action_button.py

#!/usr/bin/env python3
# Qtvcp action widget
#
# Copyright (c) 2017  Chris Morley <chrisinnanaimo@hotmail.com>
#
# 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.

# Action buttons are used to change linuxcnc behavior do to button pushing.
# By making the button 'checkable' in the designer editor,
# the button will toggle.
# In the designer editor, it is possible to select what the button will do.
###############################################################################

from PyQt5 import QtCore
import linuxcnc

from qtvcp.widgets.widget_baseclass import _HalWidgetBase
from qtvcp.widgets.simple_widgets import IndicatedPushButton
from qtvcp.core import Status, Action, Info
from qtvcp.lib.aux_program_loader import Aux_program_loader
from qtvcp import logger

# Instantiate the libraries with global reference
# STATUS gives us status messages from linuxcnc
# ACTION gives commands to linuxcnc
# INFO is INI file details
# LOG is for running code logging
STATUS = Status()
ACTION = Action()
INFO = Info()
AUX_PRGM = Aux_program_loader()
LOG = logger.getLogger(__name__)

# Force the log level for this module
# LOG.setLevel(logger.INFO) # One of DEBUG, INFO, WARNING, ERROR, CRITICAL

class ActionButton(IndicatedPushButton, _HalWidgetBase):
    def __init__(self, parent=None):
        super(ActionButton, self).__init__(parent)
        self._block_signal = False
        self._designer_block_signal = False
        self._designer_running = False
        self.estop = False
        self.machine_on = False
        self.home = False
        self.unhome = False
        self.home_select = False
        self.unhome_select = False
        self.run = False
        self.run_from_status = False
        self.run_from_slot = False
        self.abort = False
        self.pause = False
        self.step = False
        self.load_dialog = False
        self.macro_dialog = False
        self.origin_offset_dialog = False
        self.tool_offset_dialog = False
        self.camview_dialog = False
        self.machine_log_dialog = False
        self.jog_joint_pos = False
        self.jog_joint_neg = False
        self.jog_selected_pos = False
        self.jog_selected_neg = False
        self.zero_axis = False
        self.zero_g5x = False
        self.zero_g92 = False
        self.zero_zrot = False
        self.launch_halmeter = False
        self.launch_status = False
        self.launch_halshow = False
        self.launch_halscope = False
        self.launch_calibration = False
        self.mdi = False
        self.auto = False
        self.manual = False
        self.jog_incr = False
        self.jog_rate = False
        self.feed_over = False
        self.rapid_over = False
        self.max_velocity_over = False
        self.spindle_over = False
        self.view_change = False
        self.spindle_fwd = False
        self.spindle_rev = False
        self.spindle_stop = False
        self.spindle_up = False
        self.spindle_down = False
        self.limits_override = False
        self.flood = False
        self.mist = False
        self.block_delete = False
        self.optional_stop = False
        self.mdi_command = False
        self.ini_mdi_command = False
        self.dro_relative = False
        self.dro_absolute = False
        self.dro_dtg = False
        self.exit = False
        self.template_label = False
        self.lathe_mirror_x = False

        self.toggle_float = False
        self._toggle_state = 0
        self.joint = -1
        self.axis = ''
        self.jog_incr_imperial = .010
        self.jog_incr_mm = .025
        self.jog_incr_angle = -1
        self.float = 100.0
        self.float_alt = 50.0
        self.view_type = 'p'
        self.command_text = ''
        self.ini_mdi_num = 0
        self._textTemplate = '%1.3f in'
        self._alt_textTemplate = '%1.2f mm'
        self._run_from_line_int = 0

    # Estop button behaviour works different then most buttons.
    # The visual cue is set by linuxcnc E-state not button state.
    # We catch the state change here and reset it to linuxcnc state
    # only if the button is an estop button and is checkable.
    # This behaviour is consistent with AXIS ans users are used to it.

    # spindle up/down also have odd behaviour and are caught here.
    # if the spindle is already running, pressing the opposite button
    # should not change the check state (only change the spindle speed)
    # but if the spindle is running or stopped then the check state
    # should change (and the spindle speed - done in other code)
    def nextCheckState (self):
        if self.estop and self.isCheckable():
            if STATUS.estop_is_clear():
                self.setChecked(False)
            else:
                self.setChecked(True)
            self._safecheck(not STATUS.estop_is_clear())
            return
        try:
            speed = STATUS.get_spindle_speed()
        except:
            speed = 0
        if self.spindle_down and self.isCheckable():
            if speed == 0 or speed < 0:
                self._safecheck(not self.isChecked())
        elif self.spindle_up and self.isCheckable():
            if speed == 0 or speed > 0:
                self._safecheck(not self.isChecked())

        else:
            self.setChecked(not self.isChecked())

    # only called from designer plugin when widget built in editor
    def _designer_init(self):
        self._designer_block_signal = True
        self._designer_running = True

    ##################################################
    # _safecheck blocks the outgoing signal so
    # the buttons can be synced with linuxcnc
    # without setting an infinite loop
    # If the indicator isn't controlled by a HAL pin
    # then update it's state.
    # It still might not show do to the draw_indicator option off
    ###################################################
    def _safecheck(self, state, data=None):
        self._block_signal = True
        self.setChecked(state)
        # update indicator if halpin or status doesn't
        if self._HAL_pin is False and self._ind_status is False:
            self.indicator_update(state)
        # if using state labels option update the labels
        if self._state_text:
            self.setText(None)
        self._block_signal = False

    ##################################################
    # This gets called by qtvcp_makepins
    # It infers HAL involvement but there is none
    # STATUS is used to sync the buttons in case
    # other entities change linuxcnc's state
    # also some buttons are disabled/enabled based on
    # linuxcnc state / possible actions
    #
    # super()._hal_init() initializes parent classes
    ###################################################
    def _hal_init(self):
        super()._hal_init()

        def _checkincrements(value, text):
            value = round(value , 5)
            if STATUS.is_metric_mode():
                machn_units = INFO.convert_metric_to_machine(self.jog_incr_mm)
                if round(machn_units , 5) == value:
                    self._safecheck(True)
                    return
            else:
                machn_units = INFO.convert_imperial_to_machine(self.jog_incr_imperial)
                if  round(machn_units , 5) == value:
                    self._safecheck(True)
                    return
            self._safecheck(False)

        def homed_on_loaded_test():
            return (STATUS.machine_is_on()
                    and (STATUS.is_all_homed() or INFO.NO_HOME_REQUIRED)
                    and STATUS.is_file_loaded())
        def homed_on_test():
            return (STATUS.machine_is_on()
                    and (STATUS.is_all_homed() or INFO.NO_HOME_REQUIRED))

        def limits_override_test(data):
            if STATUS.is_homing():
                return
            elif data:
                self.setEnabled(True)
            else:
                self.setEnabled(False)
                self.setChecked(False)
                ACTION.TOGGLE_LIMITS_OVERRIDE()

        def spindle_control_test(e,d):
            # this can happen if these fwd/rev properties are
            # changed to up/down in stylesheets - this callback is
            # still called
            if self.spindle_up or self.spindle_down:
                return

            if self.spindle_fwd:
                if d in(0,-1):
                    self._safecheck(False)
                    return
            elif self.spindle_rev:
                if d in(0,1):
                    self._safecheck(False)
                    return
            self._safecheck(True)

