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guiFebrl.py
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guiFebrl.py
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#!/usr/bin/env python
# =============================================================================
# AUSTRALIAN NATIONAL UNIVERSITY OPEN SOURCE LICENSE (ANUOS LICENSE)
# VERSION 1.3
#
# The contents of this file are subject to the ANUOS License Version 1.3
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at:
#
# https://sourceforge.net/projects/febrl/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# The Original Software is: "guiFebrl.py"
#
# The Initial Developer of the Original Software is:
# Dr Peter Christen (Research School of Computer Science, The Australian
# National University)
#
# Copyright (C) 2002 - 2011 the Australian National University and
# others. All Rights Reserved.
#
# Contributors:
#
# Alternatively, the contents of this file may be used under the terms
# of the GNU General Public License Version 2 or later (the "GPL"), in
# which case the provisions of the GPL are applicable instead of those
# above. The GPL is available at the following URL: http://www.gnu.org/
# If you wish to allow use of your version of this file only under the
# terms of the GPL, and not to allow others to use your version of this
# file under the terms of the ANUOS License, indicate your decision by
# deleting the provisions above and replace them with the notice and
# other provisions required by the GPL. If you do not delete the
# provisions above, a recipient may use your version of this file under
# the terms of any one of the ANUOS License or the GPL.
# =============================================================================
#
# Freely extensible biomedical record linkage (Febrl) - Version 0.4.2
#
# See: http://datamining.anu.edu.au/linkage.html
#
# =============================================================================
#!/usr/bin/env python
# =============================================================================
# Define some constants
#
FEBRL_GLADE_FILE = "gui/febrl.glade" # Name of Febrl GUI Glade file
NUM_DATA_ROWS = 15 # Number of rows from data set(s) to show in Data page
# =============================================================================
# Import necessary modules (Python standard modules first, then Febrl modules)
import csv
import gzip
import logging
import math
import os
import sys
import time
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
FEBRL_DIR = sys.path[0] # Get the directory where Febrl is located
print 'Febrl directory: %s' % (FEBRL_DIR)
# May have to include non system wide site-packages
#
sys.path = ['/home/christen/lib/python2.5/site-packages/']+sys.path
import auxiliary
import classification
import comparison
import dataset
import encode
import indexing
import lookup
import measurements
import mymath
import output
import simplehmm
import stringcmp
import standardisation
# Adjust full file name where Glade file is - - - - - - - - - - - - - - - - - -
#
FEBRL_GLADE_FILE = FEBRL_DIR+os.sep+FEBRL_GLADE_FILE
#sys.path.append("/home/christen/lib/python2.5/site-packages")
#sys.path.append(FEBRL_DIR) # Make sure Febrl modules can be imported
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Import graphics library for Evaluate page
try:
import matplotlib
matplotlib.use('GTK')
import matplotlib.figure
import matplotlib.backends.backend_gtk
imp_matplot = True
except:
imp_matplot = False
logging.warn('Matplotlib module not installed.')
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Import GTK related modules, make sure correct version is imported
try:
import pygtk
pygtk.require("2.0")
except:
pass
try:
import gtk
import gtk.glade
import pango
except:
print "GTK and PyGTK not installed."
