def __init__(self, cmdargs, text=None, icon=None, parent=None, interactive=True):
'''creator
:param cmdargs: (list<str> or str) A list of strings to be passed to
:meth:`subprocess.Popen` for launching the external
application. It can also be a single string containing a
command. See :meth:`setCmdArgs`
:param text: (str) see :class:`Qt.QAction`
:param icon: (QIcon or any other object that can be passed to QIcon creator) see :class:`Qt.QAction`
:param parent: (QObject) The parent object
'''
if isinstance(cmdargs, (basestring, Qt.QString)):
import shlex
cmdargs = shlex.split(str(cmdargs))
self.path = os.path.realpath(cmdargs and cmdargs[0] or '')
if text is None:
text = os.path.basename(cmdargs and cmdargs[0] or '')
if icon is None:
icon = Qt.QIcon.fromTheme(self.DEFAULT_ICON_NAME)
elif isinstance(icon, basestring):
tmp = Qt.QIcon.fromTheme(icon)
if not tmp.isNull():
icon = tmp
Qt.QAction.__init__(self, Qt.QIcon(icon), text, parent)
BaseConfigurableClass.__init__(self)
self.interactive = interactive
self._process = []
self.setCmdArgs(cmdargs)
self.triggered.connect(self.actionTriggered)
self.setToolTip("Launches %s (external application)" % text)
self.registerConfigProperty(self.cmdArgs, self.setCmdArgs, 'cmdArgs')
def __init__(self,
parent=None,
period=0,
text="Forced read",
autoconnect=True):
BaseConfigurableClass.__init__(self)
QtGui.QWidgetAction.__init__(self, parent)
# defining the widget
self._w = QtGui.QWidget()
self._w.setLayout(QtGui.QHBoxLayout())
tt = "Period between forced readings.\nSet to 0 to disable"
self._w.setToolTip(tt)
self._label = QtGui.QLabel(text)
self._w.layout().addWidget(self._label)
self._sb = QtGui.QSpinBox()
self._w.layout().addWidget(self._sb)
self._sb.setRange(0, 604800000)
self._sb.setValue(period)
self._sb.setSingleStep(500)
self._sb.setSuffix(" ms")
self._sb.setSpecialValueText("disabled")
self._autoconnect = autoconnect
self.setDefaultWidget(self._w)
# register config properties
self.registerConfigProperty(self.period, self.setPeriod, "period")
self.registerConfigProperty(self.autoconnect, self.setAutoconnect,
"autoconnect")
# internal conections
self._sb.valueChanged[int].connect(self._onValueChanged)
def __init__(self, parent):
Qt.QDialog.__init__(self, parent)
BaseConfigurableClass.__init__(self)
self._tabwidget = Qt.QTabWidget()
self.setModal(True)
self.externalAppsPage = None
self.setLayout(Qt.QVBoxLayout())
self.layout().addWidget(self._tabwidget)
def __init__(self, manager, scrollFactor=0.2, toolbar_id=None):
ToggleTool.__init__(self, manager, title='Auto Scroll', icon=None,
tip='Force X scale to always show the last value',
toolbar_id=toolbar_id)
BaseConfigurableClass.__init__(self)
self.scrollFactor = scrollFactor
self.registerConfigProperty(self.action.isChecked,
self.setChecked,
'actionChecked')
def __init__(self, manager, scrollFactor=0.2, toolbar_id=None):
ToggleTool.__init__(self, manager, title='Auto Scroll', icon=None,
tip='Force X scale to always show the last value',
toolbar_id=toolbar_id)
BaseConfigurableClass.__init__(self)
self.scrollFactor = scrollFactor
self.registerConfigProperty(self.action.isChecked,
self.action.setChecked,
'actionChecked')
def applyConfig(self, configdict, depth=None):
"""
Reimplemented from BaseConfigurableClass to manage the config
properties of the curves attached to this plot
"""
try:
# Temporarily register curves as delegates
tmpreg = []
curves = []
for name in configdict["__orderedConfigNames__"]:
if name.startswith("__TaurusPlotDataItem_"):
# Instantiate empty TaurusPlotDataItem
curve = TaurusPlotDataItem()
curves.append(curve)
self.registerConfigDelegate(curve, name)
tmpreg.append(name)
# remove the curves from the second axis (Y2) for avoid dups
self._y2.clearItems()
BaseConfigurableClass.applyConfig(self,
configdict=configdict,
depth=depth)
# keep a dict of existing curves (to use it for avoiding dups)
currentCurves = dict()
for curve in self.getPlotItem().listDataItems():
if isinstance(curve, TaurusPlotDataItem):
currentCurves[curve.getFullModelNames()] = curve
# remove curves that exists in currentCurves, also remove from
# the legend (avoid duplicates)
for curve in curves:
c = currentCurves.get(curve.getFullModelNames(), None)
if c is not None:
self.getPlotItem().legend.removeItem(c.name())
self.getPlotItem().removeItem(c)
# Add to plot **after** their configuration has been applied
for curve in curves:
# First we add all the curves in self. This way the plotItem
# can keeps a list of dataItems (plotItem.listDataItems())
self.addItem(curve)
