merge from gr36_ni branch

1 files changed, 95 insertions, 0 deletions

diff --git a/grc/python/Constants.py b/grc/python/Constants.py
new file mode 100644
index 000000000..b8dc9a96a
--- /dev/null
+++ b/grc/python/Constants.py
@@ -0,0 +1,95 @@
+"""
+Copyright 2008-2011 Free Software Foundation, Inc.
+This file is part of GNU Radio
+
+GNU Radio Companion 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 2
+of the License, or (at your option) any later version.
+
+GNU Radio Companion 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 this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+"""
+
+import os
+import stat
+from gnuradio import gr
+
+_gr_prefs = gr.prefs()
+
+#setup paths
+PATH_SEP = {'/':':', '\\':';'}[os.path.sep]
+HIER_BLOCKS_LIB_DIR = os.path.join(os.path.expanduser('~'), '.grc_gnuradio')
+BLOCKS_DIRS = filter( #filter blank strings
+	lambda x: x, PATH_SEP.join([
+		os.environ.get('GRC_BLOCKS_PATH', ''),
+		_gr_prefs.get_string('grc', 'local_blocks_path', ''),
+		_gr_prefs.get_string('grc', 'global_blocks_path', ''),
+	]).split(PATH_SEP),
+) + [HIER_BLOCKS_LIB_DIR]
+
+#file creation modes
+TOP_BLOCK_FILE_MODE = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP | stat.S_IROTH
+HIER_BLOCK_FILE_MODE = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IROTH
+
+#data files
+DATA_DIR = os.path.dirname(__file__)
+FLOW_GRAPH_TEMPLATE = os.path.join(DATA_DIR, 'flow_graph.tmpl')
+BLOCK_DTD = os.path.join(DATA_DIR, 'block.dtd')
+DEFAULT_FLOW_GRAPH = os.path.join(DATA_DIR, 'default_flow_graph.grc')
+
+CORE_TYPES = ( #name, key, sizeof, color
+	('Complex Float 64', 'fc64', 16, '#CC8C69'),
+	('