sys.exit(1)
# Set the logging level to warnings - - - - - - - - - - - - - - - - - - - - - -
#
my_logger = logging.getLogger() # New logger at root level
my_logger.setLevel(logging.WARNING)
# =============================================================================
# Main class for the main GUI window, handles all events from the GUI
class MainFebrlWindow:
def __init__(self):
# Initialise all Febrl project related variables - - - - - - - - - - - - -
#
self.initFebrlProjectVariables()
#--------------------------------------------------------------------------
# Initialise GUI related variables
# Glade file name and top level window names
#
self.glade_file_name = FEBRL_GLADE_FILE
self.main_window_name = 'febrl_main_window'
self.about_dialog_name = 'febrl_about_dialog'
self.license_dialog_name = 'febrl_license_dialog'
self.new_project_dialog_name = 'febrl_new_project_dialog'
self.save_file_dialog_name = 'febrl_save_file_dialog'
# self.current_folder = None # Currently selected folder
# Current page and page names in main notebook
#
self.main_notebook_curr_page = 0 # Set to Data page at beginning
self.main_notebook_page_names = ['Data', 'Explore', 'Standardise',
'Index', 'Compare', 'Classify', 'Run',
'Evaluate', 'Review', 'Log']
# A dictionary, for each notebook page flag if it is active or not
#
self.main_notebook_page_active_dict = {'Data':True, 'Explore':False,
'Standardise':False,
'Index':False,
'Compare':False,
'Classify':False, 'Run':False,
'Evaluate':False, 'Review':False,
'Log':True}
# Mappings for data set types into Data page notebook page numbers
#
self.data_set_type_page_dict = {'CSV':0, 'COL':1, 'TAB':2, 'SQL':3}
# Last value of the save file dialog (file name)
#
self.save_dialog_file_name = None
# Load the Glade file and initialise widgets tree - - - - - - - - - - - - -
#
self.mainTree = gtk.glade.XML(self.glade_file_name, self.main_window_name)
self.mainWin = self.mainTree.get_widget(self.main_window_name)
self.setWindowTitle() # Set window title to project name
self.setProjectTypeDataButtons() # Set the project type buttons
# Set up the log buffer - - - - - - - - - - - - - - - - - - - - - - - - - -
#
self.log_page_textview = self.mainTree.get_widget('log_text_view')
# Set font to fixed width
#
self.log_page_textview.modify_font(pango.FontDescription("courier 10"))
self.log_page_buffer = self.log_page_textview.get_buffer()
# Build dictionary of signals - - - - - - - - - - - - - - - - - - - - - - -
#
dict = {'main_window_quit':self.quitMain,
'main_window_execute':self.executeMain,
'main_window_new':self.newMain,
'main_window_save':self.saveMain,
'project_type_toggle':self.projectTypeButtonToggle,
'main_notebook_switch_page':self.mainNotebookSwitchPage,
'online_help_activate':self.activateOnlineHelp,
'about_activate':self.activateAbout,
'license_activate':self.activateLicense,
# Data page signals
'data_set_type_toggle':self.dataSetTypeButtonToggle,
'data_set_header_line_toggle':self.dataSetTypeHeaderLineToggle,
'data_set_strip_fields_toggle':self.dataSetTypeStripFieldsToggle,
'file_name_changed':self.dataFileSelect,
'miss_val_activate':self.dataSetMissValueActivate,
'delimiter_activate':self.dataSetDelimiterActivate,
# Explore page signals
# Indexing page signals
'index_method_changed':self.indexChangeMethod,
# Classification page signals
'classifier_method_changed':self.classifierChangeMethod,
# Output/run page signals
'clicked_file_name_button':self.runClickedFileNameButton,
'save_file_button_toggle':self.runSaveFileButtonToggle,
}
self.mainTree.signal_autoconnect(dict)
# Special handling of click on close window (x) - - - - - - - - - - - - - -
#
self.mainWin.connect('delete-event', self.closeMainWindow)
self.displayCurrentNotebookPage() # Diplay the current page
# ===========================================================================
# Method to initialise all Febrl project related variables
# (default is a deduplication project)
#
def initFebrlProjectVariables(self, project_type='Deduplicate'):
if (project_type not in ['Standardise', 'Deduplicate', 'Link', 'Geocode']):
raise Exception, 'Illegal project type provided: %s' % (project_type)
