def __init__(self, editor, layout=None, *args, **kw):
super(_FilterTableView, self).__init__(editor, *args, **kw)
# vlayout = QVBoxLayout()
# layout.setSpacing(2)
# self.table = table = _myFilterTableView(parent)
# self.table = table = _TableView(parent)
# table.setSizePolicy(QSizePolicy.Fixed,
# QSizePolicy.Fixed)
# table.setMinimumHeight(100)
# table.setMaximumHeight(50)
# table.setFixedHeight(50)
# table.setFixedWidth(50)
hl = QHBoxLayout()
self.button = button = QPushButton()
button.setIcon(icon('delete').create_icon())
button.setEnabled(False)
button.setFlat(True)
button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed)
button.setFixedWidth(15)
button.setFixedHeight(15)
self.text = text = QLineEdit()
hl.addWidget(text)
hl.addWidget(button)
# vlayout.addLayout(hl)
layout.addLayout(hl)
class RadialForcePropertiesWidget(QWidget):
"""
This widget modifies properties of a radial force
"""
# noinspection PyUnresolvedReferences
def __init__(self, parent=None):
super(RadialForcePropertiesWidget, self).__init__(parent)
self.radial_force = None
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
self.explicit_bezier_curve_widget = ExplicitBezierCurveWidget()
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addWidget(self.explicit_bezier_curve_widget)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.explicit_bezier_curve_widget.bezier_curve_changed.connect(self.bezier_curve_changed)
self.setDisabled(True)
def switch_to_radial_force(self, radial_force):
"""
This method initializes widget with current state of radial force
provided and keeps and eye on specific radial force by writing changes
to RadialForce object as far as properties are modified in graphical
interface
:param radial_force: a radial force in concern
:type radial_force: engine.RadialForce
:return: Nothing
"""
self.radial_force = radial_force
self.name_editor.setText(self.radial_force.name)
self.explicit_bezier_curve_widget.deserialize(self.radial_force.bezier_curve)
self.setEnabled(True)
def name_editor_text_changed(self, value):
self.radial_force.name = value
def bezier_curve_changed(self, bezier_curve):
self.radial_force.bezier_curve = bezier_curve
def invalidate(self):
self.switch_to_radial_force(self.radial_force)
def __init__(self, editor, layout=None, *args, **kw):
super(_FilterTableView, self).__init__(editor, *args, **kw)
# layout = QVBoxLayout()
# layout.setSpacing(1)
# self.table = table = _TableView(parent)
hl = QHBoxLayout()
# hl.setSpacing(10)
#
self.button = button = QPushButton()
button.setIcon(icon('delete').create_icon())
button.setEnabled(False)
button.setFlat(True)
button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed)
button.setFixedWidth(15)
button.setFixedHeight(15)
self.text = text = QLineEdit()
self.cb = cb = QCheckBox()
#
text.setEnabled(False)
button.setEnabled(False)
# table.setEnabled(False)
# cb.setSizePolicy(QSizePolicy.Fixed,
# QSizePolicy.Fixed)
# cb.setFixedWidth(20)
# cb.setFixedHeight(20)
#
hl.addWidget(cb)
hl.addWidget(text)
hl.addWidget(button)
layout.addLayout(hl)
def _dispose_items(self):
""" Disposes of each current list item.
