Doc: replace 0 with \nullptr in documentation

Replace some more 0 with \nullptr.

Change-Id: I2af91bf3712eef5161b11da0c44614bc039ade03
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

5 files changed, 10 insertions, 10 deletions

diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp
index c517198a23..8bdce4af8b 100644
--- a/src/widgets/graphicsview/qgraphicsscene.cpp
+++ b/src/widgets/graphicsview/qgraphicsscene.cpp
@@ -5552,8 +5552,8 @@ bool QGraphicsScene::focusNextPrevChild(bool next)
     is a pointer to the item that gained input focus, or \nullptr if focus was lost.
     \a reason is the reason for the focus change (e.g., if the scene was
     deactivated while an input field had focus, \a oldFocusItem would point
-    to the input field item, \a newFocusItem would be 0, and \a reason would be
-    Qt::ActiveWindowFocusReason.
+    to the input field item, \a newFocusItem would be \nullptr, and \a reason
+    would be Qt::ActiveWindowFocusReason.
 */
 
 /*!
diff --git a/src/widgets/kernel/qtooltip.cpp b/src/widgets/kernel/qtooltip.cpp
index cf0f3f153b..f81cb471fa 100644
--- a/src/widgets/kernel/qtooltip.cpp
+++ b/src/widgets/kernel/qtooltip.cpp
@@ -482,8 +482,8 @@ bool QTipLabel::tipChanged(const QPoint &pos, const QString &text, QObject *o)
 
     The \a rect is in the coordinates of the widget you specify with
     \a w. If the \a rect is not empty you must specify a widget.
-    Otherwise this argument can be 0 but it is used to determine the
-    appropriate screen on multi-head systems.
+    Otherwise this argument can be \nullptr but it is used to
+    determine the appropriate screen on multi-head systems.
 
     If \a text is empty the tool tip is hidden. If the text is the
     same as the currently shown tooltip, the tip will \e not move.
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 6a5f80f1ff..b71a0ed052 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -1009,8 +1009,8 @@ struct QWidgetExceptionCleaner
     deleted.
 
     The widget flags argument, \a f, is normally 0, but it can be set
-    to customize the frame of a window (i.e. \a
-    parent must be 0). To customize the frame, use a value composed
+    to customize the frame of a window (i.e. \a parent must be
+    \nullptr). To customize the frame, use a value composed
     from the bitwise OR of any of the \l{Qt::WindowFlags}{window flags}.
 
     If you add a child widget to an already visible widget you must
@@ -4232,7 +4232,7 @@ void QWidget::setFixedHeight(int h)
 
 /*!
     Translates the widget coordinate \a pos to the coordinate system
-    of \a parent. The \a parent must not be 0 and must be a parent
+    of \a parent. The \a parent must not be \nullptr and must be a parent
     of the calling widget.
 
     \sa mapFrom(), mapToParent(), mapToGlobal(), underMouse()
@@ -4257,7 +4257,7 @@ QPoint QWidget::mapTo(const QWidget * parent, const QPoint & pos) const
 /*!
     Translates the widget coordinate \a pos from the coordinate system
     of \a parent to this widget's coordinate system. The \a parent
-    must not be 0 and must be a parent of the calling widget.
+    must not be \nullptr and must be a parent of the calling widget.
 
     \sa mapTo(), mapFromParent(), mapFromGlobal(), underMouse()
 */
diff --git a/src/widgets/widgets/qabstractspinbox.cpp b/src/widgets/widgets/qabstractspinbox.cpp
index 6a35dbe274..6edefaa311 100644
--- a/src/widgets/widgets/qabstractspinbox.cpp
+++ b/src/widgets/widgets/qabstractspinbox.cpp
@@ -688,7 +688,7 @@ QLineEdit *QAbstractSpinBox::lineEdit() const
     \fn void QAbstractSpinBox::setLineEdit(QLineEdit *lineEdit)
 
     Sets the line edit of the spinbox to be \a lineEdit instead of the
-    current line edit widget. \a lineEdit cannot be 0.
+    current line edit widget. \a lineEdit cannot be \nullptr.
 
     QAbstractSpinBox takes ownership of the new lineEdit
 
diff --git a/src/widgets/widgets/qcombobox.cpp b/src/widgets/widgets/qcombobox.cpp
index a24c9d350f..e38e1d7750 100644
--- a/src/widgets/widgets/qcombobox.cpp
+++ b/src/widgets/widgets/qcombobox.cpp
@@ -2034,7 +2034,7 @@ QAbstractItemModel *QComboBox::model() const
 }
 
 /*!
-    Sets the model to be \a model. \a model must not be 0.
+    Sets the model to be \a model. \a model must not be \nullptr.
     If you want to clear the contents of a model, call clear().
 
     \sa clear()