3 files changed, 9 insertions, 8 deletions
diff --git a/src/widgets/dialogs/qcolordialog.cpp b/src/widgets/dialogs/qcolordialog.cpp
index 722aa3e278..c0bacd553d 100644
--- a/src/widgets/dialogs/qcolordialog.cpp
+++ b/src/widgets/dialogs/qcolordialog.cpp
@@ -1179,7 +1179,8 @@ QColorShower::QColorShower(QColorDialog *parent)
     curQColor = Qt::white;
 
     gl = new QGridLayout(this);
-    gl->setMargin(gl->spacing());
+    const int s = gl->spacing();
+    gl->setContentsMargins(s, s, s, s);
     lab = new QColorShowLabel(this);
 
 #ifdef QT_SMALL_COLORDIALOG
@@ -1807,7 +1808,7 @@ void QColorDialogPrivate::initWidgets()
     rightLay->addStretch();
 
     cs = new QColorShower(q);
-    pickLay->setMargin(cs->gl->margin());
+    pickLay->setContentsMargins(cs->gl->contentsMargins());
     QObject::connect(cs, SIGNAL(newCol(QRgb)), q, SLOT(_q_newColorTypedIn(QRgb)));
     QObject::connect(cs, SIGNAL(currentColorChanged(QColor)),
                      q, SIGNAL(currentColorChanged(QColor)));
@@ -1816,7 +1817,7 @@ void QColorDialogPrivate::initWidgets()
 #else
     rightLay->addWidget(cs);
     if (leftLay)
-        leftLay->addSpacing(cs->gl->margin());
+        leftLay->addSpacing(cs->gl->contentsMargins().right());
 #endif
 
     buttons = new QDialogButtonBox(q);
diff --git a/src/widgets/dialogs/qmessagebox.cpp b/src/widgets/dialogs/qmessagebox.cpp
index c9818624fb..f143e3b527 100644
--- a/src/widgets/dialogs/qmessagebox.cpp
+++ b/src/widgets/dialogs/qmessagebox.cpp
@@ -113,7 +113,7 @@ public:
         , copyAvailable(false)
     {
         QVBoxLayout *layout = new QVBoxLayout;
-        layout->setMargin(0);
+        layout->setContentsMargins(QMargins());
         QFrame *line = new QFrame(this);
         line->setFrameShape(QFrame::HLine);
         line->setFrameShadow(QFrame::Sunken);
diff --git a/src/widgets/dialogs/qwizard.cpp b/src/widgets/dialogs/qwizard.cpp
index 5eae70baf2..88b187cd7f 100644
--- a/src/widgets/dialogs/qwizard.cpp
+++ b/src/widgets/dialogs/qwizard.cpp
@@ -331,7 +331,7 @@ QWizardHeader::QWizardHeader(QWidget *parent)
     titleLabel->setFont(font);
 
     layout = new QGridLayout(this);
-    layout->setMargin(0);
+    layout->setContentsMargins(QMargins());
     layout->setSpacing(0);
 
     layout->setRowMinimumHeight(3, 1);
@@ -1032,13 +1032,13 @@ void QWizardPrivate::recreateLayout(const QWizardLayoutInfo &info)
     int pageColumn = qMin(1, numColumns - 1);
 
     if (mac) {
-        mainLayout->setMargin(0);
+        mainLayout->setContentsMargins(QMargins());
         mainLayout->setSpacing(0);
         buttonLayout->setContentsMargins(MacLayoutLeftMargin, MacButtonTopMargin, MacLayoutRightMargin, MacLayoutBottomMargin);
-        pageVBoxLayout->setMargin(7);
+        pageVBoxLayout->setContentsMargins(7, 7, 7, 7);
     } else {
         if (modern) {
-            mainLayout->setMargin(0);
+            mainLayout->setContentsMargins(QMargins());
             mainLayout->setSpacing(0);
             pageVBoxLayout->setContentsMargins(deltaMarginLeft, deltaMarginTop,
                                                deltaMarginRight, deltaMarginBottom);