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

95 files changed, 1154 insertions, 345 deletions

diff --git a/config.tests/unix/clock-gettime/clock-gettime.pri b/config.tests/unix/clock-gettime/clock-gettime.pri
index 2a6160b..65b49fb 100644
--- a/config.tests/unix/clock-gettime/clock-gettime.pri
+++ b/config.tests/unix/clock-gettime/clock-gettime.pri
@@ -1,2 +1,2 @@
 # clock_gettime() is implemented in librt on these systems
-linux-*|hpux-*|solaris-*:LIBS *= -lrt
+linux-*|hpux-*|solaris-*:LIBS_PRIVATE *= -lrt
diff --git a/demos/macmainwindow/macmainwindow.pro b/demos/macmainwindow/macmainwindow.pro
index f5165a7..ba6ffbb 100644
--- a/demos/macmainwindow/macmainwindow.pro
+++ b/demos/macmainwindow/macmainwindow.pro
@@ -12,7 +12,7 @@ build_all:!build_pass {
     CONFIG += release
 }
 
-LIBS += -framework Cocoa
+LIBS += -framework Cocoa -framework Carbon
 
 # install
 mac {
diff --git a/doc/src/snippets/gestures/imageviewer/imagewidget.cpp b/doc/src/snippets/gestures/imageviewer/imagewidget.cpp
new file mode 100644
index 0000000..f9d6a77
--- /dev/null
+++ b/doc/src/snippets/gestures/imageviewer/imagewidget.cpp
@@ -0,0 +1,364 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "imagewidget.h"
+
+#include <QtGui>
+
+ImageWidget::ImageWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    setAttribute(Qt::WA_AcceptTouchEvents);
+    setAttribute(Qt::WA_PaintOnScreen);
+    setAttribute(Qt::WA_OpaquePaintEvent);
+    setAttribute(Qt::WA_NoSystemBackground);
+
+    setObjectName("ImageWidget");
+
+    setMinimumSize(QSize(100,100));
+
+    position = 0;
+    zoomed = rotated = false;
+
+    zoomedIn = false;
+    horizontalOffset = 0;
+    verticalOffset = 0;
+
+//! [imagewidget-connect]
+    panGesture = new QPanGesture(this);
+    connect(panGesture, SIGNAL(triggered()), this, SLOT(gestureTriggered()));
+
+    tapAndHoldGesture = new TapAndHoldGesture(this);
+    connect(tapAndHoldGesture, SIGNAL(triggered()), this, SLOT(gestureTriggered()));
+    connect(tapAndHoldGesture, SIGNAL(finished()), this, SLOT(gestureFinished()));
+//! [imagewidget-connect]
+}
+
+void ImageWidget::paintEvent(QPaintEvent*)
+{
+    QPainter p(this);
+    if (currentImage.isNull()) {
+        p.fillRect(geometry(), Qt::white);
+        return;
+    }
+    int hoffset = 0;
+    int voffset = 0;
+    const int w = pixmap.width();
+    const int h = pixmap.height();
+    p.save();
+    if (zoomedIn) {
+        hoffset = horizontalOffset;
+        voffset = verticalOffset;
+        if (horizontalOffset > 0)
+            p.fillRect(0, 0, horizontalOffset, height(), Qt::white);
+        if (verticalOffset > 0)
+            p.fillRect(0, 0, width(), verticalOffset, Qt::white);
+    }
+    p.drawPixmap(hoffset, voffset, pixmap);
+    if (hoffset + w < width())
+        p.fillRect(hoffset + w, 0, width() - w - hoffset, height(), Qt::white);
+    if (voffset + h < height())
+        p.fillRect(0, voffset + h, width(), height() - h - voffset, Qt::white);
+
+    // paint touch feedback
+    if (touchFeedback.tapped || touchFeedback.doubleTapped) {
+        p.setPen(QPen(Qt::gray, 2));
+        p.drawEllipse(touchFeedback.position, 5, 5);
+        if (touchFeedback.doubleTapped) {
+            p.setPen(QPen(Qt::darkGray, 2, Qt::DotLine));
+            p.drawEllipse(touchFeedback.position, 15, 15);
+        } else if (touchFeedback.tapAndHoldState != 0) {
+            QPoint pts[8] = {
+                touchFeedback.position + QPoint(  0, -15),
+                touchFeedback.position + QPoint( 10, -10),
+                touchFeedback.position + QPoint( 15,   0),
+                touchFeedback.position + QPoint( 10,  10),
+                touchFeedback.position + QPoint(  0,  15),
+                touchFeedback.position + QPoint(-10,  10),
+                touchFeedback.position + QPoint(-15,   0)
+            };
+            for (int i = 0; i < touchFeedback.tapAndHoldState/5; ++i)
+                p.drawEllipse(pts[i], 3, 3);
+        }
+    } else if (touchFeedback.sliding) {
+        p.setPen(QPen(Qt::red, 3));
+        QPoint endPos = QPoint(touchFeedback.position.x(), touchFeedback.slidingStartPosition.y());
+        p.drawLine(touchFeedback.slidingStartPosition, endPos);
+        int dx = 10;
+        if (touchFeedback.slidingStartPosition.x() < endPos.x())
+            dx = -1*dx;
+        p.drawLine(endPos, endPos + QPoint(dx, 5));
+        p.drawLine(endPos, endPos + QPoint(dx, -5));
+    }
+
+    for (int i = 0; i < TouchFeedback::MaximumNumberOfTouches; ++i) {
+        if (touchFeedback.touches[i].isNull())
+            break;
+        p.drawEllipse(touchFeedback.touches[i], 10, 10);
+    }
+    p.restore();
+}
+
+void ImageWidget::mousePressEvent(QMouseEvent *event)
+{
+    touchFeedback.tapped = true;
+    touchFeedback.position = event->pos();
+}
+
+void ImageWidget::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    touchFeedback.doubleTapped = true;
+    const QPoint p = event->pos();
+    touchFeedback.position = p;
+    horizontalOffset = p.x() - currentImage.width()*1.0*p.x()/width();
+    verticalOffset = p.y() - currentImage.height()*1.0*p.y()/height();
+    setZoomedIn(!zoomedIn);
+    zoomed = rotated = false;
+    updateImage();
+
+    feedbackFadeOutTimer.start(500, this);
+}
+
+//! [imagewidget-triggered-1]
+void ImageWidget::gestureTriggered()
+{
+    if (sender() == panGesture) {
+//! [imagewidget-triggered-1]
+        touchFeedback.tapped = false;
+        touchFeedback.doubleTapped = false;
+        QPanGesture *pg = qobject_cast<QPanGesture*>(sender());
+        if (zoomedIn) {
+#ifndef QT_NO_CURSOR
+            switch (pg->state()) {
+                case Qt::GestureStarted:
+                case Qt::GestureUpdated:
+                    setCursor(Qt::SizeAllCursor);
+                    break;
+                default:
+                    setCursor(Qt::ArrowCursor);
+            }
+#endif
+            horizontalOffset += pg->lastOffset().width();
+            verticalOffset += pg->lastOffset().height();
+        } else {
+            // only slide gesture should be accepted
+            if (pg->state() == Qt::GestureFinished) {
+                touchFeedback.sliding = false;
+                zoomed = rotated = false;
+                if (pg->totalOffset().width() > 0)
+                    goNextImage();
+                else
+                    goPrevImage();
+                updateImage();
+            }
+        }
+        update();
+        feedbackFadeOutTimer.start(500, this);
+    } else if (sender() == tapAndHoldGesture) {
+        if (tapAndHoldGesture->state() == Qt::GestureFinished) {
+            qDebug() << "tap and hold detected";
+            touchFeedback.reset();
+            update();
+
+            QMenu menu;
+            menu.addAction("Action 1");
+            menu.addAction("Action 2");
+            menu.addAction("Action 3");
+            menu.exec(mapToGlobal(tapAndHoldGesture->pos()));
+        } else {
+            ++touchFeedback.tapAndHoldState;
+            update();
+        }
+        feedbackFadeOutTimer.start(500, this);
+    }
+}
+
+void ImageWidget::gestureFinished()
+{
+    qDebug() << "gesture finished" << sender();
+}
+
+void ImageWidget::gestureCancelled()
+{
+    qDebug() << "gesture cancelled" << sender();
+}
+
+void ImageWidget::resizeEvent(QResizeEvent*)
+{
+    updateImage();
+}
+
+void ImageWidget::updateImage()
+{
+    // should use qtconcurrent here?
+    transformation = QTransform();
+    if (zoomedIn) {
+    } else {
+        if (currentImage.isNull())
+            return;
+        if (zoomed) {
+            transformation = transformation.scale(zoom, zoom);
+        } else {
+            double xscale = (double)width()/currentImage.width();
+            double yscale = (double)height()/currentImage.height();
+            if (xscale < yscale)
+                yscale = xscale;
+            else
+                xscale = yscale;
+            transformation = transformation.scale(xscale, yscale);
+        }
+        if (rotated)
+            transformation = transformation.rotate(angle);
+    }
+    pixmap = QPixmap::fromImage(currentImage).transformed(transformation);
+    update();
+}
+
+void ImageWidget::openDirectory(const QString &path)
+{
+    this->path = path;
+    QDir dir(path);
+    QStringList nameFilters;
+    nameFilters << "*.jpg" << "*.png";
+    files = dir.entryList(nameFilters, QDir::Files|QDir::Readable, QDir::Name);
+
+    position = 0;
+    goToImage(0);
+    updateImage();
+}
+
+QImage ImageWidget::loadImage(const QString &fileName)
+{
+    QImageReader reader(fileName);
+    if (!reader.canRead()) {
+        qDebug() << fileName << ": can't load image";
+        return QImage();
+    }
+    QImage image;
+    if (!reader.read(&image)) {
+        qDebug() << fileName << ": corrupted image";
+        return QImage();
+    }
+    return image;
+}
+
+void ImageWidget::setZoomedIn(bool zoomed)
+{
+    zoomedIn = zoomed;
+}
+
+void ImageWidget::goNextImage()
+{
+    if (files.isEmpty())
+        return;
+    if (position < files.size()-1) {
+        ++position;
+        prevImage = currentImage;
+        currentImage = nextImage;
+        if (position+1 < files.size())
+            nextImage = loadImage(path+QLatin1String("/")+files.at(position+1));
+        else
+            nextImage = QImage();
+    }
+    setZoomedIn(false);
+    updateImage();
+}
+
+void ImageWidget::goPrevImage()
+{
+    if (files.isEmpty())
+        return;
+    if (position > 0) {
+        --position;
+        nextImage = currentImage;
+        currentImage = prevImage;
+        if (position > 0)
+            prevImage = loadImage(path+QLatin1String("/")+files.at(position-1));
+        else
+            prevImage = QImage();
+    }
+    setZoomedIn(false);
+    updateImage();
+}
+
+void ImageWidget::goToImage(int index)
+{
+    if (files.isEmpty())
+        return;
+    if (index < 0 || index >= files.size()) {
+        qDebug() << "goToImage: invalid index: " << index;
+        return;
+    }
+    if (index == position+1) {
+        goNextImage();
+        return;
+    }
+    if (position > 0 && index == position-1) {
+        goPrevImage();
+        return;
+    }
+    position = index;
+    pixmap = QPixmap();
+    if (index > 0)
+        prevImage = loadImage(path+QLatin1String("/")+files.at(position-1));
+    else
+        prevImage = QImage();
+    currentImage = loadImage(path+QLatin1String("/")+files.at(position));
+    if (position+1 < files.size())
+        nextImage = loadImage(path+QLatin1String("/")+files.at(position+1));
+    else
+        nextImage = QImage();
+    setZoomedIn(false);
+    updateImage();
+}
+
+void ImageWidget::timerEvent(QTimerEvent *event)
+{
+    if (event->timerId() == touchFeedback.tapTimer.timerId()) {
+        touchFeedback.tapTimer.stop();
+    } else if (event->timerId() == feedbackFadeOutTimer.timerId()) {
+        feedbackFadeOutTimer.stop();
+        touchFeedback.reset();
+    }
+    update();
+}
+
+#include "moc_imagewidget.cpp"
diff --git a/doc/src/snippets/gestures/imageviewer/imagewidget.h b/doc/src/snippets/gestures/imageviewer/imagewidget.h
new file mode 100644
index 0000000..fcad5b9
--- /dev/null
+++ b/doc/src/snippets/gestures/imageviewer/imagewidget.h
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef IMAGEWIDGET_H
+#define IMAGEWIDGET_H
+
+#include <QWidget>
+#include <QImage>
+#include <QPixmap>
+
+#include <QtGui>
+
+#include "tapandholdgesture.h"
+
+class ImageWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    ImageWidget(QWidget *parent = 0);
+
+    void openDirectory(const QString &path);
+
+protected:
+    void paintEvent(QPaintEvent*);
+    void resizeEvent(QResizeEvent*);
+    void timerEvent(QTimerEvent*);
+    void mousePressEvent(QMouseEvent*);
+    void mouseDoubleClickEvent(QMouseEvent*);
+
+//! [imagewidget-slots]
+private slots:
+    void gestureTriggered();
+    void gestureFinished();
+    void gestureCancelled();
+//! [imagewidget-slots]
+
+private:
+    void updateImage();
+    QImage loadImage(const QString &fileName);
+    void loadImage();
+    void setZoomedIn(bool zoomed);
+    void goNextImage();
+    void goPrevImage();
+    void goToImage(int index);
+
+    QPanGesture *panGesture;
+    TapAndHoldGesture *tapAndHoldGesture;
+
+    QString path;
+    QStringList files;
+    int position;
+
+    QImage prevImage, nextImage;
+    QImage currentImage;
+    QPixmap pixmap;
+    QTransform transformation;
+
+    bool zoomedIn;
+    int horizontalOffset;
+    int verticalOffset;
+
+    bool zoomed;
+    qreal zoom;
+    bool rotated;
+    qreal angle;
+
+    struct TouchFeedback
+    {
+        bool tapped;
+        QPoint position;
+        bool sliding;
+        QPoint slidingStartPosition;
+        QBasicTimer tapTimer;
+        int tapState;
+        bool doubleTapped;
+        int tapAndHoldState;
+
+        enum { MaximumNumberOfTouches = 5 };
+        QPoint touches[MaximumNumberOfTouches];
+
+        inline TouchFeedback() { reset(); }
+        inline void reset()
+        {
+            tapped = false;
+            sliding = false;
+            tapTimer.stop();
+            tapState = 0;
+            doubleTapped = false;
+            tapAndHoldState = 0;
+            for (int i = 0; i < MaximumNumberOfTouches; ++i) {
+                touches[i] = QPoint();
+            }
+        }
+    } touchFeedback;
+    QBasicTimer feedbackFadeOutTimer;
+};
+
+#endif
diff --git a/doc/src/snippets/gestures/imageviewer/tapandholdgesture.cpp b/doc/src/snippets/gestures/imageviewer/tapandholdgesture.cpp
new file mode 100644
index 0000000..03898dc
--- /dev/null
+++ b/doc/src/snippets/gestures/imageviewer/tapandholdgesture.cpp
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tapandholdgesture.h"
+
+#include <QtGui/qevent.h>
+
+// #define TAPANDHOLD_USING_MOUSE
+
+/*!
+    \class TapAndHoldGesture
+    \since 4.6
+
+    \brief The TapAndHoldGesture class represents a Tap-and-Hold gesture,
+    providing additional information.
+*/
+
+const int TapAndHoldGesture::iterationCount = 40;
+const int TapAndHoldGesture::iterationTimeout = 50;
+
+/*!
+    Creates a new Tap and Hold gesture handler object and marks it as a child
+    of \a parent.
+
+    On some platforms like Windows there is a system-wide tap and hold gesture
+    that cannot be overriden, hence the gesture might never trigger and default
+    context menu will be shown instead.
+*/
+TapAndHoldGesture::TapAndHoldGesture(QWidget *parent)
+    : QGesture(parent), iteration(0)
+{
+}
+
+/*! \internal */
+bool TapAndHoldGesture::filterEvent(QEvent *event)
+{
+    if (!event->spontaneous())
+        return false;
+    const QTouchEvent *ev = static_cast<const QTouchEvent*>(event);
+    switch (event->type()) {
+    case QEvent::TouchBegin: {
+        if (timer.isActive())
+            timer.stop();
+        timer.start(TapAndHoldGesture::iterationTimeout, this);
+        const QPoint p = ev->touchPoints().at(0).pos().toPoint();
+        position = p;
+        break;
+    }
+    case QEvent::TouchUpdate:
+        if (ev->touchPoints().size() == 1) {
+            const QPoint startPos = ev->touchPoints().at(0).startPos().toPoint();
+            const QPoint pos = ev->touchPoints().at(0).pos().toPoint();
+            if ((startPos - pos).manhattanLength() > 15)
+                reset();
+        } else {
+            reset();
+        }
+        break;
+    case QEvent::TouchEnd:
+        reset();
+        break;
+#ifdef TAPANDHOLD_USING_MOUSE
+    case QEvent::MouseButtonPress: {
+        if (timer.isActive())
+            timer.stop();
+        timer.start(TapAndHoldGesture::iterationTimeout, this);
+        const QPoint p = static_cast<QMouseEvent*>(event)->pos();
+        position = startPosition = p;
+        break;
+    }
+    case QEvent::MouseMove: {
+        const QPoint startPos = startPosition;
+        const QPoint pos = static_cast<QMouseEvent*>(event)->pos();
+        if ((startPos - pos).manhattanLength() > 15)
+            reset();
+        break;
+    }
+    case QEvent::MouseButtonRelease:
+        reset();
+        break;
+#endif // TAPANDHOLD_USING_MOUSE
+    default:
+        break;
+    }
+    return false;
+}
+
+/*! \internal */
+void TapAndHoldGesture::timerEvent(QTimerEvent *event)
+{
+    if (event->timerId() != timer.timerId())
+        return;
+    if (iteration == TapAndHoldGesture::iterationCount) {
+        timer.stop();
+        updateState(Qt::GestureFinished);
+    } else {
+        updateState(Qt::GestureUpdated);
+    }
+    ++iteration;
+}
+
+/*! \internal */
+//! [tapandhold-reset]
+void TapAndHoldGesture::reset()
+{
+    timer.stop();
+    iteration = 0;
+    position = startPosition = QPoint();
+    updateState(Qt::NoGesture);
+}
+//! [tapandhold-reset]
+
+/*!
+    \property TapAndHoldGesture::pos
+
+    \brief The position of the gesture.
+*/
+QPoint TapAndHoldGesture::pos() const
+{
+    return position;
+}
diff --git a/doc/src/snippets/gestures/imageviewer/tapandholdgesture.h b/doc/src/snippets/gestures/imageviewer/tapandholdgesture.h
new file mode 100644
index 0000000..bf0f867
--- /dev/null
+++ b/doc/src/snippets/gestures/imageviewer/tapandholdgesture.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TAPANDHOLDGESTURE_H
+#define TAPANDHOLDGESTURE_H
+
+#include <QtCore/QBasicTimer>
+#include <QtGui/QGesture>
+#include <QtGui/QWidget>
+
+class TapAndHoldGesture : public QGesture
+{
+    Q_OBJECT
+    Q_PROPERTY(QPoint pos READ pos)
+
+public:
+    TapAndHoldGesture(QWidget *parent);
+
+    bool filterEvent(QEvent *event);
+    void reset();
+
+    QPoint pos() const;
+
+protected:
+    void timerEvent(QTimerEvent *event);
+
+private:
+    QBasicTimer timer;
+    int iteration;
+    QPoint position;
+    QPoint startPosition;
+    static const int iterationCount;
+    static const int iterationTimeout;
+};
+
+#endif // TAPANDHOLDGESTURE_H
diff --git a/mkspecs/features/mac/objective_c.prf b/mkspecs/features/mac/objective_c.prf
index 0a73af9..0df7013 100644
--- a/mkspecs/features/mac/objective_c.prf
+++ b/mkspecs/features/mac/objective_c.prf
@@ -1,6 +1,5 @@
 
