Exemplo n.º 1
0
 def createEditor(self, parent, options, index):
     self.update = True
     node = index.internalPointer()
     if isinstance(node, JsonItem):
         if node.type in ('float', 'int'):
             editor = QDoubleSpinBox(parent)
             editor.setSuffix(node.unit or "")
             editor.setRange(node.min or -sys.maxsize,
                             node.max or sys.maxsize)
             editor.setGeometry(options.rect)
             editor.setDecimals(node.decimals or 0)
             editor.show()
             return editor
         else:
             return super().createEditor(parent, options, index)
Exemplo n.º 2
0
class ItemPropertyDialog(QDialog):
    def __init__(self, jsonitem: JsonItem, parent=None):
        super().__init__(parent)

        assert jsonitem is not None
        self.item = jsonitem

        # name
        self.nameLabel = QLabel(self.tr("name:"))
        self.nameLineEdit = QLineEdit(self.item.name or "")
        self.nameLabel.setBuddy(self.nameLineEdit)

        # unit
        self.unitLabel = QLabel(self.tr("unit:"))
        self.unitLineEdit = QLineEdit(self.item.unit or "")
        self.unitLabel.setBuddy(self.unitLineEdit)

        # type
        self.typeLabel = QLabel(self.tr("type:"))
        self.typeComboBox = QComboBox()
        self.typeComboBox.addItems([k for k, t in VALUETYPES])
        self.typeComboBox.setCurrentIndex(
            self.typeComboBox.findText(self.item.type))
        self.typeComboBox.currentIndexChanged.connect(self.data_changed)
        self.typeLabel.setBuddy(self.typeComboBox)

        # decimals
        self.decimalsLabel = QLabel(self.tr("decimals:"))
        self.decimalsSpinBox = QSpinBox()
        self.decimalsSpinBox.setRange(0, 10)
        self.decimalsSpinBox.setValue(self.item.decimals or 0)
        self.decimalsLabel.setBuddy(self.decimalsSpinBox)
        self.decimalsSpinBox.valueChanged.connect(self.data_changed)
        self.last_decimals = self.decimalsSpinBox.value()

        # min
        self.minLabel = QLabel(self.tr("minimum:"))
        self.minSpinBox =QDoubleSpinBox()
        self.minSpinBox.setRange(-sys.maxsize, sys.maxsize)
        self.minLabel.setBuddy(self.minSpinBox)
        self.minSpinBox.setValue(self.item.min or 0.0)

        # max
        self.maxLabel = QLabel(self.tr("maximum:"))
        self.maxSpinBox = QDoubleSpinBox()
        self.maxSpinBox.setRange(-sys.maxsize, sys.maxsize)
        self.maxSpinBox.setValue(self.item.max or 100.0)

        # numerator
        self.scalefactorLabel = QLabel(self.tr("scalefactor:"))
        self.scalefactorSpinBox = NoZerosDoubleSpinBox()
        self.scalefactorSpinBox.setRange(-sys.maxsize, sys.maxsize)
        self.scalefactorSpinBox.setButtonSymbols(QSpinBox.NoButtons)
        self.scalefactorSpinBox.setDecimals(10)
        self.scalefactorSpinBox.setValue(self.item.scalefactor or 1)
        self.scalefactorLabel.setBuddy(self.scalefactorSpinBox)

        # readonly
        self.readonlyCheckBox = QCheckBox(self.tr("readonly"))
        self.readonlyCheckBox.setChecked(Qt.Checked if self.item.readonly
                                         else Qt.Unchecked)
        self.readonlyCheckBox.stateChanged.connect(self.data_changed)

        # buttons
        self.buttons = QDialogButtonBox(
            QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
            Qt.Horizontal
        )
        self.buttons.accepted.connect(self.accept)
        self.buttons.rejected.connect(self.reject)

