Getting an error on the following code. Keep looking at examples and re-evaluating code but cannot really spot any reason this shouldn't run. Is there anything incorrect such that the 'mRRed' layou...

1) I need to set one of my three ttk.Radiobuttons activated by default when I start my gui app. How do I do it? 2) I also need to check if one of my ttk.Radiobuttons was activated/clicked by th...

Does anyone know if there is already a widget/class to handle expanding/contracting a frame based on a toggled button (checkbutton) in tkinter/ttk? This question stems from my attempt to clean up ...

I am trying to extend the ttk combobox class to allow autosuggestion. the code I have far works well, but I would like to get it to show the dropdown once some text has been entered without removin...

Defining a font inside a function and in the main body of the script seems to behave differently, and I can't seem to figure out how it's supposed to work. For example, the Label in this example e...

This is my problem, I was building an interface for a program, but for needs of the bosses, the font must be larger. I have changed the font size of every widget without any problem, but with the t...

I am trying to set colors to rows in a tkinter treeview object, using tags and tag_configure. There has been an earlier discussion on coloring rows which is rather old and seems to work no longer ...

Several Tk widgets also exist in Ttk versions. Usually they have the same general behaviour, but use "styles" and "themes" rather than per-instance appearance attributes (such as bg, etc...). This ...

I have a ttk Entry which is in "disabled" state. The background color of the entry field while disabled is a light blue shade. How can i change it to the default grey color? From this post i unders...

Is there any way to use ttk Treeview with editable rows? I mean it should work more like a table. For example on double click on the item make the #0 column 'editable'. If this isn't possibl...

I am using Python 3.x on Windows. My problem is I want to customize a button widget of ttk by completely changing its background and foreground color. But so far, I have been unsuccessful. My des...

The size of Tkinter windows can be controlled via the following methods: .minsize() .maxsize() .resizable() Are there equivalent ways to control the size of Tkinter or ttk Frames? @Bryan: I cha...

I would like to know the default window colour in Tkinter when you simply create a window: root = Tk() If there is one, it is possible to set widgets to the same colour or use a hex colour code?...

I've searched all over, but have yet to find a simple example showing how to change a minor element of a ttk widget style and applying it dynamically (after widget creation). I have some ttk check...

I was wondering if you could help me with a style options issue in ttk. I've managed to change most of the basic ttk widgets to the style of my preference. I'm only stuck at changing the style of a...

I know that Tkinter is not so modern, not so cool and maybe better to use PyQt or etc. But it is interesting for me can Tkinter look not so ugly in Ubuntu (Linux). Looks that brew version (in OS X)...

I'm trying to change ttk.tkinter button background to black and foreground colour to white when mouse is hover it. Have tried highlightbackground and activebackground but doesn't yield the result I...

I've been using Tkinter and Tix to write a small program. I'm at a point where I need a tree view with checkboxes (checkbuttons) so I can select items from the tree view. Is there an easy way to ...

How do I hide the tab bar in a ttk Notebook widget? I don't want to hide the frame that belongs to the tab. I just want to remove the tab bar from sight, even where it's not at the top of the scree...

Since I can't horizontally scroll Treeview column due to what appears to be Tk/Tkinter limitation, I want to make it sticky so it is attached to the frame. The issue is that user can manually resi...

Does anyone know if it is possible to have a single scale widget with two "sliders" from the tkinter module? Or anyway to fake it? Such as (edited with GIMP): I am thinking placing one scale on...

I am building an application that embeds a matplotlib figure into the GUI. The problem is that my app is crashing as soon as I add anything from matplotlib into my code (except for the imports, tho...

I have a delete function that is supposed to remove the selected item in the Combobox and its associated dictionary value. Then it is supposed to clear the textbox that displays that dictionary val...

How can I set a style for treeview widgets so that alternate rows have different background colors, for example, rows 1,3,5 have white backgrounds and rows 2,4,6 have light blue-grey backgrounds? ...

I wrote a small farad converter to learn GUI programming. It works great, looks fine-ish. The only problem is I can't seem to figure out how to control this strange highlighting that comes up on my...