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dxf2gcode.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
############################################################################
#
# Copyright (C) 2010-2016
# Christian Kohlöffel
# Jean-Paul Schouwstra
#
# German translation & Python 3.10+ compatibility by Daniel Luginbühl
#
# This file is part of DXF2GCODE.
#
# DXF2GCODE is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DXF2GCODE is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DXF2GCODE. If not, see <http://www.gnu.org/licenses/>.
#
############################################################################
from __future__ import absolute_import
from __future__ import division
import argparse
import logging
import os
import subprocess
import sys
import tempfile
from copy import copy, deepcopy
from math import degrees, radians
import dxf2gcode.globals.constants as c
import dxf2gcode.globals.globals as g
from dxf2gcode.core.customgcode import CustomGCode
from dxf2gcode.core.entitycontent import EntityContent
from dxf2gcode.core.holegeo import HoleGeo
from dxf2gcode.core.layercontent import LayerContent, Layers, Shapes
from dxf2gcode.core.linegeo import LineGeo
from dxf2gcode.core.point import Point
from dxf2gcode.core.project import Project
from dxf2gcode.dxfimport.importer import ReadDXF
from dxf2gcode.globals.config import MyConfig
from dxf2gcode.globals.helperfunctions import qstr_encode, str_decode, str_encode
from dxf2gcode.globals.logger import LoggerClass
from dxf2gcode.gui.aboutdialog import AboutDialog
from dxf2gcode.gui.configwindow import ConfigWindow
from dxf2gcode.gui.popupdialog import PopUpDialog
from dxf2gcode.gui.treehandling import TreeHandler
from dxf2gcode.postpro.postprocessor import MyPostProcessor
from dxf2gcode.postpro.tspoptimisation import TspOptimization
from PyQt5.QtWidgets import QMainWindow, QGraphicsView, QFileDialog, QApplication, QMessageBox
from PyQt5.QtGui import QSurfaceFormat
from PyQt5 import QtCore
logger = logging.getLogger()
g.folder = os.path.join(os.path.expanduser("~"), ".config/dxf2gcode").replace("\\", "/")
class MainWindow(QMainWindow):
"""
Main Class
"""
# Define a QT signal that is emitted when the configuration changes.
# Connect to this signal if you need to know when the configuration has
# changed.
configuration_changed = QtCore.pyqtSignal()
def __init__(self, app):
"""
Initialization of the Main window. This is directly called after the
Logger has been initialized. The Function loads the GUI, creates the
used Classes and connects the actions to the GUI.
"""
QMainWindow.__init__(self)
# Build the configuration window
self.config_window = ConfigWindow(g.config.makeConfigWidgets(),
g.config.var_dict,
g.config.var_dict.configspec,
self)
self.config_window.finished.connect(self.updateConfiguration)
self.app = app
self.settings = QtCore.QSettings("dxf2gcode", "dxf2gcode")
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.showMaximized()
self.canvas = self.ui.canvas
if g.config.mode3d:
self.canvas_scene = self.canvas
else:
self.canvas_scene = None
self.TreeHandler = TreeHandler(self.ui)
self.configuration_changed.connect(self.TreeHandler.updateConfiguration)
if sys.version_info[0] == 2:
error_message = QMessageBox(QMessageBox.Critical, 'ERROR', self.tr("Python version 2 is not supported, please use it with python version 3."))
sys.exit(error_message.exec_())
# Load the post-processor configuration and build the post-processor configuration window
self.MyPostProcessor = MyPostProcessor()
# If string version_mismatch isn't empty, we popup an error and exit
if self.MyPostProcessor.version_mismatch:
error_message = QMessageBox(QMessageBox.Critical, 'Configuration error', self.MyPostProcessor.version_mismatch)
sys.exit(error_message.exec_())
self.d2g = Project(self)
self.createActions()
self.connectToolbarToConfig()
self.filename = ""
self.valuesDXF = None
self.shapes = Shapes([])
self.entityRoot = None
self.layerContents = Layers([])
self.newNumber = 1
self.cont_dx = 0.0
self.cont_dy = 0.0
self.cont_rotate = 0.0
self.cont_scale = g.config.vars.Plane_Coordinates['std_scale']
self.cont_mirrorx = False
self.cont_mirrory = False
self.restoreWindowState()
def tr(self, string_to_translate):
"""
Translate a string using the QCoreApplication translation framework
@param: string_to_translate: a unicode string
@return: the translated unicode string if it was possible to translate
"""
return str(QtCore.QCoreApplication.translate('MainWindow',
string_to_translate))
def createActions(self):
"""
Create the actions of the main toolbar.