        if self.estop:
            # Estop starts with button down - in estop which
            # backwards logic for the button...
            if self.isCheckable(): self._safecheck(True)
            STATUS.connect('state-estop', lambda w: self._safecheck(True))
            STATUS.connect('state-estop-reset', lambda w: self._safecheck(False))

        elif self.machine_on or self.abort:
            #self.setEnabled(False)
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop-reset', lambda w: self.setEnabled(True))
            STATUS.connect('state-on', lambda w: self._safecheck(True))
            STATUS.connect('state-off', lambda w: self._safecheck(False))

        elif True in(self.home, self.unhome, self.home_select, self.unhome_select):
            #self.setEnabled(False)
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(STATUS.machine_is_on()))
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))
            STATUS.connect('all-homed', lambda w: self._safecheck(True))
            STATUS.connect('not-all-homed', lambda w, axis: self._safecheck(False, axis))

        elif self.load_dialog:
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(STATUS.machine_is_on()))
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))
            STATUS.connect('all-homed', lambda w: self._safecheck(True))

        elif self.camview_dialog or self.macro_dialog or self.origin_offset_dialog or \
                self.tool_offset_dialog:
            pass
        elif self.jog_joint_pos or self.jog_joint_neg or \
                    self.jog_selected_pos or self.jog_selected_neg:
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(STATUS.machine_is_on()))
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))
            STATUS.connect('interp-paused', lambda w: self.setEnabled(False))
            if self.jog_joint_pos:
                self.pressed.connect(lambda: self.jog_action(1))
                self.released.connect(lambda: self.jog_action(0))
            elif self.jog_joint_neg:
                self.pressed.connect(lambda: self.jog_action(-1))
                self.released.connect(lambda: self.jog_action(0))
            elif self.jog_selected_pos:
                self.pressed.connect(lambda: self.jog_selected_action(1))
                self.released.connect(lambda: self.jog_selected_action(0))
            elif self.jog_selected_neg:
                self.pressed.connect(lambda: self.jog_selected_action(-1))
                self.released.connect(lambda: self.jog_selected_action(0))

            # jog button use different action signals so
            # leave early to avoid the standard 'clicked' signal
            return

        elif True in(self.zero_axis, self.zero_g5x,self.zero_g92, self.run, self.zero_zrot,
                    self.run_from_status, self.run_from_slot):
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(homed_on_test()))
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))
            STATUS.connect('all-homed', lambda w: self.setEnabled(True))
            STATUS.connect('not-all-homed', lambda w, data: self.setEnabled(False))
            if True in (self.run, self.run_from_status, self.run_from_slot):
                STATUS.connect('file-loaded', lambda w, f: self.setEnabled(True))
                STATUS.connect('interp-paused', lambda w: self.setEnabled(True))
            else:
                STATUS.connect('interp-paused', lambda w: self.setEnabled(False))

            if self.run_from_status:
                STATUS.connect('gcode-line-selected', lambda w, line: self.updateRunFromLine(line))

        elif True in(self.pause, self.step):
            self.setEnabled(False)
            if self.pause:
                STATUS.connect('program-pause-changed', lambda w, state: self._safecheck(state))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-run', lambda w: self.setEnabled(homed_on_test()))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(False))

        elif self.launch_halmeter:
            pass
        elif self.launch_status:
            pass
        elif self.launch_halshow:
            pass
        elif self.launch_halscope:
            pass
        elif self.launch_calibration:
            pass
        elif self.auto or self.mdi or self.manual:
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))
            STATUS.connect('interp-paused', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(True))
            if self.auto:
                STATUS.connect('mode-auto', lambda w: self._safecheck(True))
                STATUS.connect('mode-mdi', lambda w: self._safecheck(False))
                STATUS.connect('mode-manual', lambda w: self._safecheck(False))
            elif self.mdi:
                STATUS.connect('mode-mdi', lambda w: self._safecheck(True))
                STATUS.connect('mode-manual', lambda w: self._safecheck(False))
                STATUS.connect('mode-auto', lambda w: self._safecheck(False))
            elif self.manual:
                STATUS.connect('mode-manual', lambda w: self._safecheck(True))
                STATUS.connect('mode-mdi', lambda w: self._safecheck(False))
                STATUS.connect('mode-auto', lambda w: self._safecheck(False))

        elif self.jog_incr:
            STATUS.connect('metric-mode-changed', lambda w, data:  self.incr_action())
            STATUS.connect('jogincrement-changed', lambda w, value, text: _checkincrements(value, text))

        elif self.feed_over or self.rapid_over or self.spindle_over or self.jog_rate or \
            self.max_velocity_over:
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop-reset', lambda w: self.setEnabled(True))
            STATUS.connect('state-on', lambda w: self._safecheck(True))
            STATUS.connect('state-off', lambda w: self._safecheck(False))
        elif self.view_change:
            pass
        elif self.spindle_fwd or self.spindle_rev or self.spindle_up or self.spindle_down:
            STATUS.connect('mode-manual', lambda w: self.setEnabled(True))
            STATUS.connect('mode-mdi', lambda w: self.setEnabled(False))
            STATUS.connect('mode-auto', lambda w: self.setEnabled(False))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-on', lambda w: self.setEnabled(True))
            if self.spindle_fwd or self.spindle_rev:
                STATUS.connect('spindle-control-changed', lambda w, num, e, d, upto: spindle_control_test(e,d))
        elif self.spindle_stop:
            STATUS.connect('mode-manual', lambda w: self.setEnabled(True))
            STATUS.connect('mode-mdi', lambda w: self.setEnabled(True))
            STATUS.connect('mode-auto', lambda w: self.setEnabled(False))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('spindle-control-changed', lambda w,num, e, d, upto: self.setEnabled(e and not STATUS.is_auto_mode()))
        elif self.limits_override:
            self.setEnabled(False)
            #STATUS.connect('override-limits-changed', lambda w, data, group: limits_override_test(data))
            STATUS.connect('hard-limits-tripped', lambda w, data, group: limits_override_test(data))
        elif self.flood:
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-on', lambda w: self.setEnabled(True))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('flood-changed', lambda w, data: self._safecheck(data))
        elif self.mist:
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-on', lambda w: self.setEnabled(True))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('mist-changed', lambda w, data: self._safecheck(data))
        elif self.block_delete:
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('mode-mdi', lambda w: self.setEnabled(True))
            STATUS.connect('mode-manual', lambda w: self.setEnabled(True))
            STATUS.connect('mode-auto', lambda w: self.setEnabled(False))
            STATUS.connect('block-delete-changed', lambda w, data: self._safecheck(data))
        elif self.optional_stop:
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('mode-mdi', lambda w: self.setEnabled(True))
            STATUS.connect('mode-manual', lambda w: self.setEnabled(True))
            STATUS.connect('mode-auto', lambda w: self.setEnabled(False))
            STATUS.connect('optional-stop-changed', lambda w, data: self._safecheck(data))
        elif self.mdi_command or self.ini_mdi_command:
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(homed_on_test()))
            STATUS.connect('all-homed', lambda w: self.setEnabled(True))
            STATUS.connect('not-all-homed', lambda w, axis: self.setEnabled(False))
            if self.ini_mdi_command:
                self.setMDILabel()
        elif self.dro_absolute or self.dro_relative or self.dro_dtg:
            pass
        elif True in(self.exit, self.machine_log_dialog):
            pass
        elif self.lathe_mirror_x:
            STATUS.connect('state-off', lambda w: self.setEnabled(False))
            STATUS.connect('state-estop', lambda w: self.setEnabled(False))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(STATUS.machine_is_on()))
            STATUS.connect('all-homed', lambda w: self.setEnabled(True))
            STATUS.connect('interp-idle', lambda w: self.setEnabled(homed_on_test()))
            STATUS.connect('interp-run', lambda w: self.setEnabled(False))

