- maintenance_2

AppObjects/AppObject.py

@@ -0,0 +1,394 @@
+# ###########################################################
+# FlatCAM: 2D Post-processing for Manufacturing             #
+# http://flatcam.org                                        #
+# Author: Juan Pablo Caram (c)                              #
+# Date: 2/5/2014                                            #
+# MIT Licence                                               #
+# Modified by Marius Stanciu (2020)                         #
+# ###########################################################
+
+from PyQt5 import QtCore
+from AppObjects.ObjectCollection import *
+from AppObjects.FlatCAMCNCJob import CNCJobObject
+from AppObjects.FlatCAMDocument import DocumentObject
+from AppObjects.FlatCAMExcellon import ExcellonObject
+from AppObjects.FlatCAMGeometry import GeometryObject
+from AppObjects.FlatCAMGerber import GerberObject
+from AppObjects.FlatCAMScript import ScriptObject
+
+import time
+import traceback
+
+# FlatCAM Translation
+import gettext
+import AppTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+
+class AppObject(QtCore.QObject):
+
+    # Emitted by app_obj.new_object() and passes the new object as argument, plot flag.
+    # on_object_created() adds the object to the collection, plots on appropriate flag
+    # and emits app_obj.new_object_available.
+    object_created = QtCore.pyqtSignal(object, bool, bool)
+
+    # Emitted when a object has been changed (like scaled, mirrored)
+    object_changed = QtCore.pyqtSignal(object)
+
+    # Emitted after object has been plotted.
+    # Calls 'on_zoom_fit' method to fit object in scene view in main thread to prevent drawing glitches.
+    object_plotted = QtCore.pyqtSignal(object)
+
+    plots_updated = QtCore.pyqtSignal()
+
+    def __init__(self, app):
+        super(AppObject, self).__init__()
+        self.app = app
+        self.inform = app.inform
+
+        # signals that are emitted when object state changes
+        self.object_created.connect(self.on_object_created)
+        self.object_changed.connect(self.on_object_changed)
+        self.object_plotted.connect(self.on_object_plotted)
+        self.plots_updated.connect(self.app.on_plots_updated)
+
+    def new_object(self, kind, name, initialize, plot=True, autoselected=True):
+        """
+        Creates a new specialized FlatCAMObj and attaches it to the application,
+        this is, updates the GUI accordingly, any other records and plots it.
+        This method is thread-safe.
+
+        Notes:
+            * If the name is in use, the self.collection will modify it
+              when appending it to the collection. There is no need to handle
+              name conflicts here.
+
+        :param kind: The kind of object to create. One of 'gerber', 'excellon', 'cncjob' and 'geometry'.
+        :type kind: str
+        :param name: Name for the object.
+        :type name: str
+        :param initialize: Function to run after creation of the object but before it is attached to the application.
+        The function is called with 2 parameters: the new object and the App instance.
+        :type initialize: function
+        :param plot: If to plot the resulting object
+        :param autoselected: if the resulting object is autoselected in the Project tab and therefore in the
+        self.collection
+        :return: None
+        :rtype: None
+        """
+
+        log.debug("AppObject.new_object()")
+        obj_plot = plot
+        obj_autoselected = autoselected
+
+        t0 = time.time()  # Debug
+
+        # ## Create object
+        classdict = {
+            "gerber": GerberObject,
+            "excellon": ExcellonObject,
+            "cncjob": CNCJobObject,
+            "geometry": GeometryObject,
+            "script": ScriptObject,
+            "document": DocumentObject
+        }
+
+        log.debug("Calling object constructor...")
+
+        # Object creation/instantiation
+        obj = classdict[kind](name)
+
+        obj.units = self.app.options["units"]
+
+        # IMPORTANT
+        # The key names in defaults and options dictionary's are not random:
+        # they have to have in name first the type of the object (geometry, excellon, cncjob and gerber) or how it's
+        # called here, the 'kind' followed by an underline. Above the App default values from self.defaults are
+        # copied to self.options. After that, below, depending on the type of
+        # object that is created, it will strip the name of the object and the underline (if the original key was
+        # let's say "excellon_toolchange", it will strip the excellon_) and to the obj.options the key will become
+        # "toolchange"
+
+        for option in self.app.options:
+            if option.find(kind + "_") == 0:
+                oname = option[len(kind) + 1:]
+                obj.options[oname] = self.app.options[option]
+
+        obj.isHovering = False
+        obj.notHovering = True
+
+        # Initialize as per user request
+        # User must take care to implement initialize
+        # in a thread-safe way as is is likely that we
+        # have been invoked in a separate thread.
+        t1 = time.time()
+        log.debug("%f seconds before initialize()." % (t1 - t0))
+        try:
+            return_value = initialize(obj, self.app)
+        except Exception as e:
+            msg = '[ERROR_NOTCL] %s' % _("An internal error has occurred. See shell.\n")
+            msg += _("Object ({kind}) failed because: {error} \n\n").format(kind=kind, error=str(e))
+            msg += traceback.format_exc()
+            self.app.inform.emit(msg)
+            return "fail"
+
+        t2 = time.time()
+        log.debug("%f seconds executing initialize()." % (t2 - t1))
+
+        if return_value == 'fail':
+            log.debug("Object (%s) parsing and/or geometry creation failed." % kind)
+            return "fail"
+
+        # Check units and convert if necessary
+        # This condition CAN be true because initialize() can change obj.units
+        if self.app.options["units"].upper() != obj.units.upper():
+            self.app.inform.emit('%s: %s' % (_("Converting units to "), self.app.options["units"]))
+            obj.convert_units(self.app.options["units"])
+            t3 = time.time()
+            log.debug("%f seconds converting units." % (t3 - t2))
+
+        # Create the bounding box for the object and then add the results to the obj.options
+        # But not for Scripts or for Documents
+        if kind != 'document' and kind != 'script':
+            try:
+                xmin, ymin, xmax, ymax = obj.bounds()
+                obj.options['xmin'] = xmin
+                obj.options['ymin'] = ymin
+                obj.options['xmax'] = xmax
+                obj.options['ymax'] = ymax
+            except Exception as e:
+                log.warning("AppObject.new_object() -> The object has no bounds properties. %s" % str(e))
+                return "fail"
+
+            try:
+                if kind == 'excellon':
+                    obj.fill_color = self.app.defaults["excellon_plot_fill"]
+                    obj.outline_color = self.app.defaults["excellon_plot_line"]
+
+                if kind == 'gerber':
+                    obj.fill_color = self.app.defaults["gerber_plot_fill"]
+                    obj.outline_color = self.app.defaults["gerber_plot_line"]
+            except Exception as e:
+                log.warning("AppObject.new_object() -> setting colors error. %s" % str(e))
+
+        # update the KeyWords list with the name of the file
+        self.app.myKeywords.append(obj.options['name'])
+
+        log.debug("Moving new object back to main thread.")
