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Diffstat (limited to 'gr-wxgui/python/wxgui/number_window.py')
| -rw-r--r-- | gr-wxgui/python/wxgui/number_window.py | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/gr-wxgui/python/wxgui/number_window.py b/gr-wxgui/python/wxgui/number_window.py deleted file mode 100644 index 2e54f8460f..0000000000 --- a/gr-wxgui/python/wxgui/number_window.py +++ /dev/null @@ -1,219 +0,0 @@ -# -# Copyright 2008 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -################################################## -# Imports -################################################## -import common -import numpy -import wx -import pubsub -from constants import * -from gnuradio import gr #for gr.prefs -import forms - -################################################## -# Constants -################################################## -NEG_INF = float('-inf') -SLIDER_STEPS = 100 -AVG_ALPHA_MIN_EXP, AVG_ALPHA_MAX_EXP = -3, 0 -DEFAULT_NUMBER_RATE = gr.prefs().get_long('wxgui', 'number_rate', 5) -DEFAULT_WIN_SIZE = (300, 300) -DEFAULT_GAUGE_RANGE = 1000 -VALUE_REPR_KEY = 'value_repr' -VALUE_REAL_KEY = 'value_real' -VALUE_IMAG_KEY = 'value_imag' - -################################################## -# Number window control panel -################################################## -class control_panel(wx.Panel): - """ - A control panel with wx widgits to control the averaging. - """ - - def __init__(self, parent): - """ - Create a new control panel. - - Args: - parent: the wx parent window - """ - self.parent = parent - wx.Panel.__init__(self, parent) - parent[SHOW_CONTROL_PANEL_KEY] = True - parent.subscribe(SHOW_CONTROL_PANEL_KEY, self.Show) - control_box = wx.BoxSizer(wx.VERTICAL) - #checkboxes for average and peak hold - control_box.AddStretchSpacer() - options_box = forms.static_box_sizer( - parent=self, sizer=control_box, label='Options', - bold=True, orient=wx.VERTICAL, - ) - forms.check_box( - sizer=options_box, parent=self, label='Peak Hold', - ps=parent, key=PEAK_HOLD_KEY, - ) - forms.check_box( - sizer=options_box, parent=self, label='Average', - ps=parent, key=AVERAGE_KEY, - ) - #static text and slider for averaging - avg_alpha_text = forms.static_text( - sizer=options_box, parent=self, label='Avg Alpha', - converter=forms.float_converter(lambda x: '%.4f'%x), - ps=parent, key=AVG_ALPHA_KEY, width=50, - ) - avg_alpha_slider = forms.log_slider( - sizer=options_box, parent=self, - min_exp=AVG_ALPHA_MIN_EXP, - max_exp=AVG_ALPHA_MAX_EXP, - num_steps=SLIDER_STEPS, - ps=parent, key=AVG_ALPHA_KEY, - ) - for widget in (avg_alpha_text, avg_alpha_slider): - parent.subscribe(AVERAGE_KEY, widget.Enable) - widget.Enable(parent[AVERAGE_KEY]) - #run/stop - control_box.AddStretchSpacer() - forms.toggle_button( - sizer=control_box, parent=self, - true_label='Stop', false_label='Run', - ps=parent, key=RUNNING_KEY, - ) - #set sizer - self.SetSizerAndFit(control_box) - -################################################## -# Numbersink window with label and gauges -################################################## -class number_window(wx.Panel, pubsub.pubsub): - def __init__( - self, - parent, - controller, - size, - title, - units, - show_gauge, - real, - minval, - maxval, - decimal_places, - average_key, - avg_alpha_key, - peak_hold, - msg_key, - sample_rate_key, - ): - pubsub.pubsub.__init__(self) - wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER) - #setup - self.peak_val_real = NEG_INF - self.peak_val_imag = NEG_INF - self.real = real - self.units = units - self.decimal_places = decimal_places - #proxy the keys - self.proxy(MSG_KEY, controller, msg_key) - self.proxy(AVERAGE_KEY, controller, average_key) - self.proxy(AVG_ALPHA_KEY, controller, avg_alpha_key) - self.proxy(SAMPLE_RATE_KEY, controller, sample_rate_key) - #initialize values - self[PEAK_HOLD_KEY] = peak_hold - self[RUNNING_KEY] = True - self[VALUE_REAL_KEY] = minval - self[VALUE_IMAG_KEY] = minval - #setup the box with display and controls - self.control_panel = control_panel(self) - main_box = wx.BoxSizer(wx.HORIZONTAL) - sizer = forms.static_box_sizer( - parent=self, sizer=main_box, label=title, - bold=True, orient=wx.VERTICAL, proportion=1, - ) - main_box.Add(self.control_panel, 0, wx.EXPAND) - sizer.AddStretchSpacer() - forms.static_text( - parent=self, sizer=sizer, - ps=self, key=VALUE_REPR_KEY, width=size[0], - converter=forms.str_converter(), - ) - sizer.AddStretchSpacer() - self.gauge_real = forms.gauge( - parent=self, sizer=sizer, style=wx.GA_HORIZONTAL, - ps=self, key=VALUE_REAL_KEY, length=size[0], - minimum=minval, maximum=maxval, num_steps=DEFAULT_GAUGE_RANGE, - ) - self.gauge_imag = forms.gauge( - parent=self, sizer=sizer, style=wx.GA_HORIZONTAL, - ps=self, key=VALUE_IMAG_KEY, length=size[0], - minimum=minval, maximum=maxval, num_steps=DEFAULT_GAUGE_RANGE, - ) - #hide/show gauges - self.show_gauges(show_gauge) - self.SetSizerAndFit(main_box) - #register events - self.subscribe(MSG_KEY, self.handle_msg) - - def show_gauges(self, show_gauge): - """ - Show or hide the gauges. - If this is real, never show the imaginary gauge. - - Args: - show_gauge: true to show - """ - self.gauge_real.ShowItems(show_gauge) - self.gauge_imag.ShowItems(show_gauge and not self.real) - - def handle_msg(self, msg): - """ - Handle a message from the message queue. - Convert the string based message into a float or complex. - If more than one number was read, only take the last number. - Perform peak hold operations, set the gauges and display. - - Args: - event: event.data is the number sample as a character array - """ - if not self[RUNNING_KEY]: return - format_string = "%%.%df"%self.decimal_places - if self.real: - sample = numpy.fromstring(msg, numpy.float32)[-1] - if self[PEAK_HOLD_KEY]: sample = self.peak_val_real = max(self.peak_val_real, sample) - label_text = "%s %s"%(format_string%sample, self.units) - self[VALUE_REAL_KEY] = sample - else: - sample = numpy.fromstring(msg, numpy.complex64)[-1] - if self[PEAK_HOLD_KEY]: - self.peak_val_real = max(self.peak_val_real, sample.real) - self.peak_val_imag = max(self.peak_val_imag, sample.imag) - sample = self.peak_val_real + self.peak_val_imag*1j - label_text = "%s + %sj %s"%(format_string%sample.real, format_string%sample.imag, self.units) - self[VALUE_REAL_KEY] = sample.real - self[VALUE_IMAG_KEY] = sample.imag - #set label text - self[VALUE_REPR_KEY] = label_text - #clear peak hold - if not self[PEAK_HOLD_KEY]: - self.peak_val_real = NEG_INF - self.peak_val_imag = NEG_INF |