"""
layout = self.layout()
if not layout:
layout = QHBoxLayout()
layout.setSpacing(10)
self.setLayout(layout)
return
child = layout.takeAt(0)
while child is not None:
control = child.widget()
if control is not None:
control.deleteLater()
child = layout.takeAt(0)
del child
def _init_ui(self, txt):
self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.FramelessWindowHint)
pal = QPalette()
color = QColor()
color.setNamedColor(self._window_bgcolor)
color.setAlpha(255 * self._opacity)
pal.setColor(QPalette.Background, color)
self.setAutoFillBackground(True)
self.setPalette(pal)
wm, hm = 5, 5
spacing = 8
layout = QVBoxLayout()
layout.setSpacing(spacing)
layout.setContentsMargins(wm, hm, wm, hm)
nlines, ts = self._generate_text(txt)
qlabel = QLabel('\n'.join(ts))
ss = 'QLabel {{color: {}; font-family:{}, sans-serif; font-size: {}px}}'.format(self._color,
self._font,
self._fontsize)
qlabel.setStyleSheet(ss)
layout.addWidget(qlabel)
hlabel = QLabel('double click to dismiss')
hlabel.setStyleSheet('QLabel {font-size: 10px}')
hlayout = QHBoxLayout()
hlayout.addStretch()
hlayout.addWidget(hlabel)
hlayout.addStretch()
layout.addLayout(hlayout)
self.setLayout(layout)
font = QFont(self._font, self._fontsize)
fm = QFontMetrics(font)
pw = max([fm.width(ti) for ti in ts])
ph = (fm.height() + 2) * nlines
w = pw + wm * 2
h = ph + (hm + spacing + 1) * 2
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setFixedWidth(w)
self.setFixedHeight(h)
self.setMask(mask(self.rect(), 10))
class AtomPropertiesWidget(QWidget):
"""
This widget modifies properties of a specific atom
"""
def __init__(self, parent=None):
super(AtomPropertiesWidget, self).__init__(parent)
self.atom = None
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.setDisabled(True)
def switch_to_atom(self, atom):
"""
This method initializes widget with current state of atom provided
and keeps and eye on specific atom writing changes to atom object
as far as properties are modified in graphical interface
:param atom: an atom in concern
:type atom: engine.atom
:return: Nothing
"""
self.atom = atom
self.name_editor.setText(self.atom.name)
self.setEnabled(True)
def name_editor_text_changed(self, value):
self.atom.name = value
def invalidate(self):
self.switch_to_atom(self.atom)
def __init__(self, *args, **kw):
super(ComboBoxWidget, self).__init__(*args, **kw)
layout = QHBoxLayout()
layout.setSpacing(2)
self.combo = combo = QComboBox()
combo.setSizeAdjustPolicy(QComboBox.AdjustToContents)
combo.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.button = button = QPushButton()
button.setEnabled(False)
button.setIcon(icon('add').create_icon())
button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
button.setFixedWidth(20)
button.setFixedHeight(20)
layout.addWidget(combo)
layout.addSpacing(10)
layout.addWidget(button)
self.setLayout(layout)
def __init__(self, parent=None):
"""
"""
super(SplineEditorWidget, self).__init__(parent)
main_layout = QHBoxLayout()
properties_widget = PropertiesWidget()
self.spline_editor_scene = SplineEditorScene(
parent_layout=properties_widget.control_points_group_box_layout)
# Layouting
main_layout.addWidget(self.spline_editor_scene)
main_layout.addWidget(properties_widget)
self.setLayout(main_layout)
# Connecting signals and slots
self.spline_editor_scene.easing_curve_code_changed.connect(properties_widget.processCodeChanged)
self.spline_editor_scene.easing_curve_code_changed.connect(self.process_easing_curve_code_changed)
def __init__(self, parent, *args, **kw):
super(QDiffEdit, self).__init__(*args, **kw)
self.left = LinkedTextEdit()
self.left.orientation = 'left'
self.left.setReadOnly(True)
