Exemplo n.º 1
0
class QTrainInputWidget(QWidget):
    def __init__(self, parent=None):
        super().__init__()
        self.setParent(parent)
        self.setAttribute(Qt.WA_StyledBackground)
        self.initUI()

    def initUI(self):
        # Header Label
        self.ref_Label = QLabel(self)
        self.ref_Label.setText("GAN Training")
        self.ref_Label.setFont(QFont("Times", 12, QFont.Bold))
        self.ref_Label.setStyleSheet("Color: #55abec")

        # Dataset Selection
        self.datasets_ComboBox = QComboBox(self)
        self.datasets_ComboBox.setToolTip("Your current uploaded datasets.")
        for name in [
                "Datasets", "cifar10", "cifar100", "mnist", "stl10", "lsun",
                "imagenet"
        ]:
            self.datasets_ComboBox.addItem(name)
        self.datasets_ComboBox.currentTextChanged.connect(
            lambda: self.train_Button.setEnabled(True)
            if self.datasets_ComboBox.currentText(
            ) != "Datasets" else self.train_Button.setEnabled(False))

        # # Optimizer Selection Selection
        # self.Optimizersets_ComboBox = QComboBox(self)
        # self.Optimizer_ComboBox.setToolTip("Your current uploaded datasets.")
        # for name in ["Adam", "cifar10", "cifar100", "mnist", "stl10", "lsun", "imagenet"]: self.datasets_ComboBox.addItem(name)
        # self.datasets_ComboBox.currentTextChanged.connect(lambda: self.train_Button.setEnabled(True) if self.datasets_ComboBox.currentText() != "Datasets" else self.train_Button.setEnabled(False))

        # Epochs Selection
        self.epochsSB_Label = QLabel(self)
        self.epochsSB_Label.setText("Epochs:")
        # Up/Down Number
        self.inputEpochs_SB = QSpinBox(self)
        self.inputEpochs_SB.setToolTip("How many epochs the GAN will execute.")
        self.inputEpochs_SB.setMinimum(1)

        # Session Selection
        self.sessionTB_Label = QLabel(self)
        self.sessionTB_Label.setText("Session Name")
        # Input Text
        self.sessionName_TextBox = QLineEdit(self)
        self.sessionName_TextBox.setToolTip("Name your session.")
        self.sessionName_TextBox.setStyleSheet("Color: #F0F0F0;")

        # Save Image Check
        self.image_Check = QPushButton(self)
        self.image_Check.setText("Save Images")
        self.image_Check.setToolTip("Save images at end of each epoch.")
        self.image_Check.setCheckable(True)
        self.image_Check.setStyleSheet(
            "QPushButton{border-radius: 5px;} QPushButton::checked{background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #4670B2,  stop: 1.0 #648ED0);}"
        )

        # Save Histogram Check
        self.histogram_Check = QPushButton(self)
        self.histogram_Check.setText("Save Histogram")
        self.histogram_Check.setToolTip(
            "Save histogram at end of full execution.")
        self.histogram_Check.setCheckable(True)
        self.histogram_Check.setStyleSheet(
            "QPushButton{border-radius: 5px;} QPushButton::checked{background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #4670B2,  stop: 1.0 #648ED0);}"
        )

        # Training Button
        self.train_Button = QPushButton(self)
        self.train_Button.setEnabled(False)
        self.train_Button.setText("Train")
        self.train_Button.clicked.connect(self.train)
        self.train_Button.setToolTip("You have not selected a dataset yet!"
                                     ) if not self.train_Button.isEnabled(
                                     ) else self.train_Button.setToolTip(
                                         "Begin Training")

