FlatCAM/appObjects/FlatCAMCNCJob.py

# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing            #
# http://flatcam.org                                       #
# Author: Juan Pablo Caram (c)                             #
# Date: 2/5/2014                                           #
# MIT Licence                                              #
# ##########################################################

# ##########################################################
# File modified by: Marius Stanciu                         #
# ##########################################################

from copy import deepcopy
from io import StringIO
from datetime import datetime

from appEditors.AppTextEditor import AppTextEditor
from appObjects.FlatCAMObj import *

from camlib import CNCjob

import os
import sys
import math

import gettext
import appTranslation as fcTranslate
import builtins

fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
    _ = gettext.gettext


class CNCJobObject(FlatCAMObj, CNCjob):
    """
    Represents G-Code.
    """
    optionChanged = QtCore.pyqtSignal(str)
    ui_type = CNCObjectUI

    def __init__(self, name, units="in", kind="generic", z_move=0.1,
                 feedrate=3.0, feedrate_rapid=3.0, z_cut=-0.002, tooldia=0.0,
                 spindlespeed=None):

        log.debug("Creating CNCJob object...")

        self.decimals = self.app.decimals

        CNCjob.__init__(self, units=units, kind=kind, z_move=z_move,
                        feedrate=feedrate, feedrate_rapid=feedrate_rapid, z_cut=z_cut, tooldia=tooldia,
                        spindlespeed=spindlespeed, steps_per_circle=int(self.app.defaults["cncjob_steps_per_circle"]))

        FlatCAMObj.__init__(self, name)

        self.kind = "cncjob"

        self.options.update({
            "plot": True,
            "tooldia": 0.03937,  # 0.4mm in inches
            "append": "",
            "prepend": "",
            "dwell": False,
            "dwelltime": 1,
            "type": 'Geometry',
            "toolchange_macro": '',
            "toolchange_macro_enable": False
        })

        '''
            This is a dict of dictionaries. Each dict is associated with a tool present in the file. The key is the 
            diameter of the tools and the value is another dict that will hold the data under the following form:
               {tooldia:   {
                           'tooluid': 1,
                           'offset': 'Path',
                           'type_item': 'Rough',
                           'tool_type': 'C1',
                           'data': {} # a dict to hold the parameters
                           'gcode': "" # a string with the actual GCODE
                           'gcode_parsed': {} # dictionary holding the CNCJob geometry and type of geometry 
                           (cut or move)
                           'solid_geometry': []
                           },
                           ...
               }
            It is populated in the GeometryObject.mtool_gen_cncjob()
            BEWARE: I rely on the ordered nature of the Python 3.7 dictionary. Things might change ...
        '''
        self.cnc_tools = {}

        '''
           This is a dict of dictionaries. Each dict is associated with a tool present in the file. The key is the 
           diameter of the tools and the value is another dict that will hold the data under the following form:
              {tooldia:   {
                          'tool': int,
                          'nr_drills': int,
                          'nr_slots': int,
                          'offset': float,
                          'data': {},           a dict to hold the parameters
                          'gcode': "",          a string with the actual GCODE
                          'gcode_parsed': [],   list of dicts holding the CNCJob geometry and 
                                                type of geometry (cut or move)
                          'solid_geometry': [],
                          },
                          ...
              }
           It is populated in the ExcellonObject.on_create_cncjob_click() but actually 
           it's done in camlib.CNCJob.generate_from_excellon_by_tool()
           BEWARE: I rely on the ordered nature of the Python 3.7 dictionary. Things might change ...
       '''
        self.exc_cnc_tools = {}

        # flag to store if the CNCJob is part of a special group of CNCJob objects that can't be processed by the
        # default engine of FlatCAM. They generated by some of tools and are special cases of CNCJob objects.
        self.special_group = None

        # for now it show if the plot will be done for multi-tool CNCJob (True) or for single tool
        # (like the one in the TCL Command), False
        self.multitool = False

        # determine if the GCode was generated out of a Excellon object or a Geometry object
        self.origin_kind = None

        # used for parsing the GCode lines to adjust the GCode when the GCode is offseted or scaled
        gcodex_re_string = r'(?=.*(X[-\+]?\d*\.\d*))'
        self.g_x_re = re.compile(gcodex_re_string)
        gcodey_re_string = r'(?=.*(Y[-\+]?\d*\.\d*))'
        self.g_y_re = re.compile(gcodey_re_string)
        gcodez_re_string = r'(?=.*(Z[-\+]?\d*\.\d*))'
        self.g_z_re = re.compile(gcodez_re_string)

        gcodef_re_string = r'(?=.*(F[-\+]?\d*\.\d*))'
        self.g_f_re = re.compile(gcodef_re_string)
        gcodet_re_string = r'(?=.*(\=\s*[-\+]?\d*\.\d*))'
        self.g_t_re = re.compile(gcodet_re_string)

        gcodenr_re_string = r'([+-]?\d*\.\d+)'
        self.g_nr_re = re.compile(gcodenr_re_string)

        # Attributes to be included in serialization
        # Always append to it because it carries contents
        # from predecessors.
        self.ser_attrs += ['options', 'kind', 'origin_kind', 'cnc_tools', 'exc_cnc_tools', 'multitool']

        if self.app.is_legacy is False:
            self.text_col = self.app.plotcanvas.new_text_collection()
            self.text_col.enabled = True
            self.annotation = self.app.plotcanvas.new_text_group(collection=self.text_col)

        self.gcode_editor_tab = None

        self.units_found = self.app.defaults['units']

    def build_ui(self):
        self.ui_disconnect()

        FlatCAMObj.build_ui(self)
        self.units = self.app.defaults['units'].upper()

        # if the FlatCAM object is Excellon don't build the CNC Tools Table but hide it
        self.ui.cnc_tools_table.hide()
        if self.cnc_tools:
            self.ui.cnc_tools_table.show()
            self.build_cnc_tools_table()

        self.ui.exc_cnc_tools_table.hide()
        if self.exc_cnc_tools:
            self.ui.exc_cnc_tools_table.show()
            self.build_excellon_cnc_tools()
        #
        self.ui_connect()

    def build_cnc_tools_table(self):
        tool_idx = 0

        n = len(self.cnc_tools)
        self.ui.cnc_tools_table.setRowCount(n)

        for dia_key, dia_value in self.cnc_tools.items():

            tool_idx += 1
            row_no = tool_idx - 1

            t_id = QtWidgets.QTableWidgetItem('%d' % int(tool_idx))
            # id.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
            self.ui.cnc_tools_table.setItem(row_no, 0, t_id)  # Tool name/id