        # connect a signal and callback function to the button
        if self.isCheckable():
            self.clicked[bool].connect(self.action)
        else:
            self.pressed.connect(self.action)

    def safecheck(self, state):
        self._block_signal = True
        self.setChecked(state)
        # update indicator if halpin or status doesn't
        if self._HAL_pin is False and self._ind_status is False:
            self.indicator_update(state)
        # if using state labels option update the labels
        if self._state_text:
            self.setText(None)
        self._block_signal = False

    ###################################
    # Here we do the actions
    ###################################
    def action(self, state=None):
        # don't do anything if the signal is blocked
        if self._block_signal: return
        if self.estop:
            if self.isCheckable():
                if STATUS.estop_is_clear():
                    ACTION.SET_ESTOP_STATE(STATUS.STATE_ESTOP)
                else:
                    ACTION.SET_ESTOP_STATE(STATUS.STATE_ESTOP_RESET)
            else:
                ACTION.SET_ESTOP_STATE(STATUS.estop_is_clear())
        elif self.machine_on:
            if self.isCheckable():
                ACTION.SET_MACHINE_STATE(state)
            else:
                LOG.debug('gstat machine is on: {}'.format(STATUS.machine_is_on))
                ACTION.SET_MACHINE_STATE(not STATUS.machine_is_on())
        elif self.home:
            if self.isCheckable():
                if state:
                    ACTION.SET_MACHINE_HOMING(self.joint)
                else:
                    ACTION.SET_MACHINE_UNHOMED(self.joint)
            else:
                if self.joint == -1:
                    if STATUS.is_all_homed():
                        ACTION.SET_MACHINE_UNHOMED(-1)
                    else:
                        ACTION.SET_MACHINE_HOMING(-1)
                elif STATUS.is_joint_homed(self.joint):
                    ACTION.SET_MACHINE_UNHOMED(self.joint)
                else:
                    ACTION.SET_MACHINE_HOMING(self.joint)
        elif self.unhome:
            ACTION.SET_MACHINE_UNHOMED(self.joint)
        elif self.home_select:
            ACTION.SET_MACHINE_HOMING(STATUS.get_selected_joint())
        elif self.unhome_select:
            ACTION.SET_MACHINE_UNHOMED(STATUS.get_selected_joint())
        elif self.run:
            ACTION.RUN()
        elif True in(self.run_from_status, self.run_from_slot):
            ACTION.RUN(line = self._run_from_line_int)
        elif self.abort:
            ACTION.ABORT()
        elif self.pause:
            ACTION.PAUSE()
        elif self.step:
            ACTION.STEP()
        elif self.load_dialog:
            STATUS.emit('dialog-request',{'NAME':'LOAD', 'ID':None})
        elif self.camview_dialog:
            STATUS.emit('dialog-request', {'NAME':'CAMVIEW', 'ID':'_%s_'% self.objectName()})
        elif self.macro_dialog:
            STATUS.emit('dialog-request', {'NAME':'MACRO', 'ID':'_%s_'% self.objectName()})
        elif self.origin_offset_dialog:
            STATUS.emit('dialog-request', {'NAME':'ORIGINOFFSET', 'ID':'_%s_'% self.objectName()})
        elif self.tool_offset_dialog:
            STATUS.emit('dialog-request', {'NAME':'TOOLOFFSET', 'ID':'_%s_'% self.objectName()})
        elif self.zero_axis:
            axis = self.axis
            if axis == '':
                # TODO remove this 2.9 workaround in the future
                LOG.warning("{} should use axis property not joint".format(self.objectName()))
                j = "XYZABCUVW"
                try:
                    axis = j[self.joint]
                except IndexError:
                    LOG.error("can't zero origin for specified joint {}".format(self.joint))
            ACTION.SET_AXIS_ORIGIN(axis, 0)
        elif self.zero_g5x:
            ACTION.ZERO_G5X_OFFSET(0)
        elif self.zero_g92:
            ACTION.ZERO_G92_OFFSET()
        elif self.zero_zrot:
            ACTION.ZERO_ROTATIONAL_OFFSET()
        elif self.launch_halmeter:
            AUX_PRGM.load_halmeter()
        elif self.launch_status:
            AUX_PRGM.load_status()
        elif self.launch_halshow:
            AUX_PRGM.load_halshow()
        elif self.launch_halscope:
            AUX_PRGM.load_halscope()
        elif self.launch_calibration:
            AUX_PRGM.load_calibration()
        elif self.auto:
            ACTION.SET_AUTO_MODE()
        elif self.mdi:
            ACTION.SET_MDI_MODE()
        elif self.manual:
            ACTION.SET_MANUAL_MODE()
        elif self.jog_incr:
            self.incr_action()
        elif self.jog_rate:
            if self.toggle_float and not self._toggle_state:
                ACTION.SET_JOG_RATE(self.float_alt)
            else:
                ACTION.SET_JOG_RATE(self.float)
            self._toggle_state -= 1
            self._toggle_state = self._toggle_state * -1
        elif self.feed_over:
            if self.toggle_float and not self._toggle_state:
                ACTION.SET_FEED_RATE(self.float_alt)
            else:
                ACTION.SET_FEED_RATE(self.float)
            self._toggle_state -= 1
            self._toggle_state = self._toggle_state * -1
        elif self.rapid_over:
            if self.toggle_float and not self._toggle_state:
                ACTION.SET_RAPID_RATE(self.float_alt)
            else:
                ACTION.SET_RAPID_RATE(self.float)
            self._toggle_state -= 1
            self._toggle_state = self._toggle_state * -1
        elif self.max_velocity_over:
            if self.toggle_float and not self._toggle_state:
                ACTION.SET_MAX_VELOCITY_RATE(self.float_alt)
            else:
                ACTION.SET_MAX_VELOCITY_RATE(self.float)
            self._toggle_state -= 1
            self._toggle_state = self._toggle_state * -1
        elif self.spindle_over:
            if self.toggle_float and not self._toggle_state:
                ACTION.SET_SPINDLE_RATE(self.float_alt,self.joint)
            else:
                ACTION.SET_SPINDLE_RATE(self.float,self.joint)
            self._toggle_state -= 1
            self._toggle_state = self._toggle_state * -1
        elif self.view_change:
            if self.view_type =='reload':
                 STATUS.emit('reload-display')
            else:
                try:
                    ACTION.SET_GRAPHICS_VIEW(self.view_type)
                except Exception as e:
                    print(e)
                    pass
        elif True in (self.spindle_fwd, self.spindle_rev):
            if self.spindle_fwd:
                spindir = linuxcnc.SPINDLE_FORWARD
            else:
                spindir = linuxcnc.SPINDLE_REVERSE
            if self.joint == -1:
                a = 0
                b = INFO.AVAILABLE_SPINDLES
            else:
                a = self.joint
                b = self.joint +1
            for i in range(a,b):
                ACTION.SET_SPINDLE_ROTATION(spindir,
                    INFO['DEFAULT_SPINDLE_{}_SPEED'.format(i)],i)
        elif self.spindle_stop:
            ACTION.SET_SPINDLE_STOP(self.joint)
        elif self.spindle_up:
            if self.joint == -1:
                a = 0
                b = INFO.AVAILABLE_SPINDLES
            else:
                a = self.joint
                b = self.joint +1
            for i in range(a,b):
                if STATUS.is_spindle_on(i):
                    if STATUS.get_spindle_speed(i) >= 0:
                        ACTION.SET_SPINDLE_FASTER(i)
                    else:
                        ACTION.SET_SPINDLE_SLOWER(i)
                else:
                    ACTION.SET_SPINDLE_ROTATION(linuxcnc.SPINDLE_FORWARD,
                         INFO['DEFAULT_SPINDLE_{}_SPEED'.format(i)],i)
        elif self.spindle_down:
            if self.joint ==-1:
                a = 0
                b = INFO.AVAILABLE_SPINDLES
            else:
                a = self.joint
                b = self.joint +1
            for i in range(a,b):
                if STATUS.is_spindle_on(i):
                    if STATUS.get_spindle_speed(i) <= 0:
                        ACTION.SET_SPINDLE_FASTER(i)
                    else:
                        ACTION.SET_SPINDLE_SLOWER(i)

