tkinter-canvas

问题 I'm following along with Effbot's Tkinter page here: http://effbot.org/zone/editing-canvas-text-items.htm The trouble I'm having is that after inserting the icursor, I can't seem to get it to go away! How do I stop editing altogether? As for examples, the one from the linked page will work: # File: canvas-editing-example-1.py # # editing canvas items # # fredrik lundh, december 1998 # # fredrik@pythonware.com # http://www.pythonware.com # from tkinter import * #Change to Tkinter to use python

问题 Now that I'm working more with tkinter Canvas I was wondering about the use of bbox. For me I'm using bbox to get the coords of an element but the Canvas already have a method to return the coords of an item. So why did they invent something like bbox? Comparing the official tcl description here: bbox pathName bbox tagOrId ?tagOrId tagOrId ...? Returns a list with four elements giving an approximate bounding box for all the items named by the tagOrId arguments. The list has the form ``x1 y1

问题 With tkinter canvas, to calculate the size of the graphics I display, I normally use the function winfo_screenwidth() , and size my objects accordingly. But when used on a system with two monitors, winfo_screenwidth() returns the combined width of both monitors -- which messes up my graphics. How can I find out the screen width in pixels of each monitor, separately? I have had this problem with several versions of Python 3.x and several versions of tkinter (all 8.5 or above) on a variety of

问题 With tkinter canvas, to calculate the size of the graphics I display, I normally use the function winfo_screenwidth() , and size my objects accordingly. But when used on a system with two monitors, winfo_screenwidth() returns the combined width of both monitors -- which messes up my graphics. How can I find out the screen width in pixels of each monitor, separately? I have had this problem with several versions of Python 3.x and several versions of tkinter (all 8.5 or above) on a variety of

来源： https://stackoverflow.com/questions/50699664/change-coords-of-line-in-python-tkinter-canvas

来源： https://stackoverflow.com/questions/49245807/tkinter-autoscroll-to-bottom

来源： https://stackoverflow.com/questions/49245807/tkinter-autoscroll-to-bottom

来源： https://stackoverflow.com/questions/17737942/tkinter-canvas-function-runs-without-being-called

来源： https://stackoverflow.com/questions/17737942/tkinter-canvas-function-runs-without-being-called

来源： https://stackoverflow.com/questions/62596680/is-there-any-way-to-get-whether-button-is-checked-or-not-in-tkinter-without-pass