Please help me find the error in the code? - python-3.x

I am trying to put a frame inside another frame in tkinter. Can someone explain why it isn't working? I am just starting to learn Tkinter.
from tkinter import *
from PIL import *
if __name__=="__main__":
root = Tk()
root.title("Sales")
root.geometry("1440x855")
root.resizable(0, 0)
Label(root, text = 'Tax Invoice').pack(side = TOP, pady = 6)
frame1 = Frame(root,bg="black",width=1400,height=780).pack()
frame2 = Frame(frame1,bg="green",width=100,height=100).pack()
top.mainloop()

Try this:
import tkinter as tk
if __name__ == "__main__":
root = Tk()
root.title("Sales")
root.geometry("1440x855")
root.resizable(False, False)
label = tk.Label(root, text="Tax Invoice")
label.pack(side="top", pady=6)
frame1 = Frame(root, bg="black", width=1400, height=780)
frame1.pack()
frame2 = Frame(frame1, bg="green", width=100, height=100)
frame2.pack()
root.mainloop()
Basically applying what #Ramesh and I said in the comments.

Related

Show tkinter widget when checkbox is checked

I'm trying to make the entry widget show once the checkbutton is checked and hide when it's not.
from tkinter import *
master = Tk()
master.geometry('500x400')
other = IntVar()
Checkbutton(master, text="Other", variable=other, command=toggle()).grid(row=10, sticky=W)
def toggle():
if other.get()==1:
Entry(master,width=50).grid(row=11, sticky=W)
else:
Entry(master,width=50).grid_remove()
Try this:
from tkinter import *
def toggle():
if other.get():
ent.grid(row=11, sticky=W)
else:
ent.grid_forget()
master = Tk()
master.geometry('500x400')
other = BooleanVar()
Checkbutton(master, text="Other", variable=other, command=toggle).grid(row=10, sticky=W)
ent=Entry(master,width=50)
master.mainloop()

Tkinter text-widget insertion of images

I made a text widget to write questions. I want to insert images when add image button is pressed. How can I do that? When I choose another image the first one is deleted. Right now I am able to add one image using the code:
import tkinter as tk
root = tk.Tk()
root.geometry('800x520+0+0')
global img
img = tk.PhotoImage(file="quiz.gif")
def add_img():
T.image_create(tk.INSERT, image=img)
tk.Button(root, text="Add Image", font=('Verdana',8),
command=add_img).place(x=690, y=0)
T = tk.Text(root, width=65, height=17, padx=10, pady=10, font=('Verdana',
14), wrap='word')
T.place(x=0, y=0)
root.mainloop()
I want to add different images when chosen using tk-listbox.
Thanks for the help.
I used dictionary to solve the problem.
import tkinter as tk, glob
root = tk.Tk()
root.geometry('800x520+0+0')
Images = {}
for infile in glob.glob('*.gif'):
img = infile[:-4]
if img not in Images:
Images[img] = tk.PhotoImage(file=infile)
def add_img():
global listbox
listbox = tk.Listbox(root, font=('Verdana',9), width=12)
listbox.place(x=60,y=2)
for infile in glob.glob('*.gif'):
listbox.insert(tk.END, infile[:-4])
listbox.bind('<<ListboxSelect>>',CurSelet)
def CurSelet(event):
fn = listbox.get(tk.ANCHOR)
listbox.destroy()
T.image_create(tk.INSERT, image=Images[fn])
tk.Button(root, text="Add Image", font=('Verdana',8),
command=add_img).place(x=690,y=0)
T = tk.Text(root, width=65, height=17, padx=10, pady=10, font=('Verdana',
14), wrap='word')
T.place(x=0, y=50)
root.mainloop()

How to add background image to my application in Tkinter?

