[Commit-gnuradio] r10797 - gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python

[trondeau]

Author: trondeau
Date: 2009-04-08 19:59:14 -0600 (Wed, 08 Apr 2009)
New Revision: 10797

Added:
   
gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python/pyqt_example_f.py
Log:
example for running the float sink

Added: 
gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python/pyqt_example_f.py
===================================================================
--- 
gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python/pyqt_example_f.py
                                (rev 0)
+++ 
gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python/pyqt_example_f.py
        2009-04-09 01:59:14 UTC (rev 10797)
@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+
+from gnuradio import gr, blks2
+from gnuradio.qtgui import qtgui
+from PyQt4 import QtGui, QtCore
+import sys, sip
+
+class dialog_box(QtGui.QWidget):
+    def __init__(self, display, control):
+        QtGui.QWidget.__init__(self, None)
+        self.setWindowTitle('PyQt Test GUI')
+
+        self.boxlayout = QtGui.QBoxLayout(QtGui.QBoxLayout.LeftToRight, self)
+        self.boxlayout.addWidget(display, 1)
+        self.boxlayout.addWidget(control)
+
+        self.resize(800, 500)
+
+class control_box(QtGui.QWidget):
+    def __init__(self, parent=None):
+        QtGui.QWidget.__init__(self, parent)
+        self.setWindowTitle('Control Panel')
+
+        self.setToolTip('Control the signals')
+        QtGui.QToolTip.setFont(QtGui.QFont('OldEnglish', 10))
+
+        self.layout = QtGui.QFormLayout(self)
+
+        # Control the first signal
+        self.freq1Edit = QtGui.QLineEdit(self)
+        self.layout.addRow("Signal 1 Frequency:", self.freq1Edit)
+        self.connect(self.freq1Edit, QtCore.SIGNAL("editingFinished()"),
+                     self.freq1EditText)
+
+        self.amp1Edit = QtGui.QLineEdit(self)
+        self.layout.addRow("Signal 1 Amplitude:", self.amp1Edit)
+        self.connect(self.amp1Edit, QtCore.SIGNAL("editingFinished()"),
+                     self.amp1EditText)
+
+
+        # Control the second signal
+        self.freq2Edit = QtGui.QLineEdit(self)
+        self.layout.addRow("Signal 2 Frequency:", self.freq2Edit)
+        self.connect(self.freq2Edit, QtCore.SIGNAL("editingFinished()"),
+                     self.freq2EditText)
+
+
+        self.amp2Edit = QtGui.QLineEdit(self)
+        self.layout.addRow("Signal 2 Amplitude:", self.amp2Edit)
+        self.connect(self.amp2Edit, QtCore.SIGNAL("editingFinished()"),
+                     self.amp2EditText)
+
+        self.quit = QtGui.QPushButton('Close', self)
+        self.layout.addWidget(self.quit)
+
+        self.connect(self.quit, QtCore.SIGNAL('clicked()'),
+                     QtGui.qApp, QtCore.SLOT('quit()'))
+
+    def attach_signal1(self, signal):
+        self.signal1 = signal
+        
self.freq1Edit.setText(QtCore.QString("%1").arg(self.signal1.frequency()))
+        
self.amp1Edit.setText(QtCore.QString("%1").arg(self.signal1.amplitude()))
+
+    def attach_signal2(self, signal):
+        self.signal2 = signal
+        
self.freq2Edit.setText(QtCore.QString("%1").arg(self.signal2.frequency()))
+        
self.amp2Edit.setText(QtCore.QString("%1").arg(self.signal2.amplitude()))
+
+    def freq1EditText(self):
+        try:
+            newfreq = float(self.freq1Edit.text())
+            self.signal1.set_frequency(newfreq)
+        except ValueError:
+            print "Bad frequency value entered"
+
+    def amp1EditText(self):
+        try:
+            newamp = float(self.amp1Edit.text())
+            self.signal1.set_amplitude(newamp)
+        except ValueError:
+            print "Bad amplitude value entered"
+
+        
+    def freq2EditText(self):
+        try:
+            newfreq = float(self.freq2Edit.text())
+            self.signal2.set_frequency(newfreq)
+        except ValueError:
+            print "Bad frequency value entered"
+
+    def amp2EditText(self):
+        try:
+            newamp = float(self.amp2Edit.text())
+            self.signal2.set_amplitude(newamp)
+        except ValueError:
+            print "Bad amplitude value entered"
+
+
+class my_top_block(gr.top_block):
+    def __init__(self):
+        gr.top_block.__init__(self)
+
+        Rs = 8000
+        f1 = 1000
+        f2 = 2000
+
+        fftsize = 2048
+
+        self.qapp = QtGui.QApplication(sys.argv)
+        
+        src1 = gr.sig_source_f(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0)
+        src2 = gr.sig_source_f(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0)
+        src  = gr.add_ff()
+        thr = gr.throttle(gr.sizeof_float, 100*fftsize)
+        self.snk1 = qtgui.sink_f(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+                                 -Rs/2, Rs/2)
+
+        self.connect(src1, (src,0))
+        self.connect(src2, (src,1))
+        self.connect(src, thr, self.snk1)
+
+        self.ctrl_win = control_box()
+        self.ctrl_win.attach_signal1(src1)
+        self.ctrl_win.attach_signal2(src2)
+
+        # Get the reference pointer to the SpectrumDisplayForm QWidget
+        pyQt  = self.snk1.pyqwidget()
+
+        # Wrap the pointer as a PyQt SIP object
+        # This can now be manipulated as a PyQt4.QtGui.QWidget
+        pyWin = sip.wrapinstance(pyQt, QtGui.QWidget)
+
+        self.main_box = dialog_box(pyWin, self.ctrl_win)
+
+        self.main_box.show()
+        
+if __name__ == "__main__":
+    tb = my_top_block();
+    tb.start()
+    tb.qapp.exec_()
+    


Property changes on: 
gnuradio/branches/developers/trondeau/qtdevel2/gr-qtgui/src/python/pyqt_example_f.py
___________________________________________________________________
Added: svn:executable
   + *