        # layout
        layout = QGridLayout()
        layout.addWidget(self.nameLabel, 0, 0)
        layout.addWidget(self.nameLineEdit, 0, 1)
        layout.addWidget(self.unitLabel, 1, 0)
        layout.addWidget(self.unitLineEdit, 1, 1)
        layout.addWidget(self.typeLabel, 2, 0)
        layout.addWidget(self.typeComboBox, 2, 1)
        layout.addWidget(self.decimalsLabel, 3, 0)
        layout.addWidget(self.decimalsSpinBox, 3, 1)
        layout.addWidget(self.minLabel, 4, 0)
        layout.addWidget(self.minSpinBox, 4, 1)
        layout.addWidget(self.maxLabel, 5, 0)
        layout.addWidget(self.maxSpinBox, 5, 1)
        layout.addWidget(self.scalefactorLabel, 6, 0)
        layout.addWidget(self.scalefactorSpinBox, 6, 1)
        layout.addWidget(self.readonlyCheckBox, 7, 0, 1, 2)
        layout.addWidget(self.buttons, 8, 0, 1, 2)
        self.setLayout(layout)

        # misc
        self.setWindowTitle("Edit JsonItem '%s'" % self.item.key)
        self.data_changed()

    def accept(self):
        self.item.name = self.nameLineEdit.text()
        self.item.unit = self.unitLineEdit.text()
        self.item.decimals = self.decimalsSpinBox.value()
        self.item.min = self.minSpinBox.value()
        self.item.max = self.maxSpinBox.value()
        self.item.scalefactor = self.scalefactorSpinBox.value()
        self.item.readonly = self.readonlyCheckBox.checkState() == Qt.Checked
        self.item.type = self.typeComboBox.currentText()
        return super().accept()

    def data_changed(self):
        type_numeric = self.typeComboBox.currentText() not in ('bool', 'str')
        type_int = self.typeComboBox.currentText() == 'int'
        readonly  = self.readonlyCheckBox.checkState() == Qt.Checked

        # not used properties invisible
        self.decimalsSpinBox.setVisible(type_numeric)
        self.decimalsLabel.setVisible(type_numeric)

        self.scalefactorSpinBox.setVisible(type_numeric)
        self.scalefactorLabel.setVisible(type_numeric)

        self.minSpinBox.setVisible(type_numeric and not readonly)
        self.minLabel.setVisible(type_numeric and not readonly)

        self.maxSpinBox.setVisible(type_numeric and not readonly)
        self.maxLabel.setVisible(type_numeric and not readonly)

        self.unitLineEdit.setVisible(type_numeric)
        self.unitLabel.setVisible(type_numeric)

        # no decimals for int
        self.minSpinBox.setDecimals(self.decimalsSpinBox.value())
        self.maxSpinBox.setDecimals(self.decimalsSpinBox.value())

        if type_int:
            delta = self.decimalsSpinBox.value() - self.last_decimals
            self.scalefactorSpinBox.setValue(
                self.scalefactorSpinBox.value() / 10**delta
            )

        self.last_decimals = self.decimalsSpinBox.value()
Exemplo n.º 3
0
class DimensionMDE(Dimension):
    binningChanged = Signal()
    """
    MDEventWorkspace has additional properties for either number_of_bins or thickness

    from mantidqt.widgets.sliceviewer.dimensionwidget import DimensionMDE
    from qtpy.QtWidgets import QApplication
    app = QApplication([])
    window = DimensionMDE({'minimum':-1.1, 'number_of_bins':11, 'width':0.2, 'name':'Dim0', 'units':'A'})
    window.show()
    app.exec_()
    """
    def __init__(self, dim_info, number=0, state=State.NONE, parent=None):

        # hack in a number_of_bins for MDEventWorkspace
        dim_info['number_of_bins'] = 1000
        dim_info['width'] = (dim_info['maximum']-dim_info['minimum'])/1000

        self.spinBins = QSpinBox()
        self.spinBins.setRange(2,9999)
        self.spinBins.setValue(100)
        self.spinBins.hide()
        self.spinBins.setMinimumWidth(110)
        self.spinThick = QDoubleSpinBox()
        self.spinThick.setRange(0.001,999)
        self.spinThick.setValue(0.1)
        self.spinThick.setSingleStep(0.1)
        self.spinThick.setDecimals(3)
        self.spinThick.setMinimumWidth(110)
        self.rebinLabel = QLabel("thick")
        self.rebinLabel.setMinimumWidth(44)

        super(DimensionMDE, self).__init__(dim_info, number, state, parent)

        self.spinBins.valueChanged.connect(self.binningChanged)
        self.spinThick.valueChanged.connect(self.valueChanged)