            # Make sure that the tool diameter when in MM is with no more than 2 decimals.
            # There are no tool bits in MM with more than 2 decimals diameter.
            # For INCH the decimals should be no more than 4. There are no tools under 10mils.

            dia_item = QtWidgets.QTableWidgetItem('%.*f' % (self.decimals, float(dia_value['tooldia'])))

            offset_txt = list(str(dia_value['offset']))
            offset_txt[0] = offset_txt[0].upper()
            offset_item = QtWidgets.QTableWidgetItem(''.join(offset_txt))
            type_item = QtWidgets.QTableWidgetItem(str(dia_value['type']))
            tool_type_item = QtWidgets.QTableWidgetItem(str(dia_value['tool_type']))

            t_id.setFlags(QtCore.Qt.ItemIsEnabled)
            dia_item.setFlags(QtCore.Qt.ItemIsEnabled)
            offset_item.setFlags(QtCore.Qt.ItemIsEnabled)
            type_item.setFlags(QtCore.Qt.ItemIsEnabled)
            tool_type_item.setFlags(QtCore.Qt.ItemIsEnabled)

            # hack so the checkbox stay centered in the table cell
            # used this:
            # https://stackoverflow.com/questions/32458111/pyqt-allign-checkbox-and-put-it-in-every-row
            # plot_item = QtWidgets.QWidget()
            # checkbox = FCCheckBox()
            # checkbox.setCheckState(QtCore.Qt.Checked)
            # qhboxlayout = QtWidgets.QHBoxLayout(plot_item)
            # qhboxlayout.addWidget(checkbox)
            # qhboxlayout.setAlignment(QtCore.Qt.AlignCenter)
            # qhboxlayout.setContentsMargins(0, 0, 0, 0)
            plot_item = FCCheckBox()
            plot_item.setLayoutDirection(QtCore.Qt.RightToLeft)
            tool_uid_item = QtWidgets.QTableWidgetItem(str(dia_key))
            if self.ui.plot_cb.isChecked():
                plot_item.setChecked(True)

            self.ui.cnc_tools_table.setItem(row_no, 1, dia_item)  # Diameter
            self.ui.cnc_tools_table.setItem(row_no, 2, offset_item)  # Offset
            self.ui.cnc_tools_table.setItem(row_no, 3, type_item)  # Toolpath Type
            self.ui.cnc_tools_table.setItem(row_no, 4, tool_type_item)  # Tool Type

            # ## REMEMBER: THIS COLUMN IS HIDDEN IN OBJECTUI.PY # ##
            self.ui.cnc_tools_table.setItem(row_no, 5, tool_uid_item)  # Tool unique ID)
            self.ui.cnc_tools_table.setCellWidget(row_no, 6, plot_item)

        # make the diameter column editable
        # for row in range(tool_idx):
        #     self.ui.cnc_tools_table.item(row, 1).setFlags(QtCore.Qt.ItemIsSelectable |
        #                                                   QtCore.Qt.ItemIsEnabled)

        for row in range(tool_idx):
            self.ui.cnc_tools_table.item(row, 0).setFlags(
                self.ui.cnc_tools_table.item(row, 0).flags() ^ QtCore.Qt.ItemIsSelectable)

        self.ui.cnc_tools_table.resizeColumnsToContents()
        self.ui.cnc_tools_table.resizeRowsToContents()

        vertical_header = self.ui.cnc_tools_table.verticalHeader()
        # vertical_header.setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
        vertical_header.hide()
        self.ui.cnc_tools_table.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        horizontal_header = self.ui.cnc_tools_table.horizontalHeader()
        horizontal_header.setMinimumSectionSize(10)
        horizontal_header.setDefaultSectionSize(70)
        horizontal_header.setSectionResizeMode(0, QtWidgets.QHeaderView.Fixed)
        horizontal_header.resizeSection(0, 20)
        horizontal_header.setSectionResizeMode(1, QtWidgets.QHeaderView.Stretch)
        horizontal_header.setSectionResizeMode(3, QtWidgets.QHeaderView.ResizeToContents)
        horizontal_header.setSectionResizeMode(4, QtWidgets.QHeaderView.Fixed)
        horizontal_header.resizeSection(4, 40)
        horizontal_header.setSectionResizeMode(6, QtWidgets.QHeaderView.Fixed)
        horizontal_header.resizeSection(4, 17)
        # horizontal_header.setStretchLastSection(True)
        self.ui.cnc_tools_table.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        self.ui.cnc_tools_table.setColumnWidth(0, 20)
        self.ui.cnc_tools_table.setColumnWidth(4, 40)
        self.ui.cnc_tools_table.setColumnWidth(6, 17)

        # self.ui.geo_tools_table.setSortingEnabled(True)

        self.ui.cnc_tools_table.setMinimumHeight(self.ui.cnc_tools_table.getHeight())
        self.ui.cnc_tools_table.setMaximumHeight(self.ui.cnc_tools_table.getHeight())

    def build_excellon_cnc_tools(self):
        tool_idx = 0

        n = len(self.exc_cnc_tools)
        self.ui.exc_cnc_tools_table.setRowCount(n)

        for tooldia_key, dia_value in self.exc_cnc_tools.items():

            tool_idx += 1
            row_no = tool_idx - 1

            t_id = QtWidgets.QTableWidgetItem('%d' % int(tool_idx))
            dia_item = QtWidgets.QTableWidgetItem('%.*f' % (self.decimals, float(tooldia_key)))
            nr_drills_item = QtWidgets.QTableWidgetItem('%d' % int(dia_value['nr_drills']))
            nr_slots_item = QtWidgets.QTableWidgetItem('%d' % int(dia_value['nr_slots']))
            cutz_item = QtWidgets.QTableWidgetItem('%.*f' % (self.decimals, float(dia_value['offset']) + self.z_cut))

            t_id.setFlags(QtCore.Qt.ItemIsEnabled)
            dia_item.setFlags(QtCore.Qt.ItemIsEnabled)
            nr_drills_item.setFlags(QtCore.Qt.ItemIsEnabled)
            nr_slots_item.setFlags(QtCore.Qt.ItemIsEnabled)
            cutz_item.setFlags(QtCore.Qt.ItemIsEnabled)