                else:
                    ACTION.SET_SPINDLE_ROTATION(linuxcnc.SPINDLE_REVERSE,
                         INFO['DEFAULT_SPINDLE_{}_SPEED'.format(i)],i)
        elif self.limits_override:
            ACTION.TOGGLE_LIMITS_OVERRIDE()
        elif self.flood:
            if self.isCheckable() is False:
                ACTION.TOGGLE_FLOOD()
            else:
                if state:
                    ACTION.SET_FLOOD_ON()
                else:
                    ACTION.SET_FLOOD_OFF()
        elif self.mist:
            if self.isCheckable() is False:
                ACTION.TOGGLE_MIST()
            else:
                if state:
                    ACTION.SET_MIST_ON()
                else:
                    ACTION.SET_MIST_OFF()
        elif self.optional_stop:
            if self.isCheckable() is False:
                ACTION.TOGGLE_OPTIONAL_STOP()
            else:
                if state:
                    ACTION.SET_OPTIONAL_STOP_ON()
                else:
                    ACTION.SET_OPTIONAL_STOP_OFF()
        elif self.block_delete:
            if self.isCheckable() is False:
                ACTION.TOGGLE_BLOCK_DELETE()
            else:
                if state:
                    ACTION.SET_BLOCK_DELETE_ON()
                else:
                    ACTION.SET_BLOCK_DELETE_OFF()
        elif self.mdi_command:
            self.command_text = str(self.command_text)
            LOG.debug("MDI STRING COMMAND: {}".format(self.command_text))
            ACTION.CALL_MDI(self.command_text)
        elif self.ini_mdi_command:
            LOG.debug("INI MDI COMMAND #: {}".format(self.ini_mdi_num))
            ACTION.CALL_INI_MDI(self.ini_mdi_num)
        elif self.dro_absolute:
            STATUS.emit('dro-reference-change-request', 0)
        elif self.dro_relative:
            STATUS.emit('dro-reference-change-request', 1)
        elif self.dro_dtg:
            STATUS.emit('dro-reference-change-request', 2)
        elif self.exit:
            self.QTVCP_INSTANCE_.close()
        elif self.machine_log_dialog:
            STATUS.emit('dialog-request',{'NAME':'MACHINELOG', 'ID':'_%s_'% self.objectName()})
        elif self.lathe_mirror_x:
            if state:
                ACTION.SET_LATHE_MIRROR_X()
            else:
                ACTION.UNSET_LATHE_MIRROR_X()
        # default error case
        else:
            if state is not None:
                self.safecheck(state)
            if not self._python_command:
                LOG.error('No action recognised')


        # This is check after because action buttons can do an action plus
        # a python command, or just either one.
        if self._python_command:
            if state == None:
                state = not self._indicator_state
            self.python_command(state)

    @QtCore.pyqtSlot(int,name='setRunFromLine')
    def updateRunFromLine(self, data):
        self._run_from_line_int = int(data)

    @QtCore.pyqtSlot(str,name='setRunFromLine')
    def updateRunFromLine(self, data):
        try:
            self._run_from_line_int = int(data)
        except ValueError:
            LOG.error("Value Error setting run from line")

    # If direction = 0 (button release) and distance is not 0, then we are
    # doing a jog increment so don't stop jog on release.
    def jog_selected_action(self, direction):
        if STATUS.stat.motion_mode == linuxcnc.TRAJ_MODE_FREE:
            actuator = STATUS.get_selected_joint()
        else:
            actuator = STATUS.get_selected_axis()
        if direction == 0:
            if actuator in (3,4,5,'A','B','C'): # angualar axis
                if STATUS.get_jog_increment_angular() != 0: return
            elif STATUS.get_jog_increment() != 0: return
        if direction:
            ACTION.ensure_mode(linuxcnc.MODE_MANUAL)
        ACTION.DO_JOG(actuator, direction)

    # If direction = 0 (button release) and distance is not 0, then we are
    # doing a jog increment so don't stop jog on release.
    def jog_action(self, direction):
        if STATUS.stat.motion_mode == linuxcnc.TRAJ_MODE_FREE:
            actuator = self.joint
            # joint number less then 0 means convert axis name to joint number
            if self.joint <0:
                actuator = INFO.GET_JOG_FROM_NAME[self.axis]
        else:
            actuator = self.axis
        if direction == 0:
            if actuator in (3,4,5,'A','B','C'): # anglar axis
                if STATUS.get_jog_increment_angular() != 0: return
            elif STATUS.get_jog_increment() != 0: return
        if direction:
            ACTION.ensure_mode(linuxcnc.MODE_MANUAL)
        ACTION.DO_JOG(actuator, direction)

    # We must convert the increments from current 'mode' units to
    # whatever units the machine is based on.
    # If the setting is negative don't set it
    def incr_action(self):
        if STATUS.is_metric_mode():  # metirc mode G21
            if self.jog_incr_mm < 0: return
            elif self.jog_incr_mm:
                incr = INFO.convert_metric_to_machine(self.jog_incr_mm)
                text = '%s mm' % str(self.jog_incr_mm)
            else:
                incr = 0
                text = 'Continuous'
            if self.template_label:
                self._set_alt_text(self.jog_incr_mm)
        else:
            if self.jog_incr_imperial < 0: return
            elif self.jog_incr_imperial:
                incr = INFO.convert_imperial_to_machine(self.jog_incr_imperial)
                text = '''%s "''' % str(self.jog_incr_imperial)
            else:
                incr = 0
                text = 'Continuous'
            if self.template_label:
                self._set_text(self.jog_incr_imperial)
        ACTION.SET_JOG_INCR(incr , text)

        # set an angular increment if not negative
        if self.jog_incr_angle < 0: return
        elif self.jog_incr_angle == 0:
            incr = 0
            text = 'Continuous'
        else:
            incr = self.jog_incr_angle
            text = '''%s deg''' % str(self.jog_incr_angle)
        ACTION.SET_JOG_INCR_ANGULAR(incr , text)

    def setText(self,data):
        #print ('set text:',data, self._designer_running)
        if self._designer_running:
            #print('update')
            self.set_textTemplate(data)
        super(ActionButton, self).setText(data)

    def _set_text(self, data):
        if self._designer_block_signal: return
        tmpl = lambda s: str(self._textTemplate) % s
        self.setText(tmpl(data))
    def _set_alt_text(self, data):
        if self._designer_block_signal: return
        tmpl = lambda s: str(self._alt_textTemplate) % s
        self.setText(tmpl(data))

