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Plot Config

PlotConfigMixin

Source code in trace/mixins/plot_config.py 
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class PlotConfigMixin:
    def plot_config_init(self):
        """Load the widgets of the plot config tab programmatically
        All of the other functions in this class are not really going to be called, they are simply the slots
        for each of these widgets to connect to internally.
        """

        self.plot = self.ui.main_plot
        self.ui.plot_title_edit.textChanged.connect(self.plot.setPlotTitle)

        self.ui.x_grid_chckbx.stateChanged.connect(self.show_x_grid)

        self.ui.y_grid_chckbx.stateChanged.connect(self.show_y_grid)

        self.ui.opacity_sldr.valueChanged.connect(self.change_opacity)
        self.ui.xafs_spnbx.setValue(12)
        self.ui.xafs_spnbx.valueChanged.connect(self.set_font_size)
        self.background_color_button = ColorButton(color="white")
        self.ui.background_color_lyt.insertWidget(1, self.background_color_button)
        self.background_color_button.color_changed.connect(self.plot.setBackgroundColor)

        self.ui.refresh_interval_spnbx.valueChanged.connect(lambda interval: self.autoScroll(enable=True))

        self.ui.legend_chckbx.stateChanged.connect(lambda check: self.plot.setShowLegend(bool(check)))

        self.ui.crosshair_chckbx.stateChanged.connect(lambda show: self.plot.enableCrosshair(show, 100, 100))

        self.ui.mouse_mode_cmbbx.currentIndexChanged.connect(self.changeMouseMode)

    def plot_setup(self, config: Dict):
        """Read in the full config dictionary, making sure not to fail if a user manually typed
        the import file out. For each config preset, set the widgets to match the value, which will
        send signals out that will actually cause the plot to change"""
        if "title" in config:
            self.ui.plot_title_edit.setText(str(config["title"]))
        if "xGrid" in config:
            self.ui.x_grid_chckbx.setChecked(bool(config["xGrid"]))
        if "yGrid" in config:
            self.ui.y_grid_chckbx.setChecked(bool(config["yGrid"]))
        if "opacity" in config:
            self.ui.opacity_sldr.setValue(int(config["opacity"]))
        if "backgroundColor" in config:
            self.background_color_button.color = QColor(config["backgroundColor"])
        if "legend" in config:
            self.ui.legend_chckbx.setChecked(bool(config["legend"]))
        if "mouseMode" in config:
            self.ui.mouse_mode_cmbbx.setCurrentIndex(int(config["mouseMode"] / 3))
        if "crosshair" in config:
            self.ui.crosshair_chckbx.setChecked(bool(config["crosshair"]))
        if "refreshInterval" in config:
            self.ui.refresh_interval_spnbx.setValue(int(config["refreshInterval"]))

    @Slot(int)
    def set_font_size(self, size: int):
        font = QFont()
        font.setPixelSize(size)
        self.plot.getAxis("bottom").setStyle(tickFont=font)

    @Slot(int)
    def changeMouseMode(self, mode: int):
        """If the user wants to have their mouse in PAN or RECT mode"""
        mouse_mode = ViewBox.RectMode
        if mode == 1:
            mouse_mode = ViewBox.PanMode
        self.plot.plotItem.getViewBox().setMouseMode(mouse_mode)

    @Slot()
    def autoScroll(self, enable: bool = False):
        """Set the autoscroll to the given timespan and selected refresh interval"""
        refresh_interval = int(self.ui.refresh_interval_spnbx.value() * 1000)
        self.plot.setAutoScroll(enable=enable, timespan=self.timespan, refresh_rate=refresh_interval)

    @Slot(int)
    def change_opacity(self, opacity: int):
        """Set opacity of gridLines via slider"""
        x_visible = self.ui.x_grid_chckbx.isChecked()
        y_visible = self.ui.y_grid_chckbx.isChecked()

        opacity /= self.ui.opacity_sldr.maximum()
        self.plot.setShowXGrid(x_visible, opacity)
        self.plot.setShowYGrid(y_visible, opacity)

    @Slot(int)
    def show_x_grid(self, visible: bool):
        """Set the x grid visible or not based on user checking the corresponding box"""
        opacity = self.ui.opacity_sldr.value() / self.ui.opacity_sldr.maximum()
        self.plot.setShowXGrid(visible, opacity)

    @Slot(int)
    def show_y_grid(self, visible: bool):
        """Set the y grid visible or not based on user checking the corresponding box"""
        opacity = self.ui.opacity_sldr.value() / self.ui.opacity_sldr.maximum()
        self.plot.setShowYGrid(visible, opacity)

autoScroll(enable=False)

Set the autoscroll to the given timespan and selected refresh interval

Source code in trace/mixins/plot_config.py 
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@Slot()
def autoScroll(self, enable: bool = False):
    """Set the autoscroll to the given timespan and selected refresh interval"""
    refresh_interval = int(self.ui.refresh_interval_spnbx.value() * 1000)
    self.plot.setAutoScroll(enable=enable, timespan=self.timespan, refresh_rate=refresh_interval)

changeMouseMode(mode)

