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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/>.
"""URL displayed in the statusbar."""
import enum
from PyQt5.QtCore import (pyqtSlot, pyqtProperty, # type: ignore[attr-defined]
QUrl)
from qutebrowser.mainwindow.statusbar import textbase
from qutebrowser.config import stylesheet
from qutebrowser.utils import usertypes, urlutils
class UrlType(enum.Enum):
"""The type/color of the URL being shown.
Note this has entries for success/error/warn from widgets.webview:LoadStatus.
"""
success = enum.auto()
success_https = enum.auto()
error = enum.auto()
warn = enum.auto()
hover = enum.auto()
normal = enum.auto()
class UrlText(textbase.TextBase):
"""URL displayed in the statusbar.
Attributes:
_normal_url: The normal URL to be displayed as a UrlType instance.
_normal_url_type: The type of the normal URL as a UrlType instance.
_hover_url: The URL we're currently hovering over.
_ssl_errors: Whether SSL errors occurred while loading.
_urltype: The URL type to show currently (normal/ok/error/warn/hover).
Accessed via the urltype property.
"""
STYLESHEET = """
QLabel#UrlText[urltype="normal"] {
color: {{ conf.colors.statusbar.url.fg }};
}
QLabel#UrlText[urltype="success"] {
color: {{ conf.colors.statusbar.url.success.http.fg }};
}
QLabel#UrlText[urltype="success_https"] {
color: {{ conf.colors.statusbar.url.success.https.fg }};
}
QLabel#UrlText[urltype="error"] {
color: {{ conf.colors.statusbar.url.error.fg }};
}
QLabel#UrlText[urltype="warn"] {
color: {{ conf.colors.statusbar.url.warn.fg }};
}
QLabel#UrlText[urltype="hover"] {
color: {{ conf.colors.statusbar.url.hover.fg }};
}
"""
def __init__(self, parent=None):
super().__init__(parent)
self._urltype = None
self.setObjectName(self.__class__.__name__)
stylesheet.set_register(self)
self._hover_url = None
self._normal_url = None
self._normal_url_type = UrlType.normal
@pyqtProperty(str)
def urltype(self):
"""Getter for self.urltype, so it can be used as Qt property.
Return:
The urltype as a string (!)
"""
if self._urltype is None:
return ""
else:
return self._urltype.name
def _update_url(self):
"""Update the displayed URL if the url or the hover url changed."""
old_urltype = self._urltype
if self._hover_url is not None:
self.setText(self._hover_url)
self._urltype = UrlType.hover
elif self._normal_url is not None:
self.setText(self._normal_url)
self._urltype = self._normal_url_type
else:
self.setText('')
self._urltype = UrlType.normal
if old_urltype != self._urltype:
# We can avoid doing an unpolish here because the new style will
# always override the old one.
self.style().polish(self)
@pyqtSlot(usertypes.LoadStatus)
def on_load_status_changed(self, status):
"""Slot for load_status_changed. Sets URL color accordingly.
Args:
status: The usertypes.LoadStatus.
"""
assert isinstance(status, usertypes.LoadStatus), status
if status in [usertypes.LoadStatus.success,
usertypes.LoadStatus.success_https,
usertypes.LoadStatus.error,
usertypes.LoadStatus.warn]:
self._normal_url_type = UrlType[status.name]
else:
self._normal_url_type = UrlType.normal
self._update_url()
@pyqtSlot(QUrl)
def set_url(self, url):
"""Setter to be used as a Qt slot.
Args:
url: The URL to set as QUrl, or None.
"""
if url is None:
self._normal_url = None
elif not url.isValid():
self._normal_url = "Invalid URL!"
else:
self._normal_url = urlutils.safe_display_string(url)
self._normal_url_type = UrlType.normal
self._update_url()
@pyqtSlot(str)
def set_hover_url(self, link):
"""Setter to be used as a Qt slot.
Saves old shown URL in self._old_url and restores it later if a link is
"un-hovered" when it gets called with empty parameters.
Args:
link: The link which was hovered (string)
"""
if link:
qurl = QUrl(link)
if qurl.isValid():
self._hover_url = urlutils.safe_display_string(qurl)
else:
self._hover_url = '(invalid URL!) {}'.format(link)
else:
self._hover_url = None
self._update_url()
def on_tab_changed(self, tab):
"""Update URL if the tab changed."""
self._hover_url = None
if tab.url().isValid():
self._normal_url = urlutils.safe_display_string(tab.url())
else:
self._normal_url = ''
self.on_load_status_changed(tab.load_status())
self._update_url()
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