cadquery-freecad-module/CQGui/ImportCQ.py

107 lines
4.0 KiB
Python

"""Adds the ability to open files from disk to the CadQuery FreeCAD module"""
# (c) 2014-2016 Jeremy Wright Apache 2.0 License
import os
import sys
import FreeCAD, FreeCADGui
from PySide import QtGui
import module_locator
import Settings
#Distinguish python built-in open function from the one declared here
if open.__module__ == '__builtin__':
pythonopen = open
def AutoExecute():
"""We should be able to pass the CQGui.Commands.CadQueryExecuteScript function directly to the file_reloaded
connect function, but that causes a segfault in FreeCAD. This function is a work-around for that. This
function is passed to file_reloaded signal and in turn calls the CadQueryExecuteScript.Activated function."""
try:
import CadQuery.Gui.Command
CadQuery.Gui.Command.CadQueryExecuteScript().Activated()
except:
import CQGui.Command
CQGui.Command.CadQueryExecuteScript().Activated()
def open(filename):
#All of the CQGui.* calls in the Python console break after opening if we don't do this
FreeCADGui.doCommand("import FreeCADGui as CQGui")
# Make sure that we enforce a specific version (2.7) of the Python interpreter
ver = hex(sys.hexversion)
interpreter = "python%s.%s" % (ver[2], ver[4]) # => 'python2.7'
# If the user doesn't have Python 2.7, warn them
if interpreter != 'python2.7':
msg = QtGui.QApplication.translate(
"cqCodeWidget",
"Please install Python 2.7",
None)
FreeCAD.Console.PrintError(msg + "\r\n")
# The extra version numbers won't work on Windows
if sys.platform.startswith('win'):
interpreter = 'python'
# Set up so that we can import from our embedded packages
module_base_path = module_locator.module_path()
libs_dir_path = os.path.join(module_base_path, 'Libs')
from pyqode.core.modes import FileWatcherMode
from pyqode.core.modes import RightMarginMode
from pyqode.python.widgets import PyCodeEdit
# Make sure we get the right libs under the FreeCAD installation
fc_base_path = os.path.dirname(os.path.dirname(module_base_path))
fc_lib_path = os.path.join(fc_base_path, 'lib')
#Getting the main window will allow us to find the children we need to work with
mw = FreeCADGui.getMainWindow()
# Grab just the file name from the path/file that's being executed
docname = os.path.basename(filename)
# Set up the text area for our CQ code
server_path = os.path.join(module_base_path, 'cq_server.py')
# Windows needs some extra help with paths
if sys.platform.startswith('win'):
codePane = PyCodeEdit(server_script=server_path, interpreter=interpreter
, args=['-s', fc_lib_path, libs_dir_path])
else:
codePane = PyCodeEdit(server_script=server_path, interpreter=interpreter
, args=['-s', libs_dir_path])
# Allow easy use of an external editor
if Settings.use_external_editor:
codePane.modes.append(FileWatcherMode())
codePane.modes.get(FileWatcherMode).file_reloaded.connect(AutoExecute)
codePane.modes.get(FileWatcherMode).auto_reload = True
# Set the margin to be at 119 characters instead of 79
codePane.modes.get(RightMarginMode).position = Settings.max_line_length
# Set the font size of the Python editor
codePane.font_size = Settings.font_size
codePane.setObjectName("cqCodePane_" + os.path.splitext(os.path.basename(filename))[0])
mdi = mw.findChild(QtGui.QMdiArea)
# add a widget to the mdi area
sub = mdi.addSubWindow(codePane)
sub.setWindowTitle(docname)
sub.setWindowIcon(QtGui.QIcon(':/icons/applications-python.svg'))
sub.show()
mw.update()
#Pull the text of the CQ script file into our code pane
codePane.file.open(filename)
msg = QtGui.QApplication.translate(
"cqCodeWidget",
"Opened ",
None)
FreeCAD.Console.PrintMessage(msg + filename + "\r\n")
return