def reload(self, *args):
"""Reload the list using the MplusOutput class. Might be used as a callback
so has variable number of arguments."""
self.critical = False #recalc
if not self.filename: return False
try:
if os.path.exists(self.filename):
self.output = MplusOutput(self.filename)
self.estimates = self.output.get_estimates()
else:
sys.stderr.write('Mplus output file not found: %s\n'%self.filename)
return False
except Exception, e:
sys.stderr.write('Could not reload application: %s\n'%str(e))
self.filename = ''# Undo filename setting
#filechooser.set_filename(None) # How to do this
return False
class JruleGTK:
"""Graphical user interface for the MplusOutput class using
GTK+ and Glade."""
def __init__(self):
# Session vars, TODO: get from ini file
self.filename = '' # The file to be read
self.last_directory = 'test/'
self.critical = False # just a caching var, False triggers calculations
self.plot = EmptyThing() # A hack to fool .reload()
# Set the Glade file
self.gladefile = "JruleMplus.glade"
self.tree = gtk.glade.XML(self.gladefile)
# Get various widgets necessary later
self.window = self.tree.get_widget("main_window")
self.aboutbox = self.tree.get_widget("about")
self.statusbar = self.tree.get_widget("statusbar")
self.alpha_entry = self.tree.get_widget("alpha_entry")
self.power_entry = self.tree.get_widget("power_entry")
self.delta_entry = self.tree.get_widget("delta_entry")
self.filechooser = FileChooser(self) # see FileChooser class below
self.treeview = TreeView(self) # see ItemList class below
self.messager = Messager(self)
self.combo_parameter = ComboBox('combo_parameter', self, ['BY', 'ON', 'WITH'])
self.combo_group = ComboBox('combo_group', self, []) # TODO: fill in
self.combo_decision = ComboBox('combo_decision', self, ['Misspecified',
'Not misspecified', 'Check EPC', 'Not enough information'])
self.update_status() # show current file in status bar
self.treecolors = {'Inconclusive': '#dee3e3',
'Misspecified': '#e38f8f',
'Not misspecified': '#6be05f',
'Misspecified (EPC >= delta)': '#e3b3b3',
'Not misspecified (EPC < delta)' : '#a8e8a1',
} # default colors to give the background of the treeview
self.use_colors = True # Whether to color bg of treeview
# connect widget signals to class functions
self.window.connect("destroy", gtk.main_quit)
dic = { "on_window_destroy" : gtk.main_quit,
"on_quit_mi_activate" :gtk.main_quit,
"on_about_mi_activate" : self.show_about,
"on_filechooser_file_set" : self.set_file,
"on_open_mi_activate" : self.set_file_from_menu,
"on_about_response" : self.about_response,
"on_delta_entry_changed" : self.reload, # on out of tab
"on_save" : self.save_tree,
"on_print" : self.print_tree,
}
self.tree.signal_autoconnect(dic)
self.window.show()
self.reload() # fill the tree if there is a file
self.plot = JPlot(self)
def reset_filter(self):
"Reset the application wide filter on parameters"
self.filtered_parameters = range(len(self.parameters))
self.already_filtered = []
def get_parameters(self):
"Get the parameters from the indices"
return [self.parameters[ind] for ind in self.filtered_parameters]
def filter_param(self, index):
"Filter out parameter with <index>. Assumes reset filter has been called"
if not index in self.already_filtered:
self.already_filtered.append(index)
self.filtered_parameters.remove(index)
def jpaste(self, number):
"""Utility function to write a floating point number to text.
Currently not yet in use."""
return eval("\%1." + self.digits + "f") % float(number)
def set_file_from_menu(self, menuitem):
'''What happens if user selects Open from menu'''
self.set_file(None, filename = self.filechooser.ask())
def set_file(self, filechooser=None, filename=''):
"""Given the user's choice of file, save this data and reload the list."""
if filechooser: self.filename = filechooser.get_filename()
elif filename: self.filename = filename
else: sys.stderr.write('[108] An error occurred trying to open the file.\n')
sys.stderr.write("File chosen is %s.\n" % self.filename)
self.update_status()
if not self.reload():
self.messager.display_message('A problem occurred trying to read ' +
'%s as an Mplus output file.' % self.filename +
' Please make sure you have selected the right file.')
def reload(self, *args):
"""Reload the list using the MplusOutput class. Might be used as a callback
so has variable number of arguments."""
self.critical = False #recalc
if not self.filename: return False
try:
if os.path.exists(self.filename):
self.output = MplusOutput(self.filename)
self.estimates = self.output.get_estimates()
else:
sys.stderr.write('Mplus output file not found: %s\n'%self.filename)
return False
except Exception, e:
sys.stderr.write('Could not reload application: %s\n'%str(e))
self.filename = ''# Undo filename setting
#filechooser.set_filename(None) # How to do this
return False
# If all went well, put the items found into the treeview
self.treeview.populate_tree()
if self.plot: self.plot.reload()
return True
