aif-ng_configgen/aif_gen/config/generator/utils.py
2019-11-04 03:53:39 -05:00

51 lines
1.4 KiB
Python

import tkinter
import webbrowser
# TODO: http://effbot.org/zone/tkinter-text-hyperlink.htm ?
class ToolTip(object):
# https://stackoverflow.com/a/56749167/733214
def __init__(self, widget):
self.widget = widget
self.tipwindow = None
self.id = None
self.x = self.y = 0
def showtip(self, text):
self.text = text
if self.tipwindow or not self.text:
return()
x, y, cx, cy = self.widget.bbox("insert")
x = x + self.widget.winfo_rootx() + 57
y = y + cy + self.widget.winfo_rooty() +27
self.tipwindow = tw = tkinter.Toplevel(self.widget)
tw.wm_overrideredirect(1)
tw.wm_geometry('+{0}+{1}'.format(x, y))
label = tkinter.Label(tw, text = self.text, justify = tkinter.LEFT,
background = '#ffffe0', relief = tkinter.SOLID, borderwidth = 1,
font = ('Tahoma', 8, 'normal'))
label.pack(ipadx = 1)
return()
def hidetip(self):
tw = self.tipwindow
self.tipwindow = None
if tw:
tw.destroy()
return()
def CreateToolTip(widget, text):
toolTip = ToolTip(widget)
def enter(event):
toolTip.showtip(text)
def leave(event):
toolTip.hidetip()
widget.bind('<Enter>', enter)
widget.bind('<Leave>', leave)
return()