def addPlugins(self):
self.btns = {}
for plugin in plugins:
b = pg.ButtonItem(icons.getIcon(plugin.iconName),
width=14,
parentItem=self)
b.clicked.connect(partial(self.setPluginVisible, plugin.name))
self.btns[plugin.name] = b
def __init__(self,
orientation,
pen=None,
linkView=None,
parent=None,
maxTickLength=-5,
showValues=True):
# Note - development branch of pyqtgraph adds extra argument textPen here.
pg.AxisItem.__init__(self, orientation, pen, None, linkView, parent,
maxTickLength, showValues)
self.set_lmt_btns = []
self.aset_lmt_btns = []
path = os.path.dirname(os.path.abspath(__file__))
self.autorange_toggle_off_pixmap = QtGui.QPixmap(
os.path.join(path, 'autorange_toggle_off.png'))
self.autorange_toggle_on_pixmap = QtGui.QPixmap(
os.path.join(path, 'autorange_toggle_on.png'))
for type in range(2):
# set limit button
btn = pg.ButtonItem(
QtGui.QPixmap(os.path.join(path, 'ellipsis.png')), 14, self)
btn.setZValue(-1000)
btn.setFlag(btn.ItemNegativeZStacksBehindParent)
btn.clicked.connect(partial(self.set_lmt_btn_clicked,
type)) # late binding if function used
self.set_lmt_btns.append(btn)
# autoset limit button
btn = pg.ButtonItem(pg.pixmaps.getPixmap('auto'), 14, self)
btn.setZValue(-1000)
btn.setFlag(btn.ItemNegativeZStacksBehindParent)
btn.clicked.connect(partial(self.aset_lmt_btn_clicked,
type)) # late binding if function used
self.aset_lmt_btns.append(btn)
# enable autorange button
btn = pg.ButtonItem(self.autorange_toggle_off_pixmap, 14, self)
btn.setZValue(-1000)
btn.setFlag(btn.ItemNegativeZStacksBehindParent)
btn.clicked.connect(self.enable_auto_range_btn_clicked
) # late binding if function used
self.enable_auto_range_btn = btn
self.mouseHovering = False
self.buttons_enabled = True
self.updateButtons()
def addCursors(self, hasPlugins):
if hasPlugins:
# if we have no plugins, the cursor btn is part of a different plot widget
self.cursBtn = pg.ButtonItem(icons.getIcon("cursor"),
width=14,
parentItem=self)
self.c1 = RelPosCursor(1 / 3, label="C1")
self.c2 = RelPosCursor(2 / 3, label="C2")
self.addItem(self.c1)
self.addItem(self.c2)
self.cursors = dict(
(idx, c) for idx, c in enumerate([self.c1, self.c2]))
self.proxies = [
pg.SignalProxy(c.sigPositionChanged,
rateLimit=30,
slot=self.updateCursorVals)
for c in self.cursors.values()
]
for k, v in self.cursors.items():
v.idx = k
if hasPlugins:
self.cursBtn.clicked.connect(self.setCursorsVisible)
self.cursorVisChanged.connect(self.toggleCursorVis)
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')
def __init__(self, parent=None, mode='bar', curve=False):
self.parent = parent
pg.GraphicsWidget.__init__(self)
self.buttons = {}
if mode == 'bar':
self.buttons['lock'] = pg.ButtonItem(pg.pixmaps.getPixmap('lock'),
14, self)
self.buttons['lock'].setPos(0, 0)
self.buttons['lock'].setOpacity(0.4)
self.buttons['del'] = pg.ButtonItem(pg.pixmaps.getPixmap('del'),
14, self)
self.buttons['del'].setPos(20, 0)
self.buttons['del'].setOpacity(1)
self.buttons['contour'] = pg.ButtonItem(
pg.pixmaps.getPixmap('contour'), 14, self)
self.buttons['lock'].setToolTip("lock aspect")
self.buttons['del'].setToolTip("delete")
self.buttons['contour'].setToolTip("select contour")
if curve:
self.buttons['curve'] = pg.ButtonItem(
pg.pixmaps.getPixmap('curve'), 14, self)
self.buttons['curve'].setPos(40, 0)
self.buttons['curve'].setOpacity(0.4)
self.buttons['color'] = pg.ButtonItem(
pg.pixmaps.getPixmap('color'), 14, self)
self.buttons['color'].setPos(60, 0)
self.buttons['color'].setOpacity(0.4)
self.buttons['contour'].setPos(80, 0)
self.buttons['contour'].setOpacity(0.4)
self.buttons['curve'].setToolTip("draw curve")
self.buttons['color'].setToolTip("set draw pen")
self.colorWidget = ColorWidegt(parent=self.parent)
#self.colorWidget
#self.buttons['color'].clicked.connect(self.color_clicked)
self.colorWidget.buttons['cancel'].clicked.connect(
self.cancel_clicked)
else:
self.buttons['contour'].setPos(40, 0)
elif mode == 'panel':
self.buttons['lock'] = pg.ButtonItem(pg.pixmaps.getPixmap('lock'),
16, self)
self.buttons['lock'].setPos(0, 0)
self.buttons['lock'].setOpacity(0.4)
self.buttons['restore'] = pg.ButtonItem(
pg.pixmaps.getPixmap('restore'), 16, self)
self.buttons['restore'].setPos(22, 0)
self.buttons['restore'].setOpacity(1)
self.buttons['tri'] = pg.ButtonItem(pg.pixmaps.getPixmap('tri'),
16, self)
self.buttons['tri'].setPos(44, 0)
self.buttons['tri'].setOpacity(0.4)
self.buttons['lock'].setToolTip("lock aspect")
self.buttons['restore'].setToolTip("restore alignment")
self.buttons['tri'].setToolTip(
"show triangulation (only for piecewise affine)")
pass