Merge commit 'origin/4.5'

Conflicts:
	src/corelib/kernel/qobject.cpp
	src/corelib/kernel/qobject_p.h
	src/network/access/qhttpnetworkconnection.cpp

9 files changed, 65 insertions, 27 deletions

diff --git a/src/gui/dialogs/qwizard.cpp b/src/gui/dialogs/qwizard.cpp
index 2c29ebf..b2ed983 100644
--- a/src/gui/dialogs/qwizard.cpp
+++ b/src/gui/dialogs/qwizard.cpp
@@ -1469,7 +1469,7 @@ void QWizardPrivate::handleAeroStyleChange()
         return; // prevent recursion
     inHandleAeroStyleChange = true;
 
-    vistaHelper->backButton()->disconnect();
+    vistaHelper->disconnectBackButton();
     q->removeEventFilter(vistaHelper);
 
     if (isVistaThemeEnabled()) {
@@ -1495,7 +1495,7 @@ void QWizardPrivate::handleAeroStyleChange()
         q->setMouseTracking(true); // ### original value possibly different
         q->unsetCursor(); // ### ditto
         antiFlickerWidget->move(0, 0);
-        vistaHelper->backButton()->hide();
+        vistaHelper->hideBackButton();
         vistaHelper->setTitleBarIconAndCaptionVisible(true);
     }
 
diff --git a/src/gui/dialogs/qwizard_win.cpp b/src/gui/dialogs/qwizard_win.cpp
index 64696de..8aad4af 100644
--- a/src/gui/dialogs/qwizard_win.cpp
+++ b/src/gui/dialogs/qwizard_win.cpp
@@ -239,9 +239,11 @@ void QVistaBackButton::paintEvent(QPaintEvent *)
 QVistaHelper::QVistaHelper(QWizard *wizard)
     : pressed(false)
     , wizard(wizard)
+    , backButton_(0)
 {
     is_vista = resolveSymbols();
-    backButton_ = new QVistaBackButton(wizard);
+    if (is_vista)
+        backButton_ = new QVistaBackButton(wizard);
 }
 
 QVistaHelper::~QVistaHelper()
@@ -310,6 +312,7 @@ void QVistaHelper::drawTitleBar(QPainter *painter)
             QRect(0, 0, wizard->width(), titleBarSize() + topOffset()),
             painter->paintEngine()->getDC());
 
+    Q_ASSERT(backButton_);
     const int btnTop = backButton_->mapToParent(QPoint()).y();
     const int btnHeight = backButton_->size().height();
     const int verticalCenter = (btnTop + btnHeight / 2);
diff --git a/src/gui/dialogs/qwizard_win_p.h b/src/gui/dialogs/qwizard_win_p.h
index cbb3b17..148be26 100644
--- a/src/gui/dialogs/qwizard_win_p.h
+++ b/src/gui/dialogs/qwizard_win_p.h
@@ -94,6 +94,8 @@ public:
     void resizeEvent(QResizeEvent *event);
     void paintEvent(QPaintEvent *event);
     QVistaBackButton *backButton() const { return backButton_; }
+    void disconnectBackButton() { if (backButton_) backButton_->disconnect(); }
+    void hideBackButton() { if (backButton_) backButton_->hide(); }
     void setWindowPosHack();
     QColor basicWindowFrameColor();
     enum VistaState { VistaAero, VistaBasic, Classic, Dirty };
diff --git a/src/gui/embedded/qsoundqss_qws.cpp b/src/gui/embedded/qsoundqss_qws.cpp
index c72ea91..283bbd3 100644
--- a/src/gui/embedded/qsoundqss_qws.cpp
+++ b/src/gui/embedded/qsoundqss_qws.cpp
@@ -52,6 +52,7 @@
 #include <qalgorithms.h>
 #include <qtimer.h>
 #include <qpointer.h>
+#include <qendian.h>
 
