Example #1
0
    def __init__(self):
        # constructor of the base class
        QtGui.QMainWindow.__init__(self)

        self._logger = logging.getLogger(self.__class__.__name__)

        # Create Simulation Backend
        self.guiProgress = None
        self.cmdProgress = None
        self.sim = SimulatorInteractor(self)
        self.runSimulation.connect(self.sim.run_simulation)
        self.sim.simulation_finished.connect(self.simulation_finished)
        self.sim.simulation_failed.connect(self.simulation_failed)
        self.currentDataset = None

        # sim setup viewer
        self.targetView = SimulatorView(self)
        self.targetView.setModel(self.sim.target_model)
        self.targetView.expanded.connect(self.target_view_changed)
        self.targetView.collapsed.connect(self.target_view_changed)

        # sim results viewer
        self.result_view = QtGui.QTreeView()

        # the docking area allows to rearrange the user interface at runtime
        self.area = pg.dockarea.DockArea()

        # Window properties
        self.setCentralWidget(self.area)
        self.resize(1000, 700)
        self.setWindowTitle("PyMoskito")
        res_path = get_resource("mosquito.png")
        icon = QtGui.QIcon(res_path)
        self.setWindowIcon(icon)

        # create docks
        self.propertyDock = pg.dockarea.Dock("Properties")
        self.vtkDock = pg.dockarea.Dock("Simulation")
        self.regimeDock = pg.dockarea.Dock("Regimes")
        self.dataDock = pg.dockarea.Dock("Data")
        self.logDock = pg.dockarea.Dock("Log")
        self.plotDocks = []
        self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
        self.plotWidgets = []
        self.timeLines = []

        # arrange docks
        self.area.addDock(self.vtkDock, "right")
        self.area.addDock(self.regimeDock, "left", self.vtkDock)
        self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
        self.area.addDock(self.dataDock, "bottom", self.propertyDock)
        self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
        self.area.addDock(self.logDock, "bottom", self.dataDock)

        # add widgets to the docks
        self.propertyDock.addWidget(self.targetView)

        # vtk window
        self.vtkLayout = QtGui.QVBoxLayout()
        self.frame = QtGui.QFrame()
        self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
        self.vtkLayout.addWidget(self.vtkWidget)
        self.frame.setLayout(self.vtkLayout)
        self.vtkDock.addWidget(self.frame)
        self.vtk_renderer = vtk.vtkRenderer()
        self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
        # check if there is a registered visualizer
        available_vis = get_registered_visualizers()
        self._logger.info("found visualizers: {}".format(
            [name for cls, name in available_vis]))
        if available_vis:
            # instantiate the first one
            self._logger.info("loading visualizer '{}'".format(
                available_vis[0][1]))
            self.visualizer = available_vis[0][0](self.vtk_renderer)
            self.vtkWidget.Initialize()
        else:
            self.visualizer = None

        # regime window
        self.regime_list = QtGui.QListWidget(self)
        self.regime_list.setSelectionMode(
            QtGui.QAbstractItemView.ExtendedSelection)
        self.regimeDock.addWidget(self.regime_list)
        self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
        self._regimes = []
        self.regime_file_name = ""

        # data window
        self.dataList = QtGui.QListWidget(self)
        self.dataDock.addWidget(self.dataList)
        self.dataList.itemDoubleClicked.connect(self.create_plot)

        # actions for simulation control
        self.actSimulate = QtGui.QAction(self)
        self.actSimulate.setText("Simulate")
        self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
        self.actSimulate.triggered.connect(self.start_simulation)

        # actions for animation control
        self.actPlayPause = QtGui.QAction(self)
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.setDisabled(True)
        self.actPlayPause.triggered.connect(self.play_animation)

        self.actStop = QtGui.QAction(self)
        self.actStop.setText("Stop")
        self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
        self.actStop.setDisabled(True)
        self.actStop.triggered.connect(self.stop_animation)

        self.speedDial = QtGui.QDial()
        self.speedDial.setDisabled(True)
        self.speedDial.setMinimum(0)
        self.speedDial.setMaximum(100)
        self.speedDial.setValue(50)
        self.speedDial.setSingleStep(1)
        self.speedDial.resize(24, 24)
        self.speedDial.valueChanged.connect(self.update_playback_gain)

        self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
        self.timeSlider.setMinimum(0)
        self.timeSliderRange = 1000
        self.timeSlider.setMaximum(self.timeSliderRange)
        self.timeSlider.setTickInterval(1)
        self.timeSlider.setTracking(True)
        self.timeSlider.setDisabled(True)
        self.timeSlider.valueChanged.connect(self.update_playback_time)

        self.playbackTime = 0
        self.playbackGain = 1
        self.currentStepSize = 0
        self.currentEndTime = 0
        self.playbackTimer = QTimer()
        self.playbackTimer.timeout.connect(self.increment_playback_time)
        self.playbackTimeChanged.connect(self.update_gui)
        self.playbackTimeout = 33  # in [ms] -> 30 fps

        self.actSave = QtGui.QAction(self)
        self.actSave.setText('Save')
        self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
        self.actSave.setDisabled(True)
        self.actSave.triggered.connect(self.export_simulation_data)

        self.actLoadRegimes = QtGui.QAction(self)
        self.actLoadRegimes.setText("load regimes")
        self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoadRegimes.setDisabled(False)
        self.actLoadRegimes.triggered.connect(self.load_regime_dialog)

        self.actExecuteRegimes = QtGui.QAction(self)
        self.actExecuteRegimes.setText("execute all regimes")
        self.actExecuteRegimes.setIcon(
            QtGui.QIcon(get_resource("execute_regimes.png")))
        self.actExecuteRegimes.setDisabled(True)
        self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)

        self.actPostprocessing = QtGui.QAction(self)
        self.actPostprocessing.setText("launch postprocessor")
        self.actPostprocessing.setIcon(
            QtGui.QIcon(get_resource("processing.png")))
        self.actPostprocessing.setDisabled(False)
        self.actPostprocessing.triggered.connect(self.postprocessing_clicked)

        self.act_reset_camera = QtGui.QAction(self)
        self.act_reset_camera.setText("reset camera")
        self.act_reset_camera.setIcon(
            QtGui.QIcon(get_resource("reset_camera.png")))
        self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
        self.act_reset_camera.triggered.connect(self.reset_camera_clicked)

        # toolbar for control
        self.toolbarSim = QtGui.QToolBar("Simulation")
        self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
        self.addToolBar(self.toolbarSim)
        self.toolbarSim.addAction(self.actLoadRegimes)
        self.toolbarSim.addAction(self.actSave)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actSimulate)
        self.toolbarSim.addAction(self.actExecuteRegimes)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actPlayPause)
        self.toolbarSim.addAction(self.actStop)
        self.toolbarSim.addWidget(self.speedDial)
        self.toolbarSim.addWidget(self.timeSlider)
        self.toolbarSim.addAction(self.actPostprocessing)
        self.toolbarSim.addAction(self.act_reset_camera)
        self.postprocessor = None

        # regime management
        self.runningBatch = False
        self._current_regime_index = 0
        self._regimes = []

        self.regimeFinished.connect(self.run_next_regime)
        self.finishedRegimeBatch.connect(self.regime_batch_finished)

        # log dock
        self.logBox = QPlainTextEditLogger(self)
        self.logBox.setLevel(logging.INFO)

        formatter = logging.Formatter(
            fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            datefmt="%H:%M:%S")
        self.logBox.setFormatter(formatter)

        self.log_filter = PostFilter(invert=True)
        self.logBox.addFilter(self.log_filter)

        logging.getLogger().addHandler(self.logBox)
        self.logDock.addWidget(self.logBox.widget)

        # status bar
        self.status = QtGui.QStatusBar(self)
        self.setStatusBar(self.status)
        self.statusLabel = QtGui.QLabel("Ready.")
        self.statusBar().addPermanentWidget(self.statusLabel)
        self.timeLabel = QtGui.QLabel("current time: 0.0")
        self.statusBar().addPermanentWidget(self.timeLabel)

        # shortcuts
        self.delShort = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
        self.delShort.activated.connect(self.remove_regime_items)

        self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
        self.shortOpenRegime.activated.connect(self.load_regime_dialog)

        self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
        self.shortSaveResult.activated.connect(self.export_simulation_data)
        self.shortSaveResult.setEnabled(False)

        self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
        self.shortSpeedUp.activated.connect(self.increment_playback_speed)

        self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
        self.shortSpeedDown.activated.connect(self.decrement_playback_speed)

        self.shortSpeedReset = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
        self.shortSpeedReset.activated.connect(self.reset_playback_speed)

        self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'),
                                                  self)
        self.shortRunSimulation.activated.connect(self.start_simulation)

        self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'),
                                                   self)
        self.shortRunRegimeBatch.activated.connect(
            self.execute_regimes_clicked)

        self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'),
                                                      self)
        self.shortRunPostprocessing.activated.connect(
            self.postprocessing_clicked)

        self.shortPlayPause = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
        self.shortPlayPause.activated.connect(self.play_animation)
        self.shortPlayPause.setEnabled(False)

        self.postprocessor = None
        self._logger.info("Simulation GUI is up and running.")
Example #2
0
    def __init__(self):
        # constructor of the base class
        QtGui.QMainWindow.__init__(self)

        self._logger = logging.getLogger(self.__class__.__name__)

        # Create Simulation Backend
        self.guiProgress = None
        self.cmdProgress = None
        self.sim = SimulatorInteractor(self)
        self.runSimulation.connect(self.sim.run_simulation)
        self.sim.simulation_finished.connect(self.simulation_finished)
        self.sim.simulation_failed.connect(self.simulation_failed)
        self.currentDataset = None

        # sim setup viewer
        self.targetView = SimulatorView(self)
        self.targetView.setModel(self.sim.target_model)
        self.targetView.expanded.connect(self.target_view_changed)
        self.targetView.collapsed.connect(self.target_view_changed)

        # sim results viewer
        self.result_view = QtGui.QTreeView()

        # the docking area allows to rearrange the user interface at runtime
        self.area = pg.dockarea.DockArea()

        # Window properties
        self.setCentralWidget(self.area)
        self.resize(1000, 700)
        self.setWindowTitle("PyMoskito")
        res_path = get_resource("mosquito.png")
        icon = QtGui.QIcon(res_path)
        self.setWindowIcon(icon)

        # create docks
        self.propertyDock = pg.dockarea.Dock("Properties")
        self.vtkDock = pg.dockarea.Dock("Simulation")
        self.regimeDock = pg.dockarea.Dock("Regimes")
        self.dataDock = pg.dockarea.Dock("Data")
        self.logDock = pg.dockarea.Dock("Log")
        self.plotDocks = []
        self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
        self.plotWidgets = []
        self.timeLines = []

        # arrange docks
        self.area.addDock(self.vtkDock, "right")
        self.area.addDock(self.regimeDock, "left", self.vtkDock)
        self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
        self.area.addDock(self.dataDock, "bottom", self.propertyDock)
        self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
        self.area.addDock(self.logDock, "bottom", self.dataDock)

        # add widgets to the docks
        self.propertyDock.addWidget(self.targetView)

        # vtk window
        self.vtkLayout = QtGui.QVBoxLayout()
        self.frame = QtGui.QFrame()
        self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
        self.vtkLayout.addWidget(self.vtkWidget)
        self.frame.setLayout(self.vtkLayout)
        self.vtkDock.addWidget(self.frame)
        self.vtk_renderer = vtk.vtkRenderer()
        self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
        # check if there is a registered visualizer
        available_vis = get_registered_visualizers()
        self._logger.info("found visualizers: {}".format([name for cls, name in available_vis]))
        if available_vis:
                # instantiate the first one
                self._logger.info("loading visualizer '{}'".format(available_vis[0][1]))
                self.visualizer = available_vis[0][0](self.vtk_renderer)
                self.vtkWidget.Initialize()
        else:
            self.visualizer = None

        # regime window
        self.regime_list = QtGui.QListWidget(self)
        self.regime_list.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
        self.regimeDock.addWidget(self.regime_list)
        self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
        self._regimes = []
        self.regime_file_name = ""

