6 files changed, 23 insertions, 7 deletions
diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp
index c35b534473..b91d3d0281 100644
--- a/src/gui/kernel/qplatformtheme.cpp
+++ b/src/gui/kernel/qplatformtheme.cpp
@@ -129,6 +129,9 @@ QT_BEGIN_NAMESPACE
     \value SpellCheckUnderlineStyle (int) A QTextCharFormat::UnderlineStyle specifying
                                     the underline style used misspelled words when spell checking.
 
+    \value TabAllWidgets (bool) Whether tab navigation should go through all the widgets or components,
+                         or just through text boxes and list views. This is mostly a Mac feature.
+
     \sa themeHint(), QStyle::pixelMetric()
 */
 
@@ -218,6 +221,8 @@ QVariant QPlatformTheme::defaultThemeHint(ThemeHint hint)
         return QVariant(int(0));
     case SpellCheckUnderlineStyle:
         return QVariant(int(QTextCharFormat::SpellCheckUnderline));
+    case TabAllWidgets:
+        return QVariant(true);
     }
     return QVariant();
 }
diff --git a/src/gui/kernel/qplatformtheme.h b/src/gui/kernel/qplatformtheme.h
index 417b4eda4d..398339255c 100644
--- a/src/gui/kernel/qplatformtheme.h
+++ b/src/gui/kernel/qplatformtheme.h
@@ -96,7 +96,8 @@ public:
         UseFullScreenForPopupMenu,
         KeyboardScheme,
         UiEffects,
-        SpellCheckUnderlineStyle
+        SpellCheckUnderlineStyle,
+        TabAllWidgets
     };
 
     enum DialogType {
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index 3e2515d5f4..ddb550dd5f 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -39,6 +39,8 @@
 **
 ****************************************************************************/
 
+#import <Cocoa/Cocoa.h>
+
 #include "qcocoatheme.h"
 
 #include <QtCore/QVariant>
@@ -142,6 +144,8 @@ QVariant QCocoaTheme::themeHint(ThemeHint hint) const
         return QVariant(1); // QDialogButtonBox::MacLayout
     case KeyboardScheme:
         return QVariant(int(MacKeyboardScheme));
+    case TabAllWidgets:
+        return QVariant(bool([[NSApplication sharedApplication] isFullKeyboardAccessEnabled]));
     default:
         break;
     }
diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
index a0b3f99d5d..6dd03e76b0 100644
--- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
@@ -190,7 +190,7 @@ QT_BEGIN_NAMESPACE
 */
 
 extern bool qt_sendSpontaneousEvent(QObject *, QEvent *);
-Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets;
+Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets();
 
 /*!
     \internal
@@ -357,7 +357,7 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next)
     }
 
     QWidget *oldChild = child;
-    uint focus_flag = qt_tab_all_widgets ? Qt::TabFocus : Qt::StrongFocus;
+    uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
     do {
         if (child->isEnabled()
 	    && child->isVisibleTo(widget)
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index 68d7ee3378..86a27b2574 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -397,7 +397,6 @@ QWidget *QApplicationPrivate::active_window = 0;        // toplevel with keyboar
 #ifndef QT_NO_WHEELEVENT
 int QApplicationPrivate::wheel_scroll_lines;   // number of lines to scroll
 #endif
-bool Q_WIDGETS_EXPORT qt_tab_all_widgets = true;
 bool qt_in_tab_key_event = false;
 int qt_antialiasing_threshold = -1;
 QSize QApplicationPrivate::app_strut = QSize(0,0); // no default application strut
@@ -416,6 +415,13 @@ inline bool QApplicationPrivate::isAlien(QWidget *widget)
     return widget && !widget->isWindow();
 }
 
+bool Q_WIDGETS_EXPORT qt_tab_all_widgets()
+{
+    if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
+        return theme->themeHint(QPlatformTheme::TabAllWidgets).toBool();
+    return true;
+}
+
 // ######## move to QApplicationPrivate
 // Default application palettes and fonts (per widget type)
 Q_GLOBAL_STATIC(PaletteHash, app_palettes)
@@ -2080,7 +2086,7 @@ void QApplication::setActiveWindow(QWidget* act)
 */
 QWidget *QApplicationPrivate::focusNextPrevChild_helper(QWidget *toplevel, bool next)
 {
-    uint focus_flag = qt_tab_all_widgets ? Qt::TabFocus : Qt::StrongFocus;
+    uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
 
     QWidget *f = toplevel->focusWidget();
     if (!f)
diff --git a/src/widgets/widgets/qabstractbutton.cpp b/src/widgets/widgets/qabstractbutton.cpp
index 451a7d3a96..5d879c8930 100644
--- a/src/widgets/widgets/qabstractbutton.cpp
+++ b/src/widgets/widgets/qabstractbutton.cpp
@@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE
 #define AUTO_REPEAT_DELAY  300
 #define AUTO_REPEAT_INTERVAL 100
 
-Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets;
+Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets();
 
 /*!
     \class QAbstractButton
@@ -385,7 +385,7 @@ void QAbstractButtonPrivate::moveFocus(int key)
     int bestScore = -1;
     QRect target = f->rect().translated(f->mapToGlobal(QPoint(0,0)));
     QPoint goal = target.center();
-    uint focus_flag = qt_tab_all_widgets ? Qt::TabFocus : Qt::StrongFocus;
+    uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
 
     for (int i = 0; i < buttonList.count(); ++i) {
         QAbstractButton *button = buttonList.at(i);