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design_box.py
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design_box.py
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import Tkinter as tk
import ttk
import itertools as it
sticky_all = tk.N + tk.S + tk.E + tk.W
from model_canvas import ModelCanvas
import utils
class DesignBox(tk.Frame):
# canvas is the model....
canvas = None
xscrollbar = None
yscrollbar = None
def __init__(self, master):
tk.Frame.__init__(self, master)
self.rowconfigure(0, weight = 1)
self.columnconfigure(0, weight = 1)
## Add scrollbars for canvas
self.xscrollbar = tk.Scrollbar(self, orient = tk.HORIZONTAL)
self.xscrollbar.grid(row = 1, column = 0, sticky = sticky_all)
self.yscrollbar = tk.Scrollbar(self, orient = tk.VERTICAL)
self.yscrollbar.grid(row = 0, column = 1, sticky = sticky_all)
self.canvas = ModelCanvas(self, mode = 'edit')
self.canvas.grid(row = 0, column = 0, sticky = sticky_all)
self.xscrollbar['command'] = self.canvas.xview
self.yscrollbar['command'] = self.canvas.yview
self.canvas.config(xscrollcommand = self.xscrollbar.set, yscrollcommand = self.yscrollbar.set)
## Set up event handlers
self.bind_all('<<ModelSelect>>', self.handle_model_select)
def switch_model(self, model):
self.canvas.set_model(model)
def handle_model_select(self, event):
print 'modelselect'
model = utils.event_data_retrieve(event.state)
self.switch_model(model)