class StringEditor(BaseEditor, object):
attr_type = 'str'
def __init__(self, parent=None, **kwargs):
super(StringEditor, self).__init__(parent=parent, **kwargs)
self._default_value = ""
self._clean_value = kwargs.get('clean', True)
self.value_line = QLineEdit(self)
reg_exp = QRegExp('^([a-zA-Z0-9_]+)')
self.main_layout.addWidget(self.value_line)
self.value_line.textEdited.connect(self._validate_text)
self.value_line.editingFinished.connect(self.OnValueUpdated)
self.value_line.returnPressed.connect(self.OnValueUpdated)
def get_value(self):
return str(self.value_line.text())
value = property(get_value)
def initialize_editor(self):
editor_value = self.default_value
node_values = self.values
if node_values:
if len(node_values) > 1:
pass
elif len(node_values) == 1:
if node_values[0]:
editor_value = node_values[0]
self.value_line.blockSignals(True)
self.value_line.setText(str(editor_value))
self.value_line.blockSignals(False)
def set_connected(self, conn):
if conn != self._connection:
self._connection = conn
self.value_line.setText(conn)
self.value_line.setEnabled(False)
self.value_line.setProperty('class', 'Connected')
def _validate_text(self, text):
"""
Validates the given value and update the current text
:param text: str, text to validate
"""
current_text = self.value
if self._clean_value:
cursor_pos = self.value_line.cursorPosition()
cleaned = string_utils.clean_string(text=text)
self.value_line.blockSignals(True)
self.value_line.setText(cleaned)
self.value_line.blockSignals(False)
self.value_line.setCursorPosition(cursor_pos)
class NoneInputWidget(InputWidgetSingle):
"""
String data input widget
"""
def __init__(self, parent=None, **kwds):
super(NoneInputWidget, self).__init__(parent=parent, **kwds)
self.le = QLineEdit(self)
self.le.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
self.setWidget(self.le)
self.le.textChanged.connect(lambda val: self.dataSetCallback(val))
self.le.setEnabled(False)
def setWidgetValue(self, val):
self.le.setText(str(val))
def ui(self):
self.setLayout(layouts.VerticalLayout(spacing=0, margins=(3, 1, 3, 3)))
self.main_layout = layouts.VerticalLayout(spacing=5,
margins=(2, 2, 2, 2))
main_widget = QWidget()
if self._item_height:
main_widget.setFixedHeight(self._item_height - self._height_offset)
if self._item_width:
main_widget.setFixedWidth(self._item_width - self._width_offset)
main_widget.setLayout(self.main_layout)
self.layout().addWidget(main_widget)
# =====================================================
# This layout is used to add custom widgets before the title of the node
self.buttons_layout = layouts.VerticalLayout(spacing=2,
margins=(2, 2, 2, 2))
title_layout = layouts.HorizontalLayout()
title_layout.addLayout(self.buttons_layout)
title_line = QLineEdit('Untitled')
if not self._editable_title:
title_line.setEnabled(False)
if self._has_title:
title_layout.addWidget(title_line)
self._close_btn = QPushButton('X')
self._close_btn.setFixedHeight(20)
self._close_btn.setFixedWidth(20)
self._close_btn.clicked.connect(self.close_widget)
if self._is_closable:
title_layout.addWidget(self._close_btn)
self.main_layout.addLayout(title_layout)
