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gui.py
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gui.py
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# GUI for Soundcast
# Run as | python gui.py | or use .exe
#
# To build .exe, run | pyinstaller.exe --onefile --icon=myicon.ico gui.py
# Result is stored in dist folder
import os, sys, subprocess
from Tkinter import *
import Tkinter, Tkconstants, tkFileDialog
from input_configuration import distance_rate_dict, hot_rate_dict
from emme_configuration import base_year
class MainApplication():
def __init__(self, master):
self.master = master
master.title("Soundcast")
master.geometry('1050x900')
# Store form responses to write to input_configuration.py
var_dict = {}
# Pre-defined model year list
model_years = ['2014', '2025', '2040', '2050']
##############################
# Title
##############################
self.label = Label(master, text="soundcast", font=("Arial Bold", 32))
self.label.pack()
self.label = Label(master, text="PSRC's Regional Travel Model", font=("Arial", 12))
self.label.pack()
##############################
# Set Base Input Directory
##############################
self.base_dir_button = Button(master,
text='Base Input Directory',
command=lambda: self.askdir('base_inputs', self.base_feedb))
self.base_dir_button.pack(pady=(30,0))
self.base_feedb = Label(master, text="<Select Base Input Directory>")
self.base_feedb.pack(pady=(0,5))
##############################
# Set Scenario Input Directory
##############################
# self.dir_button = Button(master, text='Scenario Input Directory', command=self.askdir)
self.base_dir_button = Button(master,
text='Scenario Input Directory',
command=lambda: self.askdir('scenario_inputs', self.feedb))
self.base_dir_button.pack(pady=(30,0))
self.feedb = Label(master, text="<Select Scenario Input Directory>")
self.feedb.pack(pady=(0,30))
##############################
# Set Model Year
##############################
self.year = Label(master, text="Scenario Model Year")
self.year.pack()
var_dict['model_year'] = Tkinter.StringVar()
# Selecting model year will automatically update pricing
# Future years should include tolling and HOT by default, base year will not
# Users can toggle this in the "Pricing" section
self.entry = OptionMenu(master, var_dict['model_year'], *model_years,
command=lambda x: self.get_model_year(var_dict['model_year'],
chklist, var_dict, pricing_dict))
self.entry.pack(pady=(0,30))
##############################
# Toggle Setup Steps
##############################
cf1 = CollapsibleFrame(root, text ="Intial Setup", interior_padx=6)
cf1.pack(side=LEFT, fill=X, expand=1, anchor=N)
item_list = ['Run Accessibility Calculations','Setup Emme Project Folders',
'Setup Emmebank Folders','Copy Scenario Inputs','Import Networks',]
for var in item_list:
var_dict[var] = Tkinter.IntVar(value=1)
chk = Tkinter.Checkbutton(cf1.interior, text=var, variable=var_dict[var])
chk.pack(padx=5, pady=3, anchor="w")
cf1.update_width()
##############################
# Toggle Model Processes
##############################
cf2 = CollapsibleFrame(root, text ="Model Procedures", interior_padx=6)
cf2.pack(side=LEFT, fill=X, expand=1, anchor=N)
item_list = ['Start with Freeflow Assignment and Skims','Run Assignment and Skimming',
'Run Truck Model', 'Run Supplemental Trips', 'Run Daysim Choice Models',
'Generate Summaries']
for var in item_list:
var_dict[var] = Tkinter.IntVar(value=1)
chk = Tkinter.Checkbutton(cf2.interior, text=var, variable=var_dict[var])
chk.pack(padx=5, pady=3, anchor="w")
cf2.update_width()
##############################
# Toggle Modes (AV, TNC)
##############################
cf3 = CollapsibleFrame(root, text ="Modes", interior_padx=6)
cf3.pack(side=LEFT, fill=X, expand=1, anchor=N)
item_list = ['Include AV Modes','Include TNCs','TNCs are AV']
for var in item_list:
var_dict[var] = Tkinter.IntVar(value=0)
chk = Tkinter.Checkbutton(cf3.interior, text=var, variable=var_dict[var])
chk.pack(padx=5, pady=3, anchor="w")
cf3.update_width()
##############################
# Toggle Tolling
##############################
cf4 = CollapsibleFrame(root, text ="Pricing", interior_padx=6)
cf4.pack(side=LEFT, fill=X, expand=1, anchor=N)
# Per-Mile Pricing
var_permile = 'Apply Per-Mile Distance Pricing'
var_dict[var_permile] = Tkinter.IntVar(value=0) # Initialize chkbtn variable in off state
# Create checkbutton that toggles value fields on/off, and is responsive to change in model yr
per_mile_chk = Tkinter.Checkbutton(cf4.interior,
