/usr/lib/python2.7/dist-packages/sardana/taurus/qt/qtgui/extra_macroexecutor/sequenceeditor/sequenceeditor.py is in python-sardana 1.6.1-1.
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##############################################################################
##
## This file is part of Sardana
##
## http://www.sardana-controls.org/
##
## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
## Sardana is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## Sardana is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with Sardana. If not, see <http://www.gnu.org/licenses/>.
##
##############################################################################
"""
sequenceeditor.py:
"""
import os
import sys
from lxml import etree
import PyTango
from taurus import Device
from taurus.external.qt import Qt
from taurus.qt.qtgui.container import TaurusMainWindow, TaurusWidget
from taurus.qt.qtcore.configuration import BaseConfigurableClass
from taurus.qt.qtgui.display import TaurusLed
from taurus.qt.qtgui.dialog import TaurusMessageBox
from taurus.qt.qtgui.resource import getIcon, getThemeIcon
from sardana.taurus.qt.qtgui.extra_macroexecutor.common import MacroExecutionWindow, MacroComboBox, standardPlotablesFilter
from sardana.taurus.qt.qtgui.extra_macroexecutor.macroparameterseditor import ParamEditorManager, StandardMacroParametersEditor
from sardana.taurus.qt.qtgui.extra_macroexecutor.macroparameterseditor.delegate import ParamEditorDelegate
from sardana.taurus.core.tango.sardana.macro import MacroRunException, MacroNode
from sardana.taurus.qt.qtgui.extra_macroexecutor import globals
from .model import MacroSequenceTreeModel, MacroSequenceProxyModel, MacroParametersProxyModel
from .delegate import SequenceEditorDelegate
class HookAction(Qt.QAction):
def __init__(self, text, parent, macroNode):
Qt.QAction.__init__(self, text, parent)
self.setCheckable(True)
self.setMacroNode(macroNode)
if text in self.macroNode().hookPlaces():
self.setChecked(True)
self.setToolTip("This macro will be executed as a %s" % text)
self.connect(self, Qt.SIGNAL('toggled(bool)'), self.onToggle)
def macroNode(self):
return self._macroNode
def setMacroNode(self, macroNode):
self._macroNode = macroNode
def onToggle(self, trueFalse):
if trueFalse:
self.macroNode().addHookPlace(str(self.text()))
else:
self.macroNode().removeHookPlace(str(self.text()))
class MacroSequenceTree(Qt.QTreeView, BaseConfigurableClass):
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.connect(self.deleteAction, Qt.SIGNAL("triggered()"), self.deleteMacro)
self.deleteAction.setToolTip("Clicking this button will remove current macro.")
self.moveUpAction = Qt.QAction(getThemeIcon("go-up"), "Move up", self)
self.connect(self.moveUpAction, Qt.SIGNAL("triggered()"), self.upMacro)
self.moveUpAction.setToolTip("Clicking this button will move current macro up.")
self.moveDownAction = Qt.QAction(getThemeIcon("go-down"), "Move down", self)
self.connect(self.moveDownAction, Qt.SIGNAL("triggered()"), self.downMacro)
self.moveDownAction.setToolTip("Clicking this button will move current macro down.")
self.moveLeftAction = Qt.QAction(getThemeIcon("go-previous"), "Move left", self)
self.connect(self.moveLeftAction, Qt.SIGNAL("triggered()"), 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.connect(self.moveRightAction, Qt.SIGNAL("triggered()"), self.rightMacro)
self.moveRightAction.setToolTip("Clicking this button will move current macro to the right.")
