--- /dev/null
+#!/usr/bin/env python
+
+try:
+ import scipy
+ from scipy import fftpack
+except ImportError:
+ print "Please install SciPy to run this script (http://www.scipy.org/)"
+ raise SystemExit, 1
+
+try:
+ from matplotlib import mlab
+except ImportError:
+ print "Please install Matplotlib to run this script (http://matplotlib.sourceforge.net)"
+ raise SystemExit, 1
+
+try:
+ from PyQt4 import Qt, QtCore, QtGui
+except ImportError:
+ print "Please install PyQt4 to run this script (http://www.riverbankcomputing.co.uk/software/pyqt/download)"
+ raise SystemExit, 1
+
+try:
+ import PyQt4.Qwt5 as Qwt
+except ImportError:
+ print "Please install PyQwt5 to run this script (http://pyqwt.sourceforge.net/)"
+ raise SystemExit, 1
+
+try:
+ # FIXME: reenable this before committing
+ #from gnuradio.pyqt_plot import Ui_MainWindow
+ from pyqt_plot import Ui_MainWindow
+except ImportError:
+ print "Could not import from pyqt_plot. Please build with \"pyuic4 pyqt_plot.ui -o pyqt_plot.py\""
+ raise SystemExit, 1
+
+import sys, os
+from optparse import OptionParser
+from gnuradio import eng_notation
+
+
+class SpectrogramData(Qwt.QwtRasterData):
+
+ def __init__(self, f, t):
+ Qwt.QwtArrayData.__init__(self, Qt.QRectF(0, 0, 0, 0))
+ self.sp = scipy.array([[0], [0]])
+
+ def set_data(self, xfreq, ytime, data):
+ self.sp = data
+ self.freq = xfreq
+ self.time = ytime
+ boundingBox = Qt.QRectF(self.freq.min(), self.time.min(),
+ self.freq.max() - self.freq.min(),
+ self.time.max() - self.time.min())
+ self.setBoundingRect(boundingBox)
+
+ def rasterHint(self, rect):
+ return Qt.QSize(self.sp.shape[0], self.sp.shape[1])
+
+ def copy(self):
+ return self
+
+ def range(self):
+
+ return Qwt.QwtDoubleInterval(self.sp.min(), self.sp.max())
+
+ def value(self, x, y):
+ try:
+ f = int(self.freq.searchsorted(x))
+ t = int(self.time.searchsorted(y))
+ return self.sp[f][t-1]
+ except AttributeError: # if no file loaded yet
+ return 0
+
+
+class gr_plot_qt(QtGui.QMainWindow):
+ def __init__(self, qapp, filename, options, parent=None):
+ QtGui.QWidget.__init__(self, parent)
+ self.gui = Ui_MainWindow()
+ self.gui.setupUi(self)
+
+ self.filename = None
+ self.block_length = options.block_length
+ self.start = options.start
+ self.sample_rate = options.sample_rate
+ self.psdfftsize = options.psd_size
+ self.specfftsize = options.spec_size
+ self.winfunc = scipy.blackman
+ self.sizeof_data = 8
+ self.datatype = scipy.complex64
+ self.pen_width = 1
+ self.iq = list()
+ self.time = list()
+
+ # Set up basic plot attributes
+ self.gui.timePlot.setAxisTitle(self.gui.timePlot.xBottom, "Time (sec)")
+ self.gui.timePlot.setAxisTitle(self.gui.timePlot.yLeft, "Amplitude (V)")
+ self.gui.freqPlot.setAxisTitle(self.gui.freqPlot.xBottom, "Frequency (Hz)")
+ self.gui.freqPlot.setAxisTitle(self.gui.freqPlot.yLeft, "Magnitude (dB)")
+ self.gui.specPlot.setAxisTitle(self.gui.specPlot.xBottom, "Frequency (Hz)")
+ self.gui.specPlot.setAxisTitle(self.gui.specPlot.yLeft, "Time (sec)")
+
+ # Set up FFT size combo box
+ self.fftsizes = ["128", "256", "512", "1024", "2048",
