Tkinter winfo req height winfo_exists) 0 winfo_containing() always returning None? 2 How can I check whether a tkinter window exists? 3 Why are widget. state('zoomed') m_1_height= t. If it hasn't been rendered -- either you haven't placed it in a window or the window hasn't had a chance to be drawn -- it will return a This answer is based on Rachel's answer. The trick is to then use paneconfig() to modify the height of the paned window. winfo_height ()) 26 27 win. Pixels are given as numbers and absolute distances as strings, with the trailing character denoting units: c for centimetres, i for inches, m for millimetres, p for printer’s Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company tkf. def on_change_tab(event): tab = event. I'm using Python and Tkinter, and I have a function (let's call it getWinProperties) that runs when I initialize my Frame, this function is run after I configure the width and height (e. winfo_screenheight() image = ImageGrab. winfo_height()) While the docs give some insight on how winfo_height/width, I've come across an unexpected result when positioning a window and using overrideredirect. Everything works as expected, except the window partially loads on to the screen (how much of it does depends on every run). Label(root, text="Drag me I noticed this behavior, where moving the window rapidly made the widgets in it disappear. Separator(App, orient=VERTICAL). To be a bit more pedantic, you have to make it visible, which you can do with pack, place, grid, or by embedding it in a text widget or canvas. I could of course do it by grabbing the size of the entire window at every moment and divide by 2 to get a size of 50%, but is there a better way to do it with the Tkinter module? When you retrieve self. mainloop() I'm trying to figure out how to get the height of a tkInter window title bar but can't seem to find any info on how it's done. user32. Tk() hidden. Goal: I have a file that I'd like tkinter to read and then create widgets dynamically based on the file contents. x you import it from the tkFont module: This is an old question, but after doing some research I've found that there actually is a way to get height/width info directly without maths or playing with font widths using the Text widget's cget() method: text_widget = tk. import ctypes try: # Windows 8. with only "widthxheight", the size of the window will be changed but not its position on the screen. 09 简单 PNG 图片编辑器 博客标签. There are ways to solve this with pack, place, and grid, or you can query tkinter for the height of a line and do a little math. shcore. When I call . I want to print the width and height of the label But the result is always 356 156 import tkinter as tk root = tk. Toplevel(hidden) bg_label=tk. mainloop() Required, but never shown Post Your Answer In tkinter, why winfo_height() always return 1? 12. I used update() on my widget to get its real height but that takes too long and lets the user see buttons pop up in real time (which is ugly). frm. I also defined some methods that returns the window's width and height. Here's the code: from tkinter import Learn how to get the screen size (width and height) in a Tkinter application using the winfo_screenwidth() and winfo_screenheight() methods. _nametowidget(parent) Share. this function retrieves the screen’s height using winfo_screenheight() and updates the label Required fields are marked * Type here. place() has two main parameters which I think you will need. windll. You switched accounts on another tab or window. In order to get the width and height of the tkinter window, we can Python Canvas. canvas. . I want the window to always open centered at my cursor. Looking at the problem, it seems to be a defect in ms-windows, and tk not using the known workaround for it. I was about to ask how I can compare the root size and the screen size. I have gone through this great answer but it requires specifying Tkinterでボタンをウィンドウ右上に表示したいです。ウィンドウサイズを変えたら、ボタンの位置もそれに応じて動くようにしたいです。 25 print (win. Unfortunately, this page states The proper way to get the width of a single widget is with the winfo_width method. Python Tkinter Window and Widget Size Measurements. winfo_reqheight > root. Zagfai Zagfai. I am trying to implement a scrollable frame in Python with Tkinter: if the content changes, the size of the widget is supposed to stay constant (basically, I don't really care whether the size of the scrollbar is subtracted from the frame or added to the parent, although I do think that it would make sense if this was consistent but that does not seem to be the case currently) The proper way to get the width of a single widget is with the winfo_width method. canvas['width'], you are asking tkinter to give you the configured width of the widget, not the actual width. font import Font For python 2. In order to do so, I am querying . Why does winfo_width() return a larger size of button widget than the size of what it exactly looks like? 2. winfo_width() #this is the width you need for monitor 1 That way the window will zoom to fill one screen. Button widget with parameters (width=10, height=1)(in characters) and then I want to retrieve it's size in pixels, how do I do it?. winfo_height() parent = event. 