    //------------------------------------------------------------------------------
    // emGUIFramework.h
    //
    // Copyright (C) 2007-2008,2011,2016 Oliver Hamann.
    //
    // Homepage: http://eaglemode.sourceforge.net/
    //
    // This program is free software: you can redistribute it and/or modify it under
    // the terms of the GNU General Public License version 3 as published by the
    // Free Software Foundation.
    //
    // This program 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 General Public License version 3 for
    // more details.
    //
    // You should have received a copy of the GNU General Public License version 3
    // along with this program. If not, see <http://www.gnu.org/licenses/>.
    //------------------------------------------------------------------------------

    #ifndef emGUIFramework_h
    #define emGUIFramework_h

    #ifndef emScreen_h
    #include <emCore/emScreen.h>
    #endif

    //==============================================================================
    //============================ MAIN_OR_WINMAIN_HERE ============================
    //==============================================================================

    // The macro MAIN_OR_WINMAIN_HERE implements the normal main function or the
    // Windows WinMain function. It calls the static function wrapped_main, which
    // has to be defined by the application programmer. Example usage:
    //
    //   MAIN_OR_WINMAIN_HERE
    //
    //   static int wrapped_main(int argc, char * argv[])
    //   {
    //     ...
    //   }

    #if defined(_WIN32) && !defined(__CYGWIN__)
    #       ifndef _INC_WINDOWS
    #               include <windows.h>
    #       endif
    #       define MAIN_OR_WINMAIN_HERE \
                    static int wrapped_main(int argc, char * argv[]); \
                    int __stdcall WinMain(HINSTANCE, HINSTANCE, LPSTR, int) \
                    { \
                            return wrapped_main(__argc,__argv); \
                    }
    #else
    #       define MAIN_OR_WINMAIN_HERE \
                    static int wrapped_main(int argc, char * argv[]); \
                    int main(int argc, char * argv[]) \
                    { \
                            return wrapped_main(argc,argv); \
                    }
    #endif

    //==============================================================================
    //=============================== emGUIFramework ===============================
    //==============================================================================

    class emGUIFramework {

    public:

            // Framework for a program with graphical user interface. An object of
            // this class has an emScheduler and an emRootContext with an emScreen
            // and an emClipboard installed. Besides, the constructor calls
            // emSetFatalErrorGraphical(true).

            emGUIFramework();
                    // Constructor.

            virtual ~emGUIFramework();
                    // Destructor.

            emScheduler & GetScheduler() const;
                    // Get the scheduler.

            emRootContext & GetRootContext() const;
                    // Get the root context. It has an emScreen and an emClipboard.

            void EnableAutoTermination(bool autoTermination=true);
                    // Whether to call GetScheduler().InitiateTermination(0)
                    // automatically when the last window has been destructed.

            int Run();
                    // Same as GetScheduler().Run()

    private:

            class AutoTerminatorClass : public emEngine {
            public:
                    AutoTerminatorClass(emRootContext & rootContext);
                    virtual ~AutoTerminatorClass();
            protected:
                    virtual bool Cycle();
            private:
                    emRef<emScreen> Screen;
            };

            emScheduler * Scheduler;
            emRootContext * RootContext;
            AutoTerminatorClass * AutoTerminator;
    };

    inline emScheduler & emGUIFramework::GetScheduler() const
    {
            return *Scheduler;
    }

    inline emRootContext & emGUIFramework::GetRootContext() const
    {
            return *RootContext;
    }

    inline int emGUIFramework::Run()
    {
            return Scheduler->Run();
    }

    #endif