self.right = LinkedTextEdit()
self.right.orientation = 'right'
self.right.setReadOnly(True)
self.connector = QDiffConnector()
self.left.linked_widget = self.right
self.right.linked_widget = self.left
self.left.connector = self.connector
self.right.connector = self.connector
layout = QHBoxLayout()
layout.setSpacing(0)
layout.addWidget(self.left)
layout.addWidget(self.connector)
layout.addWidget(self.right)
self.setLayout(layout)
def __init__(self, *args, **kw):
super(ComboBoxWidget, self).__init__(*args, **kw)
layout = QHBoxLayout()
layout.setSpacing(2)
self.combo = combo = QComboBox()
combo.setSizeAdjustPolicy(QComboBox.AdjustToContents)
combo.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Fixed)
self.button = button = QPushButton()
button.setEnabled(False)
button.setIcon(icon('add').create_icon())
button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed)
button.setFixedWidth(20)
button.setFixedHeight(20)
layout.addWidget(combo)
layout.addSpacing(10)
layout.addWidget(button)
self.setLayout(layout)
def __init__(self, parent, *args, **kw):
super(QDiffEdit, self).__init__(*args, **kw)
self.left = LinkedTextEdit()
self.left.orientation = 'left'
self.left.setReadOnly(True)
self.right = LinkedTextEdit()
self.right.orientation = 'right'
self.right.setReadOnly(True)
self.connector = QDiffConnector()
self.left.linked_widget = self.right
self.right.linked_widget = self.left
self.left.connector = self.connector
self.right.connector = self.connector
layout = QHBoxLayout()
layout.setSpacing(0)
layout.addWidget(self.left)
layout.addWidget(self.connector)
layout.addWidget(self.right)
self.setLayout(layout)
def __init__(self, parent=None):
super(AtomPropertiesWidget, self).__init__(parent)
self.atom = None
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.setDisabled(True)
def _dispose_items(self):
""" Disposes of each current list item.
"""
layout = self.layout()
if not layout:
layout = QHBoxLayout()
layout.setSpacing(10)
self.setLayout(layout)
return
child = layout.takeAt(0)
while child is not None:
control = child.widget()
if control is not None:
control.deleteLater()
child = layout.takeAt(0)
del child
def __init__(self, parent=None):
super(RadialForcePropertiesWidget, self).__init__(parent)
self.radial_force = None
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
self.explicit_bezier_curve_widget = ExplicitBezierCurveWidget()
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addWidget(self.explicit_bezier_curve_widget)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.explicit_bezier_curve_widget.bezier_curve_changed.connect(self.bezier_curve_changed)
self.setDisabled(True)
def __init__(self, universe, parent=None):
super(NaturalLawPropertiesWidget, self).__init__(parent)
self.natural_law = None
self.universe = universe
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
self.force_combo_box = QComboBox()
self.force_combo_box.setModel(ForcesInUniverseListModel(universe))
self.atom_in_combo_box = QComboBox()
self.atom_in_combo_box.setModel(AtomsInUniverseListModel(universe))
self.atom_out_combo_box = QComboBox()
self.atom_out_combo_box.setModel(AtomsInUniverseListModel(universe))
self.transformation_label = QLabel()
self.conversion_scheme_groupbox = QGroupBox("Conversion scheme")
self.conversion_scheme_groupbox.setVisible(False)
self.conversion_scheme_groupbox_layout = QGridLayout()
self.conversion_scheme_groupbox.setLayout(self.conversion_scheme_groupbox_layout)
self.conversion_scheme_groupbox_layout.addWidget(self.atom_in_combo_box, 1, 0)
self.conversion_scheme_groupbox_layout.addWidget(self.force_combo_box, 0, 1)
self.conversion_scheme_groupbox_layout.addWidget(self.atom_out_combo_box, 1, 2)
