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()
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()