@purpose: Links the callbacks to the actions in the menu
"""
# File
self.ui.actionOpen.triggered.connect(self.open)
self.ui.actionReload.triggered.connect(self.reload)
self.ui.actionSaveProjectAs.triggered.connect(self.saveProject)
self.ui.actionClose.triggered.connect(self.close)
# Export
self.ui.actionOptimizePaths.triggered.connect(self.optimizeTSP)
self.ui.actionExportShapes.triggered.connect(self.exportShapes)
self.ui.actionOptimizeAndExportShapes.triggered.connect(self.optimizeAndExportShapes)
# View
self.ui.actionShowPathDirections.triggered.connect(self.setShowPathDirections)
# We need toggled (and not triggered), otherwise the signal is not
# emitted when state is changed programmatically
self.ui.actionShowDisabledPaths.toggled.connect(self.setShowDisabledPaths)
self.ui.actionLiveUpdateExportRoute.toggled.connect(self.liveUpdateExportRoute)
self.ui.actionDeleteG0Paths.triggered.connect(self.deleteG0Paths)
self.ui.actionAutoscale.triggered.connect(self.canvas.autoscale)
if g.config.mode3d:
self.ui.actionTopView.triggered.connect(self.canvas.topView)
self.ui.actionIsometricView.triggered.connect(self.canvas.isometricView)
# Options
self.ui.actionConfiguration.triggered.connect(self.config_window.show)
self.ui.actionConfigurationPostprocessor.triggered.connect(self.MyPostProcessor.config_postpro_window.show)
self.ui.actionTolerances.triggered.connect(self.setTolerances)
self.ui.actionRotateAll.triggered.connect(self.rotateAll)
self.ui.actionScaleAll.triggered.connect(self.scaleAll)
self.ui.actionMirrorAll.triggered.connect(self.MirrorAll)
self.ui.actionMoveWorkpieceZero.triggered.connect(self.moveWorkpieceZero)
self.ui.actionSplitLineSegments.toggled.connect(self.d2g.small_reload)
self.ui.actionAutomaticCutterCompensation.toggled.connect(self.d2g.small_reload)
self.ui.actionMilling.triggered.connect(self.setMachineTypeToMilling)
self.ui.actionDragKnife.triggered.connect(self.setMachineTypeToDragKnife)
self.ui.actionLathe.triggered.connect(self.setMachineTypeToLathe)
self.ui.actionMillimeters.triggered.connect(self.setMeasurementUnitsToMillimeters)
self.ui.actionInches.triggered.connect(self.setMeasurementUnitsToInches)
# Help
self.ui.actionAbout.triggered.connect(self.about)
def connectToolbarToConfig(self, project=False, block_signals=True):
# View
if not project:
self.ui.actionShowDisabledPaths.blockSignals(block_signals) # Don't emit any signal when changing state of the menu entries
self.ui.actionShowDisabledPaths.setChecked(g.config.vars.General['show_disabled_paths'])
self.ui.actionShowDisabledPaths.blockSignals(False)
self.ui.actionLiveUpdateExportRoute.blockSignals(block_signals)
self.ui.actionLiveUpdateExportRoute.setChecked(g.config.vars.General['live_update_export_route'])
self.ui.actionLiveUpdateExportRoute.blockSignals(False)
# Options
self.ui.actionSplitLineSegments.blockSignals(block_signals)
self.ui.actionSplitLineSegments.setChecked(g.config.vars.General['split_line_segments'])
self.ui.actionSplitLineSegments.blockSignals(False)
self.ui.actionAutomaticCutterCompensation.blockSignals(block_signals)
self.ui.actionAutomaticCutterCompensation.setChecked(g.config.vars.General['automatic_cutter_compensation'])
self.ui.actionAutomaticCutterCompensation.blockSignals(False)
self.updateMachineType()
def keyPressEvent(self, event):
"""
Rewritten KeyPressEvent to get other behavior while Shift is pressed.
@purpose: Changes to ScrollHandDrag while Control pressed
@param event: Event Parameters passed to function
"""
if event.isAutoRepeat():
return
if g.config.mode3d:
self.canvas.updateModifiers(event)
elif event.key() == QtCore.Qt.Key_Control:
self.canvas.isMultiSelect = True
elif event.key() == QtCore.Qt.Key_Shift:
self.canvas.setDragMode(QGraphicsView.ScrollHandDrag)
def keyReleaseEvent(self, event):
"""
Rewritten KeyReleaseEvent to get other behavior while Shift is pressed.