self.conversion_scheme_groupbox_layout.addWidget(self.transformation_label, 1, 1)
self.conversion_rate_formula_label = LatexLabelWidget()
self.multiplicative_component_label = QLabel(u"υ = ")
self.multiplicative_component_label.setFont(QFont("Times New Roman", 15, italic=True))
self.multiplicative_component_double_spinbox = QDoubleSpinBox()
self.additive_component_label = QLabel(u"s = ")
self.additive_component_label.setFont(QFont("Times New Roman", 15, italic=True))
self.additive_component_double_spinbox = QDoubleSpinBox()
self.conversion_rate_groupbox = QGroupBox("Conversion rate")
self.conversion_rate_groupbox_layout = QGridLayout()
self.conversion_rate_groupbox.setLayout(self.conversion_rate_groupbox_layout)
self.conversion_rate_groupbox_layout.addWidget(self.conversion_rate_formula_label, 0, 0, 1, 2)
self.conversion_rate_groupbox_layout.addWidget(self.multiplicative_component_label, 1, 0)
self.conversion_rate_groupbox_layout.addWidget(self.multiplicative_component_double_spinbox, 1, 1)
self.conversion_rate_groupbox_layout.addWidget(self.additive_component_label, 2, 0)
self.conversion_rate_groupbox_layout.addWidget(self.additive_component_double_spinbox, 2, 1)
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addWidget(self.conversion_scheme_groupbox)
main_layout.addWidget(self.conversion_rate_groupbox)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.multiplicative_component_double_spinbox.valueChanged.connect(self.multiplicative_component_value_changed)
self.additive_component_double_spinbox.valueChanged.connect(self.additive_component_value_changed)
self.atom_in_combo_box.currentIndexChanged.connect(self.atom_in_combo_box_current_index_changed)
self.setDisabled(True)
def __init__(self, parent=None):
super(ExplicitBezierCurveWidget, self).__init__(parent)
graphics_view = QGraphicsView()
def graphics_view_resize_event(event):
assert isinstance(event, QResizeEvent)
graphics_view.fitInView(QRectF(0, -SCENE_SIZE_2, SCENE_SIZE, SCENE_SIZE), Qt.KeepAspectRatio)
super(QGraphicsView, graphics_view).resizeEvent(event)
graphics_view.resizeEvent = graphics_view_resize_event
self.explicit_bezier_curve_scene = ExplicitBezierCurveScene(self)
graphics_view.setScene(self.explicit_bezier_curve_scene)
graphics_view.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
properties_group_box = QGroupBox()
properties_group_box.setTitle("Properties")
properties_group_box_layout = QVBoxLayout()
properties_group_box.setLayout(properties_group_box_layout)
# Degree
degree_layout = QHBoxLayout()
properties_group_box_layout.addLayout(degree_layout)
degree_label = QLabel("Polynomial degree")
self.degree_spinbox = QSpinBox()
self.degree_spinbox.setRange(MIN_POLYNOMIAL_DEGREE, MAX_POLYNOMIAL_DEGREE)
self.degree_spinbox.setValue(POLYNOMIAL_DEGREE_DEFAULT)
self.degree_spinbox.valueChanged.connect(self.process_degree_changed)
degree_label.setBuddy(self.degree_spinbox)
degree_layout.addWidget(degree_label)
degree_layout.addWidget(self.degree_spinbox)
# X - range
x_layout = QHBoxLayout()
x_label = QLabel("X:")
x_layout.addWidget(x_label)
properties_group_box_layout.addLayout(x_layout)
min_x_value_label = QLabel("Min")
x_layout.addWidget(min_x_value_label)
self.min_x_value_spinbox = QDoubleSpinBox()
x_layout.addWidget(self.min_x_value_spinbox)
self.min_x_value_spinbox.setRange(MIN_X_VALUE, DEFAULT_MAX_X_VALUE-MIN_X_RANGE)
self.min_x_value_spinbox.setValue(DEFAULT_MIN_X_VALUE)
self.min_x_value_spinbox.valueChanged.connect(self.process_min_x_value_changed)
max_x_value_label = QLabel("Max")
x_layout.addWidget(max_x_value_label)
self.max_x_value_spinbox = QDoubleSpinBox()
