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diff --git a/gr-qtgui/include/qtgui/timedisplayform.h b/gr-qtgui/include/qtgui/timedisplayform.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2011,2012 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.
+ */
+
+#ifndef TIME_DISPLAY_FORM_H
+#define TIME_DISPLAY_FORM_H
+
+#include <qtgui/spectrumUpdateEvents.h>
+#include <qtgui/TimeDomainDisplayPlot.h>
+#include <QtGui/QtGui>
+#include <vector>
+
+#include <qtgui/displayform.h>
+
+class TimeDisplayForm : public DisplayForm
+{
+ Q_OBJECT
+
+ public:
+ TimeDisplayForm(int nplots=1, QWidget* parent = 0);
+ ~TimeDisplayForm();
+
+ TimeDomainDisplayPlot* getPlot();
+
+ int getNPoints() const;
+
+public slots:
+ void customEvent(QEvent * e);
+
+ void setSampleRate(const double samprate);
+ void setSampleRate(const QString &samprate);
+ void setYaxis(double min, double max);
+ void setNPoints(const int);
+ void setStem(bool en);
+ void autoScale(bool en);
+ void setSemilogx(bool en);
+ void setSemilogy(bool en);
+
+private slots:
+ void newData(const QEvent*);
+
+private:
+ QIntValidator* _intValidator;
+
+ double _startFrequency;
+ double _stopFrequency;
+
+ int d_npoints;
+
+ bool d_stem;
+ bool d_semilogx;
+ bool d_semilogy;
+
+ QAction *d_stemmenu;
+ QAction *d_semilogxmenu;
+ QAction *d_semilogymenu;
+};
+
+#endif /* TIME_DISPLAY_FORM_H */