+ "4096", "8192", "16384", "32768"]
+ self.gui.psdFFTComboBox.addItems(self.fftsizes)
+ self.gui.specFFTComboBox.addItems(self.fftsizes)
+ pos = self.gui.psdFFTComboBox.findText(Qt.QString("%1").arg(self.psdfftsize))
+ self.gui.psdFFTComboBox.setCurrentIndex(pos)
+ pos = self.gui.specFFTComboBox.findText(Qt.QString("%1").arg(self.specfftsize))
+ self.gui.specFFTComboBox.setCurrentIndex(pos)
+
+ self.connect(self.gui.psdFFTComboBox,
+ Qt.SIGNAL("activated (const QString&)"),
+ self.psdFFTComboBoxEdit)
+ self.connect(self.gui.specFFTComboBox,
+ Qt.SIGNAL("activated (const QString&)"),
+ self.specFFTComboBoxEdit)
+
+ # Set up color scheme box
+ self.color_modes = {"Black on White" : self.color_black_on_white,
+ "White on Black" : self.color_white_on_black,
+ "Blue on Black" : self.color_blue_on_black,
+ "Green on Black" : self.color_green_on_black}
+ self.gui.colorComboBox.addItems(self.color_modes.keys())
+ pos = self.gui.colorComboBox.findText("Blue on Black")
+ self.gui.colorComboBox.setCurrentIndex(pos)
+ self.connect(self.gui.colorComboBox,
+ Qt.SIGNAL("activated (const QString&)"),
+ self.colorComboBoxEdit)
+
+
+ # Set up line style combo box
+ self.line_styles = {"None" : Qwt.QwtSymbol.NoSymbol,
+ "Circle" : Qwt.QwtSymbol.Ellipse,
+ "Diamond" : Qwt.QwtSymbol.Rect,
+ "Triangle" : Qwt.QwtSymbol.Triangle}
+ self.gui.lineStyleComboBox.addItems(self.line_styles.keys())
+ pos = self.gui.lineStyleComboBox.findText("None")
+ self.gui.lineStyleComboBox.setCurrentIndex(pos)
+ self.connect(self.gui.lineStyleComboBox,
+ Qt.SIGNAL("activated (const QString&)"),
+ self.lineStyleComboBoxEdit)
+
+ # Create zoom functionality for the plots
+ self.timeZoomer = Qwt.QwtPlotZoomer(self.gui.timePlot.xBottom,
+ self.gui.timePlot.yLeft,
+ Qwt.QwtPicker.PointSelection,
+ Qwt.QwtPicker.AlwaysOn,
+ self.gui.timePlot.canvas())
+
+ self.freqZoomer = Qwt.QwtPlotZoomer(self.gui.freqPlot.xBottom,
+ self.gui.freqPlot.yLeft,
+ Qwt.QwtPicker.PointSelection,
+ Qwt.QwtPicker.AlwaysOn,
+ self.gui.freqPlot.canvas())
+
+ self.specZoomer = Qwt.QwtPlotZoomer(self.gui.specPlot.xBottom,
+ self.gui.specPlot.yLeft,
+ Qwt.QwtPicker.PointSelection,
+ Qwt.QwtPicker.AlwaysOn,
+ self.gui.specPlot.canvas())
+
+ # Set up action when tab is changed
+ self.connect(self.gui.tabGroup,
+ Qt.SIGNAL("currentChanged (int)"),
+ self.tabChanged)
+
+ # Add a legend to the Time plot
+ legend_real = Qwt.QwtLegend()
+ self.gui.timePlot.insertLegend(legend_real)
+
+ # Set up slider
+ self.gui.plotHBar.setSingleStep(1)
+ self.gui.plotHBar.setPageStep(self.block_length)
+ self.gui.plotHBar.setMinimum(0)
+ self.gui.plotHBar.setMaximum(self.block_length)
+ self.connect(self.gui.plotHBar,
+ Qt.SIGNAL("valueChanged(int)"),
+ self.sliderMoved)
+
+ # Connect Open action to Open Dialog box
+ self.connect(self.gui.action_open,
+ Qt.SIGNAL("activated()"),
+ self.open_file)
+
+ # Connect Reload action to reload the file
+ self.connect(self.gui.action_reload,
+ Qt.SIGNAL("activated()"),
+ self.reload_file)
+ self.gui.action_reload.setShortcut(QtGui.QApplication.translate("MainWindow", "Ctrl+R",
