Added parent window parameter to wxHelpController constructor

and added SetParentWindow/GetParentWindow.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36017 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/helpext.cpp

@@ -70,7 +70,8 @@ IMPLEMENT_CLASS(wxExtHelpController, wxHelpControllerBase)
    and a file mapping numerical Section numbers to relative URLS.
 */
 
-wxExtHelpController::wxExtHelpController()
+wxExtHelpController::wxExtHelpController(wxWindow* parentWindow):
+    wxHelpControllerBase(parentWindow)
 {
    m_MapList = (wxList*) NULL;
    m_NumOfEntries = 0;