 isEmpty(QMAKE_OBJECTIVE_CC):QMAKE_OBJECTIVE_CC = $$QMAKE_CC
-isEmpty(QMAKE_OBJECTIVE_CFLAGS) { #bootstrap
     QMAKE_OBJECTIVE_CFLAGS = $$QMAKE_CFLAGS
     QMAKE_OBJECTIVE_CFLAGS_WARN_ON = $$QMAKE_CFLAGS_WARN_ON
     QMAKE_OBJECTIVE_CFLAGS_WARN_OFF = $$QMAKE_CFLAGS_WARN_OFF
@@ -9,7 +8,7 @@ isEmpty(QMAKE_OBJECTIVE_CFLAGS) { #bootstrap
     QMAKE_OBJECTIVE_CFLAGS_X86 = $$QMAKE_CFLAGS_X86
     QMAKE_OBJECTIVE_CFLAGS_PPC = $$QMAKE_CFLAGS_PPC
     QMAKE_OBJECTIVE_CFLAGS_HIDESYMS = $$QMAKE_CXXFLAGS_HIDESYMS
-}
+
 OBJECTIVE_C_OBJECTS_DIR = $$OBJECTS_DIR
 isEmpty(OBJECTIVE_C_OBJECTS_DIR):OBJECTIVE_C_OBJECTS_DIR = .
 isEmpty(QMAKE_EXT_OBJECTIVE_C):QMAKE_EXT_OBJECTIVE_C = .mm .m
diff --git a/mkspecs/features/unix/dylib.prf b/mkspecs/features/unix/dylib.prf
index 1268fae..8b13789 100644
--- a/mkspecs/features/unix/dylib.prf
+++ b/mkspecs/features/unix/dylib.prf
@@ -1 +1 @@
-LIBS += $$QMAKE_LIBS_DYNLOAD
+
diff --git a/mkspecs/features/unix/opengl.prf b/mkspecs/features/unix/opengl.prf
index 231d0aa..2fdf324 100644
--- a/mkspecs/features/unix/opengl.prf
+++ b/mkspecs/features/unix/opengl.prf
@@ -1,4 +1,4 @@
 INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
 !isEmpty(QMAKE_LIBDIR_OPENGL):QMAKE_LIBDIR += $$QMAKE_LIBDIR_OPENGL
-target_qt:LIBS += $$QMAKE_LIBS_OPENGL_QT
+target_qt:LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_QT
 else:LIBS += $$QMAKE_LIBS_OPENGL
diff --git a/mkspecs/features/unix/x11lib.prf b/mkspecs/features/unix/x11lib.prf
index 521518a..b661d53 100644
--- a/mkspecs/features/unix/x11lib.prf
+++ b/mkspecs/features/unix/x11lib.prf
@@ -1,2 +1,2 @@
 !isEmpty(QMAKE_LIBDIR_X11):QMAKE_LIBDIR += $$QMAKE_LIBDIR_X11
-LIBS += $$QMAKE_LIBS_X11
+LIBS_PRIVATE += $$QMAKE_LIBS_X11
diff --git a/mkspecs/features/unix/x11sm.prf b/mkspecs/features/unix/x11sm.prf
index b455b01..5176147 100644
--- a/mkspecs/features/unix/x11sm.prf
+++ b/mkspecs/features/unix/x11sm.prf
@@ -1,2 +1,2 @@
 !isEmpty(QMAKE_LIBDIR_X11):QMAKE_LIBDIR += $$QMAKE_LIBDIR_X11
-LIBS += $$QMAKE_LIBS_X11SM
+LIBS_PRIVATE += $$QMAKE_LIBS_X11SM
diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp
index 9580101..bf0e6df 100644
--- a/qmake/generators/makefile.cpp
+++ b/qmake/generators/makefile.cpp
@@ -967,6 +967,8 @@ MakefileGenerator::writePrlFile(QTextStream &t)
             libs = project->values("QMAKE_INTERNAL_PRL_LIBS");
         else
             libs << "QMAKE_LIBS"; //obvious one
+        if(project->isActiveConfig("staticlib"))
+            libs << "QMAKE_LIBS_PRIVATE";
         t << "QMAKE_PRL_LIBS = ";
         for(QStringList::Iterator it = libs.begin(); it != libs.end(); ++it)
             t << project->values((*it)).join(" ") << " ";
diff --git a/qmake/generators/unix/unixmake.cpp b/qmake/generators/unix/unixmake.cpp
index 36470f2..626b955a5 100644
--- a/qmake/generators/unix/unixmake.cpp
+++ b/qmake/generators/unix/unixmake.cpp
@@ -127,6 +127,7 @@ UnixMakefileGenerator::init()
     project->values("QMAKE_ORIG_TARGET") = project->values("TARGET");
     project->values("QMAKE_ORIG_DESTDIR") = project->values("DESTDIR");
     project->values("QMAKE_LIBS") += escapeFilePaths(project->values("LIBS"));
+    project->values("QMAKE_LIBS_PRIVATE") += escapeFilePaths(project->values("LIBS_PRIVATE"));
     if((!project->isEmpty("QMAKE_LIB_FLAG") && !project->isActiveConfig("staticlib")) ||
        (project->isActiveConfig("qt") &&  project->isActiveConfig("plugin"))) {
         if(configs.indexOf("dll") == -1) configs.append("dll");
@@ -441,7 +442,7 @@ UnixMakefileGenerator::findLibraries()
     QList<QMakeLocalFileName> libdirs, frameworkdirs;
     frameworkdirs.append(QMakeLocalFileName("/System/Library/Frameworks"));
     frameworkdirs.append(QMakeLocalFileName("/Library/Frameworks"));
-    const QString lflags[] = { "QMAKE_LIBDIR_FLAGS", "QMAKE_FRAMEWORKPATH_FLAGS", "QMAKE_LFLAGS", "QMAKE_LIBS", QString() };
+    const QString lflags[] = { "QMAKE_LIBDIR_FLAGS", "QMAKE_FRAMEWORKPATH_FLAGS", "QMAKE_LFLAGS", "QMAKE_LIBS", "QMAKE_LIBS_PRIVATE", QString() };
     for(int i = 0; !lflags[i].isNull(); i++) {
         QStringList &l = project->values(lflags[i]);
         for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
diff --git a/qmake/generators/unix/unixmake2.cpp b/qmake/generators/unix/unixmake2.cpp
index b8252b8..07c7d38 100644
--- a/qmake/generators/unix/unixmake2.cpp
+++ b/qmake/generators/unix/unixmake2.cpp
@@ -149,7 +149,7 @@ UnixMakefileGenerator::writeMakeParts(QTextStream &t)
         t << "LINK          = " << var("QMAKE_LINK") << endl;
         t << "LFLAGS        = " << var("QMAKE_LFLAGS") << endl;
         t << "LIBS          = " << "$(SUBLIBS) " << var("QMAKE_FRAMEWORKDIR_FLAGS") << " "
-          << var("QMAKE_LIBDIR_FLAGS") << " " << var("QMAKE_LIBS") << endl;
+          << var("QMAKE_LIBDIR_FLAGS") << " " << var("QMAKE_LIBS") << " " << var("QMAKE_LIBS_PRIVATE") << endl;
     }
 
     t << "AR            = " << var("QMAKE_AR") << endl;
@@ -1424,13 +1424,6 @@ UnixMakefileGenerator::writePkgConfigFile()
     t << "Version: " << project->first("VERSION") << endl;
 
     // libs
-    QStringList libs;
-    if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS")) {
-        libs = project->values("QMAKE_INTERNAL_PRL_LIBS");
-    } else {
-        libs << "QMAKE_LIBS"; //obvious one
-    }
-    libs << "QMAKE_LFLAGS_THREAD"; //not sure about this one, but what about things like -pthread?
     t << "Libs: ";
     QString pkgConfiglibDir;
     QString pkgConfiglibName;
@@ -1450,6 +1443,15 @@ UnixMakefileGenerator::writePkgConfigFile()
         pkgConfiglibName = "-l" + lname.left(lname.length()-Option::libtool_ext.length());
     }
     t << pkgConfiglibDir << " " << pkgConfiglibName << " " << endl;
+
+    QStringList libs;
+    if(!project->isEmpty("QMAKE_INTERNAL_PRL_LIBS")) {
+        libs = project->values("QMAKE_INTERNAL_PRL_LIBS");
+    } else {
+        libs << "QMAKE_LIBS"; //obvious one
+    }
+    libs << "QMAKE_LIBS_PRIVATE";
+    libs << "QMAKE_LFLAGS_THREAD"; //not sure about this one, but what about things like -pthread?
     t << "Libs.private: ";
     for(QStringList::ConstIterator it = libs.begin(); it != libs.end(); ++it) {
         t << project->values((*it)).join(" ") << " ";
diff --git a/qmake/generators/win32/mingw_make.cpp b/qmake/generators/win32/mingw_make.cpp
index 84104fd..fb0f48d 100644
--- a/qmake/generators/win32/mingw_make.cpp
+++ b/qmake/generators/win32/mingw_make.cpp
@@ -82,7 +82,12 @@ QString MingwMakefileGenerator::getLibTarget()
 
 bool MingwMakefileGenerator::findLibraries()
 {
-    QStringList &l = project->values("QMAKE_LIBS");
+    return findLibraries("QMAKE_LIBS") && findLibraries("QMAKE_LIBS_PRIVATE");
+}
+
+bool MingwMakefileGenerator::findLibraries(const QString &where)
+{
+    QStringList &l = project->values(where);
 
