class SimulationTab(QMdiArea):
def __init__(self, simulation_window, simulation_file=None, parent=None):
QMdiArea.__init__(self, parent)
if simulation_file:
self._configuration = Configuration(simulation_file)
else:
self._configuration = Configuration()
self.worker = None
self._model = None
self._gantt = None
self._logs = None
self._editor = None
self._metrics_window = None
self._model_window = None
self._progress_bar = None
self._documentation = None
self._simulation_window = simulation_window
self._configuration.configurationChanged.connect(
self.configuration_changed)
self._configuration.configurationSaved.connect(
self.configuration_saved)
self.showModelWindow()
@property
def simulation_file(self):
return self._configuration.simulation_file
@property
def configuration(self):
return self._configuration
def configuration_saved(self):
simulation_file = self._configuration.simulation_file
self._simulation_window.setTabText(self,
os.path.split(simulation_file)[1])
self._simulation_window.updateMenus()
def configuration_changed(self):
simulation_file = self._configuration.simulation_file
if not simulation_file:
simulation_file = "Unsaved"
self._simulation_window.setTabText(
self, '* ' + os.path.split(simulation_file)[1])
def openEditor(self):
self._editor = Editor(self._model_window,
self._configuration.scheduler_info.filename)
self.addSubWindow(self._editor)
self._editor.parent().show()
def showGantt(self):
if not self._gantt and self._model:
self._gantt = create_gantt_window(self._model)
if self._gantt:
self.addSubWindow(self._gantt)
if self._gantt:
self._gantt.parent().show()
def showModelWindow(self):
if not self._model_window and self._configuration:
self._model_window = ModelWindow(self._configuration, self)
self.addSubWindow(self._model_window)
if self._model_window:
self._model_window.parent().show()
def showResults(self):
if not self._metrics_window and self._model and self._model.results:
self._metrics_window = ResultsWindow(self._model.results)
self.addSubWindow(self._metrics_window)
if self._metrics_window:
self._metrics_window.parent().show()
def _reinit_simu(self):
self._model = None
if self._gantt:
self.removeSubWindow(self._gantt.parent())
if self._logs:
self.removeSubWindow(self._logs.parent())
if self._metrics_window:
self.removeSubWindow(self._metrics_window.parent())
self._gantt = None
self._logs = None
self._metrics_window = None
def save(self):
self._configuration.save()
def save_as(self, filename):
self._configuration.save(filename)
def run(self):
if self._configuration:
try:
self._configuration.check_all()
self._reinit_simu()
self._progress_bar = QProgressDialog("Simulating...", "Abort",
0, 100)
self._progress_bar.canceled.connect(self.abort)
self._progress_bar.show()
self.worker = RunSimulation()
self._model = Model(self._configuration,
callback=self.worker.updateProgressBar)
self.worker.set_model(self._model)
self.worker.finished.connect(self.runFinished)
self.worker.start()
QObject.connect(self.worker, SIGNAL("updateProgressBar"),
self.updateProgressBar)
except Exception as msg:
QMessageBox.warning(self, "Configuration error", str(msg))
self._reinit_simu()
self.runFinished()
def abort(self):
self._progress_bar = None
self._model.stopSimulation()
self._simulation_window.updateMenus()
