Начал делать задание с графическим интерфейсом

3 files changed, 235 insertions, 0 deletions

diff --git a/python-graphics/main.py b/python-graphics/main.py
new file mode 100644
index 0000000..9afed98
--- /dev/null
+++ b/python-graphics/main.py
@@ -0,0 +1,176 @@
+import tkinter as tk
+from tkinter import filedialog as fd
+
+
+class PlotType:
+    USER = 1
+    PRESET = 2
+    POINT = 3
+
+
+class PresetPlot:
+    LINE = 0
+    PARABOLA = 1
+    
+    OPTIONS = ["ax + b = 0", "ax^2 + bx + c = 0"]
+
+
+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()
+        self.set_style()
+
+    def set_style(self):
+        self.font = (None, "15")
+        #  self.font["size"] = 17
+
+        self.bg = "#ffffff"
+        self["bg"] = self.bg
+
+        self.preset_plot["bg"] = self.bg
+        self.preset_plot["font"] = self.font
+        self.preset_plot["bd"] = 0
+
+        self.user_plot["bg"] = self.bg
+        self.user_plot["font"] = self.font
+        self.user_plot["bd"] = 0
+
+        self.point_plot["bg"] = self.bg
+        self.point_plot["font"] = self.font
+        self.point_plot["bd"] = 0
+
+    def create_widgets(self):
+        self.preset_plot = tk.Radiobutton(self)
+        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)
+
+        self.user_plot = tk.Radiobutton(self)
+        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)
+
+        self.point_plot = tk.Radiobutton(self)
+        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)
+
+        self.preset_plot.select()
+
+
+class PresetPlotFrame(tk.Frame):
+    def __init__(self, master, preset_type):
+        super().__init__(master)
+        self.master = master
+        self.preset_type = preset_type
+
+        self.create_widgets()
+
+    def create_widgets(self):
+        self.label = tk.Label(self)
+        self.label["text"] = "Предустановленный"
+        self.label.grid(row=0, column=0)
+
+        self.options = tk.OptionMenu(
+            self,
+            self.preset_type,
+            *PresetPlot.OPTIONS
+        )
+        self.options.grid(row=1, column=0)
+
+
+class UserPlotFrame(tk.Frame):
+    def __init__(self, master):
+        super().__init__(master)
+        self.master = master
+
+        self.create_widgets()
+
+    def create_widgets(self):
+        self.label = tk.Label(self)
+        self.label["text"] = "Пользовательский"
+        self.label.grid(row=0, column=0)
+
+
+class PointPlotFrame(tk.Frame):
+    def __init__(self, master):
+        super().__init__(master)
+        self.master = master
+
+        self.create_widgets()
+
+    def create_widgets(self):
+        self.label = tk.Label(self)
+        self.label["text"] = "Поточечный"
+        self.label.grid(row=0, column=0)
+
+        self.choose_file = tk.Button(self)
+        self.choose_file["text"] = "Выбрать файл"
+        self.choose_file["command"] = self.open_file
+        self.choose_file.grid(row=1, column=0)
+        
+        self.filepath = tk.Label(self)
+        self.filepath.grid(row=1, column=1)
+
+    def open_file(self):
+        a = tk.filedialog.askopenfile()
+        self.filepath["text"] = a.name
+        print(a)
+
+
+class App(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.geometry("400x250")
+
+        self.create_widgets()
+
+    def create_widgets(self):
+        self.plot_type = tk.IntVar()
+        self.preset_type = tk.IntVar()
+
+        # Фрейм с выбором типа графика
+        self.plot_type_frame = PlotTypeFrame(
+            self, 
+            self.plot_type, 
+            self.change_plot_type
+        )
+        self.plot_type_frame.pack(side=tk.LEFT)
+
+        # Создаём фреймы с настройкой выбранного типа графика
+        self.preset_plot_frame = PresetPlotFrame(self, self.preset_type)
+        self.user_plot_frame = UserPlotFrame(self)
+        self.point_plot_frame = PointPlotFrame(self)
+
+        self.preset_plot_frame.pack(side=tk.RIGHT)
+
+    def change_plot_type(self):
+        if self.plot_type.get() == PlotType.PRESET:
+            self.preset_plot_frame.pack(side=tk.RIGHT)
+            self.user_plot_frame.pack_forget()
+            self.point_plot_frame.pack_forget()
+        elif self.plot_type.get() == PlotType.USER:
+            self.preset_plot_frame.pack_forget()
+            self.user_plot_frame.pack(side=tk.RIGHT)
+            self.point_plot_frame.pack_forget()
+        elif self.plot_type.get() == PlotType.POINT:
+            self.preset_plot_frame.pack_forget()
+            self.user_plot_frame.pack_forget()
+            self.point_plot_frame.pack(side=tk.RIGHT)
+
+
+if __name__ == "__main__":
+    app = App()
+    app.mainloop()
+
diff --git a/python-graphics/task.txt b/python-graphics/task.txt
new file mode 100644
index 0000000..9bf1110
--- /dev/null
+++ b/python-graphics/task.txt
@@ -0,0 +1,4 @@
+Реализовать приложение, позволяющее работать с графиками: Строить график
+функции (список функций реализовать в виде выпадающего списка), график функции
+введенной пользователем и график функции, построенный по точкам (например,
+экспериментальные данные), считывающийся из файла.
diff --git a/python-graphics/test.py b/python-graphics/test.py
new file mode 100644
index 0000000..d5838c5
--- /dev/null
+++ b/python-graphics/test.py
@@ -0,0 +1,55 @@
+import tkinter as tk
+
+class ListFrame(tk.Frame):
+    def __init__(self, master, items=[]):
+        super().__init__(master)
+        self.list = tk.Listbox(self)
+        self.scroll = tk.Scrollbar(self, orient=tk.VERTICAL,
+                                   command=self.list.yview)
+        self.list.config(yscrollcommand=self.scroll.set)
+        self.list.insert(0, *items)
+        self.list.pack(side=tk.LEFT)
+        self.scroll.pack(side=tk.LEFT, fill=tk.Y)
+
+    def pop_selection(self):
+        index = self.list.curselection()
+        if index:
+            value = self.list.get(index)
+            self.list.delete(index)
+            return value
+
+    def insert_item(self, item):
+        self.list.insert(tk.END, item)
+
+class App(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        months = ["Январь", "Февраль", "Март", "Апрель",
+                  "Май", "Июнь", "Июль", "Август", "Сентябрь",
+                  "Октябрь", "Ноябрь", "Декабрь"]
+        self.frame_a = ListFrame(self, months)
+        self.frame_b = ListFrame(self)
+        self.btn_right = tk.Button(self, text=">",
+                                   command=self.move_right)
+        self.btn_left = tk.Button(self, text="<",
+                                  command=self.move_left)
+
+        self.frame_a.pack(side=tk.LEFT, padx=10, pady=10)
+        self.frame_b.pack(side=tk.RIGHT, padx=10, pady=10)
+        self.btn_right.pack(expand=True, ipadx=5)
+        self.btn_left.pack(expand=True, ipadx=5)
+
+    def move_right(self):
+        self.move(self.frame_a, self.frame_b)
+    def move_left(self):
+        self.move(self.frame_b, self.frame_a)
+
+    def move(self, frame_from, frame_to):
+        value = frame_from.pop_selection()
+        if value:
+            frame_to.insert_item(value)
+
+if __name__ == "__main__":
+    app = App()
+    app.mainloop()
+