        # Progress indicator
        self.panel_progress = QWidget(self)
        self.panel_progress.setStyleSheet("border: 2px")
        # Epoch Progress
        self.epochETA_Label = QLabel(self.panel_progress)
        self.epochETA_Label.setText("Epoch ETA:")
        self.epochETA_Display = QLabel(self.panel_progress)
        self.steps_ProgressBar = QProgressBar(self.panel_progress)
        self.steps_ProgressBar.setTextVisible(False)
        # Training Progress
        self.completionETA_Label = QLabel(self.panel_progress)
        self.completionETA_Label.setText("Completion ETA:")
        self.completionETA_Display = QLabel(self.panel_progress)
        self.epoch_ProgressBar = QProgressBar(self.panel_progress)
        self.epoch_ProgressBar.setTextVisible(False)

    def train(self):
        self.train_Button.setDisabled(True)
        # Grab parent tab widget to disable tab button
        self.parent().parent().panel_tabs.tabBar().tabButton(
            self.parent().parent().panel_tabs.currentIndex(),
            1).setDisabled(True)
        # Use Parent function to create tab and hide all but results
        for tab in [(QResultsWidget, "Results"),
                    (QHistogramWidget, "Histogram"),
                    (QScatterplotWidget, "Scatterplot"),
                    (QLinearWidget, "Loss over time"),
                    (QElapsedTimeWidget, "Elapsed Time"), (QEEGWidget, "EEG")]:
            self.parent().parent().createTab(
                self.parent().parent().panel_tabs.findChild(
                    QTrainOutputWidget).graph_tabs, tab[0], tab[1])
            if tab[0] != QResultsWidget:
                self.parent().parent().panel_tabs.findChild(
                    QTrainOutputWidget).graph_tabs.removeTab(
                        self.parent().parent().panel_tabs.findChild(
                            QTrainOutputWidget).graph_tabs.indexOf(
                                self.parent().parent().panel_tabs.findChild(
                                    QTrainOutputWidget).graph_tabs.findChild(
                                        tab[0])))

        # Create thread for training GAN
        self.epochs_Thread = Trainer(self.inputEpochs_SB.text(),
                                     self.datasets_ComboBox.currentText(),
                                     self.sessionName_TextBox.text(),
                                     self.image_Check.isChecked())
        # Update text output from emitted data
        self.epochs_Thread.logSignal.connect(
            self.parent().parent().panel_tabs.findChild(
                QTrainOutputWidget).outputLog_TextBox.append)
        # Set Value bar's maximum from emitted total epoch's and step size
        self.epochs_Thread.maxstepsSignal.connect(
            self.steps_ProgressBar.setMaximum)
        self.epochs_Thread.maxepochsSignal.connect(
            self.epoch_ProgressBar.setMaximum)
        # Update the progress of the Value bar's from emitted intervals
        self.epochs_Thread.stepSignal.connect(self.steps_ProgressBar.setValue)
        self.epochs_Thread.epochSignal.connect(self.epoch_ProgressBar.setValue)
        # Update ETA labels with emitted calculated time
        self.epochs_Thread.epochtimeSignal.connect(
            self.epochETA_Display.setText)
        self.epochs_Thread.totaltimeSignal.connect(
            self.completionETA_Display.setText)
        # Re-enable Train button and Train tab exit when thread ends
        self.epochs_Thread.completeSignal.connect(
            lambda: self.train_Button.setDisabled(False))
        self.epochs_Thread.completeSignal.connect(
            lambda: self.parent().parent().panel_tabs.tabBar().tabButton(
                self.parent().parent().panel_tabs.currentIndex(), 1
            ).setDisabled(False))
        # Set displayed images from emitted training and testing images
        self.epochs_Thread.trainImageSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QResultsWidget).addImage)
        self.epochs_Thread.testImageSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QResultsWidget).addImage)
        self.epochs_Thread.LossSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QHistogramWidget).updateGraph)
        # self.epochs_Thread.discriminatorLossSignal.connect(self.graph_tabs.findChild(QHistogramWidget).set_DVals)
        # Start the GAN's training thread
        self.epochs_Thread.start()

    def resizeEvent(self, QResizeEvent):
        # Header
        self.ref_Label.setGeometry(
            4, 4,
            self.ref_Label.fontMetrics().boundingRect(
                self.ref_Label.text()).width(), 20)

