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77 lines
3.4 KiB
Python
77 lines
3.4 KiB
Python
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'''
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This file contains the PaintApp class which represents the MS Paint application.
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'''
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import tkinter as tk
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from tkinter import filedialog
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from tkinter import messagebox
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class PaintApp:
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def __init__(self):
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self.root = tk.Tk()
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self.root.title("MS Paint")
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self.canvas = tk.Canvas(self.root, width=800, height=600, bg="white")
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self.canvas.pack()
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self.current_tool = "pencil"
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self.current_color = "black"
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self.shapes = []
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self.create_menu()
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self.create_toolbar()
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self.canvas.bind("<Button-1>", self.start_drawing)
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self.canvas.bind("<ButtonRelease-1>", self.stop_drawing)
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def run(self):
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self.root.mainloop()
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def create_menu(self):
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menu_bar = tk.Menu(self.root)
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file_menu = tk.Menu(menu_bar, tearoff=0)
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file_menu.add_command(label="Open", command=self.open_file)
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file_menu.add_command(label="Save", command=self.save_file)
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file_menu.add_separator()
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file_menu.add_command(label="Exit", command=self.root.quit)
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menu_bar.add_cascade(label="File", menu=file_menu)
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self.root.config(menu=menu_bar)
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def create_toolbar(self):
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toolbar = tk.Frame(self.root)
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pencil_button = tk.Button(toolbar, text="Pencil", command=self.set_pencil_tool)
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pencil_button.pack(side=tk.LEFT)
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brush_button = tk.Button(toolbar, text="Brush", command=self.set_brush_tool)
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brush_button.pack(side=tk.LEFT)
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shape_button = tk.Button(toolbar, text="Shape", command=self.set_shape_tool)
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shape_button.pack(side=tk.LEFT)
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color_label = tk.Label(toolbar, text="Color:")
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color_label.pack(side=tk.LEFT)
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color_button = tk.Button(toolbar, text="Select Color", command=self.select_color)
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color_button.pack(side=tk.LEFT)
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toolbar.pack(side=tk.TOP, fill=tk.X)
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def set_pencil_tool(self):
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self.current_tool = "pencil"
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def set_brush_tool(self):
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self.current_tool = "brush"
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def set_shape_tool(self):
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self.current_tool = "shape"
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def select_color(self):
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self.current_color = tk.colorchooser.askcolor()[1]
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def open_file(self):
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file_path = filedialog.askopenfilename(filetypes=[("Image Files", "*.png;*.jpg;*.jpeg")])
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if file_path:
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# Logic to open and display the image
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pass
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def save_file(self):
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file_path = filedialog.asksaveasfilename(defaultextension=".png", filetypes=[("PNG", "*.png")])
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if file_path:
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# Logic to save the canvas as an image
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pass
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def draw(self, event):
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if self.current_tool == "pencil":
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self.canvas.create_line(event.x, event.y, event.x + 1, event.y + 1, fill=self.current_color, width=1)
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elif self.current_tool == "brush":
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self.canvas.create_oval(event.x - 5, event.y - 5, event.x + 5, event.y + 5, fill=self.current_color, outline=self.current_color)
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elif self.current_tool == "shape":
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self.canvas.create_rectangle(event.x, event.y, event.x + 50, event.y + 50, fill=self.current_color, outline=self.current_color)
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def start_drawing(self, event):
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self.canvas.bind("<B1-Motion>", self.draw)
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def stop_drawing(self, event):
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self.canvas.unbind("<B1-Motion>")
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def clear_canvas(self):
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self.canvas.delete("all")
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self.shapes = []
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def show_error_message(self, message):
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messagebox.showerror("Error", message)
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