Added wxPopupWindow to GTK port, wxComboBox had to

be adapted a little but basically works not under
  GTK/Univ.
  I am pretty sure I forgot some file...


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10887 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/popupwin.h

@@ -0,0 +1,56 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        popupwin.h
+// Purpose:
+// Author:      Robert Roebling
+// Created:
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:           wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __GTKPOPUPWINH__
+#define __GTKPOPUPWINH__
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "wx/defs.h"
+#include "wx/panel.h"
+#include "wx/icon.h"
+
+//-----------------------------------------------------------------------------
+// wxPopUpWindow
+//-----------------------------------------------------------------------------
+
+class wxPopupWindow: public wxPopupWindowBase
+{
+public:
+    wxPopupWindow() { }
+
+    wxPopupWindow(wxWindow *parent) { (void)Create(parent); }
+    bool Create(wxWindow *parent, int flags = wxBORDER_NONE);
+
+    virtual bool Show( bool show = TRUE );
+    
+    // implementation
+    // --------------
+
+    virtual void DoMoveWindow(int x, int y, int width, int height);
+    
+    virtual void OnInternalIdle();
+
+
+protected:
+    void GtkOnSize( int x, int y, int width, int height );
+
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
+
+private:
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxPopupWindow)
+};
+
+#endif // __GTKPOPUPWINDOWH__