highgui: add CV_GUI_* flags to enum in cpp so they appear in bindings

modules/highgui/include/opencv2/highgui.hpp

@@ -182,7 +182,9 @@ enum WindowFlags {
 
        WINDOW_FULLSCREEN = 1,          //!< change the window to fullscreen.
        WINDOW_FREERATIO  = 0x00000100, //!< the image expends as much as it can (no ratio constraint).
-       WINDOW_KEEPRATIO  = 0x00000000  //!< the ratio of the image is respected.
+       WINDOW_KEEPRATIO  = 0x00000000, //!< the ratio of the image is respected.
+       WINDOW_GUI_EXPANDED=0x00000000, //!< status bar and tool bar
+       WINDOW_GUI_NORMAL = 0x00000010, //!< old fashious way
     };
 
 //! Flags for cv::setWindowProperty / cv::getWindowProperty
@@ -287,9 +289,9 @@ Qt backend supports additional flags:
      displayed image (see imshow ), and you cannot change the window size manually.
  -   **WINDOW_FREERATIO or WINDOW_KEEPRATIO:** WINDOW_FREERATIO adjusts the image
      with no respect to its ratio, whereas WINDOW_KEEPRATIO keeps the image ratio.
- -   **CV_GUI_NORMAL or CV_GUI_EXPANDED:** CV_GUI_NORMAL is the old way to draw the window
-     without statusbar and toolbar, whereas CV_GUI_EXPANDED is a new enhanced GUI.
-By default, flags == WINDOW_AUTOSIZE | WINDOW_KEEPRATIO | CV_GUI_EXPANDED
+ -   **WINDOW_GUI_NORMAL or WINDOW_GUI_EXPANDED:** WINDOW_GUI_NORMAL is the old way to draw the window
+     without statusbar and toolbar, whereas WINDOW_GUI_EXPANDED is a new enhanced GUI.
+By default, flags == WINDOW_AUTOSIZE | WINDOW_KEEPRATIO | WINDOW_GUI_EXPANDED
 
 @param winname Name of the window in the window caption that may be used as a window identifier.
 @param flags Flags of the window. The supported flags are: (cv::WindowFlags)