The code picture needs to fit the screen size perfectly. I saw a bunch of tutorials but nothing seems to work.I tried adding a canvas but it covers half the screen.All my buttons go under the image itself not over it. It's getting on my nerves .
here's my code :
import tkinter as tk
import PIL
from PIL import Image, ImageTk
from tkinter import *
from tkinter import filedialog
from tkinter import messagebox
root = Tk()
w = Label(root, text="Send and receive files easily")
w.config(font=('times', 32))
w.pack()
def create_window():
window = tk.Toplevel(root)
window.geometry("400x400")
tower= PhotoImage(file="D:/icons/tower.png")
towlab=Button(root,image=tower, command=create_window)
towlab.pack()
class Window(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.master = master
self.init_window()
def init_window(self):
self.master.title("Bifrost v1.0")
self.pack(fill=BOTH, expand=1)
self.img1 = PhotoImage(file="D:/icons/download.png")
self.img2 = PhotoImage(file="D:/icons/upload.png")
sendButton = Button(self, image=self.img2)
sendButton.place(x=305, y=15)
receiveButton = Button(self, image=self.img1)
receiveButton.place(x=355, y=15)
menu = Menu(self.master)
self.master.config(menu=menu)
file = Menu(menu)
file.add_command(label='Exit', command=self.client_exit)
menu.add_cascade(label='File', menu=file)
edit = Menu(menu)
edit.add_command(label='abcd')
menu.add_cascade(label='Edit', menu=edit)
help = Menu(menu)
help.add_command(label='About Us', command=self.about)
menu.add_cascade(label='Help', menu=help)
def callback():
path = filedialog.askopenfilename()
e.delete(0, END) # Remove current text in entry
e.insert(0, path) # Insert the 'path'
# print path
w = Label(root, text="File Path:")
e = Entry(root, text="")
b = Button(root, text="Browse", fg="#a1dbcd", bg="black", command=callback)
w.pack(side=TOP)
e.pack(side=TOP)
b.pack(side=TOP)
def client_exit(self):
exit()
def about(self):
top = Toplevel()
msg = Message(top, text="This is a project developed by Aditi,Sagar and
Suyash as the final year project.",
font=('', '15'))
msg.pack()
top.geometry('200x200')
button = Button(top, text="Okay", command=top.destroy)
button.pack()
top.mainloop()
root.resizable(0,0)
#size of the window
root.geometry("700x400")
app = Window(root)
root.mainloop()
Overlaying elements is tricky. I think this might be approximately what you're looking for. At least it's a start...
import PIL
from PIL import Image, ImageTk
from tkinter import *
from tkinter import filedialog
from tkinter import messagebox
root = Tk()
class Window:
def __init__(self, master=None):
tower = PIL.Image.open("Images/island.png")
master.update()
win_width = int(master.winfo_width())
win_height = int(master.winfo_height())
# Resize the image to the constraints of the root window.
tower = tower.resize((win_width, win_height))
tower_tk = ImageTk.PhotoImage(tower)
# Create a label to hold the background image.
canvas = Canvas(master, width=win_width, height=win_height)
canvas.place(x=0, y=0, anchor='nw')
canvas.create_image(0, 0, image=tower_tk, anchor='nw')
canvas.image = tower_tk
frame = Frame(master)
frame.place(x=win_width, y=win_height, anchor='se')
master.update()
w = Label(master, text="Send and receive files easily", anchor='w')
w.config(font=('times', 32))
w.place(x=0, y=0, anchor='nw')
master.title("Bifrost v1.0")
self.img1 = PhotoImage(file="Images/logo.png")
self.img2 = PhotoImage(file="Images/magnifier.png")
frame.grid_columnconfigure(0, weight=1)
sendButton = Button(frame, image=self.img2)
sendButton.grid(row=0, column=1)
sendButton.image = self.img2
receiveButton = Button(frame, image=self.img1)
receiveButton.grid(row=0, column=2)
receiveButton.image = self.img1
menu = Menu(master)
master.config(menu=menu)
file = Menu(menu)
file.add_command(label='Exit', command=self.client_exit)
menu.add_cascade(label='File', menu=file)
edit = Menu(menu)
edit.add_command(label='abcd')
menu.add_cascade(label='Edit', menu=edit)
help = Menu(menu)
help.add_command(label='About Us', command=self.about)
menu.add_cascade(label='Help', menu=help)
def callback():
path = filedialog.askopenfilename()
e.delete(0, END) # Remove current text in entry
e.insert(0, path) # Insert the 'path'
# print path
w = Label(root, text="File Path:")
e = Entry(root, text="")
b = Button(root, text="Browse", fg="#a1dbcd", bg="black", command=callback)
w.pack(side=TOP)
e.pack(side=TOP)
b.pack(side=TOP)
def client_exit(self):
exit()
def about(self):
message = "This is a project developed by Aditi,Sagar and"
message += "Suyash as the final year project."
messagebox.showinfo("Delete Theme", message)
root.resizable(0,0)
#size of the window
root.geometry("700x400")
app = Window(root)
root.mainloop()

