Example #1
0
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.gcodes = GCodes(widgets)
        self.valid = QtGui.QDoubleValidator(-999.999, 999.999, 3)
        self.styleeditor = SSE(widgets, paths)
        KEYBIND.add_call('Key_F4', 'on_keycall_F4')
        KEYBIND.add_call('Key_F12','on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_PAUSE')
        KEYBIND.add_call('Key_Space', 'on_keycall_PAUSE')
        # some global variables
        self.factor = 1.0
        self.probe = None
        self.default_setup = os.path.join(PATH.CONFIGPATH, "default_setup.html")
        self.start_line = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timer_on = False
        self.home_all = False
        self.min_spindle_rpm = INFO.MIN_SPINDLE_SPEED
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.max_spindle_power = INFO.get_error_safe_setting('DISPLAY', 'MAX_SPINDLE_POWER',"0")
        self.max_linear_velocity = INFO.MAX_TRAJ_VELOCITY
        self.system_list = ["G54","G55","G56","G57","G58","G59","G59.1","G59.2","G59.3"]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.unit_label_list = ["ts_height", "tp_height", "zoffset_units", "max_probe_units"]
        self.lineedit_list = ["work_height", "touch_height", "sensor_height", "laser_x", "laser_y",
                              "sensor_x", "sensor_y", "camera_x", "camera_y",
                              "search_vel", "probe_vel", "max_probe", "eoffset_count"]
        self.onoff_list = ["frame_program", "frame_tool", "frame_offsets", "frame_dro", "frame_override"]
        self.axis_a_list = ["label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
                            "action_home_a", "widget_jog_angular", "widget_increments_angular",
                            "a_plus_jogbutton", "a_minus_jogbutton"]

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('mode-auto', lambda w: self.enable_auto(True))
        STATUS.connect('gcode-line-selected', lambda w, line: self.set_start_line(line))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect('program-pause-changed', lambda w, state: self.w.btn_pause_spindle.setEnabled(state))
        STATUS.connect('user-system-changed', lambda w, data: self.user_system_changed(data))
        STATUS.connect('metric-mode-changed', lambda w, mode: self.metric_mode_changed(mode))
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed', self.not_all_homed)
        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('interp-idle', lambda w: self.stop_timer())
        STATUS.connect('actual-spindle-speed-changed',self.update_spindle)
        STATUS.connect('requested-spindle-speed-changed',self.update_spindle_requested)
Example #2
0
    def __init__(self, halcomp, widgets, paths):
        # some global variables
        self.hal = halcomp
        self.w = widgets
        self.PATH = paths
        self._big_view = -1
        self.flag = 0
        self.activeStyle = ''' { background-color: white;}'''
        self.defaultStyle = ''' { background-color: light blue;}'''
        self.activeWidgetDict = {
            'programPage': False,
            'userPage': False,
            'machinePage': False,
            'tooloffsetsPage': False,
            'loadPage': False,
            'mdiPage': False,
            'workoffsetsPage': False,
            'setupPage': False
        }
        self.current_mode = (None, None)
        self._last_count = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timerOn = False
        self.slow_jog_factor = 10

        self.STYLEEDITOR = SSE(widgets, paths)
        self.GCODES = GCodes()

        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('command-running', lambda w: self.start_timer())
        STATUS.connect('command-stopped', lambda w: self.stop_timer())
        STATUS.connect("metric-mode-changed",
                       lambda w, d: self.mode_changed(d))
        STATUS.connect('state-off',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect('state-estop',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect(
            'interp-idle', lambda w: self.w.pushbutton_metric.setEnabled(
                self.homed_on_test()))
        STATUS.connect('interp-run',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect('all-homed',
                       lambda w: self.w.pushbutton_metric.setEnabled(True))
        STATUS.connect(
            'not-all-homed',
            lambda w, data: self.w.pushbutton_metric.setEnabled(False))
Example #3
0
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.PATHS = paths
        INIPATH = os.environ.get('INI_FILE_NAME', '/dev/null')
        self.inifile = linuxcnc.ini(INIPATH)
        self.STYLEEDITOR = SSE(widgets, paths)
        self.GCODES = GCodes(widgets)
        self.valid = QtGui.QDoubleValidator(0.0, 999.999, 3)

        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_pause')
        KEYBIND.add_call('Key_Plus', 'on_keycall_plus')
        KEYBIND.add_call('Key_Minus', 'on_keycall_minus')

        STAT.connect('general', self.dialog_return)
        STAT.connect('state-on', lambda w: self.enable_onoff(True))
        STAT.connect('state-off', lambda w: self.enable_onoff(False))
        STAT.connect('gcode-line-selected',
                     lambda w, line: self.set_start_line(line))
        STAT.connect('hard-limits-tripped', self.hard_limit_tripped)
        STAT.connect('interp-idle', lambda w: self.set_start_line(0))
        STAT.connect('user-system-changed', self.user_system_changed)
        STAT.connect('file-loaded', self.file_loaded)
        STAT.connect('all-homed', self.all_homed)
        STAT.connect('not-all-homed',
                     lambda w, list: self.set_dro_homed(False))

        # some global variables
        self.axis_list = INFO.AVAILABLE_AXES
        self.max_linear_velocity = INFO.MAX_LINEAR_VELOCITY
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.system_list = [
            "G53", "G54", "G55", "G56", "G57", "G58", "G59", "G59.1", "G59.2",
            "G59.3"
        ]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.onoff_list = ["frame_program", "frame_tool", "frame_dro"]
        self.axis_a_list = [
            "label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
            "action_home_a", "widget_jog_angular", "widget_increments_angular",
            "a_plus_jogbutton", "a_minus_jogbutton"
        ]
 def __init__(self, halcomp, widgets, paths):
     self.initialized = False
     self.hal = halcomp
     self.PATHS = paths
     self.RODOS_PATH = "/home/mdrives/RODOS4/RODOS4"
     self.gcodes = GCodes()
     self.plot_data_buffer = [[], []]
     self.log_data_buffer = []
     self.current_plot_n = 0
     self.w = widgets
     self.init_pins()
Example #5
0
class HandlerClass:
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.PATHS = paths
        INIPATH = os.environ.get('INI_FILE_NAME', '/dev/null')
        self.inifile = linuxcnc.ini(INIPATH)
        self.GCODES = GCodes(widgets)
        self.valid = QtGui.QDoubleValidator(0.0, 999.999, 3)

        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_pause')
        KEYBIND.add_call('Key_Plus', 'on_keycall_plus')
        KEYBIND.add_call('Key_Minus', 'on_keycall_minus')

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('gcode-line-selected',
                       lambda w, line: self.set_start_line(line))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect('interp-idle', lambda w: self.set_start_line(0))
        STATUS.connect('user-system-changed', self.user_system_changed)
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed',
                       lambda w, list: self.set_dro_homed(False))

        # some global variables
        self.axis_list = INFO.AVAILABLE_AXES
        self.max_linear_velocity = INFO.MAX_LINEAR_VELOCITY
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.system_list = [
            "G53", "G54", "G55", "G56", "G57", "G58", "G59", "G59.1", "G59.2",
            "G59.3"
        ]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.onoff_list = ["frame_program", "frame_tool", "frame_dro"]
        self.axis_a_list = [
            "label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
            "action_home_a", "widget_jog_angular", "widget_increments_angular",
            "a_plus_jogbutton", "a_minus_jogbutton"
        ]

    def initialized__(self):
        self.init_pins()
        self.init_preferences()
        self.init_widgets()
        self.GCODES.setup_list()
        self.w.stackedWidget_log.setCurrentIndex(0)

        if "A" not in self.axis_list:
            for i in self.axis_a_list:
                self.w[i].hide()
            self.w.lbl_increments_linear.setText("INCREMENTS")

    #############################
    # SPECIAL FUNCTIONS SECTION #
    #############################
    def init_pins(self):
        pin = self.h.newpin("spindle_speed_fb", hal.HAL_FLOAT, hal.HAL_IN)
        hal_glib.GPin(pin).connect("value_changed", self.spindle_fb_changed)
        pin = self.h.newpin("spindle_amps", hal.HAL_FLOAT, hal.HAL_IN)
        hal_glib.GPin(pin).connect("value_changed", self.spindle_amps_changed)
        pin = self.h.newpin("spindle_power", hal.HAL_FLOAT, hal.HAL_IN)
        hal_glib.GPin(pin).connect("value_changed", self.spindle_power_changed)
        pin = self.h.newpin("spindle_fault", hal.HAL_U32, hal.HAL_IN)
        hal_glib.GPin(pin).connect("value_changed", self.spindle_fault_changed)
        pin = self.h.newpin("modbus-errors", hal.HAL_U32, hal.HAL_IN)
        hal_glib.GPin(pin).connect("value_changed", self.mb_errors_changed)

    def init_preferences(self):
        if not self.w.PREFS_:
            self.add_alarm(
                "CRITICAL - no preference file found, enable preferences in screenoptions widget"
            )
            return
        self.last_loaded_program = self.w.PREFS_.getpref(
            'last_file_path', None, str, 'BOOK_KEEPING')
        self.reload_tool = self.w.PREFS_.getpref('Tool to load', 0, int,
                                                 'CUSTOM_FORM_ENTRIES')
        self.w.chk_reload_program.setChecked(
            self.w.PREFS_.getpref('Reload program', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_reload_tool.setChecked(
            self.w.PREFS_.getpref('Reload tool', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_keyboard.setChecked(
            self.w.PREFS_.getpref('Use keyboard', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_run_from_line.setChecked(
            self.w.PREFS_.getpref('Run from line', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))

    def closing_cleanup__(self):
        if not self.w.PREFS_: return
        self.w.PREFS_.putpref('Tool to load',
                              self.w.statuslabel_tool.text().encode('utf-8'),
                              int, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload program',
                              self.w.chk_reload_program.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload tool',
                              self.w.chk_reload_tool.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use keyboard',
                              self.w.chk_use_keyboard.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Run from line',
                              self.w.chk_run_from_line.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')

    def init_widgets(self):
        self.w.main_tab_widget.setCurrentIndex(0)
        self.w.slider_jog_linear.setMaximum(self.max_linear_velocity * 60)
        self.w.slider_jog_linear.setValue(INFO.DEFAULT_LINEAR_JOG_VEL)
        self.w.slider_jog_angular.setMaximum(INFO.MAX_ANGULAR_JOG_VEL)
        self.w.slider_jog_angular.setValue(INFO.DEFAULT_ANGULAR_JOG_VEL)
        self.w.slider_feed_ovr.setMaximum(INFO.MAX_FEED_OVERRIDE)
        self.w.slider_feed_ovr.setValue(100)
        self.w.slider_rapid_ovr.setMaximum(100)
        self.w.slider_rapid_ovr.setValue(100)
        self.w.slider_spindle_ovr.setMinimum(INFO.MIN_SPINDLE_OVERRIDE)
        self.w.slider_spindle_ovr.setMaximum(INFO.MAX_SPINDLE_OVERRIDE)
        self.w.slider_spindle_ovr.setValue(100)
        self.w.chk_override_limits.setChecked(False)
        self.w.chk_override_limits.setEnabled(False)
        self.w.filemanager.show()
        self.w.gcode_editor.hide()
        self.w.lbl_max_rapid.setText(str(self.max_linear_velocity * 60))
        self.w.lbl_search_vel.setText(
            self.inifile.find('TOOLSENSOR', 'SEARCH_VEL') or "200")
        self.w.lbl_probe_vel.setText(
            self.inifile.find('TOOLSENSOR', 'PROBE_VEL') or "50")
        self.w.lbl_max_probe.setText(
            self.inifile.find('TOOLSENSOR', 'MAXPROBE') or "10")
        self.w.lbl_touch_height.setText(
            self.inifile.find('TOOLSENSOR', 'TOUCH') or "50")
        self.w.lbl_laser_x.setText(self.inifile.find('LASER', 'X') or "100")
        self.w.lbl_laser_y.setText(self.inifile.find('LASER', 'Y') or "-10")
        self.w.lbl_home_x.setText(self.inifile.find('JOINT_0', 'HOME') or "50")
        self.w.lbl_home_y.setText(self.inifile.find('JOINT_1', 'HOME') or "50")
        #set up gcode list
        self.w.gcode_list.currentRowChanged.connect(self.list_row_changed)
        titles = mdiText.gcode_titles()
        for key in sorted(titles.iterkeys()):
            self.w.gcode_list.addItem(key + ' ' + titles[key])
        self.w.gcode_description.setReadOnly(True)
        TOOLBAR.configure_statusbar(self.w.statusbar, 'message_recall')

    def processed_key_event__(self, receiver, event, is_pressed, key, code,
                              shift, cntrl):
        # when typing in MDI, we don't want keybinding to call functions
        # so we catch and process the events directly.
        # We do want ESC, F1 and F2 to call keybinding functions though
        if code not in (QtCore.Qt.Key_Escape, QtCore.Qt.Key_F1,
                        QtCore.Qt.Key_F2):
            #                    QtCore.Qt.Key_F3,QtCore.Qt.Key_F4,QtCore.Qt.Key_F5):

            # search for the top widget of whatever widget received the event
            # then check if it's one we want the keypress events to go to
            flag = False
            receiver2 = receiver
            while receiver2 is not None and not flag:
                if isinstance(receiver2, QtWidgets.QDialog):
                    flag = True
                    break
                if isinstance(receiver2, QtWidgets.QLineEdit):
                    flag = True
                    break
                if isinstance(receiver2, MDI_WIDGET):
                    flag = True
                    break
                if isinstance(receiver2, GCODE):
                    flag = True
                    break
                if isinstance(receiver2, TOOL_TABLE):
                    flag = True
                    break
                if isinstance(receiver2, OFFSET_VIEW):
                    flag = True
                    break
                receiver2 = receiver2.parent()

            if flag:
                if isinstance(receiver2, GCODE):
                    # if in manual do our keybindings - otherwise
                    # send events to gcode widget
                    if STATUS.is_man_mode() == False:
                        if is_pressed:
                            receiver.keyPressEvent(event)
                            event.accept()
                        return True
                elif is_pressed:
                    receiver.keyPressEvent(event)
                    event.accept()
                    return True
                else:
                    event.accept()
                    return True

        # ok if we got here then try keybindings function calls
        # KEYBINDING will call functions from handler file as
        # registered by KEYBIND.add_call(KEY,FUNCTION) above
        return KEYBIND.manage_function_calls(self, event, is_pressed, key,
                                             shift, cntrl)

    #########################
    # CALLBACKS FROM STATUS #
    #########################

    def spindle_fb_changed(self, data):
        rpm = int(self.h['spindle_speed_fb'])
        self.w.lbl_spindle_rpm.setText(str(rpm))
        if float(self.w.label_spindle_set.text()) > self.max_spindle_rpm:
            self.w.label_spindle_set.setProperty('overspeed', True)
        else:
            self.w.label_spindle_set.setProperty('overspeed', False)
        self.w.label_spindle_set.setStyle(self.w.label_spindle_set.style())

    def spindle_amps_changed(self, data):
        amps = "{:1.1f}".format(self.h['spindle_amps'])
        self.w.lbl_spindle_amps.setText(amps)

    def spindle_power_changed(self, data):
        power = "{:4.1f}".format(self.h['spindle_power'])
        self.w.lbl_spindle_power.setText(power)

    def spindle_fault_changed(self, data):
        fault = hex(self.h['spindle_fault'])
        self.w.lbl_spindle_fault.setText(fault)

    def mb_errors_changed(self, data):
        errors = self.h['modbus-errors']
        self.w.lbl_mb_errors.setText(str(errors))

    def dialog_return(self, w, message):
        rtn = message.get('RETURN')
        name = message.get('NAME')
        jog_code = bool(message.get('ID') == '_touchoff_')
        if jog_code and name == 'MESSAGE' and rtn is True:
            z_offset = float(self.w.lbl_touch_height.text())
            max_probe = self.w.lbl_max_probe.text()
            search_vel = self.w.lbl_search_vel.text()
            probe_vel = self.w.lbl_probe_vel.text()
            ACTION.CALL_MDI("G21 G49")
            ACTION.CALL_MDI("G10 L20 P0 Z0")
            ACTION.CALL_MDI("G91")
            command = "G38.2 Z-{} F{}".format(max_probe, search_vel)
            if ACTION.CALL_MDI_WAIT(command, 10) == -1: return
            if ACTION.CALL_MDI_WAIT("G1 Z4.0") == -1: return
            ACTION.CALL_MDI("G4 P0.5")
            command = "G38.2 Z-4.4 F{}".format(probe_vel)
            if ACTION.CALL_MDI_WAIT(command, 10) == -1: return
            command = "G10 L20 P0 Z{}".format(z_offset)
            ACTION.CALL_MDI(command)
            command = "G1 Z10.0 F{}".format(search_vel)
            ACTION.CALL_MDI_WAIT(command, 10)
            ACTION.CALL_MDI("G90")

    def user_system_changed(self, obj, data):
        sys = self.system_list[int(data)]
        self.w.actionbutton_rel.setText(sys)

    def file_loaded(self, obj, filename):
        if filename is not None:
            self.w.progressBar.setValue(0)
            self.last_loaded_program = filename
        else:
            self.add_alarm("Filename not valid")

    def all_homed(self, obj):
        self.set_dro_homed(True)
        if self.first_turnon is True:
            self.first_turnon = False
            if self.w.chk_reload_tool.isChecked():
                command = "M61 Q{}".format(self.reload_tool)
                ACTION.CALL_MDI(command)
            if self.last_loaded_program and self.w.chk_reload_program.isChecked(
            ):
                ACTION.OPEN_PROGRAM(self.last_loaded_program)
                self.w.filemanager.updateDirectoryView(
                    self.last_loaded_program)

    def hard_limit_tripped(self, obj, tripped, list_of_tripped):
        self.w.chk_override_limits.setEnabled(tripped)
        if not tripped:
            self.w.chk_override_limits.setChecked(False)