            # hack so the checkbox stay centered in the table cell
            # used this:
            # https://stackoverflow.com/questions/32458111/pyqt-allign-checkbox-and-put-it-in-every-row
            # plot_item = QtWidgets.QWidget()
            # checkbox = FCCheckBox()
            # checkbox.setCheckState(QtCore.Qt.Checked)
            # qhboxlayout = QtWidgets.QHBoxLayout(plot_item)
            # qhboxlayout.addWidget(checkbox)
            # qhboxlayout.setAlignment(QtCore.Qt.AlignCenter)
            # qhboxlayout.setContentsMargins(0, 0, 0, 0)

            plot_item = FCCheckBox()
            plot_item.setLayoutDirection(QtCore.Qt.RightToLeft)
            tool_uid_item = QtWidgets.QTableWidgetItem(str(dia_value['tool']))
            if self.ui.plot_cb.isChecked():
                plot_item.setChecked(True)

            self.ui.exc_cnc_tools_table.setItem(row_no, 0, t_id)  # Tool name/id
            self.ui.exc_cnc_tools_table.setItem(row_no, 1, dia_item)  # Diameter
            self.ui.exc_cnc_tools_table.setItem(row_no, 2, nr_drills_item)  # Nr of drills
            self.ui.exc_cnc_tools_table.setItem(row_no, 3, nr_slots_item)  # Nr of slots

            # ## REMEMBER: THIS COLUMN IS HIDDEN IN OBJECTUI.PY # ##
            self.ui.exc_cnc_tools_table.setItem(row_no, 4, tool_uid_item)  # Tool unique ID)
            self.ui.exc_cnc_tools_table.setItem(row_no, 5, cutz_item)
            self.ui.exc_cnc_tools_table.setCellWidget(row_no, 6, plot_item)

        for row in range(tool_idx):
            self.ui.exc_cnc_tools_table.item(row, 0).setFlags(
                self.ui.exc_cnc_tools_table.item(row, 0).flags() ^ QtCore.Qt.ItemIsSelectable)

        self.ui.exc_cnc_tools_table.resizeColumnsToContents()
        self.ui.exc_cnc_tools_table.resizeRowsToContents()

        vertical_header = self.ui.exc_cnc_tools_table.verticalHeader()
        vertical_header.hide()
        self.ui.exc_cnc_tools_table.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        horizontal_header = self.ui.exc_cnc_tools_table.horizontalHeader()
        horizontal_header.setMinimumSectionSize(10)
        horizontal_header.setDefaultSectionSize(70)
        horizontal_header.setSectionResizeMode(0, QtWidgets.QHeaderView.Fixed)
        horizontal_header.resizeSection(0, 20)
        horizontal_header.setSectionResizeMode(1, QtWidgets.QHeaderView.Stretch)
        horizontal_header.setSectionResizeMode(2, QtWidgets.QHeaderView.ResizeToContents)
        horizontal_header.setSectionResizeMode(3, QtWidgets.QHeaderView.ResizeToContents)
        horizontal_header.setSectionResizeMode(5, QtWidgets.QHeaderView.ResizeToContents)

        horizontal_header.setSectionResizeMode(6, QtWidgets.QHeaderView.Fixed)

        # horizontal_header.setStretchLastSection(True)
        self.ui.exc_cnc_tools_table.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        self.ui.exc_cnc_tools_table.setColumnWidth(0, 20)
        self.ui.exc_cnc_tools_table.setColumnWidth(6, 17)

        self.ui.exc_cnc_tools_table.setMinimumHeight(self.ui.exc_cnc_tools_table.getHeight())
        self.ui.exc_cnc_tools_table.setMaximumHeight(self.ui.exc_cnc_tools_table.getHeight())

    def set_ui(self, ui):
        FlatCAMObj.set_ui(self, ui)

        log.debug("FlatCAMCNCJob.set_ui()")

        assert isinstance(self.ui, CNCObjectUI), \
            "Expected a CNCObjectUI, got %s" % type(self.ui)

        self.units = self.app.defaults['units'].upper()
        self.units_found = self.app.defaults['units']

        # this signal has to be connected to it's slot before the defaults are populated
        # the decision done in the slot has to override the default value set below
        self.ui.toolchange_cb.toggled.connect(self.on_toolchange_custom_clicked)

        self.form_fields.update({
            "plot": self.ui.plot_cb,
            "tooldia": self.ui.tooldia_entry,
            "append": self.ui.append_text,
            "prepend": self.ui.prepend_text,
            "toolchange_macro": self.ui.toolchange_text,
            "toolchange_macro_enable": self.ui.toolchange_cb
        })

        # Fill form fields only on object create
        self.to_form()

        # this means that the object that created this CNCJob was an Excellon or Geometry
        try:
            if self.travel_distance:
                self.ui.t_distance_label.show()
                self.ui.t_distance_entry.setVisible(True)
                self.ui.t_distance_entry.setDisabled(True)
                self.ui.t_distance_entry.set_value('%.*f' % (self.decimals, float(self.travel_distance)))
                self.ui.units_label.setText(str(self.units).lower())
                self.ui.units_label.setDisabled(True)

                self.ui.t_time_label.show()
                self.ui.t_time_entry.setVisible(True)
                self.ui.t_time_entry.setDisabled(True)
                # if time is more than 1 then we have minutes, else we have seconds
                if self.routing_time > 1:
                    self.ui.t_time_entry.set_value('%.*f' % (self.decimals, math.ceil(float(self.routing_time))))
                    self.ui.units_time_label.setText('min')
                else:
                    time_r = self.routing_time * 60
                    self.ui.t_time_entry.set_value('%.*f' % (self.decimals, math.ceil(float(time_r))))
                    self.ui.units_time_label.setText('sec')
                self.ui.units_time_label.setDisabled(True)
        except AttributeError:
            pass

        if self.multitool is False:
            self.ui.tooldia_entry.show()
            self.ui.updateplot_button.show()
        else:
            self.ui.tooldia_entry.hide()
            self.ui.updateplot_button.hide()

        # set the kind of geometries are plotted by default with plot2() from camlib.CNCJob
        self.ui.cncplot_method_combo.set_value(self.app.defaults["cncjob_plot_kind"])

        try:
            self.ui.annotation_cb.stateChanged.disconnect(self.on_annotation_change)
        except (TypeError, AttributeError):
            pass
        self.ui.annotation_cb.stateChanged.connect(self.on_annotation_change)