Tkinter grid layout in loop

I'm struggling with grid layout - basically I want to print some data in the loop like this:
But can't figure it out by myself. I managed to make it work properly but just for the first entry - my code:
from tkinter import *
from PIL import Image, ImageTk
import urllib.request
import io
app = Tk()
images = []
for i in range(0, 8):
text1 = Label(font=("Helvetica",10), text="top, left", cursor="hand2")
text2 = Label(font=("Helvetica",10), text="top, right")
text3 = Label(font=("Helvetica",10),text="lower")
image = "https://www.gravatar.com/avatar/b9630126afbff209bb068195307a5e4c?s=328&d=identicon&r=PG"
get_image = urllib.request.urlopen(image).read()
im1 = Image.open(io.BytesIO(get_image))
im_small = im1.resize((70, 70))
im = ImageTk.PhotoImage(im_small)
image1 = Label(app, image=im)
images.append(im)
image1.grid(rowspan=2, column=0, sticky=W)
text1.grid(row=0, column=1, sticky=W)
text2.grid(row=0, column=2, sticky=W)
text3.grid(row=1, column=1, sticky=W)
app.mainloop()
and the result:
I also tried this:
from tkinter import *
from PIL import Image, ImageTk
import urllib.request
import io
app = Tk()
images = []
for i in range(0, 8):
text1 = Label(font=("Helvetica",10), text="top, left", cursor="hand2")
text2 = Label(font=("Helvetica",10), text="top, right")
text3 = Label(font=("Helvetica",10),text="lower")
image = "https://www.gravatar.com/avatar/b9630126afbff209bb068195307a5e4c?s=328&d=identicon&r=PG"
get_image = urllib.request.urlopen(image).read()
im1 = Image.open(io.BytesIO(get_image))
im_small = im1.resize((70, 70))
im = ImageTk.PhotoImage(im_small)
image_cover = Label(app, image=im)
images.append(im)
image_cover.grid(rowspan=2, column=0, sticky=W)
text1.grid(row=i+1, column=1, sticky=W)
text2.grid(row=i+1,column=2)
text3.grid(row=i+2, column=1, sticky=W)
app.mainloop()
Since the picture should occupy two rows (let's call it 1 and 2), "top left" should be in row number 1 in column 1, "top right" in column number two, and lower in row 2.
Is this what you're looking for:
from tkinter import *
root = Tk()
root.geometry("500x500")
imgvar = PhotoImage(file="world.gif")
for i in range(5):
Label(root, image=imgvar, bg='red', bd=10, relief='groove').grid()
Label(root, text="Upper", bg='blue', bd=5, relief='groove').grid(column=1, row=i, sticky=N)
Label(root, text="Lower", bg='green', bd=5, relief='groove').grid(column=1, row=i, sticky=S)
?

Multiple line text entry box in python

In python i have been making a text editor like Microsoft word but i don't know how to make a text entry box for the user to put input. Here is my code! (ps thank you!)
from tkinter import *
import sys
def doNothing():
print("Test")
root = Tk()
root.title("TextEditor")
root.geometry("300x200")
menu = Menu(root)
root.config(menu=menu)
subMenu = Menu(menu)
menu.add_cascade(label="File", menu=subMenu)
subMenu.add_command(label="New Project...", command =doNothing)
subMenu.add_command(label="Save", command=doNothing)
subMenu.add_separator()
editMenu = Menu(menu)
menu.add_cascade(label="Edit", menu=editMenu)
editMenu.add_command(label="Undo",command=doNothing)
root.mainloop()
You can do that like this:
TextArea = Text()
TextArea.pack(expand=YES, fill=BOTH)
If you want a scrollbar with it:
TextArea = Text()
ScrollBar = Scrollbar(root)
ScrollBar.config(command=TextArea.yview)
TextArea.config(yscrollcommand=ScrollBar.set)
ScrollBar.pack(side=RIGHT, fill=Y)
TextArea.pack(expand=YES, fill=BOTH)
Hope this helped, good luck!
It is an old question but currently following is a very good method for scrollable multiline text entry:
ScrolledText(mainwin, width=50, height=5).pack()
Full program:
from tkinter import *
from tkinter.scrolledtext import ScrolledText
mainwin = Tk()
ScrolledText(mainwin, width=50, height=5).pack()
mainwin.mainloop()
Following demo application shows its usage further and comparison with entry box (for python3):
from tkinter import *
from tkinter.scrolledtext import ScrolledText
mainwin = Tk()
Label(mainwin, text="An Entry Box:").grid(row=0, column=0)
ent = Entry(mainwin, width=70); ent.grid(row=0, column=1)
Button(mainwin, text="Print Entry", command=(lambda: print(ent.get()))).grid(row=0, column=2, sticky="EW")
Label(mainwin, text="ScrolledText Box:").grid(row=1, column=0)
st = ScrolledText(mainwin, height=5); st.grid(row=1, column=1)
Button(mainwin, text="Print Text", command=(lambda: print(st.get(1.0, END)))).grid(row=1, column=2, sticky="EW")
Button(mainwin, text="Exit", command=sys.exit).grid(row=2, column=0, columnspan=3, sticky="EW")
mainwin.mainloop()

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