# how to build #

./setup.py build; sudo ./setup.py install --prefix=/usr
sudo chmod a+r /usr/share/gst-debug-viewer/*.ui

# porting issues #

http://stackoverflow.com/questions/11025700/generictreemodel-with-pygobject-introspection-gtk-3

# tips #

OLD: prev_action.connect_proxy(prev_button)
NEW: prev_button.set_related_action (prev_action)

OLD: box.pack_start (widget)
NEW: box.pack_start (widget, True, True, 0)

OLD: column.pack_start (cell)
NEW: column.pack_start (cell, True)

OLD: view_column.get_cell_renderers ()
NEW: column.get_cells ()

GenericTreeModel
http://cgit.freedesktop.org/gstreamer/gst-devtools/tree/debug-viewer/GstDebugViewer/GUI/models.py
https://gist.github.com/andialbrecht/4463278
http://mailman.daa.com.au/cgi-bin/pipermail/pygtk/2012-December/020510.html
https://github.com/GNOME/pygobject/blob/master/pygtkcompat/generictreemodel.py