Slcr.py

import os, importlib, sys, FreeCAD, subprocess, configparser

from SlcrDoc import SlcrDoc
from SlcrDialogUtil import DialogUtil
import configparser

def exportVisible():
    try:
        doc=SlcrDoc()
        doc.exportVisible()
        DialogUtil.showInfoMessage(
            "STL exported to:\n\n"+
            doc.getStlFileName()
        )

    except Exception as e:
        DialogUtil.showErrorMessage(e)

def slice():
    global Slcr_subprocess

    try:
        Slcr_subprocess

    except NameError:
        Slcr_subprocess=None

    try:
        doc=SlcrDoc()
        doc.exportVisible()
        preferences=FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/slcr")
        slic3rPath=preferences.GetString('slic3rPath')
        if not slic3rPath.strip():
            raise Exception("Please set the path to the slic3r executable in preferences")

        if Slcr_subprocess:
            Slcr_subprocess.terminate()

        Slcr_subprocess=subprocess.Popen([slic3rPath,doc.getStlFileName()])

    except Exception as e:
        DialogUtil.showErrorMessage(e)

def sliceInfo():
    try:
        doc=SlcrDoc()
        doc.exportVisible()
        doc.generateGcode()

        preferences=FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/slcr")
        slic3rIniPath=preferences.GetString('slic3rIniPath')
        with open(slic3rIniPath, 'r') as f:
            configString = '[dummy_section]\n' + f.read()

        config=configparser.ConfigParser()
        config.read_string(configString)

        patterns=[
            "; generated by",
            "; total filament cost",
            "; estimated printing time",
            "; filament used"
        ]

        message=(
            "Printer: "+config["dummy_section"]["printer_settings_id"]+"\n"+
            "Profile: "+config["dummy_section"]["print_settings_id"]+"\n\n"
        )

        for line in open(doc.getGcodeFileName()):
            for pattern in patterns:
                if pattern in line:
                    message+=line

        DialogUtil.showInfoMessage(message)

    except Exception as e:
        DialogUtil.showErrorMessage(e)

def exportGcode():
    try:
        doc=SlcrDoc()
        doc.exportVisible()
        doc.generateGcode()
        DialogUtil.showInfoMessage(
            "Gcode exported to:\n\n"+
            doc.getGcodeFileName()
        )

    except Exception as e:
        DialogUtil.showErrorMessage(e)

def devReload():
    if not os.path.isfile(os.path.dirname(__file__)+"/__dev__.py"):
        return

    print("Reloading module")
    importlib.reload(sys.modules["SlcrDialogUtil"])
    importlib.reload(sys.modules["SlcrDoc"])
    importlib.reload(sys.modules["Slcr"])