Tkinter winfo req height. Tkinter: winfo_reqwith() returns wrong values.

Tkinter winfo req height on_resize) self. Python Tkinter Window and Widget Size Measurements. winfo_height() and widget. winfo_height() >= minHeight: newHeight = self. The trick is to then use paneconfig() to modify the height of the paned window. 1 and later ctypes. _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. Tk() hidden. I want the window to always open centered at my cursor. height=winfo_height In the maximum size. 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. Font(font=font. import ctypes try: # Windows 8. winfo_screenheight(): # You signed in with another tab or window. 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. state('zoomed') m_1_height= t. winfo_containing() always returning None? 3. Você pode avaliar os exemplos para nos ajudar a melhorar a qualidade deles. width, image. 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 . winfo geometry window Returns the geometry for window, in the form widthxheight+x+y. Goal: I have a file that I'd like tkinter to read and then create widgets dynamically based on the file contents. def on_change_tab(event): tab = event. geometry() method:. import tkinter as tk root = tk. 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. measure() and it will return the amount of space required to render that string in the given font. 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(). 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. About; w. When calling winfo_width(), winfo_height(), winfo_reqwidth, or winfo_reqheight on any CTk. 7. 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. height = myText. Toplevel component, the functions always return the default values set in self. In this detailed guide, you will delve into the intricacies of the winfo_height() method in Tkinter. winfo_reqheight > root. state('zoomed') root. And the third, in my opinion the best approach is to use root. I tried printing the height of menubar but it returns 1. 428 2 2 silver badges 13 13 bronze badges. Follow edited Dec 23, 2022 at 23:44. wm_attributes('-zoomed', 1). These are the top rated real world Python examples of Tkinter. Save However, since the size required for self. In order to get the width and height of the tkinter window, we can Python Canvas. user32. winfo_parent() from Tkinter import Widget Widget. place(x=50, y=0, height=App. update() usable_width = root. (I had to post it late due to the limit of posting per 30Mins. 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. winfo_width() y = root. La largeur réelle du controle pouvant être différente, si il y a une intervention du gestionnaire de positionnement (étirement du conteneur, par exemple). Improve this answer. winfo_width()) print (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. Tk() Tkinter initially creates an instance of a window which is a container that contains all the widgets and the elements. 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. 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. ; 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. When I call . t. winfo_reqheight()) # resize notebook In newer versions of tkinter you can provide an "angle" to create_text. I did root. Toplevel. 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. I was about to ask how I can compare the root size and the screen size. I don't want the grid to manage the size of these widgets, because it can make the widgets much too wide. 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. Required, but never shown Post Your Answer I have an OptionMenu and a Button in adjacent rows of the same column of a grid. 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. winfo_screenwidth() # width of the screen hs = root. 5, then the height would be 0. Unfortunately, this page states 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. Looking at the problem, it seems to be a defect in ms-windows, and tk not using the known workaround for it. I have tried using root. winfo_reqwidth ( ) est la largeur minimale, en pixels, qui faut pour insérer (afficher) le controle dans son conteneur. 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. 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. winfo_reqwidth - 5 examples found. x = root. select()) # get selected tab event. Get a Tkinter Toplevel's Size. font as tkf except ImportError: import Tkinter as tk import tkFont as tkf if __name__ == '__main__': root = tk. 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. In this video I’ll show you how to get the height, width, x, and y coordinates for your tkinter app programatically. winfo_width() returns 1 even after using pack() 1. g. 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. 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. update() ttk. In this case or generally you can use the font-metrics: f=self. 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?. Canvas. mainloop() Required, but never shown Post Your Answer In tkinter, why winfo_height() always return 1? 12. height # get size of frm required to display all content natural = self. All dimensions are in pixels. 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. BOX_Donnees I have searched online and I have tried solving it on my own but I have not been able to solve it. toplevel. cget('height') This is very briefly mentioned in the tkinter python documentation, though it doesn't use the phrase "screen unit":. winfo from Tkinter import * # a subclass of Canvas for dealing with resizing of windows class ResizingCanvas self. 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. 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. Whenever I try to increase the font size of the text widget , the width and height of it changes too. geometry() only returns the size of the window content and not the total size of the window with title bar and border sizes. 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. winfo_height()) print (root. canvas. winfo_width() h = root. You can get the total screen size by adding: reqheight is a cool method. winfo_screenheight() image = ImageGrab. frm. 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:. For the actual width you can use . nametowidget(event. 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. width, event. 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 . 