a3e1153283
Show a message when a CBR/RAR archive is added and rar is not available Ensure that an empty value for the rar executable becomes 'rar'
126 lines
4.2 KiB
Python
126 lines
4.2 KiB
Python
"""A PyQt5 dialog to show a message and let the user check a box
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Example usage:
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checked = OptionalMessageDialog.msg(self, "Disclaimer",
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"This is beta software, and you are using it at your own risk!",
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)
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said_yes, checked = OptionalMessageDialog.question(self, "QtWidgets.Question",
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"Are you sure you wish to do this?",
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)
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"""
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#
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# Copyright 2012-2014 Anthony Beville
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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import logging
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from PyQt5 import QtCore, QtWidgets
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logger = logging.getLogger(__name__)
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StyleMessage = 0
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StyleQuestion = 1
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class OptionalMessageDialog(QtWidgets.QDialog):
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def __init__(
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self, parent: QtWidgets.QWidget, style: int, title: str, msg: str, checked: bool = False, check_text: str = ""
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) -> None:
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super().__init__(parent)
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self.setWindowTitle(title)
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self.was_accepted = False
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layout = QtWidgets.QVBoxLayout(self)
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self.theLabel = QtWidgets.QLabel(msg)
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self.theLabel.setWordWrap(True)
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self.theLabel.setTextFormat(QtCore.Qt.TextFormat.RichText)
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self.theLabel.setOpenExternalLinks(True)
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self.theLabel.setTextInteractionFlags(
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QtCore.Qt.TextInteractionFlag.TextSelectableByMouse
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| QtCore.Qt.TextInteractionFlag.LinksAccessibleByMouse
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| QtCore.Qt.TextInteractionFlag.LinksAccessibleByKeyboard
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)
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layout.addWidget(self.theLabel)
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layout.insertSpacing(-1, 10)
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if not check_text:
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if style == StyleQuestion:
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check_text = "Remember this answer"
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else:
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check_text = "Don't show this message again"
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self.theCheckBox = QtWidgets.QCheckBox(check_text)
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self.theCheckBox.setChecked(checked)
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layout.addWidget(self.theCheckBox)
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btnbox_style: QtWidgets.QDialogButtonBox.StandardButtons | QtWidgets.QDialogButtonBox.StandardButton
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if style == StyleQuestion:
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btnbox_style = QtWidgets.QDialogButtonBox.StandardButton.Yes | QtWidgets.QDialogButtonBox.StandardButton.No
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else:
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btnbox_style = QtWidgets.QDialogButtonBox.StandardButton.Ok
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self.theButtonBox = QtWidgets.QDialogButtonBox(
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btnbox_style,
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parent=self,
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)
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self.theButtonBox.accepted.connect(self.accept)
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self.theButtonBox.rejected.connect(self.reject)
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layout.addWidget(self.theButtonBox)
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def accept(self) -> None:
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self.was_accepted = True
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QtWidgets.QDialog.accept(self)
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def reject(self) -> None:
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self.was_accepted = False
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QtWidgets.QDialog.reject(self)
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@staticmethod
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def msg(parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = "") -> bool:
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d = OptionalMessageDialog(parent, StyleMessage, title, msg, checked=checked, check_text=check_text)
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d.exec()
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return d.theCheckBox.isChecked()
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@staticmethod
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def question(
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parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = ""
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) -> tuple[bool, bool]:
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d = OptionalMessageDialog(parent, StyleQuestion, title, msg, checked=checked, check_text=check_text)
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d.exec()
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return d.was_accepted, d.theCheckBox.isChecked()
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@staticmethod
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def msg_no_checkbox(
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parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = ""
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) -> bool:
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d = OptionalMessageDialog(parent, StyleMessage, title, msg, checked=checked, check_text=check_text)
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d.theCheckBox.hide()
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d.exec()
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return d.theCheckBox.isChecked()
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