x_layout.addWidget(self.max_x_value_spinbox)
self.max_x_value_spinbox.setRange(DEFAULT_MIN_X_VALUE - MIN_X_RANGE, MAX_X_VALUE)
self.max_x_value_spinbox.setValue(DEFAULT_MAX_X_VALUE)
self.max_x_value_spinbox.valueChanged.connect(self.process_max_x_value_changed)
# Y - range
y_layout = QHBoxLayout()
properties_group_box_layout.addLayout(y_layout)
y_label = QLabel("Y:")
y_layout.addWidget(y_label)
min_y_value_label = QLabel("Min")
y_layout.addWidget(min_y_value_label)
self.min_y_value_spinbox = QDoubleSpinBox()
self.min_y_value_spinbox.setRange(MIN_Y_VALUE, DEFAULT_MAX_Y_VALUE-MIN_Y_RANGE)
self.min_y_value_spinbox.setValue(DEFAULT_MIN_Y_VALUE)
self.min_y_value_spinbox.valueChanged.connect(self.process_min_value_changed)
min_y_value_label.setBuddy(self.min_y_value_spinbox)
y_layout.addWidget(self.min_y_value_spinbox)
max_y_value_label = QLabel("Max")
y_layout.addWidget(max_y_value_label)
self.max_y_value_spinbox = QDoubleSpinBox()
self.max_y_value_spinbox.setRange(DEFAULT_MIN_Y_VALUE - MIN_Y_RANGE, MAX_Y_VALUE)
self.max_y_value_spinbox.setValue(DEFAULT_MAX_Y_VALUE)
self.max_y_value_spinbox.valueChanged.connect(self.process_max_value_changed)
max_y_value_label.setBuddy(self.max_y_value_spinbox)
y_layout.addWidget(self.max_y_value_spinbox)
properties_group_box_layout.addStretch()
self.polynom_widget = LatexLabelWidget()
main_layout = QVBoxLayout()
upper_layout = QVBoxLayout()
upper_layout.addWidget(graphics_view)
upper_layout.addWidget(properties_group_box)
main_layout.addLayout(upper_layout)
main_layout.addWidget(self.polynom_widget)
self.setLayout(main_layout)
self.process_control_points_changed()
def __init__(self, parent=None):
super(PaneWidget, self).__init__(parent)
self.point_label = QLabel("p<N>")
self.x_label = QLabel("x")
self.y_label = QLabel("y")
self.x_spin_box = QDoubleSpinBox()
self.y_spin_box = QDoubleSpinBox()
self.smooth_checkbox = QCheckBox()
main_layout = QHBoxLayout()
main_layout.addWidget(self.point_label)
main_layout.addWidget(self.x_label)
main_layout.addWidget(self.x_spin_box)
main_layout.addWidget(self.y_label)
main_layout.addWidget(self.y_spin_box)
main_layout.addWidget(self.smooth_checkbox)
main_layout.addSpacing(0)
self.setLayout(main_layout)
def __init__(self, parent=None):
super(UniverseWidget, self).__init__(parent)
self.universe_graphics_scene = UniverseScene(self)
self.universe_graphics_view = QGraphicsView(self.universe_graphics_scene)
self.universe_graphics_view.setRenderHint(QPainter.Antialiasing)
self.game_scene_widget = GameSceneWidget()
self.game_scene_widget.visualization.universe = self.universe_graphics_scene.universe_item.universe
self.middle_container_widget = QTabWidget()
self.middle_container_widget.addTab(self.universe_graphics_view, "Elements relations")
self.middle_container_widget.addTab(self.game_scene_widget, "Game scene")
self.matters_stencils_scene = QGraphicsScene()
self.matters_stencils_view = QGraphicsView(self.matters_stencils_scene)
self.matters_stencils_scene.addItem(MatterToolboxItem())
self.atoms_stencils_scene = QGraphicsScene()
self.atoms_stencils_view = QGraphicsView(self.atoms_stencils_scene)
self.atoms_stencils_scene.addItem(AtomToolboxItem())
self.forces_stencils_scene = QGraphicsScene()
self.forces_stencils_view = QGraphicsView(self.forces_stencils_scene)
radial_force_toolbox_item = RadialForceToolboxItem()
expression_based_force_toolbox_item = ExpressionBasedForceToolboxItem()
bitmap_force_toolbox_item = BitmapForceToolboxItem()
self.forces_stencils_scene.addItem(radial_force_toolbox_item)
self.forces_stencils_scene.addItem(expression_based_force_toolbox_item)
self.forces_stencils_scene.addItem(bitmap_force_toolbox_item)