        # set if to display text annotations
        self.ui.annotation_cb.set_value(self.app.defaults["cncjob_annotation"])

        # Show/Hide Advanced Options
        if self.app.defaults["global_app_level"] == 'b':
            self.ui.level.setText(_(
                '<span style="color:green;"><b>Basic</b></span>'
            ))

            self.ui.cnc_frame.hide()
        else:
            self.ui.level.setText(_(
                '<span style="color:red;"><b>Advanced</b></span>'
            ))
            self.ui.cnc_frame.show()

        self.ui.updateplot_button.clicked.connect(self.on_updateplot_button_click)
        self.ui.export_gcode_button.clicked.connect(self.on_exportgcode_button_click)
        self.ui.editor_button.clicked.connect(self.on_edit_code_click)

        self.ui.tc_variable_combo.currentIndexChanged[str].connect(self.on_cnc_custom_parameters)

        self.ui.cncplot_method_combo.activated_custom.connect(self.on_plot_kind_change)

    def on_cnc_custom_parameters(self, signal_text):
        if signal_text == 'Parameters':
            return
        else:
            self.ui.toolchange_text.insertPlainText('%%%s%%' % signal_text)

    def ui_connect(self):
        for row in range(self.ui.cnc_tools_table.rowCount()):
            self.ui.cnc_tools_table.cellWidget(row, 6).clicked.connect(self.on_plot_cb_click_table)
        for row in range(self.ui.exc_cnc_tools_table.rowCount()):
            self.ui.exc_cnc_tools_table.cellWidget(row, 6).clicked.connect(self.on_plot_cb_click_table)
        self.ui.plot_cb.stateChanged.connect(self.on_plot_cb_click)

    def ui_disconnect(self):
        for row in range(self.ui.cnc_tools_table.rowCount()):
            try:
                self.ui.cnc_tools_table.cellWidget(row, 6).clicked.disconnect(self.on_plot_cb_click_table)
            except (TypeError, AttributeError):
                pass

        for row in range(self.ui.exc_cnc_tools_table.rowCount()):
            try:
                self.ui.exc_cnc_tools_table.cellWidget(row, 6).clicked.disconnect(self.on_plot_cb_click_table)
            except (TypeError, AttributeError):
                pass

        try:
            self.ui.plot_cb.stateChanged.disconnect(self.on_plot_cb_click)
        except (TypeError, AttributeError):
            pass

    def on_updateplot_button_click(self, *args):
        """
        Callback for the "Updata Plot" button. Reads the form for updates
        and plots the object.
        """
        self.read_form()
        self.on_plot_kind_change()

    def on_plot_kind_change(self):
        kind = self.ui.cncplot_method_combo.get_value()

        def worker_task():
            with self.app.proc_container.new(_("Plotting...")):
                self.plot(kind=kind)

        self.app.worker_task.emit({'fcn': worker_task, 'params': []})

    def on_exportgcode_button_click(self):
        """
        Handler activated by a button clicked when exporting GCode.

        :param args:
        :return:
        """
        self.app.defaults.report_usage("cncjob_on_exportgcode_button")

        self.read_form()
        name = self.app.collection.get_active().options['name']
        save_gcode = False

        if 'Roland' in self.pp_excellon_name or 'Roland' in self.pp_geometry_name:
            _filter_ = "RML1 Files .rol (*.rol);;All Files (*.*)"
        elif 'hpgl' in self.pp_geometry_name:
            _filter_ = "HPGL Files .plt (*.plt);;All Files (*.*)"
        else:
            save_gcode = True
            _filter_ = self.app.defaults['cncjob_save_filters']

        try:
            dir_file_to_save = self.app.get_last_save_folder() + '/' + str(name)
            filename, _f = FCFileSaveDialog.get_saved_filename(
                caption=_("Export Code ..."),
                directory=dir_file_to_save,
                ext_filter=_filter_
            )
        except TypeError:
            filename, _f = FCFileSaveDialog.get_saved_filename(caption=_("Export Code ..."), ext_filter=_filter_)

        self.export_gcode_handler(filename, is_gcode=save_gcode)

    def export_gcode_handler(self, filename, is_gcode=True):
        filename = str(filename)

        if filename == '':
            self.app.inform.emit('[WARNING_NOTCL] %s' % _("Export cancelled ..."))
            return
        else:
            if is_gcode is True:
                used_extension = filename.rpartition('.')[2]
                self.update_filters(last_ext=used_extension, filter_string='cncjob_save_filters')

        new_name = os.path.split(str(filename))[1].rpartition('.')[0]
        self.ui.name_entry.set_value(new_name)
        self.on_name_activate(silent=True)

        preamble = str(self.ui.prepend_text.get_value())
        postamble = str(self.ui.append_text.get_value())

        gc = self.export_gcode(filename, preamble=preamble, postamble=postamble)
        if gc == 'fail':
            return

        if self.app.defaults["global_open_style"] is False:
            self.app.file_opened.emit("gcode", filename)
        self.app.file_saved.emit("gcode", filename)
        self.app.inform.emit('[success] %s: %s' % (_("File saved to"), filename))

    def on_edit_code_click(self, *args):
        """
        Handler activated by a button clicked when editing GCode.

        :param args:
        :return:
        """

        self.app.proc_container.view.set_busy(_("Loading..."))

        preamble = str(self.ui.prepend_text.get_value())
        postamble = str(self.ui.append_text.get_value())

        gco = self.export_gcode(preamble=preamble, postamble=postamble, to_file=True)
        if gco == 'fail':
            return
        else:
            self.app.gcode_edited = gco

        self.gcode_editor_tab = AppTextEditor(app=self.app, plain_text=True)

        # add the tab if it was closed
        self.app.ui.plot_tab_area.addTab(self.gcode_editor_tab, '%s' % _("Code Editor"))
        self.gcode_editor_tab.setObjectName('code_editor_tab')

        # delete the absolute and relative position and messages in the infobar
        self.app.ui.position_label.setText("")
        self.app.ui.rel_position_label.setText("")

        # first clear previous text in text editor (if any)
        self.gcode_editor_tab.code_editor.clear()
        self.gcode_editor_tab.code_editor.setReadOnly(False)

        self.gcode_editor_tab.code_editor.completer_enable = False
        self.gcode_editor_tab.buttonRun.hide()

