How to make multiple windows through a loop? - python

I'm a beginner python coder and I'm trying to make a GUI where you can enter information for multiple semesters. Once the user inputs the number of semesters, I want to ask about each semester individually but when I use a loop to do this, all of the windows open at once. Is there a way to put them into a sequence?
this is what I have so far
def createSemesterWin(self, numSemesters):
for x in range(numSemesters):
semesterWin = Toplevel()
semesterg = SemesterGUI(semesterWin, x+1)
semesterWin.mainloop

Something like this should get you on your way:
from Tkinter import *
## Define root and geometry
root = Tk()
root.geometry('200x200')
# Define Frames
win1, win2, win3 = Frame(root, bg='red'), Frame(root, bg='green'), Frame(root, bg='blue')
# Configure Rows
root.grid_rowconfigure(0, weight = 1)
root.grid_columnconfigure(0, weight = 1)
# Place Frames
for window in [win1, win2, win3]:
window.grid(row=0, column = 0, sticky = 'news')
# Raises first window 'To the top'
win1.tkraise()
# Function to raise 'window' to the top
def raise_frame(window):
window.tkraise()
# Page1 label / button
l1 = Label(win1, text = 'This is Page1').pack(side=TOP)
P1 = Button(win1, text = 'Next Page', command = lambda:raise_frame(win2)).pack(side=BOTTOM)
# Page2 label / button
l2 = Label(win2, text = 'This is Page2').pack(side=TOP)
p2 = Button(win2, text = 'Next Page', command = lambda:raise_frame(win3)).pack(side=BOTTOM)
# Page3 label / button
l3 = Label(win3, text = 'This is Page3').pack(side=TOP)
p3 = Button(win3, text = 'Next Page', command = lambda:raise_frame(win1)).pack(side=BOTTOM)
root.mainloop()
Let me know what you think!

Related

tkiner output isnt on the same pop-up window

Okay so what I'm trying to figure out is how to control the location of output.
Currently when you run the code a window comes up and allows you to type into a label "manual". with the option to press enter or click the 'submit' button. The typed entry is then put in a new pop-up window every time I.e. Input1(test) and input2(testing) will show up in separate windows. How do I set it so it shows up in the same pop-up window preferably spaced on the y axis so it isn't cluttered. As this is a manual entry there is no telling how many entries will be submitted and it may be possible once so many entries have been entered it will need to move over on the X axis and start again at the top of the Y axis.
I'd also like to know how to pick where the pop-up ends up on the screen I tried using
win.place(x=200, y=50) but the .Toplevel() doesn't have an attribute of .place()
import tkinter as tk
#function that prints the entry
def entry_function(e=None):
name = entry.get()
win = tk.Toplevel()
tk.Label(win, text=name).pack()
win.geometry('100x100')
#Setup for the window
window = tk.Tk()
window.title("Title_Name")
window.geometry("500x500")
window.bind('<Return>', entry_function)
#widgets
label = tk.Label(window, text = "Manual:", bg = "dark grey", fg = "white")
entry = tk.Entry()
button = tk.Button(text = "submit",
command = entry_function)
#widget placement
label.place(x=0,y=20)
entry.place(x=52,y=21)
button.place(x=177, y=18)
window.mainloop()
For displaying the entry on same popup, you can use the below code for entry function
import tkinter as tk
flag = False
win=""
def setflag(event):
global flag
flag = False
#function that prints the entry
def entry_function(e=None):
global flag,win
name = entry.get()
if not flag:
win = tk.Toplevel()
win.geometry('100x100')
win.bind('<Destroy>', setflag)
tk.Label(win, text=name).pack()
flag = True
win.geometry("+%d+%d" % (x + 200, y + 50))
else:
tk.Label(win, text=name).pack()
#Setup for the window
window = tk.Tk()
window.title("Title_Name")
window.geometry("500x500")
window.bind('<Return>', entry_function)
x = window.winfo_x()
y = window.winfo_y()
sh = window.winfo_screenheight()
sw = window.winfo_screenwidth()
x_cord = int((sw/2)-550)
y_cord = int((sh/2)-300)
wh = 550
ww = 1100
window.geometry("{}x{}+{}+{}".format(ww, wh, x_cord, y_cord))
#widgets
label = tk.Label(window, text = "Manual:", bg = "dark grey", fg = "white")
entry = tk.Entry(window)
button = tk.Button(window,text = "submit",
command = entry_function)
#widget placement
label.place(x=0,y=20)
entry.place(x=52,y=21)
button.place(x=177, y=18)
window.mainloop()
You need to create the popup once and add label to it inside entry_function().
You can make the popup hidden initially and show it inside entry_function() and you can specify the position of the popup using geometry().
def entry_function(e=None):
MAX_ROWS = 20 # adjust this value to suit your case
name = entry.get().strip()
if name:
n = len(popup.winfo_children())
tk.Label(popup, text=name).grid(row=n%MAX_ROWS, column=n//MAX_ROWS, sticky='nsew', ipadx=2, ipady=2)
popup.deiconify() # show the popup
window.focus_force() # give focus back to main window
...
# create the popup
popup = tk.Toplevel()
popup.withdraw() # hidden initially
popup.geometry('+100+100') # place the popup to where ever you want
popup.title("Log Window")
popup.protocol('WM_DELETE_WINDOW', popup.withdraw) # hide popup instead of destroying it
...