# Add curves to Y2 axis, when the curve configurations
# have been applied.
# Ideally, the Y2ViewBox class must handle the action of adding
# curves to itself, but we want add the curves when they are
# restored with all their properties.
if curve.getFullModelNames() in self._y2.getCurves():
self.getPlotItem().getViewBox().removeItem(curve)
self._y2.addItem(curve)
finally:
# Ensure that temporary delegates are unregistered
for n in tmpreg:
self.unregisterConfigurableItem(n, raiseOnError=False)
def __init__(self, manager, axis, toolbar_id=None):
ToggleTool.__init__(self,
manager,
title='Auto-scale %s axis' % axis,
icon=None,
tip='Auto-scale %s axis when data changes',
toolbar_id=toolbar_id)
BaseConfigurableClass.__init__(self)
self.axis = axis
self.registerConfigProperty(self.action.isChecked, self.setChecked,
'actionChecked')
def __init__(self, parent=None, **kwargs):
BaseConfigurableClass.__init__(self)
QtGui.QWidgetAction.__init__(self, parent)
self._cb = QtGui.QCheckBox()
self._cb.setText("Show legend")
self.setDefaultWidget(self._cb)
self.registerConfigProperty(
self._cb.isChecked, self._cb.setChecked, "checked"
)
# TODO: register config prop for legend position
self._cb.toggled.connect(self._onToggled)
self._legend = None
self._legend_kwargs = kwargs
def __init__(self, parent=None):
BaseConfigurableClass.__init__(self)
Qt.QWidgetAction.__init__(self, parent)
self._cb = Qt.QCheckBox()
self._cb.setText("Data Inspector")
self._cb.toggled.connect(self._onToggled)
self.setDefaultWidget(self._cb)
self.plot_item = None
self.enable = False
self.data_inspector = DataInspectorLine()
self.registerConfigProperty(self.isChecked, self.setChecked, "checked")
def __init__(self, parent=None, itemClass=None, showX=True):
BaseConfigurableClass.__init__(self)
Qt.QAction.__init__(self, "Model selection", parent)
self.triggered.connect(self._onTriggered)
self.plot_item = None
self.legend = None
self._curveColors = None
if itemClass is None:
itemClass = TaurusPlotDataItem
self.itemClass = itemClass
self._showX = showX
self.registerConfigProperty(self._getCurveInfo,
self._restoreCurvesFromInfo, "CurveInfo")
def __init__(self, parent=None, **kwargs):
if Qt.QT_VERSION < 0x050000:
# Workaround for issue when using super with pyqt<5
BaseConfigurableClass.__init__(self)
PlotWidget.__init__(self, parent=parent, **kwargs)
else:
super(TaurusPlot, self).__init__(parent=None, **kwargs)
# set up cyclic color generator
self._curveColors = LoopList(CURVE_COLORS)
self._curveColors.setCurrentIndex(-1)
# add save & retrieve configuration actions
menu = self.getPlotItem().getViewBox().menu
saveConfigAction = QtGui.QAction("Save configuration", menu)
saveConfigAction.triggered.connect(self.saveConfigFile)
menu.addAction(saveConfigAction)
loadConfigAction = QtGui.QAction("Retrieve saved configuration", menu)
loadConfigAction.triggered.connect(self.loadConfigFile)
menu.addAction(loadConfigAction)
self.registerConfigProperty(self._getState, self.restoreState, "state")
# add legend tool
legend_tool = PlotLegendTool(self)
legend_tool.attachToPlotItem(self.getPlotItem())
# add model chooser
self._model_chooser_tool = TaurusXYModelChooserTool(self)
self._model_chooser_tool.attachToPlotItem(self.getPlotItem(), self,
self._curveColors)
# add Y2 axis
self._y2 = Y2ViewBox()
