105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""The tab widget used for TabbedBrowser from browser.py."""
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from PyQt5.QtCore import pyqtSlot, Qt
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from PyQt5.QtWidgets import QTabWidget, QTabBar, QSizePolicy
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import qutebrowser.config.config as config
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from qutebrowser.config.style import set_register_stylesheet
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from qutebrowser.utils.style import Style
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class TabWidget(QTabWidget):
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"""The tabwidget used for TabbedBrowser.
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Class attributes:
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STYLESHEET: The stylesheet template to be used.
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"""
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# FIXME there is still some ugly 1px white stripe from somewhere if we do
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# background-color: grey for QTabBar...
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STYLESHEET = """
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QTabWidget::pane {{
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position: absolute;
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top: 0px;
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}}
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QTabBar {{
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{font[tabbar]}
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}}
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QTabBar::tab {{
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{color[tab.bg]}
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{color[tab.fg]}
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padding-left: 5px;
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padding-right: 5px;
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padding-top: 0px;
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padding-bottom: 0px;
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}}
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QTabBar::tab:first, QTabBar::tab:middle {{
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border-right: 1px solid {color[tab.seperator]};
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}}
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QTabBar::tab:selected {{
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{color[tab.bg.selected]}
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}}
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"""
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def __init__(self, parent):
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super().__init__(parent)
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self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
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self.setStyle(Style(self.style()))
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set_register_stylesheet(self)
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self.setDocumentMode(True)
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self.setElideMode(Qt.ElideRight)
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self._init_config()
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def _init_config(self):
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"""Initialize attributes based on the config."""
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position_conv = {
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'north': QTabWidget.North,
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'south': QTabWidget.South,
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'west': QTabWidget.West,
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'east': QTabWidget.East,
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}
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select_conv = {
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'left': QTabBar.SelectLeftTab,
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'right': QTabBar.SelectRightTab,
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'previous': QTabBar.SelectPreviousTab,
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}
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self.setMovable(config.get('tabbar', 'movable'))
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self.setTabsClosable(config.get('tabbar', 'closebuttons'))
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self.setUsesScrollButtons(config.get('tabbar', 'scrollbuttons'))
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posstr = config.get('tabbar', 'position')
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selstr = config.get('tabbar', 'select_on_remove')
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try:
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self.setTabPosition(position_conv[posstr])
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self.tabBar().setSelectionBehaviorOnRemove(select_conv[selstr])
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except KeyError:
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pass
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@pyqtSlot(str, str)
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def on_config_changed(self, section, _option):
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"""Update attributes when config changed."""
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if section == 'tabbar':
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self._init_config()
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