Merge remote-tracking branch 'upstream/edge' into upstream-master

[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 <string>
#include <deque>

class Panel;

class PanelScreen
{
public:
    PanelScreen();
    virtual ~PanelScreen();

    virtual void on_refresh();
    virtual void on_main_loop();
    PanelScreen *set_parent(PanelScreen *passed_parent);
    virtual void on_enter();
    virtual void on_exit(){};
    // 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;
    // default idle timeout for a screen, each screen can override this
    virtual int idle_timeout_secs(){ return 10; }

    friend class Panel;
protected:
    void send_gcode(std::string g);
    void send_gcode(const char *gm_code, char parameter, float value);
    void send_command(const char *gcstr);
    static std::deque<std::string> command_queue;
    PanelScreen *parent;
};

#endif