the image.
 
     The cacheKey() function returns a number that uniquely
@@ -623,7 +623,7 @@ bool QImageData::checkForAlphaPixels() const
     \o Sets the color table used to translate color indexes. Only
     monochrome and 8-bit formats.
     \row
-    \o setNumColors()
+    \o setColorCount()
     \o Resizes the color table. Only monochrome and 8-bit formats.
 
     \endtable
@@ -906,7 +906,7 @@ QImageData *QImageData::create(uchar *data, int width, int height,  int bpl, QIm
 
     If \a format is an indexed color format, the image color table is
     initially empty and must be sufficiently expanded with
-    setNumColors() or setColorTable() before the image is used.
+    setColorCount() or setColorTable() before the image is used.
 */
 QImage::QImage(uchar* data, int width, int height, Format format)
     : QPaintDevice()
@@ -928,7 +928,7 @@ QImage::QImage(uchar* data, int width, int height, Format format)
 
     If \a format is an indexed color format, the image color table is
     initially empty and must be sufficiently expanded with
-    setNumColors() or setColorTable() before the image is used.
+    setColorCount() or setColorTable() before the image is used.
 
     Unlike the similar QImage constructor that takes a non-const data buffer,
     this version will never alter the contents of the buffer.  For example,
@@ -954,7 +954,7 @@ QImage::QImage(const uchar* data, int width, int height, Format format)
 
     If \a format is an indexed color format, the image color table is
     initially empty and must be sufficiently expanded with
-    setNumColors() or setColorTable() before the image is used.
+    setColorCount() or setColorTable() before the image is used.
 */
 QImage::QImage(uchar *data, int width, int height, int bytesPerLine, Format format)
     :QPaintDevice()
@@ -974,7 +974,7 @@ QImage::QImage(uchar *data, int width, int height, int bytesPerLine, Format form
 
     If \a format is an indexed color format, the image color table is
     initially empty and must be sufficiently expanded with
-    setNumColors() or setColorTable() before the image is used.
+    setColorCount() or setColorTable() before the image is used.
 
     Unlike the similar QImage constructor that takes a non-const data buffer,
     this version will never alter the contents of the buffer.  For example,
@@ -1126,7 +1126,7 @@ QImage::QImage(const QImage &image)
 
     Use the constructor that accepts a width, a height and a format
     (i.e. specifying the depth and bit order), in combination with the
-    setNumColors() function, instead.
+    setColorCount() function, instead.
 
     \oldcode
         QImage image(width, height, depth, numColors);
@@ -1135,15 +1135,15 @@ QImage::QImage(const QImage &image)
 
         // For 8 bit images the default number of colors is 256. If
         // another number of colors is required it can be specified
-        // using the setNumColors() function.
-        image.setNumColors(numColors);
+        // using the setColorCount() function.
+        image.setColorCount(numColors);
     \endcode
 */
 
-QImage::QImage(int w, int h, int depth, int numColors, Endian bitOrder)
+QImage::QImage(int w, int h, int depth, int colorCount, Endian bitOrder)
     : QPaintDevice()
 {
-    d = QImageData::create(QSize(w, h), formatFor(depth, bitOrder), numColors);
+    d = QImageData::create(QSize(w, h), formatFor(depth, bitOrder), colorCount);
 }
 
 /*!
@@ -1152,7 +1152,7 @@ QImage::QImage(int w, int h, int depth, int numColors, Endian bitOrder)
 
     Use the constructor that accepts a size and a format
     (i.e. specifying the depth and bit order), in combination with the
-    setNumColors() function, instead.
+    setColorCount() function, instead.
 
     \oldcode
         QSize mySize(width, height);
@@ -1163,8 +1163,8 @@ QImage::QImage(int w, int h, int depth, int numColors, Endian bitOrder)
 
         // For 8 bit images the default number of colors is 256. If
         // another number of colors is required it can be specified
-        // using the setNumColors() function.
-        image.setNumColors(numColors);
+        // using the setColorCount() function.
+        image.setColorCount(numColors);
     \endcode
 */
 QImage::QImage(const QSize& size, int depth, int numColors, Endian bitOrder)
@@ -1232,7 +1232,7 @@ QImage::QImage(uchar* data, int w, int h, int depth, const QRgb* colortable, int
         for (int i = 0; i < numColors; ++i)
             d->colortable[i] = colortable[i];
     } else if (numColors) {
-        setNumColors(numColors);
+        setColorCount(numColors);
     }
 }
 
@@ -1283,7 +1283,7 @@ QImage::QImage(uchar* data, int w, int h, int depth, int bpl, const QRgb* colort
         for (int i = 0; i < numColors; ++i)
             d->colortable[i] = colortable[i];
     } else if (numColors) {
-        setNumColors(numColors);
+        setColorCount(numColors);
     }
 }
 #endif // Q_WS_QWS
@@ -1592,17 +1592,31 @@ int QImage::depth() const
 }
 
 /*!
+    \obsolete
     \fn int QImage::numColors() const
 
     Returns the size of the color table for the image.
 
-    Notice that numColors() returns 0 for 32-bpp images because these
+    \sa setColorCount()
+*/
+int QImage::numColors() const
+{
+    return d ? d->colortable.size() : 0;
+}
+
+/*!
+    \since 4.6
+    \fn int QImage::colorCount() const
+
+    Returns the size of the color table for the image.
+
+    Notice that colorCount() returns 0 for 32-bpp images because these
     images do not use color tables, but instead encode pixel values as
     ARGB quadruplets.
 
-    \sa setNumColors(), {QImage#Image Information}{Image Information}
+    \sa setColorCount(), {QImage#Image Information}{Image Information}
 */
-int QImage::numColors() const
+int QImage::colorCount() const
 {
     return d ? d->colortable.size() : 0;
 }
@@ -1711,7 +1725,7 @@ void QImage::setColorTable(const QVector<QRgb> colors)
     Returns a list of the colors contained in the image's color table,
     or an empty list if the image does not have a color table
 
-    \sa setColorTable(), numColors(), color()
+    \sa setColorTable(), colorCount(), color()
 */
 QVector<QRgb> QImage::colorTable() const
 {
@@ -1720,12 +1734,24 @@ QVector<QRgb> QImage::colorTable() const
 
 
 /*!
+    \obsolete
+    Returns the number of bytes occupied by the image data.
+
+    \sa byteCount()
+*/
+int QImage::numBytes() const
+{
+    return d ? d->nbytes : 0;
+}
+
+/*!
+    \since 4.6
     Returns the number of bytes occupied by the image data.
 
     \sa bytesPerLine(), bits(), {QImage#Image Information}{Image
     Information}
 */
-int QImage::numBytes() const
+int QImage::byteCount() const
 {
     return d ? d->nbytes : 0;
 }
@@ -1733,7 +1759,7 @@ int QImage::numBytes() const
 /*!
     Returns the number of bytes per image scanline.
 
-    This is equivalent to numBytes()/ height().
+    This is equivalent to byteCount() / height().
 
     \sa scanLine()
 */
@@ -1756,7 +1782,7 @@ int QImage::bytesPerLine() const
 */
 QRgb QImage::color(int i) const
 {
-    Q_ASSERT(i < numColors());
+    Q_ASSERT(i < colorCount());
     return d ? d->colortable.at(i) : QRgb(uint(-1));
 }
 
@@ -1767,9 +1793,9 @@ QRgb QImage::color(int i) const
     given to \a colorValue. The color value is an ARGB quadruplet.
 
     If \a index is outside the current size of the color table, it is
-    expanded with setNumColors().
+    expanded with setColorCount().
 
-    \sa color(), numColors(), setColorTable(), {QImage#Pixel Manipulation}{Pixel
+    \sa color(), colorCount(), setColorTable(), {QImage#Pixel Manipulation}{Pixel
     Manipulation}
 */
 void QImage::setColor(int i, QRgb c)
@@ -1787,7 +1813,7 @@ void QImage::setColor(int i, QRgb c)
         return;
 
     if (i >= d->colortable.size())
-        setNumColors(i+1);
+        setColorCount(i+1);
     d->colortable[i] = c;
     d->has_alpha_clut |= (qAlpha(c) != 255);
 }
@@ -1844,7 +1870,7 @@ const uchar *QImage::scanLine(int i) const
     data, thus ensuring that this QImage is the only one using the
     current return value.
 
-    \sa scanLine(), numBytes()
+    \sa scanLine(), byteCount()
 */
 uchar *QImage::bits()
 {
@@ -2025,8 +2051,21 @@ void QImage::invertPixels(InvertMode mode)
 #endif
 
 /*!
+    \obsolete
     Resizes the color table to contain \a numColors entries.
 
+    \sa setColorCount()
+*/
+
+void QImage::setNumColors(int numColors)
+{
+    setColorCount(numColors);
+}
+
+/*!
+    \since 4.6
+    Resizes the color table to contain \a colorCount entries.
+
     If the color table is expanded, all the extra colors will be set to
     transparent (i.e qRgba(0, 0, 0, 0)).
 
@@ -2034,14 +2073,14 @@ void QImage::invertPixels(InvertMode mode)
     have entries for all the pixel/index values present in the image,
     otherwise the results are undefined.
 
-    \sa numColors(), colorTable(), setColor(), {QImage#Image
+    \sa colorsCount(), colorTable(), setColor(), {QImage#Image
     Transformations}{Image Transformations}
 */
 
-void QImage::setNumColors(int numColors)
+void QImage::setColorCount(int colorCount)
 {
     if (!d) {
-        qWarning("QImage::setNumColors: null image");
+        qWarning("QImage::setColorCount: null image");
         return;
     }
 
@@ -2051,17 +2090,16 @@ void QImage::setNumColors(int numColors)
     if (!d)
         return;
 
-    if (numColors == d->colortable.size())
+    if (colorCount == d->colortable.size())
         return;
-    if (numColors <= 0) {                        // use no color table
+    if (colorCount <= 0) {                        // use no color table
         d->colortable = QVector<QRgb>();
         return;
     }
     int nc = d->colortable.size();
-    d->colortable.resize(numColors);
-    for (int i = nc; i < numColors; ++i)
+    d->colortable.resize(colorCount);
+    for (int i = nc; i < colorCount; ++i)
         d->colortable[i] = 0;
-
 }
 
 /*!
@@ -3674,7 +3712,7 @@ QRgb QImage::pixel(int x, int y) const
     otherwise the parameter must be a QRgb value.
 
     If \a position is not a valid coordinate pair in the image, or if
-    \a index_or_rgb >= numColors() in the case of monochrome and
+    \a index_or_rgb >= colorCount() in the case of monochrome and
     8-bit images, the result is undefined.
 
     \warning This function is expensive due to the call of the internal
@@ -3835,7 +3873,7 @@ bool QImage::allGray() const
     } else {
         if (d->colortable.isEmpty())
             return true;
-        for (int i = 0; i < numColors(); i++)
+        for (int i = 0; i < colorCount(); i++)
             if (!qIsGray(d->colortable.at(i)))
                 return false;
     }
@@ -3862,7 +3900,7 @@ bool QImage::isGrayscale() const
     case 16:
         return allGray();
     case 8: {
-        for (int i = 0; i < numColors(); i++)
+        for (int i = 0; i < colorCount(); i++)
             if (d->colortable.at(i) != qRgb(i,i,i))
                 return false;
         return true;
@@ -4128,7 +4166,7 @@ QImage QImage::createHeuristicMask(bool clipTight) const
     int w = width();
     int h = height();
     QImage m(w, h, Format_MonoLSB);
-    m.setNumColors(2);
+    m.setColorCount(2);
     m.setColor(0, QColor(Qt::color0).rgba());
     m.setColor(1, QColor(Qt::color1).rgba());
     m.fill(0xff);
@@ -5703,7 +5741,7 @@ QImage QImage::alphaChannel() const
     int h = d->height;
 
     QImage image(w, h, Format_Indexed8);
-    image.setNumColors(256);
+    image.setColorCount(256);
 
     // set up gray scale table.
     for (int i=0; i<256; ++i)
@@ -5833,7 +5871,7 @@ static QImage smoothScaled(const QImage &source, int w, int h) {
 
 static QImage rotated90(const QImage &image) {
     QImage out(image.height(), image.width(), image.format());
-    if (image.numColors() > 0)
+    if (image.colorCount() > 0)
         out.setColorTable(image.colorTable());
     int w = image.width();
     int h = image.height();
@@ -5872,7 +5910,7 @@ static QImage rotated90(const QImage &image) {
         break;
     default:
         for (int y=0; y<h; ++y) {
-            if (image.numColors())
+            if (image.colorCount())
                 for (int x=0; x<w; ++x)
                     out.setPixel(h-y-1, x, image.pixelIndex(x, y));
             else
@@ -5892,7 +5930,7 @@ static QImage rotated180(const QImage &image) {
 
 static QImage rotated270(const QImage &image) {
     QImage out(image.height(), image.width(), image.format());
-    if (image.numColors() > 0)
+    if (image.colorCount() > 0)
         out.setColorTable(image.colorTable());
     int w = image.width();
     int h = image.height();
@@ -5931,7 +5969,7 @@ static QImage rotated270(const QImage &image) {
         break;
     default:
         for (int y=0; y<h; ++y) {
-            if (image.numColors())
+            if (image.colorCount())
                 for (int x=0; x<w; ++x)
                     out.setPixel(y, w-x-1, image.pixelIndex(x, y));
             else
@@ -6071,16 +6109,16 @@ QImage QImage::transformed(const QTransform &matrix, Qt::TransformationMode mode
             if (dImage.d->colortable.size() < 256) {
                 // colors are left in the color table, so pick that one as transparent
                 dImage.d->colortable.append(0x0);
-                memset(dImage.bits(), dImage.d->colortable.size() - 1, dImage.numBytes());
+                memset(dImage.bits(), dImage.d->colortable.size() - 1, dImage.byteCount());
             } else {
-                memset(dImage.bits(), 0, dImage.numBytes());
+                memset(dImage.bits(), 0, dImage.byteCount());
             }
             break;
         case 1:
         case 16:
         case 24:
         case 32:
-            memset(dImage.bits(), 0x00, dImage.numBytes());
+            memset(dImage.bits(), 0x00, dImage.byteCount());
             break;
     }
 
diff --git a/src/gui/image/qimage.h b/src/gui/image/qimage.h
index 1ac56a7de0..d8809ef114 100644
--- a/src/gui/image/qimage.h
+++ b/src/gui/image/qimage.h
@@ -165,18 +165,21 @@ public:
     QRect rect() const;
 
     int depth() const;
-    int numColors() const;
+    QT_DEPRECATED int numColors() const;
+    int colorCount() const;
 
     QRgb color(int i) const;
     void setColor(int i, QRgb c);
-    void setNumColors(int);
+    QT_DEPRECATED void setNumColors(int);
+    void setColorCount(int);
 
     bool allGray() const;
     bool isGrayscale() const;
 
     uchar *bits();
     const uchar *bits() const;
-    int numBytes() const;
+    QT_DEPRECATED int numBytes() const;
+    int byteCount() const;
 
     uchar *scanLine(int);
     const uchar *scanLine(int) const;
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index dfeea76fe7..985a20b5f1 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -2150,6 +2150,13 @@ QPixmapData* QPixmap::pixmapData() const
 */
 
 /*! \fn int QPixmap::numCols() const
+    \obsolete
+    \internal
+    \sa colorCount()
+*/
+
+/*! \fn int QPixmap::colorCount() const
+    \since 4.6
     \internal
 */
 
diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h
index d11bd03565..d95b4eead8 100644
--- a/src/gui/image/qpixmap.h
+++ b/src/gui/image/qpixmap.h
@@ -185,7 +185,8 @@ public:
     const uchar *qwsBits() const;
     int qwsBytesPerLine() const;
     QRgb *clut() const;
-    int numCols() const;
+    QT_DEPRECATED int numCols() const;
+    int colorCount() const;
 #elif defined(Q_WS_MAC)
     Qt::HANDLE macQDHandle() const;
     Qt::HANDLE macQDAlphaHandle() const;
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index 9209d458aa..6175931f80 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -248,7 +248,7 @@ void QMacPixmapData::fromImage(const QImage &img,
         } else if ((flags & Qt::ColorMode_Mask) == Qt::ColorOnly) {
             conv8 = d == 1;                     // native depth wanted
         } else if (d == 1) {
-            if (image.numColors() == 2) {
+            if (image.colorCount() == 2) {
                 QRgb c0 = image.color(0);       // Auto: convert to best
                 QRgb c1 = image.color(1);
                 conv8 = qMin(c0,c1) != qRgb(0,0,0) || qMax(c0,c1) != qRgb(255,255,255);
@@ -339,7 +339,7 @@ void QMacPixmapData::fromImage(const QImage &img,
         bool alphamap = image.depth() == 32;
         if (sfmt == QImage::Format_Indexed8) {
             const QVector<QRgb> rgb = image.colorTable();
-            for (int i = 0, count = image.numColors(); i < count; ++i) {
+            for (int i = 0, count = image.colorCount(); i < count; ++i) {
                 const int alpha = qAlpha(rgb[i]);
                 if (alpha != 0xff) {
                     alphamap = true;
@@ -355,13 +355,13 @@ void QMacPixmapData::fromImage(const QImage &img,
 int get_index(QImage * qi,QRgb mycol)
 {
     int loopc;
-    for(loopc=0;loopc<qi->numColors();loopc++) {
+    for(loopc=0;loopc<qi->colorCount();loopc++) {
         if(qi->color(loopc)==mycol)
             return loopc;
     }
-    qi->setNumColors(qi->numColors()+1);
-    qi->setColor(qi->numColors(),mycol);
-    return qi->numColors();
+    qi->setColorCount(qi->colorCount()+1);
+    qi->setColor(qi->colorCount(),mycol);
+    return qi->colorCount();
 }
 
 QImage QMacPixmapData::toImage() const
@@ -376,7 +376,7 @@ QImage QMacPixmapData::toImage() const
     const uint sbpr = bytesPerRow;
     if (format == QImage::Format_MonoLSB) {
         image.fill(0);
-        image.setNumColors(2);
+        image.setColorCount(2);
         image.setColor(0, QColor(Qt::color0).rgba());
         image.setColor(1, QColor(Qt::color1).rgba());
         for (int y = 0; y < h; ++y) {
diff --git a/src/gui/image/qpixmap_qws.cpp b/src/gui/image/qpixmap_qws.cpp
index a8516a5147..69626edb83 100644
--- a/src/gui/image/qpixmap_qws.cpp
+++ b/src/gui/image/qpixmap_qws.cpp
@@ -124,9 +124,14 @@ QRgb* QPixmap::clut() const
 
 int QPixmap::numCols() const
 {
+    return colorCount();
+}
+
+int QPixmap::colorCount() const
+{
     if (data && data->classId() == QPixmapData::RasterClass) {
         const QRasterPixmapData *d = static_cast<const QRasterPixmapData*>(data.data());
-        return d->image.numColors();
+        return d->image.colorCount();
     }
 
     return 0;
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index fc76dc3434..1b01e6f3bb 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -119,7 +119,7 @@ void QRasterPixmapData::resize(int width, int height)
     is_null = (w <= 0 || h <= 0);
 
     if (pixelType() == BitmapType && !image.isNull()) {
-        image.setNumColors(2);
+        image.setColorCount(2);
         image.setColor(0, QColor(Qt::color0).rgba());
         image.setColor(1, QColor(Qt::color1).rgba());
     }
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index cd8a4d4ded..f7a880c7d7 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -443,7 +443,7 @@ void QS60PixmapData::fromSymbianBitmap(CFbsBitmap* bitmap)
 
 	// Create default palette if needed
 	if (cfbsBitmap->DisplayMode() == EGray2) {
-		image.setNumColors(2);
+		image.setColorCount(2);
 		image.setColor(0, QColor(Qt::color0).rgba());
 		image.setColor(1, QColor(Qt::color1).rgba());
 
@@ -526,13 +526,13 @@ void QS60PixmapData::fromImage(const QImage &img, Qt::ImageConversionFlags flags
     const uchar *sptr = const_cast<const QImage &>(sourceImage).bits();
     symbianBitmapDataAccess->beginDataAccess(cfbsBitmap);
     uchar *dptr = (uchar*)cfbsBitmap->DataAddress();
-    Mem::Copy(dptr, sptr, sourceImage.numBytes());
+    Mem::Copy(dptr, sptr, sourceImage.byteCount());
     symbianBitmapDataAccess->endDataAccess(cfbsBitmap);
 