+ None, QtGui.QApplication.UnicodeUTF8))
+
+ # Set up file position boxes to update current figure
+ self.connect(self.gui.filePosStartLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_position_changed)
+ self.connect(self.gui.filePosStopLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_position_changed)
+ self.connect(self.gui.filePosLengthLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_length_changed)
+
+ self.connect(self.gui.fileTimeStartLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_time_changed)
+ self.connect(self.gui.fileTimeStopLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_time_changed)
+ self.connect(self.gui.fileTimeLengthLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.file_time_length_changed)
+
+ stylestr = str(self.gui.lineStyleComboBox.currentText().toAscii())
+ style = self.line_styles[stylestr]
+
+ self.rcurve = Qwt.QwtPlotCurve("Real")
+ self.icurve = Qwt.QwtPlotCurve("Imaginary")
+ self.rsym = Qwt.QwtSymbol()
+ self.rsym.setStyle(style)
+ self.rsym.setSize(10)
+ self.isym = Qwt.QwtSymbol()
+ self.isym.setStyle(style)
+ self.isym.setSize(10)
+ self.rcurve.setSymbol(self.rsym)
+ self.icurve.setSymbol(self.isym)
+
+
+ self.icurve.attach(self.gui.timePlot)
+ self.rcurve.attach(self.gui.timePlot)
+
+ self.psdcurve = Qwt.QwtPlotCurve("PSD")
+ self.psdcurve.attach(self.gui.freqPlot)
+
+ # Set up specTab plot as a spectrogram
+ self.specdata = SpectrogramData(range(0, 10), range(0, 10))
+
+ colorMap = Qwt.QwtLinearColorMap(Qt.Qt.darkCyan, Qt.Qt.red)
+ colorMap.addColorStop(0.1, Qt.Qt.cyan)
+ colorMap.addColorStop(0.6, Qt.Qt.green)
+ colorMap.addColorStop(0.95, Qt.Qt.yellow)
+
+ self.spec = Qwt.QwtPlotSpectrogram()
+ self.spec.setColorMap(colorMap)
+ self.spec.attach(self.gui.specPlot)
+ self.spec.setDisplayMode(Qwt.QwtPlotSpectrogram.ImageMode, True)
+ self.spec.setData(self.specdata)
+
+ self.rightAxis = self.gui.specPlot.axisWidget(Qwt.QwtPlot.yRight)
+ self.rightAxis.setTitle("Magnitude (dBm)")
+ self.rightAxis.setColorBarEnabled(True)
+ self.rightAxis.setColorMap(self.spec.data().range(),
+ self.spec.colorMap())
+ self.gui.specPlot.enableAxis(Qwt.QwtPlot.yRight)
+
+ # Set up initial color scheme
+ self.color_modes["Blue on Black"]()
+
+ # When line width spin box changes, update the pen size
+ self.connect(self.gui.lineWidthSpinBox,
+ Qt.SIGNAL("valueChanged(int)"),
+ self.change_pen_width)
+ self.gui.lineWidthSpinBox.setRange(1, 10)
+
+ # When style size spin box changes, update the pen size
+ self.connect(self.gui.styleSizeSpinBox,
+ Qt.SIGNAL("valueChanged(int)"),
+ self.change_style_size)
+ self.gui.styleSizeSpinBox.setRange(1, 20)
+ self.gui.styleSizeSpinBox.setValue(5)
+
+
+ # Connect a signal for when the sample rate changes
+ self.set_sample_rate(self.sample_rate)
+ self.connect(self.gui.sampleRateLineEdit,
+ Qt.SIGNAL("editingFinished()"),
+ self.sample_rate_changed)
+
+ if(filename is not None):
+ self.initialize(filename)
+
+ self.show()
+
+ def open_file(self):
+ filename = Qt.QFileDialog.getOpenFileName(self, "Open", ".")