        # data window
        self.dataList = QtGui.QListWidget(self)
        self.dataDock.addWidget(self.dataList)
        self.dataList.itemDoubleClicked.connect(self.create_plot)

        # actions for simulation control
        self.actSimulate = QtGui.QAction(self)
        self.actSimulate.setText("Simulate")
        self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
        self.actSimulate.triggered.connect(self.start_simulation)

        # actions for animation control
        self.actPlayPause = QtGui.QAction(self)
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.setDisabled(True)
        self.actPlayPause.triggered.connect(self.play_animation)

        self.actStop = QtGui.QAction(self)
        self.actStop.setText("Stop")
        self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
        self.actStop.setDisabled(True)
        self.actStop.triggered.connect(self.stop_animation)

        self.speedDial = QtGui.QDial()
        self.speedDial.setDisabled(True)
        self.speedDial.setMinimum(0)
        self.speedDial.setMaximum(100)
        self.speedDial.setValue(50)
        self.speedDial.setSingleStep(1)
        self.speedDial.resize(24, 24)
        self.speedDial.valueChanged.connect(self.update_playback_gain)

        self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
        self.timeSlider.setMinimum(0)
        self.timeSliderRange = 1000
        self.timeSlider.setMaximum(self.timeSliderRange)
        self.timeSlider.setTickInterval(1)
        self.timeSlider.setTracking(True)
        self.timeSlider.setDisabled(True)
        self.timeSlider.valueChanged.connect(self.update_playback_time)

        self.playbackTime = 0
        self.playbackGain = 1
        self.currentStepSize = 0
        self.currentEndTime = 0
        self.playbackTimer = QTimer()
        self.playbackTimer.timeout.connect(self.increment_playback_time)
        self.playbackTimeChanged.connect(self.update_gui)
        self.playbackTimeout = 33  # in [ms] -> 30 fps

        self.actSave = QtGui.QAction(self)
        self.actSave.setText('Save')
        self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
        self.actSave.setDisabled(True)
        self.actSave.triggered.connect(self.export_simulation_data)

        self.actLoadRegimes = QtGui.QAction(self)
        self.actLoadRegimes.setText("load regimes")
        self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoadRegimes.setDisabled(False)
        self.actLoadRegimes.triggered.connect(self.load_regime_dialog)

        self.actExecuteRegimes = QtGui.QAction(self)
        self.actExecuteRegimes.setText("execute all regimes")
        self.actExecuteRegimes.setIcon(QtGui.QIcon(get_resource("execute_regimes.png")))
        self.actExecuteRegimes.setDisabled(True)
        self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)

        self.actPostprocessing = QtGui.QAction(self)
        self.actPostprocessing.setText("launch postprocessor")
        self.actPostprocessing.setIcon(QtGui.QIcon(get_resource("processing.png")))
        self.actPostprocessing.setDisabled(False)
        self.actPostprocessing.triggered.connect(self.postprocessing_clicked)

        self.act_reset_camera = QtGui.QAction(self)
        self.act_reset_camera.setText("reset camera")
        self.act_reset_camera.setIcon(QtGui.QIcon(get_resource("reset_camera.png")))
        self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
        self.act_reset_camera.triggered.connect(self.reset_camera_clicked)

        # toolbar for control
        self.toolbarSim = QtGui.QToolBar("Simulation")
        self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
        self.addToolBar(self.toolbarSim)
        self.toolbarSim.addAction(self.actLoadRegimes)
        self.toolbarSim.addAction(self.actSave)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actSimulate)
        self.toolbarSim.addAction(self.actExecuteRegimes)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actPlayPause)
        self.toolbarSim.addAction(self.actStop)
        self.toolbarSim.addWidget(self.speedDial)
        self.toolbarSim.addWidget(self.timeSlider)
        self.toolbarSim.addAction(self.actPostprocessing)
        self.toolbarSim.addAction(self.act_reset_camera)
        self.postprocessor = None

        # regime management
        self.runningBatch = False
        self._current_regime_index = 0
        self._regimes = []

        self.regimeFinished.connect(self.run_next_regime)
        self.finishedRegimeBatch.connect(self.regime_batch_finished)

        # log dock
        self.logBox = QPlainTextEditLogger(self)
        self.logBox.setLevel(logging.INFO)

        formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
                                      datefmt="%H:%M:%S")
        self.logBox.setFormatter(formatter)

        self.log_filter = PostFilter(invert=True)
        self.logBox.addFilter(self.log_filter)

        logging.getLogger().addHandler(self.logBox)
        self.logDock.addWidget(self.logBox.widget)

        # status bar
        self.status = QtGui.QStatusBar(self)
        self.setStatusBar(self.status)
        self.statusLabel = QtGui.QLabel("Ready.")
        self.statusBar().addPermanentWidget(self.statusLabel)
        self.timeLabel = QtGui.QLabel("current time: 0.0")
        self.statusBar().addPermanentWidget(self.timeLabel)

        # shortcuts
        self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
        self.delShort.activated.connect(self.remove_regime_items)

        self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
        self.shortOpenRegime.activated.connect(self.load_regime_dialog)

        self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
        self.shortSaveResult.activated.connect(self.export_simulation_data)
        self.shortSaveResult.setEnabled(False)

        self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
        self.shortSpeedUp.activated.connect(self.increment_playback_speed)

        self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
        self.shortSpeedDown.activated.connect(self.decrement_playback_speed)

        self.shortSpeedReset = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
        self.shortSpeedReset.activated.connect(self.reset_playback_speed)

        self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'), self)
        self.shortRunSimulation.activated.connect(self.start_simulation)

        self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'), self)
        self.shortRunRegimeBatch.activated.connect(self.execute_regimes_clicked)

        self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'), self)
        self.shortRunPostprocessing.activated.connect(self.postprocessing_clicked)

        self.shortPlayPause = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
        self.shortPlayPause.activated.connect(self.play_animation)
        self.shortPlayPause.setEnabled(False)

        self.postprocessor = None
        self._logger.info("Simulation GUI is up and running.")
Example #3
0
class SimulationGui(QtGui.QMainWindow):
    """
    class for the graphical user interface
    """
    # TODO enable closing plot docks by right-clicking their name
    # TODO add ability to stop an simulation
    # TODO add ability to stop regime execution

    runSimulation = pyqtSignal()
    playbackTimeChanged = pyqtSignal()
    regimeFinished = pyqtSignal()
    finishedRegimeBatch = pyqtSignal()

    def __init__(self):
        # constructor of the base class
        QtGui.QMainWindow.__init__(self)

        self._logger = logging.getLogger(self.__class__.__name__)

        # Create Simulation Backend
        self.guiProgress = None
        self.cmdProgress = None
        self.sim = SimulatorInteractor(self)
        self.runSimulation.connect(self.sim.run_simulation)
        self.sim.simulation_finished.connect(self.simulation_finished)
        self.sim.simulation_failed.connect(self.simulation_failed)
        self.currentDataset = None

        # sim setup viewer
        self.targetView = SimulatorView(self)
        self.targetView.setModel(self.sim.target_model)
        self.targetView.expanded.connect(self.target_view_changed)
        self.targetView.collapsed.connect(self.target_view_changed)

        # sim results viewer
        self.result_view = QtGui.QTreeView()

        # the docking area allows to rearrange the user interface at runtime
        self.area = pg.dockarea.DockArea()

        # Window properties
        self.setCentralWidget(self.area)
        self.resize(1000, 700)
        self.setWindowTitle("PyMoskito")
        res_path = get_resource("mosquito.png")
        icon = QtGui.QIcon(res_path)
        self.setWindowIcon(icon)

        # create docks
        self.propertyDock = pg.dockarea.Dock("Properties")
        self.vtkDock = pg.dockarea.Dock("Simulation")
        self.regimeDock = pg.dockarea.Dock("Regimes")
        self.dataDock = pg.dockarea.Dock("Data")
        self.logDock = pg.dockarea.Dock("Log")
        self.plotDocks = []
        self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
        self.plotWidgets = []
        self.timeLines = []

        # arrange docks
        self.area.addDock(self.vtkDock, "right")
        self.area.addDock(self.regimeDock, "left", self.vtkDock)
        self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
        self.area.addDock(self.dataDock, "bottom", self.propertyDock)
        self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
        self.area.addDock(self.logDock, "bottom", self.dataDock)

        # add widgets to the docks
        self.propertyDock.addWidget(self.targetView)

        # vtk window
        self.vtkLayout = QtGui.QVBoxLayout()
        self.frame = QtGui.QFrame()
        self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
        self.vtkLayout.addWidget(self.vtkWidget)
        self.frame.setLayout(self.vtkLayout)
        self.vtkDock.addWidget(self.frame)
        self.vtk_renderer = vtk.vtkRenderer()
        self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
        # check if there is a registered visualizer
        available_vis = get_registered_visualizers()
        self._logger.info("found visualizers: {}".format(
            [name for cls, name in available_vis]))
        if available_vis:
            # instantiate the first one
            self._logger.info("loading visualizer '{}'".format(
                available_vis[0][1]))
            self.visualizer = available_vis[0][0](self.vtk_renderer)
            self.vtkWidget.Initialize()
        else:
            self.visualizer = None

        # regime window
        self.regime_list = QtGui.QListWidget(self)
        self.regime_list.setSelectionMode(
            QtGui.QAbstractItemView.ExtendedSelection)
        self.regimeDock.addWidget(self.regime_list)
        self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
        self._regimes = []
        self.regime_file_name = ""

        # data window
        self.dataList = QtGui.QListWidget(self)
        self.dataDock.addWidget(self.dataList)
        self.dataList.itemDoubleClicked.connect(self.create_plot)

        # actions for simulation control
        self.actSimulate = QtGui.QAction(self)
        self.actSimulate.setText("Simulate")
        self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
        self.actSimulate.triggered.connect(self.start_simulation)

        # actions for animation control
        self.actPlayPause = QtGui.QAction(self)
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.setDisabled(True)
        self.actPlayPause.triggered.connect(self.play_animation)

        self.actStop = QtGui.QAction(self)
        self.actStop.setText("Stop")
        self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
        self.actStop.setDisabled(True)
        self.actStop.triggered.connect(self.stop_animation)

        self.speedDial = QtGui.QDial()
        self.speedDial.setDisabled(True)
        self.speedDial.setMinimum(0)
        self.speedDial.setMaximum(100)
        self.speedDial.setValue(50)
        self.speedDial.setSingleStep(1)
        self.speedDial.resize(24, 24)
        self.speedDial.valueChanged.connect(self.update_playback_gain)

        self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
        self.timeSlider.setMinimum(0)
        self.timeSliderRange = 1000
        self.timeSlider.setMaximum(self.timeSliderRange)
        self.timeSlider.setTickInterval(1)
        self.timeSlider.setTracking(True)
        self.timeSlider.setDisabled(True)
        self.timeSlider.valueChanged.connect(self.update_playback_time)

        self.playbackTime = 0
        self.playbackGain = 1
        self.currentStepSize = 0
        self.currentEndTime = 0
        self.playbackTimer = QTimer()
        self.playbackTimer.timeout.connect(self.increment_playback_time)
        self.playbackTimeChanged.connect(self.update_gui)
        self.playbackTimeout = 33  # in [ms] -> 30 fps

        self.actSave = QtGui.QAction(self)
        self.actSave.setText('Save')
        self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
        self.actSave.setDisabled(True)
        self.actSave.triggered.connect(self.export_simulation_data)

        self.actLoadRegimes = QtGui.QAction(self)
        self.actLoadRegimes.setText("load regimes")
        self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoadRegimes.setDisabled(False)
        self.actLoadRegimes.triggered.connect(self.load_regime_dialog)

        self.actExecuteRegimes = QtGui.QAction(self)
        self.actExecuteRegimes.setText("execute all regimes")
        self.actExecuteRegimes.setIcon(
            QtGui.QIcon(get_resource("execute_regimes.png")))
        self.actExecuteRegimes.setDisabled(True)
        self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)

        self.actPostprocessing = QtGui.QAction(self)
        self.actPostprocessing.setText("launch postprocessor")
        self.actPostprocessing.setIcon(
            QtGui.QIcon(get_resource("processing.png")))
        self.actPostprocessing.setDisabled(False)
        self.actPostprocessing.triggered.connect(self.postprocessing_clicked)

        self.act_reset_camera = QtGui.QAction(self)
        self.act_reset_camera.setText("reset camera")
        self.act_reset_camera.setIcon(
            QtGui.QIcon(get_resource("reset_camera.png")))
        self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
        self.act_reset_camera.triggered.connect(self.reset_camera_clicked)

