path: root/src/common/emu_window.h

/**
 * Copyright (C) 2005-2012 Gekko Emulator
 *
 * @file    emu_window.h
 * @author  Neobrain
 * @date    2012-06-01
 * @brief   Interface for implementing an emulator window manager
 *
 * @section LICENSE
 * 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 at
 * http://www.gnu.org/copyleft/gpl.html
 *
 * Official project repository can be found at:
 * http://code.google.com/p/gekko-gc-emu/
 */

#ifndef CORE_EMUWINDOW_H_
#define CORE_EMUWINDOW_H_

#include "common.h"

//namespace input_common
//{
//class KeyboardInput;
//}

// Abstraction class used to provide an interface between emulation code and the frontend (e.g. SDL, 
//  QGLWidget, GLFW, etc...)
class EmuWindow
{

public:
    /// Data structure to store an emuwindow configuration
    struct Config{
        bool    fullscreen;
        int     res_width;
        int     res_height;
    };

    /// Swap buffers to display the next frame
    virtual void SwapBuffers() = 0;

    /// Polls window events
    virtual void PollEvents() = 0;

    /// Makes the graphics context current for the caller thread
    virtual void MakeCurrent() = 0;

    /// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
    virtual void DoneCurrent() = 0;

    /**
     * @brief Called from KeyboardInput constructor to notify EmuWindow about its presence
     * @param controller_interface Pointer to a running KeyboardInput interface
     */
    //void set_controller_interface(input_common::KeyboardInput* controller_interface) { 
    //    controller_interface_ = controller_interface;
    //}
    //input_common::KeyboardInput* controller_interface() { return controller_interface_; }

    Config config() { return config_; }
    void set_config(Config val) { config_ = val; }
    
    int client_area_width() { return client_area_width_; }
    void set_client_area_width(int val) { client_area_width_ = val; }

    int client_area_height() { return client_area_height_; }
    void set_client_area_height(int val) { client_area_height_ = val; }

    std::string window_title() { return window_title_; }
    void set_window_title(std::string val) { window_title_ = val; }

protected:
    EmuWindow() : client_area_width_(640), client_area_height_(480) {
        char window_title[255];
        sprintf(window_title, "citra [%s|%s] - %s", 
            "null-cpu", 
            "null-renderer", 
            __DATE__);
        window_title_ = window_title;
    }
    virtual ~EmuWindow() {}

    std::string window_title_;          ///< Current window title, should be used by window impl.

    int client_area_width_;             ///< Current client width, should be set by window impl.
    int client_area_height_;            ///< Current client height, should be set by window impl.

private:
    Config config_;         ///< Internal configuration

};

#endif // CORE_EMUWINDOW_H_