Merge remote branch 'gnuradio/next'

* gnuradio/next: (806 commits)
  gruel: added missing ignores
  gruel: fixed swig interface file to dereference pmt_t.
  qtgui: fix distcheck error
  gruel: fixing structure. Passes make check.
  gruel: SWIGing Gruel into Python to access PMTs.
  gnuradio-examples: add C++ audio examples using new gr-audio
  created gruel/attributes.h to house compiler specific attribute macros
  audio: remove obsoleted individual top-level components
  gr-audio: added README and default config fix
  volk: simplify the get new method for the aligned pool
  grc: moved all usrp1 and usrp2 stuff out of grc and into gr-usrp*/grc
  grc: swap store the subprocess object rather than the pid when executing
  qtgui: removed python directory that was added, never used
  uhd: use %ignore to hide warnings and fix errors
  Added/updated ignore files.
  Fixing gr_filter_design program to import from gnuradio Python package.
  audio: high prio for platform specific audio osx
  audio: added windows and osx audio source files
  audio: added config checks for other audios, added jack and port
  audio: make prefs look like old audio, removed old audio.py
  ...

1 files changed, 74 insertions, 0 deletions

diff --git a/gr-wxgui/grc/top_block_gui.py b/gr-wxgui/grc/top_block_gui.py
new file mode 100644
index 000000000..333ccf1c1
--- /dev/null
+++ b/gr-wxgui/grc/top_block_gui.py
@@ -0,0 +1,74 @@
+# Copyright 2008, 2009 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 wx
+from gnuradio import gr
+import panel
+
+default_gui_size = (200, 100)
+
+class top_block_gui(gr.top_block):
+	"""gr top block with wx gui app and grid sizer."""
+
+	def __init__(self, title='', size=default_gui_size):
+		"""
+		Initialize the gr top block.
+		Create the wx gui elements.
+		@param title the main window title
+		@param size the main window size tuple in pixels
+		@param icon the file path to an icon or None
+		"""
+		#initialize
+		gr.top_block.__init__(self)
+		self._size = size
+		#create gui elements
+		self._app = wx.App()
+		self._frame = wx.Frame(None, title=title)
+		self._panel = panel.Panel(self._frame)
+		self.Add = self._panel.Add
+		self.GridAdd = self._panel.GridAdd
+		self.GetWin = self._panel.GetWin
+
+	def SetIcon(self, *args, **kwargs): self._frame.SetIcon(*args, **kwargs)
+
+	def Run(self, start=True):
+		"""
+		Setup the wx gui elements.
+		Start the gr top block.
+		Block with the wx main loop.
+		"""
+		#set minimal window size
+		self._frame.SetSizeHints(*self._size)
+		#create callback for quit
+		def _quit(event):
+			self.stop(); self.wait()
+			self._frame.Destroy()
+		#setup app
+		self._frame.Bind(wx.EVT_CLOSE, _quit)
+		self._sizer = wx.BoxSizer(wx.VERTICAL)
+		self._sizer.Add(self._panel, 0, wx.EXPAND)
+		self._frame.SetSizerAndFit(self._sizer)
+		self._frame.SetAutoLayout(True)
+		self._frame.Show(True)
+		self._app.SetTopWindow(self._frame)
+		#start flow graph
+		if start: self.start()
+		#blocking main loop
+		self._app.MainLoop()