[tkinter] Forum Topics

Hi all, Have my below program: from tkinter import * from tkinter import ttk from tkinter import messagebox class Application(object): def __init__(self, master): self.master = master qPlacement = IntVar() self.cc = ttk.Combobox(self.master, textvariable=qPlacement, width = 5).place(x = 5, y = 30) Button(self.master, text = 'Click Me', command = self.popCombo).place(x = …

I would like to create a custom theme for my app. I can't get the button widget to expand in my code below. I can configure the button using the minimum width parameter but it should expand to fit the text as specified under layout. Any ideas what is wrong …

I'm programming a UI mock-up and need to make the window of fixed size and position. The lines of code for setting the size are as follows : widthOfScreen = mainGUI.winfo_screenwidth() #Get the width of the screen heightOfScreen = mainGUI.winfo_screenheight() #Get the height of the screen mainGUI.geometry("%dx%d+0+0" % (widthOfScreen, heightOfScreen)) …

Hello everyone I'm building my first app using Python TkInter and i would like to have someone help me with this I want to make a checkbox by default it should be False (Unchecked) And make it do something like (Sorry i only know how to do it on visual …

This little experiment with Tkinter and pixel drawing shows some strange effects (look at line 27 comments!!!): '''tk_put_pixel.py place a pixel at pos=(x,y) with color=(r,g,b) on an image area note: one pixel might be hard to see, so create a series of pixels (line) ''' try: # Python2 import Tkinter …

Hi I am struggling with the Tkinter (ttk) Treeview. I want to allow the user to select multiple items in the Treeview using Shift and clicking. However I then want to be able to right click on the selection, or drag the selection using the normal left mouse button (B1). …

Hi I am busy building a small Python app in which I have two tkinter (ttk) Treeview widgets. I want to be able to drag an item (or multiple selected items) from the one treeview to the other, having the dragged items added to the treeview where they are dropped. …

I am creating a scrolled frame object within Tkinter. My current approach is to have a frame embedded within a scrolling canvas. I have seen numerous examples of this technique but they have one common 'flaw'--the frame's contents are loaded and then the controlling canvas's scrollregion is set. In my …

I have a class with a button, it runs the command automatically when the gui is constructed (which i dont want it to do) but then doesnt work again after. What am I doing wrong? Builtin commands such as endcommand work as they should. relevant excerpts (ignore the indent problem …

Hi everyone, i’m new to this board, and i’m having a bit of trouble plotting lines inside of a function, perhaps someone knows what i’m doing wrong! I’m trying to plot an X where the points have been clicked, this is all for a wider picture that is going to …

I have registered a new Tkinter module @ pypi. tkPickaColor is a dialog intended for Linux coders to provide a more full featured color chooser than is now available. I say for Linux coders since a better chooser is already available on the MS Windows side. It seems to be …