        # toolbar for control
        self.toolbarSim = QtGui.QToolBar("Simulation")
        self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
        self.addToolBar(self.toolbarSim)
        self.toolbarSim.addAction(self.actLoadRegimes)
        self.toolbarSim.addAction(self.actSave)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actSimulate)
        self.toolbarSim.addAction(self.actExecuteRegimes)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actPlayPause)
        self.toolbarSim.addAction(self.actStop)
        self.toolbarSim.addWidget(self.speedDial)
        self.toolbarSim.addWidget(self.timeSlider)
        self.toolbarSim.addAction(self.actPostprocessing)
        self.toolbarSim.addAction(self.act_reset_camera)
        self.postprocessor = None

        # regime management
        self.runningBatch = False
        self._current_regime_index = 0
        self._regimes = []

        self.regimeFinished.connect(self.run_next_regime)
        self.finishedRegimeBatch.connect(self.regime_batch_finished)

        # log dock
        self.logBox = QPlainTextEditLogger(self)
        self.logBox.setLevel(logging.INFO)

        formatter = logging.Formatter(
            fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            datefmt="%H:%M:%S")
        self.logBox.setFormatter(formatter)

        self.log_filter = PostFilter(invert=True)
        self.logBox.addFilter(self.log_filter)

        logging.getLogger().addHandler(self.logBox)
        self.logDock.addWidget(self.logBox.widget)

        # status bar
        self.status = QtGui.QStatusBar(self)
        self.setStatusBar(self.status)
        self.statusLabel = QtGui.QLabel("Ready.")
        self.statusBar().addPermanentWidget(self.statusLabel)
        self.timeLabel = QtGui.QLabel("current time: 0.0")
        self.statusBar().addPermanentWidget(self.timeLabel)

        # shortcuts
        self.delShort = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
        self.delShort.activated.connect(self.remove_regime_items)

        self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
        self.shortOpenRegime.activated.connect(self.load_regime_dialog)

        self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
        self.shortSaveResult.activated.connect(self.export_simulation_data)
        self.shortSaveResult.setEnabled(False)

        self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
        self.shortSpeedUp.activated.connect(self.increment_playback_speed)

        self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
        self.shortSpeedDown.activated.connect(self.decrement_playback_speed)

        self.shortSpeedReset = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
        self.shortSpeedReset.activated.connect(self.reset_playback_speed)

        self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'),
                                                  self)
        self.shortRunSimulation.activated.connect(self.start_simulation)

        self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'),
                                                   self)
        self.shortRunRegimeBatch.activated.connect(
            self.execute_regimes_clicked)

        self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'),
                                                      self)
        self.shortRunPostprocessing.activated.connect(
            self.postprocessing_clicked)

        self.shortPlayPause = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
        self.shortPlayPause.activated.connect(self.play_animation)
        self.shortPlayPause.setEnabled(False)

        self.postprocessor = None
        self._logger.info("Simulation GUI is up and running.")

    def set_visualizer(self, vis):
        self.visualizer = vis
        self.vtkWidget.Initialize()

    def play_animation(self):
        """
        play the animation
        """
        # self.statusLabel.setText('playing animation')
        self.actPlayPause.setText("Pause")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("pause.png")))
        self.actPlayPause.triggered.disconnect(self.play_animation)
        self.actPlayPause.triggered.connect(self.pause_animation)
        self.shortPlayPause.activated.disconnect(self.play_animation)
        self.shortPlayPause.activated.connect(self.pause_animation)
        self.playbackTimer.start(self.playbackTimeout)

    def pause_animation(self):
        """
        pause the animation
        """
        # self.statusLabel.setText('pausing animation')
        self.playbackTimer.stop()
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.triggered.disconnect(self.pause_animation)
        self.actPlayPause.triggered.connect(self.play_animation)
        self.shortPlayPause.activated.disconnect(self.pause_animation)
        self.shortPlayPause.activated.connect(self.play_animation)

    def stop_animation(self):
        """
        pause the animation
        """
        # self.statusLabel.setText('stopping animation')
        if self.actPlayPause.text() == "Pause":
            # animation is playing -> stop it
            self.playbackTimer.stop()
            self.actPlayPause.setText("Play")
            self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
            self.actPlayPause.triggered.disconnect(self.pause_animation)
            self.actPlayPause.triggered.connect(self.play_animation)
            self.shortPlayPause.activated.disconnect(self.pause_animation)
            self.shortPlayPause.activated.connect(self.play_animation)

        self.timeSlider.setValue(0)

    def start_simulation(self):
        """
        start the simulation and disable start button
        """
        regime_name = str(
            self.regime_list.item(self._current_regime_index).text())
        self.statusLabel.setText(u"simulating {}".format(regime_name))
        self._logger.info(u"Simulating: {}".format(regime_name))

        self.actSimulate.setDisabled(True)
        self.shortRunSimulation.setEnabled(False)
        self.shortRunRegimeBatch.setEnabled(False)
        self.actExecuteRegimes.setDisabled(True)
        self.guiProgress = QtGui.QProgressBar(self)
        self.sim.simulationProgressChanged.connect(self.guiProgress.setValue)
        self.statusBar().addWidget(self.guiProgress)
        self.runSimulation.emit()

    def export_simulation_data(self, ok):
        """
        query the user for a custome name and export the current simulation results

        :param ok: unused parameter from QAction.triggered() Signal
        """
        res, ok = QtGui.QInputDialog.getText(
            self, u"PyMoskito", u"Please specify regime a name",
            QtGui.QLineEdit.Normal,
            self._regimes[self._current_regime_index]["Name"])
        if not ok:
            return

        name = unicode(res.toUtf8(), encoding="utf-8")
        if not name:
            self._logger.warning(u"empty regime name specified!")

        self._save_data(name)

    def _save_data(self, name):
        """
        save current data-set

        :param name: name of the file
        """
        self.currentDataset.update({"regime name": name})
        path = os.path.join(os.path.pardir, "results", "simulation",
                            self.regime_file_name)

        # check for path existence
        if not os.path.isdir(path):
            os.makedirs(path)

        # pmr - PyMoskito Result
        file_name = os.path.join(
            path,
            time.strftime("%Y%m%d-%H%M%S") + "_" + name + ".pmr")
        with open(file_name.encode("utf-8"), "wb") as f:
            cPickle.dump(self.currentDataset, f, protocol=2)

        self.statusLabel.setText(u"results saved to {}".format(file_name))
        self._logger.info(u"results saved to {}".format(file_name))

    def load_regime_dialog(self):
        regime_path = os.path.join("../regimes/")
        file_name = unicode(QtGui.QFileDialog.getOpenFileName(
            self, "Open Regime File", regime_path,
            "Simulation Regime files (*.sreg)").toUtf8(),
                            encoding="utf-8")
        if not file_name:
            return

        self.load_regimes_from_file(file_name)

    def load_regimes_from_file(self, file_name):
        """
        load simulation regime from file
        :param file_name:
        """
        self.regime_file_name = os.path.split(file_name)[-1][:-5]
        self._logger.info(u"loading regime file: {0}".format(
            self.regime_file_name))
        with open(file_name.encode("utf-8"), "r") as f:
            self._regimes += yaml.load(f)

        self._update_regime_list()

        if self._regimes:
            self.actExecuteRegimes.setDisabled(False)

        self._logger.info("loaded {} regimes".format(len(self._regimes)))
        self.statusBar().showMessage(
            u"loaded {} regimes.".format(len(self._regimes)), 1000)
        return

    def _update_regime_list(self):
        self.regime_list.clear()
        for reg in self._regimes:
            self._logger.debug("adding '{}' to regime list".format(
                reg["Name"]))
            self.regime_list.addItem(reg["Name"])

    def remove_regime_items(self):
        if self.regime_list.currentRow() >= 0:
            # flag all selected files as invalid
            items = self.regime_list.selectedItems()
            for item in items:
                del self._regimes[self.regime_list.row(item)]
                self.regime_list.takeItem(self.regime_list.row(item))

    def regime_dclicked(self, item):
        """
        applies the selected regime to the current target
        :param item:
        """
        self.apply_regime_by_name(str(item.text()))

    def apply_regime_by_name(self, regime_name):
        """
        :param regime_name:
        :return:
        """
        # get regime idx
        try:
            idx = map(itemgetter("Name"), self._regimes).index(regime_name)
        except ValueError as e:
            self._logger.info(
                "apply_regime_by_name(): Error no regime called {0}".format(
                    regime_name))
            return

        # apply
        self._apply_regime_by_idx(idx)

    def _apply_regime_by_idx(self, index=0):
        if index >= len(self._regimes):
            self._logger.error("applyRegime: index error! ({})".format(index))
            return

        reg_name = self._regimes[index]["Name"]
        self.statusBar().showMessage("regime {} applied.".format(reg_name),
                                     1000)
        self._logger.info("applying regime '{}'".format(reg_name))

        self._current_regime_index = index
        self.sim.set_regime(self._regimes[index])

    def execute_regimes_clicked(self):
        """
        execute all regimes in the current list
        """
        self.runningBatch = True
        self._current_regime_index = -1
        self.regimeFinished.emit()

    def run_next_regime(self):
        """
        executes the next regime
        """
        # are we finished?
        if self._current_regime_index == len(self._regimes) - 1:
            self.finishedRegimeBatch.emit()
            return

        self._apply_regime_by_idx(self._current_regime_index + 1)
        self.start_simulation()

    def regime_batch_finished(self):
        self.runningBatch = False
        self.actExecuteRegimes.setDisabled(False)
        # self._current_regime_index = 0
        self.statusLabel.setText("All regimes have been simulated!")
        self.actSave.setDisabled(True)

    def simulation_finished(self, data):
        """
        main hook to be called by the simulation interface if integration is finished
        integration finished, enable play button and update plots

        :param data: dict with simulation data
        """
        self._logger.info(u"simulation finished")
        self.statusLabel.setText(u"simulation finished.")

        self.actSimulate.setDisabled(False)
        self.shortRunSimulation.setEnabled(True)
        self.shortRunRegimeBatch.setEnabled(True)
        self.actPlayPause.setDisabled(False)
        self.shortPlayPause.setEnabled(True)
        self.shortSaveResult.setEnabled(True)
        self.actStop.setDisabled(False)
        self.actSave.setDisabled(False)
        self.speedDial.setDisabled(False)
        self.timeSlider.setDisabled(False)

        self.sim.simulationProgressChanged.disconnect(
            self.guiProgress.setValue)
        self.statusBar().removeWidget(self.guiProgress)

        self.timeSlider.triggerAction(QtGui.QAbstractSlider.SliderToMinimum)

        self.currentDataset = data
        self._read_results()
        self._update_data_list()
        self._update_plots()

        self.stop_animation()
        # self.playAnimation()

        if self.runningBatch:
            regime_name = self._regimes[self._current_regime_index]["Name"]
            self._save_data(regime_name)
            self.regimeFinished.emit()
        else:
            self.actExecuteRegimes.setDisabled(False)

    def simulation_failed(self, data):
        """
        integration failed, enable play button and update plots

