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ttips.py
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ttips.py
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'''
ttips.py module
original tooltip class source:
https://www.daniweb.com/programming/software-development/code/484591/
a-tooltip-class-for-tkinter
v06 added try accept at end as occasional unknown error
v0.5 by steve shambles
added these parameters :bgcolor, fgcolor, fontname, fontsize, showtime
stevepython.wordpress.com
# ttips.Create(widget, text, bgcol, fgcol, fontname, fontsize, showtime)
'''
import tkinter as tk
class Create(object):
''' Create a tooltip for a given widget. '''
def __init__(self, widget,
text='widget info',
bgcol="yellow",
fgcol="black",
showtime=3):
self.widget = widget
self.text = text
self.top_widget = None # place holder
self.bgcol = bgcol
self.fgcol = fgcol
# self.fontname = fontname
# self.fontsize = fontsize
self.showtime = showtime
self.widget.bind("<Enter>", self.enter)
self.widget.bind("<Leave>", self.close)
def enter(self, event=None):
''' on entering our parent widget '''
x = y = 0
x, y, cx, cy = self.widget.bbox("insert")
x += self.widget.winfo_rootx() + 25
y += self.widget.winfo_rooty() + 20
# creates a toplevel window
self.top_widget = tk.Toplevel(self.widget)
# Leaves only the label and removes the app window
self.top_widget.wm_overrideredirect(True)
self.top_widget.wm_geometry("+%d+%d" % (x, y))
label = tk.Label(self.top_widget, text=self.text, justify='left',
bg=self.bgcol, fg=self.fgcol,
relief='solid', borderwidth=1, padx=10, pady=5)
# font=(self.fontname, self.fontsize, "normal"), padx=10, pady=5)
label.pack(ipadx=1)
#close tooltip after showtime delay
label.after(self.showtime *1000, self.close)
def close(self, event=None):
''' and close the tool tip '''
try:
if self.top_widget:
self.top_widget.destroy()
except:
pass