self.project_type = project_type
self.project_name = None # Will be set by New, Load or Save project
# A dictionary with flags for modified components corresponding to code
# (set to False initially as no code has been generated)
#
self.modified = {'data':False, 'standardise':False, 'indexing':False,
'comparison':False, 'classification':False,
'output':False} # Set to True when values change
# A dictionary with flags used when running all code to determine if data
# set have to be re-initialised or not, and if weight vectors have to be
# re-calculated or not.
#
self.re_run = {'data_init':False, 'w_vec_generate':False}
# A dictionary with the generated python codes - - - - - - - - - - - - - -
#
self.febrl_code = {'data':None, 'standardise':None, 'indexing':None,
'comparison':None, 'classification':None, 'output':None}
# A dictionary with the available string comparison methods (names and
# corresponding stringcmp methods)
#
self.stringcmp_dict = {'Jaro':'jaro', 'Winkler':'winkler',
'Q-Gram':'qgram', 'Pos-Q-Gram':'posqgram',
'S-Gram':'sgram', 'Edit-Dist':'editdist',
'Mod-Edit-Dist':'mod_editdist',
'Bag-Dist':'bagdist','Smith-Water-Dist':'swdist',
'Syll-Align-Dist':'syllaligndist',
'Seq-Match':'seqmatch', 'Long-Common-Seq':'lcs',
'Onto-LCS':'ontolcs', 'Editex':'editex',
'Perm-Winkler':'permwinkler',
'Sort-Winkler':'sortwinkler'}
# A dictionary with the available string encoding methods (names and
# corresponding encoding methods)
#
self.stringencode_dict = {'None':'', 'Soundex':'soundex',
'Mod-Soundex':'mod_soundex', 'Phonex':'phonex',
'NYSIIS':'nysiis',
'Double-Metaphone':'dmetaphone',
'Phonix':'phonix',
'Fuzzy-Soundex':'fuzzysoundex',
'Substring':'get_substring'}
# Data (page) related variables -------------------------------------------
#
if (self.project_type == 'Link'): # Initialise data set(s) as of type CSV
self.data_set_type_list = ['CSV', 'CSV']
else:
self.data_set_type_list = ['CSV', None]
# A list, one entry per data set (both entries only used for a linkage),
# that will contain default values for data set related variables once they
# have been initialised (one dictionary per data set)
#
self.data_set_default_values = {'header_line':True, 'strip_fields':True,
'header_data':None, 'file_name':None,
'file_data':None, 'miss_val':[''],
'delimiter':',', 'field_names':None,
'rec_id_field':'__rec_id'}
default_vals = self.data_set_default_values
# The dictionaries (one per data set) which hold the actual values
#
self.data_set_info_list = [{'header_line':default_vals['header_line'],
'strip_fields':default_vals['strip_fields'],
'header_data':default_vals['header_data'],
'file_name':default_vals['file_name'],
'file_data':default_vals['file_data'],
'miss_val':default_vals['miss_val'],
'delimiter':default_vals['delimiter'],
'field_names':default_vals['field_names'],
'rec_id_field':default_vals['rec_id_field']},
{'header_line':default_vals['header_line'],
'strip_fields':default_vals['strip_fields'],
'header_data':default_vals['header_data'],
'file_name':default_vals['file_name'],
'file_data':default_vals['file_data'],
'miss_val':default_vals['miss_val'],
'delimiter':default_vals['delimiter'],
'field_names':default_vals['field_names'],
'rec_id_field':default_vals['rec_id_field']}]
self.list_data_store = [None, None]
# The number of rows (records) to show from data set(s)
#
self.num_data_rows = NUM_DATA_ROWS*2 # Double for deduplication
# Dictionary with file filter data (data set type, name for widget, filter)
self.file_filters = {'CSV':['CSV files',('*.csv', '*.CSV', '*.csv.gz',
'*.CSV.GZ')],
'COL':['COL files',('*.col', '*.COL', '*.col.gz',
'*.COL.GZ')],
'TAB':['TAB files',('*.tab', '*.TAB', '*.tab.gz',
'*.TAB.GZ')],
'TXT':['Text files',('*.csv', '*.CSV', '*.csv.gz',
'*.CSV.GZ', '*.col', '*.COL',