        :param data:
        """
        self.statusLabel.setText(u"simulation failed!")
        self.simulation_finished(data)

    def _read_results(self):
        self.currentStepSize = 1.0 / self.currentDataset["results"][
            "Simulation"]['measure rate']
        self.currentEndTime = self.currentDataset["results"]["Simulation"][
            "end time"]
        self.validData = True

    def add_plot_to_dock(self, plot_widget):
        self.d3.addWidget(plot_widget)

    def increment_playback_speed(self):
        self.speedDial.setValue(self.speedDial.value() +
                                self.speedDial.singleStep())

    def decrement_playback_speed(self):
        self.speedDial.setValue(self.speedDial.value() -
                                self.speedDial.singleStep())

    def reset_playback_speed(self):
        self.speedDial.setValue(self.speedDial.range() / 2)

    def increment_playback_time(self):
        """
        go one time step forward in playback
        """
        increment = self.playbackGain * self.playbackTimeout / 1000
        if self.playbackTime + increment <= self.currentEndTime:
            self.playbackTime += increment
            pos = self.playbackTime / self.currentEndTime * self.timeSliderRange
            self.timeSlider.blockSignals(True)
            self.timeSlider.setValue(pos)
            self.timeSlider.blockSignals(False)
            self.playbackTimeChanged.emit()
        else:
            self.pause_animation()
            return

    def update_playback_gain(self, val):
        """
        adjust playback time to slider value

        :param val:
        """
        self.playbackGain = 10**(5.0 * (val - self.speedDial.maximum() / 2) /
                                 self.speedDial.maximum())

    def update_playback_time(self):
        """
        adjust playback time to slider value
        """
        self.playbackTime = self.timeSlider.value(
        ) / self.timeSliderRange * self.currentEndTime
        self.playbackTimeChanged.emit()
        return

    def update_gui(self):
        """
        updates the graphical user interface, including:
            - timestamp
            - visualisation
            - time cursor in diagrams
        """
        if not self.validData:
            return

        self.timeLabel.setText(u"current time: %4f" % self.playbackTime)

        # update time cursor in plots
        self._update_time_cursor()

        # update state of rendering
        if self.visualizer:
            state = self.interpolate(self.currentDataset["results"]["Solver"])
            self.visualizer.update_scene(state)
            self.vtkWidget.GetRenderWindow().Render()

    def interpolate(self, data):
        """
        find corresponding item in data-set that fits the current playback time

        :param data: data-set in which the correct datum has to be found
        :return: datum fitting the current playback time
        """
        idx = next((
            index
            for index, val in enumerate(self.currentDataset["results"]["time"])
            if val >= self.playbackTime), None)

        if idx is None:
            self._logger.info(
                u"interpolate(): Error no entry found for t={0}".format(
                    self.playbackTime))
            return None
        else:
            if len(data.shape) == 1:
                return data[idx]
            elif len(data.shape) == 2:
                return data[idx, :]
            else:
                self._logger.info(
                    u"interpolate(): Error Dimension {0} not understood.".
                    format(data.shape))
                return None

    def _update_data_list(self):
        self.dataList.clear()
        for module, results in self.currentDataset["results"].iteritems():
            if not isinstance(results, np.ndarray):
                continue

            if len(results.shape) == 1:
                self.dataList.insertItem(0, "{0}".format(module))
            elif len(results.shape) == 2:
                for col in range(results.shape[1]):
                    self.dataList.insertItem(0, "{0}.{1}".format(module, col))
            elif len(results.shape) == 3:
                for col in range(results.shape[1]):
                    self.dataList.insertItem(0, "{0}.{1}".format(module, col))

    def create_plot(self, item):
        """
        creates a plot widget corresponding to the ListItem

        :param item: ListItem
        """

        title = str(item.text())
        data = self._get_data_by_name(title)
        t = self.currentDataset["results"]["time"]

        dock = pg.dockarea.Dock(title)
        self.area.addDock(dock, "above", self.plotDocks[-1])

        widget = pg.PlotWidget(title=title)
        widget.plot(x=t, y=data)

        time_line = pg.InfiniteLine(self.playbackTime,
                                    angle=90,
                                    movable=False,
                                    pen=pg.mkPen("#FF0000", width=2.0))
        widget.getPlotItem().addItem(time_line)

        # enable grid
        widget.showGrid(True, True)

        dock.addWidget(widget)

        self.plotDocks.append(dock)
        self.plotWidgets.append(widget)
        self.timeLines.append(time_line)

    def _get_data_by_name(self, name):
        tmp = name.split(".")
        if len(tmp) == 1:
            data = self.currentDataset["results"][tmp[0]]
            # if the data-set contains 1d array -> convert to float
            data = [float(x) for x in data]
        elif len(tmp) == 2:
            if len(self.currentDataset["results"][tmp[0]].shape) == 2:
                data = self.currentDataset["results"][tmp[0]][:, tmp[1]]
            if len(self.currentDataset["results"][tmp[0]].shape
                   ) == 3:  # data-set has the structure [ [[1]], [[2]] ]
                data = self.currentDataset['results'][tmp[0]][..., tmp[1], 0]

        return data

    def _update_time_cursor(self):
        """
        updates the time lines of all plot windows
        """
        for line in self.timeLines:
            line.setValue(self.playbackTime)

    def _update_plots(self):
        """
        plot the fresh simulation data
        """
        for dock in self.plotDocks:
            for widget in dock.widgets:
                if not self.dataList.findItems(dock.name(),
                                               QtCore.Qt.MatchExactly):
                    # no data for this plot -> reset it
                    widget.getPlotItem().clear()
                    # TODO remove tab from dock and del instance
                else:
                    widget.getPlotItem().clear()
                    x_data = self.currentDataset["results"]["time"]
                    y_data = self._get_data_by_name(dock.name())
                    widget.getPlotItem().plot(x=x_data, y=y_data)

    def target_view_changed(self, index):
        self.targetView.resizeColumnToContents(0)

    def postprocessing_clicked(self):
        """
        starts the post- and metaprocessing application
        """
        self._logger.info(u"launching postprocessor")
        self.statusBar().showMessage(u"launching postprocessor", 1000)
        if self.postprocessor is None:
            self.postprocessor = PostProcessor()

        self.postprocessor.show()

    def reset_camera_clicked(self):
        """
        reset camera in vtk window
        """
        self.visualizer.reset_camera()
        self.vtkWidget.GetRenderWindow().Render()
Example #4
0
class SimulationGui(QtGui.QMainWindow):
    """
    class for the graphical user interface
    """
    # TODO enable closing plot docks by right-clicking their name
    # TODO add ability to stop an simulation
    # TODO add ability to stop regime execution

    runSimulation = pyqtSignal()
    playbackTimeChanged = pyqtSignal()
    regimeFinished = pyqtSignal()
    finishedRegimeBatch = pyqtSignal()

    def __init__(self):
        # constructor of the base class
        QtGui.QMainWindow.__init__(self)

        self._logger = logging.getLogger(self.__class__.__name__)

        # Create Simulation Backend
        self.guiProgress = None
        self.cmdProgress = None
        self.sim = SimulatorInteractor(self)
        self.runSimulation.connect(self.sim.run_simulation)
        self.sim.simulation_finished.connect(self.simulation_finished)
        self.sim.simulation_failed.connect(self.simulation_failed)
        self.currentDataset = None

        # sim setup viewer
        self.targetView = SimulatorView(self)
        self.targetView.setModel(self.sim.target_model)
        self.targetView.expanded.connect(self.target_view_changed)
        self.targetView.collapsed.connect(self.target_view_changed)

        # sim results viewer
        self.result_view = QtGui.QTreeView()

        # the docking area allows to rearrange the user interface at runtime
        self.area = pg.dockarea.DockArea()

        # Window properties
        self.setCentralWidget(self.area)
        self.resize(1000, 700)
        self.setWindowTitle("PyMoskito")
        res_path = get_resource("mosquito.png")
        icon = QtGui.QIcon(res_path)
        self.setWindowIcon(icon)

        # create docks
        self.propertyDock = pg.dockarea.Dock("Properties")
        self.vtkDock = pg.dockarea.Dock("Simulation")
        self.regimeDock = pg.dockarea.Dock("Regimes")
        self.dataDock = pg.dockarea.Dock("Data")
        self.logDock = pg.dockarea.Dock("Log")
        self.plotDocks = []
        self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
        self.plotWidgets = []
        self.timeLines = []

        # arrange docks
        self.area.addDock(self.vtkDock, "right")
        self.area.addDock(self.regimeDock, "left", self.vtkDock)
        self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
        self.area.addDock(self.dataDock, "bottom", self.propertyDock)
        self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
        self.area.addDock(self.logDock, "bottom", self.dataDock)

        # add widgets to the docks
        self.propertyDock.addWidget(self.targetView)

        # vtk window
        self.vtkLayout = QtGui.QVBoxLayout()
        self.frame = QtGui.QFrame()
        self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
        self.vtkLayout.addWidget(self.vtkWidget)
        self.frame.setLayout(self.vtkLayout)
        self.vtkDock.addWidget(self.frame)
        self.vtk_renderer = vtk.vtkRenderer()
        self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
        # check if there is a registered visualizer
        available_vis = get_registered_visualizers()
        self._logger.info("found visualizers: {}".format([name for cls, name in available_vis]))
        if available_vis:
                # instantiate the first one
                self._logger.info("loading visualizer '{}'".format(available_vis[0][1]))
                self.visualizer = available_vis[0][0](self.vtk_renderer)
                self.vtkWidget.Initialize()
        else:
            self.visualizer = None

        # regime window
        self.regime_list = QtGui.QListWidget(self)
        self.regime_list.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
        self.regimeDock.addWidget(self.regime_list)
        self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
        self._regimes = []
        self.regime_file_name = ""

        # data window
        self.dataList = QtGui.QListWidget(self)
        self.dataDock.addWidget(self.dataList)
        self.dataList.itemDoubleClicked.connect(self.create_plot)

        # actions for simulation control
        self.actSimulate = QtGui.QAction(self)
        self.actSimulate.setText("Simulate")
        self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
        self.actSimulate.triggered.connect(self.start_simulation)

        # actions for animation control
        self.actPlayPause = QtGui.QAction(self)
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.setDisabled(True)
        self.actPlayPause.triggered.connect(self.play_animation)

        self.actStop = QtGui.QAction(self)
        self.actStop.setText("Stop")
        self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
        self.actStop.setDisabled(True)
        self.actStop.triggered.connect(self.stop_animation)

        self.speedDial = QtGui.QDial()
        self.speedDial.setDisabled(True)
        self.speedDial.setMinimum(0)
        self.speedDial.setMaximum(100)
        self.speedDial.setValue(50)
        self.speedDial.setSingleStep(1)
        self.speedDial.resize(24, 24)
        self.speedDial.valueChanged.connect(self.update_playback_gain)

        self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
        self.timeSlider.setMinimum(0)
        self.timeSliderRange = 1000
        self.timeSlider.setMaximum(self.timeSliderRange)
        self.timeSlider.setTickInterval(1)
        self.timeSlider.setTracking(True)
        self.timeSlider.setDisabled(True)
        self.timeSlider.valueChanged.connect(self.update_playback_time)

        self.playbackTime = 0
        self.playbackGain = 1
        self.currentStepSize = 0
        self.currentEndTime = 0
        self.playbackTimer = QTimer()
        self.playbackTimer.timeout.connect(self.increment_playback_time)
        self.playbackTimeChanged.connect(self.update_gui)
        self.playbackTimeout = 33  # in [ms] -> 30 fps

        self.actSave = QtGui.QAction(self)
        self.actSave.setText('Save')
        self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
        self.actSave.setDisabled(True)
        self.actSave.triggered.connect(self.export_simulation_data)

        self.actLoadRegimes = QtGui.QAction(self)
        self.actLoadRegimes.setText("load regimes")
        self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoadRegimes.setDisabled(False)
        self.actLoadRegimes.triggered.connect(self.load_regime_dialog)

        self.actExecuteRegimes = QtGui.QAction(self)
        self.actExecuteRegimes.setText("execute all regimes")
        self.actExecuteRegimes.setIcon(QtGui.QIcon(get_resource("execute_regimes.png")))
        self.actExecuteRegimes.setDisabled(True)
        self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)

        self.actPostprocessing = QtGui.QAction(self)
        self.actPostprocessing.setText("launch postprocessor")
        self.actPostprocessing.setIcon(QtGui.QIcon(get_resource("processing.png")))
        self.actPostprocessing.setDisabled(False)
        self.actPostprocessing.triggered.connect(self.postprocessing_clicked)

        self.act_reset_camera = QtGui.QAction(self)
        self.act_reset_camera.setText("reset camera")
        self.act_reset_camera.setIcon(QtGui.QIcon(get_resource("reset_camera.png")))
        self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
        self.act_reset_camera.triggered.connect(self.reset_camera_clicked)