    # see if the INI specified an optional new label
    # if so apply it, otherwise skip and use the original text
    def setMDILabel(self):
        # if the MDI command is missing set a tooltip to say so
        try:
            mdi = INFO.MDI_COMMAND_LIST[self.ini_mdi_num]
        except:
            msg = 'MDI_COMMAND= # {} Not found under [MDI_COMMAND_LIST] in INI file'.format(self.ini_mdi_num)
            self.setToolTip(msg)
            return

        # otherwise set any optional label
        try:
            label = INFO.MDI_COMMAND_LABEL_LIST[self.ini_mdi_num]
            self.setToolTip(INFO.MDI_COMMAND_LIST[self.ini_mdi_num].replace(';', '\n'))
            label = label.replace(r'\n', '\n')
            self.setText(label)
        except:
            return

    #########################################################################
    # This is how designer can interact with our widget properties.
    # designer will show the pyqtProperty properties in the editor
    # it will use the get set and reset calls to do those actions
    #
    # _toggle_properties makes it so we can only select one option
    ########################################################################

    def _toggle_properties(self, picked):
        data = ('estop', 'machine_on', 'home', 'unhome', 'home_select',
                'unhome_select', 'run', 'abort', 'pause', 'step'
                'load_dialog', 'jog_joint_pos', 'jog_joint_neg',
                'jog_selected_pos', 'jog_selected_neg', 'zero_axis',
                'launch_halmeter', 'launch_status', 'launch_halshow',
                'auto', 'mdi', 'manual', 'macro_dialog', 'origin_offset_dialog',
                'camview_dialog', 'jog_incr', 'feed_over', 'rapid_over',
                'spindle_over', 'jog_rate', 'view_change', 'spindle_fwd',
                'spindle_rev', 'spindle_stop', 'spindle_up', 'spindle_down',
                'limits_override', 'flood', 'mist', 'optional_stop', 'mdi_command',
                'ini_mdi_command', 'command_text', 'block_delete', 'dro_absolute',
                'dro_relative', 'dro_dtg','max_velocity_over', 'launch_halscope',
                'launch_calibration',
                 'exit', 'machine_log_dialog', 'zero_g5x', 'zero_g92', 'zero_zrot',
                 'origin_offset_dialog', 'run_from_status', 'run_from_slot',
                 'lathe_mirror_x')

        for i in data:
            if not i == picked:
                self[i+'_action'] = False

    # BOOL VARIABLES----------------------
    def set_estop(self, data):
        self.estop = data
        if data:
            self._toggle_properties('estop')
    def get_estop(self):
        return self.estop
    def reset_estop(self):
        self.estop = False

    def set_machine_on(self, data):
        self.machine_on = data
        if data:
            self._toggle_properties('machine_on')
    def get_machine_on(self):
        return self.machine_on
    def reset_machine_on(self):
        self.machine_on = False

    def set_home(self, data):
        self.home = data
        if data:
            self._toggle_properties('home')
    def get_home(self):
        return self.home
    def reset_home(self):
        self.home = False

    def set_unhome(self, data):
        self.unhome = data
        if data:
            self._toggle_properties('unhome')
    def get_unhome(self):
        return self.unhome
    def reset_unhome(self):
        self.unhome = False

    def set_home_select(self, data):
        self.home_select = data
        if data:
            self._toggle_properties('home_select')
    def get_home_select(self):
        return self.home_select
    def reset_home_select(self):
        self.home_select = False

    def set_unhome_select(self, data):
        self.unhome_select = data
        if data:
            self._toggle_properties('unhome_select')
    def get_unhome_select(self):
        return self.unhome_select
    def reset_unhome_select(self):
        self.unhome_select = False


    def set_zero_axis(self, data):
        self.zero_axis = data
        if data:
            self._toggle_properties('zero_axis')
    def get_zero_axis(self):
        return self.zero_axis
    def reset_zero_axis(self):
        self.zero_axis = False

    def set_zero_g5x(self, data):
        self.zero_g5x = data
        if data:
            self._toggle_properties('zero_g5x')
    def get_zero_g5x(self):
        return self.zero_g5x
    def reset_zero_g5x(self):
        self.zero_g5x = False

    def set_zero_g92(self, data):
        self.zero_g92 = data
        if data:
            self._toggle_properties('zero_g92')
    def get_zero_g92(self):
        return self.zero_g92
    def reset_zero_g92(self):
        self.zero_g92 = False

    def set_zero_zrot(self, data):
        self.zero_zrot = data
        if data:
            self._toggle_properties('zero_zrot')
    def get_zero_zrot(self):
        return self.zero_zrot
    def reset_zero_zrot(self):
        self.zero_zrot = False

    def set_load_dialog(self, data):
        self.load_dialog = data
        if data:
            self._toggle_properties('load_dialog')
    def get_load_dialog(self):
        return self.load_dialog
    def reset_load_dialog(self):
        self.load_dialog = False

    def set_macro_dialog(self, data):
        self.macro_dialog = data
        if data:
            self._toggle_properties('macro_dialog')
    def get_macro_dialog(self):
        return self.macro_dialog
    def reset_macro_dialog(self):
        self.macro_dialog = False

    def set_origin_offset_dialog(self, data):
        self.origin_offset_dialog = data
        if data:
            self._toggle_properties('origin_offset_dialog')
    def get_origin_offset_dialog(self):
        return self.origin_offset_dialog
    def reset_origin_offset_dialog(self):
        self.origin_offset_dialog = False

    def set_tool_offset_dialog(self, data):
        self.tool_offset_dialog = data
        if data:
            self._toggle_properties('tool_offset_dialog')
    def get_tool_offset_dialog(self):
        return self.tool_offset_dialog
    def reset_tool_offset_dialog(self):
        self.tool_offset_dialog = False

    def set_camview_dialog(self, data):
        self.camview_dialog = data
        if data:
            self._toggle_properties('camview_dialog')
    def get_camview_dialog(self):
        return self.camview_dialog
    def reset_camview_dialog(self):
        self.camview_dialog = False

    def set_jog_joint_pos(self, data):
        self.jog_joint_pos = data
        if data:
            self._toggle_properties('jog_joint_pos')
    def get_jog_joint_pos(self):
        return self.jog_joint_pos
    def reset_jog_joint_pos(self):
        self.jog_joint_pos = False

    def set_jog_joint_neg(self, data):
        self.jog_joint_neg = data
        if data:
            self._toggle_properties('jog_joint_neg')
    def get_jog_joint_neg(self):
        return self.jog_joint_neg
    def reset_jog_joint_neg(self):
        self.jog_joint_neg = False

    def set_jog_selected_pos(self, data):
        self.jog_selected_pos = data
        if data:
            self._toggle_properties('jog_selected_pos')
    def get_jog_selected_pos(self):
        return self.jog_selected_pos
    def reset_jog_selected_pos(self):
        self.jog_selected_pos = False