'*.col.gz', '*.COL.GZ', '*.tab',
'*.TAB', '*.tab.gz', '*.TAB.GZ',
'*.txt', '*.TXT', '*.txt.gz',
'*.TXT.GZ')],
'ALL':['All files', ('*',)]}
# Standardisation (page) related variables --------------------------------
# A dictionary with component standardiser types names as keys and their
# corresponding output fields as lists
#
self.comp_std_out_fields = {'Date':['day','month','year'],
'Phon':['country_code', 'country_name',
'area_code', 'number', 'extension'],
'Name':['title', 'gender_guess',
'given_name', 'alt_given_name',
'surname', 'alt_surname'],
'Addr':['building_name', 'post_address_type',
'post_address_number',
'lot_number_prefix', 'lot_number',
'lot_number_suffix',
'flat_number_prefix',
'flat_number', 'flat_number_suffix',
'flat_type', 'level_number_prefix',
'level_number', 'level_number_suffix',
'level_type', 'number_first_prefix',
'number_first', 'number_first_suffix',
'number_last_prefix', 'number_last',
'number_last_suffix', 'street_name',
'street_suffix', 'street_type',
'locality_name', 'postcode',
'state_abbrev', 'country']}
self.comp_std_list = []
# Date parsing formats for data standardiser
#
self.parse_format_str = '%d %m %Y, %d %B %Y, %d %b %Y, %m %d %Y, ' + \
'%B %d %Y, %b %d %Y, %Y %m %d, %Y %B %d, ' + \
'%Y %b %d, %d %m %y, %d %B %y, %d %b %y, ' + \
'%y %m %d, %y %B %d, %y %b %d, %m %d %y, ' + \
'%B %d %y, %b %d %y'
# Indexing (page) related variables ---------------------------------------
# A list with the names of the possible index method types
#
self.index_names = ['FullIndex', 'BlockingIndex', 'SortingIndex',
'QGramIndex', 'CanopyIndex', 'StringMapIndex',
'SuffixArrayIndex']
# The following dictionary will include the parameters of the selected
# indxing method as keys and their values as values. The name will be one
# of the above names.
# (default values for general parameters)
#
self.index_method = {'name':None, 'index_sep_str':'', 'skip_missing':True}
# The following list will contain the index definitions, with each being a
# dictionary with the corresponding index definition details
#
self.index_def = []
self.index_num = 0 # Number of indices defined
# Comparison (page) related variables -------------------------------------
# A list with the names of the possible field comparison method types
#
self.field_comp_dict = {'Age':'FieldComparatorAge',
'Bag-Dist':'FieldComparatorBagDist',
'Compression':'FieldComparatorCompress',
'Dam-Le-Edit-Dist':'FieldComparatorDaLeDist',
'Edit-Dist':'FieldComparatorEditDist',
'Editex':'FieldComparatorEditex',
'Jaro':'FieldComparatorJaro',
'Long-Common-Seq':'FieldComparatorLCS',
'Onto-LCS':'FieldComparatorOntoLCS',
'Pos-Q-Gram':'FieldComparatorPosQGram',
'Q-Gram':'FieldComparatorQGram',
'S-Gram':'FieldComparatorSGram',
'Smith-Water-Dist':'FieldComparatorSWDist',
'Seq-Match':'FieldComparatorSeqMatch',
'Syll-Align-Dist':'FieldComparatorSyllAlDist',
'Winkler':'FieldComparatorWinkler',
'Date':'FieldComparatorDate',
### TODO 'Distance':'FieldComparatorDistance',
'Str-Encode':'FieldComparatorEncodeString',
'Str-Exact':'FieldComparatorExactString',
'Str-Contains':'FieldComparatorContainsString',
'Key-Diff':'FieldComparatorKeyDiff',
'Num-Abs':'FieldComparatorNumericAbs',
'Num-Perc':'FieldComparatorNumericPerc',
'Time':'FieldComparatorTime',
'Str-Truncate':'FieldComparatorTruncateString',
'Token-Set':'FieldComparatorTokenSet'}
# The following list will contain the field comparisons, with each being a
# dictionary with the corresponding details
#
self.field_comp_list = []
# Classification (page) related variables ---------------------------------
# A list with the names of the possible classification method types
#
self.classifier_names = ['FellegiSunter', 'OptimalThreshold', 'KMeans',
'FarthestFirst', 'SuppVecMachine', 'TwoStep']
