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tkinter event mouse click

Léon Martineau answered on October 13, 2022 Popularity 8/10 Helpfulness 4/10

answer tkinter event mouse click

tkinter event mouse click

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import Tkinter as tk

class Example(tk.Frame):
    def __init__(self, parent):
        tk.Frame.__init__(self, parent)

        self.main = tk.Canvas(self, width=400, height=400, 
                              borderwidth=0, highlightthickness=0,
                              background="bisque")
        self.main.pack(side="top", fill="both", expand=True)

        # add a callback for button events on the main canvas
        self.main.bind("<1>", self.on_main_click)

        for x in range(10):
            for y in range(10):
                canvas = tk.Canvas(self.main, width=48, height=48, 
                                   borderwidth=1, highlightthickness=0,
                                   relief="raised")
                if ((x+y)%2 == 0):
                    canvas.configure(bg="pink")

                self.main.create_window(x*50, y*50, anchor="nw", window=canvas)

                # adjust the bindtags of the sub-canvas to include
                # the parent canvas
                bindtags = list(canvas.bindtags())
                bindtags.insert(1, self.main)
                canvas.bindtags(tuple(bindtags))

                # add a callback for button events on the inner canvas
                canvas.bind("<1>", self.on_sub_click)


    def on_sub_click(self, event):
        print "sub-canvas binding"
        if event.widget.cget("background") == "pink":
            return "break"

    def on_main_click(self, event):
        print "main widget binding"

if __name__ == "__main__":
    root = tk.Tk()
    Example(root).pack (fill="both", expand=True)
    root.mainloop()

Popularity 8/10 Helpfulness 4/10 Language python

Source: stackoverflow.com

Tags: click mouse python tkinter

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Contributed on Oct 13 2022

Léon Martineau

0 Answers Avg Quality 2/10

tkinter event mouse click

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