self._y2.attachToPlotItem(self.getPlotItem())
# add plot configuration dialog
cprop_tool = CurvesPropertiesTool(self)
cprop_tool.attachToPlotItem(self.getPlotItem(), y2=self._y2)
# add a data inspector
inspector_tool = DataInspectorTool(self)
inspector_tool.attachToPlotItem(self.getPlotItem())
# Register config properties
self.registerConfigDelegate(self._y2, "Y2Axis")
self.registerConfigDelegate(legend_tool, "legend")
self.registerConfigDelegate(inspector_tool, "inspector")
def __init__(self, parent=None):
BaseConfigurableClass.__init__(self)
QtGui.QAction.__init__(self, "Plot configuration", parent)
self.triggered.connect(self._onTriggered)
self.plot_item = None
self.Y2Axis = None
self.registerConfigProperty(
self._getCurveAppearanceProperties,
self._setCurveAppearanceProperties,
"CurveProperties",
)
self.registerConfigProperty(
self._getBackgroundColor,
self._setBackgroundColor,
"PlotBackground",
)
def __init__(self, parent=None):
Qt.QTreeView.__init__(self, parent)
BaseConfigurableClass.__init__(self)
self._idIndexDict = {}
self.setSelectionBehavior(Qt.QTreeView.SelectRows)
self.setSelectionMode(Qt.QTreeView.SingleSelection)
self.setRootIsDecorated(False)
# self.setItemsExpandable(False)
self.setDragEnabled(True)
self.setAcceptDrops(True)
self.setTabKeyNavigation(True)
self.setEditTriggers(Qt.QAbstractItemView.EditKeyPressed |
Qt.QAbstractItemView.CurrentChanged)
self.setDropIndicatorShown(True)
self.deleteAction = Qt.QAction(
Qt.QIcon.fromTheme("list-remove"), "Remove macro", self)
self.deleteAction.triggered.connect(self.deleteMacro)
self.deleteAction.setToolTip(
"Clicking this button will remove current macro.")
self.moveUpAction = Qt.QAction(Qt.QIcon.fromTheme("go-up"), "Move up",
self)
self.moveUpAction.triggered.connect(self.upMacro)
self.moveUpAction.setToolTip(
"Clicking this button will move current macro up.")
self.moveDownAction = Qt.QAction(
Qt.QIcon.fromTheme("go-down"), "Move down", self)
self.moveDownAction.triggered.connect(self.downMacro)
self.moveDownAction.setToolTip(
"Clicking this button will move current macro down.")
self.moveLeftAction = Qt.QAction(
Qt.QIcon.fromTheme("go-previous"), "Move left", self)
self.moveLeftAction.triggered.connect(self.leftMacro)
self.moveLeftAction.setToolTip(
"Clicking this button will move current macro to the left.")
self.moveRightAction = Qt.QAction(
Qt.QIcon.fromTheme("go-next"), "Move right", self)
self.moveRightAction.triggered.connect(self.rightMacro)
self.moveRightAction.setToolTip(
"Clicking this button will move current macro to the right.")
def __init__(self, parent=None):
Qt.QTreeView.__init__(self, parent)
BaseConfigurableClass.__init__(self)
self._idIndexDict = {}
self.setSelectionBehavior(Qt.QTreeView.SelectRows)
self.setSelectionMode(Qt.QTreeView.SingleSelection)
self.setRootIsDecorated(False)
# self.setItemsExpandable(False)
self.setDragEnabled(True)
self.setAcceptDrops(True)
self.setTabKeyNavigation(True)
self.setEditTriggers(Qt.QAbstractItemView.EditKeyPressed |
Qt.QAbstractItemView.CurrentChanged)
self.setDropIndicatorShown(True)
self.deleteAction = Qt.QAction(
getThemeIcon("list-remove"), "Remove macro", self)
self.deleteAction.triggered.connect(self.deleteMacro)
self.deleteAction.setToolTip(
"Clicking this button will remove current macro.")
