コード例 #1
0
ファイル: windows.py プロジェクト: BloodyCool/RTLSDR-Scanner
class PanelGraph(wx.Panel):
    def __init__(self, panel, notify, settings, callbackMotion):
        self.panel = panel
        self.notify = notify
        self.plot = None
        self.settings = settings
        self.spectrum = None
        self.isLimited = None
        self.limit = None
        self.extent = None

        self.mouseSelect = None
        self.mouseZoom = None
        self.measureTable = None

        self.background = None

        self.selectStart = None
        self.selectEnd = None

        self.menuClearSelect = []

        self.measure = None
        self.show = None

        self.doDraw = False

        wx.Panel.__init__(self, panel)

        self.figure = matplotlib.figure.Figure(facecolor='white')
        self.canvas = FigureCanvas(self, -1, self.figure)

        self.measureTable = PanelMeasure(self)

        self.toolbar = NavigationToolbar(self.canvas, self, settings,
                                         self.hide_overlay)
        self.toolbar.Realize()

        vbox = wx.BoxSizer(wx.VERTICAL)
        vbox.Add(self.canvas, 1, wx.EXPAND)
        vbox.Add(self.measureTable, 0, wx.EXPAND)
        vbox.Add(self.toolbar, 0, wx.EXPAND)
        self.SetSizer(vbox)
        vbox.Fit(self)

        self.create_plot()

        self.canvas.mpl_connect('motion_notify_event', callbackMotion)
        self.canvas.mpl_connect('draw_event', self.on_draw)
        self.canvas.mpl_connect('idle_event', self.on_idle)
        self.Bind(wx.EVT_SIZE, self.on_size)

        self.timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)

    def create_plot(self):
        if self.plot is not None:
            self.plot.close()

        self.toolbar.set_auto(True)

        if self.settings.display == Display.PLOT:
            self.plot = Plotter(self.notify, self.figure, self.settings)
        elif self.settings.display == Display.SPECT:
            self.plot = Spectrogram(self.notify, self.figure, self.settings)
        else:
            self.plot = Plotter3d(self.notify, self.figure, self.settings)

        self.set_fonts()

        self.toolbar.set_plot(self.plot)
        self.toolbar.set_type(self.settings.display)
        self.measureTable.set_type(self.settings.display)

        self.set_plot_title()
        self.figure.tight_layout()
        self.figure.subplots_adjust(top=0.85)
        self.redraw_plot()
        self.plot.scale_plot(True)
        self.mouseZoom = MouseZoom(self.plot, self.toolbar, self.hide_overlay)
        self.mouseSelect = MouseSelect(self.plot, self.on_select,
                                       self.on_selected)
        self.measureTable.show(self.settings.showMeasure)
        self.panel.SetFocus()

    def set_fonts(self):
        axes = self.plot.get_axes()
        axes.xaxis.label.set_size('small')
        axes.yaxis.label.set_size('small')
        if self.settings.display == Display.SURFACE:
            axes.zaxis.label.set_size('small')
        axes.tick_params(axis='both', which='major', labelsize='small')
        axes = self.plot.get_axes_bar()
        axes.tick_params(axis='both', which='major', labelsize='small')

    def add_menu_clear_select(self, menu):
        self.menuClearSelect.append(menu)
        menu.Enable(False)

    def enable_menu(self, state):
        for menu in self.menuClearSelect:
            menu.Enable(state)

    def on_size(self, event):
        ppi = wx.ScreenDC().GetPPI()
        size = [float(v) for v in self.canvas.GetSize()]
        width = size[0] / ppi[0]
        height = size[1] / ppi[1]
        self.figure.set_figwidth(width)
        self.figure.set_figheight(height)
        self.figure.set_dpi(ppi[0])
        event.Skip()

    def on_draw(self, _event):
        axes = self.plot.get_axes()
        self.background = self.canvas.copy_from_bbox(axes.bbox)
        self.draw_overlay()

    def on_select(self):
        self.hide_measure()

    def on_selected(self, start, end):
        self.enable_menu(True)
        self.selectStart = start
        self.selectEnd = end
        self.measureTable.set_selected(self.spectrum, start, end)

    def on_idle(self, _event):
        if self.doDraw and self.plot.get_plot_thread() is None:
            self.hide_overlay()
            self.canvas.draw()
            self.doDraw = False

    def on_timer(self, _event):
        self.timer.Stop()
        self.set_plot(None, None, None, None, self.annotate)

