def initUI(self):
cenWidget = QWidget(self)
mainVertLayout = QVBoxLayout(cenWidget)
# widget and horizontal layout for functional buttons and address bar
topNavWidg = QWidget()
topNavLayout = QHBoxLayout(topNavWidg)
actions = ['back', 'forward', 'home']
for i in range(3):
but = QPushButton()
but.clicked.connect(partial(self.navigate, action=actions[i]))
but.setIcon(QIcon(f'../img/{actions[i]}.png'))
but.setIconSize(QSize(25, 25))
topNavLayout.addWidget(but)
# address bar
self.curPathLine = QLineEdit()
self.curPathLine.setText(self.currentDirectory)
self.curPathLine.installEventFilter(self)
topNavLayout.addWidget(self.curPathLine)
mainVertLayout.addWidget(topNavWidg)
# scroll area and vertical layout for viewing current directory files
scroll = QScrollArea()
scroll.setWidgetResizable(True)
viewWidg = QWidget()
viewVertLayout = QVBoxLayout(viewWidg)
viewVertLayout.installEventFilter(self)
viewVertLayout.setAlignment(Qt.AlignTop)
viewVertLayout.setSpacing(0)
viewVertLayout.setContentsMargins(3, 3, 3, 3)
# make label for each directory and file directly in current folder
self.files = [QLabel(filename) for filename in self.getDirList()]
for f in self.files:
f.installEventFilter(self)
viewVertLayout.addWidget(f)
scroll.setWidget(viewWidg)
mainVertLayout.addWidget(scroll)
mainVertLayout.setContentsMargins(0, 0, 0, 0)
mainVertLayout.setSpacing(0)
mainVertLayout.setAlignment(Qt.AlignLeft)
self.setCentralWidget(cenWidget)