+
+        # Move the object to the main thread and let the app know that it is available.
+        obj.moveToThread(self.app.main_thread)
+        self.object_created.emit(obj, obj_plot, obj_autoselected)
+
+        return obj
+
+    def new_excellon_object(self):
+        """
+        Creates a new, blank Excellon object.
+
+        :return: None
+        """
+
+        self.new_object('excellon', 'new_exc', lambda x, y: None, plot=False)
+
+    def new_geometry_object(self):
+        """
+        Creates a new, blank and single-tool Geometry object.
+
+        :return: None
+        """
+
+        def initialize(obj, app):
+            obj.multitool = False
+
+        self.new_object('geometry', 'new_geo', initialize, plot=False)
+
+    def new_gerber_object(self):
+        """
+        Creates a new, blank Gerber object.
+
+        :return: None
+        """
+
+        def initialize(grb_obj, app):
+            grb_obj.multitool = False
+            grb_obj.source_file = []
+            grb_obj.multigeo = False
+            grb_obj.follow = False
+            grb_obj.apertures = {}
+            grb_obj.solid_geometry = []
+
+            try:
+                grb_obj.options['xmin'] = 0
+                grb_obj.options['ymin'] = 0
+                grb_obj.options['xmax'] = 0
+                grb_obj.options['ymax'] = 0
+            except KeyError:
+                pass
+
+        self.new_object('gerber', 'new_grb', initialize, plot=False)
+
+    def new_script_object(self):
+        """
+        Creates a new, blank TCL Script object.
+
+        :return: None
+        """
+
+        # commands_list = "# AddCircle, AddPolygon, AddPolyline, AddRectangle, AlignDrill, " \
+        #                 "AlignDrillGrid, Bbox, Bounds, ClearShell, CopperClear,\n" \
+        #                 "# Cncjob, Cutout, Delete, Drillcncjob, ExportDXF, ExportExcellon, ExportGcode,\n" \
+        #                 "# ExportGerber, ExportSVG, Exteriors, Follow, GeoCutout, GeoUnion, GetNames,\n" \
+        #                 "# GetSys, ImportSvg, Interiors, Isolate, JoinExcellon, JoinGeometry, " \
+        #                 "ListSys, MillDrills,\n" \
+        #                 "# MillSlots, Mirror, New, NewExcellon, NewGeometry, NewGerber, Nregions, " \
+        #                 "Offset, OpenExcellon, OpenGCode, OpenGerber, OpenProject,\n" \
+        #                 "# Options, Paint, Panelize, PlotAl, PlotObjects, SaveProject, " \
+        #                 "SaveSys, Scale, SetActive, SetSys, SetOrigin, Skew, SubtractPoly,\n" \
+        #                 "# SubtractRectangle, Version, WriteGCode\n"
+
+        new_source_file = '# %s\n' % _('CREATE A NEW FLATCAM TCL SCRIPT') + \
+                          '# %s:\n' % _('TCL Tutorial is here') + \
+                          '# https://www.tcl.tk/man/tcl8.5/tutorial/tcltutorial.html\n' + '\n\n' + \
+                          '# %s:\n' % _("FlatCAM commands list")
+        new_source_file += '# %s\n\n' % _("Type >help< followed by Run Code for a list of FlatCAM Tcl Commands "
+                                          "(displayed in Tcl Shell).")
+
+        def initialize(obj, app):
+            obj.source_file = deepcopy(new_source_file)
+
+        outname = 'new_script'
+        self.new_object('script', outname, initialize, plot=False)
+
+    def new_document_object(self):
+        """
+        Creates a new, blank Document object.
+
+        :return: None
+        """
+
+        def initialize(obj, app):
+            obj.source_file = ""
+
+        self.new_object('document', 'new_document', initialize, plot=False)
+
+    def on_object_created(self, obj, plot, auto_select):
+        """
+        Event callback for object creation.
+        It will add the new object to the collection. After that it will plot the object in a threaded way
+
+        :param obj: The newly created FlatCAM object.
+        :param plot: if the newly create object t obe plotted
+        :param auto_select: if the newly created object to be autoselected after creation
+        :return: None
+        """
+        t0 = time.time()  # DEBUG
+        log.debug("on_object_created()")
+
+        # The Collection might change the name if there is a collision
+        self.app.collection.append(obj)
+
+        # after adding the object to the collection always update the list of objects that are in the collection
+        self.app.all_objects_list = self.app.collection.get_list()
+
+        # self.app.inform.emit('[selected] %s created & selected: %s' %
+        #                  (str(obj.kind).capitalize(), str(obj.options['name'])))
+        if obj.kind == 'gerber':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='green',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+        elif obj.kind == 'excellon':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='brown',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+        elif obj.kind == 'cncjob':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='blue',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+        elif obj.kind == 'geometry':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='red',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+        elif obj.kind == 'script':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='orange',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+        elif obj.kind == 'document':
+            self.app.inform.emit('[selected] {kind} {tx}: <span style="color:{color};">{name}</span>'.format(
+                kind=obj.kind.capitalize(),
+                color='darkCyan',
+                name=str(obj.options['name']), tx=_("created/selected"))
+            )
+
+        # update the SHELL auto-completer model with the name of the new object
+        self.app.shell._edit.set_model_data(self.app.myKeywords)
+
+        if auto_select:
+            # select the just opened object but deselect the previous ones
+            self.app.collection.set_all_inactive()
+            self.app.collection.set_active(obj.options["name"])
+        else:
+            self.app.collection.set_all_inactive()
+
+        # here it is done the object plotting
+        def task(t_obj):
+            with self.app.proc_container.new(_("Plotting")):
+                if t_obj.kind == 'cncjob':
+                    t_obj.plot(kind=self.app.defaults["cncjob_plot_kind"])
+                else:
+                    t_obj.plot()
+
+                t1 = time.time()  # DEBUG
+                log.debug("%f seconds adding object and plotting." % (t1 - t0))
+                self.object_plotted.emit(t_obj)
+
+        # Send to worker
+        # self.worker.add_task(worker_task, [self])
+        if plot is True:
+            self.app.worker_task.emit({'fcn': task, 'params': [obj]})
+
+    def on_object_changed(self, obj):
+        """
+        Called whenever the geometry of the object was changed in some way.