@purpose: Changes to RubberBandDrag while Control released
@param event: Event Parameters passed to function
"""
if g.config.mode3d:
self.canvas.updateModifiers(event)
elif event.key() == QtCore.Qt.Key_Control:
self.canvas.isMultiSelect = False
elif event.key() == QtCore.Qt.Key_Shift:
self.canvas.setDragMode(QGraphicsView.NoDrag)
def enableToolbarButtons(self, status=True):
# File
self.ui.actionReload.setEnabled(status)
self.ui.actionSaveProjectAs.setEnabled(status)
# Export
self.ui.actionOptimizePaths.setEnabled(status)
self.ui.actionExportShapes.setEnabled(status)
self.ui.actionOptimizeAndExportShapes.setEnabled(status)
# View
self.ui.actionShowPathDirections.setEnabled(status)
self.ui.actionShowDisabledPaths.setEnabled(status)
self.ui.actionLiveUpdateExportRoute.setEnabled(status)
self.ui.actionAutoscale.setEnabled(status)
if g.config.mode3d:
self.ui.actionTopView.setEnabled(status)
self.ui.actionIsometricView.setEnabled(status)
# Options
self.ui.actionTolerances.setEnabled(status)
self.ui.actionRotateAll.setEnabled(status)
self.ui.actionScaleAll.setEnabled(status)
self.ui.actionMirrorAll.setEnabled(status)
self.ui.actionMoveWorkpieceZero.setEnabled(status)
def deleteG0Paths(self):
"""
Deletes the optimisation paths from the scene.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
self.canvas_scene.delete_opt_paths()
self.ui.actionDeleteG0Paths.setEnabled(False)
self.canvas_scene.update()
self.unsetCursor()
def exportShapes(self, status=False, saveas=None):
"""
This function is called by the menu "Export/Export Shapes". It may open
a Save Dialog if used without LinuxCNC integration. Otherwise it's
possible to select multiple postprocessor files, which are located
in the folder.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
logger.debug(self.tr('Export the enabled shapes'))
# Get the export order from the QTreeView
self.TreeHandler.updateExportOrder()
self.updateExportRoute()
logger.debug(self.tr("Sorted layers:"))
for i, layer in enumerate(self.layerContents.non_break_layer_iter()):
logger.debug("LayerContents[%i] = %s" % (i, layer))
if not g.config.vars.General['write_to_stdout']:
# Get the name of the File to export
if not saveas:
MyFormats = ""
for i in range(len(self.MyPostProcessor.output_format)):
name = "%s " % (self.MyPostProcessor.output_text[i])
format_ = "(*%s);;" % (self.MyPostProcessor.output_format[i])
MyFormats = MyFormats + name + format_
filename = self.showSaveDialog(self.tr('Export to file'), MyFormats, g.config.vars.Paths['output_dir'])
save_filename = qstr_encode(filename[0])
else:
filename = [None, options.post_pro]
save_filename = saveas
# If Cancel was pressed
if not save_filename:
self.unsetCursor()
return
# If automatic save paths is checked keep it up to date.
if g.config.vars.Paths['autosave_path']:
logger.debug("Save output_dir")
g.config.var_dict["Paths"]["output_dir"]=os.path.dirname(save_filename)
g.config.update_config()
g.config.save_varspace()
(beg, ende) = os.path.split(save_filename)
(fileBaseName, fileExtension) = os.path.splitext(ende)
pp_file_nr = 0
for i in range(len(self.MyPostProcessor.output_format)):
name = "%s " % (self.MyPostProcessor.output_text[i])
format_ = "(*%s)" % (self.MyPostProcessor.output_format[i])
MyFormats = name + format_
if filename[1] == MyFormats:
pp_file_nr = i
if fileExtension != self.MyPostProcessor.output_format[pp_file_nr]:
if not QtCore.QFile.exists(save_filename):
save_filename += self.MyPostProcessor.output_format[pp_file_nr]
logger.debug("File Ending => Postprocessor Nr: %i" % (pp_file_nr))
self.MyPostProcessor.getPostProVars(pp_file_nr)
else:
save_filename = ""
logger.debug("EMC Integration => Postprocessor Nr: %i" % (0))
self.MyPostProcessor.getPostProVars(0)
"""
Export will be performed according to LayerContents and their order
is given in this variable too.
"""
# Prepare if any exception happens during export
#try:
self.MyPostProcessor.exportShapes(self.filename,
save_filename,
self.layerContents)
#except Exception as e:
# logger.error(self.tr('Error exporting shapes: %s') % str (e))
self.unsetCursor()
if g.config.vars.General['write_to_stdout']:
self.close()
def optimizeAndExportShapes(self, saveas=None, post_pro=None):
"""
Optimize the tool path, then export the shapes
"""
self.optimizeTSP()
self.exportShapes( saveas, post_pro)
def updateExportRoute(self):
"""
Update the drawing of the export route
"""
self.canvas_scene.delete_opt_paths()
self.canvas_scene.addexproutest()
for layer in self.layerContents.non_break_layer_iter():
if len(layer.exp_order) > 0:
self.canvas_scene.addexproute(layer.exp_order, layer.nr)
if len(self.canvas_scene.routearrows) > 0:
self.ui.actionDeleteG0Paths.setEnabled(True)
self.canvas_scene.addexprouteen()
self.canvas_scene.update()
def optimizeTSP(self):
"""
Method is called to optimize the order of the shapes. This is performed
by solving the TSP Problem.
