pyutUtils.py :  » UML » Python-UML-Tool » pyut-1.4.0 » src » Python Open Source

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Python Open Source » UML » Python UML Tool 
Python UML Tool » pyut 1.4.0 » src » pyutUtils.py
#!/usr/bin/env python
# -*- coding: UTF-8 -*-

__version__ = "$Revision: 1.13 $"
__author__ = "EI5, eivd, Group Burgbacher - Waelti"
__date__ = "2001-11-14"

#from wxPython.wx import *
import mediator
import ErrorManager
import wx

"""
This file is for frequently used pyut utilities.

Functions :
    assignID will assign a unique wxID for all the application.

:author: C.Dutoit
:contact: <dutoitc@hotmail.com>
"""

# Assign constants
def assignID(nb):
    """
    Assign and return nb new id.
    
    @param number  nb : number of unique IDs to return
    @return numbers[] : List of numbers wich contain <nb> unique IDs
    @since 1.0
    @author C.Dutoit <dutoitc@hotmail.com>
    """
    #personal reminder : map : return <nb> unique wxID as list
    #explaination in a good phrase : this function return a number <nb> of
    #                                unique IDs, wich is a list.
    #Sample use        : [My_Id1, My_Id2, My_Id3] = assignID(3)
    #If this not so long header is not enough explicit, please forgive me or
    #mail me with an update to dutoitc@hotmail.com. thks
    #
    return map(lambda x:wx.NewId(), range(nb))


def getErrorInfo(exc_info):
    import traceback
    errMsg =str(exc_info[1])
    errMsg += "\n\n---------------------------\n"
    if exc_info[0] is not None:
        errMsg += "Error : %s" % exc_info[0] + "\n"
    if exc_info[1] is not None:
        errMsg += "Msg   : %s" % exc_info[1] + "\n"
    if exc_info[2] is not None:
        errMsg += "Trace :\n"
        for el in traceback.extract_tb(exc_info[2]): 
            errMsg = errMsg + str(el) + "\n"
    return errMsg


#>----------------------------------------------------------------------------

def displayError(msg, title=None, parent=None):
    """
    Display an error

    @author C.Dutoit
    """
    import sys
    errMsg = getErrorInfo(sys.exc_info())

    try:
        ctrl = mediator.getMediator()
        em = ctrl.getErrorManager()
        #print "MSG=", msg
        #print "MSG33=", msg.encode("UTF-8")
        #msg = unicode(msg)

        #msg1 = msg.decode("UTF-8", "replace")
        #msg2 = msg1.encode("ISO-8859-1", "replace")
        #msg = msg2
        #msg = msg.decode("UTF-8").encode("UTF-8")
        em.newFatalError(msg, title, parent)
    except:
        print "*********************************************************"
        print "*********************************************************"
        print "*********************************************************"
        print "Error in pyutUtils/displayError"
        print "Original error message was : "
        print errMsg
        print ""
        print "*********************************************************"
        print "New error is : "
        errMsg = getErrorInfo(sys.exc_info())
        print errMsg
        print "*********************************************************"
        print "*********************************************************"
        print "*********************************************************"




#>----------------------------------------------------------------------------

def displayWarning(msg, title=None, parent=None):
    """
    Display a warning

    @author C.Dutoit
    """
    ctrl = mediator.getMediator()
    em = ctrl.getErrorManager()
    em.newWarning(msg, title, parent)


#>----------------------------------------------------------------------------

def displayInformation(msg, title=None, parent=None):
    """
    Display an information

    @author C.Dutoit
    """
    ctrl = mediator.getMediator()
    em = ctrl.getErrorManager()
    em.newInformation(msg, title, parent)
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