 #include <unistd.h>
 #include <stdlib.h>
@@ -335,7 +336,13 @@ public:
     virtual int readySamples(int) = 0;
 
     int getSample(int off, int bps) {
-        return (bps == 1) ? (data[out+off] - 128) * 128 : ((short*)data)[(out/2)+off];
+
+        //
+        //  16-bit audio data is converted to native endian so that it can be scaled
+        //  Yes, this is ugly on a BigEndian machine
+        //  Perhaps it shouldn't be scaled at all
+        //
+        return (bps == 1) ? (data[out+off] - 128) * 128 : qToLittleEndian(((short*)data)[(out/2)+off]);
     }
 
     int add(int* mixl, int* mixr, int count)
@@ -547,7 +554,7 @@ public:
 		    wavedata_remaining = 0;
 		    mFinishedRead = true;
 		} else if ( qstrncmp(chunk.id,"data",4) == 0 ) {
-		    wavedata_remaining = chunk.size;
+		    wavedata_remaining = qToLittleEndian( chunk.size );
 
 		    //out = max = sound_buffer_size;
 
@@ -572,10 +579,23 @@ public:
 			//qDebug("couldn't ready chunkdata");
 			mFinishedRead = true;
 		    }
+
 #define WAVE_FORMAT_PCM 1
-		    else if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) {
-			//qDebug("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag);
-			mFinishedRead = true;
+		    else
+            {
+                /*
+                **  Endian Fix the chuck data
+                */
+                chunkdata.formatTag         = qToLittleEndian( chunkdata.formatTag );
+                chunkdata.channels          = qToLittleEndian( chunkdata.channels );
+                chunkdata.samplesPerSec     = qToLittleEndian( chunkdata.samplesPerSec );
+                chunkdata.avgBytesPerSec    = qToLittleEndian( chunkdata.avgBytesPerSec );
+                chunkdata.blockAlign        = qToLittleEndian( chunkdata.blockAlign );
+                chunkdata.wBitsPerSample    = qToLittleEndian( chunkdata.wBitsPerSample );
+                if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) {
+                    qWarning("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag);
+                    mFinishedRead = true;
+                }
 		    }
 		} else {
 		    // ignored chunk
@@ -1166,9 +1186,15 @@ bool QWSSoundServerPrivate::openDevice()
             if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &v))
                 qWarning("Could not set fragments to %08x",v);
 #ifdef QT_QWS_SOUND_16BIT
-            v=AFMT_S16_LE; if (ioctl(fd, SNDCTL_DSP_SETFMT, &v))
+            //
+            //  Use native endian
+            //  Since we have manipulated the data volume the data
+            //  is now in native format, even though its stored
+            //  as little endian in the WAV file
+            //
+            v=AFMT_S16_NE; if (ioctl(fd, SNDCTL_DSP_SETFMT, &v))
                 qWarning("Could not set format %d",v);
-            if (AFMT_S16_LE != v)
+            if (AFMT_S16_NE != v)
                 qDebug("Want format %d got %d", AFMT_S16_LE, v);
 #else
             v=AFMT_U8; if (ioctl(fd, SNDCTL_DSP_SETFMT, &v))
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index cc291e3..8243f32 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -4025,8 +4025,8 @@ void QWidgetPrivate::applyMaxAndMinSizeOnWindow()
     NSSize max = NSMakeSize(SF(extra->maxw), SF(extra->maxh));
     NSSize min = NSMakeSize(SF(extra->minw), SF(extra->minh));
 #undef SF
-    [qt_mac_window_for(q) setMinSize:min];
-    [qt_mac_window_for(q) setMaxSize:max];
+    [qt_mac_window_for(q) setContentMinSize:min];
+    [qt_mac_window_for(q) setContentMaxSize:max];
 #endif
 }
 
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 4a33b92..ec8c1dc 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -1425,7 +1425,8 @@ static inline QHomogeneousCoordinate mapHomogeneous(const QTransform &transform,
     return c;
 }
 
