class TracepointController(QObject):
def __init__(self, distributedObjects):
""" init tracepoint controller and members.
@param distributedObjects: passing distributed objects
@note There are following signals: \n
* insertDockWidgets() : necessary for plugin system\n
* clicked(QModelIndex): if a row in tracepointView is clicked\n
* cleanupModels(): clear Tracepoints\n
* runClicked((): clear Tracepoint Data on every click on run button\n
"""
QObject.__init__(self)
self.distributedObjects = distributedObjects
self._model = TracepointModel(self.distributedObjects)
self.tracepointView = TracepointView(self.distributedObjects)
self.tracepointView.setModel(self._model)
# register with session manager to save Tracepoints
self.distributedObjects.signalProxy.registerWithSessionManager.emit(self, "Tracepoints")
self.tracepointView.clicked.connect(self.updateWaveforms)
self.distributedObjects.signalProxy.inferiorStoppedNormally.connect(self.updateWaveforms)
self.distributedObjects.signalProxy.cleanupModels.connect(self._model.clearBreakpoints)
self.distributedObjects.signalProxy.runClicked.connect(self._model.clearTracepointData)
self.distributedObjects.mainwindow.insertDockWidget(self.tracepointView, "Tracepoints", Qt.BottomDockWidgetArea, True, Icons.tp)
def updateWaveforms(self):
'''update tracepoint waveforms'''
index = self.tracepointView.getSelectedRow()
if index != None:
self._model.selectionMade(index)
def toggleTracepoint(self, file_, line):
""" toggles the breakpoint in file file_ with linenumber line
@param file_: (string), fullname of file
@param line: (int), linenumber where the breakpoint should be toggled
"""
return self._model.toggleBreakpoint(file_, line)
def getTracepointsFromModel(self):
"""returns a list of tracepoints
@return tracepoints: a list of tracepoints
"""
return self._model.breakpoints
def saveSession(self, xmlHandler):
"""Insert session info to xml file"""
tpparent = xmlHandler.createNode("Tracepoints")
for tp in self._model.getTracepoints():
tpnode = xmlHandler.createNode("Tracepoint", tpparent, {"file": tp.file, "line": tp.line})
for var in tp.wave:
xmlHandler.createNode("TracepointVariable", tpnode, {"name": var.name})
def loadSession(self, xmlHandler):
"""load session info to xml file"""
tpparent = xmlHandler.getNode("Tracepoints")
if tpparent is not None:
childnodes = tpparent.childNodes()
for i in range(childnodes.size()):
attr = xmlHandler.getAttributes(childnodes.at(i))
self._model.insertTracepoint(attr["file"], attr["line"])
for j in range(vars.size()):
attr = xmlHandler.getAttributes(vars.at(j))
self._model.getTracepoints()[i].addVar(attr["name"])
def model(self):
return self._model