+        This require the update of it's bounding values so it can be the selected on canvas.
+        Update the bounding box data from obj.options
+
+        :param obj: the object that was changed
+        :return: None
+        """
+
+        try:
+            xmin, ymin, xmax, ymax = obj.bounds()
+        except TypeError:
+            return
+        obj.options['xmin'] = xmin
+        obj.options['ymin'] = ymin
+        obj.options['xmax'] = xmax
+        obj.options['ymax'] = ymax
+
+        log.debug("Object changed, updating the bounding box data on self.options")
+        # delete the old selection shape
+        self.app.delete_selection_shape()
+        self.app.should_we_save = True
+
+    def on_object_plotted(self):
+        """
+        Callback called whenever the plotted object needs to be fit into the viewport (canvas)
+
+        :return: None
+        """
+        self.app.on_zoom_fit()

AppObjects/FlatCAMDocument.py

@@ -0,0 +1,335 @@
+# ##########################################################
+# 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 AppEditors.FlatCAMTextEditor import TextEditor
+from AppObjects.FlatCAMObj import *
+
+import gettext
+import AppTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+
+class DocumentObject(FlatCAMObj):
+    """
+    Represents a Document object.
+    """
+    optionChanged = QtCore.pyqtSignal(str)
+    ui_type = DocumentObjectUI
+
+    def __init__(self, name):
+        self.decimals = self.app.decimals
+
+        log.debug("Creating a Document object...")
+        FlatCAMObj.__init__(self, name)
+
+        self.kind = "document"
+        self.units = ''
+
+        self.ser_attrs = ['options', 'kind', 'source_file']
+        self.source_file = ''
+        self.doc_code = ''
+
+        self.font_name = None
+        self.font_italic = None
+        self.font_bold = None
+        self.font_underline = None
+
+        self.document_editor_tab = None
+
+        self._read_only = False
+        self.units_found = self.app.defaults['units']
+
+    def set_ui(self, ui):
+        FlatCAMObj.set_ui(self, ui)
+        log.debug("DocumentObject.set_ui()")
+
+        assert isinstance(self.ui, DocumentObjectUI), \
+            "Expected a DocumentObjectUI, got %s" % type(self.ui)
+
+        self.units = self.app.defaults['units'].upper()
+        self.units_found = self.app.defaults['units']
+
+        # Fill form fields only on object create
+        self.to_form()
+
+        # Show/Hide Advanced Options
+        if self.app.defaults["global_app_level"] == 'b':
+            self.ui.level.setText(_(
+                '<span style="color:green;"><b>Basic</b></span>'
+            ))
+        else:
+            self.ui.level.setText(_(
+                '<span style="color:red;"><b>Advanced</b></span>'
+            ))
+
+        self.document_editor_tab = TextEditor(app=self.app)
+        stylesheet = """
+                        QTextEdit {selection-background-color:%s;
+                                   selection-color:white;
+                        }
+                     """ % self.app.defaults["document_sel_color"]
+
+        self.document_editor_tab.code_editor.setStyleSheet(stylesheet)
+
+        # first clear previous text in text editor (if any)
+        self.document_editor_tab.code_editor.clear()
+        self.document_editor_tab.code_editor.setReadOnly(self._read_only)
+
+        self.document_editor_tab.buttonRun.hide()
+
+        self.ui.autocomplete_cb.set_value(self.app.defaults['document_autocompleter'])
+        self.on_autocomplete_changed(state=self.app.defaults['document_autocompleter'])
+        self.on_tab_size_change(val=self.app.defaults['document_tab_size'])
+
+        flt = "FlatCAM Docs (*.FlatDoc);;All Files (*.*)"
+
+        # ######################################################################
+        # ######################## SIGNALS #####################################
+        # ######################################################################
+        self.document_editor_tab.buttonOpen.clicked.disconnect()
+        self.document_editor_tab.buttonOpen.clicked.connect(lambda: self.document_editor_tab.handleOpen(filt=flt))
+        self.document_editor_tab.buttonSave.clicked.disconnect()
+        self.document_editor_tab.buttonSave.clicked.connect(lambda: self.document_editor_tab.handleSaveGCode(filt=flt))
+
+        self.document_editor_tab.code_editor.textChanged.connect(self.on_text_changed)
+
+        self.ui.font_type_cb.currentFontChanged.connect(self.font_family)
+        self.ui.font_size_cb.activated.connect(self.font_size)
+        self.ui.font_bold_tb.clicked.connect(self.on_bold_button)
+        self.ui.font_italic_tb.clicked.connect(self.on_italic_button)
+        self.ui.font_under_tb.clicked.connect(self.on_underline_button)
+
+        self.ui.font_color_entry.editingFinished.connect(self.on_font_color_entry)
+        self.ui.font_color_button.clicked.connect(self.on_font_color_button)
+        self.ui.sel_color_entry.editingFinished.connect(self.on_selection_color_entry)
+        self.ui.sel_color_button.clicked.connect(self.on_selection_color_button)
+
+        self.ui.al_left_tb.clicked.connect(lambda: self.document_editor_tab.code_editor.setAlignment(Qt.AlignLeft))
+        self.ui.al_center_tb.clicked.connect(lambda: self.document_editor_tab.code_editor.setAlignment(Qt.AlignCenter))
+        self.ui.al_right_tb.clicked.connect(lambda: self.document_editor_tab.code_editor.setAlignment(Qt.AlignRight))
+        self.ui.al_justify_tb.clicked.connect(
+            lambda: self.document_editor_tab.code_editor.setAlignment(Qt.AlignJustify)
+        )
+
+        self.ui.autocomplete_cb.stateChanged.connect(self.on_autocomplete_changed)
+        self.ui.tab_size_spinner.returnPressed.connect(self.on_tab_size_change)
+        # #######################################################################
+
+        self.ui.font_color_entry.set_value(self.app.defaults['document_font_color'])
+        self.ui.font_color_button.setStyleSheet(
+            "background-color:%s" % str(self.app.defaults['document_font_color']))
+
+        self.ui.sel_color_entry.set_value(self.app.defaults['document_sel_color'])
+        self.ui.sel_color_button.setStyleSheet(
+            "background-color:%s" % self.app.defaults['document_sel_color'])
+
+        self.ui.font_size_cb.setCurrentIndex(int(self.app.defaults['document_font_size']))
+
+        self.document_editor_tab.handleTextChanged()
+        self.ser_attrs = ['options', 'kind', 'source_file']
+