        # Dataset
        self.datasets_ComboBox.setGeometry(
            4,
            self.ref_Label.height() + self.ref_Label.y() + 16,
            self.width() - 8, 15)

        # Epochs
        self.epochsSB_Label.setGeometry(
            4,
            self.datasets_ComboBox.y() + self.datasets_ComboBox.height() + 8,
            self.epochsSB_Label.fontMetrics().boundingRect(
                self.epochsSB_Label.text()).width(), 15)
        self.inputEpochs_SB.setGeometry(
            4,
            self.epochsSB_Label.y() + self.epochsSB_Label.height() + 4,
            self.width() - 8, 15)

        # Session
        self.sessionTB_Label.setGeometry(
            4,
            self.inputEpochs_SB.y() + self.inputEpochs_SB.height() + 8,
            self.width() - 8, 15)
        self.sessionTB_Label.setAlignment(Qt.AlignCenter)
        self.sessionName_TextBox.setGeometry(
            4,
            self.sessionTB_Label.y() + self.sessionTB_Label.height(),
            self.width() - 8, 15)
        self.sessionName_TextBox.setAlignment(Qt.AlignCenter)

        # Image
        self.image_Check.setGeometry(
            4,
            self.sessionName_TextBox.y() + self.sessionName_TextBox.height() +
            4,
            self.width() - 8, 15)

        # Histogram
        self.histogram_Check.setGeometry(
            4,
            self.image_Check.y() + self.image_Check.height() + 4,
            self.width() - 8, 15)

        # Button
        self.train_Button.setGeometry(
            4,
            self.histogram_Check.y() + self.histogram_Check.height() + 4,
            self.width() - 8, 15)

        # Progress Panel
        self.panel_progress.setGeometry(0,
                                        self.height() - 104, self.width(), 104)
        # Epoch Progress size update
        self.epochETA_Label.setGeometry(
            4, 4,
            self.epochETA_Label.fontMetrics().boundingRect(
                self.epochETA_Label.text()).width(), 15)
        self.epochETA_Display.setGeometry(
            self.epochETA_Label.width() + self.epochETA_Label.x() + 4,
            self.epochETA_Label.y(),
            self.panel_progress.width() - self.epochETA_Label.width() - 12, 15)
        self.steps_ProgressBar.setGeometry(
            4,
            self.epochETA_Label.y() + self.epochETA_Label.height() + 4,
            self.panel_progress.width() - 8, 15)
        # Training progress size update
        self.completionETA_Label.setGeometry(
            4,
            self.steps_ProgressBar.y() + self.steps_ProgressBar.height() + 8,
            self.completionETA_Label.fontMetrics().boundingRect(
                self.completionETA_Label.text()).width(), 15)
        self.completionETA_Display.setGeometry(
            self.completionETA_Label.width() + self.completionETA_Label.x() +
            4, self.completionETA_Label.y(),
            self.panel_progress.width() - self.completionETA_Label.width() -
            12, 15)
        self.epoch_ProgressBar.setGeometry(
            4,
            self.completionETA_Display.y() +
            self.completionETA_Display.height() + 4,
            self.panel_progress.width() - 8, 15)

    def setGeometry(self, *__args):
        super().setGeometry(*__args)