def disableActions(self):
self.deleteAction.setEnabled(False)
self.moveUpAction.setEnabled(False)
self.moveDownAction.setEnabled(False)
self.moveLeftAction.setEnabled(False)
self.moveRightAction.setEnabled(False)
def contextMenuEvent(self, event):
contextMenu = Qt.QMenu()
proxyIndex = self.indexAt(event.pos())
node = self.model().nodeFromIndex(proxyIndex)
#this is in case if we right click on an empty field of tree
if not isinstance(node, MacroNode): return
parentNode = node.parent()
#this is in case if we right click on a top level macro
if not isinstance(parentNode, MacroNode): return
allowedHooks = parentNode.allowedHookPlaces()
if allowedHooks:
hookPlacesSubmenu = contextMenu.addMenu("Hook places")
for allowedHook in allowedHooks:
action = HookAction(allowedHook, self, node)
hookPlacesSubmenu.addAction(action)
contextMenu.exec_(event.globalPos())
# def setHint(self, add):
# action = self.sender()
# hookText = action.text()
# macroNode = action.macroNode()
# if add:
# macroNode.addHook(hookText)
# else:
# macroNode.removeHook(hookText)
# pass
def selectionChanged(self, selected, deselected):
self.disableActions()
macroName = None
node, proxyIndex = self.selectedNodeAndIndex()
if node is not None:
macroName = node.name()
self.deleteAction.setEnabled(True)
self.moveUpAction.setEnabled(node.isAllowedMoveUp())
self.moveDownAction.setEnabled(node.isAllowedMoveDown())
self.moveLeftAction.setEnabled(node.isAllowedMoveLeft())
self.moveRightAction.setEnabled(node.isAllowedMoveRight())
sourceIndex = self.model().mapToSource(proxyIndex)
self.emit(Qt.SIGNAL("macroChanged"), sourceIndex)
self.emit(Qt.SIGNAL("macroNameChanged"), macroName)
def expanded(self):
for column in range(self.model().columnCount(Qt.QModelIndex())):
self.resizeColumnToContents(column)
def clearTree(self):
self.model().clearSequence()
def toXmlString(self, pretty=False, withId=True):
return self.model().toXmlString(pretty=pretty, withId=withId)
def fromXmlString(self, xmlString):
newRoot = self.model().fromXmlString(xmlString)
self.expandAll()
self.expanded()
return newRoot
def fromPlainText(self, plainText):
newRoot = self.model().fromPlainText(plainText)
self.expandAll()
self.expanded()
return newRoot
def root(self):
return self.model().root()
def setRoot(self, root):
self.model().setRoot(root)
self.model().reset()
def addMacro(self, macroNode):
node, proxyIndex = self.selectedNodeAndIndex()
if node == None or not node.isAllowedHooks():
proxyIndex = self.rootIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
newSourceIndex = self.model()._insertRow(sourceIndex, macroNode)
newProxyIndex = self.model().mapFromSource(newSourceIndex)
# persistentProxyIndex = Qt.QPersistentModelIndex(newProxyIndex)
# self._idIndexDict[macroNode.id()] = persistentProxyIndex
self.setCurrentIndex(newProxyIndex)
self.expandAll()
self.expanded()
def deleteMacro(self):
node, proxyIndex = self.selectedNodeAndIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
self.model()._removeRow(sourceIndex)
# self._idIndexDict.pop(node.id())
self.expandAll()
self.expanded()
def upMacro(self):
node, proxyIndex = self.selectedNodeAndIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
newSourceIndex = self.model()._upRow(sourceIndex)
newProxyIndex = self.model().mapFromSource(newSourceIndex)
# persistentProxyIndex = Qt.QPersistentModelIndex(newProxyIndex)
# self._idIndexDict[node.id()] = persistentProxyIndex
self.setCurrentIndex(newProxyIndex)
self.expandAll()
# self.expanded()
def downMacro(self):
node, proxyIndex = self.selectedNodeAndIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
newSourceIndex = self.model()._downRow(sourceIndex)
newProxyIndex = self.model().mapFromSource(newSourceIndex)
# persistentProxyIndex = Qt.QPersistentModelIndex(newProxyIndex)
# self._idIndexDict[node.id()] = persistentProxyIndex
self.setCurrentIndex(newProxyIndex)
self.expandAll()
# self.expanded()
def leftMacro(self):
node, proxyIndex = self.selectedNodeAndIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
newSourceIndex = self.model()._leftRow(sourceIndex)
