def __init__(
self,
possible_field_names=None,
parent: QListWidget = None,
instrument: "Instrument" = None, # noqa: F821
hide_name_field: bool = False,
):
super(FieldWidget, self).__init__(parent)
if possible_field_names is None:
possible_field_names = []
self.edit_dialog = QDialog(parent=self)
self.attrs_dialog = FieldAttrsDialog(parent=self)
self.instrument = instrument
self.field_name_edit = FieldNameLineEdit(possible_field_names)
self.hide_name_field = hide_name_field
if hide_name_field:
self.name = str(uuid.uuid4())
self.units_line_edit = QLineEdit()
self.unit_validator = UnitValidator()
self.units_line_edit.setValidator(self.unit_validator)
self.unit_validator.is_valid.connect(
partial(validate_line_edit, self.units_line_edit))
self.units_line_edit.setPlaceholderText(CommonAttrs.UNITS)
self.field_type_combo = QComboBox()
self.field_type_combo.addItems([item.value for item in FieldType])
self.field_type_combo.currentIndexChanged.connect(
self.field_type_changed)
fix_horizontal_size = QSizePolicy()
fix_horizontal_size.setHorizontalPolicy(QSizePolicy.Fixed)
self.field_type_combo.setSizePolicy(fix_horizontal_size)
self.value_type_combo = QComboBox()
self.value_type_combo.addItems(list(DATASET_TYPE.keys()))
self.value_type_combo.currentIndexChanged.connect(
self.dataset_type_changed)
self.value_line_edit = QLineEdit()
self.value_line_edit.setPlaceholderText("value")
self._set_up_value_validator(False)
self.dataset_type_changed(0)
self.nx_class_combo = QComboBox()
self.edit_button = QPushButton("Edit")
edit_button_size = 50
self.edit_button.setMaximumSize(edit_button_size, edit_button_size)
self.edit_button.setSizePolicy(fix_horizontal_size)
self.edit_button.clicked.connect(self.show_edit_dialog)
self.attrs_button = QPushButton("Attrs")
self.attrs_button.setMaximumSize(edit_button_size, edit_button_size)
self.attrs_button.setSizePolicy(fix_horizontal_size)
self.attrs_button.clicked.connect(self.show_attrs_dialog)
self.layout = QHBoxLayout()
self.layout.addWidget(self.field_name_edit)
self.layout.addWidget(self.field_type_combo)
self.layout.addWidget(self.value_line_edit)
self.layout.addWidget(self.nx_class_combo)
self.layout.addWidget(self.edit_button)
self.layout.addWidget(self.value_type_combo)
self.layout.addWidget(self.units_line_edit)
self.layout.addWidget(self.attrs_button)
self.layout.setAlignment(Qt.AlignLeft)
self.setLayout(self.layout)
self.setFrameShadow(QFrame.Raised)
self.setFrameShape(QFrame.StyledPanel)
# Allow selecting this field widget in a list by clicking on it's contents
self.field_name_edit.installEventFilter(self)
if parent is not None:
self._set_up_name_validator()
self.field_name_edit.validator().is_valid.emit(False)
self.value_line_edit.installEventFilter(self)
self.nx_class_combo.installEventFilter(self)
# These cause odd double-clicking behaviour when using an event filter so just connecting to the clicked() signals instead.
self.edit_button.clicked.connect(self.something_clicked)
self.value_type_combo.highlighted.connect(self.something_clicked)
self.field_type_combo.highlighted.connect(self.something_clicked)
# Set the layout for the default field type
self.field_type_changed()
def __init__(
self,
node_parent,
possible_fields=None,
parent: QListWidget = None,
parent_dataset: Dataset = None,
hide_name_field: bool = False,
show_only_f142_stream: bool = False,
):
super(FieldWidget, self).__init__(parent)
possible_field_names = []
self.default_field_types_dict = {}
self.streams_widget: StreamFieldsWidget = None
if possible_fields:
possible_field_names, default_field_types = zip(*possible_fields)
self.default_field_types_dict = dict(
zip(possible_field_names, default_field_types))
self._show_only_f142_stream = show_only_f142_stream
self._node_parent = node_parent
self.edit_dialog = QDialog(parent=self)
self.attrs_dialog = FieldAttrsDialog(parent=self)
if self.parent() is not None and self.parent().parent() is not None:
self.parent().parent().destroyed.connect(self.edit_dialog.close)
self.parent().parent().destroyed.connect(self.attrs_dialog.close)
self.field_name_edit = FieldNameLineEdit(possible_field_names)
if self.default_field_types_dict:
self.field_name_edit.textChanged.connect(self.update_default_type)
self.hide_name_field = hide_name_field
if hide_name_field:
self.name = str(uuid.uuid4())
self.units_line_edit = QLineEdit()
self.unit_validator = UnitValidator()
self.units_line_edit.setValidator(self.unit_validator)
self.units_line_edit.setMinimumWidth(20)
self.units_line_edit.setMaximumWidth(50)
unit_size_policy = QSizePolicy()
unit_size_policy.setHorizontalPolicy(QSizePolicy.Preferred)
unit_size_policy.setHorizontalStretch(1)
self.units_line_edit.setSizePolicy(unit_size_policy)
self.unit_validator.is_valid.connect(
partial(validate_line_edit, self.units_line_edit))
self.units_line_edit.setPlaceholderText(CommonAttrs.UNITS)
self.field_type_combo: QComboBox = QComboBox()
self.field_type_combo.addItems([item.value for item in FieldType])
self.field_type_combo.currentIndexChanged.connect(