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. import Tkinter as tk root = tk. The correct solution really depends on what else is in the window and how you want them to interact when the window is resized. So, if relheight was 0. Why does winfo_width() return a larger size of button widget than the size of what it exactly looks like? 2. This is the printed output. Retrieve Screen Dimensions: Use the winfo_screenwidth() and winfo_screenheight() methods to get the screen width and height. Label(root, text="Drag me I noticed this behavior, where moving the window rapidly made the widgets in it disappear. So here is a quick hacky way to do this. 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. winfo_height() parent = event. after(0, This answer is based on Rachel's answer. 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. 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. winfo_width() usable_height = root. Tkinter em Python - 60 exemplos encontrados. winfo_height() I have Python Tkinter Tab with a label on the second tab. The reason the value is 1 is because the frame has yet to be displayed on the screen. EDIT: I tried widget. winfo_reqheight - 3 examples found. 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:. self. Esses são os exemplos do mundo real mais bem avaliados de Tkinter em Python extraídos de projetos de código aberto. Tk() root. I created a class that inherits from ctk. In your function dragbar_on_motion add these lines:. If we want to resize the window, we can use the geometry method by defining the value of width and height. CTk and i gave it a title and a width of 400 and a height of 400. winfo_reqheight extracted from open source projects. bind("<Configure>", self. withdraw() # add things to this window root. Toplevel(hidden) bg_label=tk. configure(width=width, height=height)). 2. Label(bg_label,text='Example') label. winfo_height() 返回部件目前的高度点素 7 002. 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. True to its name, it sets the height of any widget relative to it's parent widget. winfo_screenwidth() resolution_height = root. Skip to content. pack How do I get a windows current size using Tkinter, or possibly with the python standard library? Skip to main content. Text() width_in_char = text_widget. You switched accounts on another tab or window. configure(height=tab. x you can import the Font class like this: from tkinter. As a Python newbie I have a problem with the text widget. 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. Stack Overflow. 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. 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. winfo_height() root. CODE from tkinter import * root=Tk() root. winfo height window Returns a decimal string giving window's height in pixels. Font(font=widget['font']). geometry(), but all these functions return height defined in number of characters. If you do not call the update function you will get the default value 1. image 1 La valeur retournée par la méthode tkinter. font. 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. You can rate examples to help us improve the quality of examples. I want to find the label's y and height parameters. height = self. 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. winfo_rootx() and widget. _current_height, no matter if you change them using self. winfo_height extracted from open source projects. 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. shcore. If it is a label frame then I subtract the height of the font of the label frame from the y coordinate. cget('width') height_in_char = text_wdiget. attributes('-alpha',0. pack(padx=100,pady=100) hidden. winfo_width() #this is the width you need for monitor 1 That way the window will zoom to fill one screen. 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. SetProcessDpiAwareness(2) except Exception as e: pass try: # Before Windows 8. winfo_height() m_1_width= t. The width and height parameters for a button are predicated upon whether the button has an image or text. 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. 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). I am not 100% sure if there is a better way but it looks like the slider is updated when the "<Configure>" event fires. c the function TkWinDisplayChanged uses the windows API call GetDeviceCaps to get the screen width and height with the parameters HORZRES and VERTRES. update(). 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. import tkinter as tk hidden=tk. Here is some example code: import tkinter as tk root = tk. with only "widthxheight", the size of the window will be changed but not its position on the screen. height How can one automatically resize a text widget to fit a text widget's height . user3754203 user3754203. widget. The other monitor's width is just wininfo_screenwidth()-m_1_width. After your app runs, a user might resize it, or you might resize Python Tk. _current_width and self. 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. Create a Tkinter Window: Initialize the main application window. . It is true that all possible texts must be checked for their required width. I also would point you to the excellent ctypes method of finding monitor sizes for windows found here. 3. Even if the child window would resize automatically normally, the paned window will not. windll. Looking at the source code for tk, in the file win/tkWinX. winfo_reqheight() w. withdraw() window = tk. These are the top rated real world Python examples of tkinter. geometry("{}x{}". I noticed this behavior, where moving the window rapidly made the widgets in it disappear. Her code did not work originally, but with some tweaking I was able to fix the mistakes. winfo_reqheight() tmp_w = max(req_w, self. Python Tkinter menubar. It is universally available and seems to be the safest. By default, propagation is on, and a container grows/shrinks to be just big enough to hold its contents. I tried retrieving the value after packing This is the code. Since neither is part of the definition of your button, it is hard to say what size the button will actually be displayed as. winfo_geometry()) root. pack() label=tk. 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. Required, but never shown Post Your Answer In tkinter, why winfo_height() always return 1? 