    def draw(self):
        self.doDraw = True

    def show_measureTable(self, show):
        self.measureTable.show(show)
        self.Layout()

    def set_plot(self, spectrum, isLimited, limit, extent, annotate=False):
        if spectrum is not None and extent is not None:
            if isLimited is not None and limit is not None:
                self.spectrum = copy.copy(spectrum)
                self.extent = extent
                self.annotate = annotate
                self.isLimited = isLimited
                self.limit = limit

        if self.plot.get_plot_thread() is None:
            self.timer.Stop()
            self.measureTable.set_selected(self.spectrum, self.selectStart,
                                           self.selectEnd)
            if isLimited:
                spectrum = reduce_points(spectrum, limit)
            self.plot.set_plot(self.spectrum, self.extent, annotate)

        else:
            self.timer.Start(200, oneShot=True)

    def set_plot_title(self):
        if len(self.settings.devices) > 0:
            gain = self.settings.devices[self.settings.index].gain
        else:
            gain = 0
        self.figure.suptitle("Frequency Spectrogram\n{0} - {1} MHz,"
                             " gain = {2}dB".format(self.settings.start,
                                                    self.settings.stop, gain))

    def redraw_plot(self):
        if self.spectrum is not None:
            self.set_plot(self.spectrum,
                          self.settings.pointsLimit,
                          self.settings.pointsMax,
                          self.extent, self.settings.annotate)

    def set_grid(self, on):
        self.plot.set_grid(on)

    def draw_overlay(self):
        if self.background is not None:
            self.canvas.restore_region(self.background)
            self.draw_select()
            self.draw_measure()
            self.canvas.blit(self.plot.get_axes().bbox)

    def draw_select(self):
        if self.selectStart is not None and self.selectEnd is not None:
            self.mouseSelect.draw(self.selectStart, self.selectEnd)

    def hide_overlay(self):
        if self.plot is not None:
            self.plot.hide_measure()
        self.hide_select()

    def hide_measure(self):
        if self.plot is not None:
            self.plot.hide_measure()

    def hide_select(self):
        if self.mouseSelect is not None:
            self.mouseSelect.hide()

    def draw_measure(self):
        if self.measure is not None and self.measure.is_valid():
            self.plot.draw_measure(self.measure, self.show)

    def update_measure(self, measure, show):
        self.measure = measure
        self.show = show
        self.draw_overlay()

    def get_figure(self):
        return self.figure

    def get_axes(self):
        return self.plot.get_axes()

    def get_canvas(self):
        return self.canvas

    def get_toolbar(self):
        return self.toolbar

    def scale_plot(self, force=False):
        self.plot.scale_plot(force)

    def clear_plots(self):
        self.plot.clear_plots()

    def clear_selection(self):
        self.measure = None
        self.measureTable.clear_measurement()
        self.selectStart = None
        self.selectEnd = None
        self.mouseSelect.clear()
        self.enable_menu(False)

    def close(self):
        close_modeless()
コード例 #2
0
ファイル: windows.py プロジェクト: vlslv/RTLSDR-Scanner
class PanelGraph(wx.Panel):
    def __init__(self, panel, notify, settings, callbackMotion):
        self.panel = panel
        self.notify = notify
        self.plot = None
        self.settings = settings
        self.spectrum = None
        self.isLimited = None
        self.limit = None
        self.extent = None

        self.background = None

        self.selectStart = None
        self.selectEnd = None

        self.menuClearSelect = []

        self.measure = None
        self.show = None

        self.doDraw = False

        wx.Panel.__init__(self, panel)

        self.figure = matplotlib.figure.Figure(facecolor='white')
        self.canvas = FigureCanvas(self, -1, self.figure)

        self.measureTable = PanelMeasure(self)

        self.toolbar = NavigationToolbar(self.canvas, self, settings,
                                         self.on_nav_changed)
        self.toolbar.Realize()

        vbox = wx.BoxSizer(wx.VERTICAL)
        vbox.Add(self.canvas, 1, wx.EXPAND)
        vbox.Add(self.measureTable, 0, wx.EXPAND)
        vbox.Add(self.toolbar, 0, wx.EXPAND)
        self.SetSizer(vbox)
        vbox.Fit(self)

        self.create_plot()

        self.canvas.mpl_connect('motion_notify_event', callbackMotion)
        self.canvas.mpl_connect('draw_event', self.on_draw)
        self.canvas.mpl_connect('idle_event', self.on_idle)

        self.timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)