If the user wants to have their mouse in PAN or RECT mode

Source code in trace/mixins/plot_config.py 
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@Slot(int)
def changeMouseMode(self, mode: int):
    """If the user wants to have their mouse in PAN or RECT mode"""
    mouse_mode = ViewBox.RectMode
    if mode == 1:
        mouse_mode = ViewBox.PanMode
    self.plot.plotItem.getViewBox().setMouseMode(mouse_mode)

change_opacity(opacity)

Set opacity of gridLines via slider

Source code in trace/mixins/plot_config.py 
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@Slot(int)
def change_opacity(self, opacity: int):
    """Set opacity of gridLines via slider"""
    x_visible = self.ui.x_grid_chckbx.isChecked()
    y_visible = self.ui.y_grid_chckbx.isChecked()

    opacity /= self.ui.opacity_sldr.maximum()
    self.plot.setShowXGrid(x_visible, opacity)
    self.plot.setShowYGrid(y_visible, opacity)

plot_config_init()

Load the widgets of the plot config tab programmatically All of the other functions in this class are not really going to be called, they are simply the slots for each of these widgets to connect to internally.

Source code in trace/mixins/plot_config.py 
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def plot_config_init(self):
    """Load the widgets of the plot config tab programmatically
    All of the other functions in this class are not really going to be called, they are simply the slots
    for each of these widgets to connect to internally.
    """

    self.plot = self.ui.main_plot
    self.ui.plot_title_edit.textChanged.connect(self.plot.setPlotTitle)

    self.ui.x_grid_chckbx.stateChanged.connect(self.show_x_grid)

    self.ui.y_grid_chckbx.stateChanged.connect(self.show_y_grid)

    self.ui.opacity_sldr.valueChanged.connect(self.change_opacity)
    self.ui.xafs_spnbx.setValue(12)
    self.ui.xafs_spnbx.valueChanged.connect(self.set_font_size)
    self.background_color_button = ColorButton(color="white")
    self.ui.background_color_lyt.insertWidget(1, self.background_color_button)
    self.background_color_button.color_changed.connect(self.plot.setBackgroundColor)

    self.ui.refresh_interval_spnbx.valueChanged.connect(lambda interval: self.autoScroll(enable=True))

    self.ui.legend_chckbx.stateChanged.connect(lambda check: self.plot.setShowLegend(bool(check)))

    self.ui.crosshair_chckbx.stateChanged.connect(lambda show: self.plot.enableCrosshair(show, 100, 100))

    self.ui.mouse_mode_cmbbx.currentIndexChanged.connect(self.changeMouseMode)

plot_setup(config)

Read in the full config dictionary, making sure not to fail if a user manually typed the import file out. For each config preset, set the widgets to match the value, which will send signals out that will actually cause the plot to change

Source code in trace/mixins/plot_config.py 
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def plot_setup(self, config: Dict):
    """Read in the full config dictionary, making sure not to fail if a user manually typed
    the import file out. For each config preset, set the widgets to match the value, which will
    send signals out that will actually cause the plot to change"""
    if "title" in config:
        self.ui.plot_title_edit.setText(str(config["title"]))
    if "xGrid" in config:
        self.ui.x_grid_chckbx.setChecked(bool(config["xGrid"]))
    if "yGrid" in config:
        self.ui.y_grid_chckbx.setChecked(bool(config["yGrid"]))
    if "opacity" in config:
        self.ui.opacity_sldr.setValue(int(config["opacity"]))
    if "backgroundColor" in config:
        self.background_color_button.color = QColor(config["backgroundColor"])
    if "legend" in config:
        self.ui.legend_chckbx.setChecked(bool(config["legend"]))
    if "mouseMode" in config:
        self.ui.mouse_mode_cmbbx.setCurrentIndex(int(config["mouseMode"] / 3))
    if "crosshair" in config:
        self.ui.crosshair_chckbx.setChecked(bool(config["crosshair"]))
    if "refreshInterval" in config:
        self.ui.refresh_interval_spnbx.setValue(int(config["refreshInterval"]))

show_x_grid(visible)

Set the x grid visible or not based on user checking the corresponding box

Source code in trace/mixins/plot_config.py 
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@Slot(int)
def show_x_grid(self, visible: bool):
    """Set the x grid visible or not based on user checking the corresponding box"""
    opacity = self.ui.opacity_sldr.value() / self.ui.opacity_sldr.maximum()
    self.plot.setShowXGrid(visible, opacity)

show_y_grid(visible)

Set the y grid visible or not based on user checking the corresponding box

Source code in trace/mixins/plot_config.py 
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@Slot(int)
def show_y_grid(self, visible: bool):
    """Set the y grid visible or not based on user checking the corresponding box"""
    opacity = self.ui.opacity_sldr.value() / self.ui.opacity_sldr.maximum()
    self.plot.setShowYGrid(visible, opacity)