newProxyIndex = self.model().mapFromSource(newSourceIndex)
# persistentProxyIndex = Qt.QPersistentModelIndex(newProxyIndex)
# self._idIndexDict[node.id()] = persistentProxyIndex
self.setCurrentIndex(newProxyIndex)
self.expandAll()
self.expanded()
def rightMacro(self):
node, proxyIndex = self.selectedNodeAndIndex()
sourceIndex = self.model().mapToSource(proxyIndex)
newSourceIndex = self.model()._rightRow(sourceIndex)
newProxyIndex = self.model().mapFromSource(newSourceIndex)
# persistentProxyIndex = Qt.QPersistentModelIndex(newProxyIndex)
# self._idIndexDict[node.id()] = persistentProxyIndex
self.setCurrentIndex(newProxyIndex)
self.expandAll()
self.expanded()
def prepareMacroIds(self):
model = self.model()
ids = model.assignIds()
firstId = model.firstMacroId()
lastId = model.lastMacroId()
return firstId, lastId, ids
def prepareMacroProgresses(self):
self._idIndexDict = self.model().createIdIndexDictionary()
for macroId in self._idIndexDict.iterkeys():
self.setProgressForMacro(macroId, 0)
def setProgressForMacro(self, macroId, progress):
persistentIndex = self._idIndexDict.get(macroId, None)
if persistentIndex == None: return
progressIndex = persistentIndex.sibling(persistentIndex.row(), 2)
index = Qt.QModelIndex(progressIndex)
self.model().setData(index, Qt.QVariant(progress))
def setRangeForMacro(self, macroId, range):
persistentIndex = self._idIndexDict.get(macroId, None)
if persistentIndex == None: return
index = Qt.QModelIndex(persistentIndex)
node = self.model().nodeFromIndex(index)
node.setRange(range)
def selectedNodeAndIndex(self):
"""Returns a tuple with selected internal model node object and QModelIndex
from current model."""
for idx in self.selectedIndexes():
if idx.column() == 0:
node = self.model().nodeFromIndex(idx)
break
else:
node, idx = None, None
return node, idx
def dropEvent(self, event):
Qt.QTreeView.dropEvent(self, event)
self.expandAll()
class TaurusSequencerWidget(TaurusWidget):
def __init__(self, parent=None, designMode=False):
TaurusWidget.__init__(self, parent, designMode)
self._macroIds = [] #list representing all macros ids (all from sequence) currently executed
self._sequencesPath = str(Qt.QDir.homePath())
self._sequenceModel = MacroSequenceTreeModel()
self.registerConfigProperty("sequencesPath", "setSequencesPath", "sequencesPath")
self.setLayout(Qt.QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
splitter = Qt.QSplitter()
self.layout().addWidget(splitter)
splitter.setOrientation(Qt.Qt.Vertical)
sequenceEditor = TaurusWidget()
splitter.addWidget(sequenceEditor)
sequenceEditor.setUseParentModel(True)
sequenceEditor.setLayout(Qt.QVBoxLayout())
sequenceEditor.layout().setContentsMargins(0, 0, 0, 0)
self.tree = MacroSequenceTree(sequenceEditor)
self.sequenceProxyModel = MacroSequenceProxyModel()
self.sequenceProxyModel.setSourceModel(self._sequenceModel)
self.tree.setModel(self.sequenceProxyModel)
self.tree.setItemDelegate(SequenceEditorDelegate(self.tree))
actionsLayout = Qt.QHBoxLayout()
actionsLayout.setContentsMargins(0, 0, 0, 0)
self.newSequenceAction = Qt.QAction(getThemeIcon("document-new"), "New", self)
self.connect(self.newSequenceAction, Qt.SIGNAL("triggered()"), self.onNewSequence)
self.newSequenceAction.setToolTip("New sequence")
self.newSequenceAction.setEnabled(False)
newSequenceButton = Qt.QToolButton()
newSequenceButton.setDefaultAction(self.newSequenceAction)
actionsLayout.addWidget(newSequenceButton)
self.openSequenceAction = Qt.QAction(getThemeIcon("document-open"), "Open...", self)
self.connect(self.openSequenceAction, Qt.SIGNAL("triggered()"), self.onOpenSequence)
self.openSequenceAction.setToolTip("Open sequence...")
openSequenceButton = Qt.QToolButton()
openSequenceButton.setDefaultAction(self.openSequenceAction)
actionsLayout.addWidget(openSequenceButton)
self.saveSequenceAction = Qt.QAction(getThemeIcon("document-save"), "Save...", self)
self.connect(self.saveSequenceAction, Qt.SIGNAL("triggered()"), self.onSaveSequence)
self.saveSequenceAction.setToolTip("Save sequence...")
