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import tkinter as tk
from tkinter import filedialog as fd
from tkinter import ttk
class PlotType:
USER = 1
PRESET = 2
POINT = 3
class PresetType:
LINE = "ax + b = 0"
PARABOLA = "ax^2 + bx + c = 0"
@classmethod
def options(cls):
return [cls.LINE, cls.PARABOLA]
class PlotTypeFrame(tk.Frame):
def __init__(self, master, plot_type_var, callback):
super().__init__(master)
self.master = master
self.plot_type = plot_type_var
self.callback = callback
self.create_widgets()
def create_widgets(self):
# self.frame = ttk.LabelFrame(self)
# self.frame["text"] = "Тип графика"
self.frame = self
self.preset_plot = ttk.Radiobutton(self.frame)
self.preset_plot["variable"] = self.plot_type
self.preset_plot["text"] = "Предустановленный"
self.preset_plot["value"] = PlotType.PRESET
self.preset_plot["command"] = self.callback
self.preset_plot.grid(row=0, column=0, sticky=tk.W)
# self.preset_plot.pack(side=tk.TOP, expand=True)
self.user_plot = ttk.Radiobutton(self.frame)
self.user_plot["variable"] = self.plot_type
self.user_plot["text"] = "Пользовательский"
self.user_plot["value"] = PlotType.USER
self.user_plot["command"] = self.callback
self.user_plot.grid(row=1, column=0, sticky=tk.W)
# self.user_plot.pack(side=tk.TOP, sticky=tk.W)
self.point_plot = ttk.Radiobutton(self.frame)
self.point_plot["variable"] = self.plot_type
self.point_plot["text"] = "По точкам"
self.point_plot["value"] = PlotType.POINT
self.point_plot["command"] = self.callback
self.point_plot.grid(row=2, column=0, sticky=tk.W)
self.preset_plot.invoke()
# self.frame.grid(row=0, column=0, rowspan=3, columnspan=1, ipadx=10)
class PresetPlotFrame(tk.Frame):
def __init__(self, master):
super().__init__(master)
self.master = master
self.create_widgets()
def create_widgets(self):
self.preset_type = tk.StringVar()
self.options = ttk.OptionMenu(
self,
self.preset_type,
PresetType.options()[0],
*PresetType.options(),
)
self.variables = {}
la = tk.Label(self)
la["text"] = "a: "
a = tk.Entry(self)
lb = tk.Label(self)
lb["text"] = "b: "
b = tk.Entry(self)
lc = tk.Label(self)
lc["text"] = "c: "
c = tk.Entry(self)
self.variables[PresetType.LINE] = [(la, a), (lb, b)]
self.variables[PresetType.PARABOLA] = [(la, a), (lb, b), (lc, c)]
self.variables[None] = [(la, a), (lb, b), (lc, c)]
self.options.grid(row=0, column=0, columnspan=2, rowspan=1, sticky=tk.NSEW)
self.preset_type.trace("w", self.type_changed)
def type_changed(self, *args):
new_type = self.preset_type.get()
if new_type == PresetType.LINE:
print("line")
elif new_type == PresetType.PARABOLA:
print("parabola")
for (label, var) in self.variables[None]:
label.grid_forget()
var.grid_forget()
for i, (label, var) in enumerate(self.variables[new_type], 1):
label.grid(row=i, column=0)
var.grid(row=i, column=1)
def grid_size(self):
return (4, 2)
def show(self):
self.grid(row=0, column=0, columnspan=2, rowspan=4, sticky=tk.NSEW)
self.grid_columnconfigure(0, weight=1)
self.grid_columnconfigure(1, weight=4)
class UserPlotFrame(tk.Frame):
def __init__(self, master):
super().__init__(master)
self.master = master
self.create_widgets()
def create_widgets(self):
pass
def grid_size(self):
return (2, 1)
def show(self):
