La perfection existe-t-elle ?

main.py

@@ -1,5 +1,6 @@
 from data_structure import *
 import customtkinter as ctk
+import math
 
 class Expression:
     """manipule les expression sous forme d'arbre"""
@@ -51,31 +52,33 @@ class App(ctk.CTk):
         super().__init__()
         self.grid_columnconfigure(0, weight=0)
 
-        # Calcul Frame
-
-        self.calcul_frame = ctk.CTkFrame(self,corner_radius=0, fg_color="transparent")
-
-        self.screen = ctk.CTkTextbox(self.calcul_frame)
-        self.screen.pack(padx=20, pady=20, fill="both", expand=True)
-
         self.numbers = []
-
         for i, val in enumerate(["(", ")", "/", "^", 7,8,9,"*", 4, 5, 6, "-", 1, 2, 3, "+", "clear", 0, '.', "exe"]): # add numbers button
             self.numbers.append(ctk.CTkButton(self, text=val))
             if val == "clear":
-                self.numbers[i]._command = self.textbox_clear
+                self.numbers[i]._command = self.clear_screen
-            elif val == "exe":
-                self.numbers[i]._command = self.calculate
             else:
                 self.numbers[i]._command = lambda x=val: self.add_value(x)  
-            self.numbers[i].grid(row=1+i//4, column=i%4+1, sticky="NSEW", padx=5, pady=5)
+            self.numbers[i].grid(row=5+i//4, column=i%4+1, sticky="NSEW", padx=5, pady=5)
+
+        # Calcul Frame
+
+        self.calcul_frame = ctk.CTkFrame(self,corner_radius=0, fg_color="transparent")
+
+        self.calcul_screen = ctk.CTkLabel(self.calcul_frame, text="hello")
+        self.calcul_screen.pack(fill="both", expand=True)
+        self.calcul_entry = ctk.CTkEntry(self.calcul_frame)
+        self.calcul_entry.pack(fill="both", expand=True)
 
         # Fonction Frame
 
-        self.fonction_frame = ctk.CTkFrame(self, corner_radius=0, fg_color="transparent")
+        self.fonction_frame = ctk.CTkFrame(self, fg_color="transparent")
 
         self.fonction_screen = ctk.CTkCanvas(self.fonction_frame)
-        self.fonction_screen.pack(padx=20, pady=20, fill="both", expand=True)
+        self.fonction_screen.pack(fill="both", expand=True)
+        self.fonction_entry = ctk.CTkEntry(self.fonction_frame)
+        self.fonction_entry.pack(fill="both", expand=True)
+
 
 
         # navigation menu
@@ -100,6 +103,7 @@ class App(ctk.CTk):
         self.appearance_mode_menu = ctk.CTkOptionMenu(self.navigation_frame, values=["Light", "Dark", "System"],
                                                                 command=self.change_appearance_mode_event)
         self.appearance_mode_menu.grid(row=4, column=0, padx=20, pady=20, sticky="s")
+        self.mode = 'Calcul'
 
         # select default frame
         self.select_frame_by_name("Calcul")
@@ -111,11 +115,20 @@ class App(ctk.CTk):
 
         # show selected frame
         if name == "Calcul":
-            self.calcul_frame.grid(columnspan=4, column=1, row=0, sticky="nsew")
+            self.mode = "Calcul"
+            self.calcul_frame.grid(padx=20, pady=20,columnspan=4, column=1, rowspan=5, row=0, sticky="nsew")
+            self.numbers[-1]._command = self.calculate
+
         else:
             self.calcul_frame.grid_forget()
         if name == "Fonction":
-            self.fonction_frame.grid(columnspan=4, column=1, row=0, sticky="nsew")
+            self.mode = "Fonction"
+            self.fonction_frame.grid(columnspan=4, column=1, row=0, padx=20, pady=20, sticky="nsew")
+            self.fonction_frame.update()
+            self.fonction_screen_width = self.fonction_screen.winfo_width()
+            self.numbers[-1]._command = self.draw_graph
+            self.fonction_screen_height = self.fonction_screen.winfo_height()
+            print(self.fonction_screen_height)
         else:
             self.fonction_frame.grid_forget()
 
@@ -123,20 +136,94 @@ class App(ctk.CTk):
         ctk.set_appearance_mode(new_appearance_mode)
 
     def add_value(self, value) -> None:
-        self.screen.insert('end', value)
+        if self.mode == 'Fonction':
+            self.fonction_entry.insert("end", value)
+        else:
+            self.calcul_entry.insert("end", value)
+
+    def clear_screen(self) -> None:
+        if self.mode == "Calcul":
+            self.calcul_screen.configure(text="")
+        else:
+            self.fonction_screen.delete('all')
 