    # Todo Fix Custom widget style sheets (borders & backgrounds are non-functonal atm)
    def paintEvent(self, event):
        super(type(self), self).paintEvent(event)
        styleSheet = QStyleOption()
        styleSheet.initFrom(self)
        paint = QPainter(self)
        styling = self.style()
        styling.drawPrimitive(QStyle.PE_Widget, styleSheet, paint, self)
Exemplo n.º 2
0
    def train(self):
        self.train_Button.setDisabled(True)
        # Grab parent tab widget to disable tab button
        self.parent().parent().panel_tabs.tabBar().tabButton(
            self.parent().parent().panel_tabs.currentIndex(),
            1).setDisabled(True)
        # Use Parent function to create tab and hide all but results
        for tab in [(QResultsWidget, "Results"),
                    (QHistogramWidget, "Histogram"),
                    (QScatterplotWidget, "Scatterplot"),
                    (QLinearWidget, "Loss over time"),
                    (QElapsedTimeWidget, "Elapsed Time"), (QEEGWidget, "EEG")]:
            self.parent().parent().createTab(
                self.parent().parent().panel_tabs.findChild(
                    QTrainOutputWidget).graph_tabs, tab[0], tab[1])
            if tab[0] != QResultsWidget:
                self.parent().parent().panel_tabs.findChild(
                    QTrainOutputWidget).graph_tabs.removeTab(
                        self.parent().parent().panel_tabs.findChild(
                            QTrainOutputWidget).graph_tabs.indexOf(
                                self.parent().parent().panel_tabs.findChild(
                                    QTrainOutputWidget).graph_tabs.findChild(
                                        tab[0])))

        # Create thread for training GAN
        self.epochs_Thread = Trainer(self.inputEpochs_SB.text(),
                                     self.datasets_ComboBox.currentText(),
                                     self.sessionName_TextBox.text(),
                                     self.image_Check.isChecked())
        # Update text output from emitted data
        self.epochs_Thread.logSignal.connect(
            self.parent().parent().panel_tabs.findChild(
                QTrainOutputWidget).outputLog_TextBox.append)
        # Set Value bar's maximum from emitted total epoch's and step size
        self.epochs_Thread.maxstepsSignal.connect(
            self.steps_ProgressBar.setMaximum)
        self.epochs_Thread.maxepochsSignal.connect(
            self.epoch_ProgressBar.setMaximum)
        # Update the progress of the Value bar's from emitted intervals
        self.epochs_Thread.stepSignal.connect(self.steps_ProgressBar.setValue)
        self.epochs_Thread.epochSignal.connect(self.epoch_ProgressBar.setValue)
        # Update ETA labels with emitted calculated time
        self.epochs_Thread.epochtimeSignal.connect(
            self.epochETA_Display.setText)
        self.epochs_Thread.totaltimeSignal.connect(
            self.completionETA_Display.setText)
        # Re-enable Train button and Train tab exit when thread ends
        self.epochs_Thread.completeSignal.connect(
            lambda: self.train_Button.setDisabled(False))
        self.epochs_Thread.completeSignal.connect(
            lambda: self.parent().parent().panel_tabs.tabBar().tabButton(
                self.parent().parent().panel_tabs.currentIndex(), 1
            ).setDisabled(False))
        # Set displayed images from emitted training and testing images
        self.epochs_Thread.trainImageSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QResultsWidget).addImage)
        self.epochs_Thread.testImageSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QResultsWidget).addImage)
        self.epochs_Thread.LossSignal.connect(
            self.parent().parent().panel_tabs.findChild(QTrainOutputWidget).
            graph_tabs.findChild(QHistogramWidget).updateGraph)
        # self.epochs_Thread.discriminatorLossSignal.connect(self.graph_tabs.findChild(QHistogramWidget).set_DVals)
        # Start the GAN's training thread
        self.epochs_Thread.start()
Exemplo n.º 3
0
class QTrainWidget(QWidget):
    def __init__(self, parent=None):
        super().__init__()
        self.initUI()

    def initUI(self):
        # ===DATASETS COMBOBOX===
        self.datasets_Label = QLabel(self)
        self.datasets_Label.setText("Datasets:")
        self.datasets_Label.setToolTip("Your dataset or a custom dataset")
        self.datasets_Label.setGeometry(
            4, 4,
            self.datasets_Label.fontMetrics().boundingRect(
                self.datasets_Label.text()).width(), 15)
        self.datasets_ComboBox = QComboBox(self)
        self.datasets_ComboBox.addItem("<Your Datasets>")
        self.datasets_ComboBox.setGeometry(
            self.datasets_Label.width() + self.datasets_Label.x() + 4,
            self.datasets_Label.y(), 110, 15)