self.field_type_changed)
fix_horizontal_size = QSizePolicy()
fix_horizontal_size.setHorizontalPolicy(QSizePolicy.Fixed)
self.field_type_combo.setSizePolicy(fix_horizontal_size)
self.value_type_combo: QComboBox = QComboBox()
self.value_type_combo.addItems(list(VALUE_TYPE_TO_NP))
for i, item in enumerate(VALUE_TYPE_TO_NP.keys()):
if item == ValueTypes.DOUBLE:
self.value_type_combo.setCurrentIndex(i)
break
self.value_type_combo.currentIndexChanged.connect(
self.dataset_type_changed)
self.value_line_edit: QLineEdit = QLineEdit()
self.value_line_edit.setPlaceholderText("value")
value_size_policy = QSizePolicy()
value_size_policy.setHorizontalPolicy(QSizePolicy.Preferred)
value_size_policy.setHorizontalStretch(2)
self.value_line_edit.setSizePolicy(value_size_policy)
self._set_up_value_validator(False)
self.dataset_type_changed(0)
self.nx_class_combo = QComboBox()
self.edit_button = QPushButton("Edit")
edit_button_size = 50
self.edit_button.setMaximumSize(edit_button_size, edit_button_size)
self.edit_button.setSizePolicy(fix_horizontal_size)
self.edit_button.clicked.connect(self.show_edit_dialog)
self.attrs_button = QPushButton("Attrs")
self.attrs_button.setMaximumSize(edit_button_size, edit_button_size)
self.attrs_button.setSizePolicy(fix_horizontal_size)
self.attrs_button.clicked.connect(self.show_attrs_dialog)
self.layout = QHBoxLayout()
self.layout.addWidget(self.field_name_edit)
self.layout.addWidget(self.field_type_combo)
self.layout.addWidget(self.value_line_edit)
self.layout.addWidget(self.nx_class_combo)
self.layout.addWidget(self.edit_button)
self.layout.addWidget(self.value_type_combo)
self.layout.addWidget(self.units_line_edit)
self.layout.addWidget(self.attrs_button)
self.layout.setAlignment(Qt.AlignLeft)
self.setLayout(self.layout)
self.setFrameShadow(QFrame.Raised)
self.setFrameShape(QFrame.StyledPanel)
# Allow selecting this field widget in a list by clicking on it's contents
self.field_name_edit.installEventFilter(self)
existing_objects = []
emit = False
if isinstance(parent, QListWidget):
for i in range(self.parent().count()):
new_field_widget = self.parent().itemWidget(
self.parent().item(i))
if new_field_widget is not self and hasattr(
new_field_widget, "name"):
existing_objects.append(new_field_widget)
elif isinstance(self._node_parent, Group):
for child in self._node_parent.children:
if child is not parent_dataset and hasattr(child, "name"):
existing_objects.append(child)
emit = True
self._set_up_name_validator(existing_objects=existing_objects)
self.field_name_edit.validator().is_valid.emit(emit)
self.value_line_edit.installEventFilter(self)
self.nx_class_combo.installEventFilter(self)
# These cause odd double-clicking behaviour when using an event filter so just connecting to the clicked() signals instead.
self.edit_button.clicked.connect(self.something_clicked)
self.value_type_combo.highlighted.connect(self.something_clicked)
self.field_type_combo.highlighted.connect(self.something_clicked)
# Set the layout for the default field type
self.field_type_changed()
def initUI(self):
self.setWindowTitle('Image Tesselator')
layout_container = QHBoxLayout()
menu_layout = QVBoxLayout()
button = QPushButton('Choose Picture')
button.clicked.connect(self.selectFile)
menu_layout.addWidget(button)
generation_layout = QGridLayout()
generation_layout.addWidget(QLabel("Generation Types"), 0, 0)
generation_type = QComboBox()
generation_type.addItems(["Random", "Highest Entropy"])
generation_type.activated[str].connect(self.update_generation_type)
policy = QSizePolicy()
policy.setHorizontalPolicy(QSizePolicy.Expanding)
generation_type.setSizePolicy(policy)
generation_layout.addWidget(generation_type, 0, 1)
menu_layout.addLayout(generation_layout)
points_layout = QGridLayout()
points_layout.addWidget(QLabel("Point Count"), 0, 0)
self.slider_field.setAlignment(Qt.AlignCenter)
self.slider_field.setValidator(QIntValidator())
self.slider_field.textChanged[str].connect(self.update_points_field)
self.slider_field.setText("0")
points_layout.addWidget(self.slider_field, 0, 1)
slider = QSlider(Qt.Horizontal)
slider.setSingleStep(10)
slider.setMinimum(0)
slider.setMaximum(1000)
slider.valueChanged[int].connect(self.update_points_slider)
points_layout.addWidget(slider, 1, 0, 1, 2)
menu_layout.addLayout(points_layout)
menu_layout.addWidget(QPushButton('Generate Tesselation'))
picture_viewer = QGridLayout()
pixmap = QPixmap(240, 240)
pixmap.fill(QColor(53, 53, 53))
self.original_pic.setPixmap(pixmap)
self.point_line_pic.setPixmap(pixmap)
self.tesselated_pic.setPixmap(pixmap)
for i, pic in enumerate(
[self.original_pic, self.point_line_pic, self.tesselated_pic]):
picture_viewer.addWidget(pic, 0, i)
for i, label in enumerate(
["Original", "Chosen Points & Triangles", "Tesselated"]):
pic_label = QLabel(label)
pic_label.setAlignment(Qt.AlignCenter)
picture_viewer.addWidget(pic_label, 1, i)
layout_container.addLayout(menu_layout)
layout_container.addLayout(picture_viewer)
self.setLayout(layout_container)
self.show()
