class TravelApp(tkinter.Tk):
""" Main class for the GUI. Contains all other GUI elements. """
def __init__(self, parent):
tkinter.Tk.__init__(self,parent)
self.parent = parent
self.travel_db = TravelDB()
self.agent = TravelAgent(self.travel_db)
self.inpt = InputHandler(self.travel_db)
self.initialize()
def initialize(self):
basepadding = 2
self.grid()
self.minsize(width=350, height=250)
self.resizable(False, False) # Don't allow user to resize window.
# The main app contains a Notebook widget that creates tabs along the top.
# Each tab contains a Frame that is dedicated to one function of the program.
# Tabs/frames are: Cheapest Route, File Input, Search Airports, Flight Cost.
self.nbook = ttk.Notebook(self)
self.nbook.output_font = tkinter.font.Font(root=self.nbook, family="Courier New", size=11, weight="normal")
self.cr_frame = CheapestRouteFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.fr_frame = FileRouteFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.as_frame = SearchFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.fc_frame = FlightCostFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.nbook.add(self.cr_frame, text=self.cr_frame.title)
self.nbook.add(self.fr_frame, text=self.fr_frame.title)
self.nbook.add(self.as_frame, text=self.as_frame.title)
self.nbook.add(self.fc_frame, text=self.fc_frame.title)
self.nbook.grid(sticky="nsew")
# Make the notebook and window resize with content as necessary
self.grid_columnconfigure(0, weight=1)
self.nbook.grid_columnconfigure(0, weight=1)
self.nbook.bind_all("<<NotebookTabChanged>>", self.tabChanged) # Hides result boxes on tab change
def tabChanged(self, event):
""" Hide results boxes. Called when tab is changed. """
self.fr_frame.hideResults()
self.as_frame.hideResults()
self.update()
# Uncomment below to test GUI directly
# app = TravelApp(None)
# app.title("Travelling Salesperson Calculator")
# app.mainloop()
def initialize(self):
basepadding = 2
self.grid()
self.minsize(width=350, height=250)
self.resizable(False, False) # Don't allow user to resize window.
# The main app contains a Notebook widget that creates tabs along the top.
# Each tab contains a Frame that is dedicated to one function of the program.
# Tabs/frames are: Cheapest Route, File Input, Search Airports, Flight Cost.
self.nbook = ttk.Notebook(self)
self.nbook.output_font = tkinter.font.Font(root=self.nbook, family="Courier New", size=11, weight="normal")
self.cr_frame = CheapestRouteFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.fr_frame = FileRouteFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.as_frame = SearchFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.fc_frame = FlightCostFrame(self.nbook, basepadding, self.travel_db, self.agent, self.inpt)
self.nbook.add(self.cr_frame, text=self.cr_frame.title)
self.nbook.add(self.fr_frame, text=self.fr_frame.title)
self.nbook.add(self.as_frame, text=self.as_frame.title)
self.nbook.add(self.fc_frame, text=self.fc_frame.title)
self.nbook.grid(sticky="nsew")
# Make the notebook and window resize with content as necessary
self.grid_columnconfigure(0, weight=1)
self.nbook.grid_columnconfigure(0, weight=1)
self.nbook.bind_all("<<NotebookTabChanged>>", self.tabChanged) # Hides result boxes on tab change
