src/Widget/XMLWidget.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef XCSOAR_XML_WIDGET_HPP
  25 #define XCSOAR_XML_WIDGET_HPP
  26
  27 #include "WindowWidget.hpp"
  28 #include "Form/SubForm.hpp"
  29
  30 #include <tchar.h>
  31
  32 struct CallBackTableEntry;
  33
  34 /**
  35  * A WindowWidget that is loaded from a XML resource.
  36  */
  37 class XMLWidget : public WindowWidget {
  38 protected:
  39   SubForm form;
  40
  41   void LoadWindow(const CallBackTableEntry *callbacks,
  42                   ContainerWindow &parent, const PixelRect &rc,
  43                   const TCHAR *resource);
  44
  45   /**
  46    * Called from Prepare()
  47    * Creates the window object
  48    * @param callbacks
  49    * @param parent
  50    * @param resource
  51    */
  52   void LoadWindow(const CallBackTableEntry *callbacks,
  53                   ContainerWindow &parent, const TCHAR *resource);
  54
  55   /**
  56    * Clears and deletes the windows created by LoadWindow
  57    * during Prepare() associated with the WindowWidget
  58    */
  59   virtual void Unprepare() override {
  60     form.Clear();
  61   }
  62
  63   virtual bool SetFocus() override;
  64 };
  65
  66 #endif