| 66 | |
| 67 | |
| 68 | class AutoHideScrollbar(ttk.Scrollbar): |
| 69 | def __init__(self, *args, **kwargs): |
| 70 | self.shown = False |
| 71 | super(AutoHideScrollbar, self).__init__(*args, **kwargs) |
| 72 | |
| 73 | def set(self, first, last): |
| 74 | show = float(first) > 0 or float(last) < 1 |
| 75 | if show and not self.shown: |
| 76 | self.grid(row=0, column=1, sticky="nsew") |
| 77 | elif not show and self.shown: |
| 78 | self.grid_forget() |
| 79 | self.shown = show |
| 80 | super(AutoHideScrollbar, self).set(first, last) |
| 81 | |
| 82 | |
| 83 | class BasePopup: |