        self.layout.addWidget(self.spinBins)
        self.layout.addWidget(self.spinThick)
        self.layout.addWidget(self.rebinLabel)

    def get_bins(self):
        return int(self.spinBins.value())

    def get_thickness(self):
        return float(self.spinThick.value())

    def set_state(self, state):
        super(DimensionMDE, self).set_state(state)
        if self.state == State.X:
            self.spinBins.show()
            self.spinThick.hide()
            self.rebinLabel.setText('bins')
        elif self.state == State.Y:
            self.spinBins.show()
            self.spinThick.hide()
            self.rebinLabel.setText('bins')
        elif self.state == State.NONE:
            self.spinBins.hide()
            self.spinThick.show()
            self.rebinLabel.setText('thick')
        else:
            self.spinBins.hide()
            self.spinThick.hide()
            self.rebinLabel.hide()
Exemplo n.º 4
0
class Dimension(QWidget):
    stateChanged = Signal(int)
    valueChanged = Signal()
    """
    pass in dimension

    state: one of (State.X, State.Y, State.NONE, State.DISBALE)

    Can be run independently by:

    from mantidqt.widgets.sliceviewer.dimensionwidget import Dimension
    from qtpy.QtWidgets import QApplication
    app = QApplication([])
    window = Dimension({'minimum':-1.1, 'number_of_bins':11, 'width':0.2, 'name':'Dim0', 'units':'A'})
    window.show()
    app.exec_()
    """
    def __init__(self, dim_info, number=0, state=State.NONE, parent=None):
        super(Dimension, self).__init__(parent)

        self.minimum = dim_info['minimum']
        self.nbins = dim_info['number_of_bins']
        self.width = dim_info['width']
        self.number = number

        self.layout = QHBoxLayout(self)

        self.name = QLabel(dim_info['name'])
        self.units = QLabel(dim_info['units'])

        self.x = QPushButton('X')
        self.x.setFixedSize(32,32)
        self.x.setCheckable(True)
        self.x.clicked.connect(self.x_clicked)

        self.y = QPushButton('Y')
        self.y.setFixedSize(32,32)
        self.y.setCheckable(True)
        self.y.clicked.connect(self.y_clicked)

        self.slider = QSlider(Qt.Horizontal)
        self.slider.setRange(0, self.nbins-1)
        self.slider.valueChanged.connect(self.slider_changed)

        self.spinbox = QDoubleSpinBox()
        self.spinbox.setDecimals(3)
        self.spinbox.setRange(self.get_bin_center(0), self.get_bin_center(self.nbins-1))
        self.spinbox.setSingleStep(self.width)
        self.spinbox.valueChanged.connect(self.spinbox_changed)

        self.layout.addWidget(self.name)
        self.layout.addWidget(self.x)
        self.layout.addWidget(self.y)
        self.layout.addWidget(self.slider, stretch=1)
        self.layout.addStretch(0)
        self.layout.addWidget(self.spinbox)
        self.layout.addWidget(self.units)

        self.set_value(0)

        if self.nbins < 2:
            state = State.DISABLE

        self.set_state(state)

    def set_state(self, state):
        self.state = state
        if self.state == State.X:
            self.x.setChecked(True)
            self.y.setChecked(False)
            self.slider.hide()
            self.spinbox.hide()
            self.units.hide()
        elif self.state == State.Y:
            self.x.setChecked(False)
            self.y.setChecked(True)
            self.slider.hide()
            self.spinbox.hide()
            self.units.hide()
        elif self.state == State.NONE:
            self.x.setChecked(False)
            self.y.setChecked(False)
            self.slider.show()
            self.spinbox.show()
            self.units.show()
        else:
            self.x.setChecked(False)
            self.x.setDisabled(True)
            self.y.setChecked(False)
            self.y.setDisabled(True)
            self.slider.hide()
            self.spinbox.show()
            self.spinbox.setDisabled(True)
            self.units.show()

    def get_state(self):
        return self.state

    def x_clicked(self):
        old_state = self.state
        self.set_state(State.X)
        if self.state != old_state:
            self.stateChanged.emit(self.number)

    def y_clicked(self):
        old_state = self.state
        self.set_state(State.Y)
        if self.state != old_state:
            self.stateChanged.emit(self.number)