"""
self.setCursor(QtCore.Qt.WaitCursor)
self.app.processEvents()
logger.debug(self.tr('Optimize order of enabled shapes per layer'))
self.canvas_scene.delete_opt_paths()
# Get the export order from the QTreeView
logger.debug(self.tr('Updating order according to TreeView'))
self.TreeHandler.updateExportOrder()
self.canvas_scene.addexproutest()
for layerContent in self.layerContents.non_break_layer_iter():
# Initial values for the Lists to export.
shapes_to_write = []
shapes_fixed_order = []
shapes_st_en_points = []
# Check all shapes of Layer which shall be exported and create List for it.
logger.debug(self.tr("Nr. of Shapes %s; Nr. of Shapes in Route %s")
% (len(layerContent.shapes), len(layerContent.exp_order)))
logger.debug(self.tr("Export Order for start: %s") % layerContent.exp_order)
for shape_nr in range(len(layerContent.exp_order)):
if not self.shapes[layerContent.exp_order[shape_nr]].send_to_TSP:
shapes_fixed_order.append(shape_nr)
shapes_to_write.append(shape_nr)
if self.shapes[layerContent.exp_order[shape_nr]].Pocket == True:
shapes_st_en_points.append(self.shapes[layerContent.exp_order[shape_nr]].get_start_end_points(PPocket=True))
else:
shapes_st_en_points.append(self.shapes[layerContent.exp_order[shape_nr]].get_start_end_points())
# Perform Export only if the Number of shapes to export is bigger than 0
if len(shapes_to_write) > 0:
# Errechnen der Iterationen
# Calculate the iterations
iter_ = min(g.config.vars.Route_Optimisation['max_iterations'], len(shapes_to_write) * 50)
# Adding the Start and End Points to the List.
x_st = g.config.vars.Plane_Coordinates['axis1_start_end']
y_st = g.config.vars.Plane_Coordinates['axis2_start_end']
start = Point(x_st, y_st)
ende = Point(x_st, y_st)
shapes_st_en_points.append([start, ende])
TSPs = TspOptimization(shapes_st_en_points, shapes_fixed_order)
logger.info(self.tr("TSP start values initialised for Layer %s") % layerContent.name)
logger.debug(self.tr("Shapes to write: %s") % shapes_to_write)
logger.debug(self.tr("Fixed order: %s") % shapes_fixed_order)
for it_nr in range(iter_ // 50):
TSPs.calc_next_iteration()
logger.debug(self.tr("TSP done with result: %s") % TSPs)
layerContent.exp_order = [layerContent.exp_order[nr] for nr in TSPs.opt_route[1:]]
layerContent.optimize()
self.canvas_scene.addexproute(layerContent.exp_order, layerContent.nr)
logger.debug(self.tr("New Export Order after TSP: %s") % layerContent.exp_order)
self.app.processEvents()
else:
layerContent.exp_order = []
if len(self.canvas_scene.routearrows) > 0:
self.ui.actionDeleteG0Paths.setEnabled(True)
self.canvas_scene.addexprouteen()
# Update order in the treeView, according to path calculation done by the TSP
self.TreeHandler.updateTreeViewOrder()
self.canvas_scene.update()
self.unsetCursor()
def automaticCutterCompensation(self):
if self.ui.actionAutomaticCutterCompensation.isEnabled() and\
self.ui.actionAutomaticCutterCompensation.isChecked():
for layerContent in self.layerContents.non_break_layer_iter():
if layerContent.automaticCutterCompensationEnabled():
new_exp_order = []
outside_compensation = True
shapes_left = layerContent.shapes
while len(shapes_left) > 0:
shapes_left = [shape for shape in shapes_left
if not self.ifNotContainedChangeCutCor(shape, shapes_left, outside_compensation, new_exp_order)]
outside_compensation = not outside_compensation
layerContent.exp_order = list(reversed(new_exp_order))
self.TreeHandler.updateTreeViewOrder()
self.canvas_scene.update()
def ifNotContainedChangeCutCor(self, shape, shapes_left, outside_compensation, new_exp_order):
if not isinstance(shape, CustomGCode):
for outerShape in shapes_left:
if self.isShapeContained(shape, outerShape):
return False
if outside_compensation == shape.cw:
shape.cut_cor = 41
else:
shape.cut_cor = 42
self.canvas_scene.repaint_shape(shape)
new_exp_order.append(shape.nr)
return True
def isShapeContained(self, shape, outerShape):
return shape != outerShape and not \
isinstance(outerShape, CustomGCode) and\
shape.BB.iscontained(outerShape.BB)
def showSaveDialog(self, title, MyFormats, save_to_folder):
"""
This function is called by the menu "Export/Export Shapes" of the main toolbar.