text=var_permile,
variable=var_dict[var_permile],
command=lambda : self.toggle_pricing_fields(var_permile, var_dict, tod_pricing_var_dict))
per_mile_chk.pack()
# Define Time of Day Pricing Fields
tod_pricing_var_dict = {}
for tod in tod_list:
Label(cf4.interior, text=tod).pack()
tod_pricing_var_dict[tod] = Entry(cf4.interior)
tod_pricing_var_dict[tod].pack()
tod_pricing_var_dict[tod].insert(0, distance_rate_dict[tod])
tod_pricing_var_dict[tod].config(state='disabled')
# HOT Pricing
var_hot = 'Include HOT Lane Tolls'
var_dict[var_hot] = Tkinter.IntVar(value=0) # Initialize as off
hot_chk = Tkinter.Checkbutton(cf4.interior, text=var_hot, variable=var_dict[var_hot],
command=lambda : self.toggle_pricing_fields(var_hot, var_dict, tod_hot_var_dict))
hot_chk.pack()
# Define HOT Variable Pricing
global tod_hot_var_dict
tod_hot_var_dict = {}
for tod in tod_list:
Label(cf4.interior, text=tod).pack()
tod_hot_var_dict[tod] = Entry(cf4.interior)
tod_hot_var_dict[tod].pack()
tod_hot_var_dict[tod].insert(0, hot_rate_dict[tod])
tod_hot_var_dict[tod].config(state='disabled')
chklist = {'Apply Per-Mile Distance Pricing': per_mile_chk,
'Include HOT Lane Tolls': hot_chk}
pricing_dict = {
'var_permile' : var_permile,
'tod_pricing_var_dict': tod_pricing_var_dict,
'var_hot': var_hot,
'tod_hot_var_dict': tod_hot_var_dict
}
##############################
# Start and Quit
##############################
Button(root, text='Quit', command=root.quit).pack(side=BOTTOM, padx=10, pady=(0,20))
b1 = Button(root,
text='Run Soundcast',
command=lambda : self.run_soundcast(var_dict, tod_pricing_var_dict, tod_hot_var_dict))
b1.pack(side=BOTTOM, padx=20, pady=20)
def toggle_pricing_fields(self, var, var_dict, target_dict):
""" Enable/disable pricing fields based on checkbutton state. """
state = 'normal'
if var_dict[var].get() == 0:
state = 'disabled'
for tod in tod_list:
target_dict[tod].config(state=state)
def get_model_year(self, year_var, chklist, var_dict, pricing_dict):
""" Update pricing fields based on model year """
year = year_var.get()
for name, var in chklist.iteritems():
if str(year) != '2014':
var.select()
else:
var.deselect()
self.toggle_pricing_fields(pricing_dict['var_permile'],
var_dict,
pricing_dict['tod_pricing_var_dict'])
self.toggle_pricing_fields(pricing_dict['var_hot'],
var_dict,
pricing_dict['tod_hot_var_dict'])
def askdir(self, var, label):
"""Generate dialog box for input dir and write selection to input_configuration.py """
f = tkFileDialog.askdirectory(title='Select Directory', initialdir='R:/soundcast/inputs/lodes')
label.config(text=f)
update_input_config(var, f)
def run_soundcast(self, var_dict, tod_pricing_var_dict, tod_hot_var_dict):
"""
Update input_configuration.py and start run_soundcast.py
"""
# Update input_configuration.py
for var_label in var_dict.keys():
# Get variable from the label
var_name = config_dict[var_label]
if var_label not in ['model_year']: # for boolean fields first
var_value = str(bool(var_dict[var_label].get()))
update_input_config(var_name, var_value, bool=True)
else:
var_value = str(var_dict[var_name].get())
update_input_config(var_name, var_value)
# Update toll and HOT rates by time of day
distance_rate_dict = {}
hot_rate_dict = {}
for tod in tod_list:
distance_rate_dict[tod] = float(tod_pricing_var_dict[tod].get())
hot_rate_dict[tod] = float(tod_hot_var_dict[tod].get())
update_input_config(var_name='distance_rate_dict',var_value=str(distance_rate_dict),bool=True)
update_input_config(var_name='hot_rate_dict',var_value=str(hot_rate_dict),bool=True)
# Activate virtual environment and start model run
subprocess.call('activate model & python run_soundcast.py', shell=True)
class CollapsibleFrame(Frame):
"""
Collapsable Frame class to build individual input framse
"""
def __init__(self, master, text=None, borderwidth=2, width=0, height=16, interior_padx=0, interior_pady=8, background=None, caption_separation=4, caption_font=None, caption_builder=None, icon_x=5):
Frame.__init__(self, master)
if background is None:
background = self.cget("background")
self.configure(background=background)
self._is_opened = False
self._interior_padx = interior_padx
self._interior_pady = interior_pady
self._iconOpen = PhotoImage(data="R0lGODlhEAAQAKIAAP///9TQyICAgEBAQAAAAAAAAAAAAAAAACwAAAAAEAAQAAADNhi63BMgyinFAy0HC3Xj2EJoIEOM32WeaSeeqFK+say+2azUi+5ttx/QJeQIjshkcsBsOp/MBAA7")