        # toolbar for control
        self.toolbarSim = QtGui.QToolBar("Simulation")
        self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
        self.addToolBar(self.toolbarSim)
        self.toolbarSim.addAction(self.actLoadRegimes)
        self.toolbarSim.addAction(self.actSave)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actSimulate)
        self.toolbarSim.addAction(self.actExecuteRegimes)
        self.toolbarSim.addSeparator()
        self.toolbarSim.addAction(self.actPlayPause)
        self.toolbarSim.addAction(self.actStop)
        self.toolbarSim.addWidget(self.speedDial)
        self.toolbarSim.addWidget(self.timeSlider)
        self.toolbarSim.addAction(self.actPostprocessing)
        self.toolbarSim.addAction(self.act_reset_camera)
        self.postprocessor = None

        # regime management
        self.runningBatch = False
        self._current_regime_index = 0
        self._regimes = []

        self.regimeFinished.connect(self.run_next_regime)
        self.finishedRegimeBatch.connect(self.regime_batch_finished)

        # log dock
        self.logBox = QPlainTextEditLogger(self)
        self.logBox.setLevel(logging.INFO)

        formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
                                      datefmt="%H:%M:%S")
        self.logBox.setFormatter(formatter)

        self.log_filter = PostFilter(invert=True)
        self.logBox.addFilter(self.log_filter)

        logging.getLogger().addHandler(self.logBox)
        self.logDock.addWidget(self.logBox.widget)

        # status bar
        self.status = QtGui.QStatusBar(self)
        self.setStatusBar(self.status)
        self.statusLabel = QtGui.QLabel("Ready.")
        self.statusBar().addPermanentWidget(self.statusLabel)
        self.timeLabel = QtGui.QLabel("current time: 0.0")
        self.statusBar().addPermanentWidget(self.timeLabel)

        # shortcuts
        self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
        self.delShort.activated.connect(self.remove_regime_items)

        self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
        self.shortOpenRegime.activated.connect(self.load_regime_dialog)

        self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
        self.shortSaveResult.activated.connect(self.export_simulation_data)
        self.shortSaveResult.setEnabled(False)

        self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
        self.shortSpeedUp.activated.connect(self.increment_playback_speed)

        self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
        self.shortSpeedDown.activated.connect(self.decrement_playback_speed)

        self.shortSpeedReset = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
        self.shortSpeedReset.activated.connect(self.reset_playback_speed)

        self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'), self)
        self.shortRunSimulation.activated.connect(self.start_simulation)

        self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'), self)
        self.shortRunRegimeBatch.activated.connect(self.execute_regimes_clicked)

        self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'), self)
        self.shortRunPostprocessing.activated.connect(self.postprocessing_clicked)

        self.shortPlayPause = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
        self.shortPlayPause.activated.connect(self.play_animation)
        self.shortPlayPause.setEnabled(False)

        self.postprocessor = None
        self._logger.info("Simulation GUI is up and running.")

    def set_visualizer(self, vis):
        self.visualizer = vis
        self.vtkWidget.Initialize()

    def play_animation(self):
        """
        play the animation
        """
        # self.statusLabel.setText('playing animation')
        self.actPlayPause.setText("Pause")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("pause.png")))
        self.actPlayPause.triggered.disconnect(self.play_animation)
        self.actPlayPause.triggered.connect(self.pause_animation)
        self.shortPlayPause.activated.disconnect(self.play_animation)
        self.shortPlayPause.activated.connect(self.pause_animation)
        self.playbackTimer.start(self.playbackTimeout)

    def pause_animation(self):
        """
        pause the animation
        """
        # self.statusLabel.setText('pausing animation')
        self.playbackTimer.stop()
        self.actPlayPause.setText("Play")
        self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
        self.actPlayPause.triggered.disconnect(self.pause_animation)
        self.actPlayPause.triggered.connect(self.play_animation)
        self.shortPlayPause.activated.disconnect(self.pause_animation)
        self.shortPlayPause.activated.connect(self.play_animation)

    def stop_animation(self):
        """
        pause the animation
        """
        # self.statusLabel.setText('stopping animation')
        if self.actPlayPause.text() == "Pause":
            # animation is playing -> stop it
            self.playbackTimer.stop()
            self.actPlayPause.setText("Play")
            self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
            self.actPlayPause.triggered.disconnect(self.pause_animation)
            self.actPlayPause.triggered.connect(self.play_animation)
            self.shortPlayPause.activated.disconnect(self.pause_animation)
            self.shortPlayPause.activated.connect(self.play_animation)

        self.timeSlider.setValue(0)

    def start_simulation(self):
        """
        start the simulation and disable start button
        """
        regime_name = str(self.regime_list.item(self._current_regime_index).text())
        self.statusLabel.setText(u"simulating {}".format(regime_name))
        self._logger.info(u"Simulating: {}".format(regime_name))

        self.actSimulate.setDisabled(True)
        self.shortRunSimulation.setEnabled(False)
        self.shortRunRegimeBatch.setEnabled(False)
        self.actExecuteRegimes.setDisabled(True)
        self.guiProgress = QtGui.QProgressBar(self)
        self.sim.simulationProgressChanged.connect(self.guiProgress.setValue)
        self.statusBar().addWidget(self.guiProgress)
        self.runSimulation.emit()

    def export_simulation_data(self, ok):
        """
        query the user for a custome name and export the current simulation results

        :param ok: unused parameter from QAction.triggered() Signal
        """
        res, ok = QtGui.QInputDialog.getText(self,
                                             u"PyMoskito",
                                             u"Please specify regime a name",
                                             QtGui.QLineEdit.Normal,
                                             self._regimes[self._current_regime_index]["Name"])
        if not ok:
            return

        name = unicode(res.toUtf8(), encoding="utf-8")
        if not name:
            self._logger.warning(u"empty regime name specified!")

        self._save_data(name)

    def _save_data(self, name):
        """
        save current data-set

        :param name: name of the file
        """
        self.currentDataset.update({"regime name": name})
        path = os.path.join(os.path.pardir, "results", "simulation", self.regime_file_name)

        # check for path existence
        if not os.path.isdir(path):
            os.makedirs(path)

        # pmr - PyMoskito Result
        file_name = os.path.join(path, time.strftime("%Y%m%d-%H%M%S") + "_" + name + ".pmr")
        with open(file_name.encode("utf-8"), "wb") as f:
            cPickle.dump(self.currentDataset, f, protocol=2)

        self.statusLabel.setText(u"results saved to {}".format(file_name))
        self._logger.info(u"results saved to {}".format(file_name))

    def load_regime_dialog(self):
        regime_path = os.path.join("../regimes/")
        file_name = unicode(QtGui.QFileDialog.getOpenFileName(self,
                                                              "Open Regime File",
                                                              regime_path,
                                                              "Simulation Regime files (*.sreg)").toUtf8(),
                            encoding="utf-8")
        if not file_name:
            return

        self.load_regimes_from_file(file_name)

    def load_regimes_from_file(self, file_name):
        """
        load simulation regime from file
        :param file_name:
        """
        self.regime_file_name = os.path.split(file_name)[-1][:-5]
        self._logger.info(u"loading regime file: {0}".format(self.regime_file_name))
        with open(file_name.encode("utf-8"), "r") as f:
            self._regimes += yaml.load(f)

        self._update_regime_list()

        if self._regimes:
            self.actExecuteRegimes.setDisabled(False)

        self._logger.info("loaded {} regimes".format(len(self._regimes)))
        self.statusBar().showMessage(u"loaded {} regimes.".format(len(self._regimes)), 1000)
        return

    def _update_regime_list(self):
        self.regime_list.clear()
        for reg in self._regimes:
            self._logger.debug("adding '{}' to regime list".format(reg["Name"]))
            self.regime_list.addItem(reg["Name"])

    def remove_regime_items(self):
        if self.regime_list.currentRow() >= 0:
            # flag all selected files as invalid
            items = self.regime_list.selectedItems()
            for item in items:
                del self._regimes[self.regime_list.row(item)]
                self.regime_list.takeItem(self.regime_list.row(item))

    def regime_dclicked(self, item):
        """
        applies the selected regime to the current target
        :param item:
        """
        self.apply_regime_by_name(str(item.text()))

    def apply_regime_by_name(self, regime_name):
        """
        :param regime_name:
        :return:
        """
        # get regime idx
        try:
            idx = map(itemgetter("Name"), self._regimes).index(regime_name)
        except ValueError as e:
            self._logger.info("apply_regime_by_name(): Error no regime called {0}".format(regime_name))
            return

        # apply
        self._apply_regime_by_idx(idx)

    def _apply_regime_by_idx(self, index=0):
        if index >= len(self._regimes):
            self._logger.error("applyRegime: index error! ({})".format(index))
            return

        reg_name = self._regimes[index]["Name"]
        self.statusBar().showMessage("regime {} applied.".format(reg_name), 1000)
        self._logger.info("applying regime '{}'".format(reg_name))

        self._current_regime_index = index
        self.sim.set_regime(self._regimes[index])

    def execute_regimes_clicked(self):
        """
        execute all regimes in the current list
        """
        self.runningBatch = True
        self._current_regime_index = -1
        self.regimeFinished.emit()

    def run_next_regime(self):
        """
        executes the next regime
        """
        # are we finished?
        if self._current_regime_index == len(self._regimes)-1:
            self.finishedRegimeBatch.emit()
            return

        self._apply_regime_by_idx(self._current_regime_index + 1)
        self.start_simulation()

    def regime_batch_finished(self):
        self.runningBatch = False
        self.actExecuteRegimes.setDisabled(False)
        # self._current_regime_index = 0
        self.statusLabel.setText("All regimes have been simulated!")
        self.actSave.setDisabled(True)

    def simulation_finished(self, data):
        """
        main hook to be called by the simulation interface if integration is finished
        integration finished, enable play button and update plots

        :param data: dict with simulation data
        """
        self._logger.info(u"simulation finished")
        self.statusLabel.setText(u"simulation finished.")

        self.actSimulate.setDisabled(False)
        self.shortRunSimulation.setEnabled(True)
        self.shortRunRegimeBatch.setEnabled(True)
        self.actPlayPause.setDisabled(False)
        self.shortPlayPause.setEnabled(True)
        self.shortSaveResult.setEnabled(True)
        self.actStop.setDisabled(False)
        self.actSave.setDisabled(False)
        self.speedDial.setDisabled(False)
        self.timeSlider.setDisabled(False)

        self.sim.simulationProgressChanged.disconnect(self.guiProgress.setValue)
        self.statusBar().removeWidget(self.guiProgress)

        self.timeSlider.triggerAction(QtGui.QAbstractSlider.SliderToMinimum)

        self.currentDataset = data
        self._read_results()
        self._update_data_list()
        self._update_plots()

        self.stop_animation()
        # self.playAnimation()

        if self.runningBatch:
            regime_name = self._regimes[self._current_regime_index]["Name"]
            self._save_data(regime_name)
            self.regimeFinished.emit()
        else:
            self.actExecuteRegimes.setDisabled(False)

    def simulation_failed(self, data):
        """
        integration failed, enable play button and update plots

        :param data:
        """
        self.statusLabel.setText(u"simulation failed!")
        self.simulation_finished(data)

    def _read_results(self):
        self.currentStepSize = 1.0/self.currentDataset["results"]["Simulation"]['measure rate']
        self.currentEndTime = self.currentDataset["results"]["Simulation"]["end time"]
        self.validData = True

    def add_plot_to_dock(self, plot_widget):
        self.d3.addWidget(plot_widget)

    def increment_playback_speed(self):
        self.speedDial.setValue(self.speedDial.value() + self.speedDial.singleStep())

    def decrement_playback_speed(self):
        self.speedDial.setValue(self.speedDial.value() - self.speedDial.singleStep())

    def reset_playback_speed(self):
        self.speedDial.setValue(self.speedDial.range()/2)

    def increment_playback_time(self):
        """
        go one time step forward in playback
        """
        increment = self.playbackGain * self.playbackTimeout / 1000
        if self.playbackTime + increment <= self.currentEndTime:
            self.playbackTime += increment
            pos = self.playbackTime / self.currentEndTime * self.timeSliderRange
            self.timeSlider.blockSignals(True)
            self.timeSlider.setValue(pos)
            self.timeSlider.blockSignals(False)
            self.playbackTimeChanged.emit()
        else:
            self.pause_animation()
            return

    def update_playback_gain(self, val):
        """
        adjust playback time to slider value