3. update(). I did root. winfo_screenwidth() # width of the screen hs = root. True to its name, it sets the height of any widget relative to it's parent widget. I noticed this behavior, where moving the window rapidly made the widgets in it disappear. height How can one automatically resize a text widget to fit a text widget's height . winfo_reqheight() tmp_w = max(req_w, self. Stack Overflow. The first one is relheight. Create label for Heading, Width & Height Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog You can bind a function to the virtual event <<NotebookTabChanged>> to adapt the height of the notebook to the currently selected tab using the height option of the notebook:. geometry() and it seems that root. This is very briefly mentioned in the tkinter python documentation, though it doesn't use the phrase "screen unit":. geometry("{}x{}". Reload to refresh your session. For the actual width you can use . c the function TkWinDisplayChanged uses the windows API call GetDeviceCaps to get the screen width and height with the parameters HORZRES and VERTRES. x you can import the Font class like this: from tkinter. SetProcessDpiAwareness(2) except Exception as e: pass try: # Before Windows 8. winfo_height - 34 examples found. 1 and later ctypes. 04 Tkinter 星空大战 6 简单的 Selenium 爬虫应用及定时桌面提示图示 5 网络上的第一个 Python 编程难题挑战 (完) 4 标签化档案管理系统 3 002. Normally, when I run my script, the root window will be the size of my laptop screen. You can rate examples to help A Python Tkinter application that retrieves and displays the screen's width and height in a GUI window. winfo_width()) print (root. winfo_reqwidth() for width, but first don't forget to call the update function of the widget you want to know the dimension somewidget. If it hasn't been rendered -- either you haven't placed it in a window or the window hasn't had a chance to be drawn -- it will return a . Toplevel(root) window. Her code did not work originally, but with some tweaking I was able to fix the mistakes. I am not 100% sure if there is a better way but it looks like the slider is updated when the "<Configure>" event fires. In this case or generally you can use the font-metrics: f=self. Toplevel component, the functions always return the default values set in If we want to resize the window, we can use the geometry method by defining the value of width and height. Esses são os exemplos do mundo real mais bem avaliados de Tkinter em Python extraídos de projetos de código aberto. winfo_width() y = root. I am trying to build a small software with the Tkinter module and python but I can't figure out how to set a widget size with percentages instead of pixels. EDIT: I tried widget. font as tkf except ImportError: import Tkinter as tk import tkFont as tkf if __name__ == '__main__': root = tk. The width and height parameters for a button are predicated upon whether the button has an image or text. The important thing to know about winfo_width, however, is that it returns the actual width of the rendered widget. Discover why it may return a value of 1, and learn how to accurately retrieve When calling winfo_width (), winfo_height (), winfo_reqwidth, or winfo_reqheight on any CTk. If you want to know when the canvas is resized, you can add a binding to the <Configure> event on the widget. winfo_reqwidth extracted from open source projects. Share. winfo_height() Is there a way to do it that is not visible to the user? In Tkinter, 'withdrawn' (hidden) and 'zoomed' are mutually exclusive states. cget('height') This is very briefly mentioned in the tkinter python documentation, though it doesn't use the phrase "screen unit":. I have tried using root. For the sake of MCVE let's consider a plain text file that reads: You don't need to put the text in a widget in order to measure it. Skip to content. width, image. I have a Tkinter root window and a tk. Try Teams for free Explore Teams As we‘ve explored the wide range of approaches and configurations when managing Tkinter root window sizes, there are some common questions that arise: Q: How can I get the current window width and height? Use the winfo_width() and winfo_height() methods: w = root. It's not relative to anything. The proper way to get the width of a single widget is with the winfo_width method. NOTE You can do it by putting it inside a frame, forcing the frame to