self._iconClose = PhotoImage(data="R0lGODlhEAAQAKIAAP///9TQyICAgEBAQAAAAAAAAAAAAAAAACwAAAAAEAAQAAADMxi63BMgyinFAy0HC3XjmLeA4ngpRKoSZoeuDLmo38mwtVvKu93rIo5gSCwWB8ikcolMAAA7")
height_of_icon = max(self._iconOpen.height(), self._iconClose.height())
width_of_icon = max(self._iconOpen.width(), self._iconClose.width())
containerFrame_pady = (height_of_icon//2) +1
self._height = height
self._width = width
self._containerFrame = Frame(self, borderwidth=borderwidth, width=width, height=height, relief=RIDGE, background=background)
self._containerFrame.pack(expand=True, fill=X, pady=(containerFrame_pady,0))
self.interior = Frame(self._containerFrame, background=background)
self._collapseButton = Label(self, borderwidth=0, image=self._iconOpen, relief=RAISED)
self._collapseButton.place(in_= self._containerFrame, x=icon_x, y=-(height_of_icon//2), anchor=N+W, bordermode="ignore")
self._collapseButton.bind("<Button-1>", lambda event: self.toggle())
if caption_builder is None:
self._captionLabel = Label(self, anchor=W, borderwidth=1, text=text)
if caption_font is not None:
self._captionLabel.configure(font=caption_font)
else:
self._captionLabel = caption_builder(self)
if not isinstance(self._captionLabel, Widget):
raise Exception("'caption_builder' doesn't return a tkinter widget")
self.after(0, lambda: self._place_caption(caption_separation, icon_x, width_of_icon))
def update_width(self, width=None):
self.after(0, lambda width=width:self._update_width(width))
def _place_caption(self, caption_separation, icon_x, width_of_icon):
self.update()
x = caption_separation + icon_x + width_of_icon
y = -(self._captionLabel.winfo_reqheight()//2)
self._captionLabel.place(in_= self._containerFrame, x=x, y=y, anchor=N+W, bordermode="ignore")
def _update_width(self, width):
self.update()
if width is None:
width=self.interior.winfo_reqwidth()
if isinstance(self._interior_pady, (list, tuple)):
width += self._interior_pady[0] + self._interior_pady[1]
else:
width += 2*self._interior_pady
width = max(self._width, width)
self._containerFrame.configure(width=width)
def open(self):
self._collapseButton.configure(image=self._iconClose)
self._containerFrame.configure(height=self.interior.winfo_reqheight())
self.interior.pack(expand=True, fill=X, padx=self._interior_padx, pady =self._interior_pady)
self._is_opened = True
def close(self):
self.interior.pack_forget()
self._containerFrame.configure(height=self._height)
self._collapseButton.configure(image=self._iconOpen)
self._is_opened = False
def toggle(self):
if self._is_opened:
self.close()
else:
self.open()
##############################
# Global variables and lookup fields
##############################
tod_list = ['am','md','pm','ev','ni']
# Dictionary to relate config variables to descriptive name
config_dict = {
'Run Accessibility Calculations': 'run_accessibility_calcs',
'Setup Emme Project Folders': 'run_setup_emme_project_folders',
'Setup Emmebank Folders': 'run_setup_emme_bank_folders',
'Copy Scenario Inputs': 'run_copy_scenario_inputs',
'Import Networks': 'run_import_networks',
'Start with Freeflow Assignment and Skims': 'run_skims_and_paths_free_flow',
'Run Assignment and Skimming': 'run_skims_and_paths',
'Run Truck Model': 'run_truck_model',
'Run Supplemental Trips': 'run_supplemental_trips',
'Run Daysim Choice Models': 'run_daysim',
'Generate Summaries': 'run_summaries',
'Include AV Modes': 'include_av',
'Include TNCs': 'include_tnc',
'TNCs are AV': 'tnc_av',
'Apply Per-Mile Distance Pricing': 'add_distance_pricing',
'Include HOT Lane Tolls':'add_hot_lane_tolls',
'model_year': 'model_year'
}
config_path = 'input_configuration.py'
new_file_path = 'input_configuration_tmp.py'
def update_input_config(var_name, var_value, bool=False):
""" Update input_configuration.py with user inputs """
with open(config_path) as template_file, open(new_file_path, 'w') as newfile:
for line in template_file:
if var_name in line:
var = line.split(" = ")[0]
if bool:
# Do not add quotes when adding boolean values True/False
line = var + " = " + var_value + "\n"
else:
# Add quotes to ensure strings are read as python vars
line = var + " = " + "'" + var_value + "'\n"
newfile.write(line)
else:
newfile.write(line)
try:
os.remove(config_path)
os.rename(new_file_path, config_path)
except OSError as e: ## if failed, report it back to the user ##
print("Error: %s - %s." % (e.filename, e.strerror))
##############################
# Main Program
##############################
if __name__ == "__main__":
root = Tk()
my_gui = MainApplication(root)
root.mainloop()