     UPDATE_BUFFER();
 
     if (destFormat == QImage::Format_MonoLSB) {
-		image.setNumColors(2);
+		image.setColorCount(2);
 		image.setColor(0, QColor(Qt::color0).rgba());
 		image.setColor(1, QColor(Qt::color1).rgba());
 	} else {
@@ -835,7 +835,7 @@ void* QS60PixmapData::toNativeType(NativeType type)
             symbianBitmapDataAccess->beginDataAccess(newBitmap);
 
             uchar *dptr = (uchar*)newBitmap->DataAddress();
-            Mem::Copy(dptr, sptr, source.numBytes());
+            Mem::Copy(dptr, sptr, source.byteCount());
 
             symbianBitmapDataAccess->endDataAccess(newBitmap);
 
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index c735031415..3f297dfef2 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -464,7 +464,7 @@ void QX11PixmapData::fromImage(const QImage &img,
         } else if ((flags & Qt::ColorMode_Mask) == Qt::ColorOnly) {
             conv8 = (d == 1);                        // native depth wanted
         } else if (d == 1) {
-            if (image.numColors() == 2) {
+            if (image.colorCount() == 2) {
                 QRgb c0 = image.color(0);        // Auto: convert to best
                 QRgb c1 = image.color(1);
                 conv8 = qMin(c0,c1) != qRgb(0,0,0) || qMax(c0,c1) != qRgb(255,255,255);
@@ -489,7 +489,7 @@ void QX11PixmapData::fromImage(const QImage &img,
     Visual *visual = (Visual *)xinfo.visual();
     XImage *xi = 0;
     bool    trucol = (visual->c_class >= TrueColor);
-    int     nbytes = image.numBytes();
+    int     nbytes = image.byteCount();
     uchar  *newbits= 0;
 
 #ifndef QT_NO_XRENDER
@@ -631,7 +631,7 @@ void QX11PixmapData::fromImage(const QImage &img,
 
         if (d8) {                                // setup pixel translation
             QVector<QRgb> ctable = cimage.colorTable();
-            for (int i=0; i < cimage.numColors(); i++) {
+            for (int i=0; i < cimage.colorCount(); i++) {
                 int r = qRed  (ctable[i]);
                 int g = qGreen(ctable[i]);
                 int b = qBlue (ctable[i]);
@@ -957,8 +957,8 @@ void QX11PixmapData::fromImage(const QImage &img,
     if (d == 8 && !trucol) {                        // 8 bit pixmap
         int  pop[256];                                // pixel popularity
 
-        if (image.numColors() == 0)
-            image.setNumColors(1);
+        if (image.colorCount() == 0)
+            image.setColorCount(1);
 
         const QImage &cimage = image;
         memset(pop, 0, sizeof(int)*256);        // reset popularity array
@@ -988,11 +988,11 @@ void QX11PixmapData::fromImage(const QImage &img,
             int          mindist;
         };
         int ncols = 0;
-        for (int i=0; i< cimage.numColors(); i++) { // compute number of colors
+        for (int i=0; i< cimage.colorCount(); i++) { // compute number of colors
             if (pop[i] > 0)
                 ncols++;
         }
-        for (int i = cimage.numColors(); i < 256; i++) // ignore out-of-range pixels
+        for (int i = cimage.colorCount(); i < 256; i++) // ignore out-of-range pixels
             pop[i] = 0;
 
         // works since we make sure above to have at least
@@ -1651,7 +1651,7 @@ QImage QX11PixmapData::toImage() const
     }
 
     if (d == 1) {                                // bitmap
-        image.setNumColors(2);
+        image.setColorCount(2);
         image.setColor(0, qRgb(255,255,255));
         image.setColor(1, qRgb(0,0,0));
     } else if (!trucol) {                        // pixmap with colormap
@@ -1707,10 +1707,10 @@ QImage QX11PixmapData::toImage() const
             int trans;
             if (ncols < 256) {
                 trans = ncols++;
-                image.setNumColors(ncols);        // create color table
+                image.setColorCount(ncols);        // create color table
                 image.setColor(trans, 0x00000000);
             } else {
-                image.setNumColors(ncols);        // create color table
+                image.setColorCount(ncols);        // create color table
                 // oh dear... no spare "transparent" pixel.
                 // use first pixel in image (as good as any).
                 trans = image.scanLine(0)[0];
@@ -1733,7 +1733,7 @@ QImage QX11PixmapData::toImage() const
                 }
             }
         } else {
-            image.setNumColors(ncols);        // create color table
+            image.setColorCount(ncols);        // create color table
         }
         QVector<QColor> colors = QColormap::instance(xinfo.screen()).colormap();
         int j = 0;
diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
index 10194e45d3..38f6b5d550 100644
--- a/src/gui/image/qpixmapdata.cpp
+++ b/src/gui/image/qpixmapdata.cpp
@@ -201,7 +201,7 @@ QBitmap QPixmapData::mask() const
     if (mask.isNull()) // allocation failed
         return QBitmap();
 
-    mask.setNumColors(2);
+    mask.setColorCount(2);
     mask.setColor(0, QColor(Qt::color0).rgba());
     mask.setColor(1, QColor(Qt::color1).rgba());
 
diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h
index d1bb92a11d..41e29230f1 100644
--- a/src/gui/image/qpixmapdata_p.h
+++ b/src/gui/image/qpixmapdata_p.h
@@ -113,7 +113,8 @@ public:
 
     inline int width() const { return w; }
     inline int height() const { return h; }
-    inline int numColors() const { return metric(QPaintDevice::PdmNumColors); }
+    QT_DEPRECATED inline int numColors() const { return metric(QPaintDevice::PdmNumColors); }
+    inline int colorCount() const { return metric(QPaintDevice::PdmNumColors); }
     inline int depth() const { return d; }
     inline bool isNull() const { return is_null; }
 
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index 44d689d80f..14c863b2e3 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -171,7 +171,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, float scre
                 if (image.isNull())
                     return;
             }
-            image.setNumColors(2);
+            image.setColorCount(2);
             image.setColor(1, qRgb(0,0,0));
             image.setColor(0, qRgb(255,255,255));
         } else if (bit_depth == 16 && png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
@@ -199,7 +199,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, float scre
                 if (image.isNull())
                     return;
             }
-            image.setNumColors(ncols);
+            image.setColorCount(ncols);
             for (int i=0; i<ncols; i++) {
                 int c = i*255/(ncols-1);
                 image.setColor(i, qRgba(c,c,c,0xff));
@@ -230,7 +230,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, float scre
             if (image.isNull())
                 return;
         }
-        image.setNumColors(info_ptr->num_palette);
+        image.setColorCount(info_ptr->num_palette);
         int i = 0;
         if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
             while (i < info_ptr->num_trans) {
@@ -508,7 +508,7 @@ bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngImage(QImage *outImage)
     // sanity check palette entries
     if (color_type == PNG_COLOR_TYPE_PALETTE
         && outImage->format() == QImage::Format_Indexed8) {
-        int color_table_size = outImage->numColors();
+        int color_table_size = outImage->colorCount();
         for (int y=0; y<(int)height; ++y) {
             uchar *p = outImage->scanLine(y);
             uchar *end = p + width;
@@ -762,9 +762,9 @@ bool Q_INTERNAL_WIN_NO_THROW QPNGImageWriter::writeImage(const QImage& image_in,
 
     png_colorp palette = 0;
     png_bytep copy_trans = 0;
-    if (image.numColors()) {
+    if (image.colorCount()) {
         // Paletted
-        int num_palette = image.numColors();
+        int num_palette = image.colorCount();
         palette = new png_color[num_palette];
         png_set_PLTE(png_ptr, info_ptr, palette, num_palette);
         int* trans = new int[num_palette];
diff --git a/src/gui/image/qppmhandler.cpp b/src/gui/image/qppmhandler.cpp
index 28e4a2ac25..8ec9efbe08 100644
--- a/src/gui/image/qppmhandler.cpp
+++ b/src/gui/image/qppmhandler.cpp
@@ -242,11 +242,11 @@ static bool read_pbm_body(QIODevice *device, char type, int w, int h, int mcc, Q
     }
 
     if (nbits == 1) {                                // bitmap
-        outImage->setNumColors(2);
+        outImage->setColorCount(2);
         outImage->setColor(0, qRgb(255,255,255)); // white
         outImage->setColor(1, qRgb(0,0,0));        // black
     } else if (nbits == 8) {                        // graymap
-        outImage->setNumColors(maxc+1);
+        outImage->setColorCount(maxc+1);
         for (int i=0; i<=maxc; i++)
             outImage->setColor(i, qRgb(i*255/maxc,i*255/maxc,i*255/maxc));
     }
@@ -287,7 +287,7 @@ static bool write_pbm_image(QIODevice *out, const QImage &sourceImage, const QBy
         }
     }
 
-    if (image.depth() == 1 && image.numColors() == 2) {
+    if (image.depth() == 1 && image.colorCount() == 2) {
         if (qGray(image.color(0)) < qGray(image.color(1))) {
             // 0=dark/black, 1=light/white - invert
             image.detach();
diff --git a/src/gui/image/qxbmhandler.cpp b/src/gui/image/qxbmhandler.cpp
index 1c74351ee0..0d76ea0910 100644
--- a/src/gui/image/qxbmhandler.cpp
+++ b/src/gui/image/qxbmhandler.cpp
@@ -135,7 +135,7 @@ static bool read_xbm_body(QIODevice *device, int w, int h, QImage *outImage)
             return false;
     }
 
-    outImage->setNumColors(2);
+    outImage->setColorCount(2);
     outImage->setColor(0, qRgb(255,255,255));        // white
     outImage->setColor(1, qRgb(0,0,0));                // black
 
diff --git a/src/gui/image/qxpmhandler.cpp b/src/gui/image/qxpmhandler.cpp
index 4bdd16eeee..ac4711a66e 100644
--- a/src/gui/image/qxpmhandler.cpp
+++ b/src/gui/image/qxpmhandler.cpp
@@ -895,7 +895,7 @@ static bool read_xpm_body(
             if (image.isNull())
                 return false;
         }
-        image.setNumColors(ncols);
+        image.setColorCount(ncols);
     }
 
     QMap<quint64, int> colorMap;
diff --git a/src/gui/itemviews/qitemdelegate.cpp b/src/gui/itemviews/qitemdelegate.cpp
index 3b3036df61..3e00dba9f1 100644
--- a/src/gui/itemviews/qitemdelegate.cpp
+++ b/src/gui/itemviews/qitemdelegate.cpp
@@ -1059,7 +1059,7 @@ QPixmap *QItemDelegate::selected(const QPixmap &pixmap, const QPalette &palette,
         painter.end();
 
         QPixmap selected = QPixmap(QPixmap::fromImage(img));
-        int n = (img.numBytes() >> 10) + 1;
+        int n = (img.byteCount() >> 10) + 1;
         if (QPixmapCache::cacheLimit() < n)
             QPixmapCache::setCacheLimit(n);
 
diff --git a/src/gui/kernel/qaction.cpp b/src/gui/kernel/qaction.cpp
index 5f5650f6b4..6f3cbafaf2 100644
--- a/src/gui/kernel/qaction.cpp
+++ b/src/gui/kernel/qaction.cpp
@@ -286,7 +286,7 @@ void QActionPrivate::setShortcutEnabled(bool enable, QShortcutMap &map)
 
     Actions with a softkey role defined are only visible in the softkey bar when the widget containing
     the action has focus. If no widget currently has focus, the softkey framework will traverse up the
-    widget parent heirarchy looking for a widget containing softkey actions.
+    widget parent hierarchy looking for a widget containing softkey actions.
  */
 
 /*!
diff --git a/src/gui/kernel/qcursor_win.cpp b/src/gui/kernel/qcursor_win.cpp
index 26cde1afcd..a4e7b1fb83 100644
--- a/src/gui/kernel/qcursor_win.cpp
+++ b/src/gui/kernel/qcursor_win.cpp
@@ -153,8 +153,8 @@ static HCURSOR create32BitCursor(const QPixmap &pixmap, int hx, int hy)
     bool invb, invm;
     bbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
     mbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
-    invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
-    invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
+    invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
+    invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
 
     int sysW = GetSystemMetrics(SM_CXCURSOR);
     int sysH = GetSystemMetrics(SM_CYCURSOR);
@@ -396,8 +396,8 @@ void QCursorData::update()
         } else {
             bbits = bm->toImage().convertToFormat(QImage::Format_Mono);
             mbits = bmm->toImage().convertToFormat(QImage::Format_Mono);
-            invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
-            invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
+            invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
+            invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
         }
         int n = qMax(1, bbits.width() / 8);
         int h = bbits.height();
diff --git a/src/gui/kernel/qlayout.cpp b/src/gui/kernel/qlayout.cpp
index 70cd5a53cb..5d44b3d2a9 100644
--- a/src/gui/kernel/qlayout.cpp
+++ b/src/gui/kernel/qlayout.cpp
@@ -496,6 +496,21 @@ void QLayout::setContentsMargins(int left, int top, int right, int bottom)
 }
 
 /*!
+    \since 4.6
+
+    Sets the \a margins to use around the layout.
+
+    By default, QLayout uses the values provided by the style. On
+    most platforms, the margin is 11 pixels in all directions.
+
+    \sa contentsMargins()
+*/
+void QLayout::setContentsMargins(const QMargins &margins)
+{
+    setContentsMargins(margins.left(), margins.top(), margins.right(), margins.bottom());
+}
+
+/*!
     \since 4.3
 
     Extracts the left, top, right, and bottom margins used around the
@@ -521,6 +536,23 @@ void QLayout::getContentsMargins(int *left, int *top, int *right, int *bottom) c
 }
 
 /*!
+    \since 4.6
+
+    Returns the margins used around the layout.
+
+    By default, QLayout uses the values provided by the style. On
+    most platforms, the margin is 11 pixels in all directions.
+
+    \sa setContentsMargins()
+*/
+QMargins QLayout::contentsMargins() const
+{
+    int left, top, right, bottom;
+    getContentsMargins(&left, &top, &right, &bottom);
+    return QMargins(left, top, right, bottom);
+}
+
+/*!
     \since 4.3
 
     Returns the layout's geometry() rectangle, but taking into account the
diff --git a/src/gui/kernel/qlayout.h b/src/gui/kernel/qlayout.h
index 83cbab6cdb..2f302944e1 100644
--- a/src/gui/kernel/qlayout.h
+++ b/src/gui/kernel/qlayout.h
@@ -46,6 +46,7 @@
 #include <QtGui/qlayoutitem.h>
 #include <QtGui/qsizepolicy.h>
 #include <QtCore/qrect.h>
+#include <QtCore/qmargins.h>
 
 #include <limits.h>
 
@@ -122,7 +123,9 @@ public:
     void setSpacing(int);
 
     void setContentsMargins(int left, int top, int right, int bottom);
+    void setContentsMargins(const QMargins &margins);
     void getContentsMargins(int *left, int *top, int *right, int *bottom) const;
+    QMargins contentsMargins() const;
     QRect contentsRect() const;
 
     bool setAlignment(QWidget *w, Qt::Alignment alignment);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 271b939f01..f856b135dd 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -900,7 +900,7 @@ void QWidget::setAutoFillBackground(bool enabled)
     passing a \c QAction with a softkey role set on it. When the widget
     containing the softkey actions has focus, its softkeys should appear in
     the user interface. Softkeys are discovered by traversing the widget
-    heirarchy so it is possible to define a single set of softkeys that are
+    hierarchy so it is possible to define a single set of softkeys that are
     present at all times by calling addAction() for a given top level widget.
 
     On some platforms, this concept overlaps with \c QMenuBar such that if no
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 28676da2ea..7461637ba0 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -1445,7 +1445,7 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset)
                 icon_data[pos++] = image.width();
                 icon_data[pos++] = image.height();
                 if (sizeof(long) == sizeof(quint32)) {
-                    memcpy(icon_data.data() + pos, image.scanLine(0), image.numBytes());
+                    memcpy(icon_data.data() + pos, image.scanLine(0), image.byteCount());
                 } else {
                     for (int y = 0; y < image.height(); ++y) {
                         uint *scanLine = reinterpret_cast<uint *>(image.scanLine(y));
diff --git a/src/gui/painting/qcolormap_qws.cpp b/src/gui/painting/qcolormap_qws.cpp
index ce4cd0995d..bc97b086e7 100644
--- a/src/gui/painting/qcolormap_qws.cpp
+++ b/src/gui/painting/qcolormap_qws.cpp
@@ -170,7 +170,7 @@ const QColor QColormap::colorAt(uint pixel) const
                       (pixel & green_mask) >> green_shift,
                       (pixel & blue_mask));
     }
-    Q_ASSERT_X(int(pixel) < qt_screen->numCols(), "QColormap::colorAt", "pixel out of bounds of palette");
+    Q_ASSERT_X(int(pixel) < qt_screen->colorCount(), "QColormap::colorAt", "pixel out of bounds of palette");
     return QColor(qt_screen->clut()[pixel]);
 }
 
diff --git a/src/gui/painting/qmatrix.cpp b/src/gui/painting/qmatrix.cpp
index 88b2b7aafa..17b7241926 100644
--- a/src/gui/painting/qmatrix.cpp
+++ b/src/gui/painting/qmatrix.cpp
@@ -85,7 +85,7 @@ QT_BEGIN_NAMESPACE
     which returns true if the matrix is non-singular (i.e. AB = BA =
     I). The inverted() function returns an inverted copy of \e this
     matrix if it is invertible (otherwise it returns the identity
-    matrix). In addition, QMatrix provides the det() function
+    matrix). In addition, QMatrix provides the determinant() function
     returning the matrix's determinant.
 