    def set_jog_selected_neg(self, data):
        self.jog_selected_neg = data
        if data:
            self._toggle_properties('jog_selected_neg')
    def get_jog_selected_neg(self):
        return self.jog_selected_neg
    def reset_jog_selected_neg(self):
        self.jog_selected_neg = False

    def set_run(self, data):
        self.run = data
        if data:
            self._toggle_properties('run')
    def get_run(self):
        return self.run
    def reset_run(self):
        self.run = False

    def set_run_from_status(self, data):
        self.run_from_status = data
        if data:
            self._toggle_properties('run_from_status')
    def get_run_from_status(self):
        return self.run_from_status
    def reset_run_from_status(self):
        self.run_from_status = False

    def set_run_from_slot(self, data):
        self.run_from_slot = data
        if data:
            self._toggle_properties('run_from_slot')
    def get_run_from_slot(self):
        return self.run_from_slot
    def reset_run_from_slot(self):
        self.run_from_slot = False


    def set_abort(self, data):
        self.abort = data
        if data:
            self._toggle_properties('abort')
    def get_abort(self):
        return self.abort
    def reset_abort(self):
        self.abort = False

    def set_pause(self, data):
        self.pause = data
        if data:
            self._toggle_properties('pause')
    def get_pause(self):
        return self.pause
    def reset_pause(self):
        self.pause = False

    def set_step(self, data):
        self.step = data
        if data:
            self._toggle_properties('step')
    def get_step(self):
        return self.step
    def reset_step(self):
        self.step = False

    def set_launch_halmeter(self, data):
        self.launch_halmeter = data
        if data:
            self._toggle_properties('launch_halmeter')
    def get_launch_halmeter(self):
        return self.launch_halmeter
    def reset_launch_halmeter(self):
        self.launch_halmeter = False

    def set_launch_status(self, data):
        self.launch_status = data
        if data:
            self._toggle_properties('launch_status')
    def get_launch_status(self):
        return self.launch_status
    def reset_launch_status(self):
        self.launch_status = False

    def set_launch_halshow(self, data):
        self.launch_halshow = data
        if data:
            self._toggle_properties('launch_halshow')
    def get_launch_halshow(self):
        return self.launch_halshow
    def reset_launch_halshow(self):
        self.launch_halshow = False

    def set_launch_halscope(self, data):
        self.launch_halscope = data
        if data:
            self._toggle_properties('launch_halscope')
    def get_launch_halscope(self):
        return self.launch_halscope
    def reset_launch_halscope(self):
        self.launch_halscope = False

    def set_launch_calibration(self, data):
        self.launch_calibration = data
        if data:
            self._toggle_properties('launch_calibration')
    def get_launch_calibration(self):
        return self.launch_calibration
    def reset_launch_calibration(self):
        self.launch_calibration = False

    def set_auto(self, data):
        self.auto = data
        if data:
            self._toggle_properties('auto')
    def get_auto(self):
        return self.auto
    def reset_auto(self):
        self.auto = False

    def set_mdi(self, data):
        self.mdi = data
        if data:
            self._toggle_properties('mdi')
    def get_mdi(self):
        return self.mdi
    def reset_mdi(self):
        self.mdi = False

    def set_manual(self, data):
        self.manual = data
        if data:
            self._toggle_properties('manual')
    def get_manual(self):
        return self.manual
    def reset_manual(self):
        self.manual = False

    def set_joint(self, data):
        self.joint = data
    def get_joint(self):
        return self.joint
    def reset_joint(self):
        self.joint = -1

    def set_axis(self, data):
        if data.upper() in('X','Y','Z','A','B','C','U','V','W'):
            self.axis = data.upper()
    def get_axis(self):
        return self.axis
    def reset_axis(self):
        self.axis = 'X'

    def set_jog_incr(self, data):
        self.jog_incr = data
        if data:
            self._toggle_properties('jog_incr')
    def get_jog_incr(self):
        return self.jog_incr
    def reset_jog_incr(self):
        self.jog_incr = False

    def set_jog_rate(self, data):
        self.jog_rate = data
        if data:
            self._toggle_properties('jog_rate')
    def get_jog_rate(self):
        return self.jog_rate
    def reset_jog_rate(self):
        self.jog_rate = False

    def set_feed_over(self, data):
        self.feed_over = data
        if data:
            self._toggle_properties('feed_over')
    def get_feed_over(self):
        return self.feed_over
    def reset_feed_over(self):
        self.feed_over = False

    def set_rapid_over(self, data):
        self.rapid_over = data
        if data:
            self._toggle_properties('rapid_over')
    def get_rapid_over(self):
        return self.rapid_over
    def reset_rapid_over(self):
        self.rapid_over = False

    def set_max_velocity_over(self, data):
        self.max_velocity_over = data
        if data:
            self._toggle_properties('max_velocity_over')
    def get_max_velocity_over(self):
        return self.max_velocity_over
    def reset_max_velocity_over(self):
        self.max_velocity_over = False

    def set_spindle_over(self, data):
        self.spindle_over = data
        if data:
            self._toggle_properties('spindle_over')
    def get_spindle_over(self):
        return self.spindle_over
    def reset_spindle_over(self):
        self.spindle_over = False

    def set_spindle_fwd(self, data):
        self.spindle_fwd = data
        if data:
            self._toggle_properties('spindle_fwd')
    def get_spindle_fwd(self):
        return self.spindle_fwd
    def reset_spindle_fwd(self):
        self.spindle_fwd = False

    def set_spindle_rev(self, data):
        self.spindle_rev = data
        if data:
            self._toggle_properties('spindle_rev')
    def get_spindle_rev(self):
        return self.spindle_rev
    def reset_spindle_rev(self):
        self.spindle_rev = False

    def set_spindle_stop(self, data):
        self.spindle_stop = data
        if data:
            self._toggle_properties('spindle_stop')
    def get_spindle_stop(self):
        return self.spindle_stop
    def reset_spindle_stop(self):
        self.spindle_stop = False

    def set_spindle_up(self, data):
        self.spindle_up = data
        if data:
            self._toggle_properties('spindle_up')
    def get_spindle_up(self):
        return self.spindle_up
    def reset_spindle_up(self):
        self.spindle_up = False

    def set_spindle_down(self, data):
        self.spindle_down = data
        if data:
            self._toggle_properties('spindle_down')
    def get_spindle_down(self):
        return self.spindle_down
    def reset_spindle_down(self):
        self.spindle_down = False

    def set_toggle_float(self, data):
        self.toggle_float = data
    def get_toggle_float(self):
        return self.toggle_float
    def reset_toggle_float(self):
        self.toggle_float = False

    def set_limits_override(self, data):
        self.limits_override = data
        if data:
            self._toggle_properties('limits_override')
    def get_limits_override(self):
        return self.limits_override
    def reset_limits_override(self):
        self.limits_override = False

    def set_flood(self, data):
        self.flood = data
        if data:
            self._toggle_properties('flood')
    def get_flood(self):
        return self.flood
    def reset_flood(self):
        self.flood = False

    def set_mist(self, data):
        self.mist = data
        if data:
            self._toggle_properties('mist')
    def get_mist(self):
        return self.mist
    def reset_mist(self):
        self.mist = False

    def set_block_delete(self, data):
        self.block_delete = data
        if data:
            self._toggle_properties('block_delete')
    def get_block_delete(self):
        return self.block_delete
    def reset_block_delete(self):
        self.block_delete = False