        # ===USER INPUT EPOCH===
        self.inputEpochs_Label = QLabel(self)
        self.inputEpochs_Label.setText("Desired Epochs:")
        self.inputEpochs_Label.setGeometry(
            4, 23,
            self.inputEpochs_Label.fontMetrics().boundingRect(
                self.inputEpochs_Label.text()).width(), 15)
        self.inputEpochs_SB = QSpinBox(self)
        self.inputEpochs_SB.setMinimum(1)
        self.inputEpochs_SB.setGeometry(
            self.inputEpochs_Label.width() + self.inputEpochs_Label.x() + 4,
            self.inputEpochs_Label.y(), 60, 15)

        # ===EPOCH ETA BOX===
        self.calculatedEstimation_Label = QLabel(self)
        self.calculatedEstimation_Label.setText("Epoch ETA:")
        self.calculatedEstimation_Label.setGeometry(
            34, 42,
            self.calculatedEstimation_Label.fontMetrics().boundingRect(
                self.calculatedEstimation_Label.text()).width(), 15)
        self.calculatedEstimation_TextBox = QTextEdit(self)
        self.calculatedEstimation_TextBox.setReadOnly(True)
        self.calculatedEstimation_TextBox.setGeometry(
            self.calculatedEstimation_Label.width() +
            self.calculatedEstimation_Label.x() + 4,
            self.calculatedEstimation_Label.y(), 60, 15)

        # ===EPOCHS PROGRESS BAR===
        self.epoch_PBLabel = QLabel(self)
        self.epoch_PBLabel.setText("Epochs:")
        self.epoch_PBLabel.setGeometry(
            34, 63,
            self.epoch_PBLabel.fontMetrics().boundingRect(
                self.epoch_PBLabel.text()).width(), 15)
        self.epoch_ProgressBar = QProgressBar(self)
        self.epoch_ProgressBar.setMaximum(100)
        self.epoch_ProgressBar.setGeometry(
            self.epoch_PBLabel.width() + self.epoch_PBLabel.x() + 4,
            self.epoch_PBLabel.y(), 120, 15)

        # ===CALCULATION ESTIMATION BOX===
        self.calculatedEstimation_Label = QLabel(self)
        self.calculatedEstimation_Label.setText("Completion ETA:")
        self.calculatedEstimation_Label.setGeometry(
            34, 86,
            self.calculatedEstimation_Label.fontMetrics().boundingRect(
                self.calculatedEstimation_Label.text()).width(), 15)
        self.calculatedEstimation_TextBox = QTextEdit(self)
        self.calculatedEstimation_TextBox.setReadOnly(True)
        self.calculatedEstimation_TextBox.setGeometry(
            self.calculatedEstimation_Label.width() +
            self.calculatedEstimation_Label.x() + 4,
            self.calculatedEstimation_Label.y(), 60, 15)

        # ===STEPS PROGRESS BAR===
        self.stepsPB_Label = QLabel(self)
        self.stepsPB_Label.setText("Steps:")
        self.stepsPB_Label.setGeometry(
            34, 105,
            self.stepsPB_Label.fontMetrics().boundingRect(
                self.stepsPB_Label.text()).width(), 15)
        self.steps_ProgressBar = QProgressBar(self)
        self.steps_ProgressBar.setMaximum(100)
        self.steps_ProgressBar.setGeometry(
            self.stepsPB_Label.width() + self.stepsPB_Label.x() + 4,
            self.stepsPB_Label.y(), 120, 15)