# The following dictionary will include the parameters of the selected
# classification method as keys and their values as values. The name will
# be one of the above names.
# (default values for general parameters)
#
self.classifier_method = {'name':None}
# Output/Run page related variables ---------------------------------------
#
self.output_dict = {'w_vec_file':(False, '(None)'),
'histo_file':(False, '(None)', '1.0'),
'm_status_file':(False, '(None)'),
'm_datasets':(False, ('(None)', 'match_id'),
('(None)', 'match_id')),
'progress_perc':'10',
'length_filter_perc':None,
'cut_off_threshold':None,
# Following variables are for a standardisation
'std_out_file':'(None)',
'pass_field_list':[]}
self.w_vec_dict = None
self.class_w_vec_dict = None
# Evaluation (page) related variables -------------------------------------
#
self.result_sets = None # Will become a list with three sets (matches,
# non-matches, and possible matches)
# Results will be added into here
self.evaluation_dict = {'available':False} # No results available yet
# Log (page) related variables --------------------------------------------
#
self.log_page_text = '# Febrl log.\n'
# ===========================================================================
# Methods that handle GUI events
# ===========================================================================
# ---------------------------------------------------------------------------
# Set the project type data buttons
#
def setProjectTypeDataButtons(self):
# Get widgets of the four radion buttons
#
standard_project_widget = self.mainTree.get_widget('standard_radio_button')
dedup_project_widget = self.mainTree.get_widget('dedup_radio_button')
link_project_widget = self.mainTree.get_widget('link_radio_button')
geocode_project_widget = self.mainTree.get_widget('geocode_radio_button')
standard_project_widget.set_active(False) # De-activate all four first
dedup_project_widget.set_active(False)
link_project_widget.set_active(False)
geocode_project_widget.set_active(False)
if (self.project_type == 'Standardise'): # Now activate the correct one
standard_project_widget.set_active(True)
elif (self.project_type == 'Deduplicate'):
dedup_project_widget.set_active(True)
elif (self.project_type == 'Link'):
link_project_widget.set_active(True)
elif (self.project_type == 'Geocode'):
geocode_project_widget.set_active(True)
else:
raise Exception, 'Illegal project type: %s' % (self.project_type)
# ---------------------------------------------------------------------------
# Handle toggle of the project type button
#
def projectTypeButtonToggle(self, widget):
if (widget.get_active() != True): # Do nothing if not the active widget
return
widget_name = widget.get_name()
if (widget_name == 'standard_radio_button'):
self.project_type = 'Standardise'
elif (widget_name == 'dedup_radio_button'):
self.project_type = 'Deduplicate'
elif (widget_name == 'link_radio_button'):
self.project_type = 'Link'
elif (widget_name == 'geocode_radio_button'):
self.project_type = 'Geocode'
else:
raise Exception, 'Illegal project type widget name: %s' % (widget_name)
print
print ' *** Changed project type to:', self.project_type,'***'
# For different project types set settings and visible pages - - - - - - -
#
if (self.project_type in ['Standardise','Deduplicate']):
self.num_data_rows = NUM_DATA_ROWS*2 # Only one data set
else: # Linkage
self.num_data_rows = NUM_DATA_ROWS # Two data sets
if (self.data_set_type_list[1] == None): # If not initialised set to
self.data_set_type_list[1] = 'CSV' # default type
# Make all pages invisible except Data and Log - - - - - - - - - - - - - -
#
for page_name in ['Explore', 'Standardise','Index', 'Compare', 'Classify',
'Run', 'Evaluate', 'Review']:
self.main_notebook_page_active_dict[page_name] = False
self.modified['data'] = True # Project type has changed
self.index_def = [] # Delete all previous index definitions
self.index_num = 0
self.field_comp_list = [] # Delete previous field comparison functions
self.setWindowTitle()
# If current page is already Data only display it, otherwise trigger switch
#
if (self.main_notebook_curr_page == 0):
self.displayCurrentNotebookPage()
else: # Set new current page to Data
notebook_widget = self.mainTree.get_widget('main_notebook')
notebook_widget.set_current_page(0)
gtk.main_iteration(False) # Do a main iteration to update notebook
gtk.main_iteration(False) # Do a main iteration to update notebook
# This will trigger a call to the method mainNotebookSwitchPage()
# ---------------------------------------------------------------------------
# Handle switch of main notebook page
#
def mainNotebookSwitchPage(self, widget, dummy, curr_page):
# PyGTK FAQ 17.1: Needs these parameters!
print
print '*** Main notebook page switch ***'
notebook_widget = self.mainTree.get_widget('main_notebook')
