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Tkinter ttk see custom theme settings

Offical list of all options by ttk finally found a list that includes all coloration options to style with ttk. https://wiki.tcl-lang.org/page/Changing+Widget+Colors ttk.Button ttk::style configure TButton -background color ttk::style configure TButton -foreground color ttk::style configure TButton -font namedfont ttk::style configure TButton -focuscolor color ttk::style map TButton -background \ [list active color disabled color readonly color] ttk::style … Read more

Change color of “tab header” in ttk.Notebook

You can try creating a custom theme. import tkinter as tk from tkinter import ttk root = tk.Tk() mygreen = “#d2ffd2” myred = “#dd0202” style = ttk.Style() style.theme_create( “yummy”, parent=”alt”, settings={ “TNotebook”: {“configure”: {“tabmargins”: [2, 5, 2, 0] } }, “TNotebook.Tab”: { “configure”: {“padding”: [5, 1], “background”: mygreen }, “map”: {“background”: [(“selected”, myred)], “expand”: [(“selected”, … Read more

Horizontal scrolling won’t activate for ttk Treeview widget

OK, after some playing with minwidth and stretch, I think I have a better handle on it. The horizontal scrolling is triggered by the column-edge going out of the window’s bounds, not the content of the column. So you can use these parameters to force the column to be wider and thus force the scrolling. … Read more

tkinter optionmenu first option vanishes

The signature of the ttk.OptionMenu command is this: def __init__(self, master, variable, default=None, *values, **kwargs): This is the docstring: “””Construct a themed OptionMenu widget with master as the parent, the resource textvariable set to variable, the initially selected value specified by the default parameter, the menu values given by *values and additional keywords. Notice the … Read more

How to set the min and max height or width of a Frame?

There is no single magic function to force a frame to a minimum or fixed size. However, you can certainly force the size of a frame by giving the frame a width and height. You then have to do potentially two more things: when you put this window in a container you need to make … Read more

Removing Ttk Notebook Tab Dashed Line

You can remove this focus mark by altering the sub elements of tab widget. Ttk widgets are decomposed in subelements. The layout of these elements is described through layout method (or in a layout parameter of theme_create). Here is a command to remove layout marks (you can apply it directly to Tab, or any other … Read more

How to change ttk.progressBar color in python

You can change the color of a progressbar, but it is tricky. First, you need to understand that if you use the default theme, which is the default theme if you do not specify a theme in the tk.style. Then it will pass all the information it needs to the operating system, which will do … Read more

Changing the appearance of a Scrollbar in tkinter (using ttk styles)

It looks like you just want to change the trough for a horizontal scrollbar under the Windows theme. The ttk widgets are constructed from a set of elements provided by a styling engine and combined using the declared layout. Under Windows the styling engine is the Windows Visual Styles API which means the programmer doesn’t … Read more

How to do a screenshot of a tkinter application?

I made a module that takes screenshot of tkinter window. You can install with: pip install tkcap GitHub repository Usage: import tkcap cap = tkcap.CAP(master) # master is an instance of tkinter.Tk cap.capture(FileName) # Capture and Save the screenshot of the tkiner window

ttk treeview: alternate row colors

I had this same issue a few months ago. From the tk docs: You can assign a list of tags to each item using the “tags” item configuration option (again, when creating the item or later on). Tag configuration options can then be specified, which will then apply to all items having that tag. Basically, … Read more