    def set_optional_stop(self, data):
        self.optional_stop = data
        if data:
            self._toggle_properties('optional_stop')
    def get_optional_stop(self):
        return self.optional_stop
    def reset_optional_stop(self):
        self.optional_stop = False

    def set_mdi_command(self, data):
        self.mdi_command = data
        if data:
            self._toggle_properties('mdi_command')
    def get_mdi_command(self):
        return self.mdi_command
    def reset_mdi_command(self):
        self.mdi_command = False

    def set_ini_mdi_command(self, data):
        self.ini_mdi_command = data
        if data:
            self._toggle_properties('ini_mdi_command')
    def get_ini_mdi_command(self):
        return self.ini_mdi_command
    def reset_ini_mdi_command(self):
        self.ini_mdi_command = False

    def set_dro_absolute(self, data):
        self.dro_absolute = data
        if data:
            self._toggle_properties('dro_absolute')
    def get_dro_absolute(self):
        return self.dro_absolute
    def reset_dro_absolute(self):
        self.dro_absolute = False

    def set_dro_relative(self, data):
        self.dro_relative = data
        if data:
            self._toggle_properties('dro_relative')
    def get_dro_relative(self):
        return self.dro_relative
    def reset_dro_relative(self):
        self.dro_relative = False

    def set_dro_dtg(self, data):
        self.dro_dtg = data
        if data:
            self._toggle_properties('dro_dtg')
    def get_dro_dtg(self):
        return self.dro_dtg
    def reset_dro_dtg(self):
        self.dro_dtg = False

    def set_exit(self, data):
        self.exit = data
        if data:
            self._toggle_properties('exit')
    def get_exit(self):
        return self.exit
    def reset_exit(self):
        self.exit = False

    def set_machine_log_dialog(self, data):
        self.machine_log_dialog = data
        if data:
            self._toggle_properties('machine_log_dialog')
    def get_machine_log_dialog(self):
        return self.machine_log_dialog
    def reset_machine_log_dialog(self):
        self.machine_log_dialog = False

    def set_lathe_mirror_x(self, data):
        self.lathe_mirror_x = data
        if data:
            self._toggle_properties('lathe_mirror_x')
    def get_lathe_mirror_x(self):
        return self.lathe_mirror_x
    def reset_lathe_mirror_x(self):
        self.lathe_mirror_x = False

    # NON BOOL VARIABLES------------------
    def set_incr_imperial(self, data):
        self.jog_incr_imperial = data
    def get_incr_imperial(self):
        return self.jog_incr_imperial
    def reset_incr_imperial(self):
        self.jog_incr_imperial = 0.010

    def set_incr_mm(self, data):
        self.jog_incr_mm = data
    def get_incr_mm(self):
        return self.jog_incr_mm
    def reset_incr_mm(self):
        self.jog_incr_mm = 0.025

    def set_incr_angle(self, data):
        self.jog_incr_angle = data
    def get_incr_angle(self):
        return self.jog_incr_angle
    def reset_incr_angle(self):
        self.jog_incr_angle = -1

    def set_float(self, data):
        self.float = data
    def get_float(self):
        return self.float
    def reset_float(self):
        self.float = 100.0

    def set_float_alt(self, data):
        self.float_alt = data
    def get_float_alt(self):
        return self.float_alt
    def reset_float_alt(self):
        self.float_alt = 100.0

    def set_view_change(self, data):
        self.view_change = data
        if data:
            self._toggle_properties('view_change')
    def get_view_change(self):
        return self.view_change
    def reset_view_change(self):
        self.view_change = False

    def set_view_type(self, data):
        if not data.lower() in('x', 'y', 'y2', 'z', 'z2', 'p', 'clear',
                    'zoom-in','zoom-out','pan-up','pan-down',
                    'pan-left','pan-right','rotate-up','rotate-down',
                    'rotate-cw','rotate-ccw','reload'):
            data = 'p'
        self.view_type = data
    def get_view_type(self):
        return self.view_type
    def reset_view_type(self):
        self.view_type = 'p'

    def set_command_text(self, data):
        self.command_text = data
    def get_command_text(self):
        return self.command_text
    def reset_command_text(self):
        self.command_text = ''

    def set_ini_mdi_num(self, data):
        self.ini_mdi_num = data
    def get_ini_mdi_num(self):
        return self.ini_mdi_num
    def reset_ini_mdi_num(self):
        self.ini_mdi_num = 0

