# this module creates the necesarry HAL pins 
# for atc control
# for QtDragon:
# put/rename the file in YOUR CONFIG/qtvcp/screens/qtdragon/qtdragon_handler.py
# or for qtdragon_hd:
# put/rename the file in YOUR CONFIG/qtvcp/screens/qtdragon_hd/qtdragon_hd_handler.py

import sys
import importlib
from qtvcp.widgets.simple_widgets import PushButton as Button
from PyQt5.QtWidgets import QSizePolicy
from qtvcp.core import Path, Qhal, Action, Status, Info
PATH = Path()
QHAL = Qhal()
ACTION = Action()
STATUS = Status()
INFO = Info()

# get reference to original handler file so we can subclass it
sys.path.insert(0, PATH.SCREENDIR)
module = "{}.{}_handler".format(PATH.BASEPATH,PATH.BASEPATH)
mod = importlib.import_module(module, PATH.SCREENDIR)
sys.path.remove(PATH.SCREENDIR)
HandlerClass = mod.HandlerClass

# return our subclassed handler object
def get_handlers(halcomp, widgets, paths):
    return [UserHandlerClass(halcomp, widgets, paths)]

class UserHandlerClass(HandlerClass):
    print('Custom subclassed handler loaded\n')

    # offsets tab
    def btn_goto_sensor_clicked(self):
        x = float(self.w.lineEdit_sensor_x.text())
        y = float(self.w.lineEdit_sensor_y.text())

        if STATUS.is_metric_mode():
            x = INFO.convert_machine_to_metric(x)
            y = INFO.convert_machine_to_metric(y)
        else:
            x = INFO.convert_machine_to_imperial(x)
            y = INFO.convert_machine_to_imperial(y)

        ACTION.CALL_MDI("G90")
        ACTION.CALL_MDI_WAIT("G53 G0 Z0")
        command = "G53 G0 X{:3.4f} Y{:3.4f}".format(x, y)
        ACTION.CALL_MDI_WAIT(command, 10)