-    def textbox_clear(self):
+    def draw_framing(self, min_x, max_x, min_y, max_y):
-        self.screen.delete("0.0", "end")
+        ratio = self.fonction_screen_height / self.fonction_screen_width # longueur par largeur du canvas
 
-    def draw_framing(self):
+        # position du max dans l'interval
-        pass
+        abscisse = max_y / (abs(min_y)+abs(max_y))
+        ordonnee = max_x / (abs(min_x)+abs(max_x))
+
+        
+        for i in range(20):# dessin des lignes verticales
+            if i == int(20*ordonnee): 
+                self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height, fill='red', width=4)
+                text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, 10, text=max_y)
+                rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text),fill="white")
+                self.fonction_screen.tag_lower(rect, text)
+
+                text = self.fonction_screen.create_text(0 + i * self.fonction_screen_width/20, self.fonction_screen_height - 10, text=min_y)
+                rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text),fill="white")
+                self.fonction_screen.tag_lower(rect, text)
+            else:
+                self.fonction_screen.create_line(0 + i * self.fonction_screen_width/20, 0, 0 + i * self.fonction_screen_width/20, self.fonction_screen_height, fill='red')
+        coo_abscisse = self.fonction_screen_height * ordonnee % 20 -6 # décalage modulo 20 par rapport à l'origine
+        nb_abscisse_lines = math.ceil(20*ratio)+1 # nombres de lignes horizontales à tracer
+        for i in range(nb_abscisse_lines): # dessin des lignes verticales
+            if i == int(nb_abscisse_lines * abscisse): # tracer de l'axe des abscisses
+                self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 - coo_abscisse, self.fonction_screen_width, 0 + i * self.fonction_screen_width/20 - coo_abscisse, fill='red', width=4)
+                text = self.fonction_screen.create_text(15, 0 + i * self.fonction_screen_width/20 - coo_abscisse, text=min_x)
+                rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text),fill="white")
+                self.fonction_screen.tag_lower(rect, text)
+
+                text = self.fonction_screen.create_text(self.fonction_screen_width - 15, 0 + i * self.fonction_screen_width/20 - coo_abscisse, text=max_x)
+                rect = self.fonction_screen.create_rectangle(self.fonction_screen.bbox(text),fill="white")
+                self.fonction_screen.tag_lower(rect, text)
+            else:
+                self.fonction_screen.create_line(0, 0 + i * self.fonction_screen_width/20 - coo_abscisse, self.fonction_screen_width, 0 + i * self.fonction_screen_width/20 - coo_abscisse, fill='red')
 
     def calculate(self) -> None:
-        exp = list(self.screen.get("0.0", "end").strip())
+        exp = list(self.calcul_entry.get())
         exp = inf2npi(exp)
         result = npi2tree(exp).evalue()
-        self.textbox_clear()
+        self.calcul_screen.configure(text=result)
-        self.screen.insert("end", result)
+
+    def draw_graph(self):
+        self.fonction_screen.delete('all')
+        self.fonction_points = npi2tree(inf2npi(parse_string_to_list(self.fonction_entry.get()))).valeurs_de_fonction()
+        max_y = max(self.fonction_points,key=lambda item:item[1])[1]
+        min_y = min(self.fonction_points,key=lambda item:item[1])[1]
+        self.draw_framing(-100, 100, min_y, max_y)
+        for x, y in self.fonction_points:
+            image_x = self.fonction_screen_width / 2 + x * (self.fonction_screen_width/len(self.fonction_points))
+            image_y = self.fonction_screen_height - (y - min_y) * self.fonction_screen_height / (abs(max_y)+abs(min_y)) - 3
+            self.fonction_screen.create_rectangle(image_x, image_y, image_x, image_y)
+
+
+def parse_string_to_list(text: str) -> list:
+    text = list(text)
+    result = []
+    elem = ""
+    for char in text:
+        if char.isdigit():
+            elem += char
+        elif char == 'x':
+            result.append(char)
+        else:
+            if len(elem) != 0:
+                result.append(elem)
+                elem = ""
+            result.append(char)
+    if len(elem) != 0:
+        result.append(elem)
+        elem = ""
+
+    return result
+
+
+
+
+
 
 
 def npi2tree(expr: list) -> Expression:
@@ -189,10 +276,7 @@ def inf2npi(expr: list) -> list:
     return output
 
 # [3, '-', 6, '*',  4, '+', 3]
-exp = inf2npi(list('x^2'))
+print(parse_string_to_list('x'))
-print(npi2tree(exp).evalue(2))
+print(inf2npi(parse_string_to_list('x')))
-
-print(npi2tree(exp).valeurs_de_fonction())
-
 gui = App()
 gui.mainloop()