def show_section(label: CustomLabel, buttons: dict):
"""
This method shows the given dictionary of buttons with its label.
Parameters
----------
label: CustomLabel
buttons: dict
"""
label.show()
label.setStyleSheet(style.NODE_LABEL_STYLE)
for tool in buttons.values():
tool.show()
class DropDownLabel(QWidget):
"""
This widget displays a generic parameter name and value.
It features a drop-down arrow button that shows or hides
the description.
Attributes
----------
layout : QVBoxLayout
Vertical main_layout of the widget.
top : QWidget
First part of the widget with name, type and default value of the
parameter.
top_layout : QHBoxLayout
Horizontal main_layout of the top of the widget.
name_label : CustomLabel
Id and type of the object.
type_label : CustomLabel
Object type.
default_label : CustomLabel
Eventual default value.
down_button : CustomButton
Arrow button to show/hide the description of the parameter.
description : CustomLabel
Description of the parameter.
Methods
----------
change_description_mode()
This method shows or hides the description of the parameter.
"""
def __init__(self, name: str, parameters: dict):
super().__init__()
self.layout = QVBoxLayout()
self.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.layout)
self.setStyleSheet(style.DROPDOWN_STYLE)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Expanding)
# Top bar with short info
self.top = QWidget()
self.top.setContentsMargins(0, 0, 0, 0)
self.top.setStyleSheet(style.DROPDOWN_TOP_STYLE)
self.top_layout = QHBoxLayout()
self.top_layout.setContentsMargins(0, 0, 0, 0)
self.top.setLayout(self.top_layout)
self.name_label = CustomLabel(name)
self.name_label.setAlignment(Qt.AlignLeft)
self.name_label.setStyleSheet(style.DROPDOWN_NAME_STYLE)
self.top_layout.addWidget(self.name_label, Qt.AlignLeft)
self.type_label = CustomLabel(parameters["type"])
self.type_label.setAlignment(Qt.AlignLeft)
self.type_label.setToolTip("Type")
self.type_label.setStyleSheet(style.DROPDOWN_TYPE_STYLE)
self.top_layout.addWidget(self.type_label, Qt.AlignLeft)
if "default" in parameters:
self.default_label = CustomLabel(parameters["default"])
self.default_label.setStyleSheet(style.DROPDOWN_DEFAULT_STYLE)
self.default_label.setToolTip("Default value")
self.default_label.setAlignment(Qt.AlignCenter)
self.top_layout.addWidget(self.default_label, Qt.AlignRight)
self.down_button = CustomButton("\u25bc")
self.down_button.setStyleSheet(style.DROPDOWN_ARROW_STYLE)
self.down_button.clicked.connect(lambda: self.__toggle_visibility())
self.top_layout.addWidget(self.down_button, Qt.AlignRight)
self.layout.addWidget(self.top)
self.description = CustomLabel(parameters["description"])
self.description.setSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Maximum)
self.description.setWordWrap(True)
self.description.setStyleSheet(style.DESCRIPTION_STYLE)
self.description.hide()
self.layout.addWidget(self.description)
def __toggle_visibility(self):
"""
This method toggles the visibility of the parameter description
changing the arrow icon of the button.
"""
if self.description.isHidden():
self.description.show()
self.down_button.setText("\u25b2")
else:
self.description.hide()
self.down_button.setText("\u25bc")