def set_eq_to_obj(self, eq_w, a_w, b_w, d_w, top):
eq = eq_w.get_value()
a = a_w.get_value()
b = b_w.get_value()
d = d_w.get_value()
top.grab_release()
top.destroy()
if eq:
self.solving_obj = IntegralNumerical(equation=eq, a=a, b=b, delta=d)
self.show_result()
def next(self):
rad1 = self.rad1.get_value()
rad2 = self.rad2.get_value()
if rad1 == 'mid point' and rad2 == 'file':
tkMessageBox.showerror('file data error', message="for this method you can't use data from file. you can chose equation.", )
else:
if rad2 == 'file':
path = askopenfilename()
self.solving_obj = IntegralNumerical(path=path)
self.show_result()
else:
self.show_eq_fram()
class CalculateSetting(Frame):
def __init__(self, parent):
Frame.__init__(self, parent)
self.rad1 = RadioFieldVertical(self, "solving methodes", ['left hand', 'right hand', 'mid point', 'trapezoidal', 'simpson'], 'simpson')
self.rad1.pack(side=LEFT, anchor=W, fill=Y, pady=10, padx=5)
self.rad2 = RadioFieldVertical(self, "data from", ['file', 'equation'], 'equation')
self.rad2.pack(side=TOP, anchor=W, pady=10, padx=5)
self.but = ButtonList(self, [('next', lambda:self.next()), ('close', lambda:self.close(),)])
self.but.pack(side=BOTTOM, anchor=S, fill=X, expand=True, padx=5, pady=5)
self.result_row = Frame(self).pack(side=BOTTOM, fill=X)
solving_obj = None
result_label = None
def next(self):
rad1 = self.rad1.get_value()
rad2 = self.rad2.get_value()
if rad1 == 'mid point' and rad2 == 'file':
tkMessageBox.showerror('file data error', message="for this method you can't use data from file. you can chose equation.", )
else:
if rad2 == 'file':
path = askopenfilename()
self.solving_obj = IntegralNumerical(path=path)
self.show_result()
else:
self.show_eq_fram()
def show_eq_fram(self):
top = Toplevel()
eq = EntryField(top, 'equation')
eq.pack(side=TOP, fill=X, pady=5, padx=5)
a = EntryField(top, 'a')
a.pack(side=TOP, fill=X, pady=5, padx=5)
b = EntryField(top, 'b')
b.pack(side=TOP, fill=X, pady=5, padx=5)
delta = EntryField(top, 'delta')
delta.pack(side=TOP, fill=X, pady=5, padx=5)
Button(top, text='ok', command=lambda:self.set_eq_to_obj(eq, a, b, delta, top)).pack(side=BOTTOM, fill=X, padx=30, pady=5)
# top.mainloop()
top.grab_set()
def set_eq_to_obj(self, eq_w, a_w, b_w, d_w, top):
eq = eq_w.get_value()
a = a_w.get_value()
b = b_w.get_value()
d = d_w.get_value()
top.grab_release()
top.destroy()
if eq:
self.solving_obj = IntegralNumerical(equation=eq, a=a, b=b, delta=d)
self.show_result()
def get_result(self):
method = self.rad1.get_value()
result = 0
if method == 'left hand':
result = self.solving_obj.left_hand()
elif method == 'right hand':
result = self.solving_obj.right_hand()
elif method == 'mid point':
result = self.solving_obj.mid_point()
elif method == 'trapezoidal':
result = self.solving_obj.trapezoidal()
elif method == 'simpson':
result = self.solving_obj.simpson()
return result
def show_result(self):
result = self.get_result()
if self.result_label is None:
self.result_label = Label(self.result_row, text=str(result), fg='blue')
Label(self.result_row, text="result :").pack(side=LEFT, anchor=E, pady=10)
self.result_label.pack(side=RIGHT, anchor=W, expand=TRUE, pady=10)
else:
self.result_label.configure(text=str(result))
@staticmethod
def close():
root.destroy()