     Finally, the QMatrix class supports matrix multiplication, and
@@ -959,9 +959,19 @@ QMatrix &QMatrix::rotate(qreal a)
 */
 
 /*!
+    \obsolete
     \fn qreal QMatrix::det() const
 
     Returns the matrix's determinant.
+
+    \sa determinant()
+*/
+
+/*!
+    \since 4.6
+    \fn qreal QMatrix::determinant() const
+
+    Returns the matrix's determinant.
 */
 
 /*!
@@ -985,8 +995,8 @@ QMatrix &QMatrix::rotate(qreal a)
 
 QMatrix QMatrix::inverted(bool *invertible) const
 {
-    qreal determinant = det();
-    if (determinant == 0.0) {
+    qreal dtr = determinant();
+    if (dtr == 0.0) {
         if (invertible)
             *invertible = false;                // singular matrix
         return QMatrix(true);
@@ -994,7 +1004,7 @@ QMatrix QMatrix::inverted(bool *invertible) const
     else {                                        // invertible matrix
         if (invertible)
             *invertible = true;
-        qreal dinv = 1.0/determinant;
+        qreal dinv = 1.0/dtr;
         return QMatrix((_m22*dinv),        (-_m12*dinv),
                        (-_m21*dinv), (_m11*dinv),
                        ((_m21*_dy - _m22*_dx)*dinv),
diff --git a/src/gui/painting/qmatrix.h b/src/gui/painting/qmatrix.h
index 8887f0ef7c..152b3c9b40 100644
--- a/src/gui/painting/qmatrix.h
+++ b/src/gui/painting/qmatrix.h
@@ -101,7 +101,8 @@ public:
     QMatrix &rotate(qreal a);
 
     bool isInvertible() const { return !qFuzzyIsNull(_m11*_m22 - _m12*_m21); }
-    qreal det() const { return _m11*_m22 - _m12*_m21; }
+    qreal determinant() const { return _m11*_m22 - _m12*_m21; }
+    QT_DEPRECATED qreal det() const { return _m11*_m22 - _m12*_m21; }
 
     QMatrix inverted(bool *invertible = 0) const;
 
diff --git a/src/gui/painting/qpaintdevice.h b/src/gui/painting/qpaintdevice.h
index c8e86b85b5..9148e4b7ec 100644
--- a/src/gui/painting/qpaintdevice.h
+++ b/src/gui/painting/qpaintdevice.h
@@ -96,7 +96,8 @@ public:
     int logicalDpiY() const { return metric(PdmDpiY); }
     int physicalDpiX() const { return metric(PdmPhysicalDpiX); }
     int physicalDpiY() const { return metric(PdmPhysicalDpiY); }
-    int numColors() const { return metric(PdmNumColors); }
+    QT_DEPRECATED int numColors() const { return metric(PdmNumColors); }
+    int colorCount() const { return metric(PdmNumColors); }
     int depth() const { return metric(PdmDepth); }
 
 protected:
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index e6863736de..c1b887cc81 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -1023,7 +1023,7 @@ CGImageRef qt_mac_createCGImageFromQImage(const QImage &img, const QImage **imag
 #endif
     QCFType<CGDataProviderRef> dataProvider = CGDataProviderCreateWithData(image,
                                                           static_cast<const QImage *>(image)->bits(),
-                                                          image->numBytes(),
+                                                          image->byteCount(),
                                                           drawImageReleaseData);
     if (imagePtr)
         *imagePtr = image;
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 8d0b961325..3f33319f1c 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1362,7 +1362,7 @@ void QRasterPaintEngine::clip(const QRegion &region, Qt::ClipOperation op)
 
     Q_D(QRasterPaintEngine);
 
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         clip(region.boundingRect(), op);
         return;
     }
@@ -4536,7 +4536,7 @@ void QClipData::setClipRect(const QRect &rect)
  */
 void QClipData::setClipRegion(const QRegion &region)
 {
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         setClipRect(region.rects().at(0));
         return;
     }
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 1fb8aab700..7d1c109de7 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -602,7 +602,7 @@ void QPaintEngineEx::clip(const QRect &r, Qt::ClipOperation op)
 
 void QPaintEngineEx::clip(const QRegion &region, Qt::ClipOperation op)
 {
-    if (region.numRects() == 1)
+    if (region.rectCount() == 1)
         clip(region.boundingRect(), op);
 
     QVector<QRect> rects = region.rects();
diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp
index b48b02400b..9d1d9659cd 100644
--- a/src/gui/painting/qregion.cpp
+++ b/src/gui/painting/qregion.cpp
@@ -690,7 +690,7 @@ bool QRegion::intersects(const QRegion &region) const
 
     if (!rect_intersects(boundingRect(), region.boundingRect()))
         return false;
-    if (numRects() == 1 && region.numRects() == 1)
+    if (rectCount() == 1 && region.rectCount() == 1)
         return true;
 
     const QVector<QRect> myRects = rects();
@@ -717,7 +717,7 @@ bool QRegion::intersects(const QRect &rect) const
     const QRect r = rect.normalized();
     if (!rect_intersects(boundingRect(), r))
         return false;
-    if (numRects() == 1)
+    if (rectCount() == 1)
         return true;
 
     const QVector<QRect> myRects = rects();
@@ -739,6 +739,7 @@ QRegion QRegion::intersect(const QRect &r) const
 #endif
 
 /*!
+    \obsolete
     \fn int QRegion::numRects() const
     \since 4.4
 
@@ -746,6 +747,13 @@ QRegion QRegion::intersect(const QRect &r) const
 */
 
 /*!
+    \fn int QRegion::rectCount() const
+    \since 4.6
+
+    Returns the number of rectangles that will be returned in rects().
+*/
+
+/*!
     \fn bool QRegion::isEmpty() const
 
     Returns true if the region is empty; otherwise returns false. An
@@ -1027,7 +1035,7 @@ void addSegmentsToPath(Segment *segment, QPainterPath &path)
 Q_AUTOTEST_EXPORT QPainterPath qt_regionToPath(const QRegion &region)
 {
     QPainterPath result;
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         result.addRect(region.boundingRect());
         return result;
     }
@@ -4317,6 +4325,12 @@ int QRegion::numRects() const
     return (d->qt_rgn ? d->qt_rgn->numRects : 0);
 }
 
+int QRegion::rectCount() const
+{
+    return (d->qt_rgn ? d->qt_rgn->numRects : 0);
+}
+
+
 bool QRegion::operator==(const QRegion &r) const
 {
     if (!d->qt_rgn)
diff --git a/src/gui/painting/qregion.h b/src/gui/painting/qregion.h
index 7e459ed7d3..2a1be86223 100644
--- a/src/gui/painting/qregion.h
+++ b/src/gui/painting/qregion.h
@@ -116,7 +116,8 @@ public:
     QRect boundingRect() const;
     QVector<QRect> rects() const;
     void setRects(const QRect *rect, int num);
-    int numRects() const;
+    QT_DEPRECATED int numRects() const;
+    int rectCount() const;
 
     const QRegion operator|(const QRegion &r) const;
     const QRegion operator+(const QRegion &r) const;
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 1bd58428ee..45db80ac64 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -1421,7 +1421,7 @@ QRegion QTransform::map(const QRegion &r) const
         return copy;
     }
 
-    if (t == TxScale && r.numRects() == 1)
+    if (t == TxScale && r.rectCount() == 1)
         return QRegion(mapRect(r.boundingRect()));
 
     QPainterPath p = map(qt_regionToPath(r));
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index d412040813..5060f95f0b 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -140,7 +140,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
 
     // Not ready for painting yet, bail out. This can happen in
     // QWidget::create_sys()
-    if (!d->image || rgn.numRects() == 0)
+    if (!d->image || rgn.rectCount() == 0)
         return;
 
 #ifdef Q_WS_WIN
@@ -203,7 +203,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
         wrgn.translate(-wOffset);
     QRect wbr = wrgn.boundingRect();
 
-    if (wrgn.numRects() != 1) {
+    if (wrgn.rectCount() != 1) {
         int num;
         XRectangle *rects = (XRectangle *)qt_getClipRects(wrgn, num);
         XSetClipRectangles(X11->display, d_ptr->gc, 0, 0, rects, num, YXBanded);
@@ -242,7 +242,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
         }
     }
 
-    if (wrgn.numRects() != 1)
+    if (wrgn.rectCount() != 1)
         XSetClipMask(X11->display, d_ptr->gc, XNone);
 #endif // FALCON
 
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index e0fcb92c23..b5e92c7939 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -433,7 +433,7 @@ QColor QS60StylePrivate::colorFromFrameGraphics(SkinFrameElements frame) const
             return Qt::black;
 
         const QRgb *pixelRgb = (const QRgb*)frameImage.bits();
-        const int pixels = frameImage.numBytes()/sizeof(QRgb);
+        const int pixels = frameImage.byteCount()/sizeof(QRgb);
 
         int estimatedRed = 0;
         int estimatedGreen = 0;
diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp
index 94974fca5c..f978bd897c 100644
--- a/src/gui/text/qfontengine_qpf.cpp
+++ b/src/gui/text/qfontengine_qpf.cpp
@@ -938,7 +938,7 @@ void QFontEngineQPF::loadGlyph(glyph_t glyph)
     g.advance = qRound(metrics.xoff);
 
     QT_WRITE(fd, &g, sizeof(g));
-    QT_WRITE(fd, img.bits(), img.numBytes());
+    QT_WRITE(fd, img.bits(), img.byteCount());
 
     glyphPos = oldSize - glyphDataOffset;
 #if 0 && defined(DEBUG_FONTENGINE)
@@ -948,7 +948,7 @@ void QFontEngineQPF::loadGlyph(glyph_t glyph)
     quint32 *gmap = (quint32 *)(fontData + glyphMapOffset);
     gmap[glyph] = qToBigEndian(glyphPos);
 
-    glyphDataSize = glyphPos + sizeof(g) + img.numBytes();
+    glyphDataSize = glyphPos + sizeof(g) + img.byteCount();
     quint32 *blockSizePtr = (quint32 *)(fontData + glyphDataOffset - 4);
     *blockSizePtr = qToBigEndian(glyphDataSize);
 }
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 7d81d5a4e2..48099ef399 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -51,6 +51,7 @@
 #include "qdebug.h"
 #include "qboxlayout.h"
 #include "qpainter.h"
+#include "qmargins.h"
 
 #include "qabstractscrollarea_p.h"
 #include <qwidget.h>
@@ -868,6 +869,22 @@ void QAbstractScrollArea::setViewportMargins(int left, int top, int right, int b
 }
 
 /*!
+    \since 4.6
+    Sets \a margins around the scrolling area. This is useful for
+    applications such as spreadsheets with "locked" rows and columns.
+    The marginal space is is left blank; put widgets in the unused
+    area.
+
+    By default all margins are zero.
+
+*/
+void QAbstractScrollArea::setViewportMargins(const QMargins &margins)
+{
+    setViewportMargins(margins.left(), margins.top(),
+                       margins.right(), margins.bottom());
+}
+
+/*!
     \fn bool QAbstractScrollArea::event(QEvent *event)
 
     \reimp
diff --git a/src/gui/widgets/qabstractscrollarea.h b/src/gui/widgets/qabstractscrollarea.h
index b3a18616c6..18d1e96e62 100644
--- a/src/gui/widgets/qabstractscrollarea.h
+++ b/src/gui/widgets/qabstractscrollarea.h
@@ -52,6 +52,7 @@ QT_MODULE(Gui)
 
 #ifndef QT_NO_SCROLLAREA
 
+class QMargins;
 class QScrollBar;
 class QAbstractScrollAreaPrivate;
 
@@ -95,6 +96,7 @@ protected Q_SLOTS:
 protected:
     QAbstractScrollArea(QAbstractScrollAreaPrivate &dd, QWidget *parent = 0);
     void setViewportMargins(int left, int top, int right, int bottom);
+    void setViewportMargins(const QMargins &margins);
 
     bool event(QEvent *);
     virtual bool viewportEvent(QEvent *);
diff --git a/src/gui/widgets/qlcdnumber.cpp b/src/gui/widgets/qlcdnumber.cpp
index 9f9e353906..f33a98f976 100644
--- a/src/gui/widgets/qlcdnumber.cpp
+++ b/src/gui/widgets/qlcdnumber.cpp
@@ -85,7 +85,7 @@ public:
     decimal point with setSmallDecimalPoint().
 
     QLCDNumber emits the overflow() signal when it is asked to display
-    something beyond its range. The range is set by setNumDigits(),
+    something beyond its range. The range is set by setDigitCount(),
     but setSmallDecimalPoint() also influences it. If the display is
     set to hexadecimal, octal or binary, the integer equivalent of the
     value is displayed.
@@ -160,7 +160,7 @@ public:
     This signal is emitted whenever the QLCDNumber is asked to display
     a too-large number or a too-long string.
 
-    It is never emitted by setNumDigits().
+    It is never emitted by setDigitCount().
 */
 
 
@@ -345,7 +345,7 @@ static const char *getSegments(char ch)               // gets list of segments f
     The \a parent and \a name arguments are passed to the QFrame
     constructor.
 
-    \sa setNumDigits(), setSmallDecimalPoint()
+    \sa setDigitCount(), setSmallDecimalPoint()
 */
 
 QLCDNumber::QLCDNumber(QWidget *parent, const char *name)
@@ -367,7 +367,7 @@ QLCDNumber::QLCDNumber(QWidget *parent, const char *name)
     The \a parent and \a name arguments are passed to the QFrame
     constructor.
 
-    \sa setNumDigits(), setSmallDecimalPoint()
+    \sa setDigitCount(), setSmallDecimalPoint()
 */
 
 QLCDNumber::QLCDNumber(uint numDigits, QWidget *parent, const char *name)
@@ -387,7 +387,7 @@ QLCDNumber::QLCDNumber(uint numDigits, QWidget *parent, const char *name)
 
     The \a parent argument is passed to the QFrame constructor.
 
-    \sa setNumDigits(), setSmallDecimalPoint()
+    \sa setDigitCount(), setSmallDecimalPoint()
 */
 
 QLCDNumber::QLCDNumber(QWidget *parent)
@@ -407,7 +407,7 @@ QLCDNumber::QLCDNumber(QWidget *parent)
 
     The \a parent argument is passed to the QFrame constructor.
 
-    \sa setNumDigits(), setSmallDecimalPoint()
+    \sa setDigitCount(), setSmallDecimalPoint()
 */
 
 QLCDNumber::QLCDNumber(uint numDigits, QWidget *parent)
@@ -426,7 +426,7 @@ void QLCDNumberPrivate::init()
     val        = 0;
     base       = QLCDNumber::Dec;
     smallPoint = false;
-    q->setNumDigits(ndigits);
+    q->setDigitCount(ndigits);
     q->setSegmentStyle(QLCDNumber::Filled);
     q->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
 }
@@ -441,8 +441,21 @@ QLCDNumber::~QLCDNumber()
 
 
 /*!
+    \obsolete
     \property QLCDNumber::numDigits
     \brief the current number of digits displayed
+    \sa setDigitCount
+*/
+
+void QLCDNumber::setNumDigits(int numDigits)
+{
+    setDigitCount(numDigits);
+}
+
+/*!
+    \since 4.6
+    \property QLCDNumber::digitCount
+    \brief the current number of digits displayed
 
     Corresponds to the current number of digits. If \l
     QLCDNumber::smallDecimalPoint is false, the decimal point occupies
@@ -453,7 +466,7 @@ QLCDNumber::~QLCDNumber()
     \sa smallDecimalPoint
 */
 
-void QLCDNumber::setNumDigits(int numDigits)
+void QLCDNumber::setDigitCount(int numDigits)
 {
     Q_D(QLCDNumber);
     if (numDigits > 99) {
@@ -508,13 +521,19 @@ int QLCDNumber::numDigits() const
     return d->ndigits;
 }
 
+int QLCDNumber::digitCount() const
+{
+    Q_D(const QLCDNumber);
+    return d->ndigits;
+}
+
 /*!
     \overload
 
     Returns true if \a num is too big to be displayed in its entirety;
     otherwise returns false.
 
-    \sa display(), numDigits(), smallDecimalPoint()
+    \sa display(), digitCount(), smallDecimalPoint()
 */
 
 bool QLCDNumber::checkOverflow(int num) const
@@ -530,7 +549,7 @@ bool QLCDNumber::checkOverflow(int num) const
     Returns true if \a num is too big to be displayed in its entirety;
     otherwise returns false.
 
-    \sa display(), numDigits(), smallDecimalPoint()
+    \sa display(), digitCount(), smallDecimalPoint()
 */
 
 bool QLCDNumber::checkOverflow(double num) const
@@ -1256,7 +1275,7 @@ QLCDNumber::SegmentStyle QLCDNumber::segmentStyle() const
 */
 QSize QLCDNumber::sizeHint() const
 {
-    return QSize(10 + 9 * (numDigits() + (smallDecimalPoint() ? 0 : 1)), 23);
+    return QSize(10 + 9 * (digitCount() + (smallDecimalPoint() ? 0 : 1)), 23);
 }
 
 /*! \reimp */
diff --git a/src/gui/widgets/qlcdnumber.h b/src/gui/widgets/qlcdnumber.h
index 9753f312ba..e65637deef 100644
--- a/src/gui/widgets/qlcdnumber.h
+++ b/src/gui/widgets/qlcdnumber.h
@@ -60,6 +60,7 @@ class Q_GUI_EXPORT QLCDNumber : public QFrame // LCD number widget
     Q_ENUMS(Mode SegmentStyle)
     Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
     Q_PROPERTY(int numDigits READ numDigits WRITE setNumDigits)
+    Q_PROPERTY(int digitCount READ digitCount WRITE setDigitCount)
     Q_PROPERTY(Mode mode READ mode WRITE setMode)
     Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
     Q_PROPERTY(double value READ value WRITE display)
@@ -82,8 +83,10 @@ public:
 
     bool smallDecimalPoint() const;
 
-    int numDigits() const;
-    void setNumDigits(int nDigits);
+    QT_DEPRECATED int numDigits() const;
+    QT_DEPRECATED void setNumDigits(int nDigits);
+    int digitCount() const;
+    void setDigitCount(int nDigits);
 
     bool checkOverflow(double num) const;
     bool checkOverflow(int num) const;
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index e4252b5572..f5dbe1c001 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -1102,6 +1102,17 @@ void QLineEdit::setTextMargins(int left, int top, int right, int bottom)
 }
 
 /*!
+    \since 4.6
+    Sets the \a margins around the text inside the frame.
+
+    See also textMargins().
+*/
+void QLineEdit::setTextMargins(const QMargins &margins)
+{
+    setTextMargins(margins.left(), margins.top(), margins.right(), margins.bottom());
+}
+
+/*!
     Returns the widget's text margins for \a left, \a top, \a right, and \a bottom.
     \since 4.5
 
@@ -1121,6 +1132,18 @@ void QLineEdit::getTextMargins(int *left, int *top, int *right, int *bottom) con
 }
 
 /*!
+    \since 4.6
+    Returns the widget's text margins.
+
+    \sa setTextMargins()
+*/
+QMargins QLineEdit::textMargins() const
+{
+    Q_D(const QLineEdit);
+    return QMargins(d->leftTextMargin, d->topTextMargin, d->rightTextMargin, d->bottomTextMargin);
+}
+
+/*!
     \property QLineEdit::inputMask
     \brief The validation input mask
 
diff --git a/src/gui/widgets/qlineedit.h b/src/gui/widgets/qlineedit.h
index 214509a505..ac918c716e 100644
--- a/src/gui/widgets/qlineedit.h
+++ b/src/gui/widgets/qlineedit.h
@@ -44,6 +44,7 @@
 
 #include <QtGui/qframe.h>
 #include <QtCore/qstring.h>
+#include <QtCore/qmargins.h>
 
 QT_BEGIN_HEADER
 
@@ -158,7 +159,9 @@ public:
     bool hasAcceptableInput() const;
 
     void setTextMargins(int left, int top, int right, int bottom);
+    void setTextMargins(const QMargins &margins);
     void getTextMargins(int *left, int *top, int *right, int *bottom) const;
+    QMargins textMargins() const;
 
 public Q_SLOTS:
     void setText(const QString &);
diff --git a/src/gui/widgets/qprintpreviewwidget.cpp b/src/gui/widgets/qprintpreviewwidget.cpp
index d92b1ea3a2..0074c91cc7 100644
--- a/src/gui/widgets/qprintpreviewwidget.cpp
+++ b/src/gui/widgets/qprintpreviewwidget.cpp
@@ -663,7 +663,9 @@ void QPrintPreviewWidget::setZoomFactor(qreal factor)
 }
 
 /*!
+    \obsolete
     Returns the number of pages in the preview.
+    \sa pageCount()
 */
 int QPrintPreviewWidget::numPages() const
 {
@@ -672,6 +674,16 @@ int QPrintPreviewWidget::numPages() const
 }
 
 /*!
+    \since 4.6
+    Returns the number of pages in the preview.
+*/
+int QPrintPreviewWidget::pageCount() const
+{
+    Q_D(const QPrintPreviewWidget);
+    return d->pages.size();
+}
+
+/*!
     Returns the currently viewed page in the preview.
 */
 int QPrintPreviewWidget::currentPage() const
diff --git a/src/gui/widgets/qprintpreviewwidget.h b/src/gui/widgets/qprintpreviewwidget.h
index 2823873a6c..08e596d43a 100644
--- a/src/gui/widgets/qprintpreviewwidget.h
+++ b/src/gui/widgets/qprintpreviewwidget.h
@@ -82,7 +82,8 @@ public:
     ViewMode viewMode() const;
     ZoomMode zoomMode() const;
     int currentPage() const;
-    int numPages() const;
+    QT_DEPRECATED int numPages() const;
+    int pageCount() const;
     void setVisible(bool visible);
 
 public Q_SLOTS:
diff --git a/src/multimedia/video/qimagevideobuffer.cpp b/src/multimedia/video/qimagevideobuffer.cpp
index bfeb2a08ee..e57adb6bee 100644
--- a/src/multimedia/video/qimagevideobuffer.cpp
+++ b/src/multimedia/video/qimagevideobuffer.cpp
@@ -85,7 +85,7 @@ uchar *QImageVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
         d->mapMode = mode;
 
         if (numBytes)
-            *numBytes = d->image.numBytes();
+            *numBytes = d->image.byteCount();
 
         if (bytesPerLine)
             *bytesPerLine = d->image.bytesPerLine();
diff --git a/src/network/kernel/qhostinfo_p.h b/src/network/kernel/qhostinfo_p.h
index 64c51527b0..afd3570e4c 100644
--- a/src/network/kernel/qhostinfo_p.h
+++ b/src/network/kernel/qhostinfo_p.h
@@ -161,9 +161,11 @@ public Q_SLOTS:
             cond.wakeOne();
         }
 #ifndef QT_NO_THREAD
-        if (!wait(QHOSTINFO_THREAD_WAIT))
+        if (!wait(QHOSTINFO_THREAD_WAIT)) {
             terminate();
-        wait();
+            // Don't wait forever; see QTBUG-5296.
+            wait(QHOSTINFO_THREAD_WAIT);
+        }
 #endif
     }
 
