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Diffstat (limited to 'gr-qtgui/examples/pyqt_example_c.py')
-rwxr-xr-xgr-qtgui/examples/pyqt_example_c.py37
1 files changed, 27 insertions, 10 deletions
diff --git a/gr-qtgui/examples/pyqt_example_c.py b/gr-qtgui/examples/pyqt_example_c.py
index 0b43fce0e5..cb708360f1 100755
--- a/gr-qtgui/examples/pyqt_example_c.py
+++ b/gr-qtgui/examples/pyqt_example_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
#
@@ -20,7 +20,8 @@
# Boston, MA 02110-1301, USA.
#
-from gnuradio import gr
+from gnuradio import gr, filter
+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):
@@ -138,13 +151,17 @@ class my_top_block(gr.top_block):
fftsize = 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(0.001)
- thr = gr.throttle(gr.sizeof_gr_complex, 100*fftsize)
- self.snk1 = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ 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(0.001)
+ thr = blocks.throttle(gr.sizeof_gr_complex, 100*fftsize)
+ self.snk1 = qtgui.sink_c(fftsize, filter.firdes.WIN_BLACKMAN_hARRIS,
0, Rs,
"Complex Signal Example",
True, True, True, False)