prev_page = self.main_notebook_curr_page # Get the previous page number
prev_page2 = notebook_widget.get_current_page() # Current before switch
# Special case where pages are 'hidden' results in a switch-page' signal
# when an active page is hidden. This happens when the project type is
# changed. As a consequence, the prev_page and prev_page2 values will be
# different.
#
if (prev_page == prev_page2):
prev_page_name = self.main_notebook_page_names[prev_page]
curr_page_name = self.main_notebook_page_names[curr_page]
curr_page_active = self.main_notebook_page_active_dict[curr_page_name]
if (curr_page_active == True):
self.main_notebook_curr_page = curr_page
print 'Switched from page %s to page %s' % \
(prev_page_name, curr_page_name)
print ' Current page number:', curr_page
else:
print ' ************ else:', curr_page_name
self.displayCurrentNotebookPage() # Re-display current notebook page
else: # Must be a page is being hidden, do nothing
print ' Stored current page: ', self.main_notebook_curr_page
print ' Widget.get_curr_page:', prev_page2
print ' Received curr page: ', curr_page
# ---------------------------------------------------------------------------
# Display the current main notebook page
#
def displayCurrentNotebookPage(self):
# Hide all non-active pages first
#
for (page_name, active) in self.main_notebook_page_active_dict.items():
page_box_widget = self.mainTree.get_widget(page_name.lower()+'_page_box')
if (active == True):
page_box_widget.show()
else:
page_box_widget.hide()
curr_page = self.main_notebook_curr_page
curr_page_name = self.main_notebook_page_names[curr_page]
print 'Display current page:', curr_page, curr_page_name
# If switched to Log or Evaluate page disable the Execute button - - - - -
#
execute_button_widget = self.mainTree.get_widget('execute_button')
if (curr_page_name in ['Evaluate','Log']):
execute_button_widget.set_sensitive(False)
else:
execute_button_widget.set_sensitive(True)
# Handle switches to different pages - - - - - - - - - - - - - - - - - - -
#
if (curr_page_name == 'Data'):
self.dataView()
elif(curr_page_name == 'Explore'):
self.exploreView()
elif(curr_page_name == 'Standardise'):
self.standardView()
elif(curr_page_name == 'Index'):
self.indexView()
elif(curr_page_name == 'Compare'):
self.compareView()
elif(curr_page_name == 'Classify'):
self.classifyView()
elif(curr_page_name == 'Run'):
self.runView()
elif(curr_page_name == 'Evaluate'):
self.evaluateView()
elif(curr_page_name == 'Review'):
self.reviewView()
elif(curr_page_name == 'Log'):
self.logView()
else:
raise Exception, 'Illegal notebook page name: %s' % (curr_page_name)
# ---------------------------------------------------------------------------
# Handle clicks on Execute button
#
def executeMain(self, widget):
notebook_widget = self.mainTree.get_widget('main_notebook')
curr_page_name =self.main_notebook_page_names[self.main_notebook_curr_page]
# Handle executes on different pages - - - - - - - - - - - - - - - - -
#
if (curr_page_name == 'Data'):
self.dataExecute()
elif(curr_page_name == 'Explore'):
self.exploreExecute()
elif(curr_page_name == 'Standardise'):
self.standardExecute()
elif(curr_page_name == 'Index'):
self.indexExecute()
elif(curr_page_name == 'Compare'):
self.compareExecute()
elif(curr_page_name == 'Classify'):
self.classifyExecute()
elif(curr_page_name == 'Run'):
self.runExecute()
elif(curr_page_name == 'Evaluate'):
self.evaluateExecute()
elif(curr_page_name == 'Review'):
self.reviewExecute()
else:
raise Exception
# ---------------------------------------------------------------------------
# Handle clicks on Quit button or activate of Quit menu
#
def quitMain(self, widget):
print 'Clicked Quit or activated Quit menu'
# Check if project is modified or not, if not, ask for save
#
if (sum(self.modified.values()) > 0):
do_save = self.messageDialog('Current project is not saved!\n' + \
'Do you want to save it?', 'c_question')
if (do_save == True):
self.saveMain(widget)
