chuck_ui.h

/*----------------------------------------------------------------------------
 ChucK Concurrent, On-the-fly Audio Programming Language
 Compiler and Virtual Machine
 
 Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
 http://chuck.cs.princeton.edu/
 http://soundlab.cs.princeton.edu/
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 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 for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 U.S.A.
 -----------------------------------------------------------------------------*/

//-----------------------------------------------------------------------------
// file: chuck_ui.h
// desc: UI setup
//
// author: Spencer Salazar (spencer@ccrma.stanford.edu
// date: October 2011
//-----------------------------------------------------------------------------

#ifndef __CHUCK_UI_H__
#define __CHUCK_UI_H__

#include "chuck_dl.h"
#include "chuck_def.h"


class Chuck_UI_Manager
{
public:
    static Chuck_UI_Manager * instance();
    
    // init before starting the VM
    void init();
    void main_thread_init();
    // run in a parallel thread to the VM
    // wait for VM thread to make calls to UI functions before bringing up UI
    void run();
    
    // actually bring up the UI
    void start();
    // shutdown the UI
    void shutdown();
    
    void set_hook(Chuck_DL_MainThreadHook * hook) { m_hook = hook; }
    
private:
    Chuck_UI_Manager();
    
    struct platform_data;
    
    bool m_hookActivated;
    bool m_doStart;
    bool m_hasStarted;
    bool m_hasMainThreadInit;
    bool m_doShutdown;
    Chuck_DL_MainThreadHook * m_hook;
    
    platform_data *m_platformData;
};

extern "C"
void Chuck_UI_Manager_init();
extern "C"
void Chuck_UI_Manager_start();


#endif