        :param val:
        """
        self.playbackGain = 10**(5.0*(val - self.speedDial.maximum()/2)/self.speedDial.maximum())

    def update_playback_time(self):
        """
        adjust playback time to slider value
        """
        self.playbackTime = self.timeSlider.value()/self.timeSliderRange*self.currentEndTime
        self.playbackTimeChanged.emit()
        return

    def update_gui(self):
        """
        updates the graphical user interface, including:
            - timestamp
            - visualisation
            - time cursor in diagrams
        """
        if not self.validData:
            return

        self.timeLabel.setText(u"current time: %4f" % self.playbackTime)

        # update time cursor in plots
        self._update_time_cursor()

        # update state of rendering
        if self.visualizer:
            state = self.interpolate(self.currentDataset["results"]["Solver"])
            self.visualizer.update_scene(state)
            self.vtkWidget.GetRenderWindow().Render()

    def interpolate(self, data):
        """
        find corresponding item in data-set that fits the current playback time

        :param data: data-set in which the correct datum has to be found
        :return: datum fitting the current playback time
        """
        idx = next((index for index, val in enumerate(self.currentDataset["results"]["time"])
                    if val >= self.playbackTime), None)

        if idx is None:
            self._logger.info(u"interpolate(): Error no entry found for t={0}".format(self.playbackTime))
            return None
        else:
            if len(data.shape) == 1:
                return data[idx]
            elif len(data.shape) == 2:
                return data[idx, :]
            else:
                self._logger.info(u"interpolate(): Error Dimension {0} not understood.".format(data.shape))
                return None

    def _update_data_list(self):
        self.dataList.clear()
        for module, results in self.currentDataset["results"].iteritems():
            if not isinstance(results, np.ndarray):
                continue

            if len(results.shape) == 1:
                self.dataList.insertItem(0, "{0}".format(module))
            elif len(results.shape) == 2:
                for col in range(results.shape[1]):
                    self.dataList.insertItem(0, "{0}.{1}".format(module, col))
            elif len(results.shape) == 3:
                for col in range(results.shape[1]):
                    self.dataList.insertItem(0, "{0}.{1}".format(module, col))

    def create_plot(self, item):
        """
        creates a plot widget corresponding to the ListItem

        :param item: ListItem
        """

        title = str(item.text())
        data = self._get_data_by_name(title)
        t = self.currentDataset["results"]["time"]

        dock = pg.dockarea.Dock(title)
        self.area.addDock(dock, "above", self.plotDocks[-1])

        widget = pg.PlotWidget(title=title)
        widget.plot(x=t, y=data)

        time_line = pg.InfiniteLine(self.playbackTime, angle=90, movable=False, pen=pg.mkPen("#FF0000", width=2.0))
        widget.getPlotItem().addItem(time_line)

        # enable grid
        widget.showGrid(True, True)

        dock.addWidget(widget)

        self.plotDocks.append(dock)
        self.plotWidgets.append(widget)
        self.timeLines.append(time_line)

    def _get_data_by_name(self, name):
        tmp = name.split(".")
        if len(tmp) == 1:
            data = self.currentDataset["results"][tmp[0]]
            # if the data-set contains 1d array -> convert to float
            data = [float(x) for x in data]
        elif len(tmp) == 2:
            if len(self.currentDataset["results"][tmp[0]].shape) == 2:
                data = self.currentDataset["results"][tmp[0]][:, tmp[1]]
            if len(self.currentDataset["results"][tmp[0]].shape) == 3:  # data-set has the structure [ [[1]], [[2]] ]
                data = self.currentDataset['results'][tmp[0]][..., tmp[1], 0]

        return data

    def _update_time_cursor(self):
        """
        updates the time lines of all plot windows
        """
        for line in self.timeLines:
            line.setValue(self.playbackTime)

    def _update_plots(self):
        """
        plot the fresh simulation data
        """
        for dock in self.plotDocks:
            for widget in dock.widgets:
                if not self.dataList.findItems(dock.name(), QtCore.Qt.MatchExactly):
                    # no data for this plot -> reset it
                    widget.getPlotItem().clear()
                    # TODO remove tab from dock and del instance
                else:
                    widget.getPlotItem().clear()
                    x_data = self.currentDataset["results"]["time"]
                    y_data = self._get_data_by_name(dock.name())
                    widget.getPlotItem().plot(x=x_data, y=y_data)

    def target_view_changed(self, index):
        self.targetView.resizeColumnToContents(0)

    def postprocessing_clicked(self):
        """
        starts the post- and metaprocessing application
        """
        self._logger.info(u"launching postprocessor")
        self.statusBar().showMessage(u"launching postprocessor", 1000)
        if self.postprocessor is None:
            self.postprocessor = PostProcessor()

        self.postprocessor.show()

    def reset_camera_clicked(self):
        """
        reset camera in vtk window
        """
        self.visualizer.reset_camera()
        self.vtkWidget.GetRenderWindow().Render()
Example #5
0
    def __init__(self, parent=None):
        QtGui.QMainWindow.__init__(self, parent)
        self._logger = logging.getLogger(self.__class__.__name__)

        self.setWindowTitle(u"Processing")
        self.setWindowIcon(QtGui.QIcon(get_resource("processing.png")))
        self.mainFrame = QtGui.QWidget(self)
        self.resize(1000, 600)

        # toolbar
        self.toolBar = QtGui.QToolBar(u"file control")
        self.toolBar.setIconSize(QtCore.QSize(24, 24))
        self.addToolBar(self.toolBar)

        self.actLoad = QtGui.QAction(self)
        self.actLoad.setText(u"load result file")
        self.actLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoad.setDisabled(False)
        self.actLoad.triggered.connect(self.load_result_files)

        self.actPostLoad = QtGui.QAction(self)
        self.actPostLoad.setText(u"load post-result file")
        self.actPostLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actPostLoad.setDisabled(False)
        self.actPostLoad.triggered.connect(self.load_post_result_files)

        self.actSwitch = QtGui.QAction(self)
        self.actSwitch.setText(u"switch display mode")
        self.actSwitch.setIcon(QtGui.QIcon(get_resource("left_mode.png")))
        self.actSwitch.setDisabled(False)
        self.actSwitch.triggered.connect(self.switch_sides)
        self.displayLeft = True

        self.spacer1 = QtGui.QWidget()
        self.spacer2 = QtGui.QWidget()
        self.spacer1.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                   QtGui.QSizePolicy.Expanding)
        self.spacer2.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                   QtGui.QSizePolicy.Expanding)

        self.actReloadMethods = QtGui.QAction(self)
        self.actReloadMethods.setText(u"reload methods")
        self.actReloadMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMethods.setDisabled(False)
        self.actReloadMethods.triggered.connect(self.update_post_method_list)

        self.actReloadMetaMethods = QtGui.QAction(self)
        self.actReloadMetaMethods.setText(u"reload meta methods")
        self.actReloadMetaMethods.setIcon(
            QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMetaMethods.setDisabled(False)
        self.actReloadMetaMethods.triggered.connect(
            self.update_meta_method_list)

        self.toolBar.addAction(self.actLoad)
        self.toolBar.addAction(self.actReloadMethods)

        self.toolBar.addWidget(self.spacer1)
        self.toolBar.addAction(self.actSwitch)
        self.toolBar.addWidget(self.spacer2)

        self.toolBar.addAction(self.actReloadMetaMethods)
        self.toolBar.addAction(self.actPostLoad)

        # main window
        self.grid = QtGui.QGridLayout(self.mainFrame)
        self.grid.setColumnMinimumWidth(0, 70)
        self.grid.setColumnStretch(0, 0)
        self.grid.setColumnStretch(1, 1)

        self.methodList = QtGui.QListWidget(self)
        self.methodList.itemDoubleClicked.connect(self.post_processor_clicked)
        self.update_post_method_list()
        self.metaMethodList = QtGui.QListWidget(self)
        self.metaMethodList.itemDoubleClicked.connect(
            self.meta_processor_clicked)
        self.update_meta_method_list()

        self.sim_result_list = QtGui.QListWidget(self)
        self.sim_results_changed.connect(self.update_result_list)
        self.results = []

        self.delShort = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.sim_result_list)
        self.delShort.activated.connect(self.remove_result_item)

        # figures
        self._figure_dict = {}
        self.figures_changed.connect(self.update_figure_lists)

        self.post_figure_list = QtGui.QListWidget(self)
        self.post_figure_list.currentItemChanged.connect(
            self.current_figure_changed)
        self.meta_figure_list = QtGui.QListWidget(self)
        self.meta_figure_list.currentItemChanged.connect(
            self.current_figure_changed)

        self.plotView = QtGui.QWidget()
        self.lastFigure = None

        self.post_result_list = QtGui.QListWidget(self)
        self.post_results_changed.connect(self.update_post_result_list)
        self.post_results = []
        self.delShortPost = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Backspace), self.post_result_list)
        self.delShortPost.activated.connect(self.remove_post_result_item)

        # log window
        self.log_list = QPlainTextEditLogger(self)
        self.log_list.setLevel(logging.INFO)
        formatter = logging.Formatter(
            fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            datefmt="%H:%M:%S")
        self.filter = PostFilter()
        self.log_list.addFilter(self.filter)
        self.log_list.setFormatter(formatter)
        logging.getLogger().addHandler(self.log_list)

        self.grid.addWidget(QtGui.QLabel(u"result files:"), 0, 0)
        self.grid.addWidget(self.sim_result_list, 1, 0)
        self.grid.addWidget(QtGui.QLabel(u"Postprocessors:"), 2, 0)
        self.grid.addWidget(self.methodList, 3, 0)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 0)
        self.grid.addWidget(self.post_figure_list, 5, 0)
        self.grid.addWidget(QtGui.QLabel(u"selected figure:"), 0, 1)
        self.grid.addWidget(QtGui.QLabel(u"postprocessor files:"), 0, 2)
        self.grid.addWidget(self.post_result_list, 1, 2)
        self.grid.addWidget(QtGui.QLabel(u"Metaprocessors:"), 2, 2)
        self.grid.addWidget(self.metaMethodList, 3, 2)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 2)
        self.grid.addWidget(self.meta_figure_list, 5, 2)
        self.grid.addWidget(self.log_list.widget, 6, 0, 1, 3)

        self.mainFrame.setLayout(self.grid)
        self.setCentralWidget(self.mainFrame)

        # status bar
        self.statusBar = QtGui.QStatusBar(self)
        self.setStatusBar(self.statusBar)
Example #6
0
class PostProcessor(QtGui.QMainWindow):

    sim_results_changed = pyqtSignal()
    post_results_changed = pyqtSignal()

    figures_changed = pyqtSignal(list, str)

    def __init__(self, parent=None):
        QtGui.QMainWindow.__init__(self, parent)
        self._logger = logging.getLogger(self.__class__.__name__)

        self.setWindowTitle(u"Processing")
        self.setWindowIcon(QtGui.QIcon(get_resource("processing.png")))
        self.mainFrame = QtGui.QWidget(self)
        self.resize(1000, 600)