    #######################
    # CALLBACKS FROM FORM #
    #######################

    # program frame
    def btn_start_clicked(self):
        if self.w.main_tab_widget.currentIndex() != 0:
            return
        if not STATUS.is_auto_mode():
            self.add_alarm("Must be in AUTO mode to run a program")
            return
        self.w.btn_start.setProperty('running', True)
        self.w.btn_start.setStyle(self.w.btn_start.style())
        start_line = int(self.w.lbl_start_line.text().encode('utf-8'))
        self.add_alarm("Started program from line {}".format(start_line))
        ACTION.RUN(start_line)

    def btn_reload_file_clicked(self):
        if self.last_loaded_program:
            self.w.progressBar.setValue(0)
            ACTION.OPEN_PROGRAM(self.last_loaded_program)

    # tool frame
    def btn_go_home_clicked(self):
        ACTION.CALL_MDI_WAIT("G53 G0 Z0")
        command = "G53 G0 X{} Y{}".format(self.w.lbl_home_x.text(),
                                          self.w.lbl_home_y.text())
        ACTION.CALL_MDI_WAIT(command, 10)

    def btn_ref_laser_clicked(self):
        command = "G10 L20 P0 X{} Y{}".format(self.w.lbl_laser_x.text(),
                                              self.w.lbl_laser_y.text())
        ACTION.CALL_MDI(command)

    def btn_touchoff_clicked(self):
        if self.w.statuslabel_tool.text() == "0":
            self.add_alarm("Cannot touchoff with no tool loaded")
            return
        if not STATUS.is_all_homed():
            self.add_alarm("Must be homed to perform tool touchoff")
            return
        max_probe = self.w.lbl_max_probe.text()
        self.add_alarm("Tool touchoff started")
        # instantiate dialog box
        info = "Jog to within {} mm of touch plate and click OK".format(
            max_probe)
        mess = {
            'NAME': 'MESSAGE',
            'ID': '_touchoff_',
            'MESSAGE': 'TOOL TOUCHOFF',
            'MORE': info,
            'TYPE': 'OKCANCEL'
        }
        ACTION.CALL_DIALOG(mess)

    # override frame
    def slow_button_clicked(self, state):
        slider = self.w.sender().property('slider')
        current = self.w[slider].value()
        max = self.w[slider].maximum()
        if state:
            self.w.sender().setText("SLOW")
            self.w[slider].setMaximum(max / self.slow_jog_factor)
            self.w[slider].setValue(current / self.slow_jog_factor)
            self.w[slider].setPageStep(10)
        else:
            self.w.sender().setText("FAST")
            self.w[slider].setMaximum(max * self.slow_jog_factor)
            self.w[slider].setValue(current * self.slow_jog_factor)
            self.w[slider].setPageStep(100)

    # file tab
    def btn_gcode_edit_clicked(self, state):
        if not STATUS.is_on_and_idle():
            return
        for x in ["load", "next", "prev"]:
            self.w["btn_file_{}".format(x)].setEnabled(not state)
        if state:
            self.w.filemanager.hide()
            self.w.gcode_editor.show()
            self.w.gcode_editor.editMode()
        else:
            self.w.filemanager.show()
            self.w.gcode_editor.hide()
            self.w.gcode_editor.readOnlyMode()

    # tool tab
    def btn_m61_clicked(self):
        checked = self.w.tooloffsetview.get_checked_list()
        if len(checked) > 1:
            self.add_alarm("Select only 1 tool to load")
        elif checked:
            ACTION.CALL_MDI("M61 Q{}".format(checked[0]))
        else:
            self.add_alarm("No tool selected")

    # alarm tab
    def btn_clear_alarms_clicked(self):
        ACTION.UPDATE_MACHINE_LOG('update-machine-log', None, 'DELETE')

    def btn_save_alarms_clicked(self):
        text = self.w.machinelog.toPlainText()
        filename = self.w.lbl_clock.text().encode('utf-8')
        filename = 'alarms_' + filename.replace(' ', '_') + '.txt'
        with open(filename, 'w') as f:
            f.write(text)

    # gcode tab
    def list_row_changed(self, row):
        line = self.w.gcode_list.currentItem().text().encode('utf-8')
        text = line.split(' ')[0]
        desc = mdiText.gcode_descriptions(text) or 'No Match'
        self.w.gcode_description.clear()
        self.w.gcode_description.insertPlainText(desc)
        if text != 'null':
            words = mdiText.gcode_words()
            if text in words:
                parm = text + ' '
                for index, value in enumerate(words[text], start=0):
                    parm += value
                self.w.gcode_parameters.setText(parm)
            else:
                self.w.gcode_parameters.setText('')

    # settings tab
    def chk_override_limits_checked(self, state):
        if state:
            print("Override limits set")
            ACTION.SET_LIMITS_OVERRIDE()
        else:
            print("Override limits not set")

    def chk_run_from_line_checked(self, state):
        if not state:
            self.w.lbl_start_line.setText('1')

    def chk_alpha_mode_checked(self, state):
        self.w.gcodegraphics.set_alpha_mode(state)

    def chk_inhibit_display_selection_checked(self, state):
        self.w.gcodegraphics.set_inhibit_selection(state)

    #####################
    # GENERAL FUNCTIONS #
    #####################

    def kb_jog(self, state, joint, direction, fast=False, linear=True):
        if not STATUS.is_man_mode() or not STATUS.machine_is_on():
            self.add_alarm('Machine must be ON and in Manual mode to jog')
            return
        if linear:
            distance = STATUS.get_jog_increment()
            rate = STATUS.get_jograte() / 60
        else:
            distance = STATUS.get_jog_increment_angular()
            rate = STATUS.get_jograte_angular() / 60
        if state:
            if fast:
                rate = rate * 2
            ACTION.JOG(joint, direction, rate, distance)
        else:
            ACTION.JOG(joint, 0, 0, 0)

    def add_alarm(self, message):
        ACTION.UPDATE_MACHINE_LOG(message, 'TIME')

    def alarm_added(self):
        self.w.led_alarm.setState(True)

    def tab_changed(self, index):
        self.w.btn_gcode_edit.setChecked(False)
        self.btn_gcode_edit_clicked(False)
        if index == 4:
            self.w.led_alarm.setState(False)

    def set_dro_homed(self, state):
        self.w.action_home_all.setProperty('homed', state)
        self.w.action_home_all.setStyle(self.w.action_home_all.style())
        for i in map(str.lower, self.axis_list):
            self.w["dro_axis_{}".format(i)].setProperty('homed', state)
            self.w["dro_axis_{}".format(i)].setStyle(
                self.w["dro_axis_{}".format(i)].style())

    def enable_onoff(self, state):
        for widget in self.onoff_list:
            self.w[widget].setEnabled(state)

    def set_start_line(self, line):
        if self.w.chk_run_from_line.isChecked():
            self.w.lbl_start_line.setText(str(line))
        else:
            self.w.lbl_start_line.setText('1')
            self.add_alarm('Run from line is disabled')

    def use_keyboard(self):
        if self.w.chk_use_keyboard.isChecked():
            return True
        else:
            self.add_alarm('Keyboard shortcuts are disabled')
            return False

    #####################
    # KEY BINDING CALLS #
    #####################

    def on_keycall_ESTOP(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_ESTOP_STATE(True)

    def on_keycall_POWER(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_MACHINE_STATE(False)

    def on_keycall_ABORT(self, event, state, shift, cntrl):
        if state:
            ACTION.ABORT()

    def on_keycall_HOME(self, event, state, shift, cntrl):
        if state and not STATUS.is_all_homed() and self.use_keyboard():
            ACTION.SET_MACHINE_HOMING(-1)

    def on_keycall_pause(self, event, state, shift, cntrl):
        if state and STATUS.is_auto_mode() and self.use_keyboard():
            ACTION.PAUSE()

    def on_keycall_XPOS(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 0, 1, shift)

    def on_keycall_XNEG(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 0, -1, shift)

    def on_keycall_YPOS(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 1, 1, shift)

    def on_keycall_YNEG(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 1, -1, shift)

    def on_keycall_ZPOS(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 2, 1, shift)

    def on_keycall_ZNEG(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 2, -1, shift)

    def on_keycall_plus(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 3, 1, shift, False)

    def on_keycall_minus(self, event, state, shift, cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 3, -1, shift, False)

    def on_keycall_F12(self, event, state, shift, cntrl):
        if state:
            STYLEEDITOR.load_dialog()

    ##############################
    # required class boiler code #
    ##############################
    def __getitem__(self, item):
        return getattr(self, item)

    def __setitem__(self, item, value):
        return setattr(self, item, value)
Example #6
0
class HandlerClass:
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.gcodes = GCodes(widgets)
        self.valid = QtGui.QDoubleValidator(-999.999, 999.999, 3)
        self.styleeditor = SSE(widgets, paths)
        KEYBIND.add_call('Key_F4', 'on_keycall_F4')
        KEYBIND.add_call('Key_F12','on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_PAUSE')
        KEYBIND.add_call('Key_Space', 'on_keycall_PAUSE')
        # some global variables
        self.factor = 1.0
        self.probe = None
        self.default_setup = os.path.join(PATH.CONFIGPATH, "default_setup.html")
        self.docs = os.path.join(PATH.SCREENDIR, PATH.BASEPATH,'docs/getting_started.html')
        self.start_line = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timer_on = False
        self.home_all = False
        self.min_spindle_rpm = INFO.MIN_SPINDLE_SPEED
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.max_spindle_power = INFO.get_error_safe_setting('DISPLAY', 'MAX_SPINDLE_POWER',"0")
        self.max_linear_velocity = INFO.MAX_TRAJ_VELOCITY
        self.system_list = ["G54","G55","G56","G57","G58","G59","G59.1","G59.2","G59.3"]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.unit_label_list = ["ts_height", "tp_height", "zoffset_units", "max_probe_units"]
        self.lineedit_list = ["work_height", "touch_height", "sensor_height", "laser_x", "laser_y",
                              "sensor_x", "sensor_y", "camera_x", "camera_y",
                              "search_vel", "probe_vel", "max_probe", "eoffset_count"]
        self.onoff_list = ["frame_program", "frame_tool", "frame_offsets", "frame_dro", "frame_override"]
        self.axis_a_list = ["label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
                            "action_home_a", "widget_jog_angular", "widget_increments_angular",
                            "a_plus_jogbutton", "a_minus_jogbutton"]

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('mode-auto', lambda w: self.enable_auto(True))
        STATUS.connect('gcode-line-selected', lambda w, line: self.set_start_line(line))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect('program-pause-changed', lambda w, state: self.w.btn_pause_spindle.setEnabled(state))
        STATUS.connect('user-system-changed', lambda w, data: self.user_system_changed(data))
        STATUS.connect('metric-mode-changed', lambda w, mode: self.metric_mode_changed(mode))
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed', self.not_all_homed)
        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('interp-idle', lambda w: self.stop_timer())
        STATUS.connect('actual-spindle-speed-changed',self.update_spindle)
        STATUS.connect('requested-spindle-speed-changed',self.update_spindle_requested)
        STATUS.connect('override-limits-changed', lambda w, state, data: self._check_override_limits(state, data))

        self.html = """<html>
<head>
<title>Test page for the download:// scheme</title>
</head>
<body>
<h1>Setup Tab</h1>
<p>If you select a file with .html as a file ending, it will be shown here..</p>
<img src="file://%s" alt="lcnc_swoop" />
<hr />
</body>
</html>
""" %(os.path.join(paths.IMAGEDIR,'lcnc_swoop.png'))


    def class_patch__(self):
        self.old_fman = FM.load
        FM.load = self.load_code

    def initialized__(self):
        self.init_pins()
        self.init_preferences()
        self.init_widgets()
        self.init_probe()
        self.init_utils()
        self.w.stackedWidget_log.setCurrentIndex(0)
        self.w.stackedWidget_dro.setCurrentIndex(0)
        if self.probe is not None:
            self.probe.hide()
        self.w.btn_pause_spindle.setEnabled(False)
        self.w.btn_dimensions.setChecked(True)
        self.w.page_buttonGroup.buttonClicked.connect(self.main_tab_changed)
        self.w.filemanager.onUserClicked()    
        self.w.filemanager_usb.onMediaClicked()

    # hide widgets for A axis if not present
        if "A" not in INFO.AVAILABLE_AXES:
            for i in self.axis_a_list:
                self.w[i].hide()
            self.w.lbl_increments_linear.setText("INCREMENTS")
    # set validators for lineEdit widgets
        for val in self.lineedit_list:
            self.w['lineEdit_' + val].setValidator(self.valid)
    # set unit labels according to machine mode
        unit = "MM" if INFO.MACHINE_IS_METRIC else "IN"
        for i in self.unit_label_list:
            self.w['lbl_' + i].setText(unit)
        unit = "MM/MIN" if INFO.MACHINE_IS_METRIC else "IN/MIN"
        for i in ["search_vel_units", "probe_vel_units", "jog_linear"]:
            self.w['lbl_' + i].setText(unit)
        self.w.setWindowFlags(QtCore.Qt.FramelessWindowHint)

    #############################
    # SPECIAL FUNCTIONS SECTION #
    #############################
    def init_pins(self):
        # spindle control pins
        pin = self.h.newpin("spindle_amps", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_pwr_changed)
        pin = self.h.newpin("spindle_volts", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_pwr_changed)
        pin = self.h.newpin("spindle_fault", hal.HAL_U32, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_fault_changed)
#        self.h.newpin("spindle_at_speed", hal.HAL_BIT, hal.HAL_IN)
        pin = self.h.newpin("modbus-errors", hal.HAL_U32, hal.HAL_IN)
        pin.value_changed.connect(self.mb_errors_changed)
        self.h.newpin("spindle_inhibit", hal.HAL_BIT, hal.HAL_OUT)
        # external offset control pins
        self.h.newpin("eoffset_enable", hal.HAL_BIT, hal.HAL_OUT)
        self.h.newpin("eoffset_clear", hal.HAL_BIT, hal.HAL_OUT)
        self.h.newpin("eoffset_count", hal.HAL_S32, hal.HAL_OUT)
        pin = self.h.newpin("eoffset_value", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.eoffset_changed)

    def init_preferences(self):
        if not self.w.PREFS_:
            self.add_status("CRITICAL - no preference file found, enable preferences in screenoptions widget")
            return
        self.last_loaded_program = self.w.PREFS_.getpref('last_loaded_file', None, str,'BOOK_KEEPING')
        self.reload_tool = self.w.PREFS_.getpref('Tool to load', 0, int,'CUSTOM_FORM_ENTRIES')
        self.w.lineEdit_laser_x.setText(str(self.w.PREFS_.getpref('Laser X', 100, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_laser_y.setText(str(self.w.PREFS_.getpref('Laser Y', -20, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_x.setText(str(self.w.PREFS_.getpref('Sensor X', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_y.setText(str(self.w.PREFS_.getpref('Sensor Y', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_camera_x.setText(str(self.w.PREFS_.getpref('Camera X', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_camera_y.setText(str(self.w.PREFS_.getpref('Camera Y', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_work_height.setText(str(self.w.PREFS_.getpref('Work Height', 20, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_touch_height.setText(str(self.w.PREFS_.getpref('Touch Height', 40, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_height.setText(str(self.w.PREFS_.getpref('Sensor Height', 40, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_search_vel.setText(str(self.w.PREFS_.getpref('Search Velocity', 40, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_probe_vel.setText(str(self.w.PREFS_.getpref('Probe Velocity', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_max_probe.setText(str(self.w.PREFS_.getpref('Max Probe', 10, float, 'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_eoffset_count.setText(str(self.w.PREFS_.getpref('Eoffset count', 0, int, 'CUSTOM_FORM_ENTRIES')))
        self.w.chk_eoffsets.setChecked(self.w.PREFS_.getpref('External offsets', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_reload_program.setChecked(self.w.PREFS_.getpref('Reload program', False, bool,'CUSTOM_FORM_ENTRIES'))
        self.w.chk_reload_tool.setChecked(self.w.PREFS_.getpref('Reload tool', False, bool,'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_keyboard.setChecked(self.w.PREFS_.getpref('Use keyboard', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_tool_sensor.setChecked(self.w.PREFS_.getpref('Use tool sensor', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_touchplate.setChecked(self.w.PREFS_.getpref('Use tool touchplate', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_run_from_line.setChecked(self.w.PREFS_.getpref('Run from line', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_virtual.setChecked(self.w.PREFS_.getpref('Use virtual keyboard', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_camera.setChecked(self.w.PREFS_.getpref('Use camera', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_alpha_mode.setChecked(self.w.PREFS_.getpref('Use alpha display mode', False, bool, 'CUSTOM_FORM_ENTRIES'))
        self.w.chk_inhibit_selection.setChecked(self.w.PREFS_.getpref('Inhibit display mouse selection', True, bool, 'CUSTOM_FORM_ENTRIES'))