force_stencils_container_graphics_layout = QGraphicsLinearLayout(Qt.Vertical)
force_stencils_container_graphics_layout.addItem(radial_force_toolbox_item)
force_stencils_container_graphics_layout.addItem(expression_based_force_toolbox_item)
force_stencils_container_graphics_layout.addItem(bitmap_force_toolbox_item)
force_stencils_container_graphics_widget = QGraphicsWidget()
force_stencils_container_graphics_widget.setLayout(force_stencils_container_graphics_layout)
self.forces_stencils_scene.addItem(force_stencils_container_graphics_widget)
self.natural_laws_stencils_scene = QGraphicsScene()
self.natural_laws_stencils_view = QGraphicsView(self.natural_laws_stencils_scene)
self.natural_laws_stencils_scene.addItem(NaturalLawToolboxItem())
self.agents_stencils_scene = QGraphicsScene()
self.agents_stencils_view = QGraphicsView(self.agents_stencils_scene)
self.agents_stencils_scene.addItem(AgentToolboxItem())
self.sensors_stencils_scene = QGraphicsScene()
self.sensors_stencils_view = QGraphicsView(self.sensors_stencils_scene)
self.sensors_stencils_scene.addItem(SensorToolboxItem())
self.tool_box = QToolBox()
self.tool_box.addItem(self.matters_stencils_view, "Matters")
self.tool_box.addItem(self.atoms_stencils_view, "Atoms")
self.tool_box.addItem(self.forces_stencils_view, "Forces")
self.tool_box.addItem(self.natural_laws_stencils_view, "Natural laws")
self.tool_box.addItem(self.agents_stencils_view, "Agents")
self.tool_box.addItem(self.sensors_stencils_view, "Sensors")
self.properties_widget = PropertiesWidget(self.game_scene_widget.visualization.universe)
main_layout = QHBoxLayout()
main_layout.addWidget(self.tool_box, 1)
main_layout.addWidget(self.middle_container_widget, 3)
main_layout.addWidget(self.properties_widget, 1)
self.setCentralWidget(QWidget())
self.centralWidget().setLayout(main_layout)
self.universe_graphics_scene.properties_bindings_update_required.connect(
self.update_properties_bindings)
self.universe_graphics_scene.properties_bindings_disconnect_required.connect(
self.disconnect_graphics_item_from_properties_widget)
self.create_actions()
self.setup_toolbar()
class NaturalLawPropertiesWidget(QWidget):
"""
This widget modifies properties of a natural law
"""
def __init__(self, universe, parent=None):
super(NaturalLawPropertiesWidget, self).__init__(parent)
self.natural_law = None
self.universe = universe
self.name_editor = QLineEdit()
self.name_editor_groupbox = QGroupBox("Name")
self.name_editor_groupbox_layout = QHBoxLayout()
self.name_editor_groupbox.setLayout(self.name_editor_groupbox_layout)
self.name_editor_groupbox_layout.addWidget(self.name_editor)
self.name_editor_groupbox_layout.addStretch()
self.force_combo_box = QComboBox()
self.force_combo_box.setModel(ForcesInUniverseListModel(universe))
self.atom_in_combo_box = QComboBox()
self.atom_in_combo_box.setModel(AtomsInUniverseListModel(universe))
self.atom_out_combo_box = QComboBox()
self.atom_out_combo_box.setModel(AtomsInUniverseListModel(universe))
self.transformation_label = QLabel()
self.conversion_scheme_groupbox = QGroupBox("Conversion scheme")
self.conversion_scheme_groupbox.setVisible(False)
self.conversion_scheme_groupbox_layout = QGridLayout()
self.conversion_scheme_groupbox.setLayout(self.conversion_scheme_groupbox_layout)
self.conversion_scheme_groupbox_layout.addWidget(self.atom_in_combo_box, 1, 0)
self.conversion_scheme_groupbox_layout.addWidget(self.force_combo_box, 0, 1)
self.conversion_scheme_groupbox_layout.addWidget(self.atom_out_combo_box, 1, 2)
self.conversion_scheme_groupbox_layout.addWidget(self.transformation_label, 1, 1)
self.conversion_rate_formula_label = LatexLabelWidget()