+        if Qt.mightBeRichText(self.source_file):
+            self.document_editor_tab.code_editor.setHtml(self.source_file)
+        else:
+            for line in self.source_file.splitlines():
+                self.document_editor_tab.code_editor.append(line)
+
+        self.build_ui()
+
+    @property
+    def read_only(self):
+        return self._read_only
+
+    @read_only.setter
+    def read_only(self, val):
+        if val:
+            self._read_only = True
+        else:
+            self._read_only = False
+
+    def build_ui(self):
+        FlatCAMObj.build_ui(self)
+        tab_here = False
+
+        # try to not add too many times a tab that it is already installed
+        for idx in range(self.app.ui.plot_tab_area.count()):
+            if self.app.ui.plot_tab_area.widget(idx).objectName() == self.options['name']:
+                tab_here = True
+                break
+
+        # add the tab if it is not already added
+        if tab_here is False:
+            self.app.ui.plot_tab_area.addTab(self.document_editor_tab, '%s' % _("Document Editor"))
+            self.document_editor_tab.setObjectName(self.options['name'])
+
+        # Switch plot_area to CNCJob tab
+        self.app.ui.plot_tab_area.setCurrentWidget(self.document_editor_tab)
+
+    def on_autocomplete_changed(self, state):
+        if state:
+            self.document_editor_tab.code_editor.completer_enable = True
+        else:
+            self.document_editor_tab.code_editor.completer_enable = False
+
+    def on_tab_size_change(self, val=None):
+        try:
+            self.ui.tab_size_spinner.returnPressed.disconnect(self.on_tab_size_change)
+        except TypeError:
+            pass
+
+        if val:
+            self.ui.tab_size_spinner.set_value(val)
+
+        tab_balue = int(self.ui.tab_size_spinner.get_value())
+        self.document_editor_tab.code_editor.setTabStopWidth(tab_balue)
+        self.app.defaults['document_tab_size'] = tab_balue
+
+        self.ui.tab_size_spinner.returnPressed.connect(self.on_tab_size_change)
+
+    def on_text_changed(self):
+        self.source_file = self.document_editor_tab.code_editor.toHtml()
+        # print(self.source_file)
+
+    def font_family(self, font):
+        # self.document_editor_tab.code_editor.selectAll()
+        font.setPointSize(float(self.ui.font_size_cb.get_value()))
+        self.document_editor_tab.code_editor.setCurrentFont(font)
+        self.font_name = self.ui.font_type_cb.currentFont().family()
+
+    def font_size(self):
+        # self.document_editor_tab.code_editor.selectAll()
+        self.document_editor_tab.code_editor.setFontPointSize(float(self.ui.font_size_cb.get_value()))
+
+    def on_bold_button(self):
+        if self.ui.font_bold_tb.isChecked():
+            self.document_editor_tab.code_editor.setFontWeight(QtGui.QFont.Bold)
+            self.font_bold = True
+        else:
+            self.document_editor_tab.code_editor.setFontWeight(QtGui.QFont.Normal)
+            self.font_bold = False
+
+    def on_italic_button(self):
+        if self.ui.font_italic_tb.isChecked():
+            self.document_editor_tab.code_editor.setFontItalic(True)
+            self.font_italic = True
+        else:
+            self.document_editor_tab.code_editor.setFontItalic(False)
+            self.font_italic = False
+
+    def on_underline_button(self):
+        if self.ui.font_under_tb.isChecked():
+            self.document_editor_tab.code_editor.setFontUnderline(True)
+            self.font_underline = True
+        else:
+            self.document_editor_tab.code_editor.setFontUnderline(False)
+            self.font_underline = False
+
+    # Setting font colors handlers
+    def on_font_color_entry(self):
+        self.app.defaults['document_font_color'] = self.ui.font_color_entry.get_value()
+        self.ui.font_color_button.setStyleSheet("background-color:%s" % str(self.app.defaults['document_font_color']))
+
+    def on_font_color_button(self):
+        current_color = QtGui.QColor(self.app.defaults['document_font_color'])
+
+        c_dialog = QtWidgets.QColorDialog()
+        font_color = c_dialog.getColor(initial=current_color)
+
+        if font_color.isValid() is False:
+            return
+
+        self.document_editor_tab.code_editor.setTextColor(font_color)
+        self.ui.font_color_button.setStyleSheet("background-color:%s" % str(font_color.name()))
+
+        new_val = str(font_color.name())
+        self.ui.font_color_entry.set_value(new_val)
+        self.app.defaults['document_font_color'] = new_val
+
+    # Setting selection colors handlers
+    def on_selection_color_entry(self):
+        self.app.defaults['document_sel_color'] = self.ui.sel_color_entry.get_value()
+        self.ui.sel_color_button.setStyleSheet("background-color:%s" % str(self.app.defaults['document_sel_color']))
+
+    def on_selection_color_button(self):
+        current_color = QtGui.QColor(self.app.defaults['document_sel_color'])
+
+        c_dialog = QtWidgets.QColorDialog()
+        sel_color = c_dialog.getColor(initial=current_color)
+
+        if sel_color.isValid() is False:
+            return
+
+        p = QtGui.QPalette()
+        p.setColor(QtGui.QPalette.Highlight, sel_color)
+        p.setColor(QtGui.QPalette.HighlightedText, QtGui.QColor('white'))
+
+        self.document_editor_tab.code_editor.setPalette(p)
+
+        self.ui.sel_color_button.setStyleSheet("background-color:%s" % str(sel_color.name()))
+
+        new_val = str(sel_color.name())
+        self.ui.sel_color_entry.set_value(new_val)
+        self.app.defaults['document_sel_color'] = new_val
+
+    def mirror(self, axis, point):
+        pass
+
+    def offset(self, vect):
+        pass
+
+    def rotate(self, angle, point):
+        pass
+
+    def scale(self, xfactor, yfactor=None, point=None):
+        pass
+
+    def skew(self, angle_x, angle_y, point):
+        pass
+
+    def buffer(self, distance, join, factor=None):
+        pass
+
+    def bounds(self, flatten=False):
+        return None, None, None, None
+
+    def to_dict(self):
+        """
+        Returns a representation of the object as a dictionary.
+        Attributes to include are listed in ``self.ser_attrs``.
+
+        :return: A dictionary-encoded copy of the object.
+        :rtype: dict
+        """
+        d = {}
+        for attr in self.ser_attrs:
+            d[attr] = getattr(self, attr)
+        return d
+
+    def from_dict(self, d):
+        """
+        Sets object's attributes from a dictionary.
+        Attributes to include are listed in ``self.ser_attrs``.