    def closing_cleanup__(self):
        if not self.w.PREFS_: return
        if self.last_loaded_program is not None:
            self.w.PREFS_.putpref('last_loaded_directory', os.path.dirname(self.last_loaded_program), str, 'BOOK_KEEPING')
            self.w.PREFS_.putpref('last_loaded_file', self.last_loaded_program, str, 'BOOK_KEEPING')
        self.w.PREFS_.putpref('Tool to load', STATUS.get_current_tool(), int, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Laser X', self.w.lineEdit_laser_x.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Laser Y', self.w.lineEdit_laser_y.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Sensor X', self.w.lineEdit_sensor_x.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Sensor Y', self.w.lineEdit_sensor_y.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Camera X', self.w.lineEdit_camera_x.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Camera Y', self.w.lineEdit_camera_y.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Work Height', self.w.lineEdit_work_height.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Touch Height', self.w.lineEdit_touch_height.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Sensor Height', self.w.lineEdit_sensor_height.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Search Velocity', self.w.lineEdit_search_vel.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Probe Velocity', self.w.lineEdit_probe_vel.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Max Probe', self.w.lineEdit_max_probe.text().encode('utf-8'), float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Eoffset count', self.w.lineEdit_eoffset_count.text().encode('utf-8'), int, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('External offsets', self.w.chk_eoffsets.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload program', self.w.chk_reload_program.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload tool', self.w.chk_reload_tool.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use keyboard', self.w.chk_use_keyboard.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use tool sensor', self.w.chk_use_tool_sensor.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use tool touchplate', self.w.chk_use_touchplate.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Run from line', self.w.chk_run_from_line.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use virtual keyboard', self.w.chk_use_virtual.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use camera', self.w.chk_use_camera.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use alpha display mode', self.w.chk_alpha_mode.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Inhibit display mouse selection', self.w.chk_inhibit_selection.isChecked(), bool, 'CUSTOM_FORM_ENTRIES')
        if self.probe is not None:
            self.probe.closing_cleanup__()

    def init_widgets(self):
        self.w.main_tab_widget.setCurrentIndex(0)
        self.w.slider_jog_linear.setMaximum(INFO.MAX_LINEAR_JOG_VEL)
        self.w.slider_jog_linear.setValue(INFO.DEFAULT_LINEAR_JOG_VEL)
        self.w.slider_jog_angular.setMaximum(INFO.MAX_ANGULAR_JOG_VEL)
        self.w.slider_jog_angular.setValue(INFO.DEFAULT_ANGULAR_JOG_VEL)
        self.w.slider_feed_ovr.setMaximum(INFO.MAX_FEED_OVERRIDE)
        self.w.slider_feed_ovr.setValue(100)
        self.w.slider_spindle_ovr.setMinimum(INFO.MIN_SPINDLE_OVERRIDE)
        self.w.slider_spindle_ovr.setMaximum(INFO.MAX_SPINDLE_OVERRIDE)
        self.w.slider_spindle_ovr.setValue(100)
        self.w.chk_override_limits.setChecked(False)
        self.w.chk_override_limits.setEnabled(False)
        self.w.lbl_maxv_percent.setText("100 %")
        self.w.lbl_max_rapid.setText(str(self.max_linear_velocity))
        self.w.lbl_home_x.setText(INFO.get_error_safe_setting('JOINT_0', 'HOME',"50"))
        self.w.lbl_home_y.setText(INFO.get_error_safe_setting('JOINT_1', 'HOME',"50"))
        self.w.cmb_gcode_history.addItem("No File Loaded")
        self.w.cmb_gcode_history.wheelEvent = lambda event: None
        self.w.jogincrements_linear.wheelEvent = lambda event: None
        self.w.jogincrements_angular.wheelEvent = lambda event: None
        self.w.gcode_editor.hide()
        self.w.filemanager.table.setShowGrid(False)
        self.w.filemanager_usb.table.setShowGrid(False)
        self.w.tooloffsetview.setShowGrid(False)
        self.w.offset_table.setShowGrid(False)
        self.w.divider_line.hide()
        # move clock to statusbar
        self.w.statusbar.addPermanentWidget(self.w.lbl_clock)
        #set up gcode list
        self.gcodes.setup_list()

        # check for default setup html file
        try:
            # web view widget for SETUP page
            if self.w.web_view:
                self.toolBar = QtWidgets.QToolBar(self.w)
                self.w.layout_setup.addWidget(self.toolBar)

                self.backBtn = QtWidgets.QPushButton(self.w)
                self.backBtn.setEnabled(True)
                self.backBtn.setIcon(QtGui.QIcon(':/qt-project.org/styles/commonstyle/images/left-32.png'))
                self.backBtn.clicked.connect(self.back)
                self.toolBar.addWidget(self.backBtn)

                self.forBtn = QtWidgets.QPushButton(self.w)
                self.forBtn.setEnabled(True)
                self.forBtn.setIcon(QtGui.QIcon(':/qt-project.org/styles/commonstyle/images/right-32.png'))
                self.forBtn.clicked.connect(self.forward)
                self.toolBar.addWidget(self.forBtn)

                self.writeBtn = QtWidgets.QPushButton('SetUp\n Writer',self.w)
                self.writeBtn.setEnabled(True)
                self.writeBtn.clicked.connect(self.writer)
                self.toolBar.addWidget(self.writeBtn)

                self.w.layout_setup.addWidget(self.w.web_view)
                if os.path.exists(self.default_setup):
                    self.w.web_view.load(QtCore.QUrl.fromLocalFile(self.default_setup))
                else:
                    self.w.web_view.setHtml(self.html)
        except Exception as e:
            print("No default setup file found - {}".format(e))
        # set up spindle gauge
        self.w.gauge_spindle.set_max_value(self.max_spindle_rpm)
        self.w.gauge_spindle.set_max_reading(self.max_spindle_rpm / 1000)
        self.w.gauge_spindle.set_threshold(self.min_spindle_rpm)
        self.w.gauge_spindle.set_label("RPM")
        
    def init_probe(self):
        probe = INFO.get_error_safe_setting('PROBE', 'USE_PROBE', 'none').lower()
        if probe == 'versaprobe':
            LOG.info("Using Versa Probe")
            from qtvcp.widgets.versa_probe import VersaProbe
            self.probe = VersaProbe()
            self.probe.setObjectName('versaprobe')
        elif probe == 'basicprobe':
            LOG.info("Using Basic Probe")
            from qtvcp.widgets.basic_probe import BasicProbe
            self.probe = BasicProbe()
            self.probe.setObjectName('basicprobe')
        else:
            LOG.info("No valid probe widget specified")
            self.w.btn_probe.hide()
            return
        self.w.probe_layout.addWidget(self.probe)
        self.probe.hal_init()

    def init_utils(self):
        from qtvcp.lib.gcode_utility.facing import Facing
        self.facing = Facing()
        self.w.layout_facing.addWidget(self.facing)
        from qtvcp.lib.gcode_utility.hole_circle import Hole_Circle
        self.hole_circle = Hole_Circle()
        self.w.layout_hole_circle.addWidget(self.hole_circle)

    def processed_focus_event__(self, receiver, event):
        if not self.w.chk_use_virtual.isChecked() or STATUS.is_auto_mode(): return
        if isinstance(receiver, QtWidgets.QLineEdit):
            if not receiver.isReadOnly():
                self.w.stackedWidget_dro.setCurrentIndex(1)
        elif isinstance(receiver, QtWidgets.QTableView):
            self.w.stackedWidget_dro.setCurrentIndex(1)
        elif isinstance(receiver, QtWidgets.QCommonStyle):
            return
    
    def processed_key_event__(self,receiver,event,is_pressed,key,code,shift,cntrl):
        # when typing in MDI, we don't want keybinding to call functions
        # so we catch and process the events directly.
        # We do want ESC, F1 and F2 to call keybinding functions though
        if code not in(QtCore.Qt.Key_Escape,QtCore.Qt.Key_F1 ,QtCore.Qt.Key_F2):
#                    QtCore.Qt.Key_F3,QtCore.Qt.Key_F4,QtCore.Qt.Key_F5):

            # search for the top widget of whatever widget received the event
            # then check if it's one we want the keypress events to go to
            flag = False
            receiver2 = receiver
            while receiver2 is not None and not flag:
                if isinstance(receiver2, QtWidgets.QDialog):
                    flag = True
                    break
                if isinstance(receiver2, QtWidgets.QLineEdit):
                    flag = True
                    break
                if isinstance(receiver2, MDI_WIDGET):
                    flag = True
                    break
                if isinstance(receiver2, GCODE):
                    flag = True
                    break
                if isinstance(receiver2, TOOL_TABLE):
                    flag = True
                    break
                if isinstance(receiver2, OFFSET_VIEW):
                    flag = True
                    break
                receiver2 = receiver2.parent()

            if flag:
                if isinstance(receiver2, GCODE):
                    # if in manual or in readonly mode do our keybindings - otherwise
                    # send events to gcode widget
                    if STATUS.is_man_mode() == False or not receiver2.isReadOnly():
                        if is_pressed:
                            receiver.keyPressEvent(event)
                            event.accept()
                        return True
                if is_pressed:
                    receiver.keyPressEvent(event)
                    event.accept()
                    return True
                else:
                    event.accept()
                    return True

        if event.isAutoRepeat():return True

        # ok if we got here then try keybindings function calls
        # KEYBINDING will call functions from handler file as
        # registered by KEYBIND.add_call(KEY,FUNCTION) above
        return KEYBIND.manage_function_calls(self,event,is_pressed,key,shift,cntrl)

    #########################
    # CALLBACKS FROM STATUS #
    #########################

    def update_spindle(self,w,data):
        self.w.gauge_spindle.update_value(abs(data))

    def update_spindle_requested(self,w,data):
        self.w.gauge_spindle.set_setpoint(abs(data))

    def spindle_pwr_changed(self, data):
        # this calculation assumes the voltage is line to neutral
        # that the current reported by the VFD is total current for all 3 phases
        # and that the synchronous motor spindle has a power factor of 0.9
        try:
            power = float(self.h['spindle_volts'] * self.h['spindle_amps'] * 0.9) # V x I x PF
            pc_power = (power / float(self.max_spindle_power)) * 100
            if pc_power > 100:
                pc_power = 100
            self.w.spindle_power.setValue(int(pc_power))
        except:
            self.w.spindle_power.setValue(0)

    def spindle_fault_changed(self, data):
        fault = hex(self.h['spindle_fault'])
        self.w.lbl_spindle_fault.setText(fault)

    def mb_errors_changed(self, data):
        errors = self.h['modbus-errors']
        self.w.lbl_mb_errors.setText(str(errors))

    def eoffset_changed(self, data):
        eoffset = "{:2.3f}".format(self.h['eoffset_value'])
        self.w.lbl_eoffset_value.setText(eoffset)

    def dialog_return(self, w, message):
        rtn = message.get('RETURN')
        name = message.get('NAME')
        plate_code = bool(message.get('ID') == '_touchplate_')
        sensor_code = bool(message.get('ID') == '_toolsensor_')
        wait_code = bool(message.get('ID') == '_wait_resume_')
        unhome_code = bool(message.get('ID') == '_unhome_')
        if plate_code and name == 'MESSAGE' and rtn is True:
            self.touchoff('touchplate')
        elif sensor_code and name == 'MESSAGE' and rtn is True:
            self.touchoff('sensor')
        elif wait_code and name == 'MESSAGE':
            self.h['eoffset_clear'] = False
        elif unhome_code and name == 'MESSAGE' and rtn is True:
            ACTION.SET_MACHINE_UNHOMED(-1)

    def user_system_changed(self, data):
        sys = self.system_list[int(data) - 1]
        self.w.offset_table.selectRow(int(data) + 3)
        self.w.actionbutton_rel.setText(sys)

    def metric_mode_changed(self, mode):
        unit = "MM" if mode else "IN"
        self.w.lbl_jog_linear.setText(unit + "/MIN")
        if INFO.MACHINE_IS_METRIC == mode:
            self.factor = 1.0
            rapid = (float(self.w.slider_rapid_ovr.value()) / 100) * self.max_linear_velocity
        elif mode:
            self.factor = 25.4
            rapid = (float(self.w.slider_rapid_ovr.value()) / 100) * self.max_linear_velocity * 25.4
        else:
            self.factor = 1/25.4
            rapid = (float(self.w.slider_rapid_ovr.value()) / 100) * self.max_linear_velocity / 25.4
        self.w.lbl_max_rapid.setText("{:4.0f}".format(rapid))

    def file_loaded(self, obj, filename):
        if os.path.basename(filename).count('.') > 1:
            self.last_loaded_program = ""
            return
        if filename is not None:
            self.add_status("Loaded file {}".format(filename))
            self.w.progressBar.reset()
            self.last_loaded_program = filename
            self.w.lbl_runtime.setText("00:00:00")
        else:
            self.add_status("Filename not valid")

    def percent_loaded_changed(self, fraction):
        if fraction < 0:
            self.w.progressBar.setValue(0)
            self.w.progressBar.setFormat('PROGRESS')
        else:
            self.w.progressBar.setValue(fraction)
            self.w.progressBar.setFormat('LOADING: {}%'.format(fraction))

    def percent_done_changed(self, fraction):
        self.w.progressBar.setValue(fraction)
        if fraction < 0:
            self.w.progressBar.setValue(0)
            self.w.progressBar.setFormat('PROGRESS')
        else:
            self.w.progressBar.setFormat('COMPLETE: {}%'.format(fraction))

    def all_homed(self, obj):
        self.home_all = True
        self.w.btn_home_all.setText("ALL HOMED")
        if self.first_turnon is True:
            self.first_turnon = False
            if self.w.chk_reload_tool.isChecked():
                command = "M61 Q{}".format(self.reload_tool)
                ACTION.CALL_MDI(command)
            if self.last_loaded_program is not None and self.w.chk_reload_program.isChecked():
                if os.path.isfile(self.last_loaded_program):
                    self.w.cmb_gcode_history.addItem(self.last_loaded_program)
                    self.w.cmb_gcode_history.setCurrentIndex(self.w.cmb_gcode_history.count() - 1)
                    self.w.cmb_gcode_history.setToolTip(fname)
                    ACTION.OPEN_PROGRAM(self.last_loaded_program)
        ACTION.SET_MANUAL_MODE()
        self.w.manual_mode_button.setChecked(True)

    def not_all_homed(self, obj, list):
        self.home_all = False
        self.w.btn_home_all.setText("HOME ALL")

    def hard_limit_tripped(self, obj, tripped, list_of_tripped):
        self.add_status("Hard limits tripped")
        self.w.chk_override_limits.setEnabled(tripped)
        if not tripped:
            self.w.chk_override_limits.setChecked(False)

    # keep check button in synch of external changes
    def _check_override_limits(self,state,data):
        if 0 in data:
            self.w.chk_override_limits.setChecked(False)
        else:
            self.w.chk_override_limits.setChecked(True)

    #######################
    # CALLBACKS FROM FORM #
    #######################

    # main button bar
    def main_tab_changed(self, btn):
        index = btn.property("index")
        if index is None: return
        # if in automode still allow settings to show so override linits can be used
        if STATUS.is_auto_mode() and index != 8:
            self.add_status("Cannot switch pages while in AUTO mode")
            # make sure main page is showing
            self.w.main_tab_widget.setCurrentIndex(0)
            self.w.btn_main.setChecked(True)
            return
        if index == TAB_MAIN:
            self.w.stackedWidget_dro.setCurrentIndex(0)
        elif index == TAB_FILE and self.w.btn_gcode_edit.isChecked():
            self.w.btn_gcode_edit.setChecked(False)
            self.w.btn_gcode_edit_clicked(False)
        if btn == self.w.btn_probe:
            self.probe.show()
            self.w.divider_line.show()
        elif self.probe is not None:
            self.probe.hide()
            self.w.divider_line.hide()
        self.w.main_tab_widget.setCurrentIndex(index)

    # gcode frame
    def cmb_gcode_history_clicked(self):
        if self.w.cmb_gcode_history.currentIndex() == 0: return
        filename = self.w.cmb_gcode_history.currentText().encode('utf-8')
        if filename == self.last_loaded_program:
            self.add_status("Selected program is already loaded")
        else:
            ACTION.OPEN_PROGRAM(filename)

    # program frame
    def btn_start_clicked(self, obj):
        if self.w.main_tab_widget.currentIndex() != 0:
            return
        if not STATUS.is_auto_mode():
            self.add_status("Must be in AUTO mode to run a program")
            return
        if STATUS.is_auto_running():
            self.add_status("Program is already running")
            return
        self.run_time = 0
        self.w.lbl_runtime.setText("00:00:00")
        if self.start_line <= 1:
            ACTION.RUN(self.start_line)
        else:
            # instantiate run from line preset dialog
            info = '<b>Running From Line: {} <\b>'.format(self.start_line)
            mess = {'NAME':'RUNFROMLINE', 'TITLE':'Preset Dialog', 'ID':'_RUNFROMLINE', 'MESSAGE':info, 'LINE':self.start_line}
            ACTION.CALL_DIALOG(mess)
        self.add_status("Started program from line {}".format(self.start_line))
        self.timer_on = True

    def btn_stop_clicked(self):
        if not self.w.btn_pause_spindle.isChecked(): return
        self.w.btn_pause_spindle.setChecked(False)
        self.btn_pause_spindle_clicked(False)

    def btn_reload_file_clicked(self):
        if self.last_loaded_program:
            self.w.progressBar.reset()
            self.add_status("Loaded program file {}".format(self.last_loaded_program))
            ACTION.OPEN_PROGRAM(self.last_loaded_program)

    def btn_pause_spindle_clicked(self, state):
        self.w.action_pause.setEnabled(not state)
        self.w.action_step.setEnabled(not state)
        if state:
        # set external offsets to lift spindle
            self.h['eoffset_enable'] = self.w.chk_eoffsets.isChecked()
            fval = float(self.w.lineEdit_eoffset_count.text())
            self.h['eoffset_count'] = int(fval)
            self.h['spindle_inhibit'] = True
        else:
            self.h['eoffset_count'] = 0
            self.h['eoffset_clear'] = True
            self.h['spindle_inhibit'] = False
            if STATUS.is_auto_running():
            # instantiate warning box
                info = "Wait for spindle at speed signal before resuming"
                mess = {'NAME':'MESSAGE', 'ICON':'WARNING', 'ID':'_wait_resume_', 'MESSAGE':'CAUTION', 'MORE':info, 'TYPE':'OK'}
                ACTION.CALL_DIALOG(mess)
        