self.multiplicative_component_label = QLabel(u"υ = ")
self.multiplicative_component_label.setFont(QFont("Times New Roman", 15, italic=True))
self.multiplicative_component_double_spinbox = QDoubleSpinBox()
self.additive_component_label = QLabel(u"s = ")
self.additive_component_label.setFont(QFont("Times New Roman", 15, italic=True))
self.additive_component_double_spinbox = QDoubleSpinBox()
self.conversion_rate_groupbox = QGroupBox("Conversion rate")
self.conversion_rate_groupbox_layout = QGridLayout()
self.conversion_rate_groupbox.setLayout(self.conversion_rate_groupbox_layout)
self.conversion_rate_groupbox_layout.addWidget(self.conversion_rate_formula_label, 0, 0, 1, 2)
self.conversion_rate_groupbox_layout.addWidget(self.multiplicative_component_label, 1, 0)
self.conversion_rate_groupbox_layout.addWidget(self.multiplicative_component_double_spinbox, 1, 1)
self.conversion_rate_groupbox_layout.addWidget(self.additive_component_label, 2, 0)
self.conversion_rate_groupbox_layout.addWidget(self.additive_component_double_spinbox, 2, 1)
main_layout = QVBoxLayout()
main_layout.addWidget(self.name_editor_groupbox)
main_layout.addWidget(self.conversion_scheme_groupbox)
main_layout.addWidget(self.conversion_rate_groupbox)
main_layout.addStretch()
self.setLayout(main_layout)
self.name_editor.textChanged.connect(self.name_editor_text_changed)
self.multiplicative_component_double_spinbox.valueChanged.connect(self.multiplicative_component_value_changed)
self.additive_component_double_spinbox.valueChanged.connect(self.additive_component_value_changed)
self.atom_in_combo_box.currentIndexChanged.connect(self.atom_in_combo_box_current_index_changed)
self.setDisabled(True)
def switch_to_natural_law(self, natural_law):
"""
This method initializes widget with current state of natural law
provided and keeps and eye on specific natural law by writing changes
to NaturalLaw object as far as properties are modified in graphical
interface
:param natural_law: a natural law in concern
:type natural_law: engine.NaturalLaw
:return: Nothing
"""
self.natural_law = natural_law
self.name_editor.setText(self.natural_law.name)
if self.natural_law.atom_in is not None:
self.atom_in_combo_box.setCurrentIndex(self.universe.atoms.index(self.natural_law.atom_in))
if self.natural_law.atom_out is not None:
self.atom_out_combo_box.setCurrentIndex(self.universe.atoms.index(self.natural_law.atom_out))
if self.natural_law.accelerator is not None:
self.force_combo_box.setCurrentIndex(self.universe.forces.index(self.natural_law.accelerator))
self.multiplicative_component_double_spinbox.setValue(self.natural_law.multiplicative_component)
self.additive_component_double_spinbox.setValue(self.natural_law.additive_component)
self.update_conversion_rate_formula_label()
self.setEnabled(True)
def invalidate(self):
self.switch_to_natural_law(self.natural_law)
def name_editor_text_changed(self, value):
self.natural_law.name = value
def multiplicative_component_value_changed(self, value):
self.natural_law.multiplicative_component = value
self.update_conversion_rate_formula_label()
def additive_component_value_changed(self, value):
self.natural_law.additive_component = value
self.update_conversion_rate_formula_label()
def update_conversion_rate_formula_label(self):
self.conversion_rate_formula_label.text.set_text(
"$ f * \upsilon + s = f * {upsilon} + {s} $".format(
upsilon=self.natural_law.multiplicative_component, s=self.natural_law.additive_component
)
)
self.conversion_rate_formula_label.draw()
def atom_in_combo_box_current_index_changed(self, index):
# here we should remove the previous connection.
pass
