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FEM: display some nice popup if there are problems with ccx binary

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Bernd Hahnebach 2016-09-30 09:13:04 +02:00 committed by wmayer
parent 6bb681cdf9
commit 15ad66a99e
1 changed files with 19 additions and 5 deletions
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24
src/Mod/Fem/FemToolsCcx.py
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@ -29,7 +29,8 @@ __url__ = "http://www.freecadweb.org"
import FreeCAD import FreeCAD
import FemTools import FemTools
from PySide import QtCore if FreeCAD.GuiUp:
from PySide import QtCore, QtGui
class FemToolsCcx(FemTools.FemTools): class FemToolsCcx(FemTools.FemTools):
@ -105,6 +106,8 @@ class FemToolsCcx(FemTools.FemTools):
# @ccx_binary path to ccx binary, default is guessed: "bin/ccx" windows, "ccx" for other systems # @ccx_binary path to ccx binary, default is guessed: "bin/ccx" windows, "ccx" for other systems
# @ccx_binary_sig expected output form ccx when run empty. Default value is "CalculiX.exe -i jobname" # @ccx_binary_sig expected output form ccx when run empty. Default value is "CalculiX.exe -i jobname"
def setup_ccx(self, ccx_binary=None, ccx_binary_sig="CalculiX"): def setup_ccx(self, ccx_binary=None, ccx_binary_sig="CalculiX"):
error_title = "No CalculiX binary ccx"
error_message = ""
from platform import system from platform import system
ccx_std_location = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/Ccx").GetBool("UseStandardCcxLocation", True) ccx_std_location = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/Ccx").GetBool("UseStandardCcxLocation", True)
if ccx_std_location: if ccx_std_location:
@ -118,7 +121,10 @@ class FemToolsCcx(FemTools.FemTools):
if p1.wait() == 0: if p1.wait() == 0:
ccx_path = p1.stdout.read().split('\n')[0] ccx_path = p1.stdout.read().split('\n')[0]
elif p1.wait() == 1: elif p1.wait() == 1:
raise Exception("FEM: CalculiX binary ccx not found in standard system binary path. Please install ccx or set path to binary in FEM preferences.\n") error_message = "FEM: CalculiX binary ccx not found in standard system binary path. Please install ccx or set path to binary in FEM preferences.\n"
if FreeCAD.GuiUp:
QtGui.QMessageBox.critical(None, error_title, error_message)
raise Exception(error_message)
self.ccx_binary = ccx_path self.ccx_binary = ccx_path
else: else:
if not ccx_binary: if not ccx_binary:
@ -141,14 +147,22 @@ class FemToolsCcx(FemTools.FemTools):
ccx_stdout, ccx_stderr = p.communicate() ccx_stdout, ccx_stderr = p.communicate()
if ccx_binary_sig in ccx_stdout: if ccx_binary_sig in ccx_stdout:
self.ccx_binary_present = True self.ccx_binary_present = True
else:
raise Exception("FEM: wrong ccx binary") # since we raise an exception the try will fail and the exception later with the error popup will be raised
# TODO: I'm still able to break it. If user gives not a file but a path without a file or a file which is not a binary no excetion at all is raised.
except OSError as e: except OSError as e:
FreeCAD.Console.PrintError(e.message) FreeCAD.Console.PrintError(e.message)
if e.errno == 2: if e.errno == 2:
raise Exception("FEM: CalculiX binary ccx \'{}\' not found. Please set it in FEM preferences.\n".format(ccx_binary)) error_message = "FEM: CalculiX binary ccx \'{}\' not found. Please set the CalculiX binary ccx path in FEM preferences.\n".format(ccx_binary)
if FreeCAD.GuiUp:
QtGui.QMessageBox.critical(None, error_title, error_message)
raise Exception(error_message)
except Exception as e: except Exception as e:
FreeCAD.Console.PrintError(e.message) FreeCAD.Console.PrintError(e.message)
raise Exception("FEM: CalculiX ccx \'{}\' output \'{}\' doesn't contain expected phrase \'{}\'. Please use ccx 2.6 or newer\n". error_message = "FEM: CalculiX ccx \'{}\' output \'{}\' doesn't contain expected phrase \'{}\'. Please use ccx 2.6 or newer\n".format(ccx_binary, ccx_stdout, ccx_binary_sig)
format(ccx_binary, ccx_stdout, ccx_binary_sig)) if FreeCAD.GuiUp:
QtGui.QMessageBox.critical(None, error_title, error_message)
raise Exception(error_message)
def start_ccx(self): def start_ccx(self):
import multiprocessing import multiprocessing