1 files changed, 108 insertions, 0 deletions
diff --git a/gr-qtgui/lib/constellationdisplayform.cc b/gr-qtgui/lib/constellationdisplayform.cc
new file mode 100644
index 0000000000..5f742de991
--- /dev/null
+++ b/gr-qtgui/lib/constellationdisplayform.cc
@@ -0,0 +1,108 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 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.
+ */
+
+#include <cmath>
+#include <QMessageBox>
+#include <constellationdisplayform.h>
+#include <iostream>
+
+ConstellationDisplayForm::ConstellationDisplayForm(int nplots, QWidget* parent)
+  : DisplayForm(nplots, parent)
+{
+  _intValidator = new QIntValidator(this);
+  _intValidator->setBottom(0);
+
+  _layout = new QGridLayout(this);
+  _displayPlot = new ConstellationDisplayPlot(nplots, this);
+  _layout->addWidget(_displayPlot, 0, 0);
+  setLayout(_layout);
+
+  NPointsMenu *nptsmenu = new NPointsMenu(this);
+  _menu->addAction(nptsmenu);
+  connect(nptsmenu, SIGNAL(whichTrigger(int)),
+	  this, SLOT(setNPoints(const int)));
+
+  Reset();
+
+  connect(_displayPlot, SIGNAL(plotPointSelected(const QPointF)),
+	  this, SLOT(onPlotPointSelected(const QPointF)));
+}
+
+ConstellationDisplayForm::~ConstellationDisplayForm()
+{
+  // Qt deletes children when parent is deleted
+
+  // Don't worry about deleting Display Plots - they are deleted when parents are deleted
+  delete _intValidator;
+}
+
+ConstellationDisplayPlot*
+ConstellationDisplayForm::getPlot()
+{
+  return ((ConstellationDisplayPlot*)_displayPlot);
+}
+
+void
+ConstellationDisplayForm::newData(const QEvent* updateEvent)
+{
+  ConstUpdateEvent *tevent = (ConstUpdateEvent*)updateEvent;
+  const std::vector<double*> realDataPoints = tevent->getRealPoints();
+  const std::vector<double*> imagDataPoints = tevent->getImagPoints();
+  const uint64_t numDataPoints = tevent->getNumDataPoints();
+
+  getPlot()->PlotNewData(realDataPoints,
+			 imagDataPoints,
+			 numDataPoints,
+			 d_update_time);
+}
+
+void
+ConstellationDisplayForm::customEvent(QEvent * e)
+{
+  if(e->type() == ConstUpdateEvent::Type()) {
+    newData(e);
+  }
+}
+
+int
+ConstellationDisplayForm::getNPoints() const
+{
+  return d_npoints;
+}
+
+void
+ConstellationDisplayForm::setNPoints(const int npoints)
+{
+  d_npoints = npoints;
+}
+
+void
+ConstellationDisplayForm::setYaxis(double min, double max)
+{
+  getPlot()->set_yaxis(min, max);
+}
+
+void
+ConstellationDisplayForm::setXaxis(double min, double max)
+{
+  getPlot()->set_xaxis(min, max);
+}