    def spinbox_changed(self):
        self.value = self.spinbox.value()
        self.update_slider()
        self.valueChanged.emit()

    def slider_changed(self):
        self.value = self.get_bin_center(self.slider.value())
        self.update_spinbox()
        self.valueChanged.emit()

    def get_bin_center(self, n):
        return (n+0.5)*self.width+self.minimum

    def update_slider(self):
        i = (self.value-self.minimum)/self.width
        self.slider.setValue(int(min(max(i, 0), self.nbins-1)))

    def update_spinbox(self):
        self.spinbox.setValue(self.value)

    def set_value(self, value):
        self.value = value
        self.update_slider()
        self.update_spinbox()

    def get_value(self):
        return self.value
Exemplo n.º 5
0
class SliderSpinBox(QWidget):
    valueChanged = Signal(float)

    def __init__(self, parent=None, value_range=(0, 100), slider_steps=100, spinbox_steps=1000, decimals=None):
        QWidget.__init__(self, parent)
        layout = QHBoxLayout(self)
        self.setLayout(layout)
        self.horizontalSlider = QSlider(Qt.Horizontal, self)
        self.doubleSpinBox = QDoubleSpinBox(self)
        self.decimals = decimals
        layout.setMargin(0)
        layout.addWidget(self.doubleSpinBox)
        layout.addWidget(self.horizontalSlider)

        self.doubleSpinBox.valueChanged.connect(self.spinbox_changed)
        self.horizontalSlider.valueChanged.connect(self.slider_changed)

        self.wt = []
        self.changer = None
        self.slider_steps = slider_steps
        self.horizontalSlider.setMaximum(slider_steps)
        self.spinbox_steps = spinbox_steps
        self.set_range(value_range)

    def set_value(self, value):
        self.doubleSpinBox.setValue(value)

    value = property(lambda self: self.doubleSpinBox.value(), set_value)

    def set_range(self, value_range):
        self.changer = "set_range"
        spinbox_step_decimal = np.ceil(np.log10(1. / (float(value_range[1] - value_range[0]) / self.spinbox_steps)))
        self.slider_decimals = int(np.ceil(np.log10(self.slider_steps) - np.log10(value_range[1] - value_range[0])))
        if self.decimals is None:
            self.doubleSpinBox.setDecimals(spinbox_step_decimal + 1)
        else:
            self.doubleSpinBox.setDecimals(self.decimals)
            spinbox_step_decimal = min(self.decimals, spinbox_step_decimal)
            self.slider_decimals = min(self.decimals, self.slider_decimals)
        self.doubleSpinBox.setSingleStep(10 ** -spinbox_step_decimal)


        self.value_range = value_range
        self.doubleSpinBox.setMinimum(value_range[0])
        self.doubleSpinBox.setMaximum(value_range[1])

        self.horizontalSlider.setValue(np.floor(value_range[0]))
        self.changer = None
        self.doubleSpinBox.setValue(value_range[0])

    def range(self):
        return self.doubleSpinBox.minimum(), self.doubleSpinBox.maximum()

    def slider_changed(self, value):
        if self.changer is None:
            self.changer = 'slider'
            value = np.round(value * (self.value_range[1] - self.value_range[0]) / self.slider_steps + self.value_range[0], self.slider_decimals)

            self.doubleSpinBox.setValue(value)
            self.changer = None
            self.value_changed(value)

    def spinbox_changed(self, value):
        if self.changer is None:
            self.changer = 'spinbox'

            slider_value = .5 + (value - self.value_range[0]) * self.slider_steps / (self.value_range[1] - self.value_range[0])
            self.horizontalSlider.setValue(slider_value)
            self.changer = None
            self.value_changed(value)

    @postpone_until_last_call_finishes
    def value_changed(self, value):
        self.valueChanged.emit(value)
Exemplo n.º 6
0
class EditBoundaryConditions(QDialog):
    def __init__(self, data, win_parent=None):
        """
        +---------+
        | Painter |
        +---------+---------+
        |  Name1            |
        |  Name2            |
        |  Name3            |
        |  Name4            |
        |                   |
        | x by cell   ___   |
        | x by angle  ___   |
        |                   |
        |   box elements    |
        |                   |
        |   Add    Remove   |
        |                   |
        | Apply  OK  Cancel |
        +-------------------+
        """
        QDialog.__init__(self, win_parent)
        self.setWindowTitle('Edit Boundary Conditions')