     QList<QMakeLocalFileName> dirs;
     {
@@ -258,6 +263,7 @@ void MingwMakefileGenerator::init()
 
     // LIBS defined in Profile comes first for gcc
     project->values("QMAKE_LIBS") += escapeFilePaths(project->values("LIBS"));
+    project->values("QMAKE_LIBS_PRIVATE") += escapeFilePaths(project->values("LIBS_PRIVATE"));
 
     QString targetfilename = project->values("TARGET").first();
     QStringList &configs = project->values("CONFIG");
@@ -344,7 +350,8 @@ void MingwMakefileGenerator::writeLibsPart(QTextStream &t)
         t << "LIBS        =        ";
         if(!project->values("QMAKE_LIBDIR").isEmpty())
             writeLibDirPart(t);
-        t << var("QMAKE_LIBS").replace(QRegExp("(\\slib|^lib)")," -l") << endl;
+        t << var("QMAKE_LIBS").replace(QRegExp("(\\slib|^lib)")," -l") << ' '
+          << var("QMAKE_LIBS_PRIVATE").replace(QRegExp("(\\slib|^lib)")," -l") << endl;
     }
 }
 
diff --git a/qmake/generators/win32/mingw_make.h b/qmake/generators/win32/mingw_make.h
index c95beff..8640bbc 100644
--- a/qmake/generators/win32/mingw_make.h
+++ b/qmake/generators/win32/mingw_make.h
@@ -72,6 +72,7 @@ private:
     QString preCompHeaderOut;
 
     virtual bool findLibraries();
+    bool findLibraries(const QString &where);
     void fixTargetExt();
 
     bool init_flag;
diff --git a/qmake/generators/win32/msvc_nmake.cpp b/qmake/generators/win32/msvc_nmake.cpp
index 7613ef2..3a0ca6f 100644
--- a/qmake/generators/win32/msvc_nmake.cpp
+++ b/qmake/generators/win32/msvc_nmake.cpp
@@ -172,6 +172,7 @@ void NmakeMakefileGenerator::init()
     }
 
     project->values("QMAKE_LIBS") += escapeFilePaths(project->values("LIBS"));
+    project->values("QMAKE_LIBS_PRIVATE") += escapeFilePaths(project->values("LIBS_PRIVATE"));
     processVars();
 
     if (!project->values("RES_FILE").isEmpty()) {
diff --git a/qmake/generators/win32/winmakefile.cpp b/qmake/generators/win32/winmakefile.cpp
index e3923c6..3a4329c 100644
--- a/qmake/generators/win32/winmakefile.cpp
+++ b/qmake/generators/win32/winmakefile.cpp
@@ -708,7 +708,7 @@ void Win32MakefileGenerator::writeLibsPart(QTextStream &t)
         if(!project->values("QMAKE_LIBDIR").isEmpty())
             writeLibDirPart(t);
         t << var("QMAKE_LFLAGS") << endl;
-        t << "LIBS          = " << var("QMAKE_LIBS") << endl;
+        t << "LIBS          = " << var("QMAKE_LIBS") << " " << var("QMAKE_LIBS_PRIVATE") << endl;
     }
 }
 
diff --git a/qmake/generators/win32/winmakefile.h b/qmake/generators/win32/winmakefile.h
index e2b6608..7032251 100644
--- a/qmake/generators/win32/winmakefile.h
+++ b/qmake/generators/win32/winmakefile.h
@@ -89,7 +89,7 @@ inline Win32MakefileGenerator::~Win32MakefileGenerator()
 { }
 
 inline bool Win32MakefileGenerator::findLibraries()
-{ return findLibraries("QMAKE_LIBS"); }
+{ return findLibraries("QMAKE_LIBS") && findLibraries("QMAKE_LIBS_PRIVATE"); }
 
 QT_END_NAMESPACE
 
diff --git a/src/3rdparty/phonon/phonon/effectwidget.cpp b/src/3rdparty/phonon/phonon/effectwidget.cpp
index 8f105f2..fb9cf6e 100644
--- a/src/3rdparty/phonon/phonon/effectwidget.cpp
+++ b/src/3rdparty/phonon/phonon/effectwidget.cpp
@@ -111,7 +111,7 @@ void EffectWidgetPrivate::autogenerateUi()
 #endif
 
         QWidget *control = 0;
-        switch (para.userType()) {
+        switch (para.type()) {
         case QVariant::String:
             {
                 QComboBox *cb = new QComboBox(q);
@@ -161,9 +161,9 @@ void EffectWidgetPrivate::autogenerateUi()
         case QVariant::Double:
             {
                 const qreal minValue = para.minimumValue().canConvert(QVariant::Double) ?
-                    para.minimumValue().toReal(&ok) : DEFAULT_MIN;
+                    para.minimumValue().toReal() : DEFAULT_MIN;
                 const qreal maxValue = para.maximumValue().canConvert(QVariant::Double) ?
-                    para.maximumValue().toReal(&ok) : DEFAULT_MAX;
+                    para.maximumValue().toReal() : DEFAULT_MAX;
 
                 if (minValue == -1. && maxValue == 1.) {
                     //Special case values between -1 and 1.0 to use a slider for improved usability
diff --git a/src/3rdparty/webkit/WebCore/WebCore.pro b/src/3rdparty/webkit/WebCore/WebCore.pro
index 68da1d6..2fb5c32 100644
--- a/src/3rdparty/webkit/WebCore/WebCore.pro
+++ b/src/3rdparty/webkit/WebCore/WebCore.pro
@@ -2165,6 +2165,7 @@ SOURCES += \
         SOURCES += \
             platform/text/cf/StringCF.cpp \
             platform/text/cf/StringImplCF.cpp
+        LIBS_PRIVATE += -framework Carbon -framework AppKit
     }
 
     win32-* {
diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qwebelement.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qwebelement.cpp
index dd90f39..3ef969e 100644
--- a/src/3rdparty/webkit/WebKit/qt/Api/qwebelement.cpp
+++ b/src/3rdparty/webkit/WebKit/qt/Api/qwebelement.cpp
@@ -393,7 +393,7 @@ QString QWebElement::attribute(const QString &name, const QString &defaultValue)
     Returns the attribute with the given \a name in \a namespaceUri. If the
     attribute does not exist, \a defaultValue is returned.
 
-    \sa setAtributeNS(), setAttribute(), attribute()
+    \sa setAttributeNS(), setAttribute(), attribute()
 */
 QString QWebElement::attributeNS(const QString &namespaceUri, const QString &name, const QString &defaultValue) const
 {
@@ -976,7 +976,7 @@ QStringList QWebElement::scriptableProperties() const
 
 /*!
     Returns the value of the style with the given \a name. If a style with
-    \name does not exist, an empty string is returned.
+    \a name does not exist, an empty string is returned.
 
     If \a rule is IgnoreCascadingStyles, the value defined inside the element
     (inline in CSS terminology) is returned.
@@ -1099,7 +1099,7 @@ void QWebElement::setStyleProperty(const QString &name, const QString &value, St
 
 /*!
     Returns the computed value for style with the given \a name. If a style
-    with \name does not exist, an empty string is returned.
+    with \a name does not exist, an empty string is returned.
 */
 QString QWebElement::computedStyleProperty(const QString &name) const
 {
diff --git a/src/corelib/codecs/codecs.pri b/src/corelib/codecs/codecs.pri
index 2e247e5..724b18d 100644
--- a/src/corelib/codecs/codecs.pri
+++ b/src/corelib/codecs/codecs.pri
@@ -29,7 +29,7 @@ unix {
                 SOURCES += codecs/qiconvcodec.cpp
 
                 DEFINES += GNU_LIBICONV
-                !mac:LIBS *= -liconv
+                !mac:LIBS_PRIVATE *= -liconv
         } else {
                 # no iconv, so we put all plugins in the library
                 HEADERS += \
diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index db51d43..d028772 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -18,7 +18,7 @@ include(codecs/codecs.pri)
 include(statemachine/statemachine.pri)
 include(xml/xml.pri)
 
-mac|darwin:LIBS += -framework ApplicationServices
+mac|darwin:LIBS_PRIVATE += -framework ApplicationServices
 
 mac:lib_bundle:DEFINES += QT_NO_DEBUG_PLUGIN_CHECK
 win32:DEFINES-=QT_NO_CAST_TO_ASCII
diff --git a/src/corelib/io/qfileinfo_p.h b/src/corelib/io/qfileinfo_p.h
index d64a5c4..d92090c 100644
--- a/src/corelib/io/qfileinfo_p.h
+++ b/src/corelib/io/qfileinfo_p.h
@@ -81,11 +81,11 @@ public:
            CachedSize =0x08 };
     struct Data {
         inline Data()
-            : ref(1), fileEngine(0), cache_enabled(1)
+            : ref(1), fileEngine(0), cache_enabled(1), fileSize(0)
         { clear(); }
         inline Data(const Data &copy)
             : ref(1), fileEngine(QAbstractFileEngine::create(copy.fileName)),
-              fileName(copy.fileName), cache_enabled(copy.cache_enabled)
+              fileName(copy.fileName), cache_enabled(copy.cache_enabled), fileSize(copy.fileSize)
         { clear(); }
         inline ~Data() { delete fileEngine; }
         inline void clearFlags() {
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 4108136..35b85c3 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -811,7 +811,7 @@ qint64 QIODevice::read(char *data, qint64 maxSize)
 #endif
 
                 if (readFromDevice < bytesToBuffer)
-                    d->buffer.truncate(readFromDevice < 0 ? 0 : int(readFromDevice));
+                    d->buffer.truncate(int(readFromDevice));
                 if (!d->buffer.isEmpty()) {
                     lastReadChunkSize = d->buffer.read(data + readSoFar, maxSize - readSoFar);
                     readSoFar += lastReadChunkSize;
diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri
index 3493784..5c2f384 100644
--- a/src/corelib/kernel/kernel.pri
+++ b/src/corelib/kernel/kernel.pri
@@ -103,7 +103,7 @@ unix {
             HEADERS += \
                 kernel/qeventdispatcher_glib_p.h
             QMAKE_CXXFLAGS += $$QT_CFLAGS_GLIB
-            LIBS +=$$QT_LIBS_GLIB
+            LIBS_PRIVATE +=$$QT_LIBS_GLIB
         }
             SOURCES += \
                 kernel/qeventdispatcher_unix.cpp
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index cfc961c..61b19a2 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -488,35 +488,48 @@ const QHash<int,QByteArray> &QAbstractItemModelPrivate::defaultRoleNames()
     return *qDefaultRoleNames();
 }
 
-/*!
-    \internal
-    return true if \a value contains a numerical type
 
-    This function is used by our Q{Tree,Widget,Table}WidgetModel classes to sort.
-    We cannot rely on QVariant::canConvert because this would take strings as double
-    and then not sort strings correctly
-*/
-bool QAbstractItemModelPrivate::canConvertToDouble(const QVariant &value)
+static uint typeOfVariant(const QVariant &value)
 {
+    //return 0 for integer, 1 for floating point and 2 for other
     switch (value.userType()) {
         case QVariant::Bool:
         case QVariant::Int:
         case QVariant::UInt:
         case QVariant::LongLong:
         case QVariant::ULongLong:
-        case QVariant::Double:
         case QVariant::Char:
-        case QMetaType::Float:
         case QMetaType::Short:
         case QMetaType::UShort:
         case QMetaType::UChar:
         case QMetaType::ULong:
         case QMetaType::Long:
-            return true;
+            return 0;
+        case QVariant::Double:
+        case QMetaType::Float:
+            return 1;
         default:
-            return false;
+            return 2;
+    }
+}
+
+/*!
+    \internal
+    return true if \a value contains a numerical type
+
+    This function is used by our Q{Tree,Widget,Table}WidgetModel classes to sort.
+*/
+bool QAbstractItemModelPrivate::variantLessThan(const QVariant &v1, const QVariant &v2)
+{
+    switch(qMax(typeOfVariant(v1), typeOfVariant(v2)))
+    {
+    case 0: //integer type
+        return v1.toLongLong() < v2.toLongLong();
+    case 1: //floating point
+        return v1.toReal() < v2.toReal();
+    default:
+        return v1.toString() < v2.toString();
     }
-    return false;
 }
 
 void QAbstractItemModelPrivate::removePersistentIndexData(QPersistentModelIndexData *data)
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index 76c2d70..e81e627 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -89,7 +89,7 @@ public:
     void columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
     void columnsRemoved(const QModelIndex &parent, int first, int last);
     static QAbstractItemModel *staticEmptyModel();
-    static bool canConvertToDouble(const QVariant &value);
+    static bool variantLessThan(const QVariant &v1, const QVariant &v2);
 
     inline QModelIndex createIndex(int row, int column, void *data = 0) const {
         return q_func()->createIndex(row, column, data);
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 3c430eb..66c4176 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -2776,7 +2776,7 @@ bool QVariant::cmp(const QVariant &v) const
     if (d.type != v2.d.type) {
         if (qIsNumericType(d.type) && qIsNumericType(v.d.type)) {
             if (qIsFloatingPoint(d.type) || qIsFloatingPoint(v.d.type))
-                return qFuzzyCompare(toDouble(), v.toDouble());
+                return qFuzzyCompare(toReal(), v.toReal());
             else
                 return toLongLong() == v.toLongLong();
         }
diff --git a/src/corelib/plugin/plugin.pri b/src/corelib/plugin/plugin.pri
index aaecec9..c05ff48 100644
--- a/src/corelib/plugin/plugin.pri
+++ b/src/corelib/plugin/plugin.pri
@@ -22,3 +22,5 @@ win32 {
 unix {
 	SOURCES += plugin/qlibrary_unix.cpp
 }
+
+LIBS_PRIVATE += $$QMAKE_LIBS_DYNLOAD
diff --git a/src/corelib/tools/qshareddata.cpp b/src/corelib/tools/qshareddata.cpp
index dd98499..9f49898 100644
--- a/src/corelib/tools/qshareddata.cpp
+++ b/src/corelib/tools/qshareddata.cpp
@@ -285,6 +285,11 @@ QT_BEGIN_NAMESPACE
   \sa data()
 */
 