-static inline bool lineTo_clipped(QPainterPath &path, const QTransform &transform, const QPointF &a, const QPointF &b, bool needsMoveTo)
+static inline bool lineTo_clipped(QPainterPath &path, const QTransform &transform, const QPointF &a, const QPointF &b,
+                                  bool needsMoveTo, bool needsLineTo = true)
 {
     QHomogeneousCoordinate ha = mapHomogeneous(transform, a);
     QHomogeneousCoordinate hb = mapHomogeneous(transform, b);
@@ -1458,7 +1459,8 @@ static inline bool lineTo_clipped(QPainterPath &path, const QTransform &transfor
     if (needsMoveTo)
         path.moveTo(ha.toPoint());
 
-    path.lineTo(hb.toPoint());
+    if (needsLineTo)
+        path.lineTo(hb.toPoint());
 
     return true;
 }
@@ -1525,7 +1527,7 @@ static QPainterPath mapProjective(const QTransform &transform, const QPainterPat
     }
 
     if (path.elementCount() > 0 && lastMoveTo != last)
-        lineTo_clipped(result, transform, last, lastMoveTo, needsMoveTo);
+        lineTo_clipped(result, transform, last, lastMoveTo, needsMoveTo, false);
 
     return result;
 }
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index 8214e54..38621c1 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -1161,13 +1161,20 @@ static bool setFontWeightFromValue(const Value &value, QFont *font)
     return true;
 }
 
-static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font)
+/** \internal
+ * parse the font family from the values (starting from index \a start)
+ * and set it the \a font
+ * \returns true if a family was extracted.
+ */
+static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font, int start = 0)
 {
     QString family;
-    for (int i = 0; i < values.count(); ++i) {
+    for (int i = start; i < values.count(); ++i) {
         const Value &v = values.at(i);
-        if (v.type == Value::TermOperatorComma)
-            break;
+        if (v.type == Value::TermOperatorComma) {
+            family += QLatin1Char(',');
+            continue;
+        }
         const QString str = v.variant.toString();
         if (str.isEmpty())
             break;
@@ -1221,9 +1228,7 @@ static void parseShorthandFontProperty(const QVector<Value> &values, QFont *font
     }
 
     if (i < values.count()) {
-        QString fam = values.at(i).variant.toString();
-        if (!fam.isEmpty())
-            font->setFamily(fam);
+        setFontFamilyFromValues(values, font, i);
     }
 }
 
diff --git a/src/gui/widgets/qcalendarwidget.cpp b/src/gui/widgets/qcalendarwidget.cpp
index 92c12a5..4436c04 100644
--- a/src/gui/widgets/qcalendarwidget.cpp
+++ b/src/gui/widgets/qcalendarwidget.cpp
@@ -2791,7 +2791,7 @@ QTextCharFormat QCalendarWidget::dateTextFormat(const QDate &date) const
 void QCalendarWidget::setDateTextFormat(const QDate &date, const QTextCharFormat &format)
 {
     Q_D(QCalendarWidget);
-    if ( date.isNull() && !format.isValid() )
+    if (date.isNull())
         d->m_model->m_dateFormats.clear();
     else
         d->m_model->m_dateFormats[date] = format;
diff --git a/src/gui/widgets/qmainwindow.cpp b/src/gui/widgets/qmainwindow.cpp
index 502c1e9..558ba42 100644
--- a/src/gui/widgets/qmainwindow.cpp
+++ b/src/gui/widgets/qmainwindow.cpp
@@ -1408,10 +1408,10 @@ bool QMainWindow::event(QEvent *event)
 
     This property is false by default and only has any effect on Mac OS X 10.4 or higher.
 
-    If set to true, then the top toolbar area is replaced with a Carbon
-    HIToolbar and all toolbars in the top toolbar area are moved to that. Any
-    toolbars added afterwards will also be added to the Carbon HIToolbar. This
-    means a couple of things.
+    If set to true, then the top toolbar area is replaced with a Carbon HIToolbar
+    or a Cocoa NSToolbar (depending on whether Qt was built with Carbon or Cocoa).
+    All toolbars in the top toolbar area and any toolbars added afterwards are
+    moved to that. This means a couple of things.
 
     \list
     \i QToolBars in this toolbar area are not movable and you cannot drag other