self.saveSequenceAction.setEnabled(False)
saveSequenceButton = Qt.QToolButton()
saveSequenceButton.setDefaultAction(self.saveSequenceAction)
actionsLayout.addWidget(saveSequenceButton)
self.stopSequenceAction = Qt.QAction(getIcon(":/actions/media_playback_stop.svg"), "Stop", self)
self.connect(self.stopSequenceAction, Qt.SIGNAL("triggered()"), self.onStopSequence)
self.stopSequenceAction.setToolTip("Stop sequence")
stopSequenceButton = Qt.QToolButton()
stopSequenceButton.setDefaultAction(self.stopSequenceAction)
actionsLayout.addWidget(stopSequenceButton)
self.pauseSequenceAction = Qt.QAction(getIcon(":/actions/media_playback_pause.svg"), "Pause", self)
self.connect(self.pauseSequenceAction, Qt.SIGNAL("triggered()"), self.onPauseSequence)
self.pauseSequenceAction.setToolTip("Pause sequence")
pauseSequenceButton = Qt.QToolButton()
pauseSequenceButton.setDefaultAction(self.pauseSequenceAction)
actionsLayout.addWidget(pauseSequenceButton)
self.playSequenceAction = Qt.QAction(getIcon(":/actions/media_playback_start.svg"), "Play", self)
self.connect(self.playSequenceAction, Qt.SIGNAL("triggered()"), self.onPlaySequence)
self.playSequenceAction.setToolTip("Play sequence")
playSequenceButton = Qt.QToolButton()
playSequenceButton.setDefaultAction(self.playSequenceAction)
actionsLayout.addWidget(playSequenceButton)
self.doorStateLed = TaurusLed(self)
actionsLayout.addWidget(self.doorStateLed)
#@todo this feature will be replaced by checkboxes in the sequence tree view
#indicating clearing of the plot after execution
self.fullSequencePlotCheckBox = Qt.QCheckBox("Full sequence plot", self)
self.connect(self.fullSequencePlotCheckBox, Qt.SIGNAL("toggled(bool)"), self.setFullSequencePlot)
self.fullSequencePlotCheckBox.setChecked(True)
actionsLayout.addWidget(self.fullSequencePlotCheckBox)
spacerItem = Qt.QSpacerItem(0, 0, Qt.QSizePolicy.Expanding, Qt.QSizePolicy.Fixed)
actionsLayout.addItem(spacerItem)
sequenceEditor.layout().addLayout(actionsLayout)
macroLayout = Qt.QHBoxLayout()
macroLayout.setContentsMargins(0, 0, 0, 0)
macroLabel = Qt.QLabel("Macro:")
macroLayout.addWidget(macroLabel)
self.macroComboBox = MacroComboBox(self)
self.macroComboBox.setUseParentModel(True)
self.macroComboBox.setModelColumn(0)
self.macroComboBox.setSizePolicy(Qt.QSizePolicy.Expanding, Qt.QSizePolicy.Minimum)
macroLayout.addWidget(self.macroComboBox)
self.addMacroAction = Qt.QAction(getThemeIcon("list-add"), "Add macro...", self)
self.connect(self.addMacroAction, Qt.SIGNAL("triggered()"), self.onAdd)
self.addMacroAction.setToolTip("Clicking this button will add selected macro")
self.addMacroAction.setEnabled(False)
addButton = Qt.QToolButton()
addButton.setDefaultAction(self.addMacroAction)
macroLayout.addWidget(addButton)
sequenceEditor.layout().addLayout(macroLayout)
sequenceLayout = Qt.QHBoxLayout()
sequenceLayout.addWidget(self.tree)
layout = Qt.QVBoxLayout()
delButton = Qt.QToolButton()
delButton.setDefaultAction(self.tree.deleteAction)
delButton.setEnabled(False)
layout.addWidget(delButton)
upButton = Qt.QToolButton()
upButton.setDefaultAction(self.tree.moveUpAction)
upButton.setEnabled(False)
layout.addWidget(upButton)
downButton = Qt.QToolButton()
downButton.setDefaultAction(self.tree.moveDownAction)
downButton.setEnabled(False)
layout.addWidget(downButton)
leftButton = Qt.QToolButton()
leftButton.setDefaultAction(self.tree.moveLeftAction)
leftButton.setEnabled(False)
layout.addWidget(leftButton)
rightButton = Qt.QToolButton()
rightButton.setDefaultAction(self.tree.moveRightAction)
rightButton.setEnabled(False)
layout.addWidget(rightButton)
spacerItem = Qt.QSpacerItem(0, 40, Qt.QSizePolicy.Fixed, Qt.QSizePolicy.Expanding)
layout.addItem(spacerItem)