How to show command addBox using button in the same frame

I am trying to create a NoteBook containing Tabs. One the these Tabs contains a Button that when clicked creates an EditText with this line of code
btn1 = ttk.Button(page1, text = "Add Site Code", command=addBox)
The problem is when I click this button it creates the EditText outside the frame like this
I need to show the EditText below the button inside the frame
However this is my code
from tkinter import *
import tkinter.ttk as ttk
import background as background
#------------------------------------
def addBox():
print ("ADD")
ent = Entry(root)
ent.pack()
all_entries.append( ent )
#------------------------------------
all_entries = []
root = Tk()
root.title('Notebook Demo')
# set the configuration of GUI window
w = 600
h = 400
sw = root.winfo_screenwidth()
sh = root.winfo_screenheight()
x = (sw - w) / 2
y = (sh - h) / 2
root.geometry('%dx%d+%d+%d' % (w, h, x, y))
root.config(background = '#A9A9A9')
rows = 0
while rows < 50:
root.rowconfigure(rows, weight=1)
root.columnconfigure(rows, weight=1)
rows += 1
nb = ttk.Notebook(root)
#nb.grid(row=1, column=0, columnspan=50, rowspan=49, sticky='NESW')
page1 = ttk.Frame(nb)
nb.add(page1, text='RDT & On-Air')
nb.pack(expand = 1, fill = "both")
page2 = ttk.Frame(nb)
nb.add(page2, text='Existing Sites')
nb.pack(expand = 1, fill = "both")
page3 = ttk.Frame(nb)
nb.add(page3, text='All Data')
nb.pack(expand = 1, fill = "both")
btn1 = ttk.Button(page1, text = "Add Site Code", command=addBox)
btn1.pack()
root.mainloop()
The problem is that you add the new Entry having root as a parent at line 9:
ent = Entry(root)
You should use the actual frame you want the entry to be in as a parent widget. Substitute root with page1
def addBox():
print ("ADD")
ent = Entry(page1)
ent.pack()
all_entries.append( ent )