+        This method will look only for only and all the
+        attributes in ``self.ser_attrs``. They must all
+        be present. Use only for deserializing saved
+        objects.
+
+        :param d: Dictionary of attributes to set in the object.
+        :type d: dict
+        :return: None
+        """
+        for attr in self.ser_attrs:
+            setattr(self, attr, d[attr])

AppObjects/FlatCAMObj.py

@@ -0,0 +1,516 @@
+# ##########################################################
+# 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                         #
+# ##########################################################
+
+import inspect  # TODO: For debugging only.
+
+from AppGUI.ObjectUI import *
+
+from Common import LoudDict
+from AppGUI.PlotCanvasLegacy import ShapeCollectionLegacy
+
+import sys
+
+import gettext
+import AppTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+
+# Interrupts plotting process if FlatCAMObj has been deleted
+class ObjectDeleted(Exception):
+    pass
+
+
+class ValidationError(Exception):
+    def __init__(self, message, errors):
+        super().__init__(message)
+
+        self.errors = errors
+
+
+class FlatCAMObj(QtCore.QObject):
+    """
+    Base type of objects handled in FlatCAM. These become interactive
+    in the AppGUI, can be plotted, and their options can be modified
+    by the user in their respective forms.
+    """
+
+    # Instance of the application to which these are related.
+    # The app should set this value.
+    app = None
+
+    # signal to plot a single object
+    plot_single_object = QtCore.pyqtSignal()
+
+    def __init__(self, name):
+        """
+        Constructor.
+
+        :param name: Name of the object given by the user.
+        :return: FlatCAMObj
+        """
+
+        QtCore.QObject.__init__(self)
+
+        # View
+        self.ui = None
+
+        self.options = LoudDict(name=name)
+        self.options.set_change_callback(self.on_options_change)
+
+        self.form_fields = {}
+
+        # store here the default data for Geometry Data
+        self.default_data = {}
+
+        # 2D mode
+        # Axes must exist and be attached to canvas.
+        self.axes = None
+        self.kind = None  # Override with proper name
+
+        if self.app.is_legacy is False:
+            self.shapes = self.app.plotcanvas.new_shape_group()
+            # self.shapes = ShapeCollection(parent=self.app.plotcanvas.view.scene, pool=self.app.pool, layers=2)
+        else:
+            self.shapes = ShapeCollectionLegacy(obj=self, app=self.app, name=name)
+
+        self.mark_shapes = {}
+
+        self.item = None  # Link with project view item
+
+        self.muted_ui = False
+        self.deleted = False
+
+        try:
+            self._drawing_tolerance = float(self.app.defaults["global_tolerance"]) if \
+                self.app.defaults["global_tolerance"] else 0.01
+        except ValueError:
+            self._drawing_tolerance = 0.01
+
+        self.isHovering = False
+        self.notHovering = True
+
+        # Flag to show if a selection shape is drawn
+        self.selection_shape_drawn = False
+
+        # self.units = 'IN'
+        self.units = self.app.defaults['units']
+
+        self.plot_single_object.connect(self.single_object_plot)
+
+    def __del__(self):
+        pass
+
+    def __str__(self):
+        return "<FlatCAMObj({:12s}): {:20s}>".format(self.kind, self.options["name"])
+
+    def from_dict(self, d):
+        """
+        This supersedes ``from_dict`` in derived classes. Derived classes
+        must inherit from FlatCAMObj first, then from derivatives of Geometry.
+
+        ``self.options`` is only updated, not overwritten. This ensures that
+        options set by the app do not vanish when reading the objects
+        from a project file.
+
+        :param d: Dictionary with attributes to set.
+        :return: None
+        """
+
+        for attr in self.ser_attrs:
+
+            if attr == 'options':
+                self.options.update(d[attr])
+            else:
+                try:
+                    setattr(self, attr, d[attr])
+                except KeyError:
+                    log.debug("FlatCAMObj.from_dict() --> KeyError: %s. "
+                              "Means that we are loading an old project that don't"
+                              "have all attributes in the latest application version." % str(attr))
+                    pass
+
+    def on_options_change(self, key):
+        # Update form on programmatically options change
+        self.set_form_item(key)
+
+        # Set object visibility
+        if key == 'plot':
+            self.visible = self.options['plot']
+
+        self.optionChanged.emit(key)
+
+    def set_ui(self, ui):
+        self.ui = ui
+
+        self.form_fields = {"name": self.ui.name_entry}
+
+        assert isinstance(self.ui, ObjectUI)
+        self.ui.name_entry.returnPressed.connect(self.on_name_activate)
+
+        try:
+            # it will raise an exception for those FlatCAM objects that do not build UI with the common elements
+            self.ui.offset_button.clicked.connect(self.on_offset_button_click)
+        except (TypeError, AttributeError):
+            pass
+
+        try:
+            self.ui.scale_button.clicked.connect(self.on_scale_button_click)
+        except (TypeError, AttributeError):
+            pass
+
+        try:
+            self.ui.offsetvector_entry.returnPressed.connect(self.on_offset_button_click)
+        except (TypeError, AttributeError):
+            pass
+
+        # Creates problems on focusOut
+        try:
+            self.ui.scale_entry.returnPressed.connect(self.on_scale_button_click)
+        except (TypeError, AttributeError):
+            pass
+
+        try:
+            self.ui.transformations_button.clicked.connect(self.app.transform_tool.run)
+        except (TypeError, AttributeError):
+            pass
+
+        # self.ui.skew_button.clicked.connect(self.on_skew_button_click)
+
+    def build_ui(self):
+        """
+        Sets up the UI/form for this object. Show the UI in the App.
+
+        :return: None
+        """
+
+        self.muted_ui = True
+        log.debug(str(inspect.stack()[1][3]) + "--> FlatCAMObj.build_ui()")
+
+        try:
+            # HACK: disconnect the scale entry signal since on focus out event will trigger an undesired scale()
+            # it seems that the takewidget() does generate a focus out event for the QDoubleSpinbox ...
