def __init__(self, universe, parent=None):
super(PropertiesWidget, self).__init__(parent)
self.matter_properties_widget = MatterPropertiesWidget()
self.atom_properties_widget = AtomPropertiesWidget()
self.radial_force_properties_widget = RadialForcePropertiesWidget()
self.expression_based_force_properties_widget = ExpressionBasedForcePropertiesWidget()
self.bitmap_force_properties_widget = BitmapForcePropertiesWidget()
self.natural_law_properties_widget = NaturalLawPropertiesWidget(universe)
self.no_object_selected_widget = NoObjectSelectedWidget()
self.main_layout = QStackedLayout()
self.main_layout.addWidget(self.no_object_selected_widget)
self.main_layout.addWidget(self.matter_properties_widget)
self.main_layout.addWidget(self.atom_properties_widget)
self.main_layout.addWidget(self.radial_force_properties_widget)
self.main_layout.addWidget(self.expression_based_force_properties_widget)
self.main_layout.addWidget(self.bitmap_force_properties_widget)
self.main_layout.addWidget(self.natural_law_properties_widget)
self.setLayout(self.main_layout)
self.previous_name_signal = None
self.previous_name_target = None
class PropertiesWidget(QWidget):
"""
This widget is a container of specific properties widgets
It displays a properties widget depending on which object was
selected.
"""
def __init__(self, universe, parent=None):
super(PropertiesWidget, self).__init__(parent)
self.matter_properties_widget = MatterPropertiesWidget()
self.atom_properties_widget = AtomPropertiesWidget()
self.radial_force_properties_widget = RadialForcePropertiesWidget()
self.expression_based_force_properties_widget = ExpressionBasedForcePropertiesWidget()
self.bitmap_force_properties_widget = BitmapForcePropertiesWidget()
self.natural_law_properties_widget = NaturalLawPropertiesWidget(universe)
self.no_object_selected_widget = NoObjectSelectedWidget()
self.main_layout = QStackedLayout()
self.main_layout.addWidget(self.no_object_selected_widget)
self.main_layout.addWidget(self.matter_properties_widget)
self.main_layout.addWidget(self.atom_properties_widget)
self.main_layout.addWidget(self.radial_force_properties_widget)
self.main_layout.addWidget(self.expression_based_force_properties_widget)
self.main_layout.addWidget(self.bitmap_force_properties_widget)
self.main_layout.addWidget(self.natural_law_properties_widget)
self.setLayout(self.main_layout)
self.previous_name_signal = None
self.previous_name_target = None
def process_item_clicked(self, item):
"""
This slots makes a decision on what widget to display,
basing on which item was clicked
:param item:
:return:
"""
if self.previous_name_signal:
self.previous_name_signal.disconnect(self.previous_name_target)
self.previous_name_signal = None
self.previous_name_target = None
if isinstance(item, MatterItem):
self.main_layout.setCurrentWidget(self.matter_properties_widget)
self.matter_properties_widget.switch_to_matter(item.matter)
self.matter_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.matter_properties_widget.name_editor.textChanged
elif isinstance(item, AtomItem):
self.main_layout.setCurrentWidget(self.atom_properties_widget)
self.atom_properties_widget.switch_to_atom(item.atom)
self.atom_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.atom_properties_widget.name_editor.textChanged
elif isinstance(item, RadialForceItem):
self.main_layout.setCurrentWidget(self.radial_force_properties_widget)
self.radial_force_properties_widget.switch_to_radial_force(item.force)
self.radial_force_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.radial_force_properties_widget.name_editor.textChanged
elif isinstance(item, ExpressionBasedForceItem):
self.main_layout.setCurrentWidget(self.expression_based_force_properties_widget)
self.expression_based_force_properties_widget.switch_to_expression_based_force(item.force)
self.expression_based_force_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.expression_based_force_properties_widget.textChanged
elif isinstance(item, BitmapForceItem):
self.main_layout.setCurrentWidget(self.bitmap_force_properties_widget)
self.bitmap_force_properties_widget.switch_to_bitmap_force(item.force)
self.bitmap_force_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.bitmap_force_properties_widget.textChanged
elif isinstance(item, NaturalLawItem):
self.main_layout.setCurrentWidget(self.natural_law_properties_widget)
self.natural_law_properties_widget.switch_to_natural_law(item.natural_law)
self.natural_law_properties_widget.name_editor.textChanged.connect(item.setText)
self.previous_name_target = item.setText
self.previous_name_signal = self.natural_law_properties_widget.textChanged
else:
self.main_layout.setCurrentWidget(self.no_object_selected_widget)
def invalidate(self):
self.main_layout.currentWidget().invalidate()