Creating new entry boxes with button Tkinter

How do i make the button to add two box (side by side) below when it is being clicked as the user decided to put more input?
def addBox():
labelframe = Tkinter.Frame()
labelframe.bind("<Add Input>", callback)
labelframe.pack()
labelframe = Tkinter.Frame()
labelFrom = Tkinter.Label(labelframe, text= "from")
labelFrom.grid(column=1, row=0)
e = Tkinter.Entry(labelframe)
e.grid(column=1, row=1)
labelTo = Tkinter.Label(labelframe, text= "to")
labelTo.grid(column=2, row=0)
e2 = Tkinter.Entry(labelframe)
e2.grid(column=2, row=1)
labelframe.pack()
addboxButton = Button( root,text='<Add Time Input>', fg="Red",command="addBox")
addboxButton.pack(side=Tkinter.TOP)
This is example how to add Entry.
Probably you get problem because you use quotation marks in command=addBox
Because you will have to get values from entries you have to remeber them on list.
I add button which print text from entries.
from Tkinter import *
#------------------------------------
def addBox():
print "ADD"
ent = Entry(root)
ent.pack()
all_entries.append( ent )
#------------------------------------
def showEntries():
for number, ent in enumerate(all_entries):
print number, ent.get()
#------------------------------------
all_entries = []
root = Tk()
showButton = Button(root, text='Show all text', command=showEntries)
showButton.pack()
addboxButton = Button(root, text='<Add Time Input>', fg="Red", command=addBox)
addboxButton.pack()
root.mainloop()
#------------------------------------
EDIT:
Example with boxes side by side.
I use new frame to keep entries side by side using grid().
This way I don't mix grid() with pack() in main window/frame.
I use len(all_entries) to get number of next free column.
from Tkinter import *
#------------------------------------
def addBox():
print "ADD"
# I use len(all_entries) to get nuber of next free column
next_column = len(all_entries)
# add label in first row
lab = Label(frame_for_boxes, text=str(next_column+1))
lab.grid(row=0, column=next_column)
# add entry in second row
ent = Entry(frame_for_boxes)
ent.grid(row=1, column=next_column)
all_entries.append( ent )
#------------------------------------
def showEntries():
for number, ent in enumerate(all_entries):
print number, ent.get()
#------------------------------------
all_entries = []
root = Tk()
showButton = Button(root, text='Show all text', command=showEntries)
showButton.pack()
addboxButton = Button(root, text='<Add Time Input>', fg="Red", command=addBox)
addboxButton.pack()
frame_for_boxes = Frame(root)
frame_for_boxes.pack()
root.mainloop()
#------------------------------------
EDIT:
Another example:
from Tkinter import *
#------------------------------------
def addBox():
print "ADD"
frame = Frame(root)
frame.pack()
Label(frame, text='From').grid(row=0, column=0)
ent1 = Entry(frame)
ent1.grid(row=1, column=0)
Label(frame, text='To').grid(row=0, column=1)
ent2 = Entry(frame)
ent2.grid(row=1, column=1)
all_entries.append( (ent1, ent2) )
#------------------------------------
def showEntries():
for number, (ent1, ent2) in enumerate(all_entries):
print number, ent1.get(), ent2.get()
#------------------------------------
all_entries = []
root = Tk()
showButton = Button(root, text='Show all text', command=showEntries)
showButton.pack()
addboxButton = Button(root, text='<Add Time Input>', fg="Red", command=addBox)
addboxButton.pack()
root.mainloop()
#------------------------------------
First of all, the indentation is a whole mess, so I don't know where does the addBox function end ..
Second, I don't think you need a button, I suppose a checkbutton will do the same thing and it's also more common and familiar to users, I once had this problem and I simply created an entry box and put above it a label indicating that it's optional, and as for code, I simply ignored it if it was empty and verified the input if I found any input ..Howerver, that was for only one entry box, and you probably will need something more complex ..
See this ..
class OptionsView(Frame):
"""Frame for options in main window"""
def __init__(self, x, y, parent):
Frame.__init__(self, parent)
self.x = x
self.y = y
self.placed = False
self.hidden = False
self.btn = Button(self, text = 'Button attached to the frame ..', command = lambda: print('Button in frame clicked ..')).pack()
def pack(self):
self.place(x = self.x, y = self.y)
self.placed = True
def toggle_view(self):
if self.hidden:
self.pack()
self.hidden = False
else:
self.place_forget()
self.hidden = True
if __name__ == '__main__':
def m_frame():
if val.get() and not options_frame.placed:
print('Showing Frame ..')
options_frame.pack()
else:
print('Toggling Frame ..')
options_frame.toggle_view()
root = Tk()
root.geometry('300x400+500+600')
root.title('Testing Hiding Frames ..')
options_frame = OptionsView(200, 300, root)
val = BooleanVar(value = False)
Checkbutton(text = 'View more Options ..', var = val, command = m_frame).place(x=root.winfo_height()/2, y=root.winfo_width()/2)
try: root.mainloop()
except e: showerror('Error!', 'It seems there\'s a problem ..', str(e))
Ofcourse you can also modify the length and the x axis of the main window if you want to be more realistic ..