if (sum(self.modified.values()) > 0): # Saving has been canceled
do_save = None # Don't quit
else: # Not modified, so no saving needed
do_save = False # So quit will be performed
if (do_save != None): # If message dialog response was cancel don't quit
gtk.main_quit()
# Handle click on close window (x) - - - - - - - - - - - - - - - - - - - - -
#
def closeMainWindow(self, widget, event):
print 'Clicked close window'
self.quitMain(widget)
return True
# ---------------------------------------------------------------------------
# Handle clicks on New button or activate of New menu
#
def newMain(self, widget):
print 'Clicked New or activated New menu'
# Check if project is modified or not, if not, ask for save
#
if (sum(self.modified.values()) > 0):
do_save = self.messageDialog('Current project is not saved!\n' + \
'Do you want to save it?', 'question')
if (do_save == True):
self.saveMain(widget)
newProjTree = gtk.glade.XML(self.glade_file_name,
self.new_project_dialog_name)
newProjDialog = newProjTree.get_widget(self.new_project_dialog_name)
# Add the standard buttons and their responses
#
newProjDialog.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
newProjDialog.add_button(gtk.STOCK_OK, gtk.RESPONSE_OK)
newProjDialog.show()
response = newProjDialog.run()
# Only get project values if OK was clicked
#
if (response == int(gtk.RESPONSE_OK)):
standard_widget = newProjTree.get_widget('new_standard_button')
dedup_widget = newProjTree.get_widget('new_dedup_button')
link_widget = newProjTree.get_widget('new_link_button')
geocode_widget = newProjTree.get_widget('new_geocode_button')
# Find the active widget
#
if (standard_widget.get_active() == True):
self.project_type = 'Standardise'
elif (dedup_widget.get_active() == True):
self.project_type = 'Deduplicate'
elif (link_widget.get_active() == True):
self.project_type = 'Link'
elif (geocode_widget.get_active() == True):
self.project_type = 'Geocode'
else:
raise Exception, 'No project type activated'
print
print ' *** New project type:', self.project_type,'***'
self.initFebrlProjectVariables(self.project_type)
# Set the corresponding project type button (first de-activate all)
#
standard_proj_widget = self.mainTree.get_widget('standard_radio_button')
dedup_proj_widget = self.mainTree.get_widget('dedup_radio_button')
link_proj_widget = self.mainTree.get_widget('link_radio_button')
geocode_proj_widget = self.mainTree.get_widget('geocode_radio_button')
standard_proj_widget.set_active(False) # De-activate all four first
dedup_proj_widget.set_active(False)
link_proj_widget.set_active(False)
geocode_proj_widget.set_active(False)
if (self.project_type == 'Standardise'): # Now activate the correct one
standard_proj_widget.set_active(True)
elif (self.project_type == 'Deduplicate'):
dedup_proj_widget.set_active(True)
elif (self.project_type == 'Link'):
link_proj_widget.set_active(True)
elif (self.project_type == 'Geocode'):
geocode_proj_widget.set_active(True)
newProjDialog.destroy()
# self.displayCurrentNotebookPage() # Re-display current notebook page
# ---------------------------------------------------------------------------
# Handle clicks on Save button or activate of Save or Save As menu
#
def saveMain(self, widget):
print 'Clicked Save or activated Save or Save As menu, or Execute on' + \
'Output/Run page'
widget_name = widget.get_name()
# Check if a project file name is set, if not activate save file first, or
# if Save as was activated, always ask for a file name
#
if (self.project_name == None) or (widget_name == 'save_as'):
saveFileTree = gtk.glade.XML(self.glade_file_name,
self.save_file_dialog_name)
saveFileDialog = saveFileTree.get_widget(self.save_file_dialog_name)
# if (self.current_folder != None):
# saveFileDialog.set_current_folder(self.current_folder)
# Create a file filter (Python files only)
#
file_filter = gtk.FileFilter() # Add a file filter for python files only
file_filter.set_name('Python files')
file_filter.add_pattern('*.py')