+ if(filename != ""):
+ #print filename
+ self.initialize(filename)
+
+ def reload_file(self):
+ if(self.filename):
+ self.initialize(self.filename)
+
+ def initialize(self, filename):
+ self.filename = filename
+ self.hfile = open(filename, "r")
+
+ self.setWindowTitle(("GNU Radio File Plot Utility: %s" % filename))
+
+ self.gui.filePosStartLineEdit.setText("0")
+ self.gui.filePosStopLineEdit.setText("0")
+ self.gui.fileTimeStartLineEdit.setText("0")
+ self.gui.fileTimeStopLineEdit.setText("0")
+
+ self.cur_start = 0
+ self.cur_stop = self.block_length
+
+ self.init_data_input()
+ self.get_data(self.cur_start, self.cur_stop)
+ self.get_psd()
+ self.get_specgram()
+ self.gui.plotHBar.setSliderPosition(0)
+ self.gui.plotHBar.setMaximum(self.signal_size-self.block_length)
+
+
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+
+ def init_data_input(self):
+ self.hfile.seek(0, os.SEEK_END)
+ self.signal_size = self.hfile.tell()/self.sizeof_data
+ #print "Sizeof File: ", self.signal_size
+ self.hfile.seek(0, os.SEEK_SET)
+
+ def get_data(self, start, end):
+ if(end > start):
+ self.hfile.seek(start*self.sizeof_data, os.SEEK_SET)
+ self.position = start
+ try:
+ iq = scipy.fromfile(self.hfile, dtype=self.datatype,
+ count=end-start)
+
+ if(len(iq) < (end-start)):
+ end = start + len(iq)
+ self.gui.filePosLengthLineEdit.setText(Qt.QString("%1").arg(len(iq)))
+ self.file_length_changed()
+
+ tstep = 1.0 / self.sample_rate
+ self.iq = iq
+ self.time = [tstep*(self.position + i) for i in xrange(len(self.iq))]
+
+ self.set_file_pos_box(start, end)
+ except MemoryError:
+ pass
+ else:
+ # Do we want to do anything about this?
+ pass
+
+ def get_psd(self):
+ winpoints = self.winfunc(self.psdfftsize)
+ iq_psd, freq = mlab.psd(self.iq, Fs=self.sample_rate,
+ NFFT=self.psdfftsize,
+ noverlap=self.psdfftsize/4.0,
+ window=winpoints,
+ scale_by_freq=False)
+
+ self.iq_psd = 10.0*scipy.log10(abs(fftpack.fftshift(iq_psd)))
+ self.freq = freq - self.sample_rate/2.0
+
+ def get_specgram(self):
+ winpoints = self.winfunc(self.specfftsize)
+ iq_spec, f, t = mlab.specgram(self.iq, Fs=self.sample_rate,
+ NFFT=self.specfftsize,
+ noverlap=self.specfftsize/4.0,
+ window=winpoints,
+ scale_by_freq=False)
+
+ self.iq_spec = 10.0*scipy.log10(abs(iq_spec))
+ self.spec_f = f
+ self.spec_t = t
+
+ def psdFFTComboBoxEdit(self, fftSize):
+ self.psdfftsize = fftSize.toInt()[0]
+ self.get_psd()
+ self.update_psd_curves()
+
+ def specFFTComboBoxEdit(self, fftSize):
+ self.specfftsize = fftSize.toInt()[0]
+ self.get_specgram()
+ self.update_specgram_curves()
+
+ def colorComboBoxEdit(self, colorSelection):
+ colorstr = str(colorSelection.toAscii())
+ color_func = self.color_modes[colorstr]
+ color_func()
+
+ def lineStyleComboBoxEdit(self, styleSelection):
+ stylestr = str(styleSelection.toAscii())
+ self.rsym.setStyle(self.line_styles[stylestr])
+ self.isym.setStyle(self.line_styles[stylestr])
+ self.rcurve.setSymbol(self.rsym)
+ self.icurve.setSymbol(self.isym)
+ self.gui.timePlot.replot()
+
+ def sliderMoved(self, value):
+ pos_start = value
+ pos_end = value + self.gui.plotHBar.pageStep()
+
+ self.get_data(pos_start, pos_end)
+ self.get_psd()
+ self.get_specgram()
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+
+ def set_sample_rate(self, sr):
+ self.sample_rate = sr
+ srstr = eng_notation.num_to_str(self.sample_rate)
+ self.gui.sampleRateLineEdit.setText(Qt.QString("%1").arg(srstr))
+
+ def sample_rate_changed(self):