It creates the selection dialog for the exporter
@return: Returns the filename of the selected file.
"""
(beg, ende) = os.path.split(self.filename)
(fileBaseName, fileExtension) = os.path.splitext(ende)
default_name = os.path.join(save_to_folder, fileBaseName)
logger.debug("default_name: %s", default_name)
selected_filter = self.MyPostProcessor.output_format[0]
filename = QFileDialog.getSaveFileName(self,
title, default_name,
MyFormats, selected_filter)
logger.debug(filename)
# If there is something to load then call the load function callback
if filename:
#filename = qstr_encode(filename)
logger.info(self.tr("File: %s selected") % filename[0])
logger.info(self.tr("Filter: %s selected") % filename[1])
logger.info("<a href='%s'>%s</a>" % (filename[0], filename[0]))
return filename
else:
return False
def about(self):
"""
This function is called by the menu "Help/About" of the main toolbar and
creates the About Window
"""
message = self.tr("<html>"
"<h2><center>You are using</center></h2>"
"<body bgcolor="
"<center><img src=':images/dxf2gcode_logo.png' border='1' color='white'></center></body>"
"<h2>Version:</h2>"
"<body>%s: %s<br>"
"Last change: %s<br>"
"Changed by: %s<br></body>"
"<h2>Where to get help:</h2>"
"For more information and updates, "
"please visit "
"<a href='http://sourceforge.net/projects/dxf2gcode/'>http://sourceforge.net/projects/dxf2gcode/</a><br>"
"For any questions on how to use dxf2gcode please use the "
"<a href='https://www.ltspiceusers.ch/forums/english-section.67/'>https://www.ltspiceusers.ch/forums/english-section.67/</a><br>"
"To log bugs, or request features please use the "
"<a href='http://sourceforge.net/p/dxf2gcode/tickets/'>issue tracking system</a><br>"
"<h2>License and copyright:</h2>"
"<body>This program is written in Python and is published under the "
"<a href='http://www.gnu.org/licenses/'>GNU GPLv3 license.</a><br>"
"</body></html>") % (c.VERSION, c.REVISION, c.DATE, c.AUTHOR)
AboutDialog(title=self.tr("About DXF2GCODE"), message=message)
def setShowPathDirections(self):
"""
This function is called by the menu "Show all path directions" of the
main and forwards the call to Canvas.setShow_path_direction()
"""
flag = self.ui.actionShowPathDirections.isChecked()
self.canvas.setShowPathDirections(flag)
self.canvas_scene.update()
def setShowDisabledPaths(self):
"""
This function is called by the menu "Show disabled paths" of the
main and forwards the call to Canvas.setShow_disabled_paths()
"""
flag = self.ui.actionShowDisabledPaths.isChecked()
self.canvas_scene.setShowDisabledPaths(flag)
self.canvas_scene.update()
def liveUpdateExportRoute(self):
"""
This function is called by the menu "Live update tool path" of the
main and forwards the call to TreeHandler.setUpdateExportRoute()
"""
flag = self.ui.actionLiveUpdateExportRoute.isChecked()
self.TreeHandler.setLiveUpdateExportRoute(flag)
def setTolerances(self):
title = self.tr('Contour tolerances')
units = "in" if g.config.metric == 0 else "mm"
label = [self.tr("Tolerance for common points [%s]:") % units,
self.tr("Tolerance for curve fitting [%s]:") % units]
value = [g.config.point_tolerance,
g.config.fitting_tolerance]
wtype = ["lineEdit", "lineEdit"]
logger.debug(self.tr("set Tolerances"))
SetTolDialog = PopUpDialog(title, label, value, wtype)
if SetTolDialog.result is None:
return
g.config.point_tolerance = float(SetTolDialog.result[0])
g.config.fitting_tolerance = float(SetTolDialog.result[1])
self.d2g.reload() # set tolerances requires a complete reload
def MirrorAll(self):
title = self.tr('Mirror all X / Y-Axis')
label = [self.tr("Mirror all on X-Axis:"), self.tr("Mirror all on Y-Axis:")]
value = [self.cont_mirrorx, self.cont_mirrory]
wtype = ["checkBox","checkBox"]
MirrorDialog = PopUpDialog(title, label, value, wtype)
if MirrorDialog.result is None:
return
self.cont_mirrorx = MirrorDialog.result[0]
self.cont_mirrory = MirrorDialog.result[1]
self.entityRoot.mirrorx = self.cont_mirrorx
self.entityRoot.mirrory = self.cont_mirrory
self.d2g.small_reload()
def scaleAll(self):
title = self.tr('Scale Contour')
label = [self.tr("Scale Contour by factor:")]
value = [self.cont_scale]
wtype = ["lineEdit"]
ScaEntDialog = PopUpDialog(title, label, value, wtype)
if ScaEntDialog.result is None:
return
self.cont_scale = float(ScaEntDialog.result[0])
self.entityRoot.sca = self.cont_scale
self.d2g.small_reload()
def rotateAll(self):
title = self.tr('Rotate Contour')