    # offsets frame
    def btn_goto_location_clicked(self):
        dest = self.w.sender().property('location')
        if dest == 'home':
            x = float(self.w.lbl_home_x.text())
            y = float(self.w.lbl_home_y.text())
        elif dest == 'sensor':
            x = float(self.w.lineEdit_sensor_x.text())
            y = float(self.w.lineEdit_sensor_y.text())
        else:
            return
        if not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        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)
 
    def btn_ref_laser_clicked(self):
        x = float(self.w.lineEdit_laser_x.text())
        y = float(self.w.lineEdit_laser_y.text())
        if not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        self.add_status("Laser offsets set")
        command = "G10 L20 P0 X{:3.4f} Y{:3.4f}".format(x, y)
        ACTION.CALL_MDI(command)
    
    def btn_ref_camera_clicked(self):
        x = float(self.w.lineEdit_camera_x.text())
        y = float(self.w.lineEdit_camera_y.text())
        if not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        self.add_status("Camera offsets set")
        command = "G10 L20 P0 X{:3.4f} Y{:3.4f}".format(x, y)
        ACTION.CALL_MDI(command)

    def btn_touchoff_clicked(self):
        if STATUS.get_current_tool() == 0:
            self.add_status("Cannot touchoff with no tool loaded")
            return
        if not STATUS.is_all_homed():
            self.add_status("Must be homed to perform tool touchoff")
            return
        # instantiate dialog box
        sensor = self.w.sender().property('sensor')
        info = "Ensure tooltip is within {} mm of tool sensor and click OK".format(self.w.lineEdit_max_probe.text())
        mess = {'NAME':'MESSAGE', 'ID':sensor, 'MESSAGE':'TOOL TOUCHOFF', 'MORE':info, 'TYPE':'OKCANCEL'}
        ACTION.CALL_DIALOG(mess)
        
    def chk_lock_wph_changed(self, state):
        self.w.lineEdit_work_height.setReadOnly(not state)

    # DRO frame
    def btn_home_all_clicked(self, obj):
        if self.home_all is False:
            ACTION.SET_MACHINE_HOMING(-1)
        else:
        # instantiate dialog box
            info = "Unhome All Axes?"
            mess = {'NAME':'MESSAGE', 'ID':'_unhome_', 'MESSAGE':'UNHOME ALL', 'MORE':info, 'TYPE':'OKCANCEL'}
            ACTION.CALL_DIALOG(mess)

    def btn_home_clicked(self):
        joint = self.w.sender().property('joint')
        axis = INFO.GET_NAME_FROM_JOINT.get(joint).lower()
        if self.w["dro_axis_{}".format(axis)].property('isHomed') is True:
            ACTION.SET_MACHINE_UNHOMED(joint)
        else:
            ACTION.SET_MACHINE_HOMING(joint)

    # override frame
    def slow_button_clicked(self, state):
        slider = self.w.sender().property('slider')
        current = self.w[slider].value()
        max = self.w[slider].maximum()
        if state:
            self.w.sender().setText("SLOW")
            self.w[slider].setMaximum(max / self.slow_jog_factor)
            self.w[slider].setValue(current / self.slow_jog_factor)
            self.w[slider].setPageStep(10)
        else:
            self.w.sender().setText("FAST")
            self.w[slider].setMaximum(max * self.slow_jog_factor)
            self.w[slider].setValue(current * self.slow_jog_factor)
            self.w[slider].setPageStep(100)

    def slider_maxv_changed(self, value):
        maxpc = (float(value) / self.max_linear_velocity) * 100
        self.w.lbl_maxv_percent.setText("{:3.0f} %".format(maxpc))

    def slider_rapid_changed(self, value):
        rapid = (float(value) / 100) * self.max_linear_velocity * self.factor
        self.w.lbl_max_rapid.setText("{:4.0f}".format(rapid))

    def btn_maxv_100_clicked(self):
        self.w.slider_maxv_ovr.setValue(self.max_linear_velocity)

    def btn_maxv_50_clicked(self):
        self.w.slider_maxv_ovr.setValue(self.max_linear_velocity / 2)

    # file tab
    def btn_gcode_edit_clicked(self, state):
        if not STATUS.is_on_and_idle():
            return
        if state:
            self.w.filemanager.hide()
            self.w.gcode_editor.show()
            self.w.gcode_editor.editMode()
        else:
            self.w.filemanager.show()
            self.w.gcode_editor.hide()
            self.w.gcode_editor.readOnlyMode()

    def btn_load_file_clicked(self):
        if self.w.btn_gcode_edit.isChecked(): return
        fname = self.w.filemanager.getCurrentSelected()
        if fname[1] is True:
            self.load_code(fname[0])

    def btn_copy_file_clicked(self):
        if self.w.btn_gcode_edit.isChecked(): return
        if self.w.sender() == self.w.btn_copy_right:
            source = self.w.filemanager_usb.getCurrentSelected()
            target = self.w.filemanager.getCurrentSelected()
        elif self.w.sender() == self.w.btn_copy_left:
            source = self.w.filemanager.getCurrentSelected()
            target = self.w.filemanager_usb.getCurrentSelected()
        else:
            return
        if source[1] is False:
            self.add_status("Specified source is not a file")
            return
        if target[1] is True:
            destination = os.path.join(os.path.dirname(target[0]), os.path.basename(source[0]))
        else:
            destination = os.path.join(target[0], os.path.basename(source[0]))
        try:
            copyfile(source[0], destination)
            self.add_status("Copied file from {} to {}".format(source[0], destination))
        except Exception as e:
            self.add_status("Unable to copy file. %s" %e)

    # tool tab
    def btn_m61_clicked(self):
        checked = self.w.tooloffsetview.get_checked_list()
        if len(checked) > 1:
            self.add_status("Select only 1 tool to load")
        elif checked:
            self.add_status("Loaded tool {}".format(checked[0]))
            ACTION.CALL_MDI("M61 Q{}".format(checked[0]))
        else:
            self.add_status("No tool selected")

    # status tab
    def btn_clear_status_clicked(self):
        STATUS.emit('update-machine-log', None, 'DELETE')

    def btn_save_status_clicked(self):
        text = self.w.machinelog.toPlainText()
        filename = self.w.lbl_clock.text().encode('utf-8')
        filename = 'status_' + filename.replace(' ','_') + '.txt'
        self.add_status("Saving Status file to {}".format(filename))
        with open(filename, 'w') as f:
            f.write(text)

    def btn_dimensions_clicked(self, state):
        self.w.gcodegraphics.show_extents_option = state
        self.w.gcodegraphics.clear_live_plotter()
        
    # camview tab
    def cam_zoom_changed(self, value):
        self.w.camview.scale = float(value) / 10

    def cam_dia_changed(self, value):
        self.w.camview.diameter = value

    def cam_rot_changed(self, value):
        self.w.camview.rotation = float(value) / 10

    # settings tab

    def chk_override_limits_checked(self, state):
        # only toggle override if it's not in synch with the button
        if state and not STATUS.is_limits_override_set():
            self.add_status("Override limits set")
            ACTION.TOGGLE_LIMITS_OVERRIDE()
        elif not state and STATUS.is_limits_override_set():
            error = ACTION.TOGGLE_LIMITS_OVERRIDE()
            # if override can't be released set the check button to reflect this
            if error == False:
                self.w.chk_override_limits.blockSignals(True)
                self.w.chk_override_limits.setChecked(True)
                self.w.chk_override_limits.blockSignals(False)
            else:
                self.add_status("Override limits not set")

    def chk_run_from_line_changed(self, state):
        if not state:
            self.w.btn_cycle_start.setText('CYCLE START')

    def chk_alpha_mode_changed(self, state):
        self.w.gcodegraphics.set_alpha_mode(state)

    def chk_inhibit_selection_changed(self, state):
        self.w.gcodegraphics.set_inhibit_selection(state)

    def chk_use_camera_changed(self, state):
        self.w.btn_ref_camera.setEnabled(state)
        if state :
            self.w.btn_camera.show()
        else:
            self.w.btn_camera.hide()

    def chk_use_sensor_changed(self, state):
        self.w.btn_tool_sensor.setEnabled(state)

    def chk_use_touchplate_changed(self, state):
        self.w.btn_touchplate.setEnabled(state)

    def chk_use_virtual_changed(self, state):
        codestring = "CALCULATOR" if state else "ENTRY"
        for i in ("x", "y", "z", "a"):
            self.w["axistoolbutton_" + i].set_dialog_code(codestring)
        if self.probe:
            self.probe.dialog_code = codestring
        if not state:
            self.w.stackedWidget_dro.setCurrentIndex(0)

    #####################
    # GENERAL FUNCTIONS #
    #####################
    def load_code(self, fname):
        if fname is None: return
        filename, file_extension = os.path.splitext(fname)
        if not file_extension in (".html", '.pdf'):
            if not (INFO.program_extension_valid(fname)):
                self.add_status("Unknown or invalid filename extension {}".format(file_extension))
                return
            self.w.cmb_gcode_history.addItem(fname)
            self.w.cmb_gcode_history.setCurrentIndex(self.w.cmb_gcode_history.count() - 1)
            self.w.cmb_gcode_history.setToolTip(fname)
            ACTION.OPEN_PROGRAM(fname)
            self.add_status("Loaded program file : {}".format(fname))
            self.w.main_tab_widget.setCurrentIndex(TAB_MAIN)
            self.w.filemanager.recordBookKeeping()

            # adjust ending to check for related HTML setup files
            fname = filename+'.html'
            if os.path.exists(fname):
                self.w.web_view.load(QtCore.QUrl.fromLocalFile(fname))
                self.add_status("Loaded HTML file : {}".format(fname))
            else:
                self.w.web_view.setHtml(self.html)

            # look for PDF setup files
            # load it with system program
            fname = filename+'.pdf'
            if os.path.exists(fname):
                url = QtCore.QUrl.fromLocalFile(fname)
                QtGui.QDesktopServices.openUrl(url)
                self.add_status("Loaded PDF file : {}".format(fname))
            return

        if file_extension == ".html":
            try:
                self.w.web_view.load(QtCore.QUrl.fromLocalFile(fname))
                self.add_status("Loaded HTML file : {}".format(fname))
                self.w.main_tab_widget.setCurrentIndex(TAB_SETUP)
                self.w.stackedWidget.setCurrentIndex(0)
                self.w.btn_setup.setChecked(True)
                self.w.jogging_frame.hide()
            except Exception as e:
                print("Error loading HTML file : {}".format(e))
        else:
            # load PDF with system program
            if os.path.exists(fname):
                url = QtCore.QUrl.fromLocalFile(fname)
                QtGui.QDesktopServices.openUrl(url)
                self.add_status("Loaded PDF file : {}".format(fname))

    def disable_spindle_pause(self):
        self.h['eoffset_count'] = 0
        self.h['spindle_inhibit'] = False
        if self.w.btn_pause_spindle.isChecked():
            self.w.btn_pause_spindle.setChecked(False)

    def touchoff(self, selector):
        if selector == 'touchplate':
            z_offset = float(self.w.lineEdit_touch_height.text())
        elif selector == 'sensor':
            z_offset = float(self.w.lineEdit_sensor_height.text()) - float(self.w.lineEdit_work_height.text())
        else:
            self.add_alarm("Unknown touchoff routine specified")
            return
        self.add_status("Touchoff to {} started".format(selector))
        max_probe = self.w.lineEdit_max_probe.text()
        search_vel = self.w.lineEdit_search_vel.text()
        probe_vel = self.w.lineEdit_probe_vel.text()
        ACTION.CALL_MDI("G21 G49")
        ACTION.CALL_MDI("G10 L20 P0 Z0")
        ACTION.CALL_MDI("G91")
        command = "G38.2 Z-{} F{}".format(max_probe, search_vel)
        if ACTION.CALL_MDI_WAIT(command, 10) == -1:
            ACTION.CALL_MDI("G90")
            return
        if ACTION.CALL_MDI_WAIT("G1 Z4.0"):
            ACTION.CALL_MDI("G90")
            return
        ACTION.CALL_MDI("G4 P0.5")
        command = "G38.2 Z-4.4 F{}".format(probe_vel)
        if ACTION.CALL_MDI_WAIT(command, 10) == -1:
            ACTION.CALL_MDI("G90")
            return
        command = "G10 L20 P0 Z{}".format(z_offset)
        ACTION.CALL_MDI_WAIT(command)
        command = "G1 Z10 F{}".format(search_vel)
        ACTION.CALL_MDI_WAIT(command)
        ACTION.CALL_MDI("G90")

    def kb_jog(self, state, joint, direction, fast = False, linear = True):
        if not STATUS.is_man_mode() or not STATUS.machine_is_on():
            self.add_status('Machine must be ON and in Manual mode to jog')
            return
        if linear:
            distance = STATUS.get_jog_increment()
            rate = STATUS.get_jograte()/60
        else:
            distance = STATUS.get_jog_increment_angular()
            rate = STATUS.get_jograte_angular()/60
        if state:
            if fast:
                rate = rate * 2
            ACTION.JOG(joint, direction, rate, distance)
        else:
            ACTION.JOG(joint, 0, 0, 0)

    def add_status(self, message):
        self.w.statusbar.showMessage(message)
        STATUS.emit('update-machine-log', message, 'TIME')

    def enable_auto(self, state):
        if state is True:
            self.w.btn_main.setChecked(True)
            self.w.main_tab_widget.setCurrentIndex(TAB_MAIN)
            if self.probe is not None:
                self.probe.hide()
            self.w.stackedWidget_dro.setCurrentIndex(0)

    def enable_onoff(self, state):
        if state:
            self.add_status("Machine ON")
        else:
            self.add_status("Machine OFF")
        self.w.btn_pause_spindle.setChecked(False)
        self.h['eoffset_count'] = 0
        for widget in self.onoff_list:
            self.w[widget].setEnabled(state)

    def set_start_line(self, line):
        if self.w.chk_run_from_line.isChecked():
            self.start_line = line
            self.w.btn_cycle_start.setText("CYCLE START\nLINE {}".format(self.start_line))
        else:
            self.start_line = 1

    def use_keyboard(self):
        if self.w.chk_use_keyboard.isChecked():
            return True
        else:
            self.add_status('Keyboard shortcuts are disabled')
            return False

    def update_rpm(self, speed):
        rpm = int(speed)
        if rpm == 0:
            in_range = True
            at_speed = False
        else:
            in_range = (self.min_spindle_rpm <= int(speed) <= self.max_spindle_rpm)
            at_speed = self.h['spindle_at_speed']
        widget = self.w.lbl_spindle_set
        widget.setProperty('in_range', in_range)
        widget.style().unpolish(widget)
        widget.style().polish(widget)
        if at_speed is True:
            self.w.lbl_spindle_atspeed.setText('AT SPEED')
        else:
            self.w.lbl_spindle_atspeed.setText('')

    def update_runtimer(self):
        if self.timer_on is False or STATUS.is_auto_paused(): return
        self.time_tenths += 1
        if self.time_tenths == 10:
            self.time_tenths = 0
            self.run_time += 1
            hours, remainder = divmod(self.run_time, 3600)
            minutes, seconds = divmod(remainder, 60)
            self.w.lbl_runtime.setText("{:02d}:{:02d}:{:02d}".format(hours, minutes, seconds))

    def stop_timer(self):
        if self.timer_on:
            self.timer_on = False
            self.add_status("Run timer stopped at {}".format(self.w.lbl_runtime.text()))

    def back(self):
        if os.path.exists(self.default_setup):
            self.w.web_view.load(QtCore.QUrl.fromLocalFile(self.default_setup))
        else:
            self.w.web_view.setHtml(self.html)
        #self.w.web_view.page().triggerAction(QWebEnginePage.Back)

    def forward(self):
        self.w.web_view.load(QtCore.QUrl.fromLocalFile(self.docs))
        #self.w.web_view.page().triggerAction(QWebEnginePage.Forward)

    def writer(self):
        WRITER.show()

    #####################
    # KEY BINDING CALLS #
    #####################

    def on_keycall_ESTOP(self,event,state,shift,cntrl):
        if state:
            ACTION.SET_ESTOP_STATE(True)

    def on_keycall_POWER(self,event,state,shift,cntrl):
        if state:
            ACTION.SET_MACHINE_STATE(False)

    def on_keycall_ABORT(self,event,state,shift,cntrl):
        if state:
            ACTION.ABORT()

    def on_keycall_HOME(self,event,state,shift,cntrl):
        if state and not STATUS.is_all_homed() and self.use_keyboard():
            ACTION.SET_MACHINE_HOMING(-1)

    def on_keycall_PAUSE(self,event,state,shift,cntrl):
        if state and STATUS.is_auto_mode() and self.use_keyboard():
            ACTION.PAUSE()

    def on_keycall_XPOS(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 0, 1, shift)

    def on_keycall_XNEG(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 0, -1, shift)

    def on_keycall_YPOS(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 1, 1, shift)

    def on_keycall_YNEG(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 1, -1, shift)

    def on_keycall_ZPOS(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 2, 1, shift)

    def on_keycall_ZNEG(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 2, -1, shift)
    
    def on_keycall_APOS(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 3, 1, shift, False)

    def on_keycall_ANEG(self,event,state,shift,cntrl):
        if self.use_keyboard():
            self.kb_jog(state, 3, -1, shift, False)

    def on_keycall_F4(self,event,state,shift,cntrl):
        if state:
            mess = {'NAME':'CALCULATOR', 'TITLE':'Calculator', 'ID':'_calculator_'}
            ACTION.CALL_DIALOG(mess)

    def on_keycall_F12(self,event,state,shift,cntrl):
        if state:
            self.styleeditor.load_dialog()