10. winfo_screenheight() # Here is the simple python program to create a GUI for displaying screen width and height using tkinter library with detailed explanation. However, winfo_reqwidth() does not change the window width (if I am not mistaken) but tells which window width would be required. this function retrieves the screen’s height using winfo_screenheight() and updates the label Required fields are marked * Type here. ; with only "±x±y", the position will be changed but not the size. Tk. 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. 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. You can winfo_height returns the actual, absolute height of the window. 0. I have a function that gets called by clicking a button called expand_keyword. A condensed version of my code is: root = tk. tkinter Font objects have a measure method which lets you determine how tall and wide a string is for a given font. 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 first one is relheight. Share. Tk() widget = tk. 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. font import Font For python 2. I have seen other people say that you need to ask the OS for You can use the function somewidget. 09 简单 PNG 图片编辑器 博客标签. place() has two main parameters which I think you will need. place() geometry manager. Tk() resolution_width = root. geometry("500x500") label = tk. 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. The height for a Text widget is in number of characters, not pixels. Normally, when I run my script, the root window will be the size of my laptop screen. 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 . In graph(), add:. 1 ctypes. minsize() . There will not be any \n om the text widget, instead the text will wrap (whole word) around and continue down. The important thing to know about winfo_width, however, is that it returns the actual width of the rendered widget. _nametowidget(parent) Share. In order to do so, I am querying . canvas['width'], you are asking tkinter to give you the configured width of the widget, not the actual width. Label(root) bg_label. Everything works as expected, except the window partially loads on to the screen (how much of it does depends on every run). tkinter winfo_screenwidth() when used with dual monitors. grab() real_width, real_height = image. Unfortunately, this page states Python Canvas. size[0]) tmp_h = max(req_h master. 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. 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. 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. 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. I want to print the width and height of the label But the result is always 356 156 import tkinter as tk root = tk. It's not relative to anything. The same applies to relwidth, which works the same way In tkinter, why winfo_height() always return 1? 0. winfo _reqwidth if self. 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. winfo_height - 34 examples found. winfo_height() looks like it returns the height of the window as if there was no Menu widget. Zagfai Zagfai. mainloop() If I define for example tkinter. width = self. Label(root, text="My String") widget. geometry('400x600') print (root. You have to pack the canvas element in the window before getting it's height. 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. The return value may be fractional; for an integer value, use winfo pixels. winfo_exists) 0 winfo_containing() always returning None? 2 How can I check whether a tkinter window exists? 3 Why are widget. winfo_reqheight() for height and somewidget. SetProcessDPIAware() except: # Windows 8 or before pass So the issue was with the label frame. answered Dec 23 Ask questions, find answers and collaborate at work with Stack Overflow for Teams. winfo_reqwidth() for width, but first don't forget to call the update function of the widget you want to know the dimension somewidget. You signed out in another tab or window. distance Screen distances can be specified in either pixels or absolute distances. I'm trying to get the height of those frames by using the function winfo_height() but I always get returned the value '1'. split(" ")) height = font. Reload to refresh your session. winfo_width() You can also use the following: w. 0 is just False, that told tkinter to shut off geometry propagation. 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. Label(root, text="Drag me winfo_reqwidth() seems to be the solution. This is very briefly mentioned in the tkinter python documentation, though it doesn't use the phrase "screen unit":. format(x, y)) import Tkinter as tk root = tk. If angle != 0 your solution is not correct anymore, because the bbox fits the whole rotated text. winfo_height() Share. For python 3. 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. 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. This function expands a row of a table to show more data. winfo_height ()) 26 27 win. Easily retrieve and display screen dimensions in Python. You can pass a string to font. Why doesn't Tkinter call the function bound to the root window? 0. winfo_reqwidth extracted from open source projects. winfo_height(), but in fact I can use reqheight on that as well: if root. The data is contained in multiple frames called single_cve_frame. Separator(App, orient=VERTICAL). # Update "requested size" from geometry manager req_w = win. 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. Follow answered Feb 1, 2016 at 20:29. I have a Tkinter root window and a tk. geometry() and it seems that root. 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. 1. itemcget(myText, "font") font = tk. The proper way to get the width of a single widget is with the winfo_width method. 5(height), or 50% of the parent widgets height. The height return is the actual height. Tkinter: winfo_reqwith() returns wrong values. In tkinter, why winfo_height() always return 1? Related. winfo_reqwidth() req_h = win. 0) root=tk. Name* Email* Website. 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. I also defined some methods that returns the window's width and height. 12. Toplevel(root) window. maxsize() . Follow answered Nov 27, 2014 at 1:47. winfo_height() w. It will return the width of any widget. winfo_reqheight() self. If you want to know when the canvas is resized, you can add a binding to the <Configure> event on the widget. I have now modified my code to check if the master widget is a label frame. bind("<Configure>", resize) Then make the variables instance variables (e. When you retrieve self. 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. lwkym hszn ysuk xgf cjjivs ptvb qrkvlph rqom qpsou rwgxhl