add M117 to add an arbitrary LCD message

[clinton/Smoothieware.git] / src / modules / utils / panel / PanelScreen.h

/*  
      This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
      Smoothie 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 3 of the License, or (at your option) any later version.
      Smoothie 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 Smoothie. If not, see <http://www.gnu.org/licenses/>. 
*/

#ifndef PANELSCREEN_H
#define PANELSCREEN_H

#include "libs/Kernel.h"
#include "libs/nuts_bolts.h"
#include "libs/utils.h"
#include "libs/Pin.h"
#include "LcdBase.h"
#include "Panel.h"

class Panel;
class PanelScreen {
    public:
        PanelScreen();
        virtual void on_refresh();       
        virtual void on_main_loop();       
        PanelScreen* set_panel(Panel* parent);
        PanelScreen* set_parent(PanelScreen* passed_parent);
        virtual void on_enter();
        // if you completely rewrite the screen do not clear it, this avoids flicker
        void refresh_screen(bool clear);
        void refresh_menu(bool clear);
        void refresh_menu(void){ refresh_menu(true); };
        virtual void display_menu_line(uint16_t line)= 0;

        Panel* panel;
        PanelScreen* parent;

      protected:
        void send_gcode(std::string g);
};






#endif