def __init__(self, parent=None, name='', label='', text='', ext="*"):
super(NodeLineEdit, self).__init__(parent, name, label)
self._ledit = QtWidgets.QLineEdit()
self._ledit.setStyleSheet(STYLE_QLINEEDIT)
self._ledit.setAlignment(QtCore.Qt.AlignCenter)
self._ledit.editingFinished.connect(self._value_changed)
self._ledit.clearFocus()
_button = QtWidgets.QPushButton()
_button.setStyleSheet(STYLE_QPUSHBUTTON)
_button.setIcon(self.get_icon(21))
widget = QtWidgets.QWidget()
hbox = QtWidgets.QHBoxLayout()
hbox.addWidget(self._ledit)
hbox.addWidget(_button)
widget.setLayout(hbox)
widget.setStyleSheet(STYLE_QWIDGET)
group = _NodeGroupBox(label)
group.add_node_widget(widget)
self.text = text
_button.clicked.connect(self._on_select_file)
self.setWidget(group)
self._ext = ext
def widget(self):
"""
The node graph widget for adding into a layout.
Returns:
QtWidgets.QWidget: node graph widget.
"""
if self._widget is None:
self._widget = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout(self._widget)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self._viewer)
return self._widget