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 8228c7edab..8c5bf0ee01 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -2107,7 +2107,7 @@ void QGL2PaintEngineExPrivate::systemStateChanged()
     q->state()->rectangleClip = use_system_clip ? systemClip.boundingRect() : QRect(0, 0, width, height);
     updateClipScissorTest();
 
-    if (systemClip.numRects() == 1) {
+    if (systemClip.rectCount() == 1) {
         if (systemClip.boundingRect() == QRect(0, 0, width, height))
             use_system_clip = false;
 #ifndef QT_GL_NO_SCISSOR_TEST
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index ad177dccdd..8063fc82d1 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -4078,7 +4078,7 @@ QImage QGLWidget::grabFrameBuffer(bool withAlpha)
         glReadPixels(0, 0, w, h, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, res.bits());
         const QVector<QColor> pal = QColormap::instance().colormap();
         if (pal.size()) {
-            res.setNumColors(pal.size());
+            res.setColorCount(pal.size());
             for (int i = 0; i < pal.size(); i++)
                 res.setColor(i, pal.at(i).rgb());
         }
diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp
index 5ca37ef6dd..fb55097e55 100644
--- a/src/opengl/qpixmapdata_gl.cpp
+++ b/src/opengl/qpixmapdata_gl.cpp
@@ -452,7 +452,7 @@ QImage QGLPixmapData::fillImage(const QColor &color) const
     if (pixelType() == BitmapType) {
         img = QImage(w, h, QImage::Format_MonoLSB);
 
-        img.setNumColors(2);
+        img.setColorCount(2);
         img.setColor(0, QColor(Qt::color0).rgba());
         img.setColor(1, QColor(Qt::color1).rgba());
 
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index 047d9d8e60..75b7fa5edf 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -1753,13 +1753,13 @@ void QVGPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
                 // QRegion copy on the heap for the test if we can.
                 QRegion clip = d->systemClip; // Reference-counted, no alloc.
                 QRect clipRect;
-                if (clip.numRects() == 1) {
+                if (clip.rectCount() == 1) {
                     clipRect = clip.boundingRect().intersected(r);
                 } else if (clip.isEmpty()) {
                     clipRect = r;
                 } else {
                     clip = clip.intersect(r);
-                    if (clip.numRects() != 1) {
+                    if (clip.rectCount() != 1) {
                         d->maskValid = false;
                         d->maskIsSet = false;
                         d->maskRect = QRect();
@@ -1810,7 +1810,7 @@ void QVGPaintEngine::clip(const QRegion &region, Qt::ClipOperation op)
     Q_D(QVGPaintEngine);
 
     // Use the QRect case if the region consists of a single rectangle.
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         clip(region.boundingRect(), op);
         return;
     }
@@ -1853,7 +1853,7 @@ void QVGPaintEngine::clip(const QRegion &region, Qt::ClipOperation op)
                     clip = r;
                 else
                     clip = clip.intersect(r);
-                if (clip.numRects() == 1) {
+                if (clip.rectCount() == 1) {
                     d->maskValid = false;
                     d->maskIsSet = false;
                     d->maskRect = clip.boundingRect();
@@ -1871,7 +1871,7 @@ void QVGPaintEngine::clip(const QRegion &region, Qt::ClipOperation op)
 
         case Qt::IntersectClip:
         {
-            if (region.numRects() != 1) {
+            if (region.rectCount() != 1) {
                 // If there is more than one rectangle, then intersecting
                 // the rectangles one by one in modifyMask() will not give
                 // the desired result.  So fall back to path-based clipping.
@@ -2148,7 +2148,7 @@ QRegion QVGPaintEngine::defaultClipRegion()
 
 bool QVGPaintEngine::isDefaultClipRegion(const QRegion& region)
 {
-    if (region.numRects() != 1)
+    if (region.rectCount() != 1)
         return false;
 
     QPaintDevice *pdev = paintDevice();
@@ -3544,7 +3544,7 @@ void QVGCompositionHelper::fillBackground
             d->clearColor = color;
             d->clearOpacity = 1.0f;
         }
-        if (region.numRects() == 1) {
+        if (region.rectCount() == 1) {
             QRect r = region.boundingRect();
             vgClear(r.x(), screenSize.height() - r.y() - r.height(),
                     r.width(), r.height());
@@ -3569,7 +3569,7 @@ void QVGCompositionHelper::fillBackground
         d->ensureBrush(brush);
         d->setFillRule(VG_EVEN_ODD);
 
-        if (region.numRects() == 1) {
+        if (region.rectCount() == 1) {
             fillBackgroundRect(region.boundingRect(), d);
         } else {
             const QVector<QRect> rects = region.rects();
diff --git a/src/plugins/accessible/widgets/simplewidgets.cpp b/src/plugins/accessible/widgets/simplewidgets.cpp
index 87d81f0689..7be4a2ac4c 100644
--- a/src/plugins/accessible/widgets/simplewidgets.cpp
+++ b/src/plugins/accessible/widgets/simplewidgets.cpp
@@ -528,7 +528,7 @@ QString QAccessibleDisplay::text(Text t, int child) const
 #ifndef QT_NO_LCDNUMBER
             } else if (qobject_cast<QLCDNumber*>(object())) {
                 QLCDNumber *l = qobject_cast<QLCDNumber*>(object());
-                if (l->numDigits())
+                if (l->digitCount())
                     str = QString::number(l->value());
                 else
                     str = QString::number(l->intValue());
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
index cb4fb8895c..daefa21d97 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
@@ -176,7 +176,7 @@ int QDirectFBPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
         return QDirectFBScreen::depth(imageFormat);
     case QPaintDevice::PdmNumColors: {
         if (!lockedImage.isNull())
-            return lockedImage.numColors();
+            return lockedImage.colorCount();
 
         DFBResult result;
         IDirectFBPalette *palette = 0;
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 449bc0d1fd..eb771ba6a4 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -214,7 +214,7 @@ IDirectFBSurface *QDirectFBScreen::createDFBSurface(const QImage &image, QImage:
             const int height = image.height();
             const int bplQt = image.bytesPerLine();
             if (bplQt == bplDFB && bplQt == (image.width() * image.depth() / 8)) {
-                memcpy(mem, image.bits(), image.numBytes());
+                memcpy(mem, image.bits(), image.byteCount());
             } else {
                 for (int i=0; i<height; ++i) {
                     memcpy(mem, image.scanLine(i), bplQt);
@@ -225,7 +225,7 @@ IDirectFBSurface *QDirectFBScreen::createDFBSurface(const QImage &image, QImage:
         }
     }
 #ifdef QT_DIRECTFB_PALETTE
-    if (image.numColors() != 0 && surface)
+    if (image.colorCount() != 0 && surface)
         QDirectFBScreen::setSurfaceColorTable(surface, image);
 #endif
     return surface;
@@ -497,7 +497,7 @@ void QDirectFBScreen::setSurfaceColorTable(IDirectFBSurface *surface,
     if (!surface)
         return;
 
-    const int numColors = image.numColors();
+    const int numColors = image.colorCount();
     if (numColors == 0)
         return;
 
@@ -1066,7 +1066,7 @@ static inline QColor colorFromName(const QString &name)
     QRegExp rx("#([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])");
     rx.setCaseSensitivity(Qt::CaseInsensitive);
     if (rx.exactMatch(name)) {
-        Q_ASSERT(rx.numCaptures() == 4);
+        Q_ASSERT(rx.captureCount() == 4);
         int ints[4];
         int i;
         for (i=0; i<4; ++i) {
@@ -1564,7 +1564,7 @@ void QDirectFBScreen::exposeRegion(QRegion r, int)
             primary->SetColor(primary, 0xff, 0xff, 0xff, cmd.windowOpacity);
         }
         const QRegion &region = cmd.source;
-        const int rectCount = region.numRects();
+        const int rectCount = region.rectCount();
         DFBRectangle source;
         if (rectCount == 1) {
             ::initParameters(source, region.boundingRect(), cmd.windowPosition);
@@ -1619,7 +1619,7 @@ void QDirectFBScreen::solidFill(const QColor &color, const QRegion &region)
     d_ptr->primarySurface->SetColor(d_ptr->primarySurface,
                                     color.red(), color.green(), color.blue(),
                                     color.alpha());
-    const int n = region.numRects();
+    const int n = region.rectCount();
     if (n == 1) {
         const QRect r = region.boundingRect();
         d_ptr->primarySurface->FillRectangle(d_ptr->primarySurface, r.x(), r.y(), r.width(), r.height());
@@ -1680,7 +1680,7 @@ void QDirectFBScreen::flipSurface(IDirectFBSurface *surface, DFBSurfaceFlipFlags
     if (!(flipFlags & DSFLIP_BLIT)) {
         surface->Flip(surface, 0, flipFlags);
     } else {
-        if (!(d_ptr->directFBFlags & BoundingRectFlip) && region.numRects() > 1) {
+        if (!(d_ptr->directFBFlags & BoundingRectFlip) && region.rectCount() > 1) {
             const QVector<QRect> rects = region.rects();
             const DFBSurfaceFlipFlags nonWaitFlags = flipFlags & ~DSFLIP_WAIT;
             for (int i=0; i<rects.size(); ++i) {
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index 3fbefc35ef..c9a010f049 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -311,7 +311,7 @@ bool QDirectFBWindowSurface::scroll(const QRegion &region, int dx, int dy)
     if (!dfbSurface || !(flipFlags & DSFLIP_BLIT) || region.isEmpty())
         return false;
     dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX);
-    if (region.numRects() == 1) {
+    if (region.rectCount() == 1) {
         scrollSurface(dfbSurface, region.boundingRect(), dx, dy);
     } else {
         const QVector<QRect> rects = region.rects();
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp
index 4a3787f537..51a6c4e88b 100644
--- a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp
@@ -199,7 +199,7 @@ void PvrEglWindowSurface::setDirectRegion(const QRegion &r, int id)
 
     if (region.isEmpty()) {
         pvrQwsClearVisibleRegion(drawable);
-    } else if (region.numRects() == 1) {
+    } else if (region.rectCount() == 1) {
         QRect rect = region.boundingRect();
         PvrQwsRect pvrRect;
         pvrRect.x = rect.x();
diff --git a/src/plugins/imageformats/gif/qgifhandler.cpp b/src/plugins/imageformats/gif/qgifhandler.cpp
index 98879b0689..c95b63ca72 100644
--- a/src/plugins/imageformats/gif/qgifhandler.cpp
+++ b/src/plugins/imageformats/gif/qgifhandler.cpp
@@ -335,7 +335,7 @@ int QGIFFormat::decode(QImage *image, const uchar *buffer, int length,
                 QImage::Format format = trans_index >= 0 ? QImage::Format_ARGB32 : QImage::Format_RGB32;
                 if (image->isNull()) {
                     (*image) = QImage(swidth, sheight, format);
-                    memset(image->bits(), 0, image->numBytes());
+                    memset(image->bits(), 0, image->byteCount());
 
                     // ### size of the upcoming frame, should rather
                     // be known before decoding it.
@@ -393,7 +393,7 @@ int QGIFFormat::decode(QImage *image, const uchar *buffer, int length,
                         backingstore = QImage(qMax(backingstore.width(), w),
                                               qMax(backingstore.height(), h),
                                               QImage::Format_RGB32);
-                        memset(image->bits(), 0, image->numBytes());
+                        memset(image->bits(), 0, image->byteCount());
                     }
                     for (int ln=0; ln<h; ln++) {
                         memcpy(backingstore.scanLine(ln),
diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp
index e01b33a026..4d819d1a10 100644
--- a/src/plugins/imageformats/ico/qicohandler.cpp
+++ b/src/plugins/imageformats/ico/qicohandler.cpp
@@ -379,7 +379,7 @@ void ICOReader::findColorInfo(QImage & image)
 void ICOReader::readColorTable(QImage & image)
 {
     if (iod) {
-        image.setNumColors(icoAttrib.ncolors);
+        image.setColorCount(icoAttrib.ncolors);
         uchar rgb[4];
         for (int i=0; i<icoAttrib.ncolors; i++) {
             if (iod->read((char*)rgb, 4) != 4) {
@@ -574,7 +574,7 @@ QImage ICOReader::iconAt(int index)
                         if (!image.isNull()) {
                             QImage mask(image.width(), image.height(), QImage::Format_Mono);
                             if (!mask.isNull()) {
-                                mask.setNumColors(2);
+                                mask.setColorCount(2);
                                 mask.setColor(0, qRgba(255,255,255,0xff));
                                 mask.setColor(1, qRgba(0  ,0  ,0  ,0xff));
                                 read1BitBMP(mask);
diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
index 3b23e5628f..6b2f885bbb 100644
--- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp
+++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
@@ -741,7 +741,7 @@ static bool ensureValidImage(QImage *dest, struct jpeg_decompress_struct *info,
             *dest = QImage(size, format);
 
         if (format == QImage::Format_Indexed8) {
-            dest->setNumColors(256);
+            dest->setColorCount(256);
             for (int i = 0; i < 256; i++)
                 dest->setColor(i, qRgb(i,i,i));
         }
@@ -851,7 +851,7 @@ static bool read_jpeg_image(QIODevice *device, QImage *outImage,
             } else if (cinfo.output_components == 1) {
                 if (outImage->size() != QSize(sWidth, sHeight) || outImage->format() != QImage::Format_Indexed8)
                     *outImage = QImage(sWidth, sHeight, QImage::Format_Indexed8);
-                outImage->setNumColors(256);
+                outImage->setColorCount(256);
                 for (int i = 0; i < 256; ++i)
                     outImage->setColor(i, qRgb(i,i,i));
             } else {
@@ -1054,7 +1054,7 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
         case QImage::Format_MonoLSB:
         case QImage::Format_Indexed8:
             gray = true;
-            for (int i = image.numColors(); gray && i--;) {
+            for (int i = image.colorCount(); gray && i--;) {
                 gray = gray & (qRed(cmap[i]) == qGreen(cmap[i]) &&
                                qRed(cmap[i]) == qBlue(cmap[i]));
             }
diff --git a/src/qt3support/painting/q3paintdevicemetrics.h b/src/qt3support/painting/q3paintdevicemetrics.h
index 830dd908f5..4f1603b2ab 100644
--- a/src/qt3support/painting/q3paintdevicemetrics.h
+++ b/src/qt3support/painting/q3paintdevicemetrics.h
@@ -63,7 +63,7 @@ public:
     int logicalDpiY() const { return pdev->logicalDpiY(); }
     int physicalDpiX() const { return pdev->physicalDpiX(); }
     int physicalDpiY() const { return pdev->physicalDpiY(); }
-    int numColors() const { return pdev->numColors(); }
+    int numColors() const { return pdev->colorCount(); }
     int depth() const { return pdev->depth(); }
 
 private:
diff --git a/src/src.pro b/src/src.pro
index 5307612b11..7cab6c9d64 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -8,17 +8,12 @@ wince*:{
 } else:symbian {
   SRC_SUBDIRS += src_s60main src_corelib src_xml src_gui src_network src_sql src_testlib src_s60installs
 } else {
-    SRC_SUBDIRS += src_tools_bootstrap src_tools_moc src_tools_rcc src_tools_uic src_corelib src_xml src_network src_gui src_sql src_testlib
+    SRC_SUBDIRS += src_corelib src_xml src_network src_gui src_sql src_testlib
     !vxworks:contains(QT_CONFIG, qt3support): SRC_SUBDIRS += src_qt3support
+    include(tools/tools.pro)
     contains(QT_CONFIG, dbus):SRC_SUBDIRS += src_dbus
-    !cross_compile {
-        contains(QT_CONFIG, qt3support): SRC_SUBDIRS += src_tools_uic3
-    }
-}
-win32:{
-    SRC_SUBDIRS += src_activeqt
-    !wince*: SRC_SUBDIRS += src_tools_idc
 }
+win32:SRC_SUBDIRS += src_activeqt
 
 contains(QT_CONFIG, opengl)|contains(QT_CONFIG, opengles1)|contains(QT_CONFIG, opengles2): SRC_SUBDIRS += src_opengl
 contains(QT_CONFIG, openvg): SRC_SUBDIRS += src_openvg
@@ -41,14 +36,6 @@ src_s60installs.subdir = $$QT_SOURCE_TREE/src/s60installs
 src_s60installs.target = sub-s60installs
 src_winmain.subdir = $$QT_SOURCE_TREE/src/winmain
 src_winmain.target = sub-winmain
-src_tools_bootstrap.subdir = $$QT_SOURCE_TREE/src/tools/bootstrap
-src_tools_bootstrap.target = sub-tools-bootstrap
-src_tools_moc.subdir = $$QT_SOURCE_TREE/src/tools/moc
-src_tools_moc.target = sub-moc
-src_tools_rcc.subdir = $$QT_SOURCE_TREE/src/tools/rcc
-src_tools_rcc.target = sub-rcc
-src_tools_uic.subdir = $$QT_SOURCE_TREE/src/tools/uic
-src_tools_uic.target = sub-uic
 src_corelib.subdir = $$QT_SOURCE_TREE/src/corelib
 src_corelib.target = sub-corelib
 src_xml.subdir = $$QT_SOURCE_TREE/src/xml
@@ -79,12 +66,8 @@ src_phonon.subdir = $$QT_SOURCE_TREE/src/phonon
 src_phonon.target = sub-phonon
 src_multimedia.subdir = $$QT_SOURCE_TREE/src/multimedia
 src_multimedia.target = sub-multimedia
-src_tools_uic3.subdir = $$QT_SOURCE_TREE/src/tools/uic3
-src_tools_uic3.target = sub-uic3
 src_activeqt.subdir = $$QT_SOURCE_TREE/src/activeqt
 src_activeqt.target = sub-activeqt
-src_tools_idc.subdir = $$QT_SOURCE_TREE/src/tools/idc
-src_tools_idc.target = sub-idc
 src_plugins.subdir = $$QT_SOURCE_TREE/src/plugins
 src_plugins.target = sub-plugins
 src_testlib.subdir = $$QT_SOURCE_TREE/src/testlib
@@ -98,9 +81,6 @@ src_declarative.target = sub-declarative
 
 #CONFIG += ordered
 !wince*:!symbian:!ordered {
-   src_tools_moc.depends = src_tools_bootstrap
-   src_tools_rcc.depends = src_tools_bootstrap
-   src_tools_uic.depends = src_tools_bootstrap
    src_corelib.depends = src_tools_moc src_tools_rcc
    src_gui.depends = src_corelib src_tools_uic
    embedded: src_gui.depends += src_network
@@ -116,10 +96,10 @@ src_declarative.target = sub-declarative
    src_sql.depends = src_corelib
    src_testlib.depends = src_corelib
    src_qt3support.depends = src_gui src_xml src_network src_sql
+   src_tools_idc.depends = src_corelib             # target defined in tools.pro
+   src_tools_uic3.depends = src_qt3support src_xml # target defined in tools.pro
    src_phonon.depends = src_gui
    src_multimedia.depends = src_gui
-   src_tools_uic3.depends = src_qt3support src_xml
-   src_tools_idc.depends = src_corelib
    src_tools_activeqt.depends = src_tools_idc src_gui
    src_declarative.depends = src_xml src_gui src_script src_network src_svg
    src_plugins.depends = src_gui src_sql src_svg
@@ -146,8 +126,6 @@ sub_src_target.recurse_target =
 QMAKE_EXTRA_TARGETS += sub_src_target
 
 # This gives us a top level debug/release
-EXTRA_DEBUG_TARGETS =
-EXTRA_RELEASE_TARGETS =
 for(subname, SRC_SUBDIRS) {
    subdir = $$subname
    !isEmpty($${subname}.subdir):subdir = $$eval($${subname}.subdir)
@@ -189,4 +167,3 @@ QMAKE_EXTRA_TARGETS += debug release
 }
 
