class CustomScrollableList(QWidget):
def __init__(self, parent, item_type, floating_widget=None):
super(CustomScrollableList, self).__init__()
self.parent = parent
self.item_type = item_type
self.floating_widget = floating_widget
self.layout = QVBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.list_widget = QWidget()
self.list_layout = QVBoxLayout(self.list_widget)
self.list_layout.setContentsMargins(0, 0, 0, 0)
self.list_layout.setSpacing(10)
self.list_layout.setAlignment(Qt.AlignmentFlag.AlignTop)
self.scroll_area = QScrollArea()
self.scroll_area.setWidgetResizable(True)
self.scroll_area.setFrameStyle(0)
self.scroll_area.setWidget(self.list_widget)
self.layout.addWidget(self.scroll_area)
if self.floating_widget is not None:
self.list_layout.addWidget(self.floating_widget)
self.item_widgets = []
self.num_visible_item_widgets = 0
def last_item_widget(self):
return self.item_widgets[self.num_visible_item_widgets - 1]
def update_item_list(self, item_list, params=None):
if self.floating_widget is not None:
self.list_layout.removeWidget(self.floating_widget)
# make sure that there are enough item widgets
while len(item_list) > len(self.item_widgets):
self.item_widgets.append(self.item_type(self.parent))
# make sure that the correct number of item widgets is shown
while len(item_list) > self.num_visible_item_widgets:
widget = self.item_widgets[self.num_visible_item_widgets]
self.list_layout.addWidget(widget)
widget.show()
self.num_visible_item_widgets += 1
while len(item_list) < self.num_visible_item_widgets:
widget = self.item_widgets[self.num_visible_item_widgets - 1]
widget.hide()
self.list_layout.removeWidget(widget)
self.num_visible_item_widgets -= 1
if self.floating_widget is not None:
self.list_layout.addWidget(self.floating_widget)
# update item widgets
for item, item_widget in zip(item_list,
self.item_widgets[:len(item_list)]):
item_widget.update_item(item, params)
def enable_input(self):
for item_widget in self.item_widgets:
item_widget.enable_input()
def disable_input(self):
for item_widget in self.item_widgets:
item_widget.disable_input()
class AgentVariablesGroupView(QWidget):
onVariablesChange = pyqtSignal(dict)
def __init__(
self,
variables: dict[str, tuple[type, Any]],
parent: Optional[QWidget] = None,
*args: Tuple[Any, Any],
**kwargs: Tuple[Any, Any],
) -> None:
"""
The two vertical box layouts of the variable names and their respective values.
"""
super(AgentVariablesGroupView, self).__init__(parent=parent,
*args,
**kwargs)
self.__variables = variables
self.setContentsMargins(0, 0, 0, 0)
# keep our name and value labels here so we can destroy them when we need to redraw with updated variables
namesLabels = list[QLabel]()
valuesLabels = list[QLabel]()
self.__horizontalGroupBoxLayout = QHBoxLayout()
self.__variableNamesBox = QVBoxLayout()
self.__variableValuesBox = QVBoxLayout()
# submethod to update the 'names' and 'values' vertical views properly
def updateVariableViews(vars: dict[str, tuple[type, Any]]) -> None:
# for each name label in the list of namelabel widgets,
for nameLabel in namesLabels:
# then clear the label so it doesn't redraw later…
nameLabel.clear()
# and remove it from the vertical box layout.
self.__variableNamesBox.removeWidget(nameLabel)
# for each value label in the list of valuelabel widgets,
for valueLabel in valuesLabels:
# then clear the label so it doesn't redraw later…
valueLabel.clear()
# and remove it from the vertical box layout.
self.__variableValuesBox.removeWidget(valueLabel)
self.__variables = vars
# for each variable name, then…
# make a copy of the KeysView (keys) so it won't unexpectedly change size during iteration
currentKeys = list(self.__variables.keys())
for variableName in currentKeys:
# add it to the list of label widgets as a QLabel
namesLabels.append(QLabel(variableName))
# …also add it to the vertical labelNames labels box
self.__variableNamesBox.addWidget(namesLabels[-1])
# for each variable value, then…
for variableValue in self.__variables.values():
# add it to the list of label widgets as a QLabel
valuesLabels.append(QLabel(str(variableValue)))
# …also add it to the vertical labelValues labels box
self.__variableValuesBox.addWidget(valuesLabels[-1])
# add the layouts to our main window layout
self.__horizontalGroupBoxLayout.addLayout(self.__variableNamesBox)
self.__horizontalGroupBoxLayout.addLayout(self.__variableValuesBox)
# aaand finally update the window to reflect our changes.
self.update()
self.onVariablesChange.connect(updateVariableViews)
updateVariableViews(self.__variables)
self.setLayout(self.__horizontalGroupBoxLayout)