+/*! \fn void QSharedDataPointer::swap(QSharedDataPointer &other)
+  Swap this instance's shared data pointer with the shared
+  data pointer in \a other.
+ */
+
 /*! \fn bool QSharedDataPointer::operator==(const QSharedDataPointer<T>& other) const
   Returns true if \a other and \e this have the same \e{d pointer}.
   This function does \e not call detach().
@@ -436,6 +441,11 @@ QT_BEGIN_NAMESPACE
   \sa data()
 */
 
+/*! \fn void QExplicitlySharedDataPointer::swap(QExplicitlySharedDataPointer &other)
+  Swap this instance's explicitly shared data pointer with
+  the explicitly shared data pointer in \a other.
+ */
+
 /*! \fn bool QExplicitlySharedDataPointer::operator==(const QExplicitlySharedDataPointer<T>& other) const
   Returns true if \a other and \e this have the same \e{d pointer}.
 */
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 44fbb62..1a6c1c0 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -91,7 +91,7 @@ contains(QT_CONFIG, zlib) {
 	../3rdparty/zlib/uncompr.c \
 	../3rdparty/zlib/zutil.c
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS += -lz
+   unix:LIBS_PRIVATE += -lz
 #  win32:LIBS += libz.lib
 }
 
@@ -109,4 +109,5 @@ SOURCES += ../3rdparty/harfbuzz/src/harfbuzz-buffer.c \
            tools/qharfbuzz.cpp
 HEADERS += tools/qharfbuzz_p.h
 
-!macx-icc:!vxworks:unix:LIBS += -lm
+# Note: libm should be present by default becaue this is C++
+!macx-icc:!vxworks:unix:LIBS_PRIVATE += -lm
diff --git a/src/dbus/dbus.pro b/src/dbus/dbus.pro
index 39adfe1..dcd8418 100644
--- a/src/dbus/dbus.pro
+++ b/src/dbus/dbus.pro
@@ -6,8 +6,8 @@ DEFINES        += QDBUS_MAKEDLL DBUS_API_SUBJECT_TO_CHANGE
 QMAKE_CXXFLAGS += $$QT_CFLAGS_DBUS
 
 contains(QT_CONFIG, dbus-linked) {
-    LIBS       += $$QT_LIBS_DBUS
-    DEFINES    += QT_LINKED_LIBDBUS
+    LIBS_PRIVATE += $$QT_LIBS_DBUS
+    DEFINES      += QT_LINKED_LIBDBUS
 }
 
 #INCLUDEPATH += .
@@ -18,9 +18,9 @@ unix {
 }
 
 win32 {
-   LIBS += -lws2_32 -ladvapi32 -lnetapi32 -luser32
-   CONFIG(debug, debug|release):LIBS += -ldbus-1d
-   else:LIBS += -ldbus-1
+   LIBS_PRIVATE += -lws2_32 -ladvapi32 -lnetapi32 -luser32
+   CONFIG(debug, debug|release):LIBS_PRIVATE += -ldbus-1d
+   else:LIBS_PRIVATE += -ldbus-1
 }
 
 include(../qbase.pri)
diff --git a/src/gui/egl/egl.pri b/src/gui/egl/egl.pri
index 651507f..75a3d91 100644
--- a/src/gui/egl/egl.pri
+++ b/src/gui/egl/egl.pri
@@ -25,4 +25,4 @@ for(p, QMAKE_LIBDIR_EGL) {
 }
 
 !isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
-!isEmpty(QMAKE_LIBS_EGL): LIBS += $$QMAKE_LIBS_EGL
+!isEmpty(QMAKE_LIBS_EGL): LIBS_PRIVATE += $$QMAKE_LIBS_EGL
diff --git a/src/gui/embedded/embedded.pri b/src/gui/embedded/embedded.pri
index e8eb959..255a504 100644
--- a/src/gui/embedded/embedded.pri
+++ b/src/gui/embedded/embedded.pri
@@ -189,7 +189,7 @@ embedded {
 	}
 
 	contains( mouse-drivers, tslib ) {
-		LIBS += -lts
+		LIBS_PRIVATE += -lts
 		HEADERS +=embedded/qmousetslib_qws.h
 		SOURCES +=embedded/qmousetslib_qws.cpp
 	}
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 74b8fe2..6d75db3 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -1183,6 +1183,9 @@ QGraphicsItem::QGraphicsItem(QGraphicsItemPrivate &dd, QGraphicsItem *parent,
     Destroys the QGraphicsItem and all its children. If this item is currently
     associated with a scene, the item will be removed from the scene before it
     is deleted.
+
+    \note It is more efficient to remove the item from the QGraphicsScene before
+    destroying the item.
 */
 QGraphicsItem::~QGraphicsItem()
 {
@@ -6828,11 +6831,12 @@ QGraphicsObject::QGraphicsObject(QGraphicsItemPrivate &dd, QGraphicsItem *parent
 
   By default, this property is true.
 
-  \sa QGraphicsItem::isEnabled(), QGraphicsItem::setEnabled(), enabledChanged()
+  \sa QGraphicsItem::isEnabled(), QGraphicsItem::setEnabled()
+  \sa QGraphicsObject::enabledChanged()
 */
 
 /*!
-  \fn QGraphicsObject::enabledChanged()
+  \fn void QGraphicsObject::enabledChanged()
 
   This signal gets emitted whenever the item get's enabled or disabled.
 
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 7213542..91e654c 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -493,8 +493,8 @@ void QGraphicsViewPrivate::centerView(QGraphicsView::ViewportAnchor anchor)
             // Last scene pos: lastMouseMoveScenePoint
             // Current mouse pos:
             QPointF transformationDiff = q->mapToScene(viewport->rect().center())
-                                         - q->mapToScene(q->mapFromGlobal(QCursor::pos()));
-            q->centerOn(lastMouseMoveScenePoint + transformationDiff);;
+                                         - q->mapToScene(viewport->mapFromGlobal(QCursor::pos()));
+            q->centerOn(lastMouseMoveScenePoint + transformationDiff);
         } else {
             q->centerOn(lastCenterPoint);
         }
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index baf2125..5507d25 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -89,7 +89,7 @@ SOURCES += \
     SOURCES += image/qpnghandler.cpp
 
     contains(QT_CONFIG, system-png) {
-        unix:LIBS  += -lpng
+        unix:LIBS_PRIVATE  += -lpng
         win32:LIBS += libpng.lib
     } else {
         !isEqual(QT_ARCH, i386):!isEqual(QT_ARCH, x86_64):DEFINES += PNG_NO_ASSEMBLER_CODE
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 0d854d0..677cc44 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -871,7 +871,7 @@ QList<QSize> QIcon::availableSizes(Mode mode, State state) const
     \since 4.6
 
     Sets the search paths for icon themes to \a paths.
-    \sa themeSearchPaths(), fromTheme()
+    \sa themeSearchPaths(), fromTheme(), setThemeName()
 */
 void QIcon::setThemeSearchPaths(const QStringList &paths)
 {
@@ -893,7 +893,7 @@ void QIcon::setThemeSearchPaths(const QStringList &paths)
     On Mac the default search path will search in the
     [Contents/Resources/icons] part of the application bundle.
 
-    \sa setThemeSearchPaths(), fromTheme()
+    \sa setThemeSearchPaths(), fromTheme(), setThemeName()
 */
 QStringList QIcon::themeSearchPaths()
 {
@@ -903,16 +903,17 @@ QStringList QIcon::themeSearchPaths()
 /*!
     \since 4.6
 
-    Sets the current icon theme.
+    Sets the current icon theme to \a name.
 
-    The name should correspond to a directory name in the
-    current \ themeSearchPath() containing an index.theme
-    file describing it's contents..
+    The \a name should correspond to a directory name in the
+    current themeSearchPath() containing an index.theme
+    file describing it's contents.
 
+    \sa themeSearchPaths(), themeName()
 */
-void QIcon::setThemeName(const QString &path)
+void QIcon::setThemeName(const QString &name)
 {
-    QIconLoader::instance()->setThemeName(path);
+    QIconLoader::instance()->setThemeName(name);
 }
 
 /*!
@@ -923,7 +924,8 @@ void QIcon::setThemeName(const QString &path)
     On X11, the current icon theme depends on your desktop
     settings. On other platforms it is not set by default.
 
-    \sa themeSearchPaths(), fromTheme(), hasThemeIcon()
+    \sa setThemeName(), themeSearchPaths(), fromTheme(),
+    hasThemeIcon()
 */
 QString QIcon::themeName()
 {
@@ -960,7 +962,7 @@ QString QIcon::themeName()
     compliant theme in one of your themeSearchPaths() and set the
     appropriate themeName().
 
-    \sa themeName(), themeSearchPaths()
+    \sa themeName(), setThemeName(), themeSearchPaths()
 */
 QIcon QIcon::fromTheme(const QString &name, const QIcon &fallback)
 {
@@ -994,10 +996,10 @@ QIcon QIcon::fromTheme(const QString &name, const QIcon &fallback)
 /*!
     \since 4.6
 
-    Returns true if there is an icon available for a \a name in the current
-    icon theme, otherwise returns false.
+    Returns true if there is an icon available for \a name in the
+    current icon theme, otherwise returns false.
 
-    \sa themeSearchPaths(), fromTheme()
+    \sa themeSearchPaths(), fromTheme(), setThemeName()
 */
 bool QIcon::hasThemeIcon(const QString &name)
 {
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 0001e2b..09bc8c8 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -61,11 +61,7 @@
 
 #include <qhash.h>
 
-#ifdef QT_RASTER_IMAGEENGINE
 #include <private/qpaintengine_raster_p.h>
-#else
-#include <qpaintengine.h>
-#endif
 
 #include <private/qimage_p.h>
 
@@ -5255,11 +5251,10 @@ QPaintEngine *QImage::paintEngine() const
     if (!d)
         return 0;
 
-#ifdef QT_RASTER_IMAGEENGINE
     if (!d->paintEngine) {
         d->paintEngine = new QRasterPaintEngine(const_cast<QImage *>(this));
     }
-#endif
+
     return d->paintEngine;
 }
 
diff --git a/src/gui/image/qmovie.cpp b/src/gui/image/qmovie.cpp
index 2265e7b..c341e5e 100644
--- a/src/gui/image/qmovie.cpp
+++ b/src/gui/image/qmovie.cpp
@@ -356,7 +356,7 @@ QFrameInfo QMoviePrivate::infoForFrame(int frameNumber)
                         reader = new QImageReader(device, format);
                     else
                         reader = new QImageReader(absoluteFilePath, format);
-                    reader->canRead(); // Provoke a device->open() call
+                    (void)reader->canRead(); // Provoke a device->open() call
                     reader->device()->seek(initialDevicePos);
                     reader->setBackgroundColor(bgColor);
                     reader->setScaledSize(scaledSize);
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index 8c911bb..5959da1 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -38,7 +38,6 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-//#define QT_RASTER_PAINTENGINE
 
 #include "qpixmap.h"
 #include "qimage.h"
@@ -52,9 +51,6 @@
 #include <private/qdrawhelper_p.h>
 #include <private/qpixmap_mac_p.h>
 #include <private/qpixmap_raster_p.h>
-#ifdef QT_RASTER_PAINTENGINE
-#  include <private/qpaintengine_raster_p.h>
-#endif
 #include <private/qpaintengine_mac_p.h>
 #include <private/qt_mac_p.h>
 #include <private/qt_cocoa_helpers_mac_p.h>
@@ -1098,14 +1094,7 @@ QPaintEngine* QMacPixmapData::paintEngine() const
 {
     if (!pengine) {
         QMacPixmapData *that = const_cast<QMacPixmapData*>(this);
-#ifdef QT_RASTER_PAINTENGINE
-        if (qgetenv("QT_MAC_USE_COREGRAPHICS").isNull())
-            that->pengine = new QRasterPaintEngine();
-        else
-            that->pengine = new QCoreGraphicsPaintEngine();
-#else
         that->pengine = new QCoreGraphicsPaintEngine();
-#endif
     }
     return pengine;
 }
diff --git a/src/gui/image/qppmhandler.cpp b/src/gui/image/qppmhandler.cpp
index 77ccb48..ed8f4c1 100644
--- a/src/gui/image/qppmhandler.cpp
+++ b/src/gui/image/qppmhandler.cpp
@@ -80,7 +80,7 @@ static int read_pbm_int(QIODevice *d)
         else if (isspace((uchar) c))
             continue;
         else if (c == '#')
-            d->readLine(buf, buflen);
+            (void)d->readLine(buf, buflen);
         else
             break;
     }
diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp
index 633dd53..96df758 100644
--- a/src/gui/itemviews/qheaderview.cpp
+++ b/src/gui/itemviews/qheaderview.cpp
@@ -2615,7 +2615,7 @@ void QHeaderView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bot
         int first = orientation() == Qt::Horizontal ? topLeft.column() : topLeft.row();
         int last = orientation() == Qt::Horizontal ? bottomRight.column() : bottomRight.row();
         for (int i = first; i <= last && !resizeRequired; ++i)
-            resizeRequired = (resizeRequired && resizeMode(i));
+            resizeRequired = (resizeMode(i) == ResizeToContents);
         if (resizeRequired)
             d->doDelayedResizeSections();
     }
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index 1870a3b..b055d32 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -1957,7 +1957,6 @@ bool QListView::event(QEvent *e)
 QListViewPrivate::QListViewPrivate()
     : QAbstractItemViewPrivate(),
       dynamicListView(0),
-      staticListView(0),
       wrap(false),
       space(0),
       flow(QListView::TopToBottom),
@@ -1975,8 +1974,10 @@ QListViewPrivate::QListViewPrivate()
 
 QListViewPrivate::~QListViewPrivate()
 {
-    delete staticListView;
-    delete dynamicListView;
+    if (viewMode == QListView::ListMode)
+        delete staticListView;
+    else
+        delete dynamicListView;
 }
 
 void QListViewPrivate::clear()
diff --git a/src/gui/itemviews/qlistview_p.h b/src/gui/itemviews/qlistview_p.h
index 1131059..6c8d324 100644
--- a/src/gui/itemviews/qlistview_p.h
+++ b/src/gui/itemviews/qlistview_p.h
@@ -351,9 +351,10 @@ public:
 
     QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const;
 
-    // ### FIXME: we only need one at a time
-    QDynamicListViewBase *dynamicListView;
-    QStaticListViewBase *staticListView;
+    union {
+        QDynamicListViewBase *dynamicListView;
+        QStaticListViewBase *staticListView;
+    };
 
     // ### FIXME: see if we can move the members into the dynamic/static classes
 
diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 2792bbd..a1f8288 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -708,9 +708,7 @@ QVariant QListWidgetItem::data(int role) const
 bool QListWidgetItem::operator<(const QListWidgetItem &other) const
 {
     const QVariant v1 = data(Qt::DisplayRole), v2 = other.data(Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index f7c7d12..a8ea218 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -270,7 +270,7 @@ QString QStyledItemDelegate::displayText(const QVariant &value, const QLocale& l
     switch (value.userType()) {
     case QMetaType::Float:
     case QVariant::Double:
-        text = locale.toString(value.toDouble());
+        text = locale.toString(value.toReal());
         break;
     case QVariant::Int:
     case QVariant::LongLong:
diff --git a/src/gui/itemviews/qtablewidget.cpp b/src/gui/itemviews/qtablewidget.cpp
index fea81e5..de8ebde 100644
--- a/src/gui/itemviews/qtablewidget.cpp
+++ b/src/gui/itemviews/qtablewidget.cpp
@@ -1392,9 +1392,7 @@ QVariant QTableWidgetItem::data(int role) const
 bool QTableWidgetItem::operator<(const QTableWidgetItem &other) const
 {
     const QVariant v1 = data(Qt::DisplayRole), v2 = other.data(Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp
index 025f83c..f48e393 100644
--- a/src/gui/itemviews/qtreewidget.cpp
+++ b/src/gui/itemviews/qtreewidget.cpp
@@ -1768,6 +1768,7 @@ QVariant QTreeWidgetItem::data(int column, int role) const
         // special case for check state in tristate
         if (children.count() && (itemFlags & Qt::ItemIsTristate))
             return childrenCheckState(column);
+        // fallthrough intended
    default:
         if (column >= 0 && column < values.size()) {
             const QVector<QWidgetItemData> &column_values = values.at(column);
@@ -1789,9 +1790,7 @@ bool QTreeWidgetItem::operator<(const QTreeWidgetItem &other) const
     int column = view ? view->sortColumn() : 0;
     const QVariant v1 = data(column, Qt::DisplayRole);
     const QVariant v2 = other.data(column, Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index d9deefe..a94c5a3 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -124,7 +124,7 @@ unix:x11 {
             HEADERS += \
                 kernel/qguieventdispatcher_glib_p.h
             QMAKE_CXXFLAGS += $$QT_CFLAGS_GLIB
-	    LIBS +=$$QT_LIBS_GLIB
+	    LIBS_PRIVATE +=$$QT_LIBS_GLIB
 	}
             SOURCES += \
 		kernel/qeventdispatcher_x11.cpp
@@ -205,7 +205,7 @@ embedded {
         QMAKE_BUNDLE_DATA += MENU_NIB 
         RESOURCES += mac/macresources.qrc
 
-        LIBS += -framework AppKit
+        LIBS_PRIVATE += -framework AppKit
 }
 
 wince*: {
diff --git a/src/gui/kernel/mac.pri b/src/gui/kernel/mac.pri
index 415fe0a..1538510 100644
--- a/src/gui/kernel/mac.pri
+++ b/src/gui/kernel/mac.pri
@@ -1,4 +1,4 @@
 !x11:!embedded:mac {
-   LIBS += -framework Carbon -lz
+   LIBS_PRIVATE += -framework Carbon -lz
    *-mwerks:INCLUDEPATH += compat
 }
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index c20445a..45b0ada 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -102,7 +102,7 @@ static dndenum_mapper dnd_enums[] = {
     { NSDragOperationCopy,  Qt::CopyAction, true },
     { NSDragOperationGeneric,  Qt::CopyAction, false },
     { NSDragOperationEvery, Qt::ActionMask, false },
-    { NSDragOperationNone, Qt::IgnoreAction, false } 
+    { NSDragOperationNone, Qt::IgnoreAction, false }
 };
 
 static NSDragOperation qt_mac_mapDropAction(Qt::DropAction action)
@@ -228,14 +228,14 @@ extern "C" {
             currentCustomTypes = new QStringList();
         *currentCustomTypes = customTypes;
         const NSString* mimeTypeGeneric = @"com.trolltech.qt.MimeTypeName";
-	NSMutableArray *supportedTypes = [NSMutableArray arrayWithObjects:NSColorPboardType, 
-                                   NSFilenamesPboardType, NSStringPboardType, 
-                                   NSFilenamesPboardType, NSPostScriptPboardType, NSTIFFPboardType, 
-                                   NSRTFPboardType, NSTabularTextPboardType, NSFontPboardType, 
-                                   NSRulerPboardType, NSFileContentsPboardType, NSColorPboardType, 
-                                   NSRTFDPboardType, NSHTMLPboardType, NSPICTPboardType, 
+	NSMutableArray *supportedTypes = [NSMutableArray arrayWithObjects:NSColorPboardType,
+                                   NSFilenamesPboardType, NSStringPboardType,
+                                   NSFilenamesPboardType, NSPostScriptPboardType, NSTIFFPboardType,
+                                   NSRTFPboardType, NSTabularTextPboardType, NSFontPboardType,
+                                   NSRulerPboardType, NSFileContentsPboardType, NSColorPboardType,
+                                   NSRTFDPboardType, NSHTMLPboardType, NSPICTPboardType,
                                    NSURLPboardType, NSPDFPboardType, NSVCardPboardType,
-                                   NSFilesPromisePboardType, NSInkTextPboardType, 
+                                   NSFilesPromisePboardType, NSInkTextPboardType,
                                    NSMultipleTextSelectionPboardType, mimeTypeGeneric, nil];
         // Add custom types supported by the application.
         for (int i = 0; i < customTypes.size(); i++) {
@@ -280,16 +280,16 @@ extern "C" {
         dropData = 0;
     }
 }
- 
-- (void)addDropData:(id <NSDraggingInfo>)sender 
+
+- (void)addDropData:(id <NSDraggingInfo>)sender
 {
     [self removeDropData];
-    CFStringRef dropPasteboard = (CFStringRef) [[sender draggingPasteboard] name]; 
+    CFStringRef dropPasteboard = (CFStringRef) [[sender draggingPasteboard] name];
     dropData = new QCocoaDropData(dropPasteboard);
-} 
+}
 
-- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender 
-{ 
+- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
+{
     if (qwidget->testAttribute(Qt::WA_DropSiteRegistered) == false)
         return NSDragOperationNone;
     NSPoint windowPoint = [sender draggingLocation];
@@ -307,7 +307,7 @@ extern "C" {
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     QPoint posDrag(localPoint.x, localPoint.y);
-    NSDragOperation nsActions = [sender draggingSourceOperationMask]; 
+    NSDragOperation nsActions = [sender draggingSourceOperationMask];
     Qt::DropActions qtAllowed = qt_mac_mapNSDragOperations(nsActions);
     QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions;
     Qt::KeyboardModifiers modifiers  = Qt::NoModifier;
@@ -336,8 +336,8 @@ extern "C" {
         qDMEvent.accept(); // accept by default, since enter event was accepted.
         QApplication::sendEvent(qwidget, &qDMEvent);
         if (!qDMEvent.isAccepted() || qDMEvent.dropAction() == Qt::IgnoreAction) {
-            // since we accepted the drag enter event, the widget expects 
-            // future drage move events.  
+            // since we accepted the drag enter event, the widget expects
+            // future drage move events.
             // ### check if we need to treat this like the drag enter event.
             nsActions = QT_PREPEND_NAMESPACE(qt_mac_mapDropAction)(qDEEvent.dropAction());
         } else {
@@ -345,7 +345,7 @@ extern "C" {
         }
         QT_PREPEND_NAMESPACE(qt_mac_copy_answer_rect)(qDMEvent);
         return nsActions;
-    } 
+    }
  }
 
 - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
@@ -373,7 +373,7 @@ extern "C" {
     if (qt_mac_mouse_inside_answer_rect(posDrag)
         && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) == nsActions)
         return QT_PREPEND_NAMESPACE(qt_mac_mapDropActions)(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastAction));
-    // send drag move event to the widget    
+    // send drag move event to the widget
     QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions;
     Qt::DropActions qtAllowed = QT_PREPEND_NAMESPACE(qt_mac_mapNSDragOperations)(nsActions);
     Qt::KeyboardModifiers modifiers  = Qt::NoModifier;
@@ -436,7 +436,7 @@ extern "C" {
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     QPoint posDrop(localPoint.x, localPoint.y);
 
-    NSDragOperation nsActions = [sender draggingSourceOperationMask]; 
+    NSDragOperation nsActions = [sender draggingSourceOperationMask];
     Qt::DropActions qtAllowed = qt_mac_mapNSDragOperations(nsActions);
     QMimeData *mimeData = dropData;
     if (QDragManager::self()->source())
@@ -563,11 +563,6 @@ extern "C" {
         qt_sendSpontaneousEvent(qwidget, &e);
         if (!redirectionOffset.isNull())
             QPainter::restoreRedirected(qwidget);
-#ifdef QT_RASTER_PAINTENGINE
-        if(engine && engine->type() == QPaintEngine::Raster)
-            static_cast<QRasterPaintEngine*>(engine)->flush(qwidget,
-                                                            qrgn.boundingRect().topLeft());
-#endif
         if (engine)
             engine->setSystemClip(QRegion());
         qwidget->setAttribute(Qt::WA_WState_InPaintEvent, false);
@@ -638,7 +633,7 @@ extern "C" {
             QHoverEvent he(QEvent::HoverEnter, QPoint(viewPoint.x, viewPoint.y), QPoint(-1, -1));
             QApplicationPrivate::instance()->notify_helper(qwidget, &he);
         }
-    }    
+    }
 }
 
 - (void)mouseExited:(NSEvent *)event
@@ -647,7 +642,7 @@ extern "C" {
     NSPoint globalPoint = [[event window] convertBaseToScreen:[event locationInWindow]];
     if (!qAppInstance()->activeModalWidget() || QApplicationPrivate::tryModalHelper(qwidget, 0)) {
         QApplication::sendEvent(qwidget, &leaveEvent);
-        
+
         // ### Think about if it is necessary to update the cursor, should only be for a few cases.
         qt_mac_update_cursor_at_global_pos(flipPoint(globalPoint).toPoint());
         if (qwidget->testAttribute(Qt::WA_Hover)
@@ -679,7 +674,7 @@ extern "C" {
 {
     qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, Qt::LeftButton);
     // Don't call super here. This prevents us from getting the mouseUp event,
-    // which we need to send even if the mouseDown event was not accepted. 
+    // which we need to send even if the mouseDown event was not accepted.
     // (this is standard Qt behavior.)
 }
 
@@ -843,7 +838,7 @@ extern "C" {
 }
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
-- (void)touchesBeganWithEvent:(NSEvent *)event; 
+- (void)touchesBeganWithEvent:(NSEvent *)event;
 {
     bool all = qwidget->testAttribute(Qt::WA_TouchPadAcceptSingleTouchEvents);
     qt_translateRawTouchEvent(qwidget, QTouchEvent::TouchPad, QCocoaTouch::getCurrentTouchPointList(event, all));
@@ -1128,7 +1123,7 @@ extern "C" {
         while (index < composingLength) {
             NSRange effectiveRange;
             NSRange range = NSMakeRange(index, composingLength-index);
-            NSDictionary *attributes = [aString attributesAtIndex:index 
+            NSDictionary *attributes = [aString attributesAtIndex:index
                                             longestEffectiveRange:&effectiveRange
                                                           inRange:range];
             NSNumber *underlineStyle = [attributes objectForKey:NSUnderlineStyleAttributeName];
@@ -1137,7 +1132,7 @@ extern "C" {
                 NSColor *color = [attributes objectForKey:NSUnderlineColorAttributeName];
                 if (color) {
                     clr = colorFrom(color);
-                } 
+                }
                 QTextCharFormat format;
                 format.setFontUnderline(true);
                 format.setUnderlineColor(clr);
@@ -1213,7 +1208,7 @@ extern "C" {
 
 - (NSRange) markedRange
 {
-    NSRange range; 
+    NSRange range;
     if (composing) {
         range.location = 0;
         range.length = composingLength;
@@ -1238,13 +1233,13 @@ extern "C" {
         selRange.length = 0;
     }
     return selRange;
-    
+
 }
 
 - (NSRect) firstRectForCharacterRange:(NSRange)theRange
 {
     Q_UNUSED(theRange);
-    // The returned rect is always based on the internal cursor. 
+    // The returned rect is always based on the internal cursor.
     QRect mr(qwidget->inputMethodQuery(Qt::ImMicroFocus).toRect());
     QPoint mp(qwidget->mapToGlobal(QPoint(mr.bottomLeft())));
     NSRect rect ;
@@ -1392,7 +1387,7 @@ Qt::DropAction QDragManager::drag(QDrag *o)
     NSImage *image = (NSImage *)qt_mac_create_nsimage(pix);
     [image retain];
     DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
-    // save supported actions 
+    // save supported actions
     [dndParams->view setSupportedActions: qt_mac_mapDropActions(dragPrivate()->possible_actions)];
     NSPoint imageLoc = {dndParams->localPoint.x - hotspot.x(),
                         dndParams->localPoint.y + pix.height() - hotspot.y()};
@@ -1416,7 +1411,7 @@ Qt::DropAction QDragManager::drag(QDrag *o)
     Qt::DropAction performedAction(qt_mac_mapNSDragOperation(dndParams->performedAction));
     // do post drag processing, if required.
     if(performedAction != Qt::IgnoreAction) {
-        // check if the receiver points us to a file location. 
+        // check if the receiver points us to a file location.
         // if so, we need to do the file copy/move ourselves.
         QCFType<CFURLRef> pasteLocation = 0;
         PasteboardCopyPasteLocation(dragBoard.pasteBoard(), &pasteLocation);
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 5948cd4..5bf140c 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -72,7 +72,6 @@
 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 **
 ****************************************************************************/
-//#define QT_RASTER_PAINTENGINE
 