+ srstr = self.gui.sampleRateLineEdit.text().toAscii()
+ self.sample_rate = eng_notation.str_to_num(srstr)
+ self.set_file_pos_box(self.cur_start, self.cur_stop)
+ self.get_data(self.cur_start, self.cur_stop)
+ self.get_psd()
+ self.get_specgram()
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+
+ def set_file_pos_box(self, start, end):
+ tstart = start / self.sample_rate
+ tend = end / self.sample_rate
+
+ self.gui.filePosStartLineEdit.setText(Qt.QString("%1").arg(start))
+ self.gui.filePosStopLineEdit.setText(Qt.QString("%1").arg(end))
+ self.gui.filePosLengthLineEdit.setText(Qt.QString("%1").arg(end-start))
+
+ self.gui.fileTimeStartLineEdit.setText(Qt.QString("%1").arg(tstart))
+ self.gui.fileTimeStopLineEdit.setText(Qt.QString("%1").arg(tend))
+ self.gui.fileTimeLengthLineEdit.setText(Qt.QString("%1").arg(tend-tstart))
+
+ def file_position_changed(self):
+ start = self.gui.filePosStartLineEdit.text().toInt()
+ end = self.gui.filePosStopLineEdit.text().toInt()
+ if((start[1] == True) and (end[1] == True)):
+ self.cur_start = start[0]
+ self.cur_stop = end[0]
+
+ tstart = self.cur_start / self.sample_rate
+ tend = self.cur_stop / self.sample_rate
+ self.gui.fileTimeStartLineEdit.setText(Qt.QString("%1").arg(tstart))
+ self.gui.fileTimeStopLineEdit.setText(Qt.QString("%1").arg(tend))
+
+ self.get_data(self.cur_start, self.cur_stop)
+
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+
+ # If there's a non-digit character, reset box
+ else:
+ try:
+ self.set_file_pos_box(self.cur_start, self.cur_stop)
+ except AttributeError:
+ pass
+
+
+ def file_time_changed(self):
+ tstart = self.gui.fileTimeStartLineEdit.text().toDouble()
+ tstop = self.gui.fileTimeStopLineEdit.text().toDouble()
+ if((tstart[1] == True) and (tstop[1] == True)):
+ self.cur_start = int(tstart[0] * self.sample_rate)
+ self.cur_stop = int(tstop[0] * self.sample_rate)
+ self.get_data(self.cur_start, self.cur_stop)
+
+ self.gui.filePosStartLineEdit.setText(Qt.QString("%1").arg(self.cur_start))
+ self.gui.filePosStopLineEdit.setText(Qt.QString("%1").arg(self.cur_stop))
+
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+ # If there's a non-digit character, reset box
+ else:
+ self.set_file_pos_box(self.cur_start, self.cur_stop)
+
+ def file_length_changed(self):
+ start = self.gui.filePosStartLineEdit.text().toInt()
+ length = self.gui.filePosLengthLineEdit.text().toInt()
+
+ if((start[1] == True) and (length[1] == True)):
+ self.cur_start = start[0]
+ self.block_length = length[0]
+ self.cur_stop = self.cur_start + self.block_length
+
+ tstart = self.cur_start / self.sample_rate
+ tend = self.cur_stop / self.sample_rate
+ tlen = self.block_length / self.sample_rate
+ self.gui.fileTimeStartLineEdit.setText(Qt.QString("%1").arg(tstart))
+ self.gui.fileTimeStopLineEdit.setText(Qt.QString("%1").arg(tend))
+ self.gui.fileTimeLengthLineEdit.setText(Qt.QString("%1").arg(tlen))
+
+ self.gui.plotHBar.setPageStep(self.block_length)
+
+ self.get_data(self.cur_start, self.cur_stop)
+ self.get_psd()
+ self.get_specgram()
+
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+ # If there's a non-digit character, reset box
+ else:
+ self.set_file_pos_box(self.cur_start, self.cur_stop)
+
+ def file_time_length_changed(self):
+ tstart = self.gui.fileTimeStartLineEdit.text().toDouble()
+ tlength = self.gui.fileTimeLengthLineEdit.text().toDouble()
+ if((tstart[1] == True) and (tlength[1] == True)):
+ self.cur_start = int(tstart[0] * self.sample_rate)
