def create_controls(self):
"""
Create UI controls.
"""
vbox = QtGui.QVBoxLayout()
form = QtGui.QFormLayout()
self.num_sigma = QtGui.QDoubleSpinBox()
self.num_sigma.setValue(1.0)
self.num_sigma.setMinimum(0.0)
self.num_sigma.setSingleStep(0.1)
self.num_sigma.setMaximum(1e3)
self.num_sigma.setDecimals(2)
form.addRow(tr("Sigma:"), self.num_sigma)
vbox.addLayout(form)
self.chk_preview = QtGui.QCheckBox(tr("Preview"))
self.chk_preview.setCheckable(True)
self.chk_preview.setChecked(False)
vbox.addWidget(self.chk_preview)
self.chk_preview.toggled[bool].connect(self.set_preview)
self.gbo_output = QtGui.QGroupBox(tr("Output"))
self.opt_new = QtGui.QRadioButton(tr("New signal"))
self.opt_replace = QtGui.QRadioButton(tr("In place"))
self.opt_new.setChecked(True)
gbo_vbox2 = QtGui.QVBoxLayout()
gbo_vbox2.addWidget(self.opt_new)
gbo_vbox2.addWidget(self.opt_replace)
self.gbo_output.setLayout(gbo_vbox2)
vbox.addWidget(self.gbo_output)
self.btn_ok = QtGui.QPushButton(tr("&OK"))
self.btn_ok.setDefault(True)
self.btn_ok.clicked.connect(self.accept)
self.btn_cancel = QtGui.QPushButton(tr("&Cancel"))
self.btn_cancel.clicked.connect(self.reject)
hbox = QtGui.QHBoxLayout()
hbox.addWidget(self.btn_ok)
hbox.addWidget(self.btn_cancel)
vbox.addLayout(hbox)
vbox.addStretch(1)
self.setLayout(vbox)
def __init__(self,
topics=None,
terms=None,
addr=None,
uiTemplate=None,
parent=None,
**kwargs):
super().__init__(parent)
self.node = kwargs.get('node', None)
self.units = kwargs.get('units', {})
self.fetcher = None
if addr:
self.fetcher = AsyncFetcher(topics, terms, addr, parent=self)
self.fetcher.start()
self.plot_view = self.addPlot()
if self.node:
# node is passed in on subprocess
self.viewbox_proxy = pg.SignalProxy(
self.plot_view.vb.sigRangeChangedManually,
delay=0.5,
slot=lambda args: self.node.sigStateChanged.emit(self.node))
self.plot_view.autoBtn.clicked.connect(
lambda args: self.node.sigStateChanged.emit(self.node))
self.plot_view.showGrid(True, True)
ax = self.plot_view.getAxis('bottom')
ax.enableAutoSIPrefix(enable=bool(self.units))
ax.setZValue(100)
ay = self.plot_view.getAxis('left')
ay.enableAutoSIPrefix(enable=bool(self.units))
ay.setZValue(100)
self.plot_view.setMenuEnabled(False)
self.configure_btn = pg.ButtonItem(pg.pixmaps.getPixmap('ctrl'),
14,
parentItem=self.plot_view)
self.configure_btn.clicked.connect(self.configure_plot)
self.configure_btn.show()
self.plot = {} # { name : PlotDataItem }
self.trace_ids = {} # { trace_idx : name }
self.trace_attrs = {}
self.legend_editors = {}
self.annotation_editors = {}
self.annotation_traces = {}
self.terms = terms
self.last_updated = pg.LabelItem(parent=self.plot_view)
self.pixel_value = pg.LabelItem(parent=self.plot_view)
self.hover_proxy = pg.SignalProxy(self.sceneObj.sigMouseMoved,
rateLimit=30,
slot=self.cursor_hover_evt)
if uiTemplate is None:
uiTemplate = [
('Title', 'text'),
('Show Grid', 'check', {
'checked': True
}),
# ('Auto Range', 'check', {'checked': True}),
# x axis
('Label', 'text', {
'group': 'X Axis'
}),
('Log Scale', 'check', {
'group': 'X Axis',
'checked': False
}),
# y axis
('Label', 'text', {
'group': 'Y Axis'
}),
('Log Scale', 'check', {
'group': 'Y Axis',
'checked': False
})
]
self.uiTemplate = uiTemplate
self.ui, self.stateGroup, self.ctrls, self.plot_attrs = generateUi(
self.uiTemplate)
if self.stateGroup:
self.stateGroup.sigChanged.connect(self.state_changed)
ctrl_layout = self.ui.layout()
self.legend = None
if kwargs.get('legend', True):
self.legend = self.plot_view.addLegend()
self.legend_layout = QtGui.QFormLayout()
self.legend_groupbox = QtWidgets.QGroupBox()
self.legend_groupbox.setTitle("Legend")
self.legend_groupbox.setLayout(self.legend_layout)
ctrl_layout.addWidget(self.legend_groupbox)
self.ctrls["Legend"] = self.legend_groupbox
self.annotation_layout = QtGui.QFormLayout()
self.annotation_groupbox = QtWidgets.QGroupBox()
self.annotation_groupbox.setTitle("Annotations")
self.annotation_groupbox.setLayout(self.annotation_layout)
ctrl_layout.addWidget(self.annotation_groupbox)
self.ctrls["Annotations"] = self.annotation_groupbox
self.annotation_type = QtGui.QComboBox(parent=self.annotation_groupbox)
self.annotation_type.addItem("Line", LineEditor)
self.annotation_type.addItem("Circle", CircleEditor)
self.annotation_type.addItem("Rect", RectEditor)
self.annotation_layout.addWidget(self.annotation_type)
self.add_annotation_btn = QtWidgets.QPushButton(
"Add", self.annotation_groupbox)
self.add_annotation_btn.clicked.connect(self.add_annotation)
self.annotation_layout.addWidget(self.add_annotation_btn)
self.apply_btn = QtWidgets.QPushButton("Apply", self.ui)
self.apply_btn.clicked.connect(self.apply_clicked)
ctrl_layout.addWidget(self.apply_btn)
self.win = QtGui.QMainWindow()
scrollArea = QtWidgets.QScrollArea(parent=self.win)
scrollArea.setWidgetResizable(True)
scrollArea.setWidget(self.ui)
self.win.setCentralWidget(scrollArea)
if self.node:
self.win.setWindowTitle(self.node.name() + ' configuration')