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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2014-2020 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 <http://www.gnu.org/licenses/>.
"""The progress bar in the statusbar."""
from PyQt5.QtCore import pyqtSlot, QSize
from PyQt5.QtWidgets import QProgressBar, QSizePolicy
from qutebrowser.config import stylesheet
from qutebrowser.utils import utils, usertypes
class Progress(QProgressBar):
"""The progress bar part of the status bar."""
STYLESHEET = """
QProgressBar {
border-radius: 0px;
border: 2px solid transparent;
background-color: transparent;
font: {{ conf.fonts.statusbar }};
}
QProgressBar::chunk {
background-color: {{ conf.colors.statusbar.progress.bg }};
}
"""
def __init__(self, parent=None):
super().__init__(parent)
stylesheet.set_register(self)
self.enabled = False
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setTextVisible(False)
self.hide()
def __repr__(self):
return utils.get_repr(self, value=self.value())
@pyqtSlot()
def on_load_started(self):
"""Clear old error and show progress, used as slot to loadStarted."""
self.setValue(0)
self.setVisible(self.enabled)
@pyqtSlot(int)
def on_load_progress(self, value):
"""Hide the statusbar when loading finished.
We use this instead of loadFinished because we sometimes get
loadStarted and loadProgress(100) without loadFinished from Qt.
WORKAROUND for https://bugreports.qt.io/browse/QTBUG-65223
"""
self.setValue(value)
if value == 100:
self.hide()
def on_tab_changed(self, tab):
"""Set the correct value when the current tab changed."""
self.setValue(tab.progress())
if self.enabled and tab.load_status() == usertypes.LoadStatus.loading:
self.show()
else:
self.hide()
def sizeHint(self):
"""Set the height to the text height."""
width = super().sizeHint().width()
height = self.fontMetrics().height()
return QSize(width, height)
def minimumSizeHint(self):
return self.sizeHint()
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