Doc: Remove references to Windows CE in Qt Widgets

The platform is not supported since Qt 5.7

Task-number: QTBUG-55331
Change-Id: Idb6d4a31488ca849f0925a362e5ab1e83584e3cb
Reviewed-by: Topi Reiniö <[email protected]>

src/widgets/dialogs/qfiledialog.cpp

@@ -2422,8 +2422,7 @@ QUrl QFileDialog::getSaveFileUrl(QWidget *parent,
     native file dialog and not a QFileDialog. However, the native Windows file
     dialog does not support displaying files in the directory chooser. You need
     to pass \l{QFileDialog::}{DontUseNativeDialog} to display files using a
-    QFileDialog. On Windows CE, if the device has no native file dialog, a
-    QFileDialog will be used.
+    QFileDialog.
 
     On Unix/X11, the normal behavior of the file dialog is to resolve and
     follow symlinks. For example, if \c{/usr/tmp} is a symlink to \c{/var/tmp},

src/widgets/kernel/qapplication.cpp

@@ -1026,7 +1026,7 @@ bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventLis
     \property QApplication::autoMaximizeThreshold
     \since 4.4
     \brief defines a threshold for auto maximizing widgets
-
+    \deprecated
     \b{The auto maximize threshold is only available as part of Qt for
     Windows CE.}
 
@@ -1056,8 +1056,8 @@ bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventLis
     the WA_InputMethodEnabled attribute set, and is typically used to launch
     a virtual keyboard on devices which have very few or no keys.
 
-    \b{ The property only has an effect on platforms which use software input
-    panels, such as Windows CE.}
+    \b{ The property only has an effect on platforms that use software input
+    panels.}
 
     The default is platform dependent.
 */
@@ -3927,12 +3927,7 @@ void QApplicationPrivate::openPopup(QWidget *popup)
 /*!
     Sets the kind of focus navigation Qt should use to \a mode.
 
-    This feature is available in Qt for Embedded Linux, and Windows CE
-    only.
-
-    \note On Windows CE this feature is disabled by default for touch device
-          mkspecs. To enable keypad navigation, build Qt with
-          QT_KEYPAD_NAVIGATION defined.
+    This feature is available in Qt for Embedded Linux only.
 
     \since 4.6
 
@@ -3946,11 +3941,7 @@ void QApplication::setNavigationMode(Qt::NavigationMode mode)
 /*!
     Returns what kind of focus navigation Qt is using.
 
-    This feature is available in Qt for Embedded Linux, and Windows CE only.
-
-    \note On Windows CE this feature is disabled by default for touch device
-          mkspecs. To enable keypad navigation, build Qt with
-          QT_KEYPAD_NAVIGATION defined.
+    This feature is available in Qt for Embedded Linux only.
 
     \since 4.6
 

src/widgets/kernel/qwidget.cpp

@@ -11331,9 +11331,7 @@ bool QWidget::testAttribute_helper(Qt::WidgetAttribute attribute) const
   This feature is available on Embedded Linux, \macos, Windows,
   and X11 platforms that support the Composite extension.
 
-  This feature is not available on Windows CE.
-
-  Note that under X11 you need to have a composite manager running,
+  \note On X11 you need to have a composite manager running,
   and the X11 specific _NET_WM_WINDOW_OPACITY atom needs to be
   supported by the window manager you are using.
 

src/widgets/widgets/qmenu.cpp

@@ -1435,12 +1435,6 @@ void QMenu::initStyleOption(QStyleOptionMenuItem *option, const QAction *action)
     \warning To make QMenu visible on the screen, exec() or popup() should be
     used instead of show().
 
-    \section1 QMenu on Qt for Windows CE
-
-    If a menu is integrated into the native menubar on Windows Mobile we
-    do not support the signals: aboutToHide (), aboutToShow () and hovered ().
-    It is not possible to display an icon in a native menu on Windows Mobile.
-
     \section1 QMenu on \macos with Qt Build Against Cocoa
 
     QMenu can be inserted only once in a menu/menubar. Subsequent insertions will

src/widgets/widgets/qmenubar.cpp

@@ -666,18 +666,6 @@ void QMenuBar::initStyleOption(QStyleOptionMenuItem *option, const QAction *acti
     the application's bundle. See \l{Qt for macOS - Deployment}
     for more information.
 
-    \section1 QMenuBar on Windows CE
-
-    QMenuBar on Windows CE is a wrapper for using the system-wide menu bar,
-    similar to the Mac.  This feature is activated for Windows Mobile
-    and integrates QMenuBar with the native soft keys. The left soft
-    key can be controlled with QMenuBar::setDefaultAction() and the
-    right soft key can be used to access the menu bar.
-
-    The hovered() signal is not supported for the native menu
-    integration. Also, it is not possible to display an icon in a
-    native menu on Windows Mobile.
-
     \section1 Examples
 
     The \l{mainwindows/menus}{Menus} example shows how to use QMenuBar
@@ -1821,10 +1809,9 @@ QWidget *QMenuBar::cornerWidget(Qt::Corner corner) const
     \brief Whether or not a menubar will be used as a native menubar on platforms that support it
     \since 4.6
 
-    This property specifies whether or not the menubar should be used as a native menubar on platforms
-    that support it. The currently supported platforms are \macos and Windows CE. On these platforms
-    if this property is \c true, the menubar is used in the native menubar and is not in the window of
-    its parent, if false the menubar remains in the window. On other platforms the value of this
+    This property specifies whether or not the menubar should be used as a native menubar on \macos.
+    If this property is \c true, the menubar is used in the native menubar and is not in the window of
+    its parent, if \c false the menubar remains in the window. On other platforms the value of this
     attribute has no effect.
 
     The default is to follow whether the Qt::AA_DontUseNativeMenuBar attribute