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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2014-2021 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with qutebrowser. If not, see <https://www.gnu.org/licenses/>.
"""Scroll percentage displayed in the statusbar."""
from PyQt5.QtCore import pyqtSlot, Qt
from qutebrowser.mainwindow.statusbar import textbase
from qutebrowser.misc import throttle
from qutebrowser.utils import utils
class Percentage(textbase.TextBase):
"""Reading percentage displayed in the statusbar."""
def __init__(self, parent=None):
"""Constructor. Set percentage to 0%."""
super().__init__(parent, elidemode=Qt.ElideNone)
self._strings = self._calc_strings()
self._set_text = throttle.Throttle(self.setText, 100, parent=self)
self.set_perc(0, 0)
def set_raw(self):
self._strings = self._calc_strings(raw=True)
def _calc_strings(self, raw=False):
"""Pre-calculate strings for the statusbar."""
fmt = '[{:02}]' if raw else '[{:02}%]'
strings = {i: fmt.format(i) for i in range(1, 100)}
strings.update({0: '[top]', 100: '[bot]'})
return strings
@pyqtSlot(int, int)
def set_perc(self, x, y):
"""Setter to be used as a Qt slot.
Args:
x: The x percentage (int), currently ignored.
y: The y percentage (int)
"""
utils.unused(x)
self._set_text(self._strings.get(y, '[???]'))
def on_tab_changed(self, tab):
"""Update scroll position when tab changed."""
self.set_perc(*tab.scroller.pos_perc())
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