sequenceLayout.addLayout(layout)
sequenceEditor.layout().addLayout(sequenceLayout)
self.parametersProxyModel = MacroParametersProxyModel()
self.parametersProxyModel.setSourceModel(self._sequenceModel)
self.stackedWidget = Qt.QStackedWidget()
splitter.addWidget(self.stackedWidget)
self.standardMacroParametersEditor = StandardMacroParametersEditor(self.stackedWidget)
self.standardMacroParametersEditor.setModel(self.parametersProxyModel)
self.standardMacroParametersEditor.tree.setItemDelegate(ParamEditorDelegate(self.standardMacroParametersEditor.tree))
self.stackedWidget.addWidget(self.standardMacroParametersEditor)
self.customMacroParametersEditor = None
self.connect(self.macroComboBox, Qt.SIGNAL("currentIndexChanged(QString)"), self.onMacroComboBoxChanged)
self.connect(self.tree, Qt.SIGNAL("macroChanged"), self.setMacroParametersRootIndex)
def contextMenuEvent(self, event):
menu = Qt.QMenu()
action = menu.addAction(getThemeIcon("view-refresh"), "Check door state", self.checkDoorState)
menu.exec_(event.globalPos())
def checkDoorState(self):
'''Method used by "Check door state" action (available in the context
menu). It is a workaround for situations when the event notification
about the macro status does not reach the sequencer widget.'''
door = Device(self.doorName())
doorState = door.state()
if doorState == PyTango.DevState.RUNNING:
self.playSequenceAction.setEnabled(False)
self.pauseSequenceAction.setEnabled(True)
self.stopSequenceAction.setEnabled(True)
elif doorState in (PyTango.DevState.ON, PyTango.DevState.ALARM):
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(False)
elif doorState == PyTango.DevState.STANDBY:
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(True)
def doorName(self):
return self._doorName
def setDoorName(self, doorName):
self._doorName = doorName
def firstMacroId(self):
return self._firstMacroId
def setFirstMacroId(self, firstMacroId):
self._firstMacroId = firstMacroId
def lastMacroId(self):
return self._lastMacroId
def setLastMacroId(self, lastMacroId):
self._lastMacroId = lastMacroId
def macroIds(self):
return self._macroIds
def setMacroIds(self, macroIds):
self._macroIds = macroIds
def emitExecutionStarted(self):
return self._emitExecutionStarted
def setEmitExecutionStarted(self, yesNo):
self._emitExecutionStarted = yesNo
def sequencesPath(self):
return self._sequencesPath
def setSequencesPath(self, sequencesPath):
self._sequencesPath = sequencesPath
def isFullSequencePlot(self):
return self._fullSequencePlot
def setFullSequencePlot(self, fullSequencePlot):
self._fullSequencePlot = fullSequencePlot
def onNewSequence(self):
if Qt.QMessageBox.question(self,
"New sequence",
"Do you want to save existing sequence?",
Qt.QMessageBox.Yes,
Qt.QMessageBox.No) == Qt.QMessageBox.Yes:
self.onSaveSequence()
self.tree.clearTree()
self.newSequenceAction.setEnabled(False)
self.saveSequenceAction.setEnabled(False)
self.emit(Qt.SIGNAL("currentMacroChanged"), None)
def onOpenSequence(self):
if not self._sequenceModel.isEmpty():
if Qt.QMessageBox.question(self,
"Open sequence",
"Do you want to save existing sequence?",
Qt.QMessageBox.Yes,
Qt.QMessageBox.No) == Qt.QMessageBox.Yes:
self.onSaveSequence()
self.tree.clearTree()
sequencesPath = self.sequencesPath()
fileName = str(Qt.QFileDialog.getOpenFileName(self,
"Choose a sequence to open...",
sequencesPath,
"*"))
if fileName == "": return
#@todo: reset macroComboBox to index 0
try:
file = open(fileName, 'r')
string = file.read()
if fileName.endswith('.xml'):
root = self.fromXmlString(string)
else:
root = self.fromPlainText(string)
self._sequenceModel.setRoot(root)
self.sequenceProxyModel.invalidateFilter()
self.tree.expandAll()