        # toolbar
        self.toolBar = QtGui.QToolBar(u"file control")
        self.toolBar.setIconSize(QtCore.QSize(24, 24))
        self.addToolBar(self.toolBar)

        self.actLoad = QtGui.QAction(self)
        self.actLoad.setText(u"load result file")
        self.actLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoad.setDisabled(False)
        self.actLoad.triggered.connect(self.load_result_files)

        self.actPostLoad = QtGui.QAction(self)
        self.actPostLoad.setText(u"load post-result file")
        self.actPostLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actPostLoad.setDisabled(False)
        self.actPostLoad.triggered.connect(self.load_post_result_files)

        self.actSwitch = QtGui.QAction(self)
        self.actSwitch.setText(u"switch display mode")
        self.actSwitch.setIcon(QtGui.QIcon(get_resource("left_mode.png")))
        self.actSwitch.setDisabled(False)
        self.actSwitch.triggered.connect(self.switch_sides)
        self.displayLeft = True

        self.spacer1 = QtGui.QWidget()
        self.spacer2 = QtGui.QWidget()
        self.spacer1.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                   QtGui.QSizePolicy.Expanding)
        self.spacer2.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                   QtGui.QSizePolicy.Expanding)

        self.actReloadMethods = QtGui.QAction(self)
        self.actReloadMethods.setText(u"reload methods")
        self.actReloadMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMethods.setDisabled(False)
        self.actReloadMethods.triggered.connect(self.update_post_method_list)

        self.actReloadMetaMethods = QtGui.QAction(self)
        self.actReloadMetaMethods.setText(u"reload meta methods")
        self.actReloadMetaMethods.setIcon(
            QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMetaMethods.setDisabled(False)
        self.actReloadMetaMethods.triggered.connect(
            self.update_meta_method_list)

        self.toolBar.addAction(self.actLoad)
        self.toolBar.addAction(self.actReloadMethods)

        self.toolBar.addWidget(self.spacer1)
        self.toolBar.addAction(self.actSwitch)
        self.toolBar.addWidget(self.spacer2)

        self.toolBar.addAction(self.actReloadMetaMethods)
        self.toolBar.addAction(self.actPostLoad)

        # main window
        self.grid = QtGui.QGridLayout(self.mainFrame)
        self.grid.setColumnMinimumWidth(0, 70)
        self.grid.setColumnStretch(0, 0)
        self.grid.setColumnStretch(1, 1)

        self.methodList = QtGui.QListWidget(self)
        self.methodList.itemDoubleClicked.connect(self.post_processor_clicked)
        self.update_post_method_list()
        self.metaMethodList = QtGui.QListWidget(self)
        self.metaMethodList.itemDoubleClicked.connect(
            self.meta_processor_clicked)
        self.update_meta_method_list()

        self.sim_result_list = QtGui.QListWidget(self)
        self.sim_results_changed.connect(self.update_result_list)
        self.results = []

        self.delShort = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.sim_result_list)
        self.delShort.activated.connect(self.remove_result_item)

        # figures
        self._figure_dict = {}
        self.figures_changed.connect(self.update_figure_lists)

        self.post_figure_list = QtGui.QListWidget(self)
        self.post_figure_list.currentItemChanged.connect(
            self.current_figure_changed)
        self.meta_figure_list = QtGui.QListWidget(self)
        self.meta_figure_list.currentItemChanged.connect(
            self.current_figure_changed)

        self.plotView = QtGui.QWidget()
        self.lastFigure = None

        self.post_result_list = QtGui.QListWidget(self)
        self.post_results_changed.connect(self.update_post_result_list)
        self.post_results = []
        self.delShortPost = QtGui.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.Key_Backspace), self.post_result_list)
        self.delShortPost.activated.connect(self.remove_post_result_item)

        # log window
        self.log_list = QPlainTextEditLogger(self)
        self.log_list.setLevel(logging.INFO)
        formatter = logging.Formatter(
            fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            datefmt="%H:%M:%S")
        self.filter = PostFilter()
        self.log_list.addFilter(self.filter)
        self.log_list.setFormatter(formatter)
        logging.getLogger().addHandler(self.log_list)

        self.grid.addWidget(QtGui.QLabel(u"result files:"), 0, 0)
        self.grid.addWidget(self.sim_result_list, 1, 0)
        self.grid.addWidget(QtGui.QLabel(u"Postprocessors:"), 2, 0)
        self.grid.addWidget(self.methodList, 3, 0)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 0)
        self.grid.addWidget(self.post_figure_list, 5, 0)
        self.grid.addWidget(QtGui.QLabel(u"selected figure:"), 0, 1)
        self.grid.addWidget(QtGui.QLabel(u"postprocessor files:"), 0, 2)
        self.grid.addWidget(self.post_result_list, 1, 2)
        self.grid.addWidget(QtGui.QLabel(u"Metaprocessors:"), 2, 2)
        self.grid.addWidget(self.metaMethodList, 3, 2)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 2)
        self.grid.addWidget(self.meta_figure_list, 5, 2)
        self.grid.addWidget(self.log_list.widget, 6, 0, 1, 3)

        self.mainFrame.setLayout(self.grid)
        self.setCentralWidget(self.mainFrame)

        # status bar
        self.statusBar = QtGui.QStatusBar(self)
        self.setStatusBar(self.statusBar)
        # self.statusBar.addPermanentWidget(self.log_list.widget)

        # load test results
        # filePath = os.path.join(os.pardir, 'results', 'simulation', 'default', 'example.pmr')
        # self._loadResultFile(filePath)
        #
        # load test post-results
        # filePath = os.path.join(os.pardir, 'results', 'postprocessing', 'default')
        # self._loadResultFile(filePath)

    def load_result_files(self):
        path = os.path.join(os.path.pardir, "results", "simulation")
        dialog = QtGui.QFileDialog(self)
        dialog.setFileMode(QtGui.QFileDialog.ExistingFiles)
        dialog.setDirectory(path)
        dialog.setNameFilter("PyMoskito Result files (*.pmr)")

        files = None
        if dialog.exec_():
            files = dialog.selectedFiles()

        if files:
            for single_file in files:
                self._load_result_file(
                    unicode(single_file.toUtf8(), encoding="utf-8"))

    def _load_result_file(self, file_name):
        """
        loads a result file
        """
        self._logger.info(u"loading result file {}".format(file_name))
        with open(file_name.encode("utf-8"), "rb") as f:
            self.results.append(cPickle.load(f))

        self.sim_results_changed.emit()

    def update_result_list(self):
        self.sim_result_list.clear()
        for res in self.results:
            name = res["regime name"]
            self.sim_result_list.addItem(name)

    def remove_result_item(self):
        if self.sim_result_list.currentRow() >= 0:
            del self.results[self.sim_result_list.currentRow()]
            self.sim_result_list.takeItem(self.sim_result_list.currentRow())

    def load_post_result_files(self):
        path = os.path.join(os.path.pardir, "results", "processing")
        dialog = QtGui.QFileDialog(self)
        dialog.setFileMode(QtGui.QFileDialog.ExistingFiles)
        dialog.setDirectory(path)
        dialog.setNameFilter("Postprocessing Output files (*.pof)")

        files = None
        if dialog.exec_():
            files = dialog.selectedFiles()

        if files:
            for selectedFile in files:
                self._load_post_result_file(
                    unicode(selectedFile.toUtf8(), encoding="utf-8"))

    def _load_post_result_file(self, file_name):
        """
        loads a post-result file (.pof)
        """
        name = os.path.split(file_name)[-1][:-4]
        with open(file_name, "r") as f:
            results = cPickle.load(f)
            results.update({"name": name})
            self.post_results.append(results)

        self.post_results_changed.emit()

    def update_post_result_list(self):
        self.post_result_list.clear()
        for res in self.post_results:
            name = res["name"]
            self.post_result_list.addItem(name)

    def remove_post_result_item(self):
        if self.post_result_list.currentRow() >= 0:
            del self.post_results[self.post_result_list.currentRow()]
            self.post_result_list.takeItem(self.post_result_list.currentRow())

    def update_post_method_list(self):
        self.methodList.clear()
        modules = pm.get_registered_processing_modules(PostProcessingModule)
        for module in modules:
            self.methodList.addItem(module[1])

    def update_meta_method_list(self):
        self.metaMethodList.clear()
        modules = pm.get_registered_processing_modules(MetaProcessingModule)
        for module in modules:
            self.metaMethodList.addItem(module[1])

    def post_processor_clicked(self, item):
        self.run_processor(str(item.text()), "post")

    def meta_processor_clicked(self, item):
        self.run_processor(str(item.text()), "meta")

    def run_processor(self, name, processor_type):
        if processor_type == "post":
            result_files = self.results
            base_cls = PostProcessingModule
        elif processor_type == "meta":
            result_files = self.post_results
            base_cls = MetaProcessingModule
        else:
            self._logger.error(
                u"unknown processor type {0}".format(processor_type))
            raise ValueError(
                "unknown processor type {0}".format(processor_type))

        if not result_files:
            self._logger.warning(
                "run_processor() Error: no result file loaded!")
            return

        processor_cls = pm.get_processing_module_class_by_name(base_cls, name)
        processor = processor_cls()

        figs = []
        try:
            self._logger.info("executing processor '{0}'".format(name))
            figs = processor.process(self.results)
        except Exception, err:
            self._logger.exception("Error in processor")

        self.figures_changed.emit(figs, processor_type)
        self._logger.info("finished postprocessing")
Example #7
0
    def __init__(self, parent=None):
        QtGui.QMainWindow.__init__(self, parent)
        self._logger = logging.getLogger(self.__class__.__name__)

        self.setWindowTitle(u"Processing")
        self.setWindowIcon(QtGui.QIcon(get_resource("processing.png")))
        self.mainFrame = QtGui.QWidget(self)
        self.resize(1000, 600)

        # toolbar
        self.toolBar = QtGui.QToolBar(u"file control")
        self.toolBar.setIconSize(QtCore.QSize(24, 24))
        self.addToolBar(self.toolBar)

        self.actLoad = QtGui.QAction(self)
        self.actLoad.setText(u"load result file")
        self.actLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoad.setDisabled(False)
        self.actLoad.triggered.connect(self.load_result_files)
        
        self.actPostLoad = QtGui.QAction(self)
        self.actPostLoad.setText(u"load post-result file")
        self.actPostLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actPostLoad.setDisabled(False)
        self.actPostLoad.triggered.connect(self.load_post_result_files)

        self.actSwitch = QtGui.QAction(self)
        self.actSwitch.setText(u"switch display mode")
        self.actSwitch.setIcon(QtGui.QIcon(get_resource("left_mode.png")))
        self.actSwitch.setDisabled(False)
        self.actSwitch.triggered.connect(self.switch_sides)
        self.displayLeft = True

        self.spacer1 = QtGui.QWidget()
        self.spacer2 = QtGui.QWidget()
        self.spacer1.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
        self.spacer2.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)

        self.actReloadMethods = QtGui.QAction(self)
        self.actReloadMethods.setText(u"reload methods")
        self.actReloadMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMethods.setDisabled(False)
        self.actReloadMethods.triggered.connect(self.update_post_method_list)

        self.actReloadMetaMethods = QtGui.QAction(self)
        self.actReloadMetaMethods.setText(u"reload meta methods")
        self.actReloadMetaMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMetaMethods.setDisabled(False)
        self.actReloadMetaMethods.triggered.connect(self.update_meta_method_list)
        
        self.toolBar.addAction(self.actLoad)
        self.toolBar.addAction(self.actReloadMethods)
        
        self.toolBar.addWidget(self.spacer1)
        self.toolBar.addAction(self.actSwitch)
        self.toolBar.addWidget(self.spacer2)

        self.toolBar.addAction(self.actReloadMetaMethods)
        self.toolBar.addAction(self.actPostLoad)

        # main window
        self.grid = QtGui.QGridLayout(self.mainFrame)
        self.grid.setColumnMinimumWidth(0, 70)
        self.grid.setColumnStretch(0, 0)
        self.grid.setColumnStretch(1, 1)

        self.methodList = QtGui.QListWidget(self)
        self.methodList.itemDoubleClicked.connect(self.post_processor_clicked)
        self.update_post_method_list()
        self.metaMethodList = QtGui.QListWidget(self)
        self.metaMethodList.itemDoubleClicked.connect(self.meta_processor_clicked)
        self.update_meta_method_list()
        
        self.sim_result_list = QtGui.QListWidget(self)
        self.sim_results_changed.connect(self.update_result_list)
        self.results = []

        self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.sim_result_list)
        self.delShort.activated.connect(self.remove_result_item)