# TODO should we support radians for drawing unit non metric?
label = [self.tr("Rotate Contour by deg:")]
value = [degrees(self.cont_rotate)]
wtype = ["lineEdit"]
RotEntDialog = PopUpDialog(title, label, value, wtype)
if RotEntDialog.result is None:
return
self.cont_rotate = radians(float(RotEntDialog.result[0]))
self.entityRoot.rot = self.cont_rotate
self.d2g.small_reload()
def moveWorkpieceZero(self):
"""
This function is called when the Option=>Move WP Zero Menu is clicked.
"""
title = self.tr('Workpiece zero offset')
units = "[in]" if g.config.metric == 0 else "[mm]"
label = [self.tr("Offset %s axis %s:") % (g.config.vars.Axis_letters['ax1_letter'], units),
self.tr("Offset %s axis %s:") % (g.config.vars.Axis_letters['ax2_letter'], units)]
value = [self.cont_dx, self.cont_dy]
wtype = ["lineEdit","lineEdit"]
MoveWpzDialog = PopUpDialog(title, label, value, wtype, True)
if MoveWpzDialog.result is None:
return
if MoveWpzDialog.result == 'Auto':
minx = sys.float_info.max
miny = sys.float_info.max
for shape in self.shapes:
if not shape.isDisabled():
minx = min(minx, shape.BB.Ps.x)
miny = min(miny, shape.BB.Ps.y)
if not (minx == sys.float_info.max or miny == sys.float_info.max):
self.cont_dx = self.entityRoot.p0.x - minx
self.cont_dy = self.entityRoot.p0.y - miny
else:
self.cont_dx = float(MoveWpzDialog.result[0])
self.cont_dy = float(MoveWpzDialog.result[1])
if self.entityRoot.p0.x != self.cont_dx or self.entityRoot.p0.y != self.cont_dy:
self.entityRoot.p0.x = self.cont_dx
self.entityRoot.p0.y = self.cont_dy
self.d2g.small_reload()
else:
logger.info(self.tr("No differences found. Ergo, workpiece zero is not moved"))
def setMachineTypeToMilling(self):
g.config.machine_type = 'milling'
self.updateMachineType()
self.d2g.small_reload()
def setMachineTypeToDragKnife(self):
g.config.machine_type = 'drag_knife'
self.updateMachineType()
self.d2g.small_reload()
def setMachineTypeToLathe(self):
g.config.machine_type = 'lathe'
self.updateMachineType()
self.d2g.small_reload()
def updateMachineType(self):
if g.config.machine_type == 'milling':
self.ui.actionAutomaticCutterCompensation.setEnabled(True)
self.ui.actionMilling.setChecked(True)
self.ui.actionDragKnife.setChecked(False)
self.ui.actionLathe.setChecked(False)
self.ui.label_9.setText(self.tr("Z Infeed depth"))
elif g.config.machine_type == 'lathe':
self.ui.actionAutomaticCutterCompensation.setEnabled(False)
self.ui.actionMilling.setChecked(False)
self.ui.actionDragKnife.setChecked(False)
self.ui.actionLathe.setChecked(True)
self.ui.label_9.setText(self.tr("No Z-Axis for lathe"))
elif g.config.machine_type == "drag_knife":
self.ui.actionAutomaticCutterCompensation.setEnabled(False)
self.ui.actionMilling.setChecked(False)
self.ui.actionDragKnife.setChecked(True)
self.ui.actionLathe.setChecked(False)
self.ui.label_9.setText(self.tr("Z Drag depth"))
def setMeasurementUnitsToMillimeters(self):
self.setMeasurementUnits(1)
def setMeasurementUnitsToInches(self):
self.setMeasurementUnits(0)
def setMeasurementUnits(self, metric, refresh_ui=False):
"""
Change the measurement units used in DXF file.