a fixed size by deactivating size propagation and configuring the entry to stick to the frame borders. winfo_width() You can also use the following: w. I created a class that inherits from ctk. I want to my Tkinter window to open at the center of the screen while not having to enter the width and height of the screen myself. pack How do I get a windows current size using Tkinter, or possibly with the python standard library? Skip to main content. winfo_reqheight - 3 examples found. place(x=50, y=0, height=App. winfo_reqwidth - 5 examples found. Toplevel component, the functions always return the default values set in self. metrics("linespace") – winfo_x: 722 winfo_y: 215 winfo_w: 800 winfo_h: 600 target x: 1522 target y: 215 actual x: 1522 actual y: 245 So when setting the position using geometry() it seems to automatically offset the y pos by the title bar height. In this video I’ll show you how to get the height, width, x, and y coordinates for your tkinter app programatically. update() usable_width = root. You can get the total screen size by adding: When looking at the tcl/tk documentation, we can see that we do not have to provide a full "widthxheight±x±y" string to the . winfo_width() usable_height = root. Follow answered Feb 1, 2016 at 20:29. I need to get the Frames current width and height, to use within the function, this function also needs to be used outside the initialization of the frame. ; with only "±x±y", the position will be changed but not the size. Tkinter: winfo_reqwith() returns wrong values. Tk() widget = tk. 12. About; w. wm_geometry() on the root window and on the Toplevel, they both return the string 1x1+0+0, even when my windows are visible on the screen. It will return the width of any widget. This function expands a row of a table to show more data. winfo _reqwidth if self. Follow edited Dec 23, 2022 at 23:44. Você pode avaliar os exemplos para nos ajudar a melhorar a qualidade deles. winfo_height() root. Tk. In your function dragbar_on_motion add these lines:. geometry("500x500") label = tk. winfo_reqwidth() def on_resize(self,event): # determine the ratio of old width/height to new width/height Required, but never shown Disclaimer: In all likelihood this could very well be an XY problem, I'd appreciate if you would point me to the correct direction. Even after rendering the widget the winfo functions are returning wrong height and width Use grid_propagate(0) or pack_propagate(0), depenending on geometry manager in use. It is true that all possible texts must be checked for their required width. winfo_width() returns 1 even winfo_screenwidth() and winfo_screenheight() are methods that is used to retrieve the width and height of the screen and they are stored in width and height variable. You can winfo_height returns the actual, absolute height of the window. And I assume that your desired layout something like this: Looking at the problem, it seems to be a defect in ms-windows, and tk not using the known workaround for it. height=winfo_height In the maximum size. In graph(), add:. The height for a Text widget is in number of characters, not pixels. winfo_height() Share. When calling winfo_width(), winfo_height(), winfo_reqwidth, or winfo_reqheight on any CTk. In order to get the width and height of the tkinter window, we can use winfo_width() and winfo_height() helper methods that help to grab The size of Tkinter windows can be controlled via the following methods:. I have now modified my code to check if the master widget is a label frame. winfo_width() returns 1 even after using pack() 1. However, winfo_reqwidth() does not change the window width (if I am not mistaken) but tells which window width would be required. I don't want the grid to manage the size of these widgets, because it can make the widgets much too wide. winfo_height()) print (root. self. ; However, it is not possible to set separately the That attribute doesn't tell you the actual height, only the height it is configured to be. after(0, This answer is based on Rachel's answer. When you retrieve self. on_resize) self. 7. Get a Tkinter Toplevel's Size. winfo_width(). size[0]) tmp_h = max(req_h master. geometry() only returns the size of the window content and not the total size of the window with title bar and border sizes. 