dupeguru/qt/about_box.py

80 lines
3.4 KiB
Python

# Created By: Virgil Dupras
# Created On: 2009-05-09
# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html
from PyQt5.QtCore import Qt, QCoreApplication, QTimer
from PyQt5.QtGui import QPixmap, QFont
from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QSizePolicy, QHBoxLayout, QVBoxLayout, QLabel
from core.util import check_for_update
from qt.util import move_to_screen_center
from hscommon.trans import trget
tr = trget("ui")
class AboutBox(QDialog):
def __init__(self, parent, app, **kwargs):
flags = Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.MSWindowsFixedSizeDialogHint
super().__init__(parent, flags, **kwargs)
self.app = app
self._setupUi()
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
def _setupUi(self):
self.setWindowTitle(tr("About {}").format(QCoreApplication.instance().applicationName()))
size_policy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setSizePolicy(size_policy)
main_layout = QHBoxLayout(self)
logo_label = QLabel()
logo_label.setPixmap(QPixmap(":/%s_big" % self.app.LOGO_NAME))
main_layout.addWidget(logo_label)
detail_layout = QVBoxLayout()
name_label = QLabel()
font = QFont()
font.setWeight(75)
font.setBold(True)
name_label.setFont(font)
name_label.setText(QCoreApplication.instance().applicationName())
detail_layout.addWidget(name_label)
version_label = QLabel()
version_label.setText(tr("Version {}").format(QCoreApplication.instance().applicationVersion()))
detail_layout.addWidget(version_label)
self.update_label = QLabel(tr("Checking for updates..."))
self.update_label.setTextInteractionFlags(Qt.TextBrowserInteraction)
self.update_label.setOpenExternalLinks(True)
detail_layout.addWidget(self.update_label)
license_label = QLabel()
license_label.setText(tr("Licensed under GPLv3"))
detail_layout.addWidget(license_label)
spacer_label = QLabel()
spacer_label.setFont(font)
detail_layout.addWidget(spacer_label)
self.button_box = QDialogButtonBox()
self.button_box.setOrientation(Qt.Horizontal)
self.button_box.setStandardButtons(QDialogButtonBox.Ok)
detail_layout.addWidget(self.button_box)
main_layout.addLayout(detail_layout)
def _check_for_update(self):
update = check_for_update(QCoreApplication.instance().applicationVersion(), include_prerelease=False)
if update is None:
self.update_label.setText(tr("No update available."))
else:
self.update_label.setText(
tr('New version {} available, download <a href="{}">here</a>.').format(update["version"], update["url"])
)
def showEvent(self, event):
self.update_label.setText(tr("Checking for updates..."))
# have to do this here as the frameGeometry is not correct until shown
move_to_screen_center(self)
super().showEvent(event)
QTimer.singleShot(0, self._check_for_update)