Core.h

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/* This file is part of the Zenipex Library (zenilib).
 * Copyright (C) 2011 Mitchell Keith Bloch (bazald).
 *
 * zenilib is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * zenilib is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with zenilib.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ZENI_CORE_H
#define ZENI_CORE_H

#include <Zeni/Error.h>
#include <Zeni/Singleton.h>

#ifdef ANDROID
#include <android_native_app_glue.h>
#endif

namespace Zeni {

  class ZENI_CORE_DLL Core;

#ifdef _WINDOWS
  ZENI_CORE_EXT template class ZENI_CORE_DLL Singleton<Core>;
#endif

  class ZENI_CORE_DLL Core : public Singleton<Core> {
    friend class Singleton<Core>;

    static Core * create();

    Core();
    ~Core();

    // Undefined
    Core(const Core &);
    Core & operator=(const Core &);

  public:
#ifdef ANDROID
    static void preinit(android_app * const &state);

    android_app & get_state();
#endif

    bool is_screen_saver_enabled(); 
    void set_screen_saver(const bool &enabled); 

    static void assert_no_error(); 
    static bool print_error(); 

#ifdef ANDROID
  private:
    static android_app *g_state;
    bool m_screen_saver_enabled;
#endif
  };

  // Get reference to only instance; Might throw Core_Init_Failure
  ZENI_CORE_DLL Core & get_Core(); 

  struct ZENI_CORE_DLL Core_Init_Failure : public Error {
    Core_Init_Failure() : Error("Zeni Core Failed to Initialize Correctly") {}
  };

}

#endif