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main.py
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main.py
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import os
from tkinter import *
from tkinter import filedialog,colorchooser,font
from tkinter.messagebox import *
from tkinter.filedialog import *
def change_color():
color=colorchooser.askcolor(title="Pick a color")
text_area.config(fg=color[1])
def change_font(*args):
text_area.config(font=(font_name.get(),size_box.get()))
def new_file():
window.title("Untitled")
text_area.delete(1.0,END)
def open_file():
file=askopenfilename(defaultextension=".txt",file=[("All files","*.*"),
("Text Documents","*.txt")])
try:
window.title(os.path.basename(file))
text_area.delete(1.0,END)
file=open(file,"r")
text_area.insert(1.0,file.read())
except Exception:
print("Unable to open the file")
finally:
file.close()
def save_file():
file=filedialog.asksaveasfilename(initialfile='untitled.txt',defaultextension='.txt',filetypes=[("All Files","*.*"),
("Text Documents","*.txt")])
if file is None:
return
else:
try:
window.title(os.path.basename(file))
file=open(file,'w')
file.write(text_area.get(1.0,END))
except Exception:
print("Unable to save file")
finally:
file.close()
def cut():
text_area.event_generate("<<Cut>>")
def copy():
text_area.event_generate("<<Copy>>")
def paste():
text_area.event_generate("<<Paste>>")
def about():
showinfo("About this appliction","This is a program that helps you save some text")
def quit():
window.destroy()
window = Tk()
window.title("Text Editor")
file=None
window_width=500
window_height=500
screen_width=window.winfo_screenwidth()
screen_height=window.winfo_screenheight()
x=int((screen_width/2)-(window_width/2))
y=int((screen_height/2)-(window_height/2))
window.geometry("{}x{}+{}+{}".format(window_width,window_height,x,y))
font_name=StringVar(window)
font_name.set("Times New Roman")
font_size=StringVar(window)
font_size.set("20")
text_area=Text(window,font=(font_name.get(),font_size.get()))
window.grid_rowconfigure(0,weight=1)
window.grid_columnconfigure(0,weight=1)
text_area.grid(sticky=N+E+S+W)
frame=Frame(window)
frame.grid()
color_button=Button(frame,text="color",command=change_color)
color_button.grid(row=0,column=0)
font_box=OptionMenu(frame,font_name,*font.families(),command=change_font)
font_box.grid(row=0,column=1)
size_box=Spinbox(frame,from_=1,to=100,textvariable=font_size,command=change_font)
size_box.grid(row=0,column=2)
scroll_bar=Scrollbar(text_area)
scroll_bar.pack(side=RIGHT,fill=Y)
text_area.config(yscrollcommand=scroll_bar.set)
menu_bar=Menu(window)
window.config(menu=menu_bar)
file_menu=Menu(menu_bar,tearoff=0)
menu_bar.add_cascade(label="File",menu=file_menu)
file_menu.add_command(label="New",command=new_file)
file_menu.add_command(label="Open",command=open_file)
file_menu.add_command(label="Save",command=save_file)
file_menu.add_separator()
file_menu.add_command(label="Exit",command=quit)
edit_menu=Menu(menu_bar,tearoff=0)
menu_bar.add_cascade(label="Edit",menu=edit_menu)
edit_menu.add_command(label="Cut",command=cut)
edit_menu.add_command(label="Copy",command=copy)
edit_menu.add_command(label="Paste",command=paste)
help_menu=Menu(menu_bar,tearoff=0)
menu_bar.add_cascade(label="Edit",menu=help_menu)
help_menu.add_command(label="About",command=about)
window.mainloop()