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 PyQt4 import Qt, QtCore, QtGui
-import PyQt4.Qwt5 as Qwt
-from matplotlib import mlab
from optparse import OptionParser
from gnuradio import eng_notation
-from pyqt_plot import Ui_MainWindow
class SpectrogramData(Qwt.QwtRasterData):
return Qwt.QwtDoubleInterval(self.sp.min(), self.sp.max())
def value(self, x, y):
- f = int(self.freq.searchsorted(x))
- t = int(self.time.searchsorted(y))
- return self.sp[f][t-1]
+ 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):
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.winfunc = scipy.blackman
self.sizeof_data = 8
self.datatype = scipy.complex64
+ self.pen_width = 1
self.iq = list()
self.time = list()
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.AlwaysOn,
self.gui.specPlot.canvas())
- self.picker = Qwt.QwtPlotPicker(self.gui.timePlot.xBottom,
- self.gui.timePlot.yLeft,
- Qwt.QwtPicker.PointSelection,
- Qwt.QwtPlotPicker.CrossRubberBand,
- Qwt.QwtPicker.AlwaysOn,
- self.gui.timePlot.canvas())
- self.picker.connect(self.picker,
- Qt.SIGNAL('selected(const QwtDoublePoint&)'),
- self.clickMe)
-
# Set up action when tab is changed
self.connect(self.gui.tabGroup,
Qt.SIGNAL("currentChanged (int)"),
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()"),
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)
# 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,
def open_file(self):
filename = Qt.QFileDialog.getOpenFileName(self, "Open", ".")
if(filename != ""):
- print 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.get_psd()
self.get_specgram()
self.gui.plotHBar.setSliderPosition(0)
- self.gui.plotHBar.setMaximum(self.signal_size)
+ self.gui.plotHBar.setMaximum(self.signal_size-self.block_length)
self.update_time_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
+ #print "Sizeof File: ", self.signal_size
self.hfile.seek(0, os.SEEK_SET)
def get_data(self, start, end):
count=end-start)
if(len(iq) < (end-start)):
- end = len(iq)
- self.gui.filePosLengthLineEdit.setText(Qt.QString("%1").arg(end))
- self.gui.plotHBar.setMaximum(end)
- self.gui.plotHBar.setSingleStep(end)
+ 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.spec_f = f
self.spec_t = t
- def clickMe(self, qPoint):
- print qPoint.x()
-
def psdFFTComboBoxEdit(self, fftSize):
self.psdfftsize = fftSize.toInt()[0]
self.get_psd()
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()
# If there's a non-digit character, reset box
else:
- self.set_file_pos_box(self.cur_start, self.cur_stop)
+ 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()
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)
- blackBrush = Qt.QBrush(Qt.QColor("black"))
- blueBrush = Qt.QBrush(Qt.QColor(blue))
- redBrush = Qt.QBrush(Qt.QColor(red))
+ 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.picker.setTrackerPen(Qt.QPen(blackBrush, 2))
- self.timeZoomer.setTrackerPen(Qt.QPen(blackBrush, 2))
- self.timeZoomer.setRubberBandPen(Qt.QPen(blackBrush, 2))
- self.freqZoomer.setTrackerPen(Qt.QPen(blackBrush, 2))
- self.freqZoomer.setRubberBandPen(Qt.QPen(blackBrush, 2))
- self.psdcurve.setPen(Qt.QPen(blueBrush, 1))
- self.rcurve.setPen(Qt.QPen(blueBrush, 2))
- self.icurve.setPen(Qt.QPen(redBrush, 2))
+ 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()
self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
- self.picker.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.psdcurve.setPen(Qt.QPen(whiteBrush, 1))
- self.rcurve.setPen(Qt.QPen(whiteBrush, 2))
- self.icurve.setPen(Qt.QPen(redBrush, 2))
+ 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()
self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
- self.picker.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.psdcurve.setPen(Qt.QPen(greenBrush, 1))
- self.rcurve.setPen(Qt.QPen(greenBrush, 2))
- self.icurve.setPen(Qt.QPen(redBrush, 2))
+ 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()
self.gui.timePlot.setCanvasBackground(QtGui.QColor("black"))
self.gui.freqPlot.setCanvasBackground(QtGui.QColor("black"))
- self.picker.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.timeZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setTrackerPen(Qt.QPen(whiteBrush, 2))
- self.freqZoomer.setRubberBandPen(Qt.QPen(whiteBrush, 2))
- self.psdcurve.setPen(Qt.QPen(blueBrush, 1))
- self.rcurve.setPen(Qt.QPen(blueBrush, 2))
- self.icurve.setPen(Qt.QPen(redBrush, 2))
+ 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()
projects / debian / gnuradio / blobdiff