    ##############################
    # required class boiler code #
    ##############################
    def __getitem__(self, item):
        return getattr(self, item)

    def __setitem__(self, item, value):
        return setattr(self, item, value)
Example #7
0
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.gcodes = GCodes(widgets)
        self.valid = QtGui.QDoubleValidator(-999.999, 999.999, 3)
        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_pause')

        # some global variables
        self.probe = None
        self.default_setup = os.path.join(PATH.CONFIGPATH,
                                          "default_setup.html")
        self.docs = os.path.join(PATH.SCREENDIR, PATH.BASEPATH,
                                 'docs/getting_started.html')
        self.start_line = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timer_on = False
        self.home_all = False
        self.min_spindle_rpm = INFO.MIN_SPINDLE_SPEED
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.system_list = [
            "G54", "G55", "G56", "G57", "G58", "G59", "G59.1", "G59.2", "G59.3"
        ]
        self.tab_index_code = (0, 1, 2, 3, 0, 0, 2, 0, 0, 0, 0)
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.lineedit_list = [
            "work_height", "touch_height", "sensor_height", "laser_x",
            "laser_y", "sensor_x", "sensor_y", "camera_x", "camera_y",
            "search_vel", "probe_vel", "max_probe", "eoffset_count"
        ]
        self.onoff_list = [
            "frame_program", "frame_tool", "frame_dro", "frame_override",
            "frame_status"
        ]
        self.auto_list = ["chk_eoffsets", "cmb_gcode_history"]
        self.axis_a_list = [
            "label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
            "action_home_a", "widget_jog_angular", "widget_increments_angular",
            "a_plus_jogbutton", "a_minus_jogbutton"
        ]

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('mode-manual', lambda w: self.enable_auto(True))
        STATUS.connect('mode-mdi', lambda w: self.enable_auto(True))
        STATUS.connect('mode-auto', lambda w: self.enable_auto(False))
        STATUS.connect('gcode-line-selected',
                       lambda w, line: self.set_start_line(line))
        STATUS.connect('graphics-line-selected',
                       lambda w, line: self.set_start_line(line))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect(
            'program-pause-changed',
            lambda w, state: self.w.btn_spindle_pause.setEnabled(state))
        STATUS.connect('actual-spindle-speed-changed',
                       lambda w, speed: self.update_rpm(speed))
        STATUS.connect('user-system-changed',
                       lambda w, data: self.user_system_changed(data))
        STATUS.connect('metric-mode-changed',
                       lambda w, mode: self.metric_mode_changed(mode))
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed', self.not_all_homed)
        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('command-stopped', lambda w: self.stop_timer())
        STATUS.connect('progress', lambda w, p, t: self.updateProgress(p, t))
        STATUS.connect(
            'override-limits-changed',
            lambda w, state, data: self._check_override_limits(state, data))

        self.html = """<html>
<head>
<title>Test page for the download:// scheme</title>
</head>
<body>
<h1>Setup Tab</h1>
<p>If you select a file with .html as a file ending, it will be shown here..</p>
<img src="file://%s" alt="lcnc_swoop" />
<hr />
</body>
</html>
""" % (os.path.join(paths.IMAGEDIR, 'lcnc_swoop.png'))
Example #8
0
class HandlerClass:

    ########################
    # **** INITIALIZE **** #
    ########################
    # widgets allows access to  widgets from the qtvcp files
    # at this point the widgets and hal pins are not instantiated
    def __init__(self, halcomp, widgets, paths):
        # some global variables
        self.hal = halcomp
        self.w = widgets
        self.PATH = paths
        self._big_view = -1
        self.flag = 0
        self.activeStyle = ''' { background-color: white;}'''
        self.defaultStyle = ''' { background-color: light blue;}'''
        self.activeWidgetDict = {
            'programPage': False,
            'userPage': False,
            'machinePage': False,
            'tooloffsetsPage': False,
            'loadPage': False,
            'mdiPage': False,
            'workoffsetsPage': False,
            'setupPage': False
        }
        self.current_mode = (None, None)
        self._last_count = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timerOn = False
        self.slow_jog_factor = 10

        self.STYLEEDITOR = SSE(widgets, paths)
        self.GCODES = GCodes()

        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('command-running', lambda w: self.start_timer())
        STATUS.connect('command-stopped', lambda w: self.stop_timer())
        STATUS.connect("metric-mode-changed",
                       lambda w, d: self.mode_changed(d))
        STATUS.connect('state-off',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect('state-estop',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect(
            'interp-idle', lambda w: self.w.pushbutton_metric.setEnabled(
                self.homed_on_test()))
        STATUS.connect('interp-run',
                       lambda w: self.w.pushbutton_metric.setEnabled(False))
        STATUS.connect('all-homed',
                       lambda w: self.w.pushbutton_metric.setEnabled(True))
        STATUS.connect(
            'not-all-homed',
            lambda w, data: self.w.pushbutton_metric.setEnabled(False))

    ##########################################
    # Special Functions called from QTVCP
    ##########################################

    # For changing functions in widgets we can 'class patch'.
    # class patching must be done before the class is instantiated.
    #
    def class_patch__(self):
        GCODE.exitCall = self.editor_exit
        # patch filemanager so we can trap single click loading
        # (doesn't work well on a touchscreen)
        # you can only load using a button defined in designer now
        # keep a reference to the original function as 'superLoad'
        FILEMGR.superLoad = FILEMGR.load
        FILEMGR.load = self.FMGRnoop

    # at this point:
    # the widgets are instantiated.
    # the HAL pins are built but HAL is not set ready
    def initialized__(self):
        STATUS.emit('play-sound',
                    'SPEAK This is a test screen for Haas styled QT lathe')
        KEYBIND.add_call('Key_F3', 'on_keycall_F3')
        KEYBIND.add_call('Key_F4', 'on_keycall_F4')
        KEYBIND.add_call('Key_F5', 'on_keycall_F5')
        KEYBIND.add_call('Key_F6', 'on_keycall_F6')
        KEYBIND.add_call('Key_F7', 'on_keycall_F7')
        KEYBIND.add_call('Key_F9', 'on_keycall_F9')
        KEYBIND.add_call('Key_F11', 'on_keycall_F11')
        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        TOOLBAR.configure_action(self.w.actionCalculatorDialog,
                                 'calculatordialog')
        TOOLBAR.configure_submenu(self.w.menuGridSize, 'grid_size_submenu')
        TOOLBAR.configure_action(self.w.actionToolOffsetDialog,
                                 'tooloffsetdialog')
        TOOLBAR.configure_action(self.w.actionReload, 'Reload')
        TOOLBAR.configure_statusbar(self.w.statusbar, 'message_controls')
        self.w.pushbutton_metric.clicked[bool].connect(self.change_mode)

        # web view widget for SETUP SHEET page
        self.web_view = QWebView()
        self.w.verticalLayout_setup.addWidget(self.web_view)
        self.set_default_html()

        self.GCODES.setup_list()
        self.w.gcode_editor.hide()

    def before_loop__(self):
        STATUS.connect('state-estop', lambda q: self.w.close())

    def processed_key_event__(self, receiver, event, is_pressed, key, code,
                              shift, cntrl):
        # when typing in MDI, we don't want keybinding to call functions
        # so we catch and process the events directly.
        # We do want ESC, F1 and F2 to call keybinding functions though
        if code not in (QtCore.Qt.Key_Escape, QtCore.Qt.Key_F1,
                        QtCore.Qt.Key_F2, QtCore.Qt.Key_F3, QtCore.Qt.Key_F5,
                        QtCore.Qt.Key_F5, QtCore.Qt.Key_F6, QtCore.Qt.Key_F7,
                        QtCore.Qt.Key_F11, QtCore.Qt.Key_F12):
            raise

        if event.isAutoRepeat(): return True

        # ok if we got here then try keybindings
        try:
            return KEYBIND.call(self, event, is_pressed, shift, cntrl)
        except NameError as e:
            LOG.debug('Exception in KEYBINDING: {}'.format(e))
        except Exception as e:
            LOG.debug('Exception in KEYBINDING:', exc_info=e)
            print 'Error in, or no function for: %s in handler file for-%s' % (
                KEYBIND.convert(event), key)
            return False

    ########################
    # callbacks from STATUS #
    ########################
    def runtime_sec_changed(self, data):
        text = "{:02d}:{:02d}:{:02d}".format(self.h['runtime_hrs'],
                                             self.h['runtime_min'],
                                             self.h['runtime_sec'])
        self.w.lbl_runtime.setText(text)

    def file_loaded(self, obj, filename):
        if filename is not None:
            self.w.progressBar.setValue(0)
            self.last_loaded_program = filename
        else:
            self.add_alarm("Filename not valid")

    def all_homed(self, obj):
        self.set_dro_homed(True)
        if self.first_turnon is True:
            self.first_turnon = False
            if self.w.chk_reload_tool.isChecked():
                STATUS.emit('update-machine-log',
                            'PreLoad Tool #{}: '.format(self.reload_tool),
                            'TIME')
                command = "M61 Q{}".format(self.reload_tool)
                ACTION.CALL_MDI(command)
            if self.last_loaded_program is not None and self.w.chk_reload_program.isChecked(
            ):
                STATUS.emit('update-machine-log',
                            'PreLoading NGC: ' + self.last_loaded_program,
                            'TIME')
                ACTION.OPEN_PROGRAM(self.last_loaded_program)
                self.w.filemanager.updateDirectoryView(
                    self.last_loaded_program)

    def not_all_homed(self, obj, list):
        self.home_all = False
        self.w.lbl_home_all.setText("HOME\nALL")
        for i in INFO.AVAILABLE_JOINTS:
            if str(i) in list:
                axis = INFO.GET_NAME_FROM_JOINT.get(i).lower()
                try:
                    self.w["dro_axis_{}".format(axis)].setProperty(
                        'homed', False)
                    self.w["dro_axis_{}".format(axis)].setStyle(
                        self.w["dro_axis_{}".format(axis)].style())
                except:
                    pass

    #######################
    # callbacks from form #
    #######################
    def percentLoaded(self, fraction):
        if fraction < 1:
            self.w.progressBar.setValue(0)
            self.w.progressBar.setFormat('')
        else:
            self.w.progressBar.setValue(fraction)
            self.w.progressBar.setFormat('Loading: {}%'.format(fraction))

    def percentCompleted(self, fraction):
        self.w.progressBar.setValue(fraction)
        if fraction < 1:
            self.w.progressBar.setFormat('')
        else:
            self.w.progressBar.setFormat('Completed: {}%'.format(fraction))

    def toggle_prog(self):
        if self.current_mode == ('program', 'run'):
            self.set_active_mode('program', 'load')
        else:
            self.set_active_mode('program', 'run')

    def toggle_MDI(self):
        self.set_active_mode('mdi', None)

    def toggle_setup(self):
        self.set_active_mode('setup', None)

    def toggle_dro(self):
        next = self.w.droPaneStack.currentIndex() + 1
        if next == self.w.droPaneStack.count():
            self.w.droPaneStack.setCurrentIndex(0)
        else:
            self.w.droPaneStack.setCurrentIndex(next)

    def toggle_offsets(self):
        self.set_active_mode('offsetPage', None)

    def set_edit_mode(self, num):
        if num == 2:
            self.w.gcodeeditor.editMode()
        else:
            self.w.gcodeeditor.readOnlyMode()

    def toggle_graphics(self):
        self.set_active_mode('graphics', None)

    # tool tab
    def btn_m61_clicked(self):
        checked = self.w.tooloffsetview.get_checked_list()
        if len(checked) > 1:
            self.add_alarm("Select only 1 tool to load")
        elif checked:
            ACTION.CALL_MDI("M61 Q{}".format(checked[0]))
        else:
            self.add_alarm("No tool selected")

    # alarm tab
    def btn_clear_alarms_clicked(self):
        ACTION.UPDATE_MACHINE_LOG('', 'DELETE')

    def btn_save_alarms_clicked(self):
        text = self.w.machinelog.toPlainText()
        filename = self.w.lbl_clock.text().encode('utf-8')
        filename = 'alarms_' + filename.replace(' ', '_') + '.txt'
        with open(filename, 'w') as f:
            f.write(text)

    def btn_reload_file_clicked(self):
        if self.last_loaded_program:
            self.w.progressBar.setValue(0)
            ACTION.OPEN_PROGRAM(self.last_loaded_program)

    def slow_jog_clicked(self, state):
        slider = self.w.sender().property('slider')
        current = self.w[slider].value()
        max = self.w[slider].maximum()
        if state:
            self.w.sender().setText("SLOW")
            self.w[slider].setMaximum(max / self.slow_jog_factor)
            self.w[slider].setValue(current / self.slow_jog_factor)
            self.w[slider].setPageStep(1)
        else:
            self.w.sender().setText("FAST")
            self.w[slider].setMaximum(max * self.slow_jog_factor)
            self.w[slider].setValue(current * self.slow_jog_factor)
            self.w[slider].setPageStep(1)

    #####################
    # general functions #
    #####################

    def kb_jog(self, state, joint, direction, fast=False, linear=True):
        if not STATUS.is_man_mode() or not STATUS.machine_is_on():
            return
        if linear:
            distance = STATUS.get_jog_increment()
            rate = STATUS.get_jograte() / 60
        else:
            distance = STATUS.get_jog_increment_angular()
            rate = STATUS.get_jograte_angular() / 60
        if state:
            if fast:
                rate = rate * 2
            ACTION.JOG(joint, direction, rate, distance)
        else:
            ACTION.JOG(joint, 0, 0, 0)

    def editor_exit(self):
        self.btn_gcode_edit_clicked(False)

    def set_active_mode(self, mode, index):
        #print mode,index
        def update(widget):
            for key, value in self.activeWidgetDict.iteritems():
                #print mode,key,value
                if key == widget:
                    print widget
                    self.w[key].setStyleSheet('#%s%s' %
                                              (key, self.activeStyle))
                    self.activeWidgetDict[key] = True
                elif value == True:
                    print 'switch off', key
                    self.w[key].setStyleSheet('#%s%s' %
                                              (key, self.defaultStyle))
                    self.activeWidgetDict[key] = False

        if mode == 'program':
            if index == 'run':
                self.w.mainLeftStack.setCurrentIndex(0)  # gcode
                self.w.mainPaneStack.setCurrentIndex(0)  # normal
                update('programPage')
                self.w.label_mode.setText('Operation-Run Program')
            else:
                self.w.mainLeftStack.setCurrentIndex(0)  # gcode
                self.w.mainPaneStack.setCurrentIndex(1)  # load
                update('loadPage')
                self.w.label_mode.setText('Operation-Load Program')
        elif mode == 'setup':
            self.w.mainPaneStack.setCurrentIndex(0)  # normal
            self.w.widgetswitcher.setCurrentIndex(3)  # setup manual
            self.w.mainLeftStack.setCurrentIndex(1)  # setup html
            update('setupPage')
            self.w.label_mode.setText('Operation- Manual Setup')
        elif mode == 'mdi':
            self.w.mainPaneStack.setCurrentIndex(0)
            cur = self.w.widgetswitcher.currentIndex()
            if cur == 4:
                next = self.w.mdi_tab.currentIndex() + 1
                if next > self.w.mdi_tab.count() - 1:
                    next = 0
                self.w.mdi_tab.setCurrentIndex(next)
            else:
                self.w.widgetswitcher.setCurrentIndex(4)
                self.w.mdi_tab.setCurrentIndex(0)
            update('mdiPage')
            self.w.label_mode.setText('Operation- MDI Control')
        elif mode == 'offsetPage':
            self.w.mainPaneStack.setCurrentIndex(0)
            cur = self.w.widgetswitcher.currentIndex()
            if cur == 2:
                self.w.widgetswitcher.setCurrentIndex(0)
                update('tooloffsetsPage')
            else:
                self.w.widgetswitcher.setCurrentIndex(2)
                update('workoffsetsPage')
        elif mode == 'graphics':
            cur = self.w.mainLeftStack.currentIndex()
            if cur == 0:  # gcode
                if self.w.widgetswitcher.get_current_number() == 0:
                    self.w.widgetswitcher.show_default()
                    self.w.mainLeftStack.setCurrentIndex(2)
                elif self.w.widgetswitcher.get_current_number() == 1:
                    self.w.widgetswitcher.show_default()
                    self.w.mainLeftStack.setCurrentIndex(0)
            elif cur == 2:
                self.w.mainLeftStack.setCurrentIndex(0)
                self.w.widgetswitcher.show_id_widget(1)
        else:
            print('mode/index not recognized')
            return
        self.current_mode = (mode, index)

    def btn_start_macro_clicked(self):
        self.w.label_mode.setText('Operation- MDI Control')
        self.w.mditouchy.run_command()
        return

    def abort(self, state):
        if not state:
            return
        if STATUS.stat.interp_state == linuxcnc.INTERP_IDLE:
            self.w.close()
        else:
            ACTION.ABORT()

    def make_progressbar(self):
        self.w.progressbBar = QtWidgets.QProgressBar()
        self.w.progressBar.setRange(0, 100)
        self.w.statusBar.addWidget(self.w.progressBar)

    def update_runtimer(self):
        if self.timerOn is False or STATUS.is_auto_paused(): return
        self.time_tenths += 1
        if self.time_tenths == 10:
            self.time_tenths = 0
            self.run_time += 1
            hours, remainder = divmod(self.run_time, 3600)
            minutes, seconds = divmod(remainder, 60)
            self.w.lbl_runtime.setText("{:02d}:{:02d}:{:02d}".format(
                hours, minutes, seconds))

    def start_timer(self):
        self.run_time = 0
        self.timerOn = True

    def stop_timer(self):
        self.timerOn = False

    def mode_changed(self, data):
        self._block_signal = True
        self.w.pushbutton_metric.setChecked(data)
        # if using state labels option update the labels
        if self.w.pushbutton_metric._state_text:
            self.w.pushbutton_metric.setText(None)
        self._block_signal = False

    def change_mode(self, data):
        if self._block_signal: return
        if data:
            ACTION.CALL_MDI('G21')
        else:
            ACTION.CALL_MDI('G20')