 SUBDIRS += $$SRC_SUBDIRS
-
diff --git a/src/testlib/qbenchmarkvalgrind.cpp b/src/testlib/qbenchmarkvalgrind.cpp
index 3398737803..88cb37fc6b 100644
--- a/src/testlib/qbenchmarkvalgrind.cpp
+++ b/src/testlib/qbenchmarkvalgrind.cpp
@@ -114,7 +114,7 @@ qint64 QBenchmarkValgrindUtils::extractResult(const QString &fileName)
     while (!file.atEnd()) {
         const QString line(QLatin1String(file.readLine()));
         if (rxValue.indexIn(line) != -1) {
-            Q_ASSERT(rxValue.numCaptures() == 1);
+            Q_ASSERT(rxValue.captureCount() == 1);
             bool ok;
             val = rxValue.cap(1).toLongLong(&ok);
             Q_ASSERT(ok);
diff --git a/src/tools/tools.pro b/src/tools/tools.pro
new file mode 100644
index 0000000000..7c8fb47adb
--- /dev/null
+++ b/src/tools/tools.pro
@@ -0,0 +1,70 @@
+TEMPLATE = subdirs
+
+TOOLS_SUBDIRS = src_tools_bootstrap src_tools_moc src_tools_rcc src_tools_uic 
+!cross_compile {
+    contains(QT_CONFIG, qt3support): SRC_SUBDIRS += src_tools_uic3
+    win32:!wince*: SRC_SUBDIRS += src_tools_idc
+}
+
+# Set subdir and respective target name
+src_tools_bootstrap.subdir = $$QT_SOURCE_TREE/src/tools/bootstrap
+src_tools_bootstrap.target = sub-tools-bootstrap
+src_tools_moc.subdir = $$QT_SOURCE_TREE/src/tools/moc
+src_tools_moc.target = sub-moc
+src_tools_rcc.subdir = $$QT_SOURCE_TREE/src/tools/rcc
+src_tools_rcc.target = sub-rcc
+src_tools_uic.subdir = $$QT_SOURCE_TREE/src/tools/uic
+src_tools_uic.target = sub-uic
+src_tools_uic3.subdir = $$QT_SOURCE_TREE/src/tools/uic3
+src_tools_uic3.target = sub-uic3
+src_tools_idc.subdir = $$QT_SOURCE_TREE/src/tools/idc
+src_tools_idc.target = sub-idc
+
+# Set dependencies for each subdir
+src_tools_moc.depends = src_tools_bootstrap
+src_tools_rcc.depends = src_tools_bootstrap
+src_tools_uic.depends = src_tools_bootstrap
+
+# Special handling, depending on type of project, if it used debug/release or only has one configuration
+EXTRA_DEBUG_TARGETS =
+EXTRA_RELEASE_TARGETS =
+!symbian {
+    for(subname, TOOLS_SUBDIRS) {
+        subdir = $$subname
+        !isEmpty($${subname}.subdir):subdir = $$eval($${subname}.subdir)
+        subpro = $$subdir/$${basename(subdir)}.pro
+        !exists($$subpro):next()
+        subtarget = $$replace(subdir, [^A-Za-z0-9], _)
+        reg_src = $$replace(QT_SOURCE_TREE, \\\\, \\\\)
+        subdir = $$replace(subdir, $$reg_src, $$QT_BUILD_TREE)
+        subdir = $$replace(subdir, /, $$QMAKE_DIR_SEP)
+        subdir = $$replace(subdir, \\\\, $$QMAKE_DIR_SEP)
+        SUB_TEMPLATE = $$list($$fromfile($$subpro, TEMPLATE))
+        !isEqual(subname, src_tools_bootstrap):if(isEqual($$SUB_TEMPLATE, lib) | isEqual($$SUB_TEMPLATE, subdirs) | isEqual(subname, src_tools_idc) | isEqual(subname, src_tools_uic3)):!separate_debug_info {
+            #debug
+            eval(debug-$${subtarget}.depends = $${subdir}\$${QMAKE_DIR_SEP}$(MAKEFILE) $$EXTRA_DEBUG_TARGETS)
+            eval(debug-$${subtarget}.commands = (cd $$subdir && $(MAKE) -f $(MAKEFILE) debug))
+            EXTRA_DEBUG_TARGETS += debug-$${subtarget}
+            QMAKE_EXTRA_TARGETS += debug-$${subtarget}
+            #release
+            eval(release-$${subtarget}.depends = $${subdir}\$${QMAKE_DIR_SEP}$(MAKEFILE) $$EXTRA_RELEASE_TARGETS)
+            eval(release-$${subtarget}.commands = (cd $$subdir && $(MAKE) -f $(MAKEFILE) release))
+            EXTRA_RELEASE_TARGETS += release-$${subtarget}
+            QMAKE_EXTRA_TARGETS += release-$${subtarget}
+        } else { #do not have a real debug target/release
+            #debug
+            eval(debug-$${subtarget}.depends = $${subdir}\$${QMAKE_DIR_SEP}$(MAKEFILE) $$EXTRA_DEBUG_TARGETS)
+            eval(debug-$${subtarget}.commands = (cd $$subdir && $(MAKE) -f $(MAKEFILE) first))
+            EXTRA_DEBUG_TARGETS += debug-$${subtarget}
+            QMAKE_EXTRA_TARGETS += debug-$${subtarget}
+            #release
+            eval(release-$${subtarget}.depends = $${subdir}\$${QMAKE_DIR_SEP}$(MAKEFILE) $$EXTRA_RELEASE_TARGETS)
+            eval(release-$${subtarget}.commands = (cd $$subdir && $(MAKE) -f $(MAKEFILE) first))
+            EXTRA_RELEASE_TARGETS += release-$${subtarget}
+            QMAKE_EXTRA_TARGETS += release-$${subtarget}
+        }
+    }
+}
+
+SUBDIRS = $$TOOLS_SUBDIRS $$SUBDIRS
+isEqual(TARGET,tools): SUBDIRS += $$SRC_SUBDIRS
diff --git a/src/tools/uic3/embed.cpp b/src/tools/uic3/embed.cpp
index d699623b21..2eb4dd5246 100644
--- a/src/tools/uic3/embed.cpp
+++ b/src/tools/uic3/embed.cpp
@@ -177,7 +177,7 @@ void Ui3Reader::embed(const char *project, const QStringList &images)
         e->width = img.width();
         e->height = img.height();
         e->depth = img.depth();
-        e->numColors = img.numColors();
+        e->numColors = img.colorCount();
         e->colorTable = new QRgb[e->numColors];
         e->alpha = img.hasAlphaBuffer();
         QVector<QRgb> ct = img.colorTable();
@@ -195,7 +195,7 @@ void Ui3Reader::embed(const char *project, const QStringList &images)
 #ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
         e->compressed =
 #endif
-            embedData( out, img.bits(), img.numBytes() );
+            embedData( out, img.bits(), img.byteCount() );
         out << "\n};\n\n";
         if ( e->numColors ) {
             out << s.sprintf( "static const QRgb %s_ctable[] = {",
diff --git a/src/xmlpatterns/functions/qpatternmatchingfns.cpp b/src/xmlpatterns/functions/qpatternmatchingfns.cpp
index cb421cb304..a7275f6066 100644
--- a/src/xmlpatterns/functions/qpatternmatchingfns.cpp
+++ b/src/xmlpatterns/functions/qpatternmatchingfns.cpp
@@ -82,7 +82,7 @@ Item ReplaceFN::evaluateSingleton(const DynamicContext::Ptr &context) const
     if(arg)
         input = arg.stringValue();
 
-    const QString replacement(m_replacementString.isNull() ? parseReplacement(regexp.numCaptures(), context)
+    const QString replacement(m_replacementString.isNull() ? parseReplacement(regexp.captureCount(), context)
                                                            : m_replacementString);
 
 
diff --git a/src/xmlpatterns/functions/qpatternplatform_p.h b/src/xmlpatterns/functions/qpatternplatform_p.h
index e007381693..a85cd0cf7d 100644
--- a/src/xmlpatterns/functions/qpatternplatform_p.h
+++ b/src/xmlpatterns/functions/qpatternplatform_p.h
@@ -180,7 +180,7 @@ namespace QPatternist
     inline int PatternPlatform::captureCount() const
     {
         if(m_compiledParts.testFlag(PatternPrecompiled))
-            return m_pattern.numCaptures();
+            return m_pattern.captureCount();
         else
             return -1;
     }
diff --git a/tests/arthur/common/paintcommands.cpp b/tests/arthur/common/paintcommands.cpp
index 44deb0e624..feabaed3c7 100644
--- a/tests/arthur/common/paintcommands.cpp
+++ b/tests/arthur/common/paintcommands.cpp
@@ -587,10 +587,10 @@ void PaintCommands::staticInit()
                       "^image_setColor\\s+([\\w.:\\/]*)\\s+([0-9]*)\\s+#([0-9]*)$",
                       "image_setColor <imageName> <index> <color>",
                       "image_setColor myImage 0 black");
-    DECL_PAINTCOMMAND("image_setNumColors", command_image_setNumColors,
-                      "^image_setNumColors\\s+([\\w.:\\/]*)\\s+([0-9]*)$",
-                      "image_setNumColors <imageName> <nbColors>",
-                      "image_setNumColors myImage 128");
+    DECL_PAINTCOMMAND("image_setColorCount", command_image_setColorCount,
+                      "^image_setColorCount\\s+([\\w.:\\/]*)\\s+([0-9]*)$",
+                      "image_setColorCount <imageName> <nbColors>",
+                      "image_setColorCount myImage 128");
 
     DECL_PAINTCOMMANDSECTION("transformations");
     DECL_PAINTCOMMAND("resetMatrix", command_resetMatrix,
@@ -2245,7 +2245,7 @@ void PaintCommands::command_image_load(QRegExp re)
 }
 
 /***************************************************************************************************/
-void PaintCommands::command_image_setNumColors(QRegExp re)
+void PaintCommands::command_image_setColorCount(QRegExp re)
 {
     QStringList caps = re.capturedTexts();
 
@@ -2253,10 +2253,10 @@ void PaintCommands::command_image_setNumColors(QRegExp re)
     int count = convertToInt(caps.at(2));
 
     if (m_verboseMode)
-        printf(" -(lance) image_setNumColors(%s), %d -> %d\n",
-               qPrintable(name), m_imageMap[name].numColors(), count);
+        printf(" -(lance) image_setColorCount(%s), %d -> %d\n",
+               qPrintable(name), m_imageMap[name].colorCount(), count);
 
-    m_imageMap[name].setNumColors(count);
+    m_imageMap[name].setColorCount(count);
 }
 
 /***************************************************************************************************/
diff --git a/tests/arthur/common/paintcommands.h b/tests/arthur/common/paintcommands.h
index ba91a9266a..e2c4d67af7 100644
--- a/tests/arthur/common/paintcommands.h
+++ b/tests/arthur/common/paintcommands.h
@@ -239,7 +239,7 @@ private:
     void command_image_convertToFormat(QRegExp re);
     void command_image_load(QRegExp re);
     void command_image_setColor(QRegExp re);
-    void command_image_setNumColors(QRegExp re);
+    void command_image_setColorCount(QRegExp re);
 
     // commands: transformation
     void command_resetMatrix(QRegExp re);
diff --git a/tests/auto/qdatastream/tst_qdatastream.cpp b/tests/auto/qdatastream/tst_qdatastream.cpp
index 56fc53a235..7535645d1e 100644
--- a/tests/auto/qdatastream/tst_qdatastream.cpp
+++ b/tests/auto/qdatastream/tst_qdatastream.cpp
@@ -1461,7 +1461,7 @@ void tst_QDataStream::readQImage(QDataStream *s)
     QVERIFY(d12.width() == ref.width());
     QVERIFY(d12.height() == ref.height());
     QVERIFY(d12.depth() == ref.depth());
-    QVERIFY(d12.numColors() == ref.numColors());
+    QVERIFY(d12.colorCount() == ref.colorCount());
 #ifdef QT3_SUPPORT
     QVERIFY(d12.hasAlphaBuffer() == ref.hasAlphaBuffer());
 #else
diff --git a/tests/auto/qfile/tst_qfile.cpp b/tests/auto/qfile/tst_qfile.cpp
index 55cc286848..b3d6fd917e 100644
--- a/tests/auto/qfile/tst_qfile.cpp
+++ b/tests/auto/qfile/tst_qfile.cpp
@@ -91,6 +91,10 @@
 #define STDERR_FILENO 2
 #endif
 
+#ifndef QT_OPEN_BINARY
+#define QT_OPEN_BINARY 0
+#endif
+
 Q_DECLARE_METATYPE(QFile::FileError)
 
 //TESTED_CLASS=
@@ -211,6 +215,81 @@ public:
 // disabled this test for the moment... it hangs
     void invalidFile_data();
     void invalidFile();
+
+private:
+    enum FileType { OpenQFile, OpenFd, OpenStream };
+
+    bool openFd(QFile &file, QIODevice::OpenMode mode)
+    {
+        int fdMode = QT_OPEN_LARGEFILE | QT_OPEN_BINARY;
+
+        // File will be truncated if in Write mode.
+        if (mode & QIODevice::WriteOnly)
+            fdMode |= QT_OPEN_WRONLY | QT_OPEN_TRUNC;
+        if (mode & QIODevice::ReadOnly)
+            fdMode |= QT_OPEN_RDONLY;
+
+        fd_ = QT_OPEN(qPrintable(file.fileName()), fdMode);
+
+        return (-1 != fd_) && file.open(fd_, mode);
+    }
+
+    bool openStream(QFile &file, QIODevice::OpenMode mode)
+    {
+        char const *streamMode = "";
+
+        // File will be truncated if in Write mode.
+        if (mode & QIODevice::WriteOnly)
+            streamMode = "wb+";
+        else if (mode & QIODevice::ReadOnly)
+            streamMode = "rb";
+
+        stream_ = QT_FOPEN(qPrintable(file.fileName()), streamMode);
+
+        return stream_ && file.open(stream_, mode);
+    }
+
+    bool openFile(QFile &file, QIODevice::OpenMode mode, FileType type = OpenQFile)
+    {
+        if (mode & QIODevice::WriteOnly && !file.exists())
+        {
+            // Make sure the file exists
+            QFile createFile(file.fileName());
+            if (!createFile.open(QIODevice::ReadWrite))
+                return false;
+        }
+
+        // Note: openFd and openStream will truncate the file if write mode.
+        switch (type)
+        {
+            case OpenQFile:
+                return file.open(mode);
+
+            case OpenFd:
+                return openFd(file, mode);
+
+            case OpenStream:
+                return openStream(file, mode);
+        }
+
+        return false;
+    }
+
+    void closeFile(QFile &file)
+    {
+        file.close();
+
+        if (-1 != fd_)
+            QT_CLOSE(fd_);
+        if (stream_)
+            ::fclose(stream_);
+
+        fd_ = -1;
+        stream_ = 0;
+    }
+
+    int fd_;
+    FILE *stream_;
 };
 
 tst_QFile::tst_QFile()
@@ -226,6 +305,8 @@ void tst_QFile::init()
 {
 // TODO: Add initialization code here.
 // This will be executed immediately before each test is run.
+    fd_ = -1;
+    stream_ = 0;
 }
 
 void tst_QFile::cleanup()
@@ -254,6 +335,11 @@ void tst_QFile::cleanup()
     QFile::remove("existing-file.txt");
     QFile::remove("file-renamed-once.txt");
     QFile::remove("file-renamed-twice.txt");
+
+    if (-1 != fd_)
+        QT_CLOSE(fd_);
+    if (stream_)
+        ::fclose(stream_);
 }
 
 void tst_QFile::initTestCase()
@@ -1958,53 +2044,71 @@ void tst_QFile::fullDisk()
 void tst_QFile::writeLargeDataBlock_data()
 {
     QTest::addColumn<QString>("fileName");
+    QTest::addColumn<int>("type");
+
+    QTest::newRow("localfile-QFile")  << "./largeblockfile.txt" << (int)OpenQFile;
+    QTest::newRow("localfile-Fd")     << "./largeblockfile.txt" << (int)OpenFd;
+    QTest::newRow("localfile-Stream") << "./largeblockfile.txt" << (int)OpenStream;
 
-    QTest::newRow("localfile") << QString("./largeblockfile.txt");
 #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
     // Some semi-randomness to avoid collisions.
     QTest::newRow("unc file")
         << QString("//" + QtNetworkSettings::winServerName() + "/TESTSHAREWRITABLE/largefile-%1-%2.txt")
         .arg(QHostInfo::localHostName())
-        .arg(QTime::currentTime().msec());
+        .arg(QTime::currentTime().msec()) << (int)OpenQFile;
 #endif
 }
 
-void tst_QFile::writeLargeDataBlock()
+static QByteArray getLargeDataBlock()
 {
-    QFETCH(QString, fileName);
+    static QByteArray array;
 
-    // Generate a 64MB array with well defined contents.
-    QByteArray array;
+    if (array.isNull())
+    {
 #if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
-	int resizeSize = 1024 * 1024; // WinCE and Symbian do not have much space
+        int resizeSize = 1024 * 1024; // WinCE and Symbian do not have much space
 #else
-	int resizeSize = 64 * 1024 * 1024;
+        int resizeSize = 64 * 1024 * 1024;
 #endif
-    array.resize(resizeSize);
-    for (int i = 0; i < array.size(); ++i)
-        array[i] = uchar(i);
+        array.resize(resizeSize);
+        for (int i = 0; i < array.size(); ++i)
+            array[i] = uchar(i);
+    }
 
-    // Remove and open the target file
-    QFile file(fileName);
-    file.remove();
-    if (file.open(QFile::WriteOnly)) {
-        QCOMPARE(file.write(array), qint64(array.size()));
-        file.close();
-        QVERIFY(file.open(QFile::ReadOnly));
-        array.clear();
-        array = file.readAll();
-        file.remove();
-    } else {
-        QFAIL(qPrintable(QString("Couldn't open file for writing: [%1]").arg(fileName)));
-    }
-    // Check that we got the right content
-    QCOMPARE(array.size(), resizeSize);
-    for (int i = 0; i < array.size(); ++i) {
-        if (array[i] != char(i)) {
-            QFAIL(qPrintable(QString("Wrong contents! Char at %1 = %2, expected %3")
-                  .arg(i).arg(int(uchar(array[i]))).arg(int(uchar(i)))));
-        }
+    return array;
+}
+
+void tst_QFile::writeLargeDataBlock()
+{
+    QFETCH(QString, fileName);
+    QFETCH( int, type );
+
+    QByteArray const originalData = getLargeDataBlock();
+
+    {
+        QFile file(fileName);
+
+        QVERIFY2( openFile(file, QIODevice::WriteOnly, (FileType)type),
+            qPrintable(QString("Couldn't open file for writing: [%1]").arg(fileName)) );
+        QCOMPARE( file.write(originalData), (qint64)originalData.size() );
+        QVERIFY( file.flush() );
+
+        closeFile(file);
+    }
+
+    QByteArray readData;
+
+    {
+        QFile file(fileName);
+
+        QVERIFY2( openFile(file, QIODevice::ReadOnly, (FileType)type),
+            qPrintable(QString("Couldn't open file for reading: [%1]").arg(fileName)) );
+        readData = file.readAll();
+        closeFile(file);
     }
+
+    QCOMPARE( readData, originalData );
+    QVERIFY( QFile::remove(fileName) );
 }
 
 void tst_QFile::readFromWriteOnlyFile()
diff --git a/tests/auto/qimage/tst_qimage.cpp b/tests/auto/qimage/tst_qimage.cpp
index e15ae8a645..da4e85d074 100644
--- a/tests/auto/qimage/tst_qimage.cpp
+++ b/tests/auto/qimage/tst_qimage.cpp
@@ -104,7 +104,7 @@ private slots:
     void setPixel_data();
     void setPixel();
 
-    void setNumColors();
+    void setColorCount();
     void setColor();
 
     void rasterClipping();
@@ -155,7 +155,7 @@ void tst_QImage::create()
 #endif
 	//QImage image(7000000, 7000000, 8, 256, QImage::IgnoreEndian);
     QImage image(7000000, 7000000, QImage::Format_Indexed8);
-    image.setNumColors(256);
+    image.setColorCount(256);
         cr = !image.isNull();
 #if !defined(Q_WS_QWS) && !defined(Q_OS_WINCE)
     } catch (...) {
@@ -242,7 +242,7 @@ void tst_QImage::convertBitOrder()
     QSKIP("Qt compiled without Qt3Support", SkipAll);
 #else
     QImage i(9,5,1,2,QImage::LittleEndian);
-    qMemSet(i.bits(), 0, i.numBytes());
+    qMemSet(i.bits(), 0, i.byteCount());
 
     i.setDotsPerMeterX(9);
     i.setDotsPerMeterY(5);
@@ -258,7 +258,7 @@ void tst_QImage::convertBitOrder()
     QVERIFY(i.dotsPerMeterY() == ni.dotsPerMeterY());
     QVERIFY(i.depth() == ni.depth());
     QVERIFY(i.size() == ni.size());
-    QVERIFY(i.numColors() == ni.numColors());
+    QVERIFY(i.colorCount() == ni.colorCount());
 #endif
 }
 
