From 6d9a16470bbb416d311a8830d7db42d6c69a39cf Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <johnathan@corganlabs.com>
Date: Thu, 8 Sep 2016 13:15:11 -0700
Subject: wxgui: removed
---
gr-wxgui/python/wxgui/plotter/channel_plotter.py | 249 -----------------------
1 file changed, 249 deletions(-)
delete mode 100644 gr-wxgui/python/wxgui/plotter/channel_plotter.py
(limited to 'gr-wxgui/python/wxgui/plotter/channel_plotter.py')
diff --git a/gr-wxgui/python/wxgui/plotter/channel_plotter.py b/gr-wxgui/python/wxgui/plotter/channel_plotter.py
deleted file mode 100644
index db174c7b28..0000000000
--- a/gr-wxgui/python/wxgui/plotter/channel_plotter.py
+++ /dev/null
@@ -1,249 +0,0 @@
-#
-# Copyright 2008, 2009, 2010 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.
-#
-
-import wx
-from grid_plotter_base import grid_plotter_base
-from OpenGL import GL
-import common
-import numpy
-import gltext
-import math
-
-LEGEND_TEXT_FONT_SIZE = 8
-LEGEND_BOX_PADDING = 3
-MIN_PADDING = 35, 10, 0, 0 #top, right, bottom, left
-#constants for the waveform storage
-SAMPLES_KEY = 'samples'
-COLOR_SPEC_KEY = 'color_spec'
-MARKERY_KEY = 'marker'
-TRIG_OFF_KEY = 'trig_off'
-
-##################################################
-# Channel Plotter for X Y Waveforms
-##################################################
-class channel_plotter(grid_plotter_base):
-
- def __init__(self, parent):
- """
- Create a new channel plotter.
- """
- #init
- grid_plotter_base.__init__(self, parent, MIN_PADDING)
- self.set_use_persistence(False)
- #setup legend cache
- self._legend_cache = self.new_gl_cache(self._draw_legend, 50)
- self.enable_legend(False)
- #setup waveform cache
- self._waveform_cache = self.new_gl_cache(self._draw_waveforms, 50)
- self._channels = dict()
- #init channel plotter
- self.register_init(self._init_channel_plotter)
- self.callback = None
-
- def _init_channel_plotter(self):
- """
- Run gl initialization tasks.
- """
- GL.glEnableClientState(GL.GL_VERTEX_ARRAY)
-
- def enable_legend(self, enable=None):
- """
- Enable/disable the legend.
-
- Args:
- enable: true to enable
-
- Returns:
- the enable state when None
- """
- if enable is None: return self._enable_legend
- self.lock()
- self._enable_legend = enable
- self._legend_cache.changed(True)
- self.unlock()
-
- def _draw_waveforms(self):
- """
- Draw the waveforms for each channel.
- Scale the waveform data to the grid using gl matrix operations.
- """
- #use scissor to prevent drawing outside grid
- GL.glEnable(GL.GL_SCISSOR_TEST)
- GL.glScissor(
- self.padding_left+1,
- self.padding_bottom+1,
- self.width-self.padding_left-self.padding_right-1,
- self.height-self.padding_top-self.padding_bottom-1,
- )
- for channel in reversed(sorted(self._channels.keys())):
- samples = self._channels[channel][SAMPLES_KEY]
- num_samps = len(samples)
- if not num_samps: continue
- #use opengl to scale the waveform
- GL.glPushMatrix()
- GL.glTranslatef(self.padding_left, self.padding_top, 0)
- GL.glScalef(
- (self.width-self.padding_left-self.padding_right),
- (self.height-self.padding_top-self.padding_bottom),
- 1,
- )
- GL.glTranslatef(0, 1, 0)
- if isinstance(samples, tuple):
- x_scale, x_trans = 1.0/(self.x_max-self.x_min), -self.x_min
- points = zip(*samples)
- else:
- x_scale, x_trans = 1.0/(num_samps-1), -self._channels[channel][TRIG_OFF_KEY]
- points = zip(numpy.arange(0, num_samps), samples)
- GL.glScalef(x_scale, -1.0/(self.y_max-self.y_min), 1)
- GL.glTranslatef(x_trans, -self.y_min, 0)
- #draw the points/lines
- GL.glColor3f(*self._channels[channel][COLOR_SPEC_KEY])
- marker = self._channels[channel][MARKERY_KEY]
- if marker is None:
- GL.glVertexPointerf(points)
- GL.glDrawArrays(GL.GL_LINE_STRIP, 0, len(points))
- elif isinstance(marker, (int, float)) and marker > 0:
- GL.glPointSize(marker)
- GL.glVertexPointerf(points)
- GL.glDrawArrays(GL.GL_POINTS, 0, len(points))
- GL.glPopMatrix()
- GL.glDisable(GL.GL_SCISSOR_TEST)
-
- def _populate_point_label(self, x_val, y_val):
- """
- Get the text the will populate the point label.