self.moveUpAction = Qt.QAction(getThemeIcon("go-up"), "Move up", self)
self.moveUpAction.triggered.connect(self.upMacro)
self.moveUpAction.setToolTip(
"Clicking this button will move current macro up.")
self.moveDownAction = Qt.QAction(
getThemeIcon("go-down"), "Move down", self)
self.moveDownAction.triggered.connect(self.downMacro)
self.moveDownAction.setToolTip(
"Clicking this button will move current macro down.")
self.moveLeftAction = Qt.QAction(
getThemeIcon("go-previous"), "Move left", self)
self.moveLeftAction.triggered.connect(self.leftMacro)
self.moveLeftAction.setToolTip(
"Clicking this button will move current macro to the left.")
self.moveRightAction = Qt.QAction(
getThemeIcon("go-next"), "Move right", self)
self.moveRightAction.triggered.connect(self.rightMacro)
self.moveRightAction.setToolTip(
"Clicking this button will move current macro to the right.")
def __init__(
self,
parent=None,
period=0,
text="Change forced read period...",
autoconnect=True,
):
BaseConfigurableClass.__init__(self)
QtGui.QAction.__init__(self, text, parent)
tt = "Period between forced readings.\nSet to 0 to disable"
self.setToolTip(tt)
self._period = period
self._autoconnect = autoconnect
# register config properties
self.registerConfigProperty(self.period, self.setPeriod, "period")
self.registerConfigProperty(
self.autoconnect, self.setAutoconnect, "autoconnect"
)
# internal conections
self.triggered.connect(self._onTriggered)
def __init__(self,
cmdargs,
text=None,
icon=None,
parent=None,
interactive=True):
'''creator
:param cmdargs: (list<str> or str) A list of strings to be passed to
:meth:`subprocess.Popen` for launching the external
application. It can also be a single string containing a
command. See :meth:`setCmdArgs`
:param text: (str) see :class:`Qt.QAction`
:param icon: (QIcon or any other object that can be passed to QIcon creator) see :class:`Qt.QAction`
:param parent: (QObject) The parent object
'''
if isinstance(cmdargs, string_types):
import shlex
cmdargs = shlex.split(str(cmdargs))
self.path = os.path.realpath(cmdargs and cmdargs[0] or '')
if text is None:
text = os.path.basename(cmdargs and cmdargs[0] or '')
if icon is None:
icon = Qt.QIcon.fromTheme(self.DEFAULT_ICON_NAME)
elif isinstance(icon, string_types):
tmp = Qt.QIcon.fromTheme(icon)
if not tmp.isNull():
icon = tmp
Qt.QAction.__init__(self, Qt.QIcon(icon), text, parent)
BaseConfigurableClass.__init__(self)
self.interactive = interactive
self._process = []
self.setCmdArgs(cmdargs)
self.triggered.connect(partial(self.actionTriggered, args=None))
self.setToolTip("Launches %s (external application)" % text)
self.registerConfigProperty(self.cmdArgs, self.setCmdArgs, 'cmdArgs')
def createConfig(self, allowUnpickable=False):
"""
Reimplemented from BaseConfigurableClass to manage the config
properties of the curves attached to this plot
"""
try:
# Temporarily register curves as delegates
tmpreg = []
curve_list = self.getPlotItem().listDataItems()
for idx, curve in enumerate(curve_list):
if isinstance(curve, TaurusPlotDataItem):
name = "__TaurusPlotDataItem_%d__" % idx
tmpreg.append(name)
self.registerConfigDelegate(curve, name)
configdict = copy.deepcopy(
BaseConfigurableClass.createConfig(
self, allowUnpickable=allowUnpickable))
finally:
# Ensure that temporary delegates are unregistered
for n in tmpreg:
self.unregisterConfigurableItem(n, raiseOnError=False)
return configdict
def __init__(self,
parent=None,
designMode=False,
toolbar=True,
stackMode='deltatime',
buffersize=512,
options=None,
autoscale='xyz',
**kwargs):
"""
:param param: param to be passed to XYImageItem constructor
:param buffersize: (int) size of the stack
:param stackMode: (str) can be 'datetime', 'timedelta' or 'event'
:param autoscale: (str) if autscale string contains 'x', the x axis
will be autoscaled. Same with 'y' and 'z'.