Helps if dxf2gcode was unable to detect the correct units.
"""
self.ui.menu_Measurement_units.setEnabled(True)
self.ui.actionMillimeters.setChecked(metric == 1)
self.ui.actionInches.setChecked(metric == 0)
if (g.config.metric != metric) or refresh_ui:
if metric == 0:
logger.info(self.tr("Drawing units: inches"))
distance = self.tr("[in]")
speed = self.tr("[IPM]")
else:
logger.info(self.tr("Drawing units: millimeters"))
distance = self.tr("[mm]")
speed = self.tr("[mm/min]")
self.ui.unitLabel_3.setText(distance)
self.ui.unitLabel_4.setText(distance)
self.ui.unitLabel_5.setText(distance)
self.ui.unitLabel_6.setText(distance)
self.ui.unitLabel_7.setText(distance)
self.ui.unitLabel_8.setText(speed)
self.ui.unitLabel_9.setText(speed)
if g.config.metric != metric:
for layerContent in self.layerContents:
layerContent.changeMeasuringUnits(g.config.metric, metric)
g.config.metric = metric
g.config.update_tool_values()
self.configuration_changed.emit()
self.TreeHandler.updateToolParameters()
def open(self):
"""
This function is called by the menu "File/Load File" of the main toolbar.
It creates the file selection dialog and calls the load function to
load the selected file.
"""
self.OpenFileDialog(self.tr("Open file"))
# If there is something to load then call the load function callback
if self.filename:
self.cont_dx = 0.0
self.cont_dy = 0.0
self.cont_rotate = 0.0
self.cont_scale = g.config.vars.Plane_Coordinates['std_scale']
self.cont_mirrorx = False
self.cont_mirrory = False
self.load()
def OpenFileDialog(self, title):
self.filename, _ = QFileDialog. getOpenFileName(self,
title,
g.config.vars.Paths['import_dir'],
self.tr("All supported files (*.dxf *.DXF *.ps *.PS *.pdf *.PDF *%s);;"
"DXF files (*.dxf *.DXF);;"
"PS files (*.ps *.PS);;"
"PDF files (*.pdf *.PDF);;"
"Project files (*%s);;"
"All types (*.*)") % (c.PROJECT_EXTENSION, c.PROJECT_EXTENSION))
# If there is something to load then call the load function callback
if not(self.filename):
return
# If automatic save paths is checked keep it up to date.
if g.config.vars.Paths['autosave_path']:
logger.debug("Save import_dir")
g.config.var_dict["Paths"]["import_dir"] = os.path.dirname(self.filename)
g.config.update_config()
g.config.save_varspace()
self.filename = qstr_encode(self.filename)
logger.info(self.tr("File: %s selected") % self.filename)
def load(self, plot=True):
"""
Loads the file given by self.filename. Also calls the command to
make the plot.
@param plot: if it should plot
"""
if not QtCore.QFile.exists(self.filename):
logger.info(self.tr("Cannot locate file: %s") % self.filename)
self.OpenFileDialog(self.tr("Manually open file: %s") % self.filename)
if not self.filename:
return False # cancelled
self.setCursor(QtCore.Qt.WaitCursor)
self.setWindowTitle("DXF2GCODE - [%s]" % self.filename)
self.canvas.resetAll()
self.app.processEvents()
(name, ext) = os.path.splitext(self.filename)
if ext.lower() == c.PROJECT_EXTENSION:
self.loadProject(self.filename)
return True # kill this load operation - we opened a new one
if ext.lower() == ".ps" or ext.lower() == ".pdf":