    # designer will show these properties in this order:
    # BOOL
    estop_action = QtCore.pyqtProperty(bool, get_estop, set_estop, reset_estop)
    machine_on_action = QtCore.pyqtProperty(bool, get_machine_on, set_machine_on, reset_machine_on)
    auto_action = QtCore.pyqtProperty(bool, get_auto, set_auto, reset_auto)
    mdi_action = QtCore.pyqtProperty(bool, get_mdi, set_mdi, reset_mdi)
    manual_action = QtCore.pyqtProperty(bool, get_manual, set_manual, reset_manual)
    run_action = QtCore.pyqtProperty(bool, get_run, set_run, reset_run)
    run_from_status_action = QtCore.pyqtProperty(bool, get_run_from_status, set_run_from_status, reset_run_from_status)
    run_from_slot_action = QtCore.pyqtProperty(bool, get_run_from_slot, set_run_from_slot, reset_run_from_slot)
    abort_action = QtCore.pyqtProperty(bool, get_abort, set_abort, reset_abort)
    pause_action = QtCore.pyqtProperty(bool, get_pause, set_pause, reset_pause)
    step_action = QtCore.pyqtProperty(bool, get_step, set_step, reset_step)
    load_dialog_action = QtCore.pyqtProperty(bool, get_load_dialog, set_load_dialog, reset_load_dialog)
    camview_dialog_action = QtCore.pyqtProperty(bool,
                                                get_camview_dialog, set_camview_dialog, reset_camview_dialog)
    origin_offset_dialog_action = QtCore.pyqtProperty(bool,
                                                      get_origin_offset_dialog, set_origin_offset_dialog,
                                                      reset_origin_offset_dialog)
    tool_offset_dialog_action = QtCore.pyqtProperty(bool,
                                                      get_tool_offset_dialog, set_tool_offset_dialog,
                                                      reset_tool_offset_dialog)
    macro_dialog_action = QtCore.pyqtProperty(bool, get_macro_dialog, set_macro_dialog, reset_macro_dialog)
    launch_halmeter_action = QtCore.pyqtProperty(bool, get_launch_halmeter, set_launch_halmeter, reset_launch_halmeter)
    launch_status_action = QtCore.pyqtProperty(bool, get_launch_status, set_launch_status, reset_launch_status)
    launch_halshow_action = QtCore.pyqtProperty(bool, get_launch_halshow, set_launch_halshow, reset_launch_halshow)
    launch_halscope_action = QtCore.pyqtProperty(bool, get_launch_halscope, set_launch_halscope, reset_launch_halscope)
    launch_calibration_action = QtCore.pyqtProperty(bool, get_launch_calibration, set_launch_calibration, reset_launch_calibration)
    home_action = QtCore.pyqtProperty(bool, get_home, set_home, reset_home)
    unhome_action = QtCore.pyqtProperty(bool, get_unhome, set_unhome, reset_unhome)
    home_select_action = QtCore.pyqtProperty(bool, get_home_select, set_home_select, reset_home_select)
    unhome_select_action = QtCore.pyqtProperty(bool, get_unhome_select, set_unhome_select, reset_unhome_select)
    zero_axis_action = QtCore.pyqtProperty(bool, get_zero_axis, set_zero_axis, reset_zero_axis)
    zero_g5x_action = QtCore.pyqtProperty(bool, get_zero_g5x, set_zero_g5x, reset_zero_g5x)
    zero_g92_action = QtCore.pyqtProperty(bool, get_zero_g92, set_zero_g92, reset_zero_g92)
    zero_zrot_action = QtCore.pyqtProperty(bool, get_zero_zrot, set_zero_zrot, reset_zero_zrot)
    jog_joint_pos_action = QtCore.pyqtProperty(bool, get_jog_joint_pos, set_jog_joint_pos, reset_jog_joint_pos)
    jog_joint_neg_action = QtCore.pyqtProperty(bool, get_jog_joint_neg, set_jog_joint_neg, reset_jog_joint_neg)
    jog_selected_pos_action = QtCore.pyqtProperty(bool, get_jog_selected_pos, set_jog_selected_pos, reset_jog_selected_pos)
    jog_selected_neg_action = QtCore.pyqtProperty(bool, get_jog_selected_neg, set_jog_selected_neg, reset_jog_selected_neg)
    jog_incr_action = QtCore.pyqtProperty(bool, get_jog_incr, set_jog_incr, reset_jog_incr)
    jog_rate_action = QtCore.pyqtProperty(bool, get_jog_rate, set_jog_rate, reset_jog_rate)
    feed_over_action = QtCore.pyqtProperty(bool, get_feed_over, set_feed_over, reset_feed_over)
    rapid_over_action = QtCore.pyqtProperty(bool, get_rapid_over, set_rapid_over, reset_rapid_over)
    max_velocity_over_action = QtCore.pyqtProperty(bool, get_max_velocity_over, set_max_velocity_over, reset_max_velocity_over)
    spindle_over_action = QtCore.pyqtProperty(bool, get_spindle_over, set_spindle_over, reset_spindle_over)
    spindle_fwd_action = QtCore.pyqtProperty(bool, get_spindle_fwd, set_spindle_fwd, reset_spindle_fwd)
    spindle_rev_action = QtCore.pyqtProperty(bool, get_spindle_rev, set_spindle_rev, reset_spindle_rev)
    spindle_stop_action = QtCore.pyqtProperty(bool, get_spindle_stop, set_spindle_stop, reset_spindle_stop)
    spindle_up_action = QtCore.pyqtProperty(bool, get_spindle_up, set_spindle_up, reset_spindle_up)
    spindle_down_action = QtCore.pyqtProperty(bool, get_spindle_down, set_spindle_down, reset_spindle_down)
    view_change_action = QtCore.pyqtProperty(bool, get_view_change, set_view_change, reset_view_change)
    limits_override_action = QtCore.pyqtProperty(bool, get_limits_override, set_limits_override, reset_limits_override)
    flood_action = QtCore.pyqtProperty(bool, get_flood, set_flood, reset_flood)
    mist_action = QtCore.pyqtProperty(bool, get_mist, set_mist, reset_mist)
    block_delete_action = QtCore.pyqtProperty(bool, get_block_delete, set_block_delete, reset_block_delete)
    optional_stop_action = QtCore.pyqtProperty(bool, get_optional_stop, set_optional_stop, reset_optional_stop)
    mdi_command_action = QtCore.pyqtProperty(bool, get_mdi_command, set_mdi_command, reset_mdi_command)
    ini_mdi_command_action = QtCore.pyqtProperty(bool, get_ini_mdi_command, set_ini_mdi_command, reset_ini_mdi_command)
    dro_absolute_action = QtCore.pyqtProperty(bool, get_dro_absolute, set_dro_absolute, reset_dro_absolute)
    dro_relative_action = QtCore.pyqtProperty(bool, get_dro_relative, set_dro_relative, reset_dro_relative)
    dro_dtg_action = QtCore.pyqtProperty(bool, get_dro_dtg, set_dro_dtg, reset_dro_dtg)
    exit_action = QtCore.pyqtProperty(bool, get_exit, set_exit, reset_exit)
    machine_log_dialog_action = QtCore.pyqtProperty(bool, get_machine_log_dialog, set_machine_log_dialog, reset_machine_log_dialog)
    lathe_mirror_x_action = QtCore.pyqtProperty(bool, get_lathe_mirror_x, set_lathe_mirror_x, reset_lathe_mirror_x)

    def set_template_label(self, data):
        self.template_label = data
    def get_template_label(self):
        return self.template_label
    def reset_template_label(self):
        self.template_label = False
    template_label_option = QtCore.pyqtProperty(bool, get_template_label, set_template_label, reset_template_label)

    # NON BOOL
    joint_number = QtCore.pyqtProperty(int, get_joint, set_joint, reset_joint)
    axis_letter = QtCore.pyqtProperty(str, get_axis, set_axis, reset_axis)
    incr_imperial_number = QtCore.pyqtProperty(float, get_incr_imperial, set_incr_imperial, reset_incr_imperial)
    incr_mm_number = QtCore.pyqtProperty(float, get_incr_mm, set_incr_mm, reset_incr_mm)
    incr_angular_number = QtCore.pyqtProperty(float, get_incr_angle, set_incr_angle, reset_incr_angle)
    toggle_float_option = QtCore.pyqtProperty(bool, get_toggle_float, set_toggle_float, reset_toggle_float)
    float_num = QtCore.pyqtProperty(float, get_float, set_float, reset_float)
    float_alt_num = QtCore.pyqtProperty(float, get_float_alt, set_float_alt, reset_float_alt)
    view_type_string = QtCore.pyqtProperty(str, get_view_type, set_view_type, reset_view_type)
    command_text_string = QtCore.pyqtProperty(str, get_command_text, set_command_text, reset_command_text)
    ini_mdi_number = QtCore.pyqtProperty(int, get_ini_mdi_num, set_ini_mdi_num, reset_ini_mdi_num)

    def set_textTemplate(self, data):
        self._textTemplate = data

    def get_textTemplate(self):
        return self._textTemplate
    def reset_textTemplate(self):
        self._textTemplate = '%1.3f in'
    textTemplate = QtCore.pyqtProperty(str, get_textTemplate, set_textTemplate, reset_textTemplate)

    def set_alt_textTemplate(self, data):
        self._alt_textTemplate = data
    def get_alt_textTemplate(self):
        return self._alt_textTemplate
    def reset_alt_textTemplate(self):
        self._alt_textTemplate = '%1.2f mm'
    alt_textTemplate = QtCore.pyqtProperty(str, get_alt_textTemplate, set_alt_textTemplate, reset_alt_textTemplate)

    ##############################
    # required class boiler code #
    ##############################

    def __getitem__(self, item):
        return getattr(self, item)
    def __setitem__(self, item, value):
        return setattr(self, item, value)

if __name__ == "__main__":

    import sys
    from PyQt5.QtWidgets import QApplication
    app = QApplication(sys.argv)

    widget = ActionButton('Action')
    # this doesn't get called without qtvcp loading the widget
    widget.HAL_NAME_ = 'test'
    widget.PREFS_ = None
    widget.QTVCP_INSTANCE_ = None
    widget.draw_indicator = True
    widget._indicator_state = True
    widget._hal_init()

    widget.show()
    sys.exit(app.exec_())