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

    # file tab
    def btn_gcode_edit_clicked(self, state):
        if not STATUS.is_on_and_idle():
            return
        for x in ["load", "next", "prev"]:
            self.w["btn_file_{}".format(x)].setEnabled(not state)
        if state:
            self.w.filemanager.hide()
            self.w.gcode_editor.show()
            self.w.gcode_editor.editMode()
        else:
            self.w.filemanager.show()
            self.w.gcode_editor.hide()
            self.w.gcode_editor.readOnlyMode()

    def btn_load_file_clicked(self):
        fname = self.w.filemanager.getCurrentSelected()
        if fname[1] is True:
            self.load_code(fname[0])

    # class patched filemanager to trap single click loading
    # this makes the original function do nothing
    def FMGRnoop(self, fname):
        pass

    def load_code(self, fname):
        if fname is None: return
        if fname.endswith(".ngc") or fname.endswith(".py"):
            # call original filemanager load function to load program
            self.w.filemanager.superLoad(fname)

            # change filepath extension to autoload an html setup page
            fname = os.path.splitext(fname)[0] + '.html'

        if fname.endswith(".html"):
            if os.path.exists(fname):
                self.web_view.load(QtCore.QUrl.fromLocalFile(fname))
                return
        self.set_default_html(fname)

    def set_default_html(self, filename=None):
        if filename is None: filename = 'No program Loaded'
        print filename
        self.html = """<html>
<head>
<title>Test page for the download:// scheme</title>
</head>
<body>
<h1>Setup Tab</h1>
<p> tried loading::%s</p>
<p>If there was a HTML setup file , it would auto load and be shown here..</p>
<img src="file://%s" alt="lcnc_swoop" />
<hr />

<a href="http://linuxcnc.org/docs/html/lathe/lathe-user.html">Lathe User Information link</a>
</body>
</html>
""" % (filename, os.path.join(self.PATH.IMAGEDIR, 'lcnc_swoop.png'))
        self.web_view.setHtml(self.html)

    #####################
    # KEY BINDING CALLS #
    #####################

    # Machine control

    def on_keycall_ESTOP(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_ESTOP_STATE(STATUS.estop_is_clear())

    def on_keycall_POWER(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_MACHINE_STATE(not STATUS.machine_is_on())

    def on_keycall_HOME(self, event, state, shift, cntrl):
        if state:
            if STATUS.is_all_homed():
                ACTION.SET_MACHINE_UNHOMED(-1)
            else:
                ACTION.SET_MACHINE_HOMING(-1)

    def on_keycall_ABORT(self, event, state, shift, cntrl):
        if state:
            self.abort(state)

    def on_keycall_pause(self, event, state, shift, cntrl):
        if state and STATUS.is_auto_mode() and self.use_keyboard():
            ACTION.PAUSE()

    # dialogs
    def on_keycall_F3(self, event, state, shift, cntrl):
        if state:
            STATUS.emit('dialog-request', {'NAME': 'ORIGINOFFSET'})

    def on_keycall_F4(self, event, state, shift, cntrl):
        if state:
            STATUS.emit('dialog-request', {'NAME': 'CAMVIEW'})

    def on_keycall_F6(self, event, state, shift, cntrl):
        if state:
            STATUS.emit('dialog-request', {'NAME': 'TOOLOFFSET'})

    def on_keycall_F7(self, event, state, shift, cntrl):
        if state:
            STATUS.emit('dialog-request', {'NAME': 'VERSAPROBE'})

    def on_keycall_F9(self, event, state, shift, cntrl):
        if state:
            STATUS.emit('dialog-request', {'NAME': 'Calculator'})

    def on_keycall_F11(self, event, state, shift, cntrl):
        if state:
            pass

    def on_keycall_F12(self, event, state, shift, cntrl):
        if state:
            self.STYLEEDITOR.load_dialog()

    # Linear Jogging
    def on_keycall_XPOS(self, event, state, shift, cntrl):
        self.kb_jog(state, 0, 1, shift)

    def on_keycall_XNEG(self, event, state, shift, cntrl):
        self.kb_jog(state, 0, -1, shift)

    def on_keycall_YPOS(self, event, state, shift, cntrl):
        self.kb_jog(state, 1, 1, shift)

    def on_keycall_YNEG(self, event, state, shift, cntrl):
        self.kb_jog(state, 1, -1, shift)

    def on_keycall_ZPOS(self, event, state, shift, cntrl):
        self.kb_jog(state, 2, 1, shift)

    def on_keycall_ZNEG(self, event, state, shift, cntrl):
        self.kb_jog(state, 2, -1, shift)

    def on_keycall_APOS(self, event, state, shift, cntrl):
        pass
        #self.kb_jog(state, 3, 1, shift, False)

    def on_keycall_ANEG(self, event, state, shift, cntrl):
        pass
        #self.kb_jog(state, 3, -1, shift, linear=False)

    ###########################
    # **** closing event **** #
    ###########################
    def closing_cleanup__(self):
        pass

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

    def __getitem__(self, item):
        return getattr(self, item)

    def __setitem__(self, item, value):
        return setattr(self, item, value)
Example #9
0
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.PATHS = paths
        self.gcodes = GCodes(widgets)
        self._last_count = 0
        self.degree = u"\N{DEGREE SIGN}".encode('utf-8')
        self.valid = QtGui.QDoubleValidator(-999.999, 999.999, 3)
        self.styleeditor = SSE(widgets, paths)
        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_pause')

        # some global variables
        self.start_line = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timerOn = False
        self.home_all = False
        self.min_spindle_rpm = INFO.MIN_SPINDLE_SPEED
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.max_linear_velocity = INFO.MAX_TRAJ_VELOCITY
        self.system_list = [
            "G54", "G55", "G56", "G57", "G58", "G59", "G59.1", "G59.2", "G59.3"
        ]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.lineedit_list = [
            "work_height", "touch_height", "sensor_height", "laser_x",
            "laser_y", "sensor_x", "sensor_y", "search_vel", "probe_vel",
            "max_probe", "eoffset_count"
        ]
        self.onoff_list = ["frame_dro"]
        self.auto_list = ["chk_eoffsets", "cmb_gcode_history"]
        self.axis_a_list = [
            "label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
            "action_home_a", "slider_jog_angular", "btn_jog_a_slow",
            "widget_increments_angular", "btn_jog_pos_a", "btn_jog_neg_a",
            "status_label_jog_angular"
        ]
        self.html = """<html>
<head>
<title>Test page for the download:// scheme</title>
</head>
<body>
<h1>Setup Tab</h1>
<p>If you select a file with .html as a file ending, it will be shown here..</p>
<img src="file://%s" alt="lcnc_swoop" />
<hr />

<a href="http://www.linuxcnc.org/docs/2.8/html/gui/qtdragon.html">QtDragon Documentation link</a>
</body>
</html>
""" % (os.path.join(paths.IMAGEDIR, 'lcnc_swoop.png'))

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('mode-manual', lambda w: self.enable_auto(True))
        STATUS.connect('mode-mdi', lambda w: self.enable_auto(True))
        STATUS.connect('mode-auto', lambda w: self.enable_auto(False))
        STATUS.connect('gcode-line-selected',
                       lambda w, line: self.set_start_line(line))
        STATUS.connect("metric-mode-changed",
                       lambda w, d: self.mode_changed(d))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect('interp-idle', lambda w: self.set_start_line(0))
        STATUS.connect('program-pause-changed',
                       lambda w, state: self.w.spindle_pause.setEnabled(state))
        STATUS.connect('user-system-changed', self.user_system_changed)
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('homed', self.homed)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed', self.not_all_homed)
        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('command-running', lambda w: self.start_timer())
        STATUS.connect('command-stopped', lambda w: self.stop_timer())
        self._block_signal = False
Example #10
0
class HandlerClass:
    def __init__(self, halcomp, widgets, paths):
        self.h = halcomp
        self.w = widgets
        self.PATHS = paths
        self.gcodes = GCodes(widgets)
        self._last_count = 0
        self.degree = u"\N{DEGREE SIGN}".encode('utf-8')
        self.valid = QtGui.QDoubleValidator(-999.999, 999.999, 3)
        self.styleeditor = SSE(widgets, paths)
        KEYBIND.add_call('Key_F12', 'on_keycall_F12')
        KEYBIND.add_call('Key_Pause', 'on_keycall_pause')

        # some global variables
        self.start_line = 0
        self.run_time = 0
        self.time_tenths = 0
        self.timerOn = False
        self.home_all = False
        self.min_spindle_rpm = INFO.MIN_SPINDLE_SPEED
        self.max_spindle_rpm = INFO.MAX_SPINDLE_SPEED
        self.max_linear_velocity = INFO.MAX_TRAJ_VELOCITY
        self.system_list = [
            "G54", "G55", "G56", "G57", "G58", "G59", "G59.1", "G59.2", "G59.3"
        ]
        self.slow_jog_factor = 10
        self.reload_tool = 0
        self.last_loaded_program = ""
        self.first_turnon = True
        self.lineedit_list = [
            "work_height", "touch_height", "sensor_height", "laser_x",
            "laser_y", "sensor_x", "sensor_y", "search_vel", "probe_vel",
            "max_probe", "eoffset_count"
        ]
        self.onoff_list = ["frame_dro"]
        self.auto_list = ["chk_eoffsets", "cmb_gcode_history"]
        self.axis_a_list = [
            "label_axis_a", "dro_axis_a", "action_zero_a", "axistoolbutton_a",
            "action_home_a", "slider_jog_angular", "btn_jog_a_slow",
            "widget_increments_angular", "btn_jog_pos_a", "btn_jog_neg_a",
            "status_label_jog_angular"
        ]
        self.html = """<html>
<head>
<title>Test page for the download:// scheme</title>
</head>
<body>
<h1>Setup Tab</h1>
<p>If you select a file with .html as a file ending, it will be shown here..</p>
<img src="file://%s" alt="lcnc_swoop" />
<hr />

<a href="http://www.linuxcnc.org/docs/2.8/html/gui/qtdragon.html">QtDragon Documentation link</a>
</body>
</html>
""" % (os.path.join(paths.IMAGEDIR, 'lcnc_swoop.png'))

        STATUS.connect('general', self.dialog_return)
        STATUS.connect('state-on', lambda w: self.enable_onoff(True))
        STATUS.connect('state-off', lambda w: self.enable_onoff(False))
        STATUS.connect('mode-manual', lambda w: self.enable_auto(True))
        STATUS.connect('mode-mdi', lambda w: self.enable_auto(True))
        STATUS.connect('mode-auto', lambda w: self.enable_auto(False))
        STATUS.connect('gcode-line-selected',
                       lambda w, line: self.set_start_line(line))
        STATUS.connect("metric-mode-changed",
                       lambda w, d: self.mode_changed(d))
        STATUS.connect('hard-limits-tripped', self.hard_limit_tripped)
        STATUS.connect('interp-idle', lambda w: self.set_start_line(0))
        STATUS.connect('program-pause-changed',
                       lambda w, state: self.w.spindle_pause.setEnabled(state))
        STATUS.connect('user-system-changed', self.user_system_changed)
        STATUS.connect('file-loaded', self.file_loaded)
        STATUS.connect('homed', self.homed)
        STATUS.connect('all-homed', self.all_homed)
        STATUS.connect('not-all-homed', self.not_all_homed)
        STATUS.connect('periodic', lambda w: self.update_runtimer())
        STATUS.connect('command-running', lambda w: self.start_timer())
        STATUS.connect('command-stopped', lambda w: self.stop_timer())
        self._block_signal = False

    def initialized__(self):
        self.w.pushbutton_metric.clicked[bool].connect(self.change_mode)
        self.init_pins()
        self.init_utils()
        self.init_preferences()
        self.init_widgets()
        self.w.stackedWidget_log.setCurrentIndex(0)
        self.w.stackedWidget_3.setCurrentIndex(0)
        self.w.stackedWidget_4.setCurrentIndex(0)
        self.w.stackedWidget_0.setCurrentIndex(0)
        self.w.stackedWidget_2.setCurrentIndex(0)
        self.w.spindle_pause.setEnabled(False)
        self.w.btn_dimensions.setChecked(True)
        self.w.btn_touch_sensor.setEnabled
        self.w.page_buttonGroup.buttonClicked.connect(self.main_tab_changed)
        self.chk_run_from_line_checked(self.w.chk_run_from_line.isChecked())
        self.chk_use_camera_changed(self.w.chk_use_camera.isChecked())

        STATUS.connect(
            'feed-override-changed', lambda w, data: self.w.pushbutton_fo.
            setText('FO {0:.0f}%'.format(data)))
        STATUS.connect(
            'rapid-override-changed', lambda w, data: self.w.pushbutton_ro.
            setText('RO {0:.0f}%'.format(data)))
        STATUS.connect(
            'spindle-override-changed', lambda w, data: self.w.pushbutton_so.
            setText('SO {0:.0f}%'.format(data)))
        STATUS.connect('jogincrement-changed',
                       lambda w, incr, label: self.updateIncrementPin(incr))

        # hide widgets for A axis if not present
        if "A" not in INFO.AVAILABLE_AXES:
            for i in self.axis_a_list:
                self.w[i].hide()
            self.w.lbl_increments_linear.setText("INCREMENTS")
    # set validators for lineEdit widgets
        for val in self.lineedit_list:
            self.w['lineEdit_' + val].setValidator(self.valid)
    # check for default setup html file
        fname = os.path.join(os.path.expanduser('~'),
                             'linuxcnc/configs/qtdragon/default_setup.html')
        if os.path.exists(fname):
            self.w.setup_webView.load(QtCore.QUrl.fromLocalFile(fname))

    #############################
    # SPECIAL FUNCTIONS SECTION #
    #############################

    def init_pins(self):
        # spindle control pins
        pin = self.h.newpin("spindle_amps", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_pwr_changed)
        pin = self.h.newpin("spindle_volts", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_pwr_changed)
        pin = self.h.newpin("spindle_fault", hal.HAL_U32, hal.HAL_IN)
        pin.value_changed.connect(self.spindle_fault_changed)
        pin = self.h.newpin("modbus-errors", hal.HAL_U32, hal.HAL_IN)
        pin.value_changed.connect(self.mb_errors_changed)
        # self.h.newpin("spindle_pause", hal.HAL_BIT, hal.HAL_OUT)
        # external offset control pins
        self.h.newpin("eoffset_enable", hal.HAL_BIT, hal.HAL_OUT)
        self.h.newpin("eoffset_clear", hal.HAL_BIT, hal.HAL_OUT)
        self.h.newpin("eoffset_count", hal.HAL_S32, hal.HAL_OUT)
        pin = self.h.newpin("eoffset_value", hal.HAL_FLOAT, hal.HAL_IN)
        pin.value_changed.connect(self.eoffset_changed)

        self.pin_mpg_in = self.h.newpin('mpg-in', hal.HAL_S32, hal.HAL_IN)
        self.pin_mpg_in.value_changed.connect(lambda s: self.external_mpg(s))
        self.wheel_x = self.h.newpin('jog.wheel.x', hal.HAL_BIT, hal.HAL_OUT)
        self.wheel_y = self.h.newpin('jog.wheel.y', hal.HAL_BIT, hal.HAL_OUT)
        self.wheel_z = self.h.newpin('jog.wheel.z', hal.HAL_BIT, hal.HAL_OUT)
        self.wheel_a = self.h.newpin('jog.wheel.a', hal.HAL_BIT, hal.HAL_OUT)
        self.jog_increment = self.h.newpin('jog.wheel.incement', hal.HAL_FLOAT,
                                           hal.HAL_OUT)

    def init_preferences(self):
        if not self.w.PREFS_:
            self.add_status(
                "CRITICAL - no preference file found, enable preferences in screenoptions widget"
            )
            return
        self.last_loaded_program = self.w.PREFS_.getpref(
            'last_loaded_file', None, str, 'BOOK_KEEPING')
        self.reload_tool = self.w.PREFS_.getpref('Tool to load', 0, int,
                                                 'CUSTOM_FORM_ENTRIES')
        self.w.lineEdit_laser_x.setText(
            str(
                self.w.PREFS_.getpref('Laser X', 100, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_laser_y.setText(
            str(
                self.w.PREFS_.getpref('Laser Y', -20, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_x.setText(
            str(
                self.w.PREFS_.getpref('Sensor X', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_y.setText(
            str(
                self.w.PREFS_.getpref('Sensor Y', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_work_height.setText(
            str(
                self.w.PREFS_.getpref('Work Height', 20, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_touch_height.setText(
            str(
                self.w.PREFS_.getpref('Touch Height', 40, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_sensor_height.setText(
            str(
                self.w.PREFS_.getpref('Sensor Height', 40, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_camera_x.setText(
            str(
                self.w.PREFS_.getpref('Camera X', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_camera_y.setText(
            str(
                self.w.PREFS_.getpref('Camera Y', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_search_vel.setText(
            str(
                self.w.PREFS_.getpref('Search Velocity', 40, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_probe_vel.setText(
            str(
                self.w.PREFS_.getpref('Probe Velocity', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_max_probe.setText(
            str(
                self.w.PREFS_.getpref('Max Probe', 10, float,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.lineEdit_eoffset_count.setText(
            str(
                self.w.PREFS_.getpref('Eoffset count', 0, int,
                                      'CUSTOM_FORM_ENTRIES')))
        self.w.chk_eoffsets.setChecked(
            self.w.PREFS_.getpref('External offsets', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_reload_program.setChecked(
            self.w.PREFS_.getpref('Reload program', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_reload_tool.setChecked(
            self.w.PREFS_.getpref('Reload tool', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_keyboard.setChecked(
            self.w.PREFS_.getpref('Use keyboard', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_run_from_line.setChecked(
            self.w.PREFS_.getpref('Run from line', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_virtual.setChecked(
            self.w.PREFS_.getpref('Use virtual keyboard', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.chk_use_tool_sensor.setChecked(
            self.w.PREFS_.getpref('Use tool sensor', False, bool,
                                  'CUSTOM_FORM_ENTRIES'))
        self.w.PREFS_.putpref('Use camera', self.w.chk_use_camera.isChecked(),
                              bool, 'CUSTOM_FORM_ENTRIES')