    def create_plot(self):
        if self.plot is not None:
            self.plot.close()

        if self.settings.display == Display.PLOT:
            self.plot = Plotter(self.notify, self.figure, self.settings)
        elif self.settings.display == Display.SPECT:
            self.plot = Spectrogram(self.notify, self.figure, self.settings)
        else:
            self.plot = Plotter3d(self.notify, self.figure, self.settings)

        self.toolbar.set_plot(self.plot)
        self.toolbar.set_type(self.settings.display)
        self.measureTable.set_type(self.settings.display)

        self.set_plot_title()
        self.redraw_plot()
        self.plot.scale_plot(True)
        self.mouseZoom = MouseZoom(self.plot, self.toolbar, self.hide_measure,
                                   self.draw_measure)
        self.mouseSelect = MouseSelect(self.plot, self.on_select,
                                       self.on_selected)
        self.draw_select()
        self.measureTable.show(self.settings.showMeasure)
        self.panel.SetFocus()

    def add_menu_clear_select(self, menu):
        self.menuClearSelect.append(menu)
        menu.Enable(False)

    def enable_menu(self, state):
        for menu in self.menuClearSelect:
            menu.Enable(state)

    def on_draw(self, _event):
        axes = self.plot.get_axes()
        self.background = self.canvas.copy_from_bbox(axes.bbox)
        self.mouseSelect.set_background(self.background)
        self.draw_measure()

    def on_nav_changed(self, _event):
        self.draw_measure()

    def on_select(self):
        self.hide_measure()

    def on_selected(self, start, end):
        self.enable_menu(True)
        self.on_draw(None)
        self.selectStart = start
        self.selectEnd = end
        self.measureTable.set_selected(self.spectrum, start, end)
        self.draw_measure()

    def on_idle(self, _event):
        if self.doDraw and self.plot.get_plot_thread() is None:
            self.canvas.draw()
            self.doDraw = False

    def on_timer(self, _event):
        self.timer.Stop()
        self.set_plot(None, None, None, None, self.annotate)

    def draw(self):
        self.doDraw = True

    def show_measureTable(self, show):
        self.measureTable.show(show)
        self.Layout()

    def set_plot(self, spectrum, isLimited, limit, extent, annotate=False):
        if spectrum is not None and extent is not None:
            if isLimited is not None and limit is not None:
                self.spectrum = copy.copy(spectrum)
                self.extent = extent
                self.annotate = annotate
                self.isLimited = isLimited
                self.limit = limit

        if self.plot.get_plot_thread() is None:
            self.timer.Stop()
            self.measureTable.set_selected(spectrum, self.selectStart,
                                           self.selectEnd)
            if isLimited:
                spectrum = reduce_points(spectrum, limit)
            self.plot.set_plot(spectrum, extent, annotate)

            self.draw_select()
        else:
            self.timer.Start(200, oneShot=True)

    def set_plot_title(self):
        if len(self.settings.devices) > 0:
            gain = self.settings.devices[self.settings.index].gain
        else:
            gain = 0
        self.plot.set_title("Frequency Spectrogram\n{0} - {1} MHz,"
                            " gain = {2}dB".format(self.settings.start,
                                                   self.settings.stop, gain))

    def redraw_plot(self):
        if self.spectrum is not None:
            self.set_plot(self.spectrum,
                          self.settings.pointsLimit,
                          self.settings.pointsMax,
                          self.extent, self.settings.annotate)

    def draw_select(self):
        if self.selectStart is not None and self.selectEnd is not None:
            self.mouseSelect.draw(self.selectStart, self.selectEnd)

    def hide_measure(self):
        self.plot.hide_measure()

    def draw_measure(self):
        if self.measure is not None and self.background is not None:
            self.plot.draw_measure(self.background, self.measure, self.show)

    def update_measure(self, measure, show):
        self.measure = measure
        self.show = show
        self.draw_measure()

    def get_figure(self):
        return self.figure

    def get_axes(self):
        return self.plot.get_axes()

    def get_canvas(self):
        return self.canvas

    def get_toolbar(self):
        return self.toolbar

    def scale_plot(self, force=False):
        self.plot.scale_plot(force)

    def clear_plots(self):
        self.plot.clear_plots()

    def clear_selection(self):
        self.measure = None
        self.measureTable.clear_measurement()
        self.selectStart = None
        self.selectEnd = None
        self.mouseSelect.clear()
        self.enable_menu(False)

    def close(self):
        close_modeless()