saveFileDialog.add_filter(file_filter)
saveFileDialog.show()
save_file_response = saveFileDialog.run()
self.save_dialog_file_name = saveFileDialog.get_filename()
# self.current_folder = saveFileDialog.get_current_folder()
# print 'current folder:', self.current_folder
saveFileDialog.destroy()
# Only process if 'OK' was clicked, not 'Cancel' - - - - - - - - - - - -
#
if (self.save_dialog_file_name == None):
return
print 'Selected file name in save dialog: %s' % \
(self.save_dialog_file_name)
# Make sure it is a Python file
#
if (self.save_dialog_file_name.endswith('.py') == False):
self.save_dialog_file_name = self.save_dialog_file_name+'.py'
self.project_name = self.save_dialog_file_name
self.setWindowTitle()
# Generate and save code only if a project file name is given - - - - - - -
#
if (self.project_name != None):
# Check if file exists, if so ask if over-writing is OK
#
if (os.access(self.project_name, os.F_OK) == True):
overwrite = self.messageDialog('File "%s" exists. ' % \
(self.project_name) + \
'Do you want to overwrite it?', 'ques')
if (overwrite == False):
return
print 'Generate code and save it into file:', self.project_name
febrl_project_code = self.generateAllCode()
print 'Generated %d lines of code' % (len(febrl_project_code))
try:
f = open(self.project_name, 'w') # Save into a text file
except:
self.messageDialog('Cannot write project file: %s' (self.project_name),
'error')
return
for line in febrl_project_code:
# Replace 'XXXXXXXXXX' with project file name
#
if ('XXXXXXXXXX' in line):
line = line.replace('XXXXXXXXXX',self.project_name.split(os.sep)[-1])
f.write(line + os.linesep)
f.close()
for component in self.modified: # Set all components to False
self.modified[component] = False
self.setWindowTitle()
# ---------------------------------------------------------------------------
# Handle activation of Online Help menu item
#
def activateOnlineHelp(self):
print 'Online help activated - to be implemented...'
# How to open the Web browser and an URL?
# from Rattle:
#on_rattle_menu_activate <- function(action, window)
#{
#browseURL("http://rattle.togaware.com")
#}
# ---------------------------------------------------------------------------
# Handle activation of About menu item
#
def activateAbout(self, widget):
print 'About activated'
self.aboutTree = gtk.glade.XML(self.glade_file_name,
self.about_dialog_name)
self.aboutDialog = self.aboutTree.get_widget(self.about_dialog_name)
self.aboutDialog.show()
self.aboutDialog.run()
self.aboutDialog.destroy()
print 'About finished'
# ---------------------------------------------------------------------------
# Handle activation of License menu item
#
def activateLicense(self, widget):
print 'License activated'
self.licenseTree = gtk.glade.XML(self.glade_file_name,
self.license_dialog_name)
self.licenseDialog = self.licenseTree.get_widget(self.license_dialog_name)
self.licenseDialog.show()
self.licenseDialog.run()
self.licenseDialog.destroy()
print 'License finished'
# ---------------------------------------------------------------------------
# Generate a message dialog for information, warning, error, question or
# cancel_question (c_question).
# - Returns None, except for a question where it returns True (if Yes was
# answered) or False (No was answered), or None (if cancel was clicked).
#
def messageDialog(self, message_str, message_type):
if (message_type[:4] not in ['info','warn','ques','erro','c_qu']):
raise Exception, 'Illegal message type: %s' % (message_type)
gtk_msg_type = {'info':gtk.MESSAGE_INFO,
'warn':gtk.MESSAGE_WARNING,
'ques':gtk.MESSAGE_QUESTION,
'c_qu':gtk.MESSAGE_QUESTION,
'erro':gtk.MESSAGE_ERROR}[message_type[:4]]
# Message dialog buttons depend upon message type
#
gtk_msg_buttons = {'info':gtk.BUTTONS_CLOSE,
'warn':gtk.BUTTONS_CLOSE,
'erro':gtk.BUTTONS_CLOSE,
'c_qu':gtk.BUTTONS_CANCEL,
'ques':gtk.BUTTONS_YES_NO}[message_type[:4]]
msgDialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk_msg_type,