+ self.block_length = int(tlength[0] * self.sample_rate)
+ self.cur_stop = self.cur_start + self.block_length
+
+ tstart = self.cur_start / self.sample_rate
+ tend = self.cur_stop / self.sample_rate
+ tlen = self.block_length / self.sample_rate
+ self.gui.fileTimeStartLineEdit.setText(Qt.QString("%1").arg(tstart))
+ self.gui.fileTimeStopLineEdit.setText(Qt.QString("%1").arg(tend))
+ self.gui.fileTimeLengthLineEdit.setText(Qt.QString("%1").arg(tlen))
+
+ self.get_data(self.cur_start, self.cur_stop)
+ self.get_psd()
+ self.get_specgram()
+
+ self.update_time_curves()
+ self.update_psd_curves()
+ self.update_specgram_curves()
+ # If there's a non-digit character, reset box
+ else:
+ self.set_file_pos_box(self.cur_start, self.cur_stop)
+
+
+ def update_time_curves(self):
+ self.icurve.setData(self.time, self.iq.imag)
+ self.rcurve.setData(self.time, self.iq.real)
+
+ # Reset the x-axis to the new time scale
+ iqmax = 1.5 * max(max(self.iq.real), max(self.iq.imag))
+ iqmin = 1.5 * min(min(self.iq.real), min(self.iq.imag))
+ self.gui.timePlot.setAxisScale(self.gui.timePlot.xBottom,
+ min(self.time),
+ max(self.time))
+ self.gui.timePlot.setAxisScale(self.gui.timePlot.yLeft,
+ iqmin,
+ iqmax)
+
+ # Set the zoomer base to unzoom to the new axis
+ self.timeZoomer.setZoomBase()
+
+ self.gui.timePlot.replot()
+
+ def update_psd_curves(self):
+ self.psdcurve.setData(self.freq, self.iq_psd)
+
+ self.gui.freqPlot.setAxisScale(self.gui.freqPlot.xBottom,
+ min(self.freq),
+ max(self.freq))
+
+ # Set the zoomer base to unzoom to the new axis
+ self.freqZoomer.setZoomBase()
+
+ self.gui.freqPlot.replot()
+
+ def update_specgram_curves(self):
+ # We don't have to reset the data for the speccurve here
+ # since this is taken care of in the SpectrogramData class
+ self.specdata.set_data(self.spec_f, self.spec_t, self.iq_spec)
+
+ # Set the color map based on the new data
+ self.rightAxis.setColorMap(self.spec.data().range(),
+ self.spec.colorMap())
+
+ # Set the new axis base; include right axis for the intenisty color bar
+ self.gui.specPlot.setAxisScale(self.gui.specPlot.xBottom,
+ min(self.spec_f),
+ max(self.spec_f))
+ self.gui.specPlot.setAxisScale(self.gui.specPlot.yLeft,
+ min(self.spec_t),
+ max(self.spec_t))
+ self.gui.specPlot.setAxisScale(self.gui.specPlot.yRight,
+ self.iq_spec.min(),
+ self.iq_spec.max())
+
+ # Set the zoomer base to unzoom to the new axis
+ self.specZoomer.setZoomBase()
+
+ self.gui.specPlot.replot()
+
+ def tabChanged(self, index):
+ self.gui.timePlot.replot()
+ self.gui.freqPlot.replot()
+ self.gui.specPlot.replot()
+
+ def change_pen_width(self, width):
+ self.pen_width = width
+ colormode = str(self.gui.colorComboBox.currentText().toAscii())
+ color_func = self.color_modes[colormode]()
+
+ def change_style_size(self, size):
+ self.rsym.setSize(size)
+ self.isym.setSize(size)
+ self.rcurve.setSymbol(self.rsym)
+ self.icurve.setSymbol(self.isym)
+ self.gui.timePlot.replot()
+
+ def color_black_on_white(self):
+ blue = QtGui.qRgb(0x00, 0x00, 0xFF)
+ red = QtGui.qRgb(0xFF, 0x00, 0x00)
+
+ blackPen = Qt.QPen(Qt.QBrush(Qt.QColor("black")), self.pen_width)
+ bluePen = Qt.QPen(Qt.QBrush(Qt.QColor(blue)), self.pen_width)
+ redPen = Qt.QPen(Qt.QBrush(Qt.QColor(red)), self.pen_width)
+
+ self.gui.timePlot.setCanvasBackground(Qt.QColor("white"))
+ self.gui.freqPlot.setCanvasBackground(Qt.QColor("white"))
+ self.timeZoomer.setTrackerPen(blackPen)
+ self.timeZoomer.setRubberBandPen(blackPen)
