class TracepointWaveController(QObject):
'''Controller for Tracepoint Wave widget.
Following datatypes can be displayed in waveform: bool, int, float, double
'''
def __init__(self, distributedObjects):
'''CTOR'''
QObject.__init__(self)
self.distributedObjects = distributedObjects
self.model = TracepointWaveModel()
self.supportedTypes = ["bool", "int", "float", "double"]
self.view = TracepointWaveView()
self.view.setModel(self.model)
delegate = TracepointWaveDelegate()
# TracepointWaveView using TracepointWaveDelegate to paint waveforms
self.view.setItemDelegate(delegate)
QObject.connect(self.view.getZoomInButton(), SIGNAL("clicked()"), self.zoomIn)
QObject.connect(self.view.getZoomOutButton(), SIGNAL("clicked()"), self.zoomOut)
QObject.connect(self.distributedObjects.signal_proxy, SIGNAL('insertDockWidgets()'), self.insertDockWidgets)
QObject.connect(self.distributedObjects.signal_proxy, SIGNAL('cleanupModels()'), self.model.cleanUp)
def insertDockWidgets(self):
'''Function invoked when mainwindow allows controllers to insert widgets'''
self.distributedObjects.signal_proxy.addDockWidget(Qt.BottomDockWidgetArea, self.view.getDockWidget(), True)
def updateTracepointWaveView(self, list):
''' Repaint tracepoint waves
@param list: list of ValueList objects
'''
self.model.cleanUp(False) #clean up without reseting zoom
for item in list:
for v in item.values:
self.__updateTracepointWave(item.name, item.type, v)
def zoomIn(self):
'''Zoom wave horizontally'''
self.model.zoomIn()
self.view.resizeColumnsToContents()
def zoomOut(self):
'''Zoom wave horizontally'''
self.model.zoomOut()
self.view.resizeColumnsToContents()
def __updateTracepointWave(self, name, type, value):
''' Append value to tracepoint wave. Creates new wave if model does not contain wave with name and value type
@param name: string with variable name
@param type: string with type of variable ("bool", "int", "float", "double" supported).
@param value: value of variable
'''
if type in self.supportedTypes:
self.model.updateTracepointWave(name, type, value)
self.view.resizeColumnsToContents()
else:
Logger.getInstance().addLogMessage("TracepointWaveController", "Could not update tracepoint wave. Illegal variable type.", Logger.getInstance().MSG_TYPE_ERROR)
def __init__(self, distributedObjects):
'''CTOR'''
QObject.__init__(self)
self.distributedObjects = distributedObjects
self.model = TracepointWaveModel()
self.supportedTypes = ["bool", "int", "float", "double"]
self.view = TracepointWaveView()
self.view.setModel(self.model)
delegate = TracepointWaveDelegate()
# TracepointWaveView using TracepointWaveDelegate to paint waveforms
self.view.setItemDelegate(delegate)
QObject.connect(self.view.getZoomInButton(), SIGNAL("clicked()"), self.zoomIn)
QObject.connect(self.view.getZoomOutButton(), SIGNAL("clicked()"), self.zoomOut)
QObject.connect(self.distributedObjects.signal_proxy, SIGNAL('insertDockWidgets()'), self.insertDockWidgets)
QObject.connect(self.distributedObjects.signal_proxy, SIGNAL('cleanupModels()'), self.model.cleanUp)