@@ -365,7 +365,7 @@ void tst_QImage::setAlphaChannel()
     QImage alphaChannel;
     if (gray) {
         alphaChannel = QImage(width, height, QImage::Format_Indexed8);
-        alphaChannel.setNumColors(256);
+        alphaChannel.setColorCount(256);
         for (int i=0; i<256; ++i)
             alphaChannel.setColor(i, qRgb(i, i, i));
         alphaChannel.fill(alpha);
@@ -927,7 +927,7 @@ void tst_QImage::rotate()
     original.fill(qRgb(255,255,255));
 
     if (format == QImage::Format_Indexed8) {
-        original.setNumColors(256);
+        original.setColorCount(256);
         for (int i = 0; i < 255; ++i)
             original.setColor(i, qRgb(0, i, i));
     }
@@ -1196,23 +1196,23 @@ void tst_QImage::convertToFormatPreserveText()
 }
 #endif // QT_NO_IMAGE_TEXT
 
-void tst_QImage::setNumColors()
+void tst_QImage::setColorCount()
 {
     QImage img(0, 0, QImage::Format_Indexed8);
-    QTest::ignoreMessage(QtWarningMsg, "QImage::setNumColors: null image");
-    img.setNumColors(256);
-    QCOMPARE(img.numColors(), 0);
+    QTest::ignoreMessage(QtWarningMsg, "QImage::setColorCount: null image");
+    img.setColorCount(256);
+    QCOMPARE(img.colorCount(), 0);
 }
 
 void tst_QImage::setColor()
 {
     QImage img(0, 0, QImage::Format_Indexed8);
     img.setColor(0, qRgba(18, 219, 108, 128));
-    QCOMPARE(img.numColors(), 0);
+    QCOMPARE(img.colorCount(), 0);
 
     QImage img2(1, 1, QImage::Format_Indexed8);
     img2.setColor(0, qRgba(18, 219, 108, 128));
-    QCOMPARE(img2.numColors(), 1);
+    QCOMPARE(img2.colorCount(), 1);
 }
 
 /* Just some sanity checking that we don't draw outside the buffer of
diff --git a/tests/auto/qimagewriter/tst_qimagewriter.cpp b/tests/auto/qimagewriter/tst_qimagewriter.cpp
index 584a0602bb..ab5572dc58 100644
--- a/tests/auto/qimagewriter/tst_qimagewriter.cpp
+++ b/tests/auto/qimagewriter/tst_qimagewriter.cpp
@@ -546,7 +546,7 @@ void tst_QImageWriter::saveWithNoFormat()
     QFETCH(QImageWriter::ImageWriterError, error);
 
     QImage niceImage(64, 64, QImage::Format_ARGB32);
-    qMemSet(niceImage.bits(), 0, niceImage.numBytes());
+    qMemSet(niceImage.bits(), 0, niceImage.byteCount());
 
     QImageWriter writer(fileName /* , 0 - no format! */);
     if (error != 0) {
diff --git a/tests/auto/qitemdelegate/tst_qitemdelegate.cpp b/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
index 426887d7cf..a2770d49d3 100644
--- a/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
+++ b/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
@@ -877,7 +877,7 @@ void tst_QItemDelegate::decoration()
     }
     case QVariant::Image: {
         QImage img(size, QImage::Format_Mono);
-        qMemSet(img.bits(), 0, img.numBytes());
+        qMemSet(img.bits(), 0, img.byteCount());
         value = img;
         break;
     }
diff --git a/tests/auto/qlcdnumber/tst_qlcdnumber.cpp b/tests/auto/qlcdnumber/tst_qlcdnumber.cpp
index c18ce24175..3f52c708db 100644
--- a/tests/auto/qlcdnumber/tst_qlcdnumber.cpp
+++ b/tests/auto/qlcdnumber/tst_qlcdnumber.cpp
@@ -74,14 +74,14 @@ tst_QLCDNumber::~tst_QLCDNumber()
 void tst_QLCDNumber::getSetCheck()
 {
     QLCDNumber obj1;
-    // int QLCDNumber::numDigits()
-    // void QLCDNumber::setNumDigits(int)
-    obj1.setNumDigits(0);
-    QCOMPARE(0, obj1.numDigits());
-    obj1.setNumDigits(INT_MIN);
-    QCOMPARE(0, obj1.numDigits()); // Range<0, 99>
-    obj1.setNumDigits(INT_MAX);
-    QCOMPARE(99, obj1.numDigits()); // Range<0, 99>
+    // int QLCDNumber::digitCount()
+    // void QLCDNumber::setDigitCount(int)
+    obj1.setDigitCount(0);
+    QCOMPARE(0, obj1.digitCount());
+    obj1.setDigitCount(INT_MIN);
+    QCOMPARE(0, obj1.digitCount()); // Range<0, 99>
+    obj1.setDigitCount(INT_MAX);
+    QCOMPARE(99, obj1.digitCount()); // Range<0, 99>
 }
 
 QTEST_MAIN(tst_QLCDNumber)
diff --git a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
index ab7b0ac144..5ead049215 100644
--- a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
+++ b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
@@ -587,14 +587,16 @@ void tst_QLocalSocket::readBufferOverflow()
     char buffer[dataBufferSize];
     memset(buffer, 0, dataBufferSize);
     serverSocket->write(buffer, dataBufferSize);
-    serverSocket->flush();
+    serverSocket->waitForBytesWritten();
 
+    // wait until the first 128 bytes are ready to read
     QVERIFY(client.waitForReadyRead());
     QCOMPARE(client.read(buffer, readBufferSize), qint64(readBufferSize));
-#if defined(QT_LOCALSOCKET_TCP) || defined(Q_OS_SYMBIAN)
-    QTest::qWait(250);
-#endif
+    // wait until the second 128 bytes are ready to read
+    QVERIFY(client.waitForReadyRead());
     QCOMPARE(client.read(buffer, readBufferSize), qint64(readBufferSize));
+    // no more bytes available
+    QVERIFY(client.bytesAvailable() == 0);
 }
 
 // QLocalSocket/Server can take a name or path, check that it works as expected
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 7adb67f115..0b61dcd6f6 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -227,12 +227,6 @@ private Q_SLOTS:
 
     void rateControl_data();
     void rateControl();
-    void downloadPerformance();
-    void uploadPerformance();
-    void performanceControlRate();
-    void httpUploadPerformance();
-    void httpDownloadPerformance_data();
-    void httpDownloadPerformance();
 
     void downloadProgress_data();
     void downloadProgress();
@@ -413,93 +407,6 @@ public slots:
     }
 };
 
-class FixedSizeDataGenerator : public QIODevice
-{
-    Q_OBJECT
-    enum { Idle, Started, Stopped } state;
-public:
-    FixedSizeDataGenerator(qint64 size) : state(Idle)
-    { open(ReadOnly | Unbuffered);
-      toBeGeneratedTotalCount = toBeGeneratedCount = size;
-    }
-
-    virtual qint64 bytesAvailable() const
-    {
-        return state == Started ? toBeGeneratedCount + QIODevice::bytesAvailable() : 0;
-    }
-
-    virtual bool isSequential() const{
-        return false;
-    }
-
-    virtual bool reset() const{
-        return false;
-    }
-
-    qint64 size() const {
-        return toBeGeneratedTotalCount;
-    }
-
-public slots:
-    void start() { state = Started; emit readyRead(); }
-
-protected:
-    virtual qint64 readData(char *data, qint64 maxlen)
-    {
-        memset(data, '@', maxlen);
-
-        if (toBeGeneratedCount <= 0) {
-            return -1;
-        }
-
-        qint64 n = qMin(maxlen, toBeGeneratedCount);
-        toBeGeneratedCount -= n;
-
-        if (toBeGeneratedCount <= 0) {
-            // make sure this is a queued connection!
-            emit readChannelFinished();
-        }
-
-        return n;
-    }
-    virtual qint64 writeData(const char *, qint64)
-    { return -1; }
-
-    qint64 toBeGeneratedCount;
-    qint64 toBeGeneratedTotalCount;
-};
-
-
-class DataGenerator: public QIODevice
-{
-    Q_OBJECT
-    enum { Idle, Started, Stopped } state;
-public:
-    DataGenerator() : state(Idle)
-    { open(ReadOnly); }
-
-    virtual bool isSequential() const { return true; }
-    virtual qint64 bytesAvailable() const { return state == Started ? 1024*1024 : 0; }
-
-public slots:
-    void start() { state = Started; emit readyRead(); }
-    void stop() { state = Stopped; emit readyRead(); }
-
-protected:
-    virtual qint64 readData(char *data, qint64 maxlen)
-    {
-        if (state == Stopped)
-            return -1;          // EOF
-
-        // return as many bytes as are wanted
-        memset(data, '@', maxlen);
-        return maxlen;
-    }
-    virtual qint64 writeData(const char *, qint64)
-    { return -1; }
-};
-
-
 
 class SocketPair: public QObject
 {
@@ -692,255 +599,6 @@ protected:
     }
 };
 
-class TimedSender: public QThread
-{
-    Q_OBJECT
-    qint64 totalBytes;
-    QSemaphore ready;
-    QByteArray dataToSend;
-    QTcpSocket *client;
-    int timeout;
-    int port;
-public:
-    int transferRate;
-    TimedSender(int ms)
-        : totalBytes(0), timeout(ms), port(-1), transferRate(-1)
-    {
-        dataToSend = QByteArray(16*1024, '@');
-        start();
-        ready.acquire();
-    }
-
-    inline int serverPort() const { return port; }
-
-private slots:
-    void writeMore()
-    {
-        while (client->bytesToWrite() < 128 * 1024) {
-            writePacket(dataToSend);
-        }
-    }
-
-protected:
-    void run()
-    {
-        QTcpServer server;
-        server.listen();
-        port = server.serverPort();
-        ready.release();
-
-        server.waitForNewConnection(-1);
-        client = server.nextPendingConnection();
-
-        writeMore();
-        connect(client, SIGNAL(bytesWritten(qint64)), SLOT(writeMore()), Qt::DirectConnection);
-
-        QEventLoop eventLoop;
-        QTimer::singleShot(timeout, &eventLoop, SLOT(quit()));
-
-        QTime timer;
-        timer.start();
-        eventLoop.exec();
-        disconnect(client, SIGNAL(bytesWritten(qint64)), this, 0);
-
-        // wait for the connection to shut down
-        client->disconnectFromHost();
-        if (!client->waitForDisconnected(10000))
-            return;
-
-        transferRate = totalBytes * 1000 / timer.elapsed();
-        qDebug() << "TimedSender::run" << "receive rate:" << (transferRate / 1024) << "kB/s in"
-                 << timer.elapsed() << "ms";
-    }
-
-    void writePacket(const QByteArray &array)
-    {
-        client->write(array);
-        totalBytes += array.size();
-    }
-};
-
-class ThreadedDataReader: public QThread
-{
-    Q_OBJECT
-    // used to make the constructor only return after the tcp server started listening
-    QSemaphore ready;
-    QTcpSocket *client;
-    int timeout;
-    int port;
-public:
-    qint64 transferRate;
-    ThreadedDataReader()
-        : port(-1), transferRate(-1)
-    {
-        start();
-        ready.acquire();
-    }
-
-    inline int serverPort() const { return port; }
-
-protected:
-    void run()
-    {
-        QTcpServer server;
-        server.listen();
-        port = server.serverPort();
-        ready.release();
-
-        server.waitForNewConnection(-1);
-        client = server.nextPendingConnection();
-
-        QEventLoop eventLoop;
-        DataReader reader(client, false);
-        QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
-
-        QTime timer;
-        timer.start();
-        eventLoop.exec();
-        qint64 elapsed = timer.elapsed();
-
-        transferRate = reader.totalBytes * 1000 / elapsed;
-        qDebug() << "ThreadedDataReader::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
-    }
-};
-
-class ThreadedDataReaderHttpServer: public QThread
-{
-    Q_OBJECT
-    // used to make the constructor only return after the tcp server started listening
-    QSemaphore ready;
-    QTcpSocket *client;
-    int timeout;
-    int port;
-public:
-    qint64 transferRate;
-    ThreadedDataReaderHttpServer()
-        : port(-1), transferRate(-1)
-    {
-        start();
-        ready.acquire();
-    }
-
-    inline int serverPort() const { return port; }
-
-protected:
-    void run()
-    {
-        QTcpServer server;
-        server.listen();
-        port = server.serverPort();
-        ready.release();
-
-        server.waitForNewConnection(-1);
-        client = server.nextPendingConnection();
-        client->write("HTTP/1.0 200 OK\r\n");
-        client->write("Content-length: 0\r\n");
-        client->write("\r\n");
-        client->flush();
-
-        QCoreApplication::processEvents();
-
-        QEventLoop eventLoop;
-        DataReader reader(client, false);
-        QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
-
-        QTime timer;
-        timer.start();
-        eventLoop.exec();
-        qint64 elapsed = timer.elapsed();
-
-        transferRate = reader.totalBytes * 1000 / elapsed;
-        qDebug() << "ThreadedDataReaderHttpServer::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
-    }
-};
-
-class HttpDownloadPerformanceClient : QObject {
-    Q_OBJECT;
-    QIODevice *device;
-    public:
-    HttpDownloadPerformanceClient (QIODevice *dev) : device(dev){
-        connect(dev, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
-    }
-
-    public slots:
-    void readyReadSlot() {
-        device->readAll();
-    }
-
-};
-
-class HttpDownloadPerformanceServer : QObject {
-    Q_OBJECT;
-    qint64 dataSize;
-    qint64 dataSent;
-    QTcpServer server;
-    QTcpSocket *client;
-    bool serverSendsContentLength;
-    bool chunkedEncoding;
-
-public:
-    HttpDownloadPerformanceServer (qint64 ds, bool sscl, bool ce) : dataSize(ds), dataSent(0),
-    client(0), serverSendsContentLength(sscl), chunkedEncoding(ce) {
-        server.listen();
-        connect(&server, SIGNAL(newConnection()), this, SLOT(newConnectionSlot()));
-    }
-
-    int serverPort() {
-        return server.serverPort();
-    }
-
-public slots:
-
-    void newConnectionSlot() {
-        client = server.nextPendingConnection();
-        client->setParent(this);
-        connect(client, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
-        connect(client, SIGNAL(bytesWritten(qint64)), this, SLOT(bytesWrittenSlot(qint64)));
-    }
-
-    void readyReadSlot() {
-        client->readAll();
-        client->write("HTTP/1.0 200 OK\n");
-        if (serverSendsContentLength)
-            client->write(QString("Content-Length: " + QString::number(dataSize) + "\n").toAscii());
-        if (chunkedEncoding)
-            client->write(QString("Transfer-Encoding: chunked\n").toAscii());
-        client->write("Connection: close\n\n");
-    }
-
-    void bytesWrittenSlot(qint64 amount) {
-        Q_UNUSED(amount);
-        if (dataSent == dataSize && client) {
-            // close eventually
-
-            // chunked encoding: we have to send a last "empty" chunk
-            if (chunkedEncoding)
-                client->write(QString("0\r\n\r\n").toAscii());
-
-            client->disconnectFromHost();
-            server.close();
-            client = 0;
-            return;
-        }
-
-        // send data
-        if (client && client->bytesToWrite() < 100*1024 && dataSent < dataSize) {
-            qint64 amount = qMin(qint64(16*1024), dataSize - dataSent);
-            QByteArray data(amount, '@');
-
-            if (chunkedEncoding) {
-                client->write(QString(QString("%1").arg(amount,0,16).toUpper() + "\r\n").toAscii());
-                client->write(data.constData(), amount);
-                client->write(QString("\r\n").toAscii());
-            } else {
-                client->write(data.constData(), amount);
-            }
-
-            dataSent += amount;
-        }
-    }
-};
-
 
 tst_QNetworkReply::tst_QNetworkReply()
 {
@@ -3311,7 +2969,6 @@ void tst_QNetworkReply::ioPostToHttpEmtpyUploadProgress()
     server.close();
 }
 
-
 void tst_QNetworkReply::rateControl_data()
 {
     QTest::addColumn<int>("rate");
@@ -3365,142 +3022,6 @@ void tst_QNetworkReply::rateControl()
     QVERIFY(sender.transferRate <= maxRate);
 }
 
-void tst_QNetworkReply::downloadPerformance()
-{
-    // unlike the above function, this one tries to send as fast as possible
-    // and measures how fast it was.
-    TimedSender sender(5000);
-    QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(sender.serverPort()) + "/?bare=1");
-    QNetworkReplyPtr reply = manager.get(request);
-    DataReader reader(reply, false);
-
-    QTime loopTime;
-    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
-    loopTime.start();
-    QTestEventLoop::instance().enterLoop(40);
-    int elapsedTime = loopTime.elapsed();
-    sender.wait();
-
-    qint64 receivedBytes = reader.totalBytes;
-    qDebug() << "tst_QNetworkReply::downloadPerformance" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
-             << elapsedTime << "ms";
-}
-
-void tst_QNetworkReply::uploadPerformance()
-{
-      ThreadedDataReader reader;
-      DataGenerator generator;
-
-
-      QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1");
-      QNetworkReplyPtr reply = manager.put(request, &generator);
-      generator.start();
-      connect(&reader, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
-      QTimer::singleShot(5000, &generator, SLOT(stop()));
-
-      QTestEventLoop::instance().enterLoop(30);
-      QCOMPARE(reply->error(), QNetworkReply::NoError);
-      QVERIFY(!QTestEventLoop::instance().timeout());
-}
-
-void tst_QNetworkReply::httpUploadPerformance()
-{
-#ifdef Q_OS_SYMBIAN
-      // SHow some mercy for non-desktop platform/s
-      enum {UploadSize = 4*1024*1024}; // 4 MB
-#else
-      enum {UploadSize = 128*1024*1024}; // 128 MB
-#endif
-      ThreadedDataReaderHttpServer reader;
-      FixedSizeDataGenerator generator(UploadSize);
-
-      QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1"));
-      request.setHeader(QNetworkRequest::ContentLengthHeader,UploadSize);
-
-      QNetworkReplyPtr reply = manager.put(request, &generator);
-
-      connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
-
-      QTime time;
-      generator.start();
-      time.start();
-      QTestEventLoop::instance().enterLoop(40);
-      QCOMPARE(reply->error(), QNetworkReply::NoError);
-      QVERIFY(!QTestEventLoop::instance().timeout());
-
-      qint64 elapsed = time.elapsed();
-      qDebug() << "tst_QNetworkReply::httpUploadPerformance" << elapsed << "msec, "
-              << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
-
-      reader.exit();
-      reader.wait();
-}
-
-
-void tst_QNetworkReply::performanceControlRate()
-{
-    // this is a control comparison for the other two above
-    // it does the same thing, but instead bypasses the QNetworkAccess system
-    qDebug() << "The following are the maximum transfer rates that we can get in this system"
-        " (bypassing QNetworkAccess)";
-
-    TimedSender sender(5000);
-    QTcpSocket sink;
-    sink.connectToHost("127.0.0.1", sender.serverPort());
-    DataReader reader(&sink, false);
-
-    QTime loopTime;
-    connect(&sink, SIGNAL(disconnected()), &QTestEventLoop::instance(), SLOT(exitLoop()));
-    loopTime.start();
-    QTestEventLoop::instance().enterLoop(40);
-    int elapsedTime = loopTime.elapsed();
-    sender.wait();
-
-    qint64 receivedBytes = reader.totalBytes;
-    qDebug() << "tst_QNetworkReply::performanceControlRate" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
-             << elapsedTime << "ms";
-}
-
-void tst_QNetworkReply::httpDownloadPerformance_data()
-{
-    QTest::addColumn<bool>("serverSendsContentLength");
-    QTest::addColumn<bool>("chunkedEncoding");
-
-    QTest::newRow("Server sends no Content-Length") << false << false;
-    QTest::newRow("Server sends Content-Length")     << true << false;
-    QTest::newRow("Server uses chunked encoding")     << false << true;
-
-}
-
-void tst_QNetworkReply::httpDownloadPerformance()
-{
-    QFETCH(bool, serverSendsContentLength);
-    QFETCH(bool, chunkedEncoding);
-#ifdef Q_OS_SYMBIAN
-    // Show some mercy to non-desktop platform/s
-    enum {UploadSize = 4*1024*1024}; // 4 MB
-#else
-    enum {UploadSize = 128*1024*1024}; // 128 MB
-#endif
-    HttpDownloadPerformanceServer server(UploadSize, serverSendsContentLength, chunkedEncoding);
-
-    QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(server.serverPort()) + "/?bare=1"));
-    QNetworkReplyPtr reply = manager.get(request);
-
-    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
-    HttpDownloadPerformanceClient client(reply);
-
-    QTime time;
-    time.start();
-    QTestEventLoop::instance().enterLoop(40);
-    QCOMPARE(reply->error(), QNetworkReply::NoError);
-    QVERIFY(!QTestEventLoop::instance().timeout());
-
-    qint64 elapsed = time.elapsed();
-    qDebug() << "tst_QNetworkReply::httpDownloadPerformance" << elapsed << "msec, "
-            << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
-}
-
 void tst_QNetworkReply::downloadProgress_data()
 {
     QTest::addColumn<int>("loopCount");
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index 02c73c05fb..8b713496e6 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -2932,7 +2932,7 @@ void tst_QPainter::monoImages()
 