        # Switch plot_area to CNCJob tab
        self.app.ui.plot_tab_area.setCurrentWidget(self.gcode_editor_tab)

        self.gcode_editor_tab.t_frame.hide()
        # then append the text from GCode to the text editor
        try:
            self.gcode_editor_tab.code_editor.setPlainText(self.app.gcode_edited.getvalue())
            # for line in self.app.gcode_edited:
            #     QtWidgets.QApplication.processEvents()
            #
            #     proc_line = str(line).strip('\n')
            #     self.gcode_editor_tab.code_editor.append(proc_line)
        except Exception as e:
            log.debug('FlatCAMCNNJob.on_edit_code_click() -->%s' % str(e))
            self.app.inform.emit('[ERROR] %s %s' % ('FlatCAMCNNJob.on_edit_code_click() -->', str(e)))
            return

        self.gcode_editor_tab.code_editor.moveCursor(QtGui.QTextCursor.Start)

        self.gcode_editor_tab.handleTextChanged()
        self.gcode_editor_tab.t_frame.show()
        self.app.proc_container.view.set_idle()

        self.app.inform.emit('[success] %s...' % _('Loaded Machine Code into Code Editor'))

    def gcode_header(self, comment_start_symbol=None, comment_stop_symbol=None):
        """
        Will create a header to be added to all GCode files generated by FlatCAM

        :param comment_start_symbol:    A symbol to be used as the first symbol in a comment
        :param comment_stop_symbol:     A symbol to be used as the last symbol in a comment
        :return:                        A string with a GCode header
        """

        log.debug("FlatCAMCNCJob.gcode_header()")
        time_str = "{:%A, %d %B %Y at %H:%M}".format(datetime.now())
        marlin = False
        hpgl = False
        probe_pp = False

        start_comment = comment_start_symbol if comment_start_symbol is not None else '('
        stop_comment = comment_stop_symbol if comment_stop_symbol is not None else ')'

        try:
            for key in self.cnc_tools:
                ppg = self.cnc_tools[key]['data']['ppname_g']
                if 'marlin' in ppg.lower() or 'repetier' in ppg.lower():
                    marlin = True
                    break
                if ppg == 'hpgl':
                    hpgl = True
                    break
                if "toolchange_probe" in ppg.lower():
                    probe_pp = True
                    break
        except KeyError:
            # log.debug("FlatCAMCNCJob.gcode_header() error: --> %s" % str(e))
            pass

        try:
            if 'marlin' in self.options['ppname_e'].lower() or 'repetier' in self.options['ppname_e'].lower():
                marlin = True
        except KeyError:
            # log.debug("FlatCAMCNCJob.gcode_header(): --> There is no such self.option: %s" % str(e))
            pass

        try:
            if "toolchange_probe" in self.options['ppname_e'].lower():
                probe_pp = True
        except KeyError:
            # log.debug("FlatCAMCNCJob.gcode_header(): --> There is no such self.option: %s" % str(e))
            pass

        if marlin is True:
            gcode = ';Marlin(Repetier) G-CODE GENERATED BY FLATCAM v%s - www.flatcam.org - Version Date:    %s\n' % \
                    (str(self.app.version), str(self.app.version_date)) + '\n'

            gcode += ';Name: ' + str(self.options['name']) + '\n'
            gcode += ';Type: ' + "G-code from " + str(self.options['type']) + '\n'

            # if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
            #     gcode += '(Tools in use: ' + str(p['options']['Tools_in_use']) + ')\n'

            gcode += ';Units: ' + self.units.upper() + '\n' + "\n"
            gcode += ';Created on ' + time_str + '\n' + '\n'
        elif hpgl is True:
            gcode = 'CO "HPGL CODE GENERATED BY FLATCAM v%s - www.flatcam.org - Version Date:    %s' % \
                    (str(self.app.version), str(self.app.version_date)) + '";\n'

            gcode += 'CO "Name: ' + str(self.options['name']) + '";\n'
            gcode += 'CO "Type: ' + "HPGL code from " + str(self.options['type']) + '";\n'

            # if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
            #     gcode += '(Tools in use: ' + str(p['options']['Tools_in_use']) + ')\n'

            gcode += 'CO "Units: ' + self.units.upper() + '";\n'
            gcode += 'CO "Created on ' + time_str + '";\n'
        elif probe_pp is True:
            gcode = '(G-CODE GENERATED BY FLATCAM v%s - www.flatcam.org - Version Date: %s)\n' % \
                    (str(self.app.version), str(self.app.version_date)) + '\n'

            gcode += '(This GCode tool change is done by using a Probe.)\n' \
                     '(Make sure that before you start the job you first do a rough zero for Z axis.)\n' \
                     '(This means that you need to zero the CNC axis and then jog to the toolchange X, Y location,)\n' \
                     '(mount the probe and adjust the Z so more or less the probe tip touch the plate. ' \
                     'Then zero the Z axis.)\n' + '\n'

            gcode += '(Name: ' + str(self.options['name']) + ')\n'
            gcode += '(Type: ' + "G-code from " + str(self.options['type']) + ')\n'

            # if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
            #     gcode += '(Tools in use: ' + str(p['options']['Tools_in_use']) + ')\n'

            gcode += '(Units: ' + self.units.upper() + ')\n' + "\n"
            gcode += '(Created on ' + time_str + ')\n' + '\n'
        else:
            gcode = '%sG-CODE GENERATED BY FLATCAM v%s - www.flatcam.org - Version Date: %s%s\n' % \
                    (start_comment, str(self.app.version), str(self.app.version_date), stop_comment) + '\n'

            gcode += '%sName: ' % start_comment + str(self.options['name']) + '%s\n' % stop_comment
            gcode += '%sType: ' % start_comment + "G-code from " + str(self.options['type']) + '%s\n' % stop_comment

            # if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
            #     gcode += '(Tools in use: ' + str(p['options']['Tools_in_use']) + ')\n'

            gcode += '%sUnits: ' % start_comment + self.units.upper() + '%s\n' % stop_comment + "\n"
            gcode += '%sCreated on ' % start_comment + time_str + '%s\n' % stop_comment + '\n'

        return gcode

    @staticmethod
    def gcode_footer(end_command=None):
        """
        Will add the M02 to the end of GCode, if requested.

