diff options
Diffstat (limited to 'gr-qtgui/examples/pyqt_time_c.py')
| -rwxr-xr-x | gr-qtgui/examples/pyqt_time_c.py | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/gr-qtgui/examples/pyqt_time_c.py b/gr-qtgui/examples/pyqt_time_c.py index 04425e11f1..ae8ebfc257 100755 --- a/gr-qtgui/examples/pyqt_time_c.py +++ b/gr-qtgui/examples/pyqt_time_c.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2011 Free Software Foundation, Inc. +# Copyright 2011,2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -21,6 +21,7 @@ # from gnuradio import gr +from gnuradio import blocks import sys try: @@ -28,7 +29,19 @@ try: from PyQt4 import QtGui, QtCore import sip except ImportError: - print "Error: Program requires PyQt4 and gr-qtgui." + sys.stderr.write("Error: Program requires PyQt4 and gr-qtgui.\n") + sys.exit(1) + +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + +try: + from gnuradio import channels +except ImportError: + sys.stderr.write("Error: Program requires gr-channels.\n") sys.exit(1) class dialog_box(QtGui.QWidget): @@ -138,20 +151,24 @@ class my_top_block(gr.top_block): npts = 2048 self.qapp = QtGui.QApplication(sys.argv) - - src1 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0) - src2 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0) - src = gr.add_cc() - channel = gr.channel_model(0.01) - thr = gr.throttle(gr.sizeof_gr_complex, 100*npts) + ss = open('dark.qss') + sstext = ss.read() + ss.close() + self.qapp.setStyleSheet(sstext) + + src1 = analog.sig_source_c(Rs, analog.GR_SIN_WAVE, f1, 0.1, 0) + src2 = analog.sig_source_c(Rs, analog.GR_SIN_WAVE, f2, 0.1, 0) + src = blocks.add_cc() + channel = channels.channel_model(0.01) + thr = blocks.throttle(gr.sizeof_gr_complex, 100*npts) self.snk1 = qtgui.time_sink_c(npts, Rs, - "Complex Time Example", 3) + "Complex Time Example", 1) self.connect(src1, (src,0)) self.connect(src2, (src,1)) self.connect(src, channel, thr, (self.snk1, 0)) - self.connect(src1, (self.snk1, 1)) - self.connect(src2, (self.snk1, 2)) + #self.connect(src1, (self.snk1, 1)) + #self.connect(src2, (self.snk1, 2)) self.ctrl_win = control_box() self.ctrl_win.attach_signal1(src1) @@ -165,18 +182,20 @@ class my_top_block(gr.top_block): pyWin = sip.wrapinstance(pyQt, QtGui.QWidget) # Example of using signal/slot to set the title of a curve - pyWin.connect(pyWin, QtCore.SIGNAL("setTitle(int, QString)"), - pyWin, QtCore.SLOT("setTitle(int, QString)")) - pyWin.emit(QtCore.SIGNAL("setTitle(int, QString)"), 0, "Re{sum}") - self.snk1.set_title(1, "Im{Sum}") - self.snk1.set_title(2, "Re{src1}") - self.snk1.set_title(3, "Im{src1}") - self.snk1.set_title(4, "Re{src2}") - self.snk1.set_title(5, "Im{src2}") + pyWin.connect(pyWin, QtCore.SIGNAL("setLineLabel(int, QString)"), + pyWin, QtCore.SLOT("setLineLabel(int, QString)")) + pyWin.emit(QtCore.SIGNAL("setLineLabel(int, QString)"), 0, "Re{sum}") + self.snk1.set_line_label(1, "Im{Sum}") + #self.snk1.set_line_label(2, "Re{src1}") + #self.snk1.set_line_label(3, "Im{src1}") + #self.snk1.set_line_label(4, "Re{src2}") + #self.snk1.set_line_label(5, "Im{src2}") # Can also set the color of a curve #self.snk1.set_color(5, "blue") + self.snk1.set_update_time(0.5) + #pyWin.show() self.main_box = dialog_box(pyWin, self.ctrl_win) self.main_box.show() |