        # ===OUTPUT LOG===
        #self.output_Label = QLabel(self)
        #self.output_Label.setText("Loss output" + str(self.width()))
        #self.output_Label.move(200, 4)
        self.outputLog_TextBox = QTextEdit(self)
        self.outputLog_TextBox.setReadOnly(True)
        self.outputLog_TextBox.setLineWrapMode(QTextEdit.NoWrap)
        self.outputLog_TextBox.verticalScrollBar()
        self.outputLog_TextBox.setGeometry(
            200, 4,
            self.width() - (self.outputLog_TextBox.x() + 4),
            self.height() - (self.outputLog_TextBox.y() + 4))

        # ===TRAIN BUTTON===
        self.train_Button = QPushButton('Train', self)
        self.train_Button.setToolTip('Athena Trainer')
        self.train_Button.setGeometry(4, 124, 90, 30)
        self.train_Button.clicked.connect(self.train)
        # Trainer Button rework MARCH 1ST 2019
        # self.trainingTimer = QBasicTimer()  # Declare a timer for timing the training process
        # self.timerStep = 0  # STEPS OF TIMER NOT GAN

    def resizeEvent(self, *args, **kwargs):
        for child in self.children():
            if child == self.outputLog_TextBox:
                child.setGeometry(child.x(), child.y(),
                                  self.width() - (child.x() + 4),
                                  self.height() - (child.y() + 4))

    def train(self):
        self.GAN = Trainer()
        epochs_Thread = Thread(group=None,
                               target=self.trainStart,
                               name="Epochs Thread")
        epochs_Thread.start()

    def trainStart(self):
        self.GAN.Train(self.inputEpochs_SB.text(), self)
Exemplo n.º 4
0
 def train(self):
     self.GAN = Trainer()
     epochs_Thread = Thread(group=None,
                            target=self.trainStart,
                            name="Epochs Thread")
     epochs_Thread.start()
Exemplo n.º 5
0
def createThread(epochs):
    GAN = Trainer()
    Epochs_Thread = Thread(group=None,
                           target=GAN.Train(epochs),
                           name="Epochs Thread")
    Epochs_Thread.start()
Exemplo n.º 6
0
class QTrainOutputWidget(QWidget):
    def __init__(self, parent=None):
        super().__init__()
        self.setParent(parent)
        self.initUI()

    def initUI(self):
        # Output log
        self.outputLog_TextBox = QTextEdit(self)
        self.outputLog_TextBox.setReadOnly(True)
        self.outputLog_TextBox.setLineWrapMode(QTextEdit.NoWrap)
        self.outputLog_TextBox.verticalScrollBar()

        # Graph Tab Pane
        self.graph_canvas = QWidget(self)
        self.graph_canvas.setStyleSheet(
            "background-color: transparent; border: 0px;")
        # Tab Widget
        self.graph_tabs = QTabWidget(self.graph_canvas)
        self.graph_tabs.setTabsClosable(True)
        self.graph_tabs.tabCloseRequested.connect(self.removeTab)
        self.graph_tabs.setMovable(True)

    def createTab(self, root, widget, name):
        if not root.findChild(widget):
            tab = widget(root)
            tab.setStyleSheet(open('Data/CSS.cfg').read())
            root.addTab(tab, name)

    def activateTrainButton(self):
        self.train_Button.setEnabled(
            self.datasets_ComboBox.currentIndex() != 0)

    def resizeEvent(self, *args, **kwargs):
        self.outputLog_TextBox.setGeometry(
            4, 4,
            self.width() * .5 - 6,
            self.height() - (self.outputLog_TextBox.y() + 4))
        self.graph_canvas.setGeometry(
            self.outputLog_TextBox.x() + self.outputLog_TextBox.width() + 4, 4,
            self.width() * .5 - 6,
            self.height() - (self.outputLog_TextBox.y() + 4))
        self.graph_tabs.setGeometry(0, 0, self.graph_canvas.width(),
                                    self.graph_canvas.height())

    def removeTab(self, index):
        self.graph_tabs.removeTab(index)

    def train(self):
        self.train_Button.setDisabled(True)
        self.createTab(self.graph_tabs, QResultsWidget, "Results")
        self.createTab(self.graph_tabs, QHistogramWidget, "Histogram")
        #self.createTab(self.graph_tabs, QScatterplotWidget, "Scatterplot")
        self.createTab(self.graph_tabs, QEEGWidget, "EEG")
        self.createTab(self.graph_tabs, QLinearWidget, "Loss over time")