        :param end_command: 'M02' or 'M30' - String
        :return:
        """
        if end_command:
            return end_command
        else:
            return 'M02'

    def export_gcode(self, filename=None, preamble='', postamble='', to_file=False, from_tcl=False):
        """
        This will save the GCode from the Gcode object to a file on the OS filesystem

        :param filename:    filename for the GCode file
        :param preamble:    a custom Gcode block to be added at the beginning of the Gcode file
        :param postamble:   a custom Gcode block to be added at the end of the Gcode file
        :param to_file:     if False then no actual file is saved but the app will know that a file was created
        :param from_tcl:    True if run from Tcl Shell
        :return:            None
        """
        # gcode = ''
        # roland = False
        # hpgl = False
        # isel_icp = False

        include_header = True

        try:
            if self.special_group:
                self.app.inform.emit('[WARNING_NOTCL] %s %s %s.' %
                                     (_("This CNCJob object can't be processed because it is a"),
                                      str(self.special_group),
                                      _("CNCJob object")))
                return 'fail'
        except AttributeError:
            pass

        # if this dict is not empty then the object is a Geometry object
        if self.cnc_tools:
            first_key = next(iter(self.cnc_tools))
            include_header = self.app.preprocessors[self.cnc_tools[first_key]['data']['ppname_g']].include_header

        # if this dict is not empty then the object is an Excellon object
        if self.exc_cnc_tools:
            first_key = next(iter(self.exc_cnc_tools))
            include_header = self.app.preprocessors[self.exc_cnc_tools[first_key]['data']['ppname_e']].include_header

        # # detect if using Roland preprocessor
        # try:
        #     for key in self.cnc_tools:
        #         if self.cnc_tools[key]['data']['ppname_g'] == 'Roland_MDX_20':
        #             roland = True
        #             break
        # except Exception:
        #     try:
        #         for key in self.cnc_tools:
        #             if self.cnc_tools[key]['data']['ppname_e'] == 'Roland_MDX_20':
        #                 roland = True
        #                 break
        #     except Exception:
        #         pass
        #
        # # detect if using HPGL preprocessor
        # try:
        #     for key in self.cnc_tools:
        #         if self.cnc_tools[key]['data']['ppname_g'] == 'hpgl':
        #             hpgl = True
        #             break
        # except Exception:
        #     try:
        #         for key in self.cnc_tools:
        #             if self.cnc_tools[key]['data']['ppname_e'] == 'hpgl':
        #                 hpgl = True
        #                 break
        #     except Exception:
        #         pass
        #
        # # detect if using ISEL_ICP_CNC preprocessor
        # try:
        #     for key in self.cnc_tools:
        #         if 'ISEL_ICP' in self.cnc_tools[key]['data']['ppname_g'].upper():
        #             isel_icp = True
        #             break
        # except Exception:
        #     try:
        #         for key in self.cnc_tools:
        #             if 'ISEL_ICP' in self.cnc_tools[key]['data']['ppname_e'].upper():
        #                 isel_icp = True
        #                 break
        #     except Exception:
        #         pass

        # do not add gcode_header when using the Roland preprocessor, add it for every other preprocessor
        # if roland is False and hpgl is False and isel_icp is False:
        #     gcode = self.gcode_header()

        # do not add gcode_header when using the Roland, HPGL or ISEP_ICP_CNC preprocessor (or any other preprocessor
        # that has the include_header attribute set as False, add it for every other preprocessor
        # if include_header:
        #     gcode = self.gcode_header()
        # else:
        #     gcode = ''

        # # detect if using multi-tool and make the Gcode summation correctly for each case
        # if self.multitool is True:
        #     for tooluid_key in self.cnc_tools:
        #         for key, value in self.cnc_tools[tooluid_key].items():
        #             if key == 'gcode':
        #                 gcode += value
        #                 break
        # else:
        #     gcode += self.gcode

        # if roland is True:
        #     g = preamble + gcode + postamble
        # elif hpgl is True:
        #     g = self.gcode_header() + preamble + gcode + postamble
        # else:
        #     # fix so the preamble gets inserted in between the comments header and the actual start of GCODE
        #     g_idx = gcode.rfind('G20')
        #
        #     # if it did not find 'G20' then search for 'G21'
        #     if g_idx == -1:
        #         g_idx = gcode.rfind('G21')
        #
        #     # if it did not find 'G20' and it did not find 'G21' then there is an error and return
        #     # but only when the preprocessor is not ISEL_ICP who is allowed not to have the G20/G21 command
        #     if g_idx == -1 and isel_icp is False:
        #         self.app.inform.emit('[ERROR_NOTCL] %s' % _("G-code does not have a units code: either G20 or G21"))
        #         return
        #
        #     footer = self.app.defaults['cncjob_footer']
        #     end_gcode = self.gcode_footer() if footer is True else ''
        #     g = gcode[:g_idx] + preamble + '\n' + gcode[g_idx:] + postamble + end_gcode

        gcode = ''
        if include_header is False:
            g = preamble
            # detect if using multi-tool and make the Gcode summation correctly for each case
            if self.multitool is True:
                for tooluid_key in self.cnc_tools:
                    for key, value in self.cnc_tools[tooluid_key].items():
                        if key == 'gcode':
                            gcode += value
                            break
            else:
                gcode += self.gcode

            g = g + gcode + postamble
        else:
            # search for the GCode beginning which is usually a G20 or G21
            # fix so the preamble gets inserted in between the comments header and the actual start of GCODE
            # g_idx = gcode.rfind('G20')
            #
            # # if it did not find 'G20' then search for 'G21'
            # if g_idx == -1:
            #     g_idx = gcode.rfind('G21')
            #
            # # if it did not find 'G20' and it did not find 'G21' then there is an error and return
            # if g_idx == -1:
            #     self.app.inform.emit('[ERROR_NOTCL] %s' % _("G-code does not have a units code: either G20 or G21"))
            #     return

            # detect if using multi-tool and make the Gcode summation correctly for each case
            if self.multitool is True:
                if self.origin_kind == 'excellon':
                    for tooluid_key in self.exc_cnc_tools:
                        for key, value in self.exc_cnc_tools[tooluid_key].items():
                            if key == 'gcode' and value:
                                gcode += value
                                break
                else:
                    for tooluid_key in self.cnc_tools:
                        for key, value in self.cnc_tools[tooluid_key].items():
                            if key == 'gcode' and value:
                                gcode += value
                                break
            else:
                gcode += self.gcode

            end_gcode = self.gcode_footer() if self.app.defaults['cncjob_footer'] is True else ''