# in case of PDF the two stage conversion will take place
# as pstoedit is not able to directly convert PDF->DXF
# Stages:
# 1) PDF->PS (using pdftops - not pdf2ps!)
# 2) PS->DXF (using pstoedit)
if ext.lower() == ".pdf":
logger.info(self.tr("Converting {0} to {1}").format("PDF", "PS"))
# Create temporary file which will be read by the program
tmp_filename = os.path.join(tempfile.gettempdir(), 'dxf2gcode_temp.ps')
pdftops_cmd = g.config.vars.Filters['pdftops_cmd']
pdftops_opt = g.config.vars.Filters['pdftops_opt']
if len(pdftops_opt) == 1 and len(pdftops_opt[0]) == 0:
pdftops_opt = list()
ps_filename = os.path.normcase(self.filename)
cmd = [('%s' % pdftops_cmd)] + pdftops_opt + [('%s' % ps_filename),
('%s' % os.path.normcase(tmp_filename))]
logger.debug(cmd)
self.filename = os.path.normcase(tmp_filename)
try:
rv = subprocess.call(cmd)
if rv != 0:
self.unsetCursor()
QMessageBox.critical(self,
"ERROR",
self.tr(
"Command:\n{0}\nreturned error code: {1}").format(' '.join(cmd), rv))
return True
except OSError as e:
logger.error(e.strerror)
self.unsetCursor()
QMessageBox.critical(self,
"ERROR",
self.tr(
"Please make sure you have installed {0}, and configured it in the config file.").format("pdftops"))
return True
logger.info(self.tr("Converting {0} to {1}").format("PS", "DXF"))
# Create temporary file which will be read by the program
tmp_filename = os.path.join(tempfile.gettempdir(), 'dxf2gcode_temp.dxf')
pstoedit_cmd = g.config.vars.Filters['pstoedit_cmd']
pstoedit_opt = g.config.vars.Filters['pstoedit_opt']
if len(pstoedit_opt) == 1 and len(pstoedit_opt[0]) == 0:
pstoedit_opt = list()
ps_filename = os.path.normcase(self.filename)
cmd = [('%s' % pstoedit_cmd)] + pstoedit_opt + [('%s' % ps_filename), ('%s' % os.path.normcase(tmp_filename))]
logger.debug(cmd)
self.filename = os.path.normcase(tmp_filename)
try:
rv = subprocess.call(cmd)
if rv != 0:
self.unsetCursor()
QMessageBox.critical(self,
"ERROR",
self.tr(
"Command:\n{0}\nreturned error code: {1}").format(' '.join(cmd), rv))
return True
except OSError as e:
logger.error(e.strerror)
self.unsetCursor()
QMessageBox.critical(self,
"ERROR",
self.tr("Please make sure you have installed {0}, and configured it in the config file.").format("pstoedit"))
return True
# If the return code was non-zero it raises a
# subprocess.CalledProcessError.
# subprocess.check_output()
logger.info(self.tr('Loading file: %s') % self.filename)
self.valuesDXF = ReadDXF(self.filename)
# Output the information in the text window
logger.info(self.tr('Loaded layers: %s') % len(self.valuesDXF.layers))
logger.info(self.tr('Loaded blocks: %s') % len(self.valuesDXF.blocks.Entities))
for i in range(len(self.valuesDXF.blocks.Entities)):
layers = self.valuesDXF.blocks.Entities[i].get_used_layers()
logger.info(self.tr('Block %i includes %i Geometries, reduced to %i Contours, used layers: %s')
% (i, len(self.valuesDXF.blocks.Entities[i].geo), len(self.valuesDXF.blocks.Entities[i].cont), layers))
layers = self.valuesDXF.entities.get_used_layers()
insert_nr = self.valuesDXF.entities.get_insert_nr()
logger.info(self.tr('Loaded %i entity geometries; reduced to %i contours; used layers: %s; number of inserts %i')
% (len(self.valuesDXF.entities.geo), len(self.valuesDXF.entities.cont), layers, insert_nr))
self.setMeasurementUnits(g.config.metric, True)
self.makeShapes()
if plot:
self.plot()
return True
def plot(self):
# Populate the treeViews
self.TreeHandler.buildEntitiesTree(self.entityRoot)
self.TreeHandler.buildLayerTree(self.layerContents)
# Paint the canvas
if not g.config.mode3d:
self.canvas_scene = MyGraphicsScene()
self.canvas.setScene(self.canvas_scene)
self.canvas_scene.plotAll(self.shapes)
self.setShowPathDirections()
self.setShowDisabledPaths()
self.liveUpdateExportRoute()
if not g.config.mode3d:
self.canvas.show()
self.canvas.setFocus()
self.canvas.autoscale()
# After all is plotted enable the Menu entities
self.enableToolbarButtons()
self.automaticCutterCompensation()
self.unsetCursor()
def reload(self):
"""
This function is called by the menu "File/Reload File" of the main toolbar.
It reloads the previously loaded file (if any)
"""
if self.filename:
logger.info(self.tr("Reloading file: %s") % self.filename)
self.load()
def makeShapes(self):
self.entityRoot = EntityContent(nr=0, name='Entities', parent=None,
p0=Point(self.cont_dx, self.cont_dy), pb=Point(),
sca=[self.cont_scale, self.cont_scale, self.cont_scale], rot=self.cont_rotate,
mirrorx = self.cont_mirrorx, mirrory = self.cont_mirrory)
self.layerContents = Layers([])
self.shapes = Shapes([])
self.makeEntityShapes(self.entityRoot)
for layerContent in self.layerContents:
layerContent.overrideDefaults()
self.layerContents.sort(key=lambda x: x.nr)
self.newNumber = len(self.shapes)