    def closing_cleanup__(self):
        if not self.w.PREFS_: return
        self.w.PREFS_.putpref('last_loaded_directory',
                              os.path.dirname(self.last_loaded_program), str,
                              'BOOK_KEEPING')
        self.w.PREFS_.putpref('last_loaded_file', self.last_loaded_program,
                              str, 'BOOK_KEEPING')
        self.w.PREFS_.putpref('Tool to load', STATUS.get_current_tool(), int,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Laser X',
                              self.w.lineEdit_laser_x.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Laser Y',
                              self.w.lineEdit_laser_y.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Sensor X',
                              self.w.lineEdit_sensor_x.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Sensor Y',
                              self.w.lineEdit_sensor_y.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Camera X',
                              self.w.lineEdit_camera_x.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Camera Y',
                              self.w.lineEdit_camera_y.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref(
            'Work Height',
            self.w.lineEdit_work_height.text().encode('utf-8'), float,
            'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref(
            'Touch Height',
            self.w.lineEdit_touch_height.text().encode('utf-8'), float,
            'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref(
            'Sensor Height',
            self.w.lineEdit_sensor_height.text().encode('utf-8'), float,
            'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref(
            'Search Velocity',
            self.w.lineEdit_search_vel.text().encode('utf-8'), float,
            'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Probe Velocity',
                              self.w.lineEdit_probe_vel.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Max Probe',
                              self.w.lineEdit_max_probe.text().encode('utf-8'),
                              float, 'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref(
            'Eoffset count',
            self.w.lineEdit_eoffset_count.text().encode('utf-8'), int,
            'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('External offsets',
                              self.w.chk_eoffsets.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload program',
                              self.w.chk_reload_program.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Reload tool',
                              self.w.chk_reload_tool.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use keyboard',
                              self.w.chk_use_keyboard.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Run from line',
                              self.w.chk_run_from_line.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use virtual keyboard',
                              self.w.chk_use_virtual.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use tool sensor',
                              self.w.chk_use_tool_sensor.isChecked(), bool,
                              'CUSTOM_FORM_ENTRIES')
        self.w.PREFS_.putpref('Use camera', self.w.chk_use_camera.isChecked(),
                              bool, 'CUSTOM_FORM_ENTRIES')

    def init_widgets(self):
        self.w.main_tab_widget.setCurrentIndex(0)
        self.w.chk_override_limits.setChecked(False)
        self.w.chk_override_limits.setEnabled(False)
        self.w.lbl_maxv_percent.setText("100 %")
        self.w.lbl_max_rapid.setText(str(self.max_linear_velocity))
        self.w.lbl_home_x.setText(
            INFO.get_error_safe_setting('JOINT_0', 'HOME', "50"))
        self.w.lbl_home_y.setText(
            INFO.get_error_safe_setting('JOINT_1', 'HOME', "50"))
        self.w.cmb_gcode_history.addItem("No File Loaded")
        self.w.cmb_gcode_history.wheelEvent = lambda event: None
        self.w.jogincrements_linear.wheelEvent = lambda event: None
        self.w.jogincrements_angular.wheelEvent = lambda event: None
        #self.w.spindle_rpm.setValue(0)
        self.w.gcode_editor.hide()
        self.w.mdihistory.list.setAlternatingRowColors(False)
        self.w.filemanager.list.setAlternatingRowColors(False)
        self.w.runFromLineEdit.setValidator(QtGui.QIntValidator())

        #set up gcode list
        self.gcodes.setup_list()

        # clickable frames
        self.w.frame_cycle_start.mousePressEvent = self.btn_start_clicked
        self.w.frame_home_all.mousePressEvent = self.btn_home_all_clicked

        # web view widget for SETUP page
        self.w.verticalLayout_setup.addWidget(self.w.web_view)
        self.w.web_view.setHtml(self.html)
        # check for virtual keyboard enabled
        if self.w.chk_use_virtual.isChecked():
            self.w.btn_keyboard.show()
        else:
            self.w.btn_keyboard.hide()
        TOOLBAR.configure_statusbar(self.w.statusbar, 'message_recall')

        if not INFO.MACHINE_IS_METRIC:
            self.w.lbl_jog_linear.setText('JOG RATE\nINCH/MIN')
            self.w.lbl_tool_sensor_B2W.setText('INCH')
            self.w.lbl_tool_sensor_B2S.setText('INCH')
            self.w.lbl_touchheight_units.setText('INCH')

    def init_utils(self):
        from qtvcp.lib.gcode_utility.facing import Facing
        self.facing = Facing()
        self.w.layout_facing.addWidget(self.facing)
        from qtvcp.lib.gcode_utility.hole_circle import Hole_Circle
        self.hole_circle = Hole_Circle()
        self.w.layout_hole_circle.addWidget(self.hole_circle)
        from qtvcp.widgets.calculator import Calculator
        self.calculator = Calculator()
        self.w.layout_calculator.addWidget(self.calculator)
        self.calculator.bBox.setHidden(True)

    def processed_focus_event__(self, receiver, event):
        if not self.w.chk_use_virtual.isChecked() or STATUS.is_auto_mode():
            return
        if isinstance(receiver, QtWidgets.QLineEdit):
            if not receiver.isReadOnly():
                self.w.btn_keyboard.setChecked(True)
        elif isinstance(receiver, QtWidgets.QTableView):
            self.w.stackedWidget_2.setCurrentIndex(1)
        elif isinstance(receiver, QtWidgets.QCommonStyle):
            return

    def processed_key_event__(self, receiver, event, is_pressed, key, code,
                              shift, cntrl):
        # when typing in MDI, we don't want keybinding to call functions
        # so we catch and process the events directly.
        # We do want ESC, F1 and F2 to call keybinding functions though
        if code not in (QtCore.Qt.Key_Escape, QtCore.Qt.Key_F1,
                        QtCore.Qt.Key_F2):
            #                    QtCore.Qt.Key_F3,QtCore.Qt.Key_F4,QtCore.Qt.Key_F5):

            # search for the top widget of whatever widget received the event
            # then check if it's one we want the keypress events to go to
            flag = False
            receiver2 = receiver
            while receiver2 is not None and not flag:
                if isinstance(receiver2, QtWidgets.QDialog):
                    flag = True
                    break
                if isinstance(receiver2, QtWidgets.QLineEdit):
                    flag = True
                    break
                if isinstance(receiver2, MDI_WIDGET):
                    flag = True
                    break
                if isinstance(receiver2, GCODE):
                    flag = True
                    break
                if isinstance(receiver2, TOOL_TABLE):
                    flag = True
                    break
                if isinstance(receiver2, OFFSET_VIEW):
                    flag = True
                    break
                receiver2 = receiver2.parent()

            if flag:
                if isinstance(receiver2, GCODE):
                    # if in manual or in readonly mode do our keybindings - otherwise
                    # send events to gcode widget
                    if STATUS.is_man_mode(
                    ) == False or not receiver2.editor.isReadOnly():
                        if is_pressed:
                            receiver.keyPressEvent(event)
                            event.accept()
                        return True
                elif is_pressed:
                    receiver.keyPressEvent(event)
                    event.accept()
                    return True
                else:
                    event.accept()
                    return True
        if event.isAutoRepeat(): return True
        # ok if we got here then try keybindings
        try:
            KEYBIND.call(self, event, is_pressed, shift, cntrl)
            event.accept()
            return True
        except NameError as e:
            if is_pressed:
                LOG.debug('Exception in KEYBINDING: {}'.format(e))
                self.add_status('Exception in KEYBINDING: {}'.format(e))
        except Exception as e:
            if is_pressed:
                LOG.debug('Exception in KEYBINDING:', exc_info=e)
                print(
                    'Error in, or no function for: %s in handler file for-%s' %
                    (KEYBIND.convert(event), key))
        event.accept()
        return True

    #########################
    # CALLBACKS FROM STATUS #
    #########################
    def updateIncrementPin(self, incr):
        self.jog_increment.set(incr)

    def spindle_pwr_changed(self, data):
        # this calculation assumes the voltage is line to neutral
        # and that the synchronous motor spindle has a power factor of 0.9
        power = self.h['spindle_volts'] * self.h[
            'spindle_amps'] * 2.7  # 3 x V x I x PF
        amps = "{:1.1f}".format(self.h['spindle_amps'])
        pwr = "{:1.1f}".format(power)
        self.w.lbl_spindle_amps.setText(amps)
        self.w.lbl_spindle_power.setText(pwr)

    def spindle_fault_changed(self, data):
        fault = hex(self.h['spindle_fault'])
        self.w.lbl_spindle_fault.setText(fault)

    def spindle_faster(self):
        if STATUS.is_spindle_on(0):
            ACTION.SET_SPINDLE_FASTER(0)

    def spindle_slover(self):
        if STATUS.is_spindle_on(0):
            ACTION.SET_SPINDLE_SLOWER(0)

    def mb_errors_changed(self, data):
        errors = self.h['modbus-errors']
        self.w.lbl_mb_errors.setText(str(errors))

    def eoffset_changed(self, data):
        eoffset = "{:2.3f}".format(self.h['eoffset_value'])
        self.w.lbl_eoffset_value.setText(eoffset)

    def dialog_return(self, w, message):
        rtn = message.get('RETURN')
        name = message.get('NAME')
        plate_code = bool(message.get('ID') == '_touchplate_')
        sensor_code = bool(message.get('ID') == '_toolsensor_')
        wait_code = bool(message.get('ID') == '_wait_resume_')
        if plate_code and name == 'MESSAGE' and rtn is True:
            self.touchoff('touchplate')
        elif sensor_code and name == 'MESSAGE' and rtn is True:
            self.touchoff('sensor')
        elif wait_code and name == 'MESSAGE':
            self.h['eoffset_clear'] = False

    def user_system_changed(self, obj, data):
        sys = self.system_list[int(data) - 1]
        self.w.offset_table.selectRow(int(data) + 3)
        self.w.actionbutton_rel.setText(sys)

    def metric_mode_changed(self, mode):
        if mode is False:
            self.w.lbl_jog_linear.setText('JOG RATE\nIN/MIN')
            maxvel = float(self.max_linear_velocity) / 25.4
        else:
            self.w.lbl_jog_linear.setText('JOG RATE\nMM/MIN')
            maxvel = float(self.max_linear_velocity)
        self.w.lbl_max_rapid.setText("{:4.0f}".format(maxvel))

    def file_loaded(self, obj, filename):
        if filename is not None:
            self.add_status("Loaded file {}".format(filename))
            self.w.progressBar.setValue(0)
            self.last_loaded_program = filename
            self.w.lbl_runtime.setText("00:00:00")
        else:
            self.add_status("Filename not valid")

    def runFromLineClicked(self):
        text = self.w.runFromLineEdit.text()
        if text != '':
            ACTION.RUN(line=int(text))

    def btn_start_macro_clicked(self):
        if STATUS.is_mdi_mode():
            self.w.mditouchy.run_command()
            return

    def homed(self, obj, joint):
        i = int(joint)
        axis = INFO.GET_NAME_FROM_JOINT.get(i).lower()
        try:
            self.w["dro_axis_{}".format(axis)].setProperty('homed', True)
            self.w["dro_axis_{}".format(axis)].setStyle(
                self.w["dro_axis_{}".format(axis)].style())
        except:
            pass

    def all_homed(self, obj):
        self.home_all = True
        self.w.lbl_home_all.setText("ALL\nHOMED")
        if self.first_turnon is True:
            self.first_turnon = False
            if self.w.chk_reload_tool.isChecked():
                command = "M61 Q{}".format(self.reload_tool)
                ACTION.CALL_MDI(command)
            if self.last_loaded_program is not None and self.w.chk_reload_program.isChecked(
            ):
                if os.path.isfile(self.last_loaded_program):
                    self.w.cmb_gcode_history.addItem(self.last_loaded_program)
                    self.w.cmb_gcode_history.setCurrentIndex(
                        self.w.cmb_gcode_history.count() - 1)
                    ACTION.OPEN_PROGRAM(self.last_loaded_program)
        ACTION.SET_MANUAL_MODE()
        self.w.manual_mode_button.setChecked(True)

    def not_all_homed(self, obj, list):
        self.home_all = False
        self.w.lbl_home_all.setText("HOME\nALL")
        for i in INFO.AVAILABLE_JOINTS:
            if str(i) in list:
                axis = INFO.GET_NAME_FROM_JOINT.get(i).lower()
                try:
                    self.w["dro_axis_{}".format(axis)].setProperty(
                        'homed', False)
                    self.w["dro_axis_{}".format(axis)].setStyle(
                        self.w["dro_axis_{}".format(axis)].style())
                except:
                    pass

    def hard_limit_tripped(self, obj, tripped, list_of_tripped):
        self.add_status("Hard limits tripped")
        self.w.chk_override_limits.setEnabled(tripped)
        if not tripped:
            self.w.chk_override_limits.setChecked(False)

    def update_runtimer(self):
        if self.timerOn is False or STATUS.is_auto_paused(): return
        self.time_tenths += 1
        if self.time_tenths == 10:
            self.time_tenths = 0
            self.run_time += 1
            hours, remainder = divmod(self.run_time, 3600)
            minutes, seconds = divmod(remainder, 60)
            self.w.lbl_runtime.setText("{:02d}:{:02d}:{:02d}".format(
                hours, minutes, seconds))

    def start_timer(self):
        if STATUS.is_auto_running():
            self.run_time = 0
            self.timerOn = True

    def stop_timer(self):
        self.timerOn = False

    #######################
    # CALLBACKS FROM FORM #
    #######################
    def updateJogState(self):
        state = self.w.pushbutton_jog.isChecked()
        selected = None
        if state:
            ACTION.SET_MANUAL_MODE()
            selected = STATUS.get_selected_axis()
        for temp in INFO.AVAILABLE_AXES:
            if selected == temp:
                self['wheel_{}'.format(temp.lower())].set(state)
            else:
                self['wheel_{}'.format(temp.lower())].set(False)

    def full_screen(self, state):
        if state:
            self.w.stackedWidget_0.setCurrentIndex(1)
            self.w.widgetswitcher.show_id_widget(1)
        else:
            self.w.stackedWidget_0.setCurrentIndex(0)
            self.w.widgetswitcher.show_id_widget(0)

    def switch(self, state):
        #print state
        if state:
            self.w.stackedWidget_4.setCurrentIndex(6)
            self.w.widgetswitcher_2.show_id_widget(1)
        elif state == 0:
            self.w.widgetswitcher_2.show_id_widget(0)
            self.w.main_tab_widget.setCurrentIndex(0)

    #main button bar
    def main_tab_changed(self, btn):
        if STATUS.is_auto_mode():
            self.add_status("Cannot switch pages while in AUTO mode")
            self.w.btn_main.setChecked(True)
            return
        index = btn.property("index")
        if index is None: return
        self.w.main_tab_widget.setCurrentIndex(index)
        if index == TAB_MAIN:
            self.w.btn_keyboard.setChecked(False)
            self.w.stackedWidget_2.setCurrentIndex(0)
            self.w.stackedWidget_4.setCurrentIndex(0)
        elif index == TAB_FILE:
            self.w.stackedWidget_4.setCurrentIndex(3)
        elif index == TAB_OFFSETS:
            self.w.stackedWidget_4.setCurrentIndex(4)
        elif index == TAB_TOOL:
            self.w.stackedWidget_4.setCurrentIndex(5)
        elif index == TAB_PROBE:
            self.w.stackedWidget_4.setCurrentIndex(6)
        elif index == TAB_MACRO:
            self.w.stackedWidget_4.setCurrentIndex(6)
        elif index == TAB_CAMERA:
            self.w.stackedWidget_4.setCurrentIndex(4)
        elif index == TAB_MDI_TOUCHY:
            self.w.stackedWidget_4.setCurrentIndex(6)
        else:
            self.w.stackedWidget_4.setCurrentIndex(0)

    # gcode frame
    def cmb_gcode_history_clicked(self):
        if self.w.cmb_gcode_history.currentIndex() == 0: return
        filename = self.w.cmb_gcode_history.currentText().encode('utf-8')
        if filename == self.last_loaded_program:
            self.add_status("Selected program is already loaded")
        else:
            ACTION.OPEN_PROGRAM(filename)

