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()