5(height), or 50% of the parent widgets height. _current_X = 500, or setting the geometry of the new window before calling the function In my python tkinter script, i have used winfo_screenwidth() and winfo_screenheight() to detect the screen width and height so that I can set the root window to become full screen. The actual height depends on factors such as how much text is in it, the wrap length, the font, and how the widget geometry is managed. winfo_screenheight() # Here is the simple python program to create a GUI for displaying screen width and height using tkinter library with detailed explanation. And the third, in my opinion the best approach is to use root. winfo_reqheight() for height and somewidget. minsize() . winfo_height() I have Python Tkinter Tab with a label on the second tab. Python tkinter widgets get winfo_screenwidth() and winfo_screenheight() are methods that is used to retrieve the width and height of the screen and they are stored in width and height variable. mainloop () winfo_x: 722 winfo_y: 215 winfo_w: 800 winfo_h: 600 target x: 1522 target y: 215 actual x: 1522 actual y: 245 So when setting the position using geometry() it seems to automatically offset the y pos by the title bar height. winfo_screenheight() # To get the screen size (width and height) in Tkinter, you need to follow these basic steps: Import Tkinter: Start by importing the Tkinter module. mainloop() If I define for example tkinter. Label(root, text="Drag me winfo_reqwidth() seems to be the solution. 5, then the height would be 0. withdraw() # add things to this window root. winfo_height() w. 2. Required, but never shown Post Your Answer I have an OptionMenu and a Button in adjacent rows of the same column of a grid. In this detailed guide, you will delve into the intricacies of the winfo_height() method in Tkinter. winfo_reqheight() for the Label and the Frame after the text has been updated, with the idea to reducing it and rewriting the text - in a loop, until it fits (any I have an OptionMenu and a Button in adjacent rows of the same column of a grid. Why doesn't Tkinter call the function bound to the root window? 0. For python 3. If you do not call the update function you will get the default value 1. t. winfo_width() h = root. Here is what I have done: #! python from tkinter import * from tkinter import ttk mai From the height of a line's bbox and the height of the biggest font in the line, you can determine if the line is wrapped, and if so, how many times, if you care about that. 139 4 4 Required, but never shown Post Your I'm trying to have a progress window which shows the progress, alongside having tasks happening in the background. Follow answered Nov 27, 2014 at 1:47. width, event. widget. I have seen other people say that you need to ask the OS for You can use the function somewidget. pack(padx=100,pady=100) hidden. measure() and it will return the amount of space required to render that string in the given font. Unfortunately, this page states Python Canvas. format(x, y)) import Tkinter as tk root = tk. winfo_height extracted from open source projects. CTk and i gave it a title and a width of 400 and a height of 400. winfo_parent() from Tkinter import Widget Widget. It is universally available and seems to be the safest. These are the top rated real world Python examples of Tkinter. You I want to print the width and height of the label But the result is always 356 156 import tkinter as tk root = tk. pack() label=tk. 0) root=tk. There will not be any \n om the text widget, instead the text will wrap (whole word) around and continue down. Create label for Heading, Width & Height Immediately after the creation I try to access the width and height of the window and I get values that don't correspond to the actual window. Tkinter OptionMenu: setting the width by the longest menu item Tkinter の Entry ウィジェットの width オプションの単位はテキスト単位ですがピクセルではありません。 幅の 1つのテキスト単位は、システムフォントの 0 の幅と同じです。 そのため、width が 10 に設定されている場合、上の画像で 10 個のゼロが表示される可能性があり You need to use the . The program uses the winfo_screenwidth() and winfo_screenheight() To get the screen's height and width using Tkinter in Python, you can utilize the winfo_screenwidth() and winfo_screenheight() methods provided by the Tkinter module. Label(root) bg_label. Tk() root. I tried printing the height of menubar but it returns 1. configure(height=tab. These are the top rated real world Python examples of tkinter. Font(font=widget['font']). Since neither is part of the definition of your button, it is hard to say what size the button will actually be displayed as. # Update "requested size" from geometry manager req_w = win. 1 ctypes. So, if relheight was 0. Required, but never shown Post Your Answer In tkinter, why winfo_height() always return 1? 10. This is the printed output. winfo_screenwidth() resolution_height = root. winfo_height(), but in fact I can use reqheight on that as well: if root. nametowidget(event. attributes('-alpha',0. BOX_Donnees I have searched online and I have tried solving it on my own but I have not been able to solve it. geometry(), but all these functions return height defined in number of characters. Save However, since the size required for self. The other monitor's width is just wininfo_screenwidth()-m_1_width. The event object that is passed to the binding has a width from Tkinter import * # a subclass of Canvas for dealing with resizing of self. A condensed version of my code is: root = tk. height = self. winfo_geometry()) root. The same applies to relwidth, which works the same way In tkinter, why winfo_height() always return 1? 