Another round of replacing 0 with nullptr

This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index fdfb54881a..87bca40468 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -358,7 +358,7 @@ int QApplicationPrivate::enabledAnimations = QPlatformTheme::GeneralUiEffect;
 bool QApplicationPrivate::widgetCount = false;
 #ifdef QT_KEYPAD_NAVIGATION
 Qt::NavigationMode QApplicationPrivate::navigationMode = Qt::NavigationModeKeypadTabOrder;
-QWidget *QApplicationPrivate::oldEditFocus = 0;
+QWidget *QApplicationPrivate::oldEditFocus = nullptr;
 #endif
 
 inline bool QApplicationPrivate::isAlien(QWidget *widget)
diff --git a/src/widgets/kernel/qboxlayout.cpp b/src/widgets/kernel/qboxlayout.cpp
index a23b89a8a5..b01227b8d5 100644
--- a/src/widgets/kernel/qboxlayout.cpp
+++ b/src/widgets/kernel/qboxlayout.cpp
@@ -149,8 +149,8 @@ void QBoxLayoutPrivate::effectiveMargins(int *left, int *top, int *right, int *b
 #ifdef Q_OS_MAC
     Q_Q(const QBoxLayout);
     if (horz(dir)) {
-        QBoxLayoutItem *leftBox = 0;
-        QBoxLayoutItem *rightBox = 0;
+        QBoxLayoutItem *leftBox = nullptr;
+        QBoxLayoutItem *rightBox = nullptr;
 
         if (left || right) {
             leftBox = list.value(0);
@@ -194,8 +194,8 @@ void QBoxLayoutPrivate::effectiveMargins(int *left, int *top, int *right, int *b
             }
         }
     } else {    // vertical layout
-        QBoxLayoutItem *topBox = 0;
-        QBoxLayoutItem *bottomBox = 0;
+        QBoxLayoutItem *topBox = nullptr;
+        QBoxLayoutItem *bottomBox = nullptr;
 
         if (top || bottom) {
             topBox = list.value(0);
diff --git a/src/widgets/kernel/qgridlayout.cpp b/src/widgets/kernel/qgridlayout.cpp
index 51797b0cf1..339677378f 100644
--- a/src/widgets/kernel/qgridlayout.cpp
+++ b/src/widgets/kernel/qgridlayout.cpp
@@ -253,7 +253,7 @@ void QGridLayoutPrivate::effectiveMargins(int *left, int *top, int *right, int *
     int rightMost = 0;
     int bottomMost = 0;
 
-    QWidget *w = 0;
+    QWidget *w = nullptr;
     const int n = things.count();
     for (int i = 0; i < n; ++i) {
         QGridBox *box = things.at(i);