- Give X and Y values for the current point.
- Give values for the channel at the X coordinate.
-
- Args:
- x_val: the current x value
- y_val: the current y value
-
- Returns:
- a string with newlines
- """
- #create text
- label_str = '%s: %s\n%s: %s'%(
- self.x_label, common.eng_format(x_val, self.x_units),
- self.y_label, common.eng_format(y_val, self.y_units),
- )
- for channel in sorted(self._channels.keys()):
- samples = self._channels[channel][SAMPLES_KEY]
- num_samps = len(samples)
- if not num_samps: continue
- if isinstance(samples, tuple): continue
- #linear interpolation
- x_index = (num_samps-1)*(x_val-self.x_min)/(self.x_max-self.x_min)
- x_index_low = int(math.floor(x_index))
- x_index_high = int(math.ceil(x_index))
- scale = x_index - x_index_low + self._channels[channel][TRIG_OFF_KEY]
- y_value = (samples[x_index_high] - samples[x_index_low])*scale + samples[x_index_low]
- if math.isnan(y_value): continue
- label_str += '\n%s: %s'%(channel, common.eng_format(y_value, self.y_units))
- return label_str
-
- def _call_callback (self, x_val, y_val):
- if self.callback != None:
- self.callback(x_val, y_val)
-
- def set_callback (self, callback):
- self.callback = callback
-
- def _draw_legend(self):
- """
- Draw the legend in the upper right corner.
- For each channel, draw a rectangle out of the channel color,
- and overlay the channel text on top of the rectangle.
- """
- if not self.enable_legend(): return
- x_off = self.width - self.padding_right - LEGEND_BOX_PADDING
- for i, channel in enumerate(reversed(sorted(self._channels.keys()))):
- samples = self._channels[channel][SAMPLES_KEY]
- if not len(samples): continue
- color_spec = self._channels[channel][COLOR_SPEC_KEY]
- txt = gltext.Text(channel, font_size=LEGEND_TEXT_FONT_SIZE)
- w, h = txt.get_size()
- #draw rect + text
- GL.glColor3f(*color_spec)
- self._draw_rect(
- x_off - w - LEGEND_BOX_PADDING,
- self.padding_top/2 - h/2 - LEGEND_BOX_PADDING,
- w+2*LEGEND_BOX_PADDING,
- h+2*LEGEND_BOX_PADDING,
- )
- txt.draw_text(wx.Point(x_off - w, self.padding_top/2 - h/2))
- x_off -= w + 4*LEGEND_BOX_PADDING
-
- def clear_waveform(self, channel):
- """
- Remove a waveform from the list of waveforms.
-
- Args:
- channel: the channel key
- """
- self.lock()
- if channel in self._channels.keys():
- self._channels.pop(channel)
- self._legend_cache.changed(True)
- self._waveform_cache.changed(True)
- self.unlock()
-
- def set_waveform(self, channel, samples=[], color_spec=(0, 0, 0), marker=None, trig_off=0):
- """
- Set the waveform for a given channel.
-
- Args:
- channel: the channel key
- samples: the waveform samples
- color_spec: the 3-tuple for line color
- marker: None for line
- trig_off: fraction of sample for trigger offset
- """
- self.lock()
- if channel not in self._channels.keys(): self._legend_cache.changed(True)
- self._channels[channel] = {
- SAMPLES_KEY: samples,
- COLOR_SPEC_KEY: color_spec,
- MARKERY_KEY: marker,
- TRIG_OFF_KEY: trig_off,
- }
- self._waveform_cache.changed(True)
- self.unlock()
-
-if __name__ == '__main__':
- app = wx.PySimpleApp()
- frame = wx.Frame(None, -1, 'Demo', wx.DefaultPosition)
- vbox = wx.BoxSizer(wx.VERTICAL)
-
- plotter = channel_plotter(frame)
- plotter.set_x_grid(-1, 1, .2)
- plotter.set_y_grid(-1, 1, .4)
- vbox.Add(plotter, 1, wx.EXPAND)
-
- plotter = channel_plotter(frame)
- plotter.set_x_grid(-1, 1, .2)
- plotter.set_y_grid(-1, 1, .4)
- vbox.Add(plotter, 1, wx.EXPAND)
-
- frame.SetSizerAndFit(vbox)
- frame.SetSize(wx.Size(800, 600))
- frame.Show()
- app.MainLoop()
--
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