0. Python Tkinter menubar. split(" ")) height = font. user3754203 user3754203. 0. By default, propagation is on, and a container grows/shrinks to be just big enough to hold its contents. resizable() Are there equivalent ways to control the size of Tkinter or ttk Frames? I have an OptionMenu and a Button in adjacent rows of the same column of a grid. Name* Email* Website. import tkinter as tk hidden=tk. Retrieve Screen Dimensions: Use the winfo_screenwidth() and winfo_screenheight() methods to get the screen width and height. The height return is the actual height. When a window is first created its height will be 1 pixel; the height will I'm trying to have a progress window which shows the progress, alongside having tasks happening in the background. Improve this answer. I have a function that gets called by clicking a button called expand_keyword. withdraw() window = tk. Create a Tkinter Window: Initialize the main application window. After your app runs, a user might resize it, or you might resize Python Tk. update() ttk. winfo_reqheight() w. If it is a label frame then I subtract the height of the font of the label frame from the y coordinate. _current_width and self. You have to pack the canvas element in the window before getting it's height. I am trying to find the size of my window by using the winfo_geometry() function but it ends up returning 1x1+0+0 I have also tried winfo_height, winfo_width but i keep getting 1. g. Label(root, text="My String") widget. height # get size of frm required to display all content natural = self. You signed out in another tab or window. metrics('linespace') gives the height in pixels of a given widget's font: try: # In order to be able to import tkinter for import tkinter as tk # either in python 2 or in python 3 import tkinter. I'm trying to get the height of those frames by using the function winfo_height() but I always get returned the value '1'. Font(font=font. winfo_containing() always returning None? 3. You can rate examples to help us improve the quality of examples. On some machines in could zoom only by width or by height, but comparing to previous method, this one would never give you a window partly ouside of the screen. font. I think it would be possible to create the same widget in a frame and I am trying to build a small software with the Tkinter module and python but I can't figure out how to set a widget size with percentages instead of pixels. itemcget(myText, "font") font = tk. grab() real_width, real_height = image. state('zoomed') root. Tk() Tkinter initially creates an instance of a window which is a container that contains all the widgets and the elements. winfo_reqwidth() def on_resize(self,event): # determine the ratio of old width/height to new width/height wscale = float The width and height parameters for a button are predicated upon whether the button has an image or text. tkinter Font objects have a measure method which lets you determine how tall and wide a string is for a given font. Even if the child window would resize automatically normally, the paned window will not. tkinter winfo_screenwidth() when used with dual monitors. A lot of these answers use tkinter to find the screen height/width What is the minimum version requirements (packages, Python, etc)? import tkinter root = tkinter. cget('width') height_in_char = text_wdiget. distance Screen distances can be specified in either pixels or absolute distances. La largeur réelle du controle pouvant être différente, si il y a une intervention du gestionnaire de positionnement (étirement du conteneur, par exemple). winfo_reqheight extracted from open source projects. I tried retrieving the value after packing This is the code. As a Python newbie I have a problem with the text widget. import tkinter as tk root = tk. winfo_reqheight() self. answered Dec 23 Ask questions, find answers and collaborate at work with Stack Overflow for Teams. winfo_reqwidth ( ) est la largeur minimale, en pixels, qui faut pour insérer (afficher) le controle dans son conteneur. winfo_reqwidth() Required, but never shown Post Your Answer Based on the example from Dynamically changing scrollregion of a canvas in Tkinter, get new size of canvas w,h = event. All dimensions are in pixels. (I had to post it late due to the limit of posting per 30Mins. Looking at the source code for tk, in the file win/tkWinX. Label(bg_label,text='Example') label. winfo from Tkinter import * # a subclass of Canvas for