Adding hasHeightForWidth as a virtual Widget funcion

Just implements what the note states (and removes the private function)

Change-Id: I9a6fd5134460712accf09ba01691df8b9b1f5d0d
Reviewed-by: Jan-Arve Sæther <jan-arve.saether@nokia.com>

3 files changed, 14 insertions, 9 deletions

diff --git a/src/widgets/widgets/qsizegrip.cpp b/src/widgets/widgets/qsizegrip.cpp
index 145bdf02d4..09557a3c90 100644
--- a/src/widgets/widgets/qsizegrip.cpp
+++ b/src/widgets/widgets/qsizegrip.cpp
@@ -301,7 +301,7 @@ void QSizeGrip::mousePressEvent(QMouseEvent * e)
     // Use a native X11 sizegrip for "real" top-level windows if supported.
     if (tlw->isWindow() && X11->isSupportedByWM(ATOM(_NET_WM_MOVERESIZE))
         && !(tlw->windowFlags() & Qt::X11BypassWindowManagerHint)
-        && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth()) {
+        && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !tlw->hasHeightForWidth()) {
         XEvent xev;
         xev.xclient.type = ClientMessage;
         xev.xclient.message_type = ATOM(_NET_WM_MOVERESIZE);
@@ -323,7 +323,7 @@ void QSizeGrip::mousePressEvent(QMouseEvent * e)
     }
 #endif // Q_WS_X11
 #ifdef Q_OS_WIN
-    if (tlw->isWindow() && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth()) {
+    if (tlw->isWindow() && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !tlw->hasHeightForWidth()) {
         uint orientation = 0;
         if (d->atBottom())
             orientation = d->atLeft() ? SZ_SIZEBOTTOMLEFT : SZ_SIZEBOTTOMRIGHT;
@@ -413,11 +413,11 @@ void QSizeGrip::mouseMoveEvent(QMouseEvent * e)
 #ifdef Q_WS_X11
     if (tlw->isWindow() && X11->isSupportedByWM(ATOM(_NET_WM_MOVERESIZE))
         && tlw->isTopLevel() && !(tlw->windowFlags() & Qt::X11BypassWindowManagerHint)
-        && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth())
+        && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !tlw->hasHeightForWidth())
         return;
 #endif
 #ifdef Q_OS_WIN
-    if (tlw->isWindow() && qt_getWindowsSystemMenu(tlw) && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth()) {
+    if (tlw->isWindow() && qt_getWindowsSystemMenu(tlw) && !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !tlw->hasHeightForWidth()) {
         if (const HWND hwnd = QApplicationPrivate::getHWNDForWidget(tlw)) {
             MSG msg;
             while (PeekMessage(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE)) ;
diff --git a/src/widgets/widgets/qtabwidget.cpp b/src/widgets/widgets/qtabwidget.cpp
index 66d31e72c7..612d51826c 100644
--- a/src/widgets/widgets/qtabwidget.cpp
+++ b/src/widgets/widgets/qtabwidget.cpp
@@ -186,7 +186,6 @@ public:
     void _q_removeTab(int);
     void _q_tabMoved(int from, int to);
     void init();
-    bool hasHeightForWidth() const;
 
     QTabBar *tabs;
     QStackedWidget *stack;
@@ -238,11 +237,16 @@ void QTabWidgetPrivate::init()
 
 }
 
-bool QTabWidgetPrivate::hasHeightForWidth() const
+/*!
+    \reimp
+*/
+
+bool QTabWidget::hasHeightForWidth() const
 {
-    bool has = size_policy.hasHeightForWidth();
-    if (!has && stack)
-        has = qt_widget_private(stack)->hasHeightForWidth();
+    Q_D(const QTabWidget);
+    bool has = d->size_policy.hasHeightForWidth();
+    if (!has && d->stack)
+        has = d->stack->hasHeightForWidth();
     return has;
 }
 
diff --git a/src/widgets/widgets/qtabwidget.h b/src/widgets/widgets/qtabwidget.h
index 1865ddf897..26d9243eb9 100644
--- a/src/widgets/widgets/qtabwidget.h
+++ b/src/widgets/widgets/qtabwidget.h
@@ -125,6 +125,7 @@ public:
     QSize sizeHint() const;
     QSize minimumSizeHint() const;
     int heightForWidth(int width) const;
+    bool hasHeightForWidth() const;
 
     void setCornerWidget(QWidget * w, Qt::Corner corner = Qt::TopRightCorner);
     QWidget * cornerWidget(Qt::Corner corner = Qt::TopRightCorner) const;