+            # and reconnect after the takeWidget() is done
+            # self.ui.scale_entry.returnPressed.disconnect(self.on_scale_button_click)
+            self.app.ui.selected_scroll_area.takeWidget()
+            # self.ui.scale_entry.returnPressed.connect(self.on_scale_button_click)
+        except Exception as e:
+            self.app.log.debug("FlatCAMObj.build_ui() --> Nothing to remove: %s" % str(e))
+
+        self.app.ui.selected_scroll_area.setWidget(self.ui)
+        # self.ui.setMinimumWidth(100)
+        # self.ui.setMaximumWidth(self.app.ui.selected_tab.sizeHint().width())
+
+        self.muted_ui = False
+
+    def on_name_activate(self, silent=None):
+        old_name = copy(self.options["name"])
+        new_name = self.ui.name_entry.get_value()
+
+        if new_name != old_name:
+            # update the SHELL auto-completer model data
+            try:
+                self.app.myKeywords.remove(old_name)
+                self.app.myKeywords.append(new_name)
+                self.app.shell._edit.set_model_data(self.app.myKeywords)
+                self.app.ui.code_editor.set_model_data(self.app.myKeywords)
+            except Exception:
+                log.debug("on_name_activate() --> Could not remove the old object name from auto-completer model list")
+
+            self.options["name"] = self.ui.name_entry.get_value()
+            self.default_data["name"] = self.ui.name_entry.get_value()
+            self.app.collection.update_view()
+            if silent:
+                self.app.inform.emit('[success] %s: %s %s: %s' % (
+                    _("Name changed from"), str(old_name), _("to"), str(new_name)
+                )
+                                     )
+
+    def on_offset_button_click(self):
+        self.app.defaults.report_usage("obj_on_offset_button")
+
+        self.read_form()
+        vector_val = self.ui.offsetvector_entry.get_value()
+
+        def worker_task():
+            with self.app.proc_container.new(_("Offsetting...")):
+                self.offset(vector_val)
+            self.app.proc_container.update_view_text('')
+            with self.app.proc_container.new('%s...' % _("Plotting")):
+                self.plot()
+            self.app.app_obj.object_changed.emit(self)
+
+        self.app.worker_task.emit({'fcn': worker_task, 'params': []})
+
+    def on_scale_button_click(self):
+        self.read_form()
+        try:
+            factor = float(self.ui.scale_entry.get_value())
+        except Exception as e:
+            self.app.inform.emit('[ERROR_NOTCL] %s' % _("Scaling could not be executed."))
+            log.debug("FlatCAMObj.on_scale_button_click() -- %s" % str(e))
+            return
+
+        if type(factor) != float:
+            self.app.inform.emit('[ERROR_NOTCL] %s' % _("Scaling could not be executed."))
+
+        # if factor is 1.0 do nothing, there is no point in scaling with a factor of 1.0
+        if factor == 1.0:
+            self.app.inform.emit('[success] %s' % _("Scale done."))
+            return
+
+        log.debug("FlatCAMObj.on_scale_button_click()")
+
+        def worker_task():
+            with self.app.proc_container.new(_("Scaling...")):
+                self.scale(factor)
+                self.app.inform.emit('[success] %s' % _("Scale done."))
+
+            self.app.proc_container.update_view_text('')
+            with self.app.proc_container.new('%s...' % _("Plotting")):
+                self.plot()
+            self.app.app_obj.object_changed.emit(self)
+
+        self.app.worker_task.emit({'fcn': worker_task, 'params': []})
+
+    def on_skew_button_click(self):
+        self.app.defaults.report_usage("obj_on_skew_button")
+        self.read_form()
+        x_angle = self.ui.xangle_entry.get_value()
+        y_angle = self.ui.yangle_entry.get_value()
+
+        def worker_task():
+            with self.app.proc_container.new(_("Skewing...")):
+                self.skew(x_angle, y_angle)
+            self.app.proc_container.update_view_text('')
+            with self.app.proc_container.new('%s...' % _("Plotting")):
+                self.plot()
+            self.app.app_obj.object_changed.emit(self)
+
+        self.app.worker_task.emit({'fcn': worker_task, 'params': []})
+
+    def to_form(self):
+        """
+        Copies options to the UI form.
+
+        :return: None
+        """
+        log.debug(str(inspect.stack()[1][3]) + " --> FlatCAMObj.to_form()")
+        for option in self.options:
+            try:
+                self.set_form_item(option)
+            except Exception as err:
+                self.app.log.warning("Unexpected error: %s" % str(sys.exc_info()), str(err))
+
+    def read_form(self):
+        """
+        Reads form into ``self.options``.
+
+        :return: None
+        :rtype: None
+        """
+        log.debug(str(inspect.stack()[1][3]) + "--> FlatCAMObj.read_form()")
+        for option in self.options:
+            try:
+                self.read_form_item(option)
+            except Exception:
+                self.app.log.warning("Unexpected error: %s" % str(sys.exc_info()))
+
+    def set_form_item(self, option):
+        """
+        Copies the specified option to the UI form.
+
+        :param option: Name of the option (Key in ``self.options``).
+        :type option: str
+        :return: None
+        """
+
+        try:
+            self.form_fields[option].set_value(self.options[option])
+        except KeyError:
+            # self.app.log.warn("Tried to set an option or field that does not exist: %s" % option)
+            pass
+
+    def read_form_item(self, option):
+        """
+        Reads the specified option from the UI form into ``self.options``.
+
+        :param option: Name of the option.
+        :type option: str
+        :return: None
+        """
+        try:
+            self.options[option] = self.form_fields[option].get_value()
+        except KeyError:
+            pass
+            # self.app.log.warning("Failed to read option from field: %s" % option)
+
+    def plot(self, kind=None):
+        """
+        Plot this object (Extend this method to implement the actual plotting).
+        Call this in descendants before doing the plotting.
+
+        :param kind:    Used by only some of the FlatCAM objects
+        :return:        Whether to continue plotting or not depending on the "plot" option. Boolean
+        """
+        log.debug(str(inspect.stack()[1][3]) + " --> FlatCAMObj.plot()")
+
+        if self.deleted:
+            return False
+
+        self.clear()
+        return True
+
+    def single_object_plot(self):
+        def plot_task():
+            with self.app.proc_container.new('%s...' % _("Plotting")):
+                self.plot()
+            self.app.app_obj.object_changed.emit(self)
+
+        self.app.worker_task.emit({'fcn': plot_task, 'params': []})
+
+    def serialize(self):
+        """
+        Returns a representation of the object as a dictionary so
+        it can be later exported as JSON. Override this method.
+
+        :return: Dictionary representing the object
+        :rtype: dict
+        """
+        return
+
+    def deserialize(self, obj_dict):
+        """
+        Re-builds an object from its serialized version.