 #include <private/qt_mac_p.h>
 #include <private/qeventdispatcher_mac_p.h>
@@ -88,9 +87,6 @@
 #include "qlayout.h"
 #include "qmenubar.h"
 #include <private/qbackingstore_p.h>
-#ifdef QT_RASTER_PAINTENGINE
-# include <private/qpaintengine_raster_p.h>
-#endif
 #include <private/qwindowsurface_mac_p.h>
 #include <private/qpaintengine_mac_p.h>
 #include "qpainter.h"
@@ -1220,11 +1216,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
                     QApplication::sendSpontaneousEvent(widget, &e);
                     if (!redirectionOffset.isNull())
                         widget->d_func()->restoreRedirected();
-#ifdef QT_RASTER_PAINTENGINE
-                    if(engine && engine->type() == QPaintEngine::Raster)
-                        static_cast<QRasterPaintEngine*>(engine)->flush(widget,
-                                                                        qrgn.boundingRect().topLeft());
-#endif
 
                     //cleanup
                     if (engine)
@@ -3101,7 +3092,7 @@ void QWidgetPrivate::update_sys(const QRegion &rgn)
     dirtyOnWidget += rgn;
 #ifndef QT_MAC_USE_COCOA
     RgnHandle rgnHandle = rgn.toQDRgnForUpdate_sys();
-    if (rgnHandle) 
+    if (rgnHandle)
         HIViewSetNeedsDisplayInRegion(qt_mac_nativeview_for(q), QMacSmartQuickDrawRegion(rgnHandle), true);
     else {
         HIViewSetNeedsDisplay(qt_mac_nativeview_for(q), true); // do a complete repaint on overflow.
@@ -4555,21 +4546,6 @@ Q_GLOBAL_STATIC(QPaintEngineCleanupHandler, engineHandler)
 QPaintEngine *QWidget::paintEngine() const
 {
     QPaintEngine *&pe = engineHandler()->engine;
-#ifdef QT_RASTER_PAINTENGINE
-    if (!pe) {
-        if(qgetenv("QT_MAC_USE_COREGRAPHICS").isNull())
-            pe = new QRasterPaintEngine();
-        else
-            pe = new QCoreGraphicsPaintEngine();
-    }
-    if (pe->isActive()) {
-        QPaintEngine *engine =
-            qgetenv("QT_MAC_USE_COREGRAPHICS").isNull()
-            ? (QPaintEngine*)new QRasterPaintEngine() : (QPaintEngine*)new QCoreGraphicsPaintEngine();
-        engine->setAutoDestruct(true);
-        return engine;
-    }
-#else
     if (!pe)
         pe = new QCoreGraphicsPaintEngine();
     if (pe->isActive()) {
@@ -4577,7 +4553,6 @@ QPaintEngine *QWidget::paintEngine() const
         engine->setAutoDestruct(true);
         return engine;
     }
-#endif
     return pe;
 }
 
diff --git a/src/gui/kernel/x11.pri b/src/gui/kernel/x11.pri
index ac40f69..82de1b6 100644
--- a/src/gui/kernel/x11.pri
+++ b/src/gui/kernel/x11.pri
@@ -1,4 +1,4 @@
 x11 {
-        contains(QT_CONFIG, nas): LIBS += -laudio -lXt
+        contains(QT_CONFIG, nas): LIBS_PRIVATE += -laudio -lXt
 }
  
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index d226be2..d11e818 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -46,7 +46,7 @@ HEADERS += \
 
 SOURCES += \
         painting/qbezier.cpp \
-	painting/qblendfunctions.cpp \
+        painting/qblendfunctions.cpp \
         painting/qbrush.cpp \
         painting/qcolor.cpp \
         painting/qcolor_p.cpp \
@@ -57,6 +57,7 @@ SOURCES += \
         painting/qmatrix.cpp \
         painting/qmemrotate.cpp \
         painting/qoutlinemapper.cpp \
+        painting/qpaintdevice.cpp \
         painting/qpaintengine.cpp \
         painting/qpaintengine_alpha.cpp \
         painting/qpaintengine_preview.cpp \
@@ -75,13 +76,10 @@ SOURCES += \
         painting/qstroker.cpp \
         painting/qstylepainter.cpp \
         painting/qtessellator.cpp \
-        painting/qwindowsurface.cpp \
         painting/qtextureglyphcache.cpp \
         painting/qtransform.cpp \
+        painting/qwindowsurface.cpp \
 
-        DEFINES += QT_RASTER_IMAGEENGINE
-        win32:DEFINES += QT_RASTER_PAINTENGINE
-        embedded:DEFINES += QT_RASTER_PAINTENGINE
         SOURCES +=                                      \
                 painting/qpaintengine_raster.cpp        \
                 painting/qdrawhelper.cpp                \
@@ -352,4 +350,9 @@ embedded {
         SOURCES += painting/qwindowsurface_qws.cpp
 }
 
-
+contains(QT_CONFIG, zlib) {
+   INCLUDEPATH += ../3rdparty/zlib
+} else:!contains(QT_CONFIG, no-zlib) {
+   unix:LIBS_PRIVATE += -lz
+#  win32:LIBS += libz.lib
+}
diff --git a/src/gui/painting/qpaintdevice.cpp b/src/gui/painting/qpaintdevice.cpp
new file mode 100644
index 0000000..6477952
--- /dev/null
+++ b/src/gui/painting/qpaintdevice.cpp
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qpaintdevice.h"
+
+QT_BEGIN_NAMESPACE
+
+extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp
+
+QPaintDevice::QPaintDevice()
+{
+    painters = 0;
+}
+
+QPaintDevice::~QPaintDevice()
+{
+    if (paintingActive())
+        qWarning("QPaintDevice: Cannot destroy paint device that is being "
+                  "painted");
+    qt_painter_removePaintDevice(this);
+}
+
+
+int QPaintDevice::metric(PaintDeviceMetric) const
+{
+    qWarning("QPaintDevice::metrics: Device has no metric information");
+    return 0;
+}
diff --git a/src/gui/painting/qpaintdevice_mac.cpp b/src/gui/painting/qpaintdevice_mac.cpp
index bf5e261..aa7c2ac 100644
--- a/src/gui/painting/qpaintdevice_mac.cpp
+++ b/src/gui/painting/qpaintdevice_mac.cpp
@@ -57,34 +57,6 @@ QT_BEGIN_NAMESPACE
   Internal variables and functions
  *****************************************************************************/
 
-
-/*****************************************************************************
-  External functions
- *****************************************************************************/
-
-extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp
-
-/*****************************************************************************
-  QPaintDevice member functions
- *****************************************************************************/
-QPaintDevice::QPaintDevice()
-{
-    painters = 0;
-}
-
-QPaintDevice::~QPaintDevice()
-{
-    if(paintingActive())
-        qWarning("QPaintDevice: Cannot destroy paint device that is being "
-                 "painted, be sure to QPainter::end() painters");
-    qt_painter_removePaintDevice(this);
-}
-
-int QPaintDevice::metric(PaintDeviceMetric) const
-{
-    return 0;
-}
-
 /*! \internal */
 float qt_mac_defaultDpi_x()
 {
diff --git a/src/gui/painting/qpaintdevice_win.cpp b/src/gui/painting/qpaintdevice_win.cpp
index 86de028..f964feb 100644
--- a/src/gui/painting/qpaintdevice_win.cpp
+++ b/src/gui/painting/qpaintdevice_win.cpp
@@ -50,27 +50,6 @@
 
 QT_BEGIN_NAMESPACE
 
-QPaintDevice::QPaintDevice()
-{
-    painters = 0;
-}
-
-extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp
-
-QPaintDevice::~QPaintDevice()
-{
-    if (paintingActive())
-        qWarning("QPaintDevice: Cannot destroy paint device that is being "
-                  "painted.  Be sure to QPainter::end() painters!");
-    qt_painter_removePaintDevice(this);
-}
-
-int QPaintDevice::metric(PaintDeviceMetric) const
-{
-    qWarning("QPaintDevice::metrics: Device has no metric information");
-    return 0;
-}
-
 HDC QPaintDevice::getDC() const
 {
     return 0;
diff --git a/src/gui/painting/qpaintdevice_x11.cpp b/src/gui/painting/qpaintdevice_x11.cpp
index b0ed732..474f3f1 100644
--- a/src/gui/painting/qpaintdevice_x11.cpp
+++ b/src/gui/painting/qpaintdevice_x11.cpp
@@ -49,21 +49,6 @@
 
 QT_BEGIN_NAMESPACE
 
-QPaintDevice::QPaintDevice()
-{
-    painters = 0;
-}
-
-extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp
-
-QPaintDevice::~QPaintDevice()
-{
-    if (paintingActive())
-        qWarning("QPaintDevice: Cannot destroy paint device that is being "
-                  "painted");
-    qt_painter_removePaintDevice(this);
-}
-
 /*! \internal
 
     Returns the X11 Drawable of the paint device. 0 is returned if it
@@ -96,12 +81,6 @@ const Q_GUI_EXPORT QX11Info *qt_x11Info(const QPaintDevice *pd)
     return 0;
 }
 
-int QPaintDevice::metric(PaintDeviceMetric) const
-{
-    qWarning("QPaintDevice::metrics: Device has no metric information");
-    return 0;
-}
-
 
 
 #ifdef QT3_SUPPORT
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 654870f..d00329b 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1022,9 +1022,6 @@ void QRasterPaintEnginePrivate::drawImage(const QPointF &pt,
     if (alpha == 0 || !clip.isValid())
         return;
 
-    if (alpha ==0)
-        return;
-
     Q_ASSERT(img.depth() >= 8);
 
     int srcBPL = img.bytesPerLine();
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 9b3b289..478a2a8 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -313,7 +313,7 @@ QByteArray QPdf::generatePath(const QPainterPath &path, const QTransform &matrix
 
     Qt::FillRule fillRule = path.fillRule();
 
-    const char *op = 0;
+    const char *op = "";
     switch (flags) {
     case ClipPath:
         op = (fillRule == Qt::WindingFill) ? "W n\n" : "W* n\n";
@@ -1773,6 +1773,9 @@ bool QPdfBaseEnginePrivate::openPrintDevice()
                 (void)execv("/bin/lpr", lprargs);
                 (void)execv("/usr/bin/lp", lpargs);
                 (void)execv("/usr/bin/lpr", lprargs);
+
+                delete []lpargs;
+                delete []lprargs;
             }
             // if we couldn't exec anything, close the fd,
             // wait for a second so the parent process (the
diff --git a/src/gui/styles/qstyleoption.cpp b/src/gui/styles/qstyleoption.cpp
index 98996e2..eabbb8d 100644
--- a/src/gui/styles/qstyleoption.cpp
+++ b/src/gui/styles/qstyleoption.cpp
@@ -712,7 +712,7 @@ QStyleOptionFrameV2 &QStyleOptionFrameV2::operator=(const QStyleOptionFrame &oth
     Constructs a QStyleOptionFrameV3 object.
 */
 QStyleOptionFrameV3::QStyleOptionFrameV3()
-    : QStyleOptionFrameV2(Version), frameShape(QFrame::NoFrame)
+    : QStyleOptionFrameV2(Version), frameShape(QFrame::NoFrame), unused(0)
 {
 }
 
@@ -726,7 +726,7 @@ QStyleOptionFrameV3::QStyleOptionFrameV3()
     \internal
 */
 QStyleOptionFrameV3::QStyleOptionFrameV3(int version)
-    : QStyleOptionFrameV2(version), frameShape(QFrame::NoFrame)
+    : QStyleOptionFrameV2(version), frameShape(QFrame::NoFrame), unused(0)
 {
 }
 
@@ -4845,7 +4845,7 @@ QStyleOptionTabBarBaseV2 &QStyleOptionTabBarBaseV2::operator = (const QStyleOpti
 
 /*! \internal */
 QStyleOptionTabBarBaseV2::QStyleOptionTabBarBaseV2(int version)
-    : QStyleOptionTabBarBase(version)
+    : QStyleOptionTabBarBase(version), documentMode(false)
 {
 }
 
diff --git a/src/gui/styles/styles.pri b/src/gui/styles/styles.pri
index d255f80..ce1f91f 100644
--- a/src/gui/styles/styles.pri
+++ b/src/gui/styles/styles.pri
@@ -37,7 +37,7 @@ x11|embedded|!macx-*:styles -= mac
 
 x11{
     QMAKE_CXXFLAGS += $$QT_CFLAGS_QGTKSTYLE
-    LIBS += $$QT_LIBS_QGTKSTYLE
+    LIBS_PRIVATE += $$QT_LIBS_QGTKSTYLE
     styles += gtk
 }
 
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index 181ec7e..d3dcf50 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -789,15 +789,15 @@ static BrushData parseBrushValue(const Value &v, const QPalette &pal)
         } else {
             parser.next();
             Value value;
-            parser.parseTerm(&value);
+            (void)parser.parseTerm(&value);
             if (attr.compare(QLatin1String("spread"), Qt::CaseInsensitive) == 0) {
                 spread = spreads.indexOf(value.variant.toString());
             } else {
-                vars[attr] = value.variant.toString().toDouble();
+                vars[attr] = value.variant.toReal();
             }
         }
         parser.skipSpace();
-        parser.test(COMMA);
+        (void)parser.test(COMMA);
     }
 
     if (gradType == 0) {
@@ -2458,7 +2458,7 @@ bool Parser::parseAttrib(AttributeSelector *attr)
 
 bool Parser::parsePseudo(Pseudo *pseudo)
 {
-    test(COLON);
+    (void)test(COLON);
     pseudo->negated = test(EXCLAMATION_SYM);
     if (test(IDENT)) {
         pseudo->name = lexem();
diff --git a/src/gui/text/qcssparser_p.h b/src/gui/text/qcssparser_p.h
index c685b08..6f73445 100644
--- a/src/gui/text/qcssparser_p.h
+++ b/src/gui/text/qcssparser_p.h
@@ -504,7 +504,7 @@ const int NumPseudos = 46;
 
 struct Pseudo
 {
-    Pseudo() : negated(false) { }
+    Pseudo() : type(0), negated(false) { }
     quint64 type;
     QString name;
     QString function;
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp
index 3e074a7..b3d1a5f 100644
--- a/src/gui/text/qfontmetrics.cpp
+++ b/src/gui/text/qfontmetrics.cpp
@@ -859,24 +859,23 @@ QRect QFontMetrics::tightBoundingRect(const QString &text) const
     right-to-left layouts, and on the left side for right-to-left
     layouts. Note that this behavior is independent of the text
     language.
-
 */
-QString QFontMetrics::elidedText(const QString &_text, Qt::TextElideMode mode, int width, int flags) const
+QString QFontMetrics::elidedText(const QString &text, Qt::TextElideMode mode, int width, int flags) const
 {
-    QString text = _text;
+    QString _text = text;
     if (!(flags & Qt::TextLongestVariant)) {
         int posA = 0;
-        int posB = text.indexOf(QLatin1Char('\x9c'));
+        int posB = _text.indexOf(QLatin1Char('\x9c'));
         while (posB >= 0) {
-            QString portion = text.mid(posA, posB - posA);
+            QString portion = _text.mid(posA, posB - posA);
             if (size(flags, portion).width() <= width)
                 return portion;
             posA = posB + 1;
-            posB = text.indexOf(QLatin1Char('\x9c'), posA);
+            posB = _text.indexOf(QLatin1Char('\x9c'), posA);
         }
-        text = text.mid(posA);
+        _text = _text.mid(posA);
     }
-    QStackTextEngine engine(text, QFont(d));
+    QStackTextEngine engine(_text, QFont(d));
     return engine.elidedText(mode, width, flags);
 }
 