dealing with resizing of windows class ResizingCanvas self. 0 is just False, that told tkinter to shut off geometry propagation. winfo_height() and widget. Tkinter em Python - 60 exemplos encontrados. maxsize() . If we want to resize the window, we can use the geometry method by defining the value of width and height. CODE from tkinter import * root=Tk() root. mainFrame isn't always the same, I'd have to set this height to a value that would most of the time be too big, which then results in there being a lot of empty space you can still scroll through. Tk() resolution_width = root. 1. Tk() # create a Tk root window w = 800 # width for the Tk root h = 650 # height for the Tk root # get screen width and height ws = root. bind("<Configure>", self. winfo_height() >= minHeight: newHeight = self. The event object that is passed to the binding has a width In newer versions of tkinter you can provide an "angle" to create_text. The reason the value is 1 is because the frame has yet to be displayed on the screen. winfo_height() 返回部件目前的高度点素 7 002. Here is some example code: import tkinter as tk root = tk. winfo_height() looks like it returns the height of the window as if there was no Menu widget. toplevel. SetProcessDPIAware() except: # Windows 8 or before pass So the issue was with the label frame. image 1 La valeur retournée par la méthode tkinter. x = root. Pixels are given as numbers and absolute distances as strings, with the trailing character denoting units: c for centimetres, i for inches, m for millimetres, p for printer’s In tkinter, why winfo_height() always return 1? 3 See if Tkinter widget exists (not using . The return value may be fractional; for an integer value, use winfo pixels. bind("<Configure>", resize) Then make the variables instance variables (e. 428 2 2 silver badges 13 13 bronze badges. winfo_height() m_1_width= t. Finally, if you want a fullscreen, not just zoomed You have to bind an event to the window resize - in other words, instead of having the program watch for something like a mouse click and do something when it happens, have the program watch for the window being resized and do something when that happens. The data is contained in multiple frames called single_cve_frame. wrap=WORD; How can this done? My idea of approaching the problem statement: I was wondering if it was possible to count every time the text was wrapped around in the text For Windows: You can make the process aware of DPI to handle scaled displays. Right after Creation size_string 1500x900+220+120 current geometry 1x1+220+120 root_width, root_reqwidth 1 200 root_height, root_reqheight 1 200 winfo_x, winfo_y 0 0 I am writing a widget to display some lines of text (via a Label in a Frame) and will need to adjust the font size once the text height is larger than the height of the containing Frame. Canvas. winfo geometry window Returns the geometry for window, in the form widthxheight+x+y. winfo_reqwidth() req_h = win. geometry('400x600') print (root. winfo_rootx() and widget. winfo_screenheight(): # You signed in with another tab or window. If angle != 0 your solution is not correct anymore, because the bbox fits the whole rotated text. winfo height window Returns a decimal string giving window's height in pixels. width = self. The correct solution really depends on what else is in the window and how you want them to interact when the window is resized. winfo_reqheight()) # resize notebook In newer versions of tkinter you can provide an "angle" to create_text. Toplevel. import Tkinter as tk root = tk. You can pass a string to font. Whenever I try to increase the font size of the text widget , the width and height of it changes too. I want to find the label's y and height parameters. As the title suggests, I'm wondering if it's possible to get the height of a frame full of widgets before it is packed and displayed. You can get the total screen size by adding: reqheight is a cool method. Text() width_in_char = text_widget. I also would point you to the excellent ctypes method of finding monitor sizes for windows found here. place() geometry manager. configure(width=width, height=height)). So here is a quick hacky way to do this. If it hasn't been rendered -- either you haven't placed it in a window or the window hasn't had a chance to be drawn -- it will return a It would also be possible to pair it with automatical height detection: from tkinter import * from tkinter import ttk App = Tk() App. height = myText. select()) # get selected tab event. wm_attributes('-zoomed', 1). Easily retrieve and display screen dimensions in Python. In tkinter, why winfo_height() always return 1? Related. geometry() method:. _current_height, no matter if you change them using self. fkmieehf skf gnkqev clrrqc kbng uxw mhazxa phwj fhczrf tsb