        #default
        self.win_parent = win_parent
        self.out_data = data

        self.keys = sorted(data.keys())
        keys = self.keys
        nrows = len(keys)
        self.active_key = keys[0]

        self._use_old_table = False
        items = keys
        header_labels = ['Groups']
        table_model = Model(items, header_labels, self)
        view = SingleChoiceQTableView(self)  #Call your custom QTableView here
        view.setModel(table_model)
        #view.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)  #TODO: fixme
        self.table = view

        actor_obj = data[self.active_key]
        name = actor_obj.name
        line_width = actor_obj.line_width
        point_size = actor_obj.point_size
        opacity = actor_obj.opacity
        color = actor_obj.color
        show = actor_obj.is_visible
        self.representation = actor_obj.representation

        table = self.table
        #headers = [QtCore.QString('Groups')]

        header = table.horizontalHeader()
        header.setStretchLastSection(True)

        self._default_is_apply = False
        self.name = QLabel("Name:")
        self.name_edit = QLineEdit(str(name))
        self.name_edit.setDisabled(True)

        self.color = QLabel("Color:")
        self.color_edit = QPushButton()
        #self.color_edit.setFlat(True)

        color = self.out_data[self.active_key].color
        qcolor = QtGui.QColor()
        qcolor.setRgb(*color)
        #print('color =%s' % str(color))
        palette = QtGui.QPalette(
            self.color_edit.palette())  # make a copy of the palette
        #palette.setColor(QtGui.QPalette.Active, QtGui.QPalette.Base, \
        #qcolor)
        palette.setColor(QtGui.QPalette.Background,
                         QtGui.QColor('blue'))  # ButtonText
        self.color_edit.setPalette(palette)

        self.color_edit.setStyleSheet("QPushButton {"
                                      "background-color: rgb(%s, %s, %s);" %
                                      tuple(color) +
                                      #"border:1px solid rgb(255, 170, 255); "
                                      "}")

        self.opacity = QLabel('Opacity:')
        self.opacity_edit = QDoubleSpinBox(self)
        self.opacity_edit.setRange(0.1, 1.0)
        self.opacity_edit.setDecimals(1)
        self.opacity_edit.setSingleStep(0.1)
        self.opacity_edit.setValue(opacity)

        self.line_width = QLabel('Line Width:')
        self.line_width_edit = QSpinBox(self)
        self.line_width_edit.setRange(1, 10)
        self.line_width_edit.setSingleStep(1)
        self.line_width_edit.setValue(line_width)
        if self.representation in ['point', 'surface']:
            self.line_width.setEnabled(False)
            self.line_width_edit.setEnabled(False)

        self.point_size = QLabel('Point Size:')
        self.point_size_edit = QSpinBox(self)
        self.point_size_edit.setRange(1, 10)
        self.point_size_edit.setSingleStep(1)
        self.point_size_edit.setValue(point_size)
        if self.representation in ['wire', 'surface']:
            self.point_size.setEnabled(False)
            self.point_size_edit.setEnabled(False)

        # show/hide
        self.checkbox_show = QCheckBox("Show")
        self.checkbox_hide = QCheckBox("Hide")
        self.checkbox_show.setChecked(show)
        self.checkbox_hide.setChecked(not show)

        # closing
        self.apply_button = QPushButton("Apply")
        #if self._default_is_apply:
        #self.apply_button.setDisabled(True)

        self.ok_button = QPushButton("OK")
        self.cancel_button = QPushButton("Cancel")

        self.create_layout()
        self.set_connections()

    def update_active_key(self, index):
        old_obj = self.out_data[self.active_key]
        old_obj.line_width = self.line_width_edit.value()
        old_obj.point_size = self.point_size_edit.value()
        old_obj.opacity = self.opacity_edit.value()
        old_obj.is_visible = self.checkbox_show.isChecked()

        name = index.data()
        #i = self.keys.index(self.active_key)

        self.active_key = name
        self.name_edit.setText(name)
        obj = self.out_data[name]
        line_width = obj.line_width
        point_size = obj.point_size
        opacity = obj.opacity
        representation = obj.representation
        is_visible = obj.is_visible