    # program frame
    def btn_start_clicked(self, obj):
        if self.w.main_tab_widget.currentIndex() != 0:
            return
        if not STATUS.is_auto_mode():
            self.add_status("Must be in AUTO mode to run a program")
            return
        start_line = int(self.w.lbl_start_line.text().encode('utf-8'))
        self.add_status("Started program from line {}".format(start_line))
        self.run_time = 0
        if start_line == 1:
            ACTION.RUN(start_line)
        else:
            # instantiate preset dialog
            info = '<b>Running from Line: {} <\b>'.format(start_line)
            mess = {
                'NAME': 'RUNFROMLINE',
                'TITLE': 'Preset Dialog',
                'ID': '_RUNFROMLINE',
                'MESSAGE': info,
                'LINE': start_line
            }
            ACTION.CALL_DIALOG(mess)

    def percentLoaded(self, fraction):
        if fraction < 1:
            self.w.progressBar.setValue(0)
            self.w.progressBar.setFormat('')
        else:
            self.w.progressBar.setValue(fraction)
            self.w.progressBar.setFormat('Loading: {}%'.format(fraction))

    def percentCompleted(self, fraction):
        self.w.progressBar.setValue(fraction)
        if fraction < 1:
            self.w.progressBar.setFormat('')
        else:
            self.w.progressBar.setFormat('Completed: {}%'.format(fraction))

    def btn_reload_file_clicked(self):
        if self.last_loaded_program:
            self.w.progressBar.setValue(0)
            self.add_status("Loaded program file {}".format(
                self.last_loaded_program))
            ACTION.OPEN_PROGRAM(self.last_loaded_program)

    # DRO frame
    def btn_home_all_clicked(self, obj):
        if self.home_all is False:
            ACTION.SET_MACHINE_HOMING(-1)
        else:
            # instantiate dialog box
            info = "Unhome All Axes?"
            mess = {
                'NAME': 'MESSAGE',
                'ID': '_unhome_',
                'MESSAGE': 'UNHOME ALL',
                'MORE': info,
                'TYPE': 'OKCANCEL'
            }
            ACTION.CALL_DIALOG(mess)
            ACTION.SET_MACHINE_UNHOMED(-1)

    def btn_home_clicked(self):
        joint = self.w.sender().property('joint')
        axis = INFO.GET_NAME_FROM_JOINT.get(joint).lower()
        if self.w["dro_axis_{}".format(axis)].property('homed') is True:
            ACTION.SET_MACHINE_UNHOMED(joint)
        else:
            ACTION.SET_MACHINE_HOMING(joint)

    # tool frame
    def disable_pause_buttons(self, state):
        self.w.action_pause.setEnabled(not state)
        self.w.action_step.setEnabled(not state)
        if state:
            # set external offsets to lift spindle
            self.h['eoffset_enable'] = self.w.chk_eoffsets.isChecked()
            fval = float(self.w.lineEdit_eoffset_count.text())
            self.h['eoffset_count'] = int(fval)
            self.h['spindle_pause'] = True
        else:
            self.h['eoffset_count'] = 0
            self.h['eoffset_clear'] = True
            self.h['spindle_pause'] = False
            # instantiate warning box
            info = "Wait for spindle at speed signal before resuming"
            mess = {
                'NAME': 'MESSAGE',
                'ICON': 'WARNING',
                'ID': '_wait_resume_',
                'MESSAGE': 'CAUTION',
                'MORE': info,
                'TYPE': 'OK'
            }
            ACTION.CALL_DIALOG(mess)

    def btn_go_home_clicked(self):
        ACTION.CALL_MDI_WAIT("G53 G0 Z0")
        command = "G53 G0 X{} Y{}".format(self.w.lbl_home_x.text(),
                                          self.w.lbl_home_y.text())
        ACTION.CALL_MDI_WAIT(command, 10)

    # override frame
    def slow_button_clicked(self, state):
        slider = self.w.sender().property('slider')
        current = self.w[slider].value()
        max = self.w[slider].maximum()
        if state:
            self.w.sender().setText("SLOW")
            self.w[slider].setMaximum(max / self.slow_jog_factor)
            self.w[slider].setValue(current / self.slow_jog_factor)
            self.w[slider].setPageStep(10)
        else:
            self.w.sender().setText("FAST")
            self.w[slider].setMaximum(max * self.slow_jog_factor)
            self.w[slider].setValue(current * self.slow_jog_factor)
            self.w[slider].setPageStep(100)

    def slider_maxv_changed(self, value):
        maxpc = (float(value) / self.max_linear_velocity) * 100
        self.w.lbl_maxv_percent.setText("{:3.0f} %".format(maxpc))

    def slider_rapid_changed(self, value):
        rapid = (float(value) / 100) * self.max_linear_velocity
        self.w.lbl_max_rapid.setText("{:4.0f}".format(rapid))

    # file tab
    def btn_gcode_edit_clicked(self, state):
        if not STATUS.is_on_and_idle():
            return
        if state:
            self.w.filemanager.hide()
            self.w.gcode_editor.show()
            self.w.gcode_editor.editMode()
        else:
            self.w.filemanager.show()
            self.w.gcode_editor.hide()
            self.w.gcode_editor.readOnlyMode()

    def btn_load_file_clicked(self):
        fname = self.w.filemanager.getCurrentSelected()
        if fname[1] is True:
            self.load_code(fname[0])

    # 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 not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        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)

    def btn_ref_laser_clicked(self):
        x = float(self.w.lineEdit_laser_x.text())
        y = float(self.w.lineEdit_laser_y.text())
        if not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        self.add_status("Laser offsets set")
        command = "G10 L20 P0 X{:3.4f} Y{:3.4f}".format(x, y)
        ACTION.CALL_MDI(command)

    def btn_ref_camera_clicked(self):
        x = float(self.w.lineEdit_camera_x.text())
        y = float(self.w.lineEdit_camera_y.text())
        if not STATUS.is_metric_mode():
            x = x / 25.4
            y = y / 25.4
        self.add_status("Camera offsets set")
        command = "G10 L20 P0 X{:3.4f} Y{:3.4f}".format(x, y)
        ACTION.CALL_MDI(command)

    # tool tab
    def btn_m61_clicked(self):
        checked = self.w.tooloffsetview.get_checked_list()
        if len(checked) > 1:
            self.add_status("Select only 1 tool to load")
        elif checked:
            self.add_status("Loaded tool {}".format(checked[0]))
            ACTION.CALL_MDI("M61 Q{}".format(checked[0]))
        else:
            self.add_status("No tool selected")

    def btn_touchoff_clicked(self):
        if STATUS.get_current_tool() == 0:
            self.add_status("Cannot touchoff with no tool loaded")
            return
        if not STATUS.is_all_homed():
            self.add_status("Must be homed to perform tool touchoff")
            return
        # instantiate dialog box
        sensor = self.w.sender().property('sensor')
        info = "Ensure tooltip is within {} mm of tool sensor and click OK".format(
            self.w.lineEdit_max_probe.text())
        mess = {
            'NAME': 'MESSAGE',
            'ID': sensor,
            'MESSAGE': 'TOOL TOUCHOFF',
            'MORE': info,
            'TYPE': 'OKCANCEL'
        }
        ACTION.CALL_DIALOG(mess)

    # status tab
    def btn_clear_status_clicked(self):
        STATUS.emit('update-machine-log', None, 'DELETE')

    def btn_save_status_clicked(self):
        text = self.w.machinelog.toPlainText()
        filename = self.w.lbl_clock.text().encode('utf-8')
        filename = 'status_' + filename.replace(' ', '_') + '.txt'
        self.add_status("Saving Status file to {}".format(filename))
        with open(filename, 'w') as f:
            f.write(text)

    def btn_dimensions_clicked(self, state):
        self.w.gcodegraphics.show_extents_option = state
        self.w.gcodegraphics.updateGL()

    # DRO
    def btn_setdro_clicked(self, state):
        self.w.gcodegraphics.setdro(state)
        self.w.gcodegraphics.setoverlay(state)

    def getdro(self):
        return self.enable_dro

    # show Offsets
    def btn_show_offset_clicked(self, state):
        self.w.gcodegraphics.setShowOffsets(state)
        self.w.gcodegraphics.setoverlay(state)

    def getShowOffsets(self):
        return self.show_offsets

    # camview tab
    def cam_zoom_changed(self, value):
        self.w.camview.scale = float(value) / 10

    def cam_dia_changed(self, value):
        self.w.camview.diameter = value

    def cam_rot_changed(self, value):
        self.w.camview.rotation = float(value) / 10

    # settings tab
    def chk_use_virtual_changed(self, state):
        if state:
            self.w.btn_keyboard.show()
        else:
            self.w.btn_keyboard.hide()

    def chk_override_limits_checked(self, state):
        if state:
            print("Override limits set")
            ACTION.SET_LIMITS_OVERRIDE()
        else:
            print("Override limits not set")

    def chk_run_from_line_checked(self, state):
        if not state:
            self.w.lbl_start_line.setText('1')

    def chk_use_camera_changed(self, state):
        self.w.btn_ref_camera.setEnabled(state)
        if state:
            self.w.btn_camera.show()
        else:
            self.w.btn_camera.hide()

    def chk_use_tool_sensor_changed(self, state):
        self.w.btn_touch_sensor.setEnabled(state)

    def chk_alpha_mode_clicked(self, state):
        self.w.gcodegraphics.set_alpha_mode(state)

    def chk_inhibit_display_selection_clicked(self, state):
        self.w.gcodegraphics.set_inhibit_selection(state)

    #####################
    # GENERAL FUNCTIONS #
    #####################

    def mode_changed(self, data):
        self._block_signal = True
        self.w.pushbutton_metric.setChecked(data)
        # if using state labels option update the labels
        if self.w.pushbutton_metric._state_text:
            self.w.pushbutton_metric.setText(None)
        self._block_signal = False

    def change_mode(self, data):
        if self._block_signal: return
        if data:
            ACTION.CALL_MDI('G21')
        else:
            ACTION.CALL_MDI('G20')

    def load_code(self, fname):
        if fname is None: return
        filename, file_extension = os.path.splitext(fname)
        if not fname.endswith(".html"):
            if not (INFO.program_extension_valid(fname)):
                self.add_status(
                    "Unknown or invalid filename extension {}".format(
                        file_extension))
                return
            self.w.cmb_gcode_history.addItem(fname)
            self.w.cmb_gcode_history.setCurrentIndex(
                self.w.cmb_gcode_history.count() - 1)
            ACTION.OPEN_PROGRAM(fname)
            self.add_status("Loaded program file : {}".format(fname))
            self.w.main_tab_widget.setCurrentIndex(TAB_MAIN)
        elif fname.endswith(".html"):
            self.w.web_view.load(QtCore.QUrl.fromLocalFile(fname))
            self.add_status("Loaded HTML file : {}".format(fname))
            self.w.main_tab_widget.setCurrentIndex(TAB_SETUP)
            self.w.btn_setup.setChecked(True)
        else:
            self.add_status("Unknown or invalid filename")

    def disable_spindle_pause(self):
        self.h['eoffset_count'] = 0
        if self.w.spindle_pause.isChecked():
            self.w.spindle_pause.setChecked(False)

    def touchoff(self, selector):
        if selector == 'touchplate':
            z_offset = float(self.w.lineEdit_touch_height.text())
        elif selector == 'sensor':
            z_offset = float(self.w.lineEdit_sensor_height.text()) - float(
                self.w.lineEdit_work_height.text())
        else:
            self.add_alarm("Unknown touchoff routine specified")
            return
        self.add_status("Touchoff to {} started".format(selector))
        max_probe = self.w.lineEdit_max_probe.text()
        search_vel = self.w.lineEdit_search_vel.text()
        probe_vel = self.w.lineEdit_probe_vel.text()
        ACTION.CALL_MDI("G21 G49")
        ACTION.CALL_MDI("G10 L20 P0 Z0")
        ACTION.CALL_MDI("G91")
        command = "G38.2 Z-{} F{}".format(max_probe, search_vel)
        if ACTION.CALL_MDI_WAIT(command, 10) == -1:
            ACTION.CALL_MDI("G90")
            return
        if ACTION.CALL_MDI_WAIT("G1 Z4.0"):
            ACTION.CALL_MDI("G90")
            return
        ACTION.CALL_MDI("G4 P0.5")
        command = "G38.2 Z-4.4 F{}".format(probe_vel)
        if ACTION.CALL_MDI_WAIT(command, 10) == -1:
            ACTION.CALL_MDI("G90")
            return
        command = "G10 L20 P0 Z{}".format(z_offset)
        ACTION.CALL_MDI_WAIT(command)
        command = "G1 Z10 F{}".format(search_vel)
        ACTION.CALL_MDI_WAIT(command)
        ACTION.CALL_MDI("G90")

    def kb_jog(self, state, joint, direction, fast=False, linear=True):
        if not STATUS.is_man_mode() or not STATUS.machine_is_on():
            self.add_status('Machine must be ON and in Manual mode to jog')
            return
        if linear:
            distance = STATUS.get_jog_increment()
            rate = STATUS.get_jograte() / 60
        else:
            distance = STATUS.get_jog_increment_angular()
            rate = STATUS.get_jograte_angular() / 60
        if state:
            if fast:
                rate = rate * 2
            ACTION.JOG(joint, direction, rate, distance)
        else:
            ACTION.JOG(joint, 0, 0, 0)

    def add_status(self, message):
        self._m = message
        print(message)
        self.w.statusbar.showMessage(self._m, 5000)
        STATUS.emit('update-machine-log', self._m, 'TIME')

    def enable_auto(self, state):
        for widget in self.auto_list:
            self.w[widget].setEnabled(state)
        if state is True:
            self.w.jogging_frame.show()
            if self.w.chk_use_virtual.isChecked():
                self.w.btn_keyboard.show()
        else:
            self.w.jogging_frame.hide()
            self.w.btn_main.setChecked(True)
            self.w.btn_keyboard.setChecked(False)
            self.w.btn_keyboard.hide()
            self.w.main_tab_widget.setCurrentIndex(TAB_MAIN)
            self.w.stackedWidget_4.setCurrentIndex(3)

    def enable_onoff(self, state):
        if state:
            self.add_status("Machine ON")
        else:
            self.add_status("Machine OFF")
        self.w.spindle_pause.setChecked(False)
        self.h['eoffset_count'] = 0
        for widget in self.onoff_list:
            self.w[widget].setEnabled(state)

    def set_start_line(self, line):
        if line == 0:
            self.w.lbl_start_line.setText('1')
        elif self.w.chk_run_from_line.isChecked():
            self.w.lbl_start_line.setText(str(line))
        else:
            self.w.lbl_start_line.setText('1')

    def use_keyboard(self):
        if self.w.chk_use_keyboard.isChecked():
            return True
        else:
            self.add_status('Keyboard shortcuts are disabled')
            return False

    def update_rpm(self, speed):
        if int(speed) == 0:
            in_range = True
            at_speed = True
        else:
            in_range = (self.min_spindle_rpm <= int(speed) <=
                        self.max_spindle_rpm)
            at_speed = self.h['led_atspeed']
        widget = self.w.label_spindle_set
        widget.setProperty('in_range', in_range)
        widget.style().unpolish(widget)
        widget.style().polish(widget)
        widget = self.w.status_rpm
        widget.setProperty('at_speed', at_speed)
        widget.style().unpolish(widget)
        widget.style().polish(widget)

    def external_mpg(self, count):
        diff = count - self._last_count
        if self.w.pushbutton_fo.isChecked():
            scaled = (STATUS.stat.feedrate * 100 + diff)
            if scaled < 0: scaled = 0
            elif scaled > INFO.MAX_FEED_OVERRIDE:
                scaled = INFO.MAX_FEED_OVERRIDE
            ACTION.SET_FEED_RATE(scaled)
        elif self.w.pushbutton_ro.isChecked():
            scaled = (STATUS.stat.rapidrate * 100 + diff)
            if scaled < 0: scaled = 0
            elif scaled > 100: scaled = 100
            ACTION.SET_RAPID_RATE(scaled)
        elif self.w.pushbutton_so.isChecked():
            scaled = (STATUS.stat.spindle[0]['override'] * 100 + diff)
            if scaled < INFO.MIN_SPINDLE_OVERRIDE:
                scaled = INFO.MIN_SPINDLE_OVERRIDE
            elif scaled > INFO.MAX_SPINDLE_OVERRIDE:
                scaled = INFO.MAX_SPINDLE_OVERRIDE
            ACTION.SET_SPINDLE_RATE(scaled)
        self._last_count = count

    #####################
    # KEY BINDING CALLS #
    #####################

    def on_keycall_ESTOP(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_ESTOP_STATE(True)

    def on_keycall_POWER(self, event, state, shift, cntrl):
        if state:
            ACTION.SET_MACHINE_STATE(False)

    def on_keycall_ABORT(self, event, state, shift, cntrl):
        if state:
            ACTION.ABORT()

    def on_keycall_HOME(self, event, state, shift, cntrl):
        if state and not STATUS.is_all_homed() and self.use_keyboard():
            ACTION.SET_MACHINE_HOMING(-1)

    def on_keycall_pause(self, event, state, shift, cntrl):
        if state and STATUS.is_auto_mode() and self.use_keyboard():
            ACTION.PAUSE()

    def on_keycall_XPOS(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 0, 1, shift)

    def on_keycall_XNEG(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 0, -1, shift)

    def on_keycall_YPOS(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 1, 1, shift)

    def on_keycall_YNEG(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 1, -1, shift)

    def on_keycall_ZPOS(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 2, 1, shift)

    def on_keycall_ZNEG(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 2, -1, shift)

    def on_keycall_APOS(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 3, 1, shift, False)

    def on_keycall_ANEG(self, event, state, shift, cntrl):
        if self.use_keyboard() and not self.w.btn_keyboard.isChecked():
            self.kb_jog(state, 3, -1, shift, False)

    def on_keycall_F12(self, event, state, shift, cntrl):
        if state:
            STYLEEDITOR.load_dialog()

    ##############################
    # required class boiler code #
    ##############################
    def __getitem__(self, item):
        return getattr(self, item)

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