self.tree.expanded()
self.parametersProxyModel.setMacroIndex(None)
self.parametersProxyModel.invalidateFilter()
if not self._sequenceModel.isEmpty():
self.newSequenceAction.setEnabled(True)
self.saveSequenceAction.setEnabled(True)
self.playSequenceAction.setEnabled(True)
except IOError:
Qt.QMessageBox.warning(self, "Error while loading macros sequence", "There was a problem while reading from file: %s" % fileName)
self.tree.clearTree()
self.newSequenceAction.setEnabled(False)
self.saveSequenceAction.setEnabled(False)
except:
self.tree.clearTree()
self.playSequenceAction.setEnabled(False)
self.newSequenceAction.setEnabled(False)
self.saveSequenceAction.setEnabled(False)
raise
finally:
if not file is None: file.close()
self.setSequencesPath(str.join("/", fileName.rsplit("/")[:-1]))
self.emit(Qt.SIGNAL("currentMacroChanged"), None)
def onSaveSequence(self):
sequencesPath = self.sequencesPath()
if sequencesPath == "":
sequencesPath = str(Qt.QDir.homePath())
sequencesPath = os.path.join(sequencesPath, "Untitled.xml")
fileName = str(Qt.QFileDialog.getSaveFileName(self,
"Choose a sequence file name...",
sequencesPath,
"*.xml"))
if fileName == "": return
try:
file = open(fileName, "w")
file.write(self.tree.toXmlString(pretty=True, withId=False))
self.setSequencesPath(str.join("/", fileName.rsplit("/")[:-1]))
except Exception, e:
Qt.QMessageBox.warning(self, "Error while saving macros sequence", "There was a problem while writing to the file: %s" % fileName)
print e
finally:
if not file is None: file.close()
def onPlaySequence(self):
door = Device(self.doorName())
doorState = door.state()
if doorState == PyTango.DevState.ON or doorState == PyTango.DevState.ALARM:
first, last, ids = self.tree.prepareMacroIds()
self.setFirstMacroId(first)
self.setLastMacroId(last)
self.setMacroIds(ids)
self.tree.prepareMacroProgresses()
self.setEmitExecutionStarted(True)
door.runMacro(self.tree.toXmlString())
elif doorState == PyTango.DevState.STANDBY:
door.command_inout("ResumeMacro")
else:
Qt.QMessageBox.warning(self, "Error while starting/resuming sequence",
"It was not possible to start/resume sequence, because state of the door was different than ON/STANDBY")
def onStopSequence(self):
door = Device(self.doorName())
doorState = door.state()
if doorState in (PyTango.DevState.RUNNING, PyTango.DevState.STANDBY):
door.command_inout("StopMacro")
else:
Qt.QMessageBox.warning(self, "Error while stopping sequence",
"It was not possible to stop sequence, because state of the door was different than RUNNING or STANDBY")
def onPauseSequence(self):
door = Device(self.doorName())
doorState = door.state()
if doorState == PyTango.DevState.RUNNING:
door.command_inout("PauseMacro")
else:
Qt.QMessageBox.warning(self, "Error while pausing sequence",
"It was not possible to pause sequence, because state of the door was different than RUNNING")
def onMacroStatusUpdated(self, data):
macro = data[0]
if macro is None: return
data = data[1][0]
state, range, step, id = str(data["state"]), data["range"], data["step"], data["id"]
if id is None: return
id = int(id)
if not id in self.macroIds(): return
macroName = macro.name
shortMessage = ""
if state == "start":
#@todo: Check this signal because it doesn't work, emitExecutionStarted is not set!!!
if self.emitExecutionStarted():
self.emit(Qt.SIGNAL("macroStarted"), "DoorOutput")
self.tree.setRangeForMacro(id, range)
self.playSequenceAction.setEnabled(False)
self.pauseSequenceAction.setEnabled(True)
self.stopSequenceAction.setEnabled(True)
if id == self.firstMacroId():
self.emit(Qt.SIGNAL("plotablesFilterChanged"), None)
self.emit(Qt.SIGNAL("plotablesFilterChanged"), standardPlotablesFilter)
shortMessage = "Sequence started."