+ self.freqZoomer.setTrackerPen(blackPen)
+ self.freqZoomer.setRubberBandPen(blackPen)
+ self.psdcurve.setPen(bluePen)
+ self.rcurve.setPen(bluePen)
+ self.icurve.setPen(redPen)
+
+ self.rsym.setPen(bluePen)
+ self.isym.setPen(redPen)
+
+ self.gui.timePlot.replot()
+ self.gui.freqPlot.replot()
+
+ def color_white_on_black(self):
+ white = QtGui.qRgb(0xFF, 0xFF, 0xFF)
+ red = QtGui.qRgb(0xFF, 0x00, 0x00)
+
+ whiteBrush = Qt.QBrush(Qt.QColor("white"))
+ whiteBrush = Qt.QBrush(Qt.QColor(white))
+ redBrush = Qt.QBrush(Qt.QColor(red))
+
+ self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
+ self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
+ self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.psdcurve.setPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.rcurve.setPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.icurve.setPen(Qt.QPen(redBrush, self.pen_width))
+
+ self.gui.timePlot.replot()
+ self.gui.freqPlot.replot()
+
+
+ def color_green_on_black(self):
+ green = QtGui.qRgb(0x00, 0xFF, 0x00)
+ red = QtGui.qRgb(0xFF, 0x00, 0x50)
+
+ whiteBrush = Qt.QBrush(Qt.QColor("white"))
+ greenBrush = Qt.QBrush(Qt.QColor(green))
+ redBrush = Qt.QBrush(Qt.QColor(red))
+
+ self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
+ self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
+ self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.psdcurve.setPen(Qt.QPen(greenBrush, self.pen_width))
+ self.rcurve.setPen(Qt.QPen(greenBrush, self.pen_width))
+ self.icurve.setPen(Qt.QPen(redBrush, self.pen_width))
+
+ self.gui.timePlot.replot()
+ self.gui.freqPlot.replot()
+
+ def color_blue_on_black(self):
+ blue = QtGui.qRgb(0x00, 0x00, 0xFF)
+ red = QtGui.qRgb(0xFF, 0x00, 0x00)
+
+ whiteBrush = Qt.QBrush(Qt.QColor("white"))
+ blueBrush = Qt.QBrush(Qt.QColor(blue))
+ redBrush = Qt.QBrush(Qt.QColor(red))
+
+ self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
+ self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
+ self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, self.pen_width))
+ self.psdcurve.setPen(Qt.QPen(blueBrush, self.pen_width))
+ self.rcurve.setPen(Qt.QPen(blueBrush, self.pen_width))
+ self.icurve.setPen(Qt.QPen(redBrush, self.pen_width))
+
+ self.gui.timePlot.replot()
+ self.gui.freqPlot.replot()
+
+def setup_options():
+ usage="%prog: [options] (input_filename)"
+ description = ""
+
+ parser = OptionParser(conflict_handler="resolve", usage=usage, description=description)
+ parser.add_option("-B", "--block-length", type="int", default=8192,
+ help="Specify the block size [default=%default]")
+ parser.add_option("-s", "--start", type="int", default=0,
+ help="Specify where to start in the file [default=%default]")
+ parser.add_option("-R", "--sample-rate", type="float", default=1.0,
+ help="Set the sampler rate of the data [default=%default]")
+ parser.add_option("", "--psd-size", type="int", default=2048,
+ help="Set the size of the PSD FFT [default=%default]")
+ parser.add_option("", "--spec-size", type="int", default=2048,
+ help="Set the size of the spectrogram FFT [default=%default]")
+
+ return parser
+
+def main(args):
+ parser = setup_options()
+ (options, args) = parser.parse_args ()
+
+ if(len(args) == 1):
+ filename = args[0]
+ else:
+ filename = None
+
+ app = Qt.QApplication(args)
+ gplt = gr_plot_qt(app, filename, options)
+ app.exec_()
+
+if __name__ == '__main__':
+ main(sys.argv)
+
projects / debian / gnuradio / blobdiff