diff options
Diffstat (limited to 'gr-howto-write-a-block/apps/howto_square_qt.py')
| -rwxr-xr-x | gr-howto-write-a-block/apps/howto_square_qt.py | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/gr-howto-write-a-block/apps/howto_square_qt.py b/gr-howto-write-a-block/apps/howto_square_qt.py deleted file mode 100755 index c8ab2e9066..0000000000 --- a/gr-howto-write-a-block/apps/howto_square_qt.py +++ /dev/null @@ -1,100 +0,0 @@ -#!/usr/bin/env python -################################################## -# Gnuradio Python Flow Graph -# Title: Howto Square Qt -# Generated: Sat Nov 10 15:23:43 2012 -################################################## - -from PyQt4 import Qt -from gnuradio import analog -from gnuradio import blocks -from gnuradio import eng_notation -from gnuradio import gr -from gnuradio import qtgui -from gnuradio.eng_option import eng_option -from gnuradio.filter import firdes -from optparse import OptionParser -import howto -import sip -import sys - -class howto_square_qt(gr.top_block, Qt.QWidget): - - def __init__(self): - gr.top_block.__init__(self, "Howto Square Qt") - Qt.QWidget.__init__(self) - self.setWindowTitle("Howto Square Qt") - self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) - self.top_scroll_layout = Qt.QVBoxLayout() - self.setLayout(self.top_scroll_layout) - self.top_scroll = Qt.QScrollArea() - self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) - self.top_scroll_layout.addWidget(self.top_scroll) - self.top_scroll.setWidgetResizable(True) - self.top_widget = Qt.QWidget() - self.top_scroll.setWidget(self.top_widget) - self.top_layout = Qt.QVBoxLayout(self.top_widget) - self.top_grid_layout = Qt.QGridLayout() - self.top_layout.addLayout(self.top_grid_layout) - - self.settings = Qt.QSettings("GNU Radio", "howto_square_qt") - self.restoreGeometry(self.settings.value("geometry").toByteArray()) - - - ################################################## - # Variables - ################################################## - self.samp_rate = samp_rate = 32000 - - ################################################## - # Blocks - ################################################## - self.qtgui_time_sink_x_0 = qtgui.time_sink_f( - 1024, #size - samp_rate, #samp_rate - "QT GUI Plot", #name - 3 #number of inputs - ) - self.qtgui_time_sink_x_0.set_y_axis(-1, 1) - self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) - self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) - self.howto_square_ff_0 = howto.square_ff() - self.howto_square2_ff_0 = howto.square2_ff() - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate) - self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0) - - ################################################## - # Connections - ################################################## - self.connect((self.howto_square2_ff_0, 0), (self.qtgui_time_sink_x_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.howto_square2_ff_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.howto_square_ff_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 1)) - self.connect((self.howto_square_ff_0, 0), (self.qtgui_time_sink_x_0, 2)) - self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0)) - -# QT sink close method reimplementation - def closeEvent(self, event): - self.settings = Qt.QSettings("GNU Radio", "howto_square_qt") - self.settings.setValue("geometry", self.saveGeometry()) - event.accept() - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) - self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate) - -if __name__ == '__main__': - parser = OptionParser(option_class=eng_option, usage="%prog: [options]") - (options, args) = parser.parse_args() - qapp = Qt.QApplication(sys.argv) - tb = howto_square_qt() - tb.start() - tb.show() - qapp.exec_() - tb.stop() - tb = None #to clean up Qt widgets - |