1 files changed, 74 insertions, 0 deletions
diff --git a/gr-qtgui/apps/plot_constellation_form.py b/gr-qtgui/apps/plot_constellation_form.py
new file mode 100644
index 0000000000..d5e37bb33c
--- /dev/null
+++ b/gr-qtgui/apps/plot_constellation_form.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+#
+# Copyright 2013 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import sys
+from gnuradio import filter
+
+try:
+    from PyQt4 import QtGui, QtCore
+    import sip
+except ImportError:
+    print "Error: Program requires PyQt4."
+    sys.exit(1)
+
+try:
+    from gnuradio.qtgui.plot_from import plot_form
+except ImportError:
+    from plot_form import plot_form
+
+class plot_constellation_form(plot_form):
+    def __init__(self, top_block, title='', scale=1):
+        plot_form.__init__(self, top_block, title, scale)
+
+        self.right_col_layout = QtGui.QVBoxLayout()
+        self.right_col_form = QtGui.QFormLayout()
+        self.right_col_layout.addLayout(self.right_col_form)
+        self.layout.addLayout(self.right_col_layout, 1,4,1,1)
+
+        # Constellation resizing scales x and y together.
+        # Set the bar to go from 0.001 to max
+        self.ybar.setMinimum(1)
+        self.ybar.setMaximum(self._pos_scale*self.top_block._y_max)
+        self.ybar.setSingleStep(self._pos_scale*(max(self.top_block._y_range/10, 0.010)))
+        self.ybar.setPageStep(self._pos_scale*(max(self.top_block._y_range/2, 0.010)))
+
+        self.auto_scale = QtGui.QCheckBox("Auto Scale", self)
+        if(self.top_block._auto_scale):
+            self.auto_scale.setChecked(self.top_block._auto_scale)
+        self.set_auto_scale(self.top_block._auto_scale)
+        self.connect(self.auto_scale, QtCore.SIGNAL("stateChanged(int)"),
+                     self.set_auto_scale)
+        self.right_col_layout.addWidget(self.auto_scale)
+
+        self.ybar.setValue(1000*self.top_block._y_value)
+
+        self.add_line_control(self.right_col_layout)
+        
+    def set_auto_scale(self, state):
+        if(state):
+            self.top_block.auto_scale(True)
+        else:
+            self.top_block.auto_scale(False)
+
+    def update_samp_rate(self):
+        pass
+