4 files changed, 40 insertions, 5 deletions
diff --git a/src/gui/kernel/qcursor_win.cpp b/src/gui/kernel/qcursor_win.cpp
index 26cde1a..a4e7b1f 100644
--- a/src/gui/kernel/qcursor_win.cpp
+++ b/src/gui/kernel/qcursor_win.cpp
@@ -153,8 +153,8 @@ static HCURSOR create32BitCursor(const QPixmap &pixmap, int hx, int hy)
     bool invb, invm;
     bbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
     mbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
-    invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
-    invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
+    invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
+    invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
 
     int sysW = GetSystemMetrics(SM_CXCURSOR);
     int sysH = GetSystemMetrics(SM_CYCURSOR);
@@ -396,8 +396,8 @@ void QCursorData::update()
         } else {
             bbits = bm->toImage().convertToFormat(QImage::Format_Mono);
             mbits = bmm->toImage().convertToFormat(QImage::Format_Mono);
-            invb = bbits.numColors() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
-            invm = mbits.numColors() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
+            invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
+            invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
         }
         int n = qMax(1, bbits.width() / 8);
         int h = bbits.height();
diff --git a/src/gui/kernel/qlayout.cpp b/src/gui/kernel/qlayout.cpp
index 70cd5a5..5d44b3d 100644
--- a/src/gui/kernel/qlayout.cpp
+++ b/src/gui/kernel/qlayout.cpp
@@ -496,6 +496,21 @@ void QLayout::setContentsMargins(int left, int top, int right, int bottom)
 }
 
 /*!
+    \since 4.6
+
+    Sets the \a margins to use around the layout.
+
+    By default, QLayout uses the values provided by the style. On
+    most platforms, the margin is 11 pixels in all directions.
+
+    \sa contentsMargins()
+*/
+void QLayout::setContentsMargins(const QMargins &margins)
+{
+    setContentsMargins(margins.left(), margins.top(), margins.right(), margins.bottom());
+}
+
+/*!
     \since 4.3
 
     Extracts the left, top, right, and bottom margins used around the
@@ -521,6 +536,23 @@ void QLayout::getContentsMargins(int *left, int *top, int *right, int *bottom) c
 }
 
 /*!
+    \since 4.6
+
+    Returns the margins used around the layout.
+
+    By default, QLayout uses the values provided by the style. On
+    most platforms, the margin is 11 pixels in all directions.
+
+    \sa setContentsMargins()
+*/
+QMargins QLayout::contentsMargins() const
+{
+    int left, top, right, bottom;
+    getContentsMargins(&left, &top, &right, &bottom);
+    return QMargins(left, top, right, bottom);
+}
+
+/*!
     \since 4.3
 
     Returns the layout's geometry() rectangle, but taking into account the
diff --git a/src/gui/kernel/qlayout.h b/src/gui/kernel/qlayout.h
index 83cbab6..2f30294 100644
--- a/src/gui/kernel/qlayout.h
+++ b/src/gui/kernel/qlayout.h
@@ -46,6 +46,7 @@
 #include <QtGui/qlayoutitem.h>
 #include <QtGui/qsizepolicy.h>
 #include <QtCore/qrect.h>
+#include <QtCore/qmargins.h>
 
 #include <limits.h>
 
@@ -122,7 +123,9 @@ public:
     void setSpacing(int);
 
     void setContentsMargins(int left, int top, int right, int bottom);
+    void setContentsMargins(const QMargins &margins);
     void getContentsMargins(int *left, int *top, int *right, int *bottom) const;
+    QMargins contentsMargins() const;
     QRect contentsRect() const;
 
     bool setAlignment(QWidget *w, Qt::Alignment alignment);
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 28676da..7461637 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -1445,7 +1445,7 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset)
                 icon_data[pos++] = image.width();
                 icon_data[pos++] = image.height();
                 if (sizeof(long) == sizeof(quint32)) {
-                    memcpy(icon_data.data() + pos, image.scanLine(0), image.numBytes());
+                    memcpy(icon_data.data() + pos, image.scanLine(0), image.byteCount());
                 } else {
                     for (int y = 0; y < image.height(); ++y) {
                         uint *scanLine = reinterpret_cast<uint *>(image.scanLine(y));