Merging qtgui branch-r9068:9837: this ads a qtgui_sink_c and qtgui_sink_f that displays the time, PSD, and spectrogram plots of a signal put into it. It requires qt4, qwt, and qwtplot3d and has not been tested on OSX.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9853 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 70 insertions, 0 deletions

diff --git a/gr-qtgui/src/lib/qtgui.h b/gr-qtgui/src/lib/qtgui.h
new file mode 100644
index 000000000..6edbca12c
--- /dev/null
+++ b/gr-qtgui/src/lib/qtgui.h
@@ -0,0 +1,70 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 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 INCLUDED_QTGUI_H
+#define INCLUDED_QTGUI_H
+
+#include <qapplication.h>
+#include "SpectrumGUIClass.h"
+
+class qtgui_event : public QEvent
+{
+private:
+  pthread_mutex_t *pmutex;
+
+public:
+  qtgui_event(pthread_mutex_t *mut)
+    : QEvent((QEvent::Type)(QEvent::User+101))
+  {
+    pmutex = mut;
+  }
+
+  void lock()
+  {
+    pthread_mutex_lock(pmutex);
+    
+  }
+
+  void unlock()
+  {
+    pthread_mutex_unlock(pmutex);
+  }
+};
+
+class qtgui_obj : public QObject
+{
+public:
+  qtgui_obj(QObject *p)
+    : QObject(p)
+  { 
+  }
+  
+  void customEvent(QEvent *e)
+  {
+    if(e->type() == (QEvent::Type)(QEvent::User+101)) {
+      qtgui_event *qt = (qtgui_event*)e;
+      qt->unlock();
+    }
+  }
+};
+
+#endif /* INCLUDED_QTGUI_H */