+
+        :param obj_dict: Dictionary representing a FlatCAMObj
+        :type obj_dict: dict
+        :return: None
+        """
+        return
+
+    def add_shape(self, **kwargs):
+        if self.deleted:
+            raise ObjectDeleted()
+        else:
+            key = self.shapes.add(tolerance=self.drawing_tolerance, **kwargs)
+        return key
+
+    def add_mark_shape(self, apid, **kwargs):
+        if self.deleted:
+            raise ObjectDeleted()
+        else:
+            key = self.mark_shapes[apid].add(tolerance=self.drawing_tolerance, layer=0, **kwargs)
+        return key
+
+    def update_filters(self, last_ext, filter_string):
+        """
+        Will modify the filter string that is used when saving a file (a list of file extensions) to have the last
+        used file extension as the first one in the special string
+
+        :param last_ext:        The file extension that was last used to save a file
+        :param filter_string:   A key in self.app.defaults that holds a string with the filter from QFileDialog
+        used when saving a file
+        :return:                None
+        """
+
+        filters = copy(self.app.defaults[filter_string])
+        filter_list = filters.split(';;')
+        filter_list_enum_1 = enumerate(filter_list)
+
+        # search for the last element in the filters which should always be "All Files (*.*)"
+        last_elem = ''
+        for elem in list(filter_list_enum_1):
+            if '(*.*)' in elem[1]:
+                last_elem = filter_list.pop(elem[0])
+
+        filter_list_enum = enumerate(filter_list)
+        for elem in list(filter_list_enum):
+            if '.' + last_ext in elem[1]:
+                used_ext = filter_list.pop(elem[0])
+
+                # sort the extensions back
+                filter_list.sort(key=lambda x: x.rpartition('.')[2])
+
+                # add as a first element the last used extension
+                filter_list.insert(0, used_ext)
+                # add back the element that should always be the last (All Files)
+                filter_list.append(last_elem)
+
+                self.app.defaults[filter_string] = ';;'.join(filter_list)
+                return
+
+    @staticmethod
+    def poly2rings(poly):
+        return [poly.exterior] + [interior for interior in poly.interiors]
+
+    @property
+    def visible(self):
+        return self.shapes.visible
+
+    @visible.setter
+    def visible(self, value, threaded=True):
+        log.debug("FlatCAMObj.visible()")
+
+        current_visibility = self.shapes.visible
+        # self.shapes.visible = value   # maybe this is slower in VisPy? use enabled property?
+
+        def task(current_visibility):
+            if current_visibility is True:
+                if value is False:
+                    self.shapes.visible = False
+            else:
+                if value is True:
+                    self.shapes.visible = True
+
+            if self.app.is_legacy is False:
+                # Not all object types has annotations
+                try:
+                    self.annotation.visible = value
+                except Exception:
+                    pass
+
+        if threaded:
+            self.app.worker_task.emit({'fcn': task, 'params': [current_visibility]})
+        else:
+            task(current_visibility)
+
+    @property
+    def drawing_tolerance(self):
+        self.units = self.app.defaults['units'].upper()
+        tol = self._drawing_tolerance if self.units == 'MM' or not self.units else self._drawing_tolerance / 25.4
+        return tol
+
+    @drawing_tolerance.setter
+    def drawing_tolerance(self, value):
+        self.units = self.app.defaults['units'].upper()
+        self._drawing_tolerance = value if self.units == 'MM' or not self.units else value / 25.4
+
+    def clear(self, update=False):
+        self.shapes.clear(update)
+
+        # Not all object types has annotations
+        try:
+            self.annotation.clear(update)
+        except AttributeError:
+            pass
+
+    def delete(self):
+        # Free resources
+        del self.ui
+        del self.options
+
+        # Set flag
+        self.deleted = True

AppObjects/FlatCAMScript.py

@@ -0,0 +1,284 @@
+# ##########################################################
+# 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 AppEditors.FlatCAMTextEditor import TextEditor
+from AppObjects.FlatCAMObj import *
+from AppGUI.ObjectUI import *
+
+import tkinter as tk
+import sys
+from copy import deepcopy
+
+import gettext
+import AppTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+
+class ScriptObject(FlatCAMObj):
+    """
+    Represents a TCL script object.
+    """
+    optionChanged = QtCore.pyqtSignal(str)
+    ui_type = ScriptObjectUI
+
+    def __init__(self, name):
+        self.decimals = self.app.decimals
+
+        log.debug("Creating a ScriptObject object...")
+        FlatCAMObj.__init__(self, name)
+
+        self.kind = "script"
+
+        self.options.update({
+            "plot": True,
+            "type": 'Script',
+            "source_file": '',
+        })
+
+        self.units = ''
+
+        self.script_editor_tab = None
+
+        self.ser_attrs = ['options', 'kind', 'source_file']
+        self.source_file = ''
+        self.script_code = ''
+
+        self.units_found = self.app.defaults['units']
+
+    def set_ui(self, ui):
+        """
+        Sets the Object UI in Selected Tab for the FlatCAM Script type of object.
+        :param ui:
+        :return:
+        """
+        FlatCAMObj.set_ui(self, ui)
+        log.debug("ScriptObject.set_ui()")
+
+        assert isinstance(self.ui, ScriptObjectUI), \
+            "Expected a ScriptObjectUI, got %s" % type(self.ui)
+
+        self.units = self.app.defaults['units'].upper()
+        self.units_found = self.app.defaults['units']
+
+        # Fill form fields only on object create
+        self.to_form()
+
+        # Show/Hide Advanced Options
+        if self.app.defaults["global_app_level"] == 'b':
+            self.ui.level.setText(_(
+                '<span style="color:green;"><b>Basic</b></span>'
+            ))
+        else:
+            self.ui.level.setText(_(
+                '<span style="color:red;"><b>Advanced</b></span>'
+            ))
+
+        self.script_editor_tab = TextEditor(app=self.app, plain_text=True, parent=self.app.ui)
+
+        # tab_here = False
+        # # try to not add too many times a tab that it is already installed
+        # for idx in range(self.app.ui.plot_tab_area.count()):
+        #     if self.app.ui.plot_tab_area.widget(idx).objectName() == self.options['name']:
+        #         tab_here = True
+        #         break
+        #
+        # # add the tab if it is not already added
+        # if tab_here is False:
+        #     self.app.ui.plot_tab_area.addTab(self.script_editor_tab, '%s' % _("Script Editor"))
+        #     self.script_editor_tab.setObjectName(self.options['name'])
+
+        # self.app.ui.plot_tab_area.addTab(self.script_editor_tab, '%s' % _("Script Editor"))
+        # self.script_editor_tab.setObjectName(self.options['name'])
+
+        # first clear previous text in text editor (if any)
+        # self.script_editor_tab.code_editor.clear()
+        # self.script_editor_tab.code_editor.setReadOnly(False)
+
+        self.ui.autocomplete_cb.set_value(self.app.defaults['script_autocompleter'])
+        self.on_autocomplete_changed(state=self.app.defaults['script_autocompleter'])
+
+        self.script_editor_tab.buttonRun.show()
+
+        # Switch plot_area to Script Editor tab
+        self.app.ui.plot_tab_area.setCurrentWidget(self.script_editor_tab)
+
+        flt = "FlatCAM Scripts (*.FlatScript);;All Files (*.*)"
+        self.script_editor_tab.buttonOpen.clicked.disconnect()
+        self.script_editor_tab.buttonOpen.clicked.connect(lambda: self.script_editor_tab.handleOpen(filt=flt))
+        self.script_editor_tab.buttonSave.clicked.disconnect()
+        self.script_editor_tab.buttonSave.clicked.connect(lambda: self.script_editor_tab.handleSaveGCode(filt=flt))
+
+        self.script_editor_tab.buttonRun.clicked.connect(self.handle_run_code)
+        self.script_editor_tab.handleTextChanged()
+
+        self.ui.autocomplete_cb.stateChanged.connect(self.on_autocomplete_changed)
+
+        self.ser_attrs = ['options', 'kind', 'source_file']
+
+        # ---------------------------------------------------- #
+        # ----------- LOAD THE TEXT SOURCE FILE -------------- #
+        # ---------------------------------------------------- #
+        self.app.proc_container.view.set_busy(_("Loading..."))