# Ultimate killer.
self.worker.terminate()
def runFinished(self):
if self._progress_bar:
self._progress_bar.hide()
self._simulation_window.updateMenus()
self.showResults()
if self.worker and self.worker.error:
QMessageBox.critical(None, "Exception during simulation",
''.join(self.worker.get_error()),
QMessageBox.Ok | QMessageBox.Default,
QMessageBox.NoButton)
def updateProgressBar(self, value):
if self._progress_bar:
duration = self._configuration.duration
p = 100.0 * value / duration
self._progress_bar.setValue(int(p))
def close(self):
if not self._configuration.is_saved():
ret = QMessageBox.warning(
self, "Close without saving?", "The configuration of the "
"simulation is not saved and the modifications will be lost.\n"
"Are you sure you want to quit?",
QMessageBox.Ok | QMessageBox.Cancel, QMessageBox.Cancel)
if ret == QMessageBox.Cancel:
return False
return True
class SimulationTab(QMdiArea):
def __init__(self, simulation_window, simulation_file=None, parent=None):
QMdiArea.__init__(self, parent)
if simulation_file:
self._configuration = Configuration(simulation_file)
else:
self._configuration = Configuration()
self.worker = None
self._model = None
self._gantt = None
self._logs = None
self._editor = None
self._metrics_window = None
self._model_window = None
self._progress_bar = None
self._documentation = None
self._simulation_window = simulation_window
self._configuration.configurationChanged.connect(
self.configuration_changed)
self._configuration.configurationSaved.connect(
self.configuration_saved)
self.showModelWindow()
@property
def simulation_file(self):
return self._configuration.simulation_file
@property
def configuration(self):
return self._configuration
def configuration_saved(self):
simulation_file = self._configuration.simulation_file
self._simulation_window.setTabText(self,
os.path.split(simulation_file)[1])
self._simulation_window.updateMenus()
def configuration_changed(self):
simulation_file = self._configuration.simulation_file
if not simulation_file:
simulation_file = "Unsaved"
self._simulation_window.setTabText(
self, '* ' + os.path.split(simulation_file)[1])
def showGantt(self):
if not self._gantt and self._model:
self._gantt = create_gantt_window(self._model)
if self._gantt:
self.addSubWindow(self._gantt)
if self._gantt:
self._gantt.parent().show()
def showModelWindow(self):
if not self._model_window and self._configuration:
self._model_window = ModelWindow(self._configuration, self)
self.addSubWindow(self._model_window)
if self._model_window:
self._model_window.parent().show()
def showResults(self):
if not self._metrics_window and self._model and self._model.results:
self._metrics_window = ResultsWindow(self._model.results)
self.addSubWindow(self._metrics_window)
if self._metrics_window:
self._metrics_window.parent().show()
def _reinit_simu(self):
self._model = None
if self._gantt:
self.removeSubWindow(self._gantt.parent())
if self._logs:
self.removeSubWindow(self._logs.parent())
if self._metrics_window:
self.removeSubWindow(self._metrics_window.parent())
self._gantt = None
self._logs = None
self._metrics_window = None
def save(self):
self._configuration.save()
def save_as(self, filename):
self._configuration.save(filename)
def run(self):
if self._configuration:
try:
self._configuration.check_all()
self._reinit_simu()
self._progress_bar = QProgressDialog("Simulating...", "Abort",
0, 100)
self._progress_bar.canceled.connect(self.abort)
self._progress_bar.show()
self.worker = RunSimulation()
self._model = Model(self._configuration,
callback=self.worker.updateProgressBar)
self.worker.set_model(self._model)
self.worker.finished.connect(self.runFinished)
self.worker.start()
QObject.connect(self.worker, SIGNAL("updateProgressBar"),
self.updateProgressBar)
except Exception as msg:
QMessageBox.warning(self, "Configuration error", str(msg))
self._reinit_simu()
self.runFinished()
def abort(self):
self._progress_bar = None
self._model.stopSimulation()
self._simulation_window.updateMenus()
# Ultimate killer.
self.worker.terminate()
def runFinished(self):
if self._progress_bar:
self._progress_bar.hide()
self._simulation_window.updateMenus()
self.showResults()
if self.worker and self.worker.error:
QMessageBox.critical(None, "Exception during simulation",
''.join(self.worker.get_error()),
QMessageBox.Ok | QMessageBox.Default,
QMessageBox.NoButton)
def updateProgressBar(self, value):
if self._progress_bar:
duration = self._configuration.duration
p = 100.0 * value / duration
self._progress_bar.setValue(int(p))
def close(self):
if not self._configuration.is_saved():
ret = QMessageBox.warning(
self, "Close without saving?", "The configuration of the "
"simulation is not saved and the modifications will be lost.\n"
"Are you sure you want to quit?",
QMessageBox.Ok | QMessageBox.Cancel, QMessageBox.Cancel)
if ret == QMessageBox.Cancel:
return False
return True
