/usr/lib/python3/dist-packages/raphodo/panelview.py is in rapid-photo-downloader 0.9.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of Rapid Photo Downloader.
#
# Rapid Photo Downloader 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.
#
# Rapid Photo Downloader 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 Rapid Photo Downloader. If not,
# see <http://www.gnu.org/licenses/>.
"""
Widget containing header, which can have an optional widget
attached to the right side.
Portions modeled on Canonical's QExpander, which is an 'Expander widget
similar to the GtkExpander', Copyright 2012 Canonical Ltd
"""
__author__ = 'Damon Lynch'
__copyright__ = "Copyright 2016, Damon Lynch"
from typing import Optional
from PyQt5.QtCore import (Qt, QSize)
from PyQt5.QtGui import (QColor, QFontMetrics, QFont)
from PyQt5.QtWidgets import (QHBoxLayout, QLabel, QSizePolicy, QVBoxLayout,
QWidget, QScrollArea, QFrame)
from raphodo.constants import minPanelWidth
class QPanelView(QWidget):
"""
A header bar with a child widget.
"""
def __init__(self, label: str,
headerColor: Optional[QColor]=None,
headerFontColor: Optional[QColor]=None,
parent: QWidget=None) -> None:
super().__init__(parent)
self.header = QWidget(self)
if headerColor is not None:
headerStyle = """QWidget { background-color: %s; }""" % headerColor.name()
self.header.setStyleSheet(headerStyle)
self.header.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
self.headerLayout = QHBoxLayout()
self.headerLayout.setContentsMargins(5, 2, 5, 2)
self.label = QLabel(label.upper())
if headerFontColor is not None:
headerFontStyle = "QLabel {color: %s;}" % headerFontColor.name()
self.label.setStyleSheet(headerFontStyle)
self.header.setLayout(self.headerLayout)
self.headerLayout.addWidget(self.label)
self.headerLayout.addStretch()
self.headerWidget = None
self.content = None
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.setLayout(layout)
layout.addWidget(self.header)
def addWidget(self, widget: QWidget) -> None:
"""
Add a widget to the Panel View.
Any previous widget will be removed.
:param widget: widget to add
"""
if self.content is not None:
self.layout().removeWidget(self.content)
self.content = widget
self.layout().addWidget(self.content)
def addHeaderWidget(self, widget: QWidget) -> None:
"""
Add a widget to the the header bar, on the right side.
Any previous widget will be removed.
:param widget: widget to add
"""
if self.headerWidget is not None:
self.headerLayout.removeWidget(self.headerWidget)
self.headerWidget = widget
self.headerLayout.addWidget(widget)
def text(self) -> str:
"""Return the text of the label."""
return self.label.text()
def setText(self, text: str) -> None:
"""Set the text of the label."""
self.label.setText(text)
def minimumSize(self) -> QSize:
if self.content is None:
font_height = QFontMetrics(QFont).height()
width = minPanelWidth()
height = font_height * 2
else:
width = self.content.minimumWidth()
height = self.content.minimumHeight()
return QSize(width, self.header.height() + height)
class QComputerScrollArea(QScrollArea):
"""
Places a QPanelView into a Scroll Area
"""
def __init__(self, panelView: QPanelView, parent=None):
super().__init__(parent)
self.setFrameShape(QFrame.NoFrame)
self.setWidgetResizable(True)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.panelView = panelView
self.setWidget(panelView)
self.setMinimumSize(panelView.minimumSize())
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