            # detect if using a HPGL preprocessor
            hpgl = False
            if self.cnc_tools:
                for key in self.cnc_tools:
                    if 'ppname_g' in self.cnc_tools[key]['data']:
                        if 'hpgl' in self.cnc_tools[key]['data']['ppname_g']:
                            hpgl = True
                            break
            elif self.exc_cnc_tools:
                for key in self.cnc_tools:
                    if 'ppname_e' in self.cnc_tools[key]['data']:
                        if 'hpgl' in self.cnc_tools[key]['data']['ppname_e']:
                            hpgl = True
                            break

            if hpgl:
                processed_gcode = ''
                pa_re = re.compile(r"^PA\s*(-?\d+\.\d*),?\s*(-?\d+\.\d*)*;?$")
                for gline in gcode.splitlines():
                    match = pa_re.search(gline)
                    if match:
                        x_int = int(float(match.group(1)))
                        y_int = int(float(match.group(2)))
                        new_line = 'PA%d,%d;\n' % (x_int, y_int)
                        processed_gcode += new_line
                    else:
                        processed_gcode += gline + '\n'

                gcode = processed_gcode
                g = self.gcode_header() + '\n' + preamble + '\n' + gcode + postamble + end_gcode
            else:
                try:
                    g_idx = gcode.index('G94')
                    g = self.gcode_header() + gcode[:g_idx + 3] + '\n\n' + preamble + '\n' + \
                        gcode[(g_idx + 3):] + postamble + end_gcode
                except ValueError:
                    self.app.inform.emit('[ERROR_NOTCL] %s' %
                                         _("G-code does not have a G94 code and we will not include the code in the "
                                           "'Prepend to GCode' text box"))
                    g = self.gcode_header() + '\n' + gcode + postamble + end_gcode

        # if toolchange custom is used, replace M6 code with the code from the Toolchange Custom Text box
        if self.ui.toolchange_cb.get_value() is True:
            # match = self.re_toolchange.search(g)
            if 'M6' in g:
                m6_code = self.parse_custom_toolchange_code(self.ui.toolchange_text.get_value())
                if m6_code is None or m6_code == '':
                    self.app.inform.emit(
                        '[ERROR_NOTCL] %s' % _("Cancelled. The Toolchange Custom code is enabled but it's empty.")
                    )
                    return 'fail'

                g = g.replace('M6', m6_code)
                self.app.inform.emit('[success] %s' % _("Toolchange G-code was replaced by a custom code."))

        lines = StringIO(g)

        # Write
        if filename is not None:
            try:
                force_windows_line_endings = self.app.defaults['cncjob_line_ending']
                if force_windows_line_endings and sys.platform != 'win32':
                    with open(filename, 'w', newline='\r\n') as f:
                        for line in lines:
                            f.write(line)
                else:
                    with open(filename, 'w') as f:
                        for line in lines:
                            f.write(line)
            except FileNotFoundError:
                self.app.inform.emit('[WARNING_NOTCL] %s' % _("No such file or directory"))
                return
            except PermissionError:
                self.app.inform.emit(
                    '[WARNING] %s' % _("Permission denied, saving not possible.\n"
                                       "Most likely another app is holding the file open and not accessible.")
                )
                return 'fail'
        elif to_file is False:
            # Just for adding it to the recent files list.
            if self.app.defaults["global_open_style"] is False:
                self.app.file_opened.emit("cncjob", filename)
            self.app.file_saved.emit("cncjob", filename)

            self.app.inform.emit('[success] %s: %s' % (_("Saved to"), filename))
        else:
            return lines

    def on_toolchange_custom_clicked(self, signal):
        """
        Handler for clicking toolchange custom.

        :param signal:
        :return:
        """

        try:
            if 'toolchange_custom' not in str(self.options['ppname_e']).lower():
                if self.ui.toolchange_cb.get_value():
                    self.ui.toolchange_cb.set_value(False)
                    self.app.inform.emit('[WARNING_NOTCL] %s' %
                                         _("The used preprocessor file has to have in it's name: 'toolchange_custom'"))
        except KeyError:
            try:
                for key in self.cnc_tools:
                    ppg = self.cnc_tools[key]['data']['ppname_g']
                    if 'toolchange_custom' not in str(ppg).lower():
                        if self.ui.toolchange_cb.get_value():
                            self.ui.toolchange_cb.set_value(False)
                            self.app.inform.emit('[WARNING_NOTCL] %s' %
                                                 _("The used preprocessor file has to have in it's name: "
                                                   "'toolchange_custom'"))
            except KeyError:
                self.app.inform.emit('[ERROR] %s' % _("There is no preprocessor file."))

    def get_gcode(self, preamble='', postamble=''):
        """
        We need this to be able to get_gcode separately for shell command export_gcode

        :param preamble:    Extra GCode added to the beginning of the GCode
        :param postamble:   Extra GCode added at the end of the GCode
        :return:            The modified GCode
        """
        return preamble + '\n' + self.gcode + "\n" + postamble

    def get_svg(self):
        # we need this to be able get_svg separately for shell command export_svg
        pass

    def on_plot_cb_click(self, *args):
        """
        Handler for clicking on the Plot checkbox.

        :param args:
        :return:
        """
        if self.muted_ui:
            return
        kind = self.ui.cncplot_method_combo.get_value()
        self.plot(kind=kind)
        self.read_form_item('plot')

        self.ui_disconnect()
        cb_flag = self.ui.plot_cb.isChecked()
        for row in range(self.ui.cnc_tools_table.rowCount()):
            table_cb = self.ui.cnc_tools_table.cellWidget(row, 6)
            if cb_flag:
                table_cb.setChecked(True)
            else:
                table_cb.setChecked(False)
        self.ui_connect()

    def on_plot_cb_click_table(self):
        """
        Handler for clicking the plot checkboxes added into a Table on each row. Purpose: toggle visibility for the
        tool/aperture found on that row.
        :return:
        """

        # self.ui.cnc_tools_table.cellWidget(row, 2).widget().setCheckState(QtCore.Qt.Unchecked)
        self.ui_disconnect()
        # cw = self.sender()
        # cw_index = self.ui.cnc_tools_table.indexAt(cw.pos())
        # cw_row = cw_index.row()

        kind = self.ui.cncplot_method_combo.get_value()

        self.shapes.clear(update=True)
        if self.origin_kind == "excellon":
            for r in range(self.ui.exc_cnc_tools_table.rowCount()):
                row_dia = float('%.*f' % (self.decimals, float(self.ui.exc_cnc_tools_table.item(r, 1).text())))
                for tooluid_key in self.exc_cnc_tools:
                    tooldia = float('%.*f' % (self.decimals, float(tooluid_key)))
                    if row_dia == tooldia:
                        gcode_parsed = self.exc_cnc_tools[tooluid_key]['gcode_parsed']
                        if self.ui.exc_cnc_tools_table.cellWidget(r, 6).isChecked():
                            self.plot2(tooldia=tooldia, obj=self, visible=True, gcode_parsed=gcode_parsed, kind=kind)
        else:
            for tooluid_key in self.cnc_tools:
                tooldia = float('%.*f' % (self.decimals, float(self.cnc_tools[tooluid_key]['tooldia'])))
                gcode_parsed = self.cnc_tools[tooluid_key]['gcode_parsed']
                # tool_uid = int(self.ui.cnc_tools_table.item(cw_row, 3).text())

                for r in range(self.ui.cnc_tools_table.rowCount()):
                    if int(self.ui.cnc_tools_table.item(r, 5).text()) == int(tooluid_key):
                        if self.ui.cnc_tools_table.cellWidget(r, 6).isChecked():
                            self.plot2(tooldia=tooldia, obj=self, visible=True, gcode_parsed=gcode_parsed, kind=kind)

        self.shapes.redraw()