        self.color_edit.setStyleSheet("QPushButton {"
                                      "background-color: rgb(%s, %s, %s);" %
                                      tuple(obj.color) +
                                      #"border:1px solid rgb(255, 170, 255); "
                                      "}")
        self.line_width_edit.setValue(line_width)
        self.point_size_edit.setValue(point_size)
        if self.representation != representation:
            self.representation = representation

            if self.representation == 'point':
                self.point_size.setEnabled(True)
                self.point_size_edit.setEnabled(True)
            else:
                self.point_size.setEnabled(False)
                self.point_size_edit.setEnabled(False)

            if self.representation == ['wire']:
                self.line_width.setEnabled(True)
                self.line_width_edit.setEnabled(True)
            else:
                self.line_width.setEnabled(False)
                self.line_width_edit.setEnabled(False)
            #if self.representation in ['wire', 'surface']:

        self.opacity_edit.setValue(opacity)
        self.checkbox_show.setChecked(is_visible)
        self.checkbox_hide.setChecked(not is_visible)

    #def on_name_select(self):
    #print('on_name_select')
    #return

    def create_layout(self):
        ok_cancel_box = QHBoxLayout()
        ok_cancel_box.addWidget(self.apply_button)
        ok_cancel_box.addWidget(self.ok_button)
        ok_cancel_box.addWidget(self.cancel_button)

        grid = QGridLayout()

        irow = 0
        grid.addWidget(self.name, irow, 0)
        grid.addWidget(self.name_edit, irow, 1)
        irow += 1

        grid.addWidget(self.color, irow, 0)
        grid.addWidget(self.color_edit, irow, 1)
        irow += 1

        grid.addWidget(self.opacity, irow, 0)
        grid.addWidget(self.opacity_edit, irow, 1)
        irow += 1

        grid.addWidget(self.line_width, irow, 0)
        grid.addWidget(self.line_width_edit, irow, 1)
        irow += 1

        grid.addWidget(self.point_size, irow, 0)
        grid.addWidget(self.point_size_edit, irow, 1)
        irow += 1

        checkboxs = QButtonGroup(self)
        checkboxs.addButton(self.checkbox_show)
        checkboxs.addButton(self.checkbox_hide)

        vbox = QVBoxLayout()
        vbox.addWidget(self.table)
        vbox.addLayout(grid)

        if 0:
            vbox.addWidget(self.checkbox_show)
            vbox.addWidget(self.checkbox_hide)
        else:
            vbox1 = QVBoxLayout()
            vbox1.addWidget(self.checkbox_show)
            vbox1.addWidget(self.checkbox_hide)
            vbox.addLayout(vbox1)

        vbox.addStretch()
        #vbox.addWidget(self.check_apply)
        vbox.addLayout(ok_cancel_box)
        self.setLayout(vbox)

    def set_connections(self):
        """creates the actions for the menu"""
        self.opacity_edit.valueChanged.connect(self.on_opacity)  # clicked?
        self.line_width_edit.valueChanged.connect(
            self.on_line_width)  # clicked?
        self.point_size_edit.valueChanged.connect(
            self.on_point_size)  # clicked?
        self.color_edit.clicked.connect(self.on_color)
        self.checkbox_show.clicked.connect(self.on_show)
        self.checkbox_hide.clicked.connect(self.on_hide)
        #self.opacity_edit.clicked.connect(self.on_opacity)

        #self.connect(self.opacity_edit, QtCore.SIGNAL('clicked()'), self.on_opacity)
        #self.connect(self.line_width, QtCore.SIGNAL('clicked()'), self.on_line_width)
        #self.connect(self.point_size, QtCore.SIGNAL('clicked()'), self.on_point_size)
        #self.connect(self.color_edit, QtCore.SIGNAL('clicked()'), self.on_color)
        #self.connect(self.checkbox_show, QtCore.SIGNAL('clicked()'), self.on_show)
        #self.connect(self.checkbox_hide, QtCore.SIGNAL('clicked()'), self.on_hide)
        #self.connect(self.check_apply, QtCore.SIGNAL('clicked()'), self.on_check_apply)

        self.apply_button.clicked.connect(self.on_apply)
        self.ok_button.clicked.connect(self.on_ok)
        self.cancel_button.clicked.connect(self.on_cancel)