             QImage img(2, 2, format);
 
-            if (img.numColors() > 0) {
+            if (img.colorCount() > 0) {
                 img.setColor(0, QColor(colorPairs[j][0]).rgba());
                 img.setColor(1, QColor(colorPairs[j][1]).rgba());
             }
@@ -2954,7 +2954,7 @@ void tst_QPainter::monoImages()
             // should not change the image
             QCOMPARE(original, img);
 
-            if (img.numColors() == 0)
+            if (img.colorCount() == 0)
                 continue;
 
             for (int k = 0; k < 2; ++k) {
diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp
index 8e02c74e25..d7f042edea 100644
--- a/tests/auto/qpixmap/tst_qpixmap.cpp
+++ b/tests/auto/qpixmap/tst_qpixmap.cpp
@@ -293,7 +293,7 @@ void tst_QPixmap::setAlphaChannel()
     QRgb expected = alpha == 0 ? 0 : qRgba(red, green, blue, alpha);
     for (int y = 0; y < height; ++y) {
         for (int x = 0; x < width; ++x) {
-            if (result.numColors() > 0) {
+            if (result.colorCount() > 0) {
                 ok &= result.pixelIndex(x, y) == expected;
             } else {
                 ok &= result.pixel(x, y) == expected;
@@ -330,7 +330,7 @@ void tst_QPixmap::fromImage()
 
     QImage image(37, 16, format);
 
-    if (image.numColors() == 2) {
+    if (image.colorCount() == 2) {
         image.setColor(0, QColor(Qt::color0).rgba());
         image.setColor(1, QColor(Qt::color1).rgba());
     }
@@ -731,7 +731,7 @@ void tst_QPixmap::testMetrics()
 void tst_QPixmap::createMaskFromColor()
 {
     QImage image(3, 3, QImage::Format_Indexed8);
-    image.setNumColors(10);
+    image.setColorCount(10);
     image.setColor(0, 0xffffffff);
     image.setColor(1, 0xff000000);
     image.setColor(2, 0xffff0000);
diff --git a/tests/auto/qregexp/tst_qregexp.cpp b/tests/auto/qregexp/tst_qregexp.cpp
index 86d831e8ad..e3053865cf 100644
--- a/tests/auto/qregexp/tst_qregexp.cpp
+++ b/tests/auto/qregexp/tst_qregexp.cpp
@@ -628,7 +628,7 @@ void tst_QRegExp::capturedTexts()
     QRegExp rx7("([A-Za-z_])([A-Za-z_0-9]*)");
     rx7.setCaseSensitivity(Qt::CaseSensitive);
     rx7.setPatternSyntax(QRegExp::RegExp);
-    QCOMPARE(rx7.numCaptures(), 2);
+    QCOMPARE(rx7.captureCount(), 2);
 
     int pos = rx7.indexIn("(10 + delta4) * 32");
     QCOMPARE(pos, 6);
@@ -1177,36 +1177,36 @@ void tst_QRegExp::prepareEngineOptimization()
     QCOMPARE(rx1.capturedTexts(), QStringList() << "" << "" << "" << "");
     QCOMPARE(rx1.matchedLength(), -1);
     QCOMPARE(rx1.matchedLength(), -1);
-    QCOMPARE(rx1.numCaptures(), 3);
+    QCOMPARE(rx1.captureCount(), 3);
 
     QCOMPARE(rx1.exactMatch("foo"), true);
     QCOMPARE(rx1.matchedLength(), 3);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "foo" << "f" << "o" << "o");
-    QCOMPARE(rx1.numCaptures(), 3);
+    QCOMPARE(rx1.captureCount(), 3);
     QCOMPARE(rx1.matchedLength(), 3);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "foo" << "f" << "o" << "o");
     QCOMPARE(rx1.pos(3), 2);
 
     QCOMPARE(rx1.exactMatch("foo"), true);
-    QCOMPARE(rx1.numCaptures(), 3);
+    QCOMPARE(rx1.captureCount(), 3);
     QCOMPARE(rx1.matchedLength(), 3);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "foo" << "f" << "o" << "o");
     QCOMPARE(rx1.pos(3), 2);
 
     QRegExp rx2 = rx1;
 
-    QCOMPARE(rx1.numCaptures(), 3);
+    QCOMPARE(rx1.captureCount(), 3);
     QCOMPARE(rx1.matchedLength(), 3);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "foo" << "f" << "o" << "o");
     QCOMPARE(rx1.pos(3), 2);
 
-    QCOMPARE(rx2.numCaptures(), 3);
+    QCOMPARE(rx2.captureCount(), 3);
     QCOMPARE(rx2.matchedLength(), 3);
     QCOMPARE(rx2.capturedTexts(), QStringList() << "foo" << "f" << "o" << "o");
     QCOMPARE(rx2.pos(3), 2);
 
     QCOMPARE(rx1.exactMatch("fo"), true);
-    QCOMPARE(rx1.numCaptures(), 3);
+    QCOMPARE(rx1.captureCount(), 3);
     QCOMPARE(rx1.matchedLength(), 2);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "fo" << "f" << "o" << "");
     QCOMPARE(rx1.pos(2), 1);
@@ -1245,25 +1245,25 @@ void tst_QRegExp::prepareEngineOptimization()
 
     rx11.setPatternSyntax(QRegExp::Wildcard);
     QVERIFY(!rx11.isValid());
-    QCOMPARE(rx11.numCaptures(), 0);
+    QCOMPARE(rx11.captureCount(), 0);
     QCOMPARE(rx11.matchedLength(), -1);
 
     rx11.setPatternSyntax(QRegExp::RegExp);
     QVERIFY(!rx11.isValid());
-    QCOMPARE(rx11.numCaptures(), 0);
+    QCOMPARE(rx11.captureCount(), 0);
     QCOMPARE(rx11.matchedLength(), -1);
 
     rx11.setPattern("(foo)");
     QVERIFY(rx11.isValid());
-    QCOMPARE(rx11.numCaptures(), 1);
+    QCOMPARE(rx11.captureCount(), 1);
     QCOMPARE(rx11.matchedLength(), -1);
 
     QCOMPARE(rx11.indexIn("ofoo"), 1);
-    QCOMPARE(rx11.numCaptures(), 1);
+    QCOMPARE(rx11.captureCount(), 1);
     QCOMPARE(rx11.matchedLength(), 3);
 
     rx11.setPatternSyntax(QRegExp::RegExp);
-    QCOMPARE(rx11.numCaptures(), 1);
+    QCOMPARE(rx11.captureCount(), 1);
     QCOMPARE(rx11.matchedLength(), 3);
 
     /*
@@ -1278,11 +1278,11 @@ void tst_QRegExp::prepareEngineOptimization()
     QCOMPARE(rx11.matchedLength(), 3);
 
     rx11.setPatternSyntax(QRegExp::Wildcard);
-    QCOMPARE(rx11.numCaptures(), 0);
+    QCOMPARE(rx11.captureCount(), 0);
     QCOMPARE(rx11.matchedLength(), -1);
 
     rx11.setPatternSyntax(QRegExp::RegExp);
-    QCOMPARE(rx11.numCaptures(), 1);
+    QCOMPARE(rx11.captureCount(), 1);
     QCOMPARE(rx11.matchedLength(), -1);
 }
 
diff --git a/tests/auto/qregion/tst_qregion.cpp b/tests/auto/qregion/tst_qregion.cpp
index e5a3151120..582b5e8df3 100644
--- a/tests/auto/qregion/tst_qregion.cpp
+++ b/tests/auto/qregion/tst_qregion.cpp
@@ -88,8 +88,8 @@ private slots:
     void operator_xor_data();
     void operator_xor();
 
-    void numRects_data();
-    void numRects();
+    void rectCount_data();
+    void rectCount();
 
     void isEmpty_data();
     void isEmpty();
@@ -554,7 +554,7 @@ void tst_QRegion::operator_plus()
         qDebug() << "expected" << expected;
     }
     QCOMPARE(r1 + r2, expected);
-    if (r2.numRects() == 1) {
+    if (r2.rectCount() == 1) {
         if (r1 + r2.boundingRect() != expected) {
             qDebug() << "r1 + QRect(r2)" << (r1 + r2.boundingRect());
             qDebug() << "expected" << expected;
@@ -567,7 +567,7 @@ void tst_QRegion::operator_plus()
         qDebug() << "expected" << expected;
     }
     QCOMPARE(r2 + r1, expected);
-    if (r1.numRects() == 1) {
+    if (r1.rectCount() == 1) {
         if (r1 + r2.boundingRect() != expected) {
             qDebug() << "r2 + QRect(r1)" << (r2 + r1.boundingRect());
             qDebug() << "expected" << expected;
@@ -582,7 +582,7 @@ void tst_QRegion::operator_plus()
         qDebug() << "expected" << expected;
     }
     QCOMPARE(result1, expected);
-    if (r2.numRects() == 1) {
+    if (r2.rectCount() == 1) {
         result1 = r1;
         result1 += r2.boundingRect();
         if (result1 != expected) {
@@ -599,7 +599,7 @@ void tst_QRegion::operator_plus()
         qDebug() << "expected" << expected;
     }
     QCOMPARE(result2, expected);
-    if (r1.numRects() == 1) {
+    if (r1.rectCount() == 1) {
         result2 = r2;
         result2 += r1.boundingRect();
         if (result2 != expected) {
@@ -802,7 +802,7 @@ void tst_QRegion::operator_xor()
     QCOMPARE(dest, expected);
 }
 
-void tst_QRegion::numRects_data()
+void tst_QRegion::rectCount_data()
 {
     QTest::addColumn<QRegion>("region");
     QTest::addColumn<int>("expected");
@@ -818,12 +818,12 @@ void tst_QRegion::numRects_data()
     QTest::newRow("2 rects") << dest << rects.size();
 }
 
-void tst_QRegion::numRects()
+void tst_QRegion::rectCount()
 {
     QFETCH(QRegion, region);
     QFETCH(int, expected);
 
-    QCOMPARE(region.numRects(), expected);
+    QCOMPARE(region.rectCount(), expected);
 }
 
 void tst_QRegion::isEmpty_data()
@@ -850,7 +850,7 @@ void tst_QRegion::isEmpty()
 
     QVERIFY(region.isEmpty());
     QCOMPARE(region, QRegion());
-    QCOMPARE(region.numRects(), 0);
+    QCOMPARE(region.rectCount(), 0);
     QCOMPARE(region.boundingRect(), QRect());
     QVERIFY(region.rects().isEmpty());
 }
diff --git a/tests/auto/qscriptengine/tst_qscriptengine.cpp b/tests/auto/qscriptengine/tst_qscriptengine.cpp
index 804534fe47..8eaad78470 100644
--- a/tests/auto/qscriptengine/tst_qscriptengine.cpp
+++ b/tests/auto/qscriptengine/tst_qscriptengine.cpp
@@ -4485,7 +4485,7 @@ void tst_QScriptEngine::qRegExpInport()
     QScriptValue result = func.call(QScriptValue(),  QScriptValueList() << string << rexp);
 
     rx.indexIn(string);
-    for (int i = 0; i <= rx.numCaptures(); i++)  {
+    for (int i = 0; i <= rx.captureCount(); i++)  {
         QCOMPARE(result.property(i).toString(), rx.cap(i));
     }
 }
diff --git a/tests/auto/qtextdocument/tst_qtextdocument.cpp b/tests/auto/qtextdocument/tst_qtextdocument.cpp
index 5237438686..1d54409513 100644
--- a/tests/auto/qtextdocument/tst_qtextdocument.cpp
+++ b/tests/auto/qtextdocument/tst_qtextdocument.cpp
@@ -1721,21 +1721,21 @@ void tst_QTextDocument::capitalizationHtmlInExport()
 
     const QString smallcaps = doc->toHtml();
     QVERIFY(re.exactMatch(doc->toHtml()));
-    QCOMPARE(re.numCaptures(), 1);
+    QCOMPARE(re.captureCount(), 1);
     QCOMPARE(re.cap(1).trimmed(), QString("font-variant:small-caps;"));
 
     cf.setFontCapitalization(QFont::AllUppercase);
     cursor.mergeCharFormat(cf);
     const QString uppercase = doc->toHtml();
     QVERIFY(re.exactMatch(doc->toHtml()));
-    QCOMPARE(re.numCaptures(), 1);
+    QCOMPARE(re.captureCount(), 1);
     QCOMPARE(re.cap(1).trimmed(), QString("text-transform:uppercase;"));
 
     cf.setFontCapitalization(QFont::AllLowercase);
     cursor.mergeCharFormat(cf);
     const QString lowercase = doc->toHtml();
     QVERIFY(re.exactMatch(doc->toHtml()));
-    QCOMPARE(re.numCaptures(), 1);
+    QCOMPARE(re.captureCount(), 1);
     QCOMPARE(re.cap(1).trimmed(), QString("text-transform:lowercase;"));
 
     doc->setHtml(smallcaps);
@@ -1761,14 +1761,14 @@ void tst_QTextDocument::wordspacingHtmlExport()
     cursor.mergeCharFormat(cf);
 
     QVERIFY(re.exactMatch(doc->toHtml()));
-    QCOMPARE(re.numCaptures(), 1);
+    QCOMPARE(re.captureCount(), 1);
     QCOMPARE(re.cap(1).trimmed(), QString("word-spacing:4px;"));
 
     cf.setFontWordSpacing(-8.5);
     cursor.mergeCharFormat(cf);
 
     QVERIFY(re.exactMatch(doc->toHtml()));
-    QCOMPARE(re.numCaptures(), 1);
+    QCOMPARE(re.captureCount(), 1);
     QCOMPARE(re.cap(1).trimmed(), QString("word-spacing:-8.5px;"));
 }
 
diff --git a/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
index 993db52b88..1d50013f22 100644
--- a/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
@@ -46,11 +46,397 @@
 #include <QtNetwork/qnetworkreply.h>
 #include <QtNetwork/qnetworkrequest.h>
 #include <QtNetwork/qnetworkaccessmanager.h>
+#include <QtNetwork/qtcpsocket.h>
+#include <QtNetwork/qtcpserver.h>
 #include "../../auto/network-settings.h"
 