self.grid(row=0, column=0, columnspan=1, rowspan=2, sticky=tk.NSEW)
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self.grid_rowconfigure(1, weight=1)
class PointPlotFrame(tk.Frame):
def __init__(self, master):
super().__init__(master)
self.master = master
self.show()
self.create_widgets()
def create_widgets(self):
self.choose_file = tk.Button(self)
self.choose_file["text"] = "Выбрать файл"
self.choose_file["command"] = self.open_file
self.choose_file.grid(row=0, column=0, columnspan=1, rowspan=1, padx=3, pady=3, sticky=tk.NSEW)
self.filepath = tk.Entry(self)
self.filepath.grid(row=1, column=0, sticky=tk.NSEW)
def open_file(self):
a = tk.filedialog.askopenfile()
self.filepath.delete(0, tk.END)
self.filepath.insert(0, a.name)
print(a)
def grid_size(self):
return (2, 1)
def show(self):
gr, gc = self.grid_size()
self.grid(row=0, column=0, columnspan=gc, rowspan=gr, sticky=tk.NSEW)
grid_conf(self, gr, gc)
class App(tk.Frame):
def __init__(self, master):
super().__init__(master)
self.grid(row=0, column=0, columnspan=2, rowspan=4, sticky=tk.NSEW)
self.create_widgets()
def create_widgets(self):
# Создаём фреймы с настройкой выбранного типа графика
self.cfg_pt = {
"row": 0, "column": 1,
"rowspan": 3, "columnspan": 1,
"padx": 10, "pady": 10,
"sticky": tk.NSEW
}
self.right_frame = ttk.LabelFrame(self)
self.right_frame["text"] = "Настройка графика"
self.right_frame.grid(**self.cfg_pt)
grid_conf(self.right_frame, 3, 1)
self.preset_plot_frame = PresetPlotFrame(self.right_frame)
self.user_plot_frame = UserPlotFrame(self.right_frame)
self.point_plot_frame = PointPlotFrame(self.right_frame)
self.pw = {
PlotType.PRESET: self.preset_plot_frame,
PlotType.USER: self.user_plot_frame,
PlotType.POINT: self.point_plot_frame,
}
# Фрейм с выбором типа графика
self.left_frame = ttk.LabelFrame(self)
self.left_frame["text"] = "Тип графика"
self.left_frame.grid(row=0, column=0, rowspan=3, columnspan=1, padx=10, pady=10, sticky=tk.NSEW)
self.plot_type = tk.IntVar()
self.w_plot_type = PlotTypeFrame(
self.left_frame,
self.plot_type,
self.change_plot_type
)
self.w_plot_type.grid(row=0, column=0, rowspan=3, padx=3, pady=3)
#############################
self.change_plot_type()
self.submit_btn = tk.Button(self)
self.submit_btn["text"] = "Построить график"
self.submit_btn.grid(row=3, column=0, rowspan=1, columnspan=2, padx=10, pady=10, sticky=tk.NSEW)
def change_plot_type(self):
cur_type = self.plot_type.get()
for ptype, widget in self.pw.items():
if cur_type == ptype:
widget.show()
# gr, gc = widget.grid_size()
# self.right_frame.grid_forget()
# self.right_frame.grid(
# row=0, column=1,
# rowspan=gr, columnspan=gc,
# padx=10, pady=10,
# sticky=tk.NSEW
# )
# grid_conf(self.right_frame, gr, gc)
else:
widget.grid_forget()
def grid_conf(obj, rows, cols, uniform=False):
for i in range(rows):
obj.grid_rowconfigure(i, weight=1, uniform=uniform)
# tk.Grid.rowconfigure(obj, i, weight=1, uniform=uniform)
for i in range(cols):
obj.grid_columnconfigure(i, weight=1, uniform=uniform)
# tk.Grid.columnconfigure(obj, i, weight=1, uniform=uniform)
if __name__ == "__main__":
root = tk.Tk()
app = App(root)
grid_conf(app, 4, 2)
grid_conf(root, 4, 2)
root.mainloop()
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