elif not self.isFullSequencePlot():
self.emit(Qt.SIGNAL("plotablesFilterChanged"), None)
shortMessage += " Macro %s started." % macroName
elif state == "pause":
self.playSequenceAction.setText("Resume sequence")
self.playSequenceAction.setToolTip("Resume sequence")
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
shortMessage = "Macro %s paused." % macroName
elif state == "resume":
self.playSequenceAction.setText("Start sequence")
self.playSequenceAction.setToolTip("Start sequence")
self.playSequenceAction.setEnabled(False)
self.pauseSequenceAction.setEnabled(True)
shortMessage = "Macro %s resumed." % macroName
elif state == "stop" or state == "finish":
shortMessage = "Macro %s finished." % macroName
if id == self.lastMacroId():
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(False)
shortMessage += " Sequence finished."
elif state == 'exception':
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(False)
shortMessage = "Macro %s error." % macroName
exc_value, exc_stack = data['exc_value'], data['exc_stack']
exceptionDialog = TaurusMessageBox(MacroRunException, exc_value, exc_stack)
exceptionDialog.exec_()
elif state == 'abort':
self.playSequenceAction.setText("Start sequence")
self.playSequenceAction.setToolTip("Start sequence")
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(False)
shortMessage = "Macro %s stopped." % macroName
elif state == "step":
shortMessage = "Macro %s at %d %% of progress." % (macroName, step)
self.emit(Qt.SIGNAL("shortMessageEmitted"), shortMessage)
self.tree.setProgressForMacro(id, step)
def onDoorChanged(self, doorName):
self.setDoorName(doorName)
if self.doorName() == "":
self.doorStateLed.setModel(None)
return
self.doorStateLed.setModel(self.doorName() + "/State")
doorState = Device(doorName).state()
if doorState == PyTango.DevState.ON:
self.playSequenceAction.setText("Start sequence")
self.playSequenceAction.setToolTip("Start sequence")
self.playSequenceAction.setEnabled(False)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(False)
elif doorState == PyTango.DevState.STANDBY:
self.playSequenceAction.setText("Resume sequence")
self.playSequenceAction.setToolTip("Resume sequence")
self.playSequenceAction.setEnabled(True)
self.pauseSequenceAction.setEnabled(False)
self.stopSequenceAction.setEnabled(True)
def setMacroParametersRootIndex(self, sourceIndex):
parametersModel = self.standardMacroParametersEditor.tree.model()
parametersModel.setMacroIndex(sourceIndex)
parametersModel.invalidateFilter()
proxyIndex = parametersModel.mapFromSource(sourceIndex)
macroNode = sourceIndex.internalPointer()
macroName = macroNode.name()
if self.stackedWidget.count() == 2:
self.stackedWidget.removeWidget(self.customMacroParametersEditor)
self.customMacroParametersEditor.setParent(None)
self.customMacroParametersEditor = ParamEditorManager().getMacroEditor(macroName)
if self.customMacroParametersEditor:
self.customMacroParametersEditor.setModel(parametersModel)
self.customMacroParametersEditor.setRootIndex(proxyIndex)
self.stackedWidget.addWidget(self.customMacroParametersEditor)
self.stackedWidget.setCurrentWidget(self.customMacroParametersEditor)
else:
self.standardMacroParametersEditor.tree.setRootIndex(proxyIndex)
self.standardMacroParametersEditor.tree.expandAll()
def onMacroComboBoxChanged(self):
macroName = str(self.macroComboBox.currentText())
if macroName == "":
self.addMacroAction.setEnabled(False)
else:
self.addMacroAction.setEnabled(True)
self.emit(Qt.SIGNAL("macroNameChanged"), macroName)
def onAdd(self):
macroName = str(self.macroComboBox.currentText())
macroNode = self.getModelObj().getMacroNodeObj(macroName)
self.tree.addMacro(macroNode)
self.saveSequenceAction.setEnabled(True)
self.playSequenceAction.setEnabled(True)
def isEmptySequence(self):