Run two Commands when you hit a Tkinter Button

I would like a Tkinter button to clear my current Grid, and also go to a function, and I cannot think of how to do it. I have a grid that is a menu, and in another function I have the code for what was just opened by hitting the button.
in short I want a button, when clicked to do this: self.studyGuide and this: self.frame.grid_forget.
Here is my code:
from tkinter import *
class App:
def __init__(self,master):
frame = Frame(master)
frame.grid()
self.sg = Button(frame, text = "Study Guide", command = self.buttonStart, fg="red")
self.sg.grid(row = 2, column = 1)
self.quizlet = Button(frame, text = "Quizlet", command = self.quizlet)
self.quizlet.grid(row = 2, column = 2)
self.flashcard = Button(frame, text = "Flash Cards", command = self.flashcard)
self.flashcard.grid(row = 2, column = 3)
self.quitButton = Button(frame, text = "Quit", command = frame.quit)
self.quitButton.grid(row = 3, column = 2)
self.text = Label(frame, text = "Social Studies Study Tool")
self.text.grid(row = 1, column = 2)
def buttonStart(frame):
self.studyGuide()
self.frame.grid_forget()
def studyGuide(self):
studyGuide = Frame()
studyGuide.pack()
self.sgText = Label(studyGuide, text = "This is not real.")
self.sgText.pack()
def quizlet(self):
print("Quizlet")
def flashcard(self):
print("Flashcards")
root = Tk()
app = App(root)
root.mainloop()
Simply, have the callback passed to the Button constructor call the other 2 functions:
def foo(self):
self.studyGuide()
self.frame.grid_forget()
root = Tk()
my_button = Button(root, text="I'm doing stuff", command=foo)

Empty Tkinter Window

I am doing a bit of basic Tkinter code, and when I launch I get no errors, but my window is empty, even though I have added things to them. I saw this question here, but that does not help me, as I have what it says to do.
from tkinter import *
class App:
def __init__(self,master):
frame = Frame(master)
frame.pack
self.sg = Button(frame, text = "Study Guide", command = self.studyGuide)
self.sg.grid(row = 2, column = 1)
self.sg.pack()
self.quizlet = Button(frame, text = "Quizlet", command = self.quizlet)
self.quizlet.grid(row = 2, column = 2)
self.quizlet.pack()
self.flashcard = Button(frame, text = "Flash Cards", command = self.flashcard)
self.flashcard.grid(row = 2, column = 3)
self.flashcard.pack()
self.quitButton = Button(frame, text = "Quit", command = frame.quit)
self.quitButton.grid(row = 3, column = 2)
self.quitButton.pack()
self.text = Label(frame, text = "Social Studies Study Tool")
self.text.grid(row = 1, column = 2)
self.text.pack()
def studyGuide(self):
print("Study Guide")
def quizlet(self):
print("Quizlet")
def flashcard(self):
print("Flashcards")
root = Tk()
app = App(root)
root.mainloop()
First, for every element that you call grid for, don't call pack. You only need to use one or the other. Second:
frame = Frame(master)
frame.pack
You appear to be missing a parentheses here.
frame = Frame(master)
frame.pack()
Don't mix up layout managers! Use either pack() or grid(), but not both.
If you use pack, add the side where to pack the items:
frame.pack() # note the missing () in your code
...
self.sg.pack(side=TOP)
If you use grid(), add frame.grid() to the top of your code:
frame.grid()
...
self.sg.grid(row = 2, column = 1)

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