        # make sure that the general plot is disabled if one of the row plot's are disabled and
        # if all the row plot's are enabled also enable the general plot checkbox
        cb_cnt = 0
        total_row = self.ui.cnc_tools_table.rowCount()
        for row in range(total_row):
            if self.ui.cnc_tools_table.cellWidget(row, 6).isChecked():
                cb_cnt += 1
            else:
                cb_cnt -= 1
        if cb_cnt < total_row:
            self.ui.plot_cb.setChecked(False)
        else:
            self.ui.plot_cb.setChecked(True)
        self.ui_connect()

    def plot(self, visible=None, kind='all'):
        """
        # Does all the required setup and returns False
        # if the 'ptint' option is set to False.

        :param visible: Boolean to decide if the object will be plotted as visible or disabled on canvas
        :param kind:    String. Can be "all" or "travel" or "cut". For CNCJob plotting
        :return:        None
        """
        if not FlatCAMObj.plot(self):
            return

        visible = visible if visible else self.options['plot']

        if self.app.is_legacy is False:
            if self.ui.annotation_cb.get_value() and self.ui.plot_cb.get_value():
                self.text_col.enabled = True
            else:
                self.text_col.enabled = False
            self.annotation.redraw()

        try:
            if self.multitool is False:  # single tool usage
                try:
                    dia_plot = float(self.options["tooldia"])
                except ValueError:
                    # we may have a tuple with only one element and a comma
                    dia_plot = [float(el) for el in self.options["tooldia"].split(',') if el != ''][0]
                self.plot2(tooldia=dia_plot, obj=self, visible=visible, kind=kind)
            else:
                # I do this so the travel lines thickness will reflect the tool diameter
                # may work only for objects created within the app and not Gcode imported from elsewhere for which we
                # don't know the origin
                if self.origin_kind == "excellon":
                    if self.exc_cnc_tools:
                        for tooldia_key in self.exc_cnc_tools:
                            tooldia = float('%.*f' % (self.decimals, float(tooldia_key)))
                            gcode_parsed = self.exc_cnc_tools[tooldia_key]['gcode_parsed']
                            if not gcode_parsed:
                                continue
                            # gcode_parsed = self.gcode_parsed
                            self.plot2(tooldia=tooldia, obj=self, visible=visible, gcode_parsed=gcode_parsed, kind=kind)
                else:
                    # multiple tools usage
                    if self.cnc_tools:
                        for tooluid_key in self.cnc_tools:
                            tooldia = float('%.*f' % (self.decimals, float(self.cnc_tools[tooluid_key]['tooldia'])))
                            gcode_parsed = self.cnc_tools[tooluid_key]['gcode_parsed']
                            self.plot2(tooldia=tooldia, obj=self, visible=visible, gcode_parsed=gcode_parsed, kind=kind)

            self.shapes.redraw()
        except (ObjectDeleted, AttributeError):
            self.shapes.clear(update=True)
            if self.app.is_legacy is False:
                self.annotation.clear(update=True)

    def on_annotation_change(self):
        """
        Handler for toggling the annotation display by clicking a checkbox.
        :return:
        """

        if self.app.is_legacy is False:
            if self.ui.annotation_cb.get_value():
                self.text_col.enabled = True
            else:
                self.text_col.enabled = False
            # kind = self.ui.cncplot_method_combo.get_value()
            # self.plot(kind=kind)
            self.annotation.redraw()
        else:
            kind = self.ui.cncplot_method_combo.get_value()
            self.plot(kind=kind)

    def convert_units(self, units):
        """
        Units conversion used by the CNCJob objects.

        :param units:   Can be "MM" or "IN"
        :return:
        """

        log.debug("FlatCAMObj.FlatCAMECNCjob.convert_units()")

        factor = CNCjob.convert_units(self, units)
        self.options["tooldia"] = float(self.options["tooldia"]) * factor

        param_list = ['cutz', 'depthperpass', 'travelz', 'feedrate', 'feedrate_z', 'feedrate_rapid',
                      'endz', 'toolchangez']

        temp_tools_dict = {}
        tool_dia_copy = {}
        data_copy = {}

        for tooluid_key, tooluid_value in self.cnc_tools.items():
            for dia_key, dia_value in tooluid_value.items():
                if dia_key == 'tooldia':
                    dia_value *= factor
                    dia_value = float('%.*f' % (self.decimals, dia_value))
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'offset':
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'offset_value':
                    dia_value *= factor
                    tool_dia_copy[dia_key] = dia_value

                if dia_key == 'type':
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'tool_type':
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'data':
                    for data_key, data_value in dia_value.items():
                        # convert the form fields that are convertible
                        for param in param_list:
                            if data_key == param and data_value is not None:
                                data_copy[data_key] = data_value * factor
                        # copy the other dict entries that are not convertible
                        if data_key not in param_list:
                            data_copy[data_key] = data_value
                    tool_dia_copy[dia_key] = deepcopy(data_copy)
                    data_copy.clear()

                if dia_key == 'gcode':
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'gcode_parsed':
                    tool_dia_copy[dia_key] = dia_value
                if dia_key == 'solid_geometry':
                    tool_dia_copy[dia_key] = dia_value

                # if dia_key == 'solid_geometry':
                #     tool_dia_copy[dia_key] = affinity.scale(dia_value, xfact=factor, origin=(0, 0))
                # if dia_key == 'gcode_parsed':
                #     for g in dia_value:
                #         g['geom'] = affinity.scale(g['geom'], factor, factor, origin=(0, 0))
                #
                #     tool_dia_copy['gcode_parsed'] = deepcopy(dia_value)
                #     tool_dia_copy['solid_geometry'] = cascaded_union([geo['geom'] for geo in dia_value])

            temp_tools_dict.update({
                tooluid_key: deepcopy(tool_dia_copy)
            })
            tool_dia_copy.clear()

        self.cnc_tools.clear()
        self.cnc_tools = deepcopy(temp_tools_dict)