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index 58f8a06..1c14d20 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -2262,7 +2262,7 @@ void QTextControl::print(QPrinter *printer) const
 {
 #ifndef QT_NO_PRINTER
     Q_D(const QTextControl);
-    if (printer && !printer->isValid())
+    if (!printer || !printer->isValid())
         return;
     QTextDocument *tempDoc = 0;
     const QTextDocument *doc = d->doc;
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index 6ab89dc..f97146d 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -84,8 +84,7 @@ QTextCursorPrivate::QTextCursorPrivate(const QTextCursorPrivate &rhs)
 
 QTextCursorPrivate::~QTextCursorPrivate()
 {
-    if (priv)
-        priv->removeCursor(this);
+    priv->removeCursor(this);
 }
 
 QTextCursorPrivate::AdjustResult QTextCursorPrivate::adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op)
@@ -125,7 +124,7 @@ QTextCursorPrivate::AdjustResult QTextCursorPrivate::adjustPosition(int position
 
 void QTextCursorPrivate::setX()
 {
-    if (priv && priv->isInEditBlock()) {
+    if (priv->isInEditBlock()) {
         x = -1; // mark dirty
         return;
     }
diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp
index 98c92eb..5dc0c48 100644
--- a/src/gui/text/qtextobject.cpp
+++ b/src/gui/text/qtextobject.cpp
@@ -412,11 +412,6 @@ QTextFrameLayoutData::~QTextFrameLayoutData()
 QTextFrame::QTextFrame(QTextDocument *doc)
     : QTextObject(*new QTextFramePrivate(doc), doc)
 {
-    Q_D(QTextFrame);
-    d->fragment_start = 0;
-    d->fragment_end = 0;
-    d->parentFrame = 0;
-    d->layoutData = 0;
 }
 
 // ### DOC: What does this do to child frames?
@@ -435,11 +430,6 @@ QTextFrame::~QTextFrame()
 QTextFrame::QTextFrame(QTextFramePrivate &p, QTextDocument *doc)
     : QTextObject(p, doc)
 {
-    Q_D(QTextFrame);
-    d->fragment_start = 0;
-    d->fragment_end = 0;
-    d->parentFrame = 0;
-    d->layoutData = 0;
 }
 
 /*!
diff --git a/src/gui/text/qtextobject_p.h b/src/gui/text/qtextobject_p.h
index e862b30..22034c8 100644
--- a/src/gui/text/qtextobject_p.h
+++ b/src/gui/text/qtextobject_p.h
@@ -94,7 +94,7 @@ class QTextFramePrivate : public QTextObjectPrivate
     Q_DECLARE_PUBLIC(QTextFrame)
 public:
     QTextFramePrivate(QTextDocument *doc)
-        : QTextObjectPrivate(doc)
+        : QTextObjectPrivate(doc), fragment_start(0), fragment_end(0), parentFrame(0), layoutData(0)
     {
     }
     virtual void fragmentAdded(const QChar &type, uint fragment);
diff --git a/src/gui/text/qtexttable_p.h b/src/gui/text/qtexttable_p.h
index 4dd52c7..7783b5d 100644
--- a/src/gui/text/qtexttable_p.h
+++ b/src/gui/text/qtexttable_p.h
@@ -62,7 +62,7 @@ class QTextTablePrivate : public QTextFramePrivate
 {
     Q_DECLARE_PUBLIC(QTextTable)
 public:
-    QTextTablePrivate(QTextDocument *document) : QTextFramePrivate(document), grid(0), nRows(0), dirty(true), blockFragmentUpdates(false) {}
+    QTextTablePrivate(QTextDocument *document) : QTextFramePrivate(document), grid(0), nRows(0), nCols(0), dirty(true), blockFragmentUpdates(false) {}
     ~QTextTablePrivate();
 
     static QTextTable *createTable(QTextDocumentPrivate *, int pos, int rows, int cols, const QTextTableFormat &tableFormat);
diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri
index fc33d43..94ed756 100644
--- a/src/gui/text/text.pri
+++ b/src/gui/text/text.pri
@@ -164,7 +164,7 @@ contains(QT_CONFIG, freetype) {
     embedded:CONFIG += opentype
     # pull in the proper freetype2 include directory
     include($$QT_SOURCE_TREE/config.tests/unix/freetype/freetype.pri)
-    LIBS += -lfreetype
+    LIBS_PRIVATE += -lfreetype
 } else {
     DEFINES *= QT_NO_FREETYPE
 }
diff --git a/src/multimedia/audio/audio.pri b/src/multimedia/audio/audio.pri
index 3ddb23b..c7fbbb0 100644
--- a/src/multimedia/audio/audio.pri
+++ b/src/multimedia/audio/audio.pri
@@ -31,7 +31,7 @@ mac {
                $$PWD/qaudioinput_mac_p.cpp \
                $$PWD/qaudio_mac.cpp
 
-    LIBS += -framework CoreAudio -framework AudioUnit -framework AudioToolbox
+    LIBS += -framework ApplicationServices -framework CoreAudio -framework AudioUnit -framework AudioToolbox
 
 } else:win32 {
 
@@ -50,7 +50,7 @@ mac {
             SOURCES += $$PWD/qaudiodeviceinfo_alsa_p.cpp \
                    $$PWD/qaudiooutput_alsa_p.cpp \
                    $$PWD/qaudioinput_alsa_p.cpp
-            LIBS += -lasound
+            LIBS_PRIVATE += -lasound
         }
     }
 }
diff --git a/src/network/access/access.pri b/src/network/access/access.pri
index ab7b3a7..edc1b63 100644
--- a/src/network/access/access.pri
+++ b/src/network/access/access.pri
@@ -59,6 +59,6 @@ SOURCES += access/qftp.cpp \
 contains(QT_CONFIG, zlib) {
    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS += -lz
+   unix:LIBS_PRIVATE += -lz
 #  win32:LIBS += libz.lib
 }
diff --git a/src/network/kernel/kernel.pri b/src/network/kernel/kernel.pri
index 8aa6ff4..09d2acf 100644
--- a/src/network/kernel/kernel.pri
+++ b/src/network/kernel/kernel.pri
@@ -23,7 +23,7 @@ SOURCES += kernel/qauthenticator.cpp \
 unix:SOURCES += kernel/qhostinfo_unix.cpp kernel/qnetworkinterface_unix.cpp
 win32:SOURCES += kernel/qhostinfo_win.cpp kernel/qnetworkinterface_win.cpp
 
-mac:LIBS+= -framework SystemConfiguration
+mac:LIBS_PRIVATE += -framework SystemConfiguration -framework CoreFoundation
 mac:SOURCES += kernel/qnetworkproxy_mac.cpp
 else:win32:SOURCES += kernel/qnetworkproxy_win.cpp
 else:SOURCES += kernel/qnetworkproxy_generic.cpp
diff --git a/src/network/ssl/ssl.pri b/src/network/ssl/ssl.pri
index 196e19d..44f4812 100644
--- a/src/network/ssl/ssl.pri
+++ b/src/network/ssl/ssl.pri
@@ -29,5 +29,5 @@ contains(QT_CONFIG, openssl) | contains(QT_CONFIG, openssl-linked) {
     RESOURCES += network.qrc
 
     # Add optional SSL libs
-    LIBS += $$OPENSSL_LIBS
+    LIBS_PRIVATE += $$OPENSSL_LIBS
 }
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index 868484e..4231721 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -73,16 +73,26 @@ x11 {
     }
 
     contains(QT_CONFIG, fontconfig) {
+        contains(QT_CONFIG, system-freetype) {
+            embedded:CONFIG += opentype
+            # pull in the proper freetype2 include directory
             include($$QT_SOURCE_TREE/config.tests/unix/freetype/freetype.pri)
+            LIBS_PRIVATE += -lfreetype
+        } else {
+            ### Note: how does this compile with a non-system freetype?
+	    # This probably doesn't compile
+        }
     } else {
         DEFINES *= QT_NO_FREETYPE
     }
+
+    LIBS_PRIVATE += $$QMAKE_LIBS_DYNLOAD
 }
 
 mac {
     OBJECTIVE_SOURCES += qgl_mac.mm \
                          qglpixelbuffer_mac.mm
-    LIBS += -framework AppKit
+    LIBS_PRIVATE += -framework AppKit -framework Carbon
 }
 win32:!wince*: {
     SOURCES += qgl_win.cpp \
@@ -131,5 +141,5 @@ wince*: {
     }
 
 } else {
-    QMAKE_LIBS += $$QMAKE_LIBS_OPENGL
+    LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL
 }
diff --git a/src/openvg/openvg.pro b/src/openvg/openvg.pro
index 240bf13..bf224b4 100644
--- a/src/openvg/openvg.pro
+++ b/src/openvg/openvg.pro
@@ -36,19 +36,19 @@ include(../qbase.pri)
 unix:QMAKE_PKGCONFIG_REQUIRES = QtCore QtGui
 
 !isEmpty(QMAKE_INCDIR_OPENVG): INCLUDEPATH += $$QMAKE_INCDIR_OPENVG
-!isEmpty(QMAKE_LIBDIR_OPENVG): LIBS += -L$$QMAKE_LIBDIR_OPENVG
-!isEmpty(QMAKE_LIBS_OPENVG): LIBS += $$QMAKE_LIBS_OPENVG
+!isEmpty(QMAKE_LIBDIR_OPENVG): LIBS_PRIVATE += -L$$QMAKE_LIBDIR_OPENVG
+!isEmpty(QMAKE_LIBS_OPENVG): LIBS_PRIVATE += $$QMAKE_LIBS_OPENVG
 
 contains(QT_CONFIG, egl) {
     !isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
-    !isEmpty(QMAKE_LIBDIR_EGL): LIBS += -L$$QMAKE_LIBDIR_EGL
-    !isEmpty(QMAKE_LIBS_EGL): LIBS += $$QMAKE_LIBS_EGL
+    !isEmpty(QMAKE_LIBDIR_EGL): LIBS_PRIVATE += -L$$QMAKE_LIBDIR_EGL
+    !isEmpty(QMAKE_LIBS_EGL): LIBS_PRIVATE += $$QMAKE_LIBS_EGL
 }
 
 contains(QT_CONFIG, openvg_on_opengl) {
     !isEmpty(QMAKE_INCDIR_OPENGL): INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
-    !isEmpty(QMAKE_LIBDIR_OPENGL): LIBS += -L$$QMAKE_LIBDIR_OPENGL
-    !isEmpty(QMAKE_LIBS_OPENGL): LIBS += $$QMAKE_LIBS_OPENGL
+    !isEmpty(QMAKE_LIBDIR_OPENGL): LIBS_PRIVATE += -L$$QMAKE_LIBDIR_OPENGL
+    !isEmpty(QMAKE_LIBS_OPENGL): LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL
 }
 
 INCLUDEPATH += ../3rdparty/harfbuzz/src
diff --git a/src/plugins/phonon/qt7/qt7.pro b/src/plugins/phonon/qt7/qt7.pro
index 665baee..53407db 100644
--- a/src/plugins/phonon/qt7/qt7.pro
+++ b/src/plugins/phonon/qt7/qt7.pro
@@ -12,7 +12,7 @@ contains(QMAKE_MAC_XARCH, no) {
     LIBS += -Xarch_i386 -framework QuickTime -Xarch_ppc -framework QuickTime
 }
 
-LIBS += -framework AudioUnit \
+LIBS += -framework AppKit -framework AudioUnit \
 	-framework AudioToolbox -framework CoreAudio \
 	-framework QuartzCore -framework QTKit
 
diff --git a/src/qt3support/network/network.pri b/src/qt3support/network/network.pri
index 31ea682..086f56a 100644
--- a/src/qt3support/network/network.pri
+++ b/src/qt3support/network/network.pri
@@ -26,5 +26,5 @@ SOURCES +=      network/q3dns.cpp \
 
 win32:SOURCES +=  network/q3socketdevice_win.cpp
 unix:SOURCES += network/q3socketdevice_unix.cpp
-mac:LIBS += -lresolv
+mac:LIBS_PRIVATE += -lresolv
 
diff --git a/src/qt3support/qt3support.pro b/src/qt3support/qt3support.pro
index 23a4696..a30117c 100644
--- a/src/qt3support/qt3support.pro
+++ b/src/qt3support/qt3support.pro
@@ -25,7 +25,7 @@ unix {
    QMAKE_PKGCONFIG_CFLAGS += -DQT3_SUPPORT
    QMAKE_PKGCONFIG_REQUIRES = QtCore QtGui QtNetwork QtSql
 }
-mac:LIBS += -framework Carbon
+mac:LIBS_PRIVATE += -framework Carbon
 