return len(self.tree.root()) == 0
def isMacroSelected(self):
return len(self.tree.selectedIndexes()) == 2
def emptySequence(self):
self.tree.clearTree()
self.disableButtons()
self.emit(Qt.SIGNAL("currentMacroChanged"), None)
self.emit(Qt.SIGNAL("sequenceEmpty"))
def fromXmlString(self, xmlString):
newRoot = self.tree.fromXmlString(xmlString)
macroServerObj = self.getModelObj()
for macroNode in newRoot.allMacros():
macroServerObj.fillMacroNodeAdditionalInfos(macroNode)
return newRoot
def fromPlainText(self, plainText):
newRoot = self.tree.fromPlainText(plainText)
macroServerObj = self.getModelObj()
for macroNode in newRoot.allMacros():
macroServerObj.recreateMacroNodeAndFillAdditionalInfos(macroNode)
return newRoot
def setModel(self, model):
oldModelObj = self.getModelObj()
if oldModelObj is not None:
self.disconnect(oldModelObj, Qt.SIGNAL("macrosUpdated"), self.macroComboBox.onMacrosUpdated)
TaurusWidget.setModel(self, model)
newModelObj = self.getModelObj()
self.connect(newModelObj, Qt.SIGNAL("macrosUpdated"), self.macroComboBox.onMacrosUpdated)
@classmethod
def getQtDesignerPluginInfo(cls):
return {'container': False,
'group': 'Taurus Sardana',
'module': 'taurus.qt.qtgui.extra_macroexecutor',
'icon': ':/designer/frame.png'}
class TaurusSequencer(MacroExecutionWindow):
def __init__(self, parent=None, designMode=False):
MacroExecutionWindow.__init__(self)
def initComponents(self):
#@todo: take care about storing model
self.setModelInConfig(True)
self.taurusSequencerWidget = TaurusSequencerWidget(self)
self.taurusSequencerWidget.setUseParentModel(True)
self.registerConfigDelegate(self.taurusSequencerWidget)
self.setCentralWidget(self.taurusSequencerWidget)
self.connect(self.taurusSequencerWidget, Qt.SIGNAL('shortMessageEmitted'), self.onShortMessage)
self.statusBar().showMessage("Sequencer ready")
def setCustomMacroEditorPaths(self, customMacroEditorPaths):
MacroExecutionWindow.setCustomMacroEditorPaths(self, customMacroEditorPaths)
ParamEditorManager().parsePaths(customMacroEditorPaths)
ParamEditorManager().browsePaths()
def loadSettings(self):
TaurusMainWindow.loadSettings(self)
self.emit(Qt.SIGNAL("doorChanged"), self.doorName())
def onDoorChanged(self, doorName):
MacroExecutionWindow.onDoorChanged(self, doorName)
if self._qDoor:
Qt.QObject.disconnect(self._qDoor, Qt.SIGNAL("macroStatusUpdated"), self.taurusSequencerWidget.onMacroStatusUpdated)
if doorName == "": return
self._qDoor = Device(doorName)
Qt.QObject.connect(self._qDoor, Qt.SIGNAL("macroStatusUpdated"), self.taurusSequencerWidget.onMacroStatusUpdated)
self.taurusSequencerWidget.onDoorChanged(doorName)
@classmethod
def getQtDesignerPluginInfo(cls):
return None
def createSequencerWidget(args):
sequencer = TaurusSequencerWidget()
sequencer.setModelInConfig(True)
Qt.QObject.connect(sequencer, Qt.SIGNAL("doorChanged"), sequencer.onDoorChanged)
if len(args) == 2:
sequencer.setModel(args[0])
sequencer.emit(Qt.SIGNAL('doorChanged'), args[1])
return sequencer
def createSequencer(args):
sequencer = TaurusSequencer()
sequencer.setModelInConfig(True)
Qt.QObject.connect(sequencer, Qt.SIGNAL("doorChanged"), sequencer.onDoorChanged)
if len(args) == 2:
sequencer.setModel(args[0])
sequencer.emit(Qt.SIGNAL('doorChanged'), args[1])
sequencer.loadSettings()
return sequencer
def main():
from taurus.qt.qtgui.application import TaurusApplication
import taurus
# from rfoo.utils import rconsole
# rconsole.spawn_server()
app = TaurusApplication(sys.argv, app_version=taurus.Release.version)
args = app.get_command_line_args()
app.setOrganizationName(globals.ORGANIZATION_NAME)
app.setApplicationName(globals.SEQUENCER_APPLICATION_NAME)
sequencer = createSequencer(args)
sequencer.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()
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