+
+class TimedSender: public QThread
+{
+    Q_OBJECT
+    qint64 totalBytes;
+    QSemaphore ready;
+    QByteArray dataToSend;
+    QTcpSocket *client;
+    int timeout;
+    int port;
+public:
+    int transferRate;
+    TimedSender(int ms)
+        : totalBytes(0), timeout(ms), port(-1), transferRate(-1)
+    {
+        dataToSend = QByteArray(16*1024, '@');
+        start();
+        ready.acquire();
+    }
+
+    inline int serverPort() const { return port; }
+
+private slots:
+    void writeMore()
+    {
+        while (client->bytesToWrite() < 128 * 1024) {
+            writePacket(dataToSend);
+        }
+    }
+
+protected:
+    void run()
+    {
+        QTcpServer server;
+        server.listen();
+        port = server.serverPort();
+        ready.release();
+
+        server.waitForNewConnection(-1);
+        client = server.nextPendingConnection();
+
+        writeMore();
+        connect(client, SIGNAL(bytesWritten(qint64)), SLOT(writeMore()), Qt::DirectConnection);
+
+        QEventLoop eventLoop;
+        QTimer::singleShot(timeout, &eventLoop, SLOT(quit()));
+
+        QTime timer;
+        timer.start();
+        eventLoop.exec();
+        disconnect(client, SIGNAL(bytesWritten(qint64)), this, 0);
+
+        // wait for the connection to shut down
+        client->disconnectFromHost();
+        if (!client->waitForDisconnected(10000))
+            return;
+
+        transferRate = totalBytes * 1000 / timer.elapsed();
+        qDebug() << "TimedSender::run" << "receive rate:" << (transferRate / 1024) << "kB/s in"
+                 << timer.elapsed() << "ms";
+    }
+
+    void writePacket(const QByteArray &array)
+    {
+        client->write(array);
+        totalBytes += array.size();
+    }
+};
+
+
+class QNetworkReplyPtr: public QSharedPointer<QNetworkReply>
+{
+public:
+    inline QNetworkReplyPtr(QNetworkReply *ptr = 0)
+        : QSharedPointer<QNetworkReply>(ptr)
+    { }
+
+    inline operator QNetworkReply *() const { return data(); }
+};
+
+
+class DataReader: public QObject
+{
+    Q_OBJECT
+public:
+    qint64 totalBytes;
+    QByteArray data;
+    QIODevice *device;
+    bool accumulate;
+    DataReader(QIODevice *dev, bool acc = true) : totalBytes(0), device(dev), accumulate(acc)
+    {
+        connect(device, SIGNAL(readyRead()), SLOT(doRead()));
+    }
+
+public slots:
+    void doRead()
+    {
+        QByteArray buffer;
+        buffer.resize(device->bytesAvailable());
+        qint64 bytesRead = device->read(buffer.data(), device->bytesAvailable());
+        if (bytesRead == -1) {
+            QTestEventLoop::instance().exitLoop();
+            return;
+        }
+        buffer.truncate(bytesRead);
+        totalBytes += bytesRead;
+
+        if (accumulate)
+            data += buffer;
+    }
+};
+
+class ThreadedDataReader: public QThread
+{
+    Q_OBJECT
+    // used to make the constructor only return after the tcp server started listening
+    QSemaphore ready;
+    QTcpSocket *client;
+    int timeout;
+    int port;
+public:
+    qint64 transferRate;
+    ThreadedDataReader()
+        : port(-1), transferRate(-1)
+    {
+        start();
+        ready.acquire();
+    }
+
+    inline int serverPort() const { return port; }
+
+protected:
+    void run()
+    {
+        QTcpServer server;
+        server.listen();
+        port = server.serverPort();
+        ready.release();
+
+        server.waitForNewConnection(-1);
+        client = server.nextPendingConnection();
+
+        QEventLoop eventLoop;
+        DataReader reader(client, false);
+        QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
+
+        QTime timer;
+        timer.start();
+        eventLoop.exec();
+        qint64 elapsed = timer.elapsed();
+
+        transferRate = reader.totalBytes * 1000 / elapsed;
+        qDebug() << "ThreadedDataReader::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
+    }
+};
+
+class DataGenerator: public QIODevice
+{
+    Q_OBJECT
+    enum { Idle, Started, Stopped } state;
+public:
+    DataGenerator() : state(Idle)
+    { open(ReadOnly); }
+
+    virtual bool isSequential() const { return true; }
+    virtual qint64 bytesAvailable() const { return state == Started ? 1024*1024 : 0; }
+
+public slots:
+    void start() { state = Started; emit readyRead(); }
+    void stop() { state = Stopped; emit readyRead(); }
+
+protected:
+    virtual qint64 readData(char *data, qint64 maxlen)
+    {
+        if (state == Stopped)
+            return -1;          // EOF
+
+        // return as many bytes as are wanted
+        memset(data, '@', maxlen);
+        return maxlen;
+    }
+    virtual qint64 writeData(const char *, qint64)
+    { return -1; }
+};
+
+class ThreadedDataReaderHttpServer: public QThread
+{
+    Q_OBJECT
+    // used to make the constructor only return after the tcp server started listening
+    QSemaphore ready;
+    QTcpSocket *client;
+    int timeout;
+    int port;
+public:
+    qint64 transferRate;
+    ThreadedDataReaderHttpServer()
+        : port(-1), transferRate(-1)
+    {
+        start();
+        ready.acquire();
+    }
+
+    inline int serverPort() const { return port; }
+
+protected:
+    void run()
+    {
+        QTcpServer server;
+        server.listen();
+        port = server.serverPort();
+        ready.release();
+
+        server.waitForNewConnection(-1);
+        client = server.nextPendingConnection();
+        client->write("HTTP/1.0 200 OK\r\n");
+        client->write("Content-length: 0\r\n");
+        client->write("\r\n");
+        client->flush();
+
+        QCoreApplication::processEvents();
+
+        QEventLoop eventLoop;
+        DataReader reader(client, false);
+        QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
+
+        QTime timer;
+        timer.start();
+        eventLoop.exec();
+        qint64 elapsed = timer.elapsed();
+
+        transferRate = reader.totalBytes * 1000 / elapsed;
+        qDebug() << "ThreadedDataReaderHttpServer::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
+    }
+};
+
+
+class FixedSizeDataGenerator : public QIODevice
+{
+    Q_OBJECT
+    enum { Idle, Started, Stopped } state;
+public:
+    FixedSizeDataGenerator(qint64 size) : state(Idle)
+    { open(ReadOnly | Unbuffered);
+      toBeGeneratedTotalCount = toBeGeneratedCount = size;
+    }
+
+    virtual qint64 bytesAvailable() const
+    {
+        return state == Started ? toBeGeneratedCount + QIODevice::bytesAvailable() : 0;
+    }
+
+    virtual bool isSequential() const{
+        return false;
+    }
+
+    virtual bool reset() const{
+        return false;
+    }
+
+    qint64 size() const {
+        return toBeGeneratedTotalCount;
+    }
+
+public slots:
+    void start() { state = Started; emit readyRead(); }
+
+protected:
+    virtual qint64 readData(char *data, qint64 maxlen)
+    {
+        memset(data, '@', maxlen);
+
+        if (toBeGeneratedCount <= 0) {
+            return -1;
+        }
+
+        qint64 n = qMin(maxlen, toBeGeneratedCount);
+        toBeGeneratedCount -= n;
+
+        if (toBeGeneratedCount <= 0) {
+            // make sure this is a queued connection!
+            emit readChannelFinished();
+        }
+
+        return n;
+    }
+    virtual qint64 writeData(const char *, qint64)
+    { return -1; }
+
+    qint64 toBeGeneratedCount;
+    qint64 toBeGeneratedTotalCount;
+};
+
+class HttpDownloadPerformanceServer : QObject {
+    Q_OBJECT;
+    qint64 dataSize;
+    qint64 dataSent;
+    QTcpServer server;
+    QTcpSocket *client;
+    bool serverSendsContentLength;
+    bool chunkedEncoding;
+
+public:
+    HttpDownloadPerformanceServer (qint64 ds, bool sscl, bool ce) : dataSize(ds), dataSent(0),
+    client(0), serverSendsContentLength(sscl), chunkedEncoding(ce) {
+        server.listen();
+        connect(&server, SIGNAL(newConnection()), this, SLOT(newConnectionSlot()));
+    }
+
+    int serverPort() {
+        return server.serverPort();
+    }
+
+public slots:
+
+    void newConnectionSlot() {
+        client = server.nextPendingConnection();
+        client->setParent(this);
+        connect(client, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
+        connect(client, SIGNAL(bytesWritten(qint64)), this, SLOT(bytesWrittenSlot(qint64)));
+    }
+
+    void readyReadSlot() {
+        client->readAll();
+        client->write("HTTP/1.0 200 OK\n");
+        if (serverSendsContentLength)
+            client->write(QString("Content-Length: " + QString::number(dataSize) + "\n").toAscii());
+        if (chunkedEncoding)
+            client->write(QString("Transfer-Encoding: chunked\n").toAscii());
+        client->write("Connection: close\n\n");
+    }
+
+    void bytesWrittenSlot(qint64 amount) {
+        Q_UNUSED(amount);
+        if (dataSent == dataSize && client) {
+            // close eventually
+
+            // chunked encoding: we have to send a last "empty" chunk
+            if (chunkedEncoding)
+                client->write(QString("0\r\n\r\n").toAscii());
+
+            client->disconnectFromHost();
+            server.close();
+            client = 0;
+            return;
+        }
+
+        // send data
+        if (client && client->bytesToWrite() < 100*1024 && dataSent < dataSize) {
+            qint64 amount = qMin(qint64(16*1024), dataSize - dataSent);
+            QByteArray data(amount, '@');
+
+            if (chunkedEncoding) {
+                client->write(QString(QString("%1").arg(amount,0,16).toUpper() + "\r\n").toAscii());
+                client->write(data.constData(), amount);
+                client->write(QString("\r\n").toAscii());
+            } else {
+                client->write(data.constData(), amount);
+            }
+
+            dataSent += amount;
+        }
+    }
+};
+
+class HttpDownloadPerformanceClient : QObject {
+    Q_OBJECT;
+    QIODevice *device;
+    public:
+    HttpDownloadPerformanceClient (QIODevice *dev) : device(dev){
+        connect(dev, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
+    }
+
+    public slots:
+    void readyReadSlot() {
+        device->readAll();
+    }
+
+};
+
+
+
+
 class tst_qnetworkreply : public QObject
 {
     Q_OBJECT
+
+    QNetworkAccessManager manager;
 private slots:
     void httpLatency();
 
@@ -58,6 +444,14 @@ private slots:
     void echoPerformance_data();
     void echoPerformance();
 #endif
+
+    void downloadPerformance();
+    void uploadPerformance();
+    void performanceControlRate();
+    void httpUploadPerformance();
+    void httpDownloadPerformance_data();
+    void httpDownloadPerformance();
+
 };
 
 void tst_qnetworkreply::httpLatency()
@@ -107,6 +501,142 @@ void tst_qnetworkreply::echoPerformance()
 }
 #endif
 
+void tst_qnetworkreply::downloadPerformance()
+{
+    // unlike the above function, this one tries to send as fast as possible
+    // and measures how fast it was.
+    TimedSender sender(5000);
+    QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(sender.serverPort()) + "/?bare=1");
+    QNetworkReplyPtr reply = manager.get(request);
+    DataReader reader(reply, false);
+
+    QTime loopTime;
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    loopTime.start();
+    QTestEventLoop::instance().enterLoop(40);
+    int elapsedTime = loopTime.elapsed();
+    sender.wait();
+
+    qint64 receivedBytes = reader.totalBytes;
+    qDebug() << "tst_QNetworkReply::downloadPerformance" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+             << elapsedTime << "ms";
+}
+
+void tst_qnetworkreply::uploadPerformance()
+{
+      ThreadedDataReader reader;
+      DataGenerator generator;
+
+
+      QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1");
+      QNetworkReplyPtr reply = manager.put(request, &generator);
+      generator.start();
+      connect(&reader, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+      QTimer::singleShot(5000, &generator, SLOT(stop()));
+
+      QTestEventLoop::instance().enterLoop(30);
+      QCOMPARE(reply->error(), QNetworkReply::NoError);
+      QVERIFY(!QTestEventLoop::instance().timeout());
+}
+
+void tst_qnetworkreply::httpUploadPerformance()
+{
+#ifdef Q_OS_SYMBIAN
+      // SHow some mercy for non-desktop platform/s
+      enum {UploadSize = 4*1024*1024}; // 4 MB
+#else
+      enum {UploadSize = 128*1024*1024}; // 128 MB
+#endif
+      ThreadedDataReaderHttpServer reader;
+      FixedSizeDataGenerator generator(UploadSize);
+
+      QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1"));
+      request.setHeader(QNetworkRequest::ContentLengthHeader,UploadSize);
+
+      QNetworkReplyPtr reply = manager.put(request, &generator);
+
+      connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+      QTime time;
+      generator.start();
+      time.start();
+      QTestEventLoop::instance().enterLoop(40);
+      QCOMPARE(reply->error(), QNetworkReply::NoError);
+      QVERIFY(!QTestEventLoop::instance().timeout());
+
+      qint64 elapsed = time.elapsed();
+      qDebug() << "tst_QNetworkReply::httpUploadPerformance" << elapsed << "msec, "
+              << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
+
+      reader.exit();
+      reader.wait();
+}
+
+
+void tst_qnetworkreply::performanceControlRate()
+{
+    // this is a control comparison for the other two above
+    // it does the same thing, but instead bypasses the QNetworkAccess system
+    qDebug() << "The following are the maximum transfer rates that we can get in this system"
+        " (bypassing QNetworkAccess)";
+
+    TimedSender sender(5000);
+    QTcpSocket sink;
+    sink.connectToHost("127.0.0.1", sender.serverPort());
+    DataReader reader(&sink, false);
+
+    QTime loopTime;
+    connect(&sink, SIGNAL(disconnected()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    loopTime.start();
+    QTestEventLoop::instance().enterLoop(40);
+    int elapsedTime = loopTime.elapsed();
+    sender.wait();
+
+    qint64 receivedBytes = reader.totalBytes;
+    qDebug() << "tst_QNetworkReply::performanceControlRate" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+             << elapsedTime << "ms";
+}
+
+void tst_qnetworkreply::httpDownloadPerformance_data()
+{
+    QTest::addColumn<bool>("serverSendsContentLength");
+    QTest::addColumn<bool>("chunkedEncoding");
+
+    QTest::newRow("Server sends no Content-Length") << false << false;
+    QTest::newRow("Server sends Content-Length")     << true << false;
+    QTest::newRow("Server uses chunked encoding")     << false << true;
+
+}
+
+void tst_qnetworkreply::httpDownloadPerformance()
+{
+    QFETCH(bool, serverSendsContentLength);
+    QFETCH(bool, chunkedEncoding);
+#ifdef Q_OS_SYMBIAN
+    // Show some mercy to non-desktop platform/s
+    enum {UploadSize = 4*1024*1024}; // 4 MB
+#else
+    enum {UploadSize = 128*1024*1024}; // 128 MB
+#endif
+    HttpDownloadPerformanceServer server(UploadSize, serverSendsContentLength, chunkedEncoding);
+
+    QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(server.serverPort()) + "/?bare=1"));
+    QNetworkReplyPtr reply = manager.get(request);
+
+    connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
+    HttpDownloadPerformanceClient client(reply);
+
+    QTime time;
+    time.start();
+    QTestEventLoop::instance().enterLoop(40);
+    QCOMPARE(reply->error(), QNetworkReply::NoError);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    qint64 elapsed = time.elapsed();
+    qDebug() << "tst_QNetworkReply::httpDownloadPerformance" << elapsed << "msec, "
+            << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
+}
+
 QTEST_MAIN(tst_qnetworkreply)
 
 #include "tst_qnetworkreply.moc"
diff --git a/tools/assistant/lib/qhelpsearchengine.cpp b/tools/assistant/lib/qhelpsearchengine.cpp
index cb18142725..893495d35f 100644
--- a/tools/assistant/lib/qhelpsearchengine.cpp
+++ b/tools/assistant/lib/qhelpsearchengine.cpp
@@ -95,12 +95,11 @@ private:
         delete indexWriter;
     }
 
-
-    int hitsCount() const
+    int hitCount() const
     {
         int count = 0;
         if (indexReader)
-            count = indexReader->hitsCount();
+            count = indexReader->hitCount();
 
         return count;
     }
@@ -366,11 +365,22 @@ QHelpSearchResultWidget* QHelpSearchEngine::resultWidget()
 }
 
 /*!
+    \obsolete
     Returns the amount of hits the search engine found.
+    \sa hitCount()
 */
 int QHelpSearchEngine::hitsCount() const
 {
-    return d->hitsCount();
+    return d->hitCount();
+}
+
+/*!
+    \since 4.6
+    Returns the amount of hits the search engine found.
+*/
+int QHelpSearchEngine::hitCount() const
+{
+    return d->hitCount();
 }
 
 /*!
diff --git a/tools/assistant/lib/qhelpsearchengine.h b/tools/assistant/lib/qhelpsearchengine.h
index 1d53411ab6..21f04c5420 100644
--- a/tools/assistant/lib/qhelpsearchengine.h
+++ b/tools/assistant/lib/qhelpsearchengine.h
@@ -86,7 +86,8 @@ public:
     QHelpSearchQueryWidget* queryWidget();
     QHelpSearchResultWidget* resultWidget();
 
-    int hitsCount() const;
+    QT_DEPRECATED int hitsCount() const;
+    int hitCount() const;
 
     typedef QPair<QString, QString> SearchHit;
     QList<SearchHit> hits(int start, int end) const;
diff --git a/tools/assistant/lib/qhelpsearchindexreader.cpp b/tools/assistant/lib/qhelpsearchindexreader.cpp
index 20d181bbe4..b13460536d 100644
--- a/tools/assistant/lib/qhelpsearchindexreader.cpp
+++ b/tools/assistant/lib/qhelpsearchindexreader.cpp
@@ -83,7 +83,7 @@ void QHelpSearchIndexReader::search(const QString &collectionFile, const QString
     start(QThread::NormalPriority);
 }
 
-int QHelpSearchIndexReader::hitsCount() const
+int QHelpSearchIndexReader::hitCount() const
 {
     QMutexLocker lock(&mutex);
     return hitList.count();
diff --git a/tools/assistant/lib/qhelpsearchindexreader_p.h b/tools/assistant/lib/qhelpsearchindexreader_p.h
index 31c392f7d9..adbcdc246c 100644
--- a/tools/assistant/lib/qhelpsearchindexreader_p.h
+++ b/tools/assistant/lib/qhelpsearchindexreader_p.h
@@ -81,7 +81,7 @@ public:
     void search(const QString &collectionFile,
         const QString &indexFilesFolder,
         const QList<QHelpSearchQuery> &queryList);
-    int hitsCount() const;
+    int hitCount() const;
     QList<QHelpSearchEngine::SearchHit> hits(int start, int end) const;
 
 signals:
diff --git a/tools/assistant/lib/qhelpsearchresultwidget.cpp b/tools/assistant/lib/qhelpsearchresultwidget.cpp
index a2f0021588..c0d17dd9a8 100644
--- a/tools/assistant/lib/qhelpsearchresultwidget.cpp
+++ b/tools/assistant/lib/qhelpsearchresultwidget.cpp
@@ -169,13 +169,13 @@ private slots:
     void showNextResultPage()
     {
         if (!searchEngine.isNull()
-            && resultLastToShow < searchEngine->hitsCount()) {
+            && resultLastToShow < searchEngine->hitCount()) {
             resultLastToShow += 20;
             resultFirstToShow += 20;
 
             resultTextBrowser->showResultPage(searchEngine->hits(resultFirstToShow,
                 resultLastToShow), isIndexing);
-            if (resultLastToShow >= searchEngine->hitsCount())
+            if (resultLastToShow >= searchEngine->hitCount())
                 updateNextButtonState(false);
         }
         updateHitRange();
@@ -184,7 +184,7 @@ private slots:
     void showLastResultPage()
     {
         if (!searchEngine.isNull()) {
-            resultLastToShow = searchEngine->hitsCount();
+            resultLastToShow = searchEngine->hitCount();
             resultFirstToShow = resultLastToShow - (resultLastToShow % 20);
 
             if (resultFirstToShow == resultLastToShow)
@@ -214,7 +214,7 @@ private slots:
     {
         if (!searchEngine.isNull()) {
             int count = resultLastToShow % 20;
-            if (count == 0 || resultLastToShow != searchEngine->hitsCount())
+            if (count == 0 || resultLastToShow != searchEngine->hitCount())
                 count = 20;
 
             resultLastToShow -= count;
@@ -298,7 +298,7 @@ private:
         int count = 0;
 
         if (!searchEngine.isNull()) {
-            count = searchEngine->hitsCount();
+            count = searchEngine->hitCount();
             if (count > 0) {
                 first = resultFirstToShow +1;
                 last = resultLastToShow > count ? count : resultLastToShow;
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index d8c2abd4f3..06c1d9c43d 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -3391,10 +3391,7 @@ void Configure::buildHostTools()
     QString pwd = QDir::currentPath();
     QStringList hostToolsDirs;
     hostToolsDirs
-        << "src/tools/bootstrap"
-        << "src/tools/moc"
-        << "src/tools/rcc"
-        << "src/tools/uic";
+        << "src/tools";
 
     if(dictionary["XQMAKESPEC"].startsWith("wince"))
         hostToolsDirs << "tools/checksdk";
diff --git a/tools/designer/src/designer/qdesigner_formwindow.cpp b/tools/designer/src/designer/qdesigner_formwindow.cpp
index b2af25743f..05937cd78f 100644
--- a/tools/designer/src/designer/qdesigner_formwindow.cpp
+++ b/tools/designer/src/designer/qdesigner_formwindow.cpp
@@ -182,7 +182,7 @@ int QDesignerFormWindow::getNumberOfUntitledWindows() const
             if (rx.indexIn(title) != -1) {
                 if (maxUntitled == 0)
                     ++maxUntitled;
-                if (rx.numCaptures() > 1) {
+                if (rx.captureCount() > 1) {
                     const QString numberCapture = rx.cap(2);
                     if (!numberCapture.isEmpty())
                         maxUntitled = qMax(numberCapture.toInt(), maxUntitled);
diff --git a/tools/makeqpf/mainwindow.cpp b/tools/makeqpf/mainwindow.cpp
index 8fa372b166..45ea0a3274 100644
--- a/tools/makeqpf/mainwindow.cpp
+++ b/tools/makeqpf/mainwindow.cpp
@@ -269,7 +269,7 @@ void MainWindow::populateCharacterRanges()
         if (line.isEmpty() || line.startsWith(QLatin1Char('#')))
             continue;
 
-        if (!rangeExpr.exactMatch(line) || rangeExpr.numCaptures() != 3)
+        if (!rangeExpr.exactMatch(line) || rangeExpr.captureCount() != 3)
             continue;
 
         QPF::CharacterRange range;
diff --git a/tools/makeqpf/qpf2.cpp b/tools/makeqpf/qpf2.cpp
index 23006f0e31..a0af1a01f3 100644
--- a/tools/makeqpf/qpf2.cpp
+++ b/tools/makeqpf/qpf2.cpp
@@ -519,7 +519,7 @@ void QPF::addGlyphs(QFontEngine *fe, const QList<CharacterRange> &ranges)
                 glyph_metrics_t metrics = fe->boundingBox(glyphIndex);
 
                 const quint32 oldSize = glyphs.size();
-                glyphs.resize(glyphs.size() + sizeof(QFontEngineQPF::Glyph) + img.numBytes());
+                glyphs.resize(glyphs.size() + sizeof(QFontEngineQPF::Glyph) + img.byteCount());
                 uchar *data = reinterpret_cast<uchar *>(glyphs.data() + oldSize);
 
                 uchar *gmapPtr = reinterpret_cast<uchar *>(gmap.data() + glyphIndex * sizeof(quint32));
@@ -543,7 +543,7 @@ void QPF::addGlyphs(QFontEngine *fe, const QList<CharacterRange> &ranges)
                         ;
                 }
 
-                qMemCopy(data, img.bits(), img.numBytes());
+                qMemCopy(data, img.bits(), img.byteCount());
             }
         }
     }
diff --git a/tools/qvfb/qvfbview.cpp b/tools/qvfb/qvfbview.cpp
index 8cab641e0b..69817bdb8e 100644
--- a/tools/qvfb/qvfbview.cpp
+++ b/tools/qvfb/qvfbview.cpp
@@ -596,7 +596,7 @@ QImage QVFbView::getBuffer(const QRect &r, int &leading) const
                    r.width(), r.height(), mView->linestep(),
                    QImage::Format_Indexed8);
         img.setColorTable(mView->clut());
-        if (img.numColors() <= 0)
+        if (img.colorCount() <= 0)
             img = QImage();
         break;
     }
@@ -613,10 +613,10 @@ QImage QVFbView::getBuffer(const QRect &r, int &leading) const
             if ( img.format() != QImage::Format_ARGB32_Premultiplied )
                 img = img.convertToFormat(QImage::Format_RGB32);
 
-            // NOTE: calling bits() may change numBytes(), so do not
+            // NOTE: calling bits() may change byteCount(), so do not
             // pass them as parameters (which are evaluated right-to-left).
             QRgb *b = (QRgb*)img.bits();
-            int n = img.numBytes()/4;
+            int n = img.byteCount()/4;
             dim(b,n,brightness);
         }
     }