+        self.script_editor_tab.t_frame.hide()
+
+        try:
+            self.script_editor_tab.code_editor.setPlainText(self.source_file)
+            # for line in self.source_file.splitlines():
+            #     QtWidgets.QApplication.processEvents()
+            #     self.script_editor_tab.code_editor.append(line)
+        except Exception as e:
+            log.debug("ScriptObject.set_ui() --> %s" % str(e))
+
+        self.script_editor_tab.code_editor.moveCursor(QtGui.QTextCursor.End)
+        self.script_editor_tab.t_frame.show()
+
+        self.app.proc_container.view.set_idle()
+        self.build_ui()
+
+    def build_ui(self):
+        FlatCAMObj.build_ui(self)
+
+        tab_here = False
+        # try to not add too many times a tab that it is already installed
+        for idx in range(self.app.ui.plot_tab_area.count()):
+            if self.app.ui.plot_tab_area.widget(idx).objectName() == self.options['name']:
+                tab_here = True
+                break
+
+        # add the tab if it is not already added
+        if tab_here is False:
+            self.app.ui.plot_tab_area.addTab(self.script_editor_tab, '%s' % _("Script Editor"))
+            self.script_editor_tab.setObjectName(self.options['name'])
+            self.app.ui.plot_tab_area.setCurrentWidget(self.script_editor_tab)
+
+    def parse_file(self, filename):
+        """
+        Will set an attribute of the object, self.source_file, with the parsed data.
+
+        :param filename:    Tcl Script file to parse
+        :return:            None
+        """
+        with open(filename, "r") as opened_script:
+            script_content = opened_script.readlines()
+            script_content = ''.join(script_content)
+
+        self.source_file = script_content
+
+    def handle_run_code(self):
+        # trying to run a Tcl command without having the Shell open will create some warnings because the Tcl Shell
+        # tries to print on a hidden widget, therefore show the dock if hidden
+        if self.app.ui.shell_dock.isHidden():
+            self.app.ui.shell_dock.show()
+
+        self.app.shell.open_processing()  # Disables input box.
+
+        # make sure that the pixmaps are not updated when running this as they will crash
+        # TODO find why the pixmaps load crash when run from this object (perhaps another thread?)
+        self.app.ui.fcinfo.lock_pmaps = True
+
+        self.script_code = self.script_editor_tab.code_editor.toPlainText()
+
+        old_line = ''
+        for tcl_command_line in self.script_code.splitlines():
+            # do not process lines starting with '#' = comment and empty lines
+            if not tcl_command_line.startswith('#') and tcl_command_line != '':
+                # id FlatCAM is run in Windows then replace all the slashes with
+                # the UNIX style slash that TCL understands
+                if sys.platform == 'win32':
+                    if "open" in tcl_command_line:
+                        tcl_command_line = tcl_command_line.replace('\\', '/')
+
+                if old_line != '':
+                    new_command = old_line + tcl_command_line + '\n'
+                else:
+                    new_command = tcl_command_line
+
+                # execute the actual Tcl command
+                try:
+                    result = self.app.shell.tcl.eval(str(new_command))
+                    if result != 'None':
+                        self.app.shell.append_output(result + '\n')
+
+                    old_line = ''
+                except tk.TclError:
+                    old_line = old_line + tcl_command_line + '\n'
+                except Exception as e:
+                    log.debug("ScriptObject.handleRunCode() --> %s" % str(e))
+
+        if old_line != '':
+            # it means that the script finished with an error
+            result = self.app.shell.tcl.eval("set errorInfo")
+            log.error("Exec command Exception: %s\n" % result)
+            self.app.shell.append_error('ERROR: %s\n '% result)
+
+        self.app.ui.fcinfo.lock_pmaps = False
+        self.app.shell.close_processing()
+
+    def on_autocomplete_changed(self, state):
+        if state:
+            self.script_editor_tab.code_editor.completer_enable = True
+        else:
+            self.script_editor_tab.code_editor.completer_enable = False
+
+    def mirror(self, axis, point):
+        pass
+
+    def offset(self, vect):
+        pass
+
+    def rotate(self, angle, point):
+        pass
+
+    def scale(self, xfactor, yfactor=None, point=None):
+        pass
+
+    def skew(self, angle_x, angle_y, point):
+        pass
+
+    def buffer(self, distance, join, factor=None):
+        pass
+
+    def bounds(self, flatten=False):
+        return None, None, None, None
+
+    def to_dict(self):
+        """
+        Returns a representation of the object as a dictionary.
+        Attributes to include are listed in ``self.ser_attrs``.
+
+        :return: A dictionary-encoded copy of the object.
+        :rtype: dict
+        """
+        d = {}
+        for attr in self.ser_attrs:
+            d[attr] = getattr(self, attr)
+        return d
+
+    def from_dict(self, d):
+        """
+        Sets object's attributes from a dictionary.
+        Attributes to include are listed in ``self.ser_attrs``.
+        This method will look only for only and all the
+        attributes in ``self.ser_attrs``. They must all
+        be present. Use only for deserializing saved
+        objects.
+
+        :param d: Dictionary of attributes to set in the object.
+        :type d: dict
+        :return: None
+        """
+        for attr in self.ser_attrs:
+            setattr(self, attr, d[attr])