        # Grab parent tab widget to disable tab button
        self.parent().parent().tabBar().tabButton(
            self.parent().parent().currentIndex(), 1).setDisabled(True)
        # Use Parent function to create tab
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QResultsWidget, "Results")
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QHistogramWidget, "Histogram")
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QScatterplotWidget, "Scatterplot")
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QLinearWidget, "Loss over time")
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QElapsedTimeWidget, "Elapsed Time")
        self.parent().parent().parent().parent().createTab(
            self.graph_tabs, QEEGWidget, "EEG")
        #Remove tab from graph tabs that are these widgets
        self.graph_tabs.removeTab(
            self.graph_tabs.indexOf(
                self.graph_tabs.findChild(QHistogramWidget)))
        self.graph_tabs.removeTab(
            self.graph_tabs.indexOf(
                self.graph_tabs.findChild(QScatterplotWidget)))
        self.graph_tabs.removeTab(
            self.graph_tabs.indexOf(self.graph_tabs.findChild(QLinearWidget)))
        self.graph_tabs.removeTab(
            self.graph_tabs.indexOf(
                self.graph_tabs.findChild(QElapsedTimeWidget)))
        self.graph_tabs.removeTab(
            self.graph_tabs.indexOf(self.graph_tabs.findChild(QEEGWidget)))

        # Create thread for training GAN
        self.epochs_Thread = Trainer(self.inputEpochs_SB.text(),
                                     self.datasets_ComboBox.currentText(),
                                     'Test')
        # Update text output from emitted data
        self.epochs_Thread.logSignal.connect(self.outputLog_TextBox.append)
        # Set Value bar's maximum from emitted total epoch's and step size
        self.epochs_Thread.maxstepsSignal.connect(
            self.steps_ProgressBar.setMaximum)
        self.epochs_Thread.maxepochsSignal.connect(
            self.epoch_ProgressBar.setMaximum)
        # Update the progress of the Value bar's from emitted intervals
        self.epochs_Thread.stepSignal.connect(self.steps_ProgressBar.setValue)
        self.epochs_Thread.epochSignal.connect(self.epoch_ProgressBar.setValue)
        # Update ETA labels with emitted calculated time
        self.epochs_Thread.epochtimeSignal.connect(
            self.epochETA_Display.setText)
        self.epochs_Thread.totaltimeSignal.connect(
            self.completionETA_Display.setText)
        # Re-enable Train button and Train tab exit when thread ends
        self.epochs_Thread.completeSignal.connect(
            lambda: self.train_Button.setDisabled(False))
        self.epochs_Thread.completeSignal.connect(
            lambda: self.parent().parent().tabBar().tabButton(
                self.parent().parent().currentIndex(), 1).setDisabled(False))
        # Set displayed images from emitted training and testing images
        self.epochs_Thread.trainImageSignal.connect(
            self.graph_tabs.findChild(QResultsWidget).addImage)
        self.epochs_Thread.testImageSignal.connect(
            self.graph_tabs.findChild(QResultsWidget).addImage)
        #self.epochs_Thread.LossSignal.connect(self.graph_tabs.findChild(QHistogramWidget).updateGraph)
        self.epochs_Thread.LossSignal.connect(
            self.graph_tabs.findChild(QLinearWidget).loss_update_Graph)
        #self.epochs_Thread.discriminatorLossSignal.connect(self.graph_tabs.findChild(QHistogramWidget).set_DVals)
        # Start the GAN's training thread
        self.epochs_Thread.start()