 QMAKE_LIBS += $$QMAKE_LIBS_COMPAT $$QMAKE_LIBS_NETWORK
 DEFINES -= QT3_SUPPORT_WARNINGS
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index 5e07181..a79e4a0 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -1743,7 +1743,7 @@ static void parseOpacity(QSvgNode *node,
     const QString value = attributes.value(QLatin1String("opacity")).toString().trimmed();
 
     bool ok = false;
-    qreal op = value.toReal(&ok);
+    qreal op = value.toDouble(&ok);
 
     if (ok) {
         QSvgOpacityStyle *opacity = new QSvgOpacityStyle(qBound(qreal(0.0), op, qreal(1.0)));
diff --git a/src/svg/qsvgstyle.cpp b/src/svg/qsvgstyle.cpp
index 820f716..1ecf870 100644
--- a/src/svg/qsvgstyle.cpp
+++ b/src/svg/qsvgstyle.cpp
@@ -90,6 +90,7 @@ QSvgFillStyle::QSvgFillStyle(const QBrush &brush)
     , m_fillRule(Qt::WindingFill)
     , m_fillOpacitySet(false)
     , m_fillOpacity(1.0)
+    , m_oldOpacity(0)
     , m_gradientResolved(true)
     , m_fillSet(true)
 {
@@ -101,6 +102,7 @@ QSvgFillStyle::QSvgFillStyle(QSvgStyleProperty *style)
     , m_fillRule(Qt::WindingFill)
     , m_fillOpacitySet(false)
     , m_fillOpacity(1.0)
+    , m_oldOpacity(0)
     , m_gradientResolved(true)
     , m_fillSet(style != 0)
 {
@@ -858,7 +860,7 @@ QSvgStyleProperty::Type QSvgAnimateColor::type() const
 }
 
 QSvgOpacityStyle::QSvgOpacityStyle(qreal opacity)
-    : m_opacity(opacity)
+    : m_opacity(opacity), m_oldOpacity(0)
 {
 
 }
diff --git a/src/svg/svg.pro b/src/svg/svg.pro
index aef0786..9a01983 100644
--- a/src/svg/svg.pro
+++ b/src/svg/svg.pro
@@ -44,5 +44,5 @@ INCLUDEPATH += ../3rdparty/harfbuzz/src
 contains(QT_CONFIG, zlib) {
    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS += -lz
+   unix:LIBS_PRIVATE += -lz
 }
diff --git a/src/testlib/testlib.pro b/src/testlib/testlib.pro
index 9740c21..5238dfe 100644
--- a/src/testlib/testlib.pro
+++ b/src/testlib/testlib.pro
@@ -57,10 +57,9 @@ wince*::LIBS += libcmt.lib \
     commctrl.lib \
     coredll.lib \
     winsock.lib
-mac:LIBS += -framework \
-    IOKit \
-    -framework \
-    Security
+mac:LIBS += -framework IOKit \
+    -framework ApplicationServices \
+    -framework Security
 include(../qbase.pri)
 QMAKE_TARGET_PRODUCT = QTestLib
 QMAKE_TARGET_DESCRIPTION = Qt \
diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp
index a7dfaa9..85a31c7 100644
--- a/src/xml/dom/qdom.cpp
+++ b/src/xml/dom/qdom.cpp
@@ -1845,8 +1845,7 @@ QDomNodePrivate* QDomNodePrivate::removeChild(QDomNodePrivate* oldChild)
     oldChild->prev = 0;
 
     // We are no longer interested in the old node
-    if (oldChild)
-        oldChild->ref.deref();
+    oldChild->ref.deref();
 
     return oldChild;
 }
@@ -4355,7 +4354,7 @@ bool QDomAttr::specified() const
 QDomElement QDomAttr::ownerElement() const
 {
     Q_ASSERT(impl->parent());
-    if (!impl || !impl->parent()->isElement())
+    if (!impl->parent()->isElement())
         return QDomElement();
     return QDomElement((QDomElementPrivate*)(impl->parent()));
 }
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index 0c65b87..c12fb11 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -216,6 +216,7 @@ private slots:
     void task239047_fitInViewSmallViewport();
     void task245469_itemsAtPointWithClip();
     void task253415_reconnectUpdateSceneOnSceneChanged();
+    void task255529_transformationAnchorMouseAndViewportMargins();
 };
 
 void tst_QGraphicsView::initTestCase()
@@ -3617,5 +3618,41 @@ void tst_QGraphicsView::task253415_reconnectUpdateSceneOnSceneChanged()
     QVERIFY(wasConnected2);
 }
 
+void tst_QGraphicsView::task255529_transformationAnchorMouseAndViewportMargins()
+{
+    QGraphicsScene scene(-100, -100, 200, 200);
+    scene.addRect(QRectF(-50, -50, 100, 100), QPen(Qt::black), QBrush(Qt::blue));
+
+    class VpGraphicsView: public QGraphicsView
+    {
+    public:
+        VpGraphicsView(QGraphicsScene *scene)
+            : QGraphicsView(scene)
+        {
+            setViewportMargins(8, 16, 12, 20);
+            setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
+            setMouseTracking(true);
+        }
+    };
+
+    VpGraphicsView view(&scene);
+    view.show();
+    QPoint mouseViewPos(20, 20);
+    sendMouseMove(view.viewport(), mouseViewPos);
+    QTest::qWait(125);
+
+    QPointF mouseScenePos = view.mapToScene(mouseViewPos);
+    view.setTransform(QTransform().scale(5, 5));
+    QTest::qWait(125);
+    view.setTransform(QTransform().rotate(5, Qt::ZAxis), true);
+    QTest::qWait(125);
+
+    QPointF newMouseScenePos = view.mapToScene(mouseViewPos);
+    qreal slack = 3;
+    QVERIFY(qAbs(newMouseScenePos.x() - mouseScenePos.x()) < slack);
+    QVERIFY(qAbs(newMouseScenePos.y() - mouseScenePos.y()) < slack);
+}
+
+
 QTEST_MAIN(tst_QGraphicsView)
 #include "tst_qgraphicsview.moc"
diff --git a/tools/assistant/lib/lib.pro b/tools/assistant/lib/lib.pro
index 5d6d436..011dec2 100644
--- a/tools/assistant/lib/lib.pro
+++ b/tools/assistant/lib/lib.pro
@@ -18,14 +18,12 @@ if(!debug_and_release|build_pass):CONFIG(debug, debug|release) {
     mac:qclucene = $${qclucene}_debug
     win32:qclucene = $${qclucene}d
 }
-linux-lsb-g++:LIBS += --lsb-shared-libs=$$qclucene
-unix:QMAKE_PKGCONFIG_REQUIRES += QtNetwork \
-    QtSql \
-    QtXml
-LIBS += -l$$qclucene
+linux-lsb-g++:LIBS_PRIVATE += --lsb-shared-libs=$$qclucene
 unix:QMAKE_PKGCONFIG_REQUIRES += QtNetwork \
     QtSql \
     QtXml
+LIBS_PRIVATE += -l$$qclucene
+
 RESOURCES += helpsystem.qrc
 SOURCES += qhelpenginecore.cpp \
     qhelpengine.cpp \
diff --git a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
index 6f7c035..4651d2e 100644
--- a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
+++ b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
@@ -590,15 +590,24 @@ void QHelpSearchIndexWriter::updateIndex(const QString &collectionFile,
 
 void QHelpSearchIndexWriter::optimizeIndex()
 {
-    if (QCLuceneIndexReader::indexExists(m_indexFilesFolder)) {
-        if (QCLuceneIndexReader::isLocked(m_indexFilesFolder))
-            return;
-
-        QCLuceneStandardAnalyzer analyzer;
-        QCLuceneIndexWriter writer(m_indexFilesFolder, analyzer, false);
-        writer.optimize();
-        writer.close();
+#if !defined(QT_NO_EXCEPTIONS)
+    try {
+#endif
+        if (QCLuceneIndexReader::indexExists(m_indexFilesFolder)) {
+            if (QCLuceneIndexReader::isLocked(m_indexFilesFolder))
+                return;
+
+            QCLuceneStandardAnalyzer analyzer;
+            QCLuceneIndexWriter writer(m_indexFilesFolder, analyzer, false);
+            writer.optimize();
+            writer.close();
+        }
+#if !defined(QT_NO_EXCEPTIONS)
+    } catch (...) {
+        qWarning("Full Text Search, could not optimize index.");
+        return;
     }
+#endif
 }
 
 void QHelpSearchIndexWriter::run()
@@ -720,21 +729,30 @@ void QHelpSearchIndexWriter::run()
         }
 #if !defined(QT_NO_EXCEPTIONS)
     } catch (...) {
-        qWarning("Full Text Search, could not create index writer in '%s'.", qPrintable(indexPath));
+        qWarning("Full Text Search, could not create index writer in '%s'.",
+            qPrintable(indexPath));
         return;
     }
 #endif
 
-    writer->setMergeFactor(100);
-    writer->setMinMergeDocs(1000);
-    writer->setMaxFieldLength(QCLuceneIndexWriter::DEFAULT_MAX_FIELD_LENGTH);
+#if !defined(QT_NO_EXCEPTIONS)
+    try {
+#endif
+        writer->setMergeFactor(100);
+        writer->setMinMergeDocs(1000);
+        writer->setMaxFieldLength(QCLuceneIndexWriter::DEFAULT_MAX_FIELD_LENGTH);
+#if !defined(QT_NO_EXCEPTIONS)
+    } catch (...) {
+        qWarning("Full Text Search, could not set writer properties.");
+        return;
+    }
+#endif
 
     QStringList namespaces;
     foreach(const QString &namespaceName, registeredDocs) {
         mutexLocker.relock();
         if (m_cancel) {
-            writer->close();
-            delete writer;
+            closeIndexWriter(writer);
             emit indexingFinished();
             return;
         }
@@ -777,8 +795,7 @@ void QHelpSearchIndexWriter::run()
         mutexLocker.unlock();
     }
 
-    writer->close();
-    delete writer;
+    closeIndexWriter(writer);
 
     mutexLocker.relock();
     if (!m_cancel) {
@@ -813,15 +830,23 @@ bool QHelpSearchIndexWriter::addDocuments(const QList<QUrl> docFiles,
     foreach(const QUrl &url, docFiles) {
         QCLuceneDocument document;
         DocumentHelper helper(url.toString(), engine.fileData(url));
-        if (helper.addFieldsToDocument(&document, namespaceName, attrList))
-            writer->addDocument(document, analyzer);
-
+        if (helper.addFieldsToDocument(&document, namespaceName, attrList)) {
+#if !defined(QT_NO_EXCEPTIONS)
+            try {
+#endif
+                writer->addDocument(document, analyzer);
+#if !defined(QT_NO_EXCEPTIONS)
+            } catch (...) {
+                qWarning("Full Text Search, could not properly add documents.");
+                return false;
+            }
+#endif
+        }
         locker.relock();
         if (m_cancel)
             return false;
         locker.unlock();
     }
-
     return true;
 }
 
@@ -861,6 +886,19 @@ QList<QUrl> QHelpSearchIndexWriter::indexableFiles(QHelpEngineCore *helpEngine,
     return docFiles;
 }
 
+void QHelpSearchIndexWriter::closeIndexWriter(QCLuceneIndexWriter *writer)
+{
+#if !defined(QT_NO_EXCEPTIONS)
+    try {
+#endif
+        writer->close();
+        delete writer;
+#if !defined(QT_NO_EXCEPTIONS)
+    } catch (...) {
+        qWarning("Full Text Search, could not properly close index writer.");
+    }
+#endif
+}
 
         }   // namespace clucene
     }   // namespace fulltextsearch
diff --git a/tools/assistant/lib/qhelpsearchindexwriter_clucene_p.h b/tools/assistant/lib/qhelpsearchindexwriter_clucene_p.h
index e9a917b..d4bb755 100644
--- a/tools/assistant/lib/qhelpsearchindexwriter_clucene_p.h
+++ b/tools/assistant/lib/qhelpsearchindexwriter_clucene_p.h
@@ -104,6 +104,8 @@ private:
     QList<QUrl> indexableFiles(QHelpEngineCore *helpEngine,
         const QString &namespaceName, const QStringList &attributes) const;
 
+    void closeIndexWriter(QCLuceneIndexWriter *writer);
+
 private:
     QMutex mutex;
     QWaitCondition waitCondition;
diff --git a/tools/qdoc3/cppcodeparser.cpp b/tools/qdoc3/cppcodeparser.cpp
index ebe5ec9..7519ff1 100644
--- a/tools/qdoc3/cppcodeparser.cpp
+++ b/tools/qdoc3/cppcodeparser.cpp
@@ -1734,11 +1734,11 @@ bool CppCodeParser::matchProperty(InnerNode *parent)
             property->setDesignable(value.toLower() == "true");
         else if (key == "RESET")
             tre->addPropertyFunction(property, value, PropertyNode::Resetter);
-#if 0        
+
         else if (key == "NOTIFY") {
             tre->addPropertyFunction(property, value, PropertyNode::Notifier);
         }
-#endif            
+
     }
     match(Tok_RightParen);
     return true;
diff --git a/tools/qdoc3/node.h b/tools/qdoc3/node.h
index 2a1ca05..0cddf51 100644
--- a/tools/qdoc3/node.h
+++ b/tools/qdoc3/node.h
@@ -598,6 +598,7 @@ class PropertyNode : public LeafNode
 
     void setDataType(const QString& dataType) { dt = dataType; }
     void addFunction(FunctionNode *function, FunctionRole role);
+    void addSignal(FunctionNode *function, FunctionRole role);
     void setStored(bool stored) { sto = toTrool(stored); }
     void setDesignable(bool designable) { des = toTrool(designable); }
     void setOverriddenFrom(const PropertyNode *baseProperty);
@@ -641,6 +642,11 @@ inline void PropertyNode::addFunction(FunctionNode *function, FunctionRole role)
     function->setAssociatedProperty(this);
 }
 
+inline void PropertyNode::addSignal(FunctionNode *function, FunctionRole role)
+{
+    funcs[(int)role].append(function);
+}
+
 inline NodeList PropertyNode::functions() const
 {
     NodeList list;
diff --git a/tools/qdoc3/tree.cpp b/tools/qdoc3/tree.cpp
index b42701f..7d488df 100644
--- a/tools/qdoc3/tree.cpp
+++ b/tools/qdoc3/tree.cpp
@@ -501,7 +501,7 @@ void Tree::resolveProperties()
                     } else if (function->name() == resetterName) {
                         property->addFunction(function, PropertyNode::Resetter);
                     } else if (function->name() == notifierName) {
-                        property->addFunction(function, PropertyNode::Notifier);
+                        property->addSignal(function, PropertyNode::Notifier);
                     }
                 }
             }