Defaults to 'xyz'
"""
"""see :class:`guiqwt.plot.ImageDialog` for other valid initialization
parameters"""
defaultOptions = dict(lock_aspect_ratio=False)
if options is not None:
defaultOptions.update(options)
ImageDialog.__init__(self,
parent=parent,
toolbar=toolbar,
options=defaultOptions,
**kwargs)
TaurusBaseWidget.__init__(self, "TaurusTrend2DDialog")
self.trendItem = None
self.buffersize = buffersize
self._useArchiving = False
self._stackMode = stackMode
self.setStackMode(stackMode)
self.setWindowFlags(Qt.Qt.Widget)
# add some tools
for toolklass in (TaurusModelChooserTool, AutoScrollTool,
AutoScaleXTool, AutoScaleYTool, AutoScaleZTool):
self.add_tool(toolklass)
self.get_tool(TaurusModelChooserTool).singleModel = True
if 'x' in autoscale.lower():
self.get_tool(AutoScaleXTool).setChecked(True)
if 'y' in autoscale.lower():
self.get_tool(AutoScaleYTool).setChecked(True)
if 'z' in autoscale.lower():
self.get_tool(AutoScaleZTool).setChecked(True)
self.setModifiableByUser(self._modifiableByUser)
self.setContextMenuPolicy(Qt.Qt.CustomContextMenu)
# Config properties
self.setModelInConfig(True)
self.registerConfigDelegate(self.trendItem or BaseConfigurableClass(),
name='trendItem')
self.registerConfigDelegate(self.get_tool(AutoScrollTool),
name='AutoScrollTool')
self.registerConfigDelegate(self.get_tool(AutoScaleXTool),
name='AutoScaleXTool')
self.registerConfigDelegate(self.get_tool(AutoScaleYTool),
name='AutoScaleYTool')
self.registerConfigDelegate(self.get_tool(AutoScaleZTool),
name='AutoScaleZTool')
self.registerConfigProperty(self.getStackMode, self.setStackMode,
'stackMode')
self.registerConfigProperty(self._get_axes_conf, self._set_axes_conf,
'axes_confs')
def fillTaurusConfig(self, item, configdict):
'''
Fills the non-top nodes of the dictionary recursively.
:param item: (Qt.QStandardItem) parent item
:param configdict: (dict) a configuration dictionary. See :class:`BaseConfigurableClass`
'''
if not BaseConfigurableClass.isTaurusConfig(configdict):
return
# fill the registered keys
registeredkeys = configdict.get('__orderedConfigNames__', [])
valuesdict = configdict.get('__itemConfigurations__', {})
for k in registeredkeys:
value = valuesdict[k]
child = Qt.QStandardItem(k)
if BaseConfigurableClass.isTaurusConfig(value):
child.setEditable(False)
item.appendRow(child)
txt = Qt.from_qvariant(item.data(Qt.Qt.UserRole), str)
path = Qt.QVariant(txt + ";__itemConfigurations__;" + k)
child.setData(path, Qt.Qt.UserRole)
# recursive call to fill all nodes
self.fillTaurusConfig(child, value)
else:
typeV = Qt.QStandardItem(repr(type(value)))
valueV = Qt.QStandardItem(repr(value))
typeV.setForeground(Qt.QBrush(Qt.QColor('gray')))
child.setForeground(Qt.QBrush(Qt.QColor('gray')))
item.appendRow([child, typeV, valueV])
txt = Qt.from_qvariant(item.data(Qt.Qt.UserRole), str)
path = Qt.QVariant(txt + ";__itemConfigurations__;" + k)
child.setEditable(False)
typeV.setEditable(False)
child.setData(path, Qt.Qt.UserRole)
typeV.setData(path, Qt.Qt.UserRole)
valueV.setData(path, Qt.Qt.UserRole)
customkeys = [k for k in configdict if k not in (
'__orderedConfigNames__', '__itemConfigurations__', 'ConfigVersion', '__pickable__')]
if len(customkeys) > 0:
custom = Qt.QStandardItem('[custom]')
item.appendRow(custom)
custom.setEditable(False)
# custom.setSelectable(False)
custom.setBackground(Qt.QBrush(Qt.QColor('gray')))