        #self.connect(self.apply_button, QtCore.SIGNAL('clicked()'), self.on_apply)
        #self.connect(self.ok_button, QtCore.SIGNAL('clicked()'), self.on_ok)
        #self.connect(self.cancel_button, QtCore.SIGNAL('clicked()'), self.on_cancel)
        #self.connect(self, QtCore.SIGNAL('triggered()'), self.closeEvent)

    def keyPressEvent(self, event):
        if event.key() == QtCore.Qt.Key_Escape:
            self.close()

    def closeEvent(self, event):
        self.out_data['close'] = True
        event.accept()

    def on_color(self):
        name = self.active_key
        obj = self.out_data[name]
        rgb_color_ints = obj.color

        msg = name
        col = QColorDialog.getColor(QtGui.QColor(*rgb_color_ints), self,
                                    "Choose a %s color" % msg)
        if col.isValid():
            color = col.getRgbF()[:3]
            obj.color = color
            #print('new_color =', color)
            self.color_edit.setStyleSheet(
                "QPushButton {"
                "background-color: rgb(%s, %s, %s);" % tuple(obj.color) +
                #"border:1px solid rgb(255, 170, 255); "
                "}")

    def on_show(self):
        name = self.active_key
        is_checked = self.checkbox_show.isChecked()
        self.out_data[name].is_visible = is_checked

    def on_hide(self):
        name = self.active_key
        is_checked = self.checkbox_hide.isChecked()
        self.out_data[name].is_visible = not is_checked

    def on_line_width(self):
        name = self.active_key
        line_width = self.line_width_edit.value()
        self.out_data[name].line_width = line_width

    def on_point_size(self):
        name = self.active_key
        point_size = self.point_size_edit.value()
        self.out_data[name].point_size = point_size

    def on_opacity(self):
        name = self.active_key
        opacity = self.opacity_edit.value()
        self.out_data[name].opacity = opacity

    #def on_axis(self, text):
    ##print(self.combo_axis.itemText())
    #self._axis = str(text)
    #self.plane.setText('Point on %s? Plane:' % self._axis)
    #self.point_a.setText('Point on %s Axis:' % self._axis)
    #self.point_b.setText('Point on %s%s Plane:' % (self._axis, self._plane))

    #def on_plane(self, text):
    #self._plane = str(text)
    #self.point_b.setText('Point on %s%s Plane:' % (self._axis, self._plane))

    def on_check_apply(self):
        is_checked = self.check_apply.isChecked()
        self.apply_button.setDisabled(is_checked)

    def _on_float(self, field):
        try:
            eval_float_from_string(field.text())
            field.setStyleSheet("QLineEdit{background: white;}")
        except ValueError:
            field.setStyleSheet("QLineEdit{background: red;}")

    #def on_default_name(self):
    #self.name_edit.setText(str(self._default_name))
    #self.name_edit.setStyleSheet("QLineEdit{background: white;}")

    #def check_name(self, cell):
    #text = str(cell.text()).strip()
    #if len(text):
    #cell.setStyleSheet("QLineEdit{background: white;}")
    #return text, True
    #else:
    #cell.setStyleSheet("QLineEdit{background: red;}")
    #return None, False

    def on_validate(self):
        self.out_data['clicked_ok'] = True
        self.out_data['clicked_cancel'] = False

        old_obj = self.out_data[self.active_key]
        old_obj.line_width = self.line_width_edit.value()
        old_obj.point_size = self.point_size_edit.value()
        old_obj.opacity = self.opacity_edit.value()
        old_obj.is_visible = self.checkbox_show.isChecked()
        return True
        #name_value, flag0 = self.check_name(self.name_edit)
        #ox_value, flag1 = check_float(self.transparency_edit)
        #if flag0 and flag1:
        #self.out_data['clicked_ok'] = True
        #return True
        #return False

    def on_apply(self):
        passed = self.on_validate()
        if passed:
            self.win_parent.on_update_geometry_properties(self.out_data)
        return passed

    def on_ok(self):
        passed = self.on_apply()
        if passed:
            self.close()
            #self.destroy()

    def on_cancel(self):
        self.out_data['clicked_ok'] = False
        self.out_data['clicked_cancel'] = True
        self.close()