コード例 #1
0
    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
コード例 #2
0
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()