        # figures
        self._figure_dict = {}
        self.figures_changed.connect(self.update_figure_lists)

        self.post_figure_list = QtGui.QListWidget(self)
        self.post_figure_list.currentItemChanged.connect(self.current_figure_changed)
        self.meta_figure_list = QtGui.QListWidget(self)
        self.meta_figure_list.currentItemChanged.connect(self.current_figure_changed)

        self.plotView = QtGui.QWidget()
        self.lastFigure = None

        self.post_result_list = QtGui.QListWidget(self)
        self.post_results_changed.connect(self.update_post_result_list)
        self.post_results = []
        self.delShortPost = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Backspace), self.post_result_list)
        self.delShortPost.activated.connect(self.remove_post_result_item)

        # log window
        self.log_list = QPlainTextEditLogger(self)
        self.log_list.setLevel(logging.INFO)
        formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
                                      datefmt="%H:%M:%S")
        self.filter = PostFilter()
        self.log_list.addFilter(self.filter)
        self.log_list.setFormatter(formatter)
        logging.getLogger().addHandler(self.log_list)

        self.grid.addWidget(QtGui.QLabel(u"result files:"), 0, 0)
        self.grid.addWidget(self.sim_result_list, 1, 0)
        self.grid.addWidget(QtGui.QLabel(u"Postprocessors:"), 2, 0)
        self.grid.addWidget(self.methodList, 3, 0)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 0)
        self.grid.addWidget(self.post_figure_list, 5, 0)
        self.grid.addWidget(QtGui.QLabel(u"selected figure:"), 0, 1)
        self.grid.addWidget(QtGui.QLabel(u"postprocessor files:"), 0, 2)
        self.grid.addWidget(self.post_result_list, 1, 2)
        self.grid.addWidget(QtGui.QLabel(u"Metaprocessors:"), 2, 2)
        self.grid.addWidget(self.metaMethodList, 3, 2)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 2)
        self.grid.addWidget(self.meta_figure_list, 5, 2)
        self.grid.addWidget(self.log_list.widget, 6, 0, 1, 3)

        self.mainFrame.setLayout(self.grid)
        self.setCentralWidget(self.mainFrame)

        # status bar
        self.statusBar = QtGui.QStatusBar(self)
        self.setStatusBar(self.statusBar)
Example #8
0
class PostProcessor(QtGui.QMainWindow):

    sim_results_changed = pyqtSignal()
    post_results_changed = pyqtSignal()

    figures_changed = pyqtSignal(list, str)

    def __init__(self, parent=None):
        QtGui.QMainWindow.__init__(self, parent)
        self._logger = logging.getLogger(self.__class__.__name__)

        self.setWindowTitle(u"Processing")
        self.setWindowIcon(QtGui.QIcon(get_resource("processing.png")))
        self.mainFrame = QtGui.QWidget(self)
        self.resize(1000, 600)

        # toolbar
        self.toolBar = QtGui.QToolBar(u"file control")
        self.toolBar.setIconSize(QtCore.QSize(24, 24))
        self.addToolBar(self.toolBar)

        self.actLoad = QtGui.QAction(self)
        self.actLoad.setText(u"load result file")
        self.actLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actLoad.setDisabled(False)
        self.actLoad.triggered.connect(self.load_result_files)
        
        self.actPostLoad = QtGui.QAction(self)
        self.actPostLoad.setText(u"load post-result file")
        self.actPostLoad.setIcon(QtGui.QIcon(get_resource("load.png")))
        self.actPostLoad.setDisabled(False)
        self.actPostLoad.triggered.connect(self.load_post_result_files)

        self.actSwitch = QtGui.QAction(self)
        self.actSwitch.setText(u"switch display mode")
        self.actSwitch.setIcon(QtGui.QIcon(get_resource("left_mode.png")))
        self.actSwitch.setDisabled(False)
        self.actSwitch.triggered.connect(self.switch_sides)
        self.displayLeft = True

        self.spacer1 = QtGui.QWidget()
        self.spacer2 = QtGui.QWidget()
        self.spacer1.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
        self.spacer2.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)

        self.actReloadMethods = QtGui.QAction(self)
        self.actReloadMethods.setText(u"reload methods")
        self.actReloadMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMethods.setDisabled(False)
        self.actReloadMethods.triggered.connect(self.update_post_method_list)

        self.actReloadMetaMethods = QtGui.QAction(self)
        self.actReloadMetaMethods.setText(u"reload meta methods")
        self.actReloadMetaMethods.setIcon(QtGui.QIcon(get_resource("reload.png")))
        self.actReloadMetaMethods.setDisabled(False)
        self.actReloadMetaMethods.triggered.connect(self.update_meta_method_list)
        
        self.toolBar.addAction(self.actLoad)
        self.toolBar.addAction(self.actReloadMethods)
        
        self.toolBar.addWidget(self.spacer1)
        self.toolBar.addAction(self.actSwitch)
        self.toolBar.addWidget(self.spacer2)

        self.toolBar.addAction(self.actReloadMetaMethods)
        self.toolBar.addAction(self.actPostLoad)

        # main window
        self.grid = QtGui.QGridLayout(self.mainFrame)
        self.grid.setColumnMinimumWidth(0, 70)
        self.grid.setColumnStretch(0, 0)
        self.grid.setColumnStretch(1, 1)

        self.methodList = QtGui.QListWidget(self)
        self.methodList.itemDoubleClicked.connect(self.post_processor_clicked)
        self.update_post_method_list()
        self.metaMethodList = QtGui.QListWidget(self)
        self.metaMethodList.itemDoubleClicked.connect(self.meta_processor_clicked)
        self.update_meta_method_list()
        
        self.sim_result_list = QtGui.QListWidget(self)
        self.sim_results_changed.connect(self.update_result_list)
        self.results = []

        self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.sim_result_list)
        self.delShort.activated.connect(self.remove_result_item)

        # figures
        self._figure_dict = {}
        self.figures_changed.connect(self.update_figure_lists)

        self.post_figure_list = QtGui.QListWidget(self)
        self.post_figure_list.currentItemChanged.connect(self.current_figure_changed)
        self.meta_figure_list = QtGui.QListWidget(self)
        self.meta_figure_list.currentItemChanged.connect(self.current_figure_changed)

        self.plotView = QtGui.QWidget()
        self.lastFigure = None

        self.post_result_list = QtGui.QListWidget(self)
        self.post_results_changed.connect(self.update_post_result_list)
        self.post_results = []
        self.delShortPost = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Backspace), self.post_result_list)
        self.delShortPost.activated.connect(self.remove_post_result_item)

        # log window
        self.log_list = QPlainTextEditLogger(self)
        self.log_list.setLevel(logging.INFO)
        formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
                                      datefmt="%H:%M:%S")
        self.filter = PostFilter()
        self.log_list.addFilter(self.filter)
        self.log_list.setFormatter(formatter)
        logging.getLogger().addHandler(self.log_list)

        self.grid.addWidget(QtGui.QLabel(u"result files:"), 0, 0)
        self.grid.addWidget(self.sim_result_list, 1, 0)
        self.grid.addWidget(QtGui.QLabel(u"Postprocessors:"), 2, 0)
        self.grid.addWidget(self.methodList, 3, 0)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 0)
        self.grid.addWidget(self.post_figure_list, 5, 0)
        self.grid.addWidget(QtGui.QLabel(u"selected figure:"), 0, 1)
        self.grid.addWidget(QtGui.QLabel(u"postprocessor files:"), 0, 2)
        self.grid.addWidget(self.post_result_list, 1, 2)
        self.grid.addWidget(QtGui.QLabel(u"Metaprocessors:"), 2, 2)
        self.grid.addWidget(self.metaMethodList, 3, 2)
        self.grid.addWidget(QtGui.QLabel(u"figures:"), 4, 2)
        self.grid.addWidget(self.meta_figure_list, 5, 2)
        self.grid.addWidget(self.log_list.widget, 6, 0, 1, 3)

        self.mainFrame.setLayout(self.grid)
        self.setCentralWidget(self.mainFrame)

        # status bar
        self.statusBar = QtGui.QStatusBar(self)
        self.setStatusBar(self.statusBar)
        # self.statusBar.addPermanentWidget(self.log_list.widget)

        # load test results
        # filePath = os.path.join(os.pardir, 'results', 'simulation', 'default', 'example.pmr')
        # self._loadResultFile(filePath)
        #
        # load test post-results
        # filePath = os.path.join(os.pardir, 'results', 'postprocessing', 'default')
        # self._loadResultFile(filePath)
    
    def load_result_files(self):
        path = os.path.join(os.path.pardir, "results", "simulation")
        dialog = QtGui.QFileDialog(self)
        dialog.setFileMode(QtGui.QFileDialog.ExistingFiles)
        dialog.setDirectory(path)
        dialog.setNameFilter("PyMoskito Result files (*.pmr)")

        files = None
        if dialog.exec_():
            files = dialog.selectedFiles()

        if files:
            for single_file in files:
                self._load_result_file(unicode(single_file.toUtf8(), encoding="utf-8"))

    def _load_result_file(self, file_name):
        """
        loads a result file
        """
        self._logger.info(u"loading result file {}".format(file_name))
        with open(file_name.encode("utf-8"), "rb") as f:
            self.results.append(cPickle.load(f))

        self.sim_results_changed.emit()

    def update_result_list(self):
        self.sim_result_list.clear()
        for res in self.results:
            name = res["regime name"]
            self.sim_result_list.addItem(name)

    def remove_result_item(self):
        if self.sim_result_list.currentRow() >= 0:
            del self.results[self.sim_result_list.currentRow()]
            self.sim_result_list.takeItem(self.sim_result_list.currentRow())

    def load_post_result_files(self):
        path = os.path.join(os.path.pardir, "results", "processing")
        dialog = QtGui.QFileDialog(self)
        dialog.setFileMode(QtGui.QFileDialog.ExistingFiles)
        dialog.setDirectory(path)
        dialog.setNameFilter("Postprocessing Output files (*.pof)")

        files = None
        if dialog.exec_():
            files = dialog.selectedFiles()

        if files:
            for selectedFile in files:
                self._load_post_result_file(unicode(selectedFile.toUtf8(), encoding="utf-8"))

    def _load_post_result_file(self, file_name):
        """
        loads a post-result file (.pof)
        """
        name = os.path.split(file_name)[-1][:-4]
        with open(file_name, "r") as f:
            results = cPickle.load(f)
            results.update({"name": name})
            self.post_results.append(results)

        self.post_results_changed.emit()

    def update_post_result_list(self):
        self.post_result_list.clear()
        for res in self.post_results:
            name = res["name"]
            self.post_result_list.addItem(name)

    def remove_post_result_item(self):
        if self.post_result_list.currentRow() >= 0:
            del self.post_results[self.post_result_list.currentRow()]
            self.post_result_list.takeItem(self.post_result_list.currentRow())

    def update_post_method_list(self):
        self.methodList.clear()
        modules = pm.get_registered_processing_modules(PostProcessingModule)
        for module in modules:
            self.methodList.addItem(module[1])

    def update_meta_method_list(self):
        self.metaMethodList.clear()
        modules = pm.get_registered_processing_modules(MetaProcessingModule)
        for module in modules:
            self.metaMethodList.addItem(module[1])

    def post_processor_clicked(self, item):
        self.run_processor(str(item.text()), "post")

    def meta_processor_clicked(self, item):
        self.run_processor(str(item.text()), "meta")

    def run_processor(self, name, processor_type):
        if processor_type == "post":
            result_files = self.results
            base_cls = PostProcessingModule
        elif processor_type == "meta":
            result_files = self.post_results
            base_cls = MetaProcessingModule
        else:
            self._logger.error(u"unknown processor type {0}".format(processor_type))
            raise ValueError("unknown processor type {0}".format(processor_type))

        if not result_files:
            self._logger.warning("run_processor() Error: no result file loaded!")
            return

        processor_cls = pm.get_processing_module_class_by_name(base_cls, name)
        processor = processor_cls()

        figs = []
        try:
            self._logger.info("executing processor '{0}'".format(name))
            figs = processor.process(self.results)
        except Exception, err:
            self._logger.exception("Error in processor")

        self.figures_changed.emit(figs, processor_type)
        self._logger.info("finished postprocessing")