for k in customkeys:
value = configdict[k]
child = Qt.QStandardItem(str(k))
# item.appendRow(child)
if BaseConfigurableClass.isTaurusConfig(value):
child.setEditable(False)
item.appendRow(child)
txt = Qt.from_qvariant(item.data(Qt.Qt.UserRole), str)
path = Qt.QVariant(txt + ";" + k)
child.setData(path, Qt.Qt.UserRole)
# recursive call to fill all nodes
self.fillTaurusConfig(child, value)
else:
typeV = Qt.QStandardItem(repr(type(value)))
valueV = Qt.QStandardItem(repr(value))
typeV.setForeground(Qt.QBrush(Qt.QColor('gray')))
child.setForeground(Qt.QBrush(Qt.QColor('gray')))
item.appendRow([child, typeV, valueV])
txt = Qt.from_qvariant(item.data(Qt.Qt.UserRole), str)
path = Qt.QVariant(txt + ";" + k)
child.setData(path, Qt.Qt.UserRole)
child.setEditable(False)
typeV.setEditable(False)
typeV.setData(path, Qt.Qt.UserRole)
valueV.setData(path, Qt.Qt.UserRole)
def __init__(self, parent=None, **kwargs):
if Qt.QT_VERSION < 0x050000:
# Workaround for issue when using super with pyqt<5
BaseConfigurableClass.__init__(self)
PlotWidget.__init__(self, parent=parent, **kwargs)
else:
super(TaurusTrend, self).__init__(parent=parent, **kwargs)
# Compose with a Logger
self._logger = Logger(name=self.__class__.__name__)
self.debug = self._logger.debug
self.info = self._logger.info
self.warning = self._logger.warning
self.error = self._logger.error
# set up cyclic color generator
self._curveColors = LoopList(CURVE_COLORS)
self._curveColors.setCurrentIndex(-1)
plot_item = self.getPlotItem()
menu = plot_item.getViewBox().menu
# add save & retrieve configuration actions
saveConfigAction = QtGui.QAction("Save configuration", menu)
saveConfigAction.triggered.connect(self.saveConfigFile)
menu.addAction(saveConfigAction)
loadConfigAction = QtGui.QAction("Retrieve saved configuration", menu)
loadConfigAction.triggered.connect(self.loadConfigFile)
menu.addAction(loadConfigAction)
self.registerConfigProperty(self._getState, self.restoreState, "state")
# add legend tool
legend_tool = PlotLegendTool(self)
legend_tool.attachToPlotItem(plot_item)
# add model chooser
self._model_chooser_tool = TaurusXYModelChooserTool(
self, itemClass=TaurusTrendSet, showX=False)
self._model_chooser_tool.attachToPlotItem(self.getPlotItem(), self,
self._curveColors)
# add Y2 axis
self._y2 = Y2ViewBox()
self._y2.attachToPlotItem(plot_item)
# Add time X axis
axis = DateAxisItem(orientation="bottom")
axis.attachToPlotItem(plot_item)
# add plot configuration dialog
self._cprop_tool = CurvesPropertiesTool(self)
self._cprop_tool.attachToPlotItem(plot_item, y2=self._y2)
# add data inspector widget
inspector_tool = DataInspectorTool(self)
inspector_tool.attachToPlotItem(self.getPlotItem())
# add force read tool
self._fr_tool = ForcedReadTool(self)
self._fr_tool.attachToPlotItem(self.getPlotItem())
# Add the auto-pan ("oscilloscope mode") tool
self._autopan = XAutoPanTool()
self._autopan.attachToPlotItem(self.getPlotItem())
# Register config properties
self.registerConfigDelegate(self._model_chooser_tool, "XYmodelchooser")
# self.registerConfigDelegate(self._y2, "Y2Axis")
self.registerConfigDelegate(self._cprop_tool, "CurvePropertiesTool")
self.registerConfigDelegate(legend_tool, "legend")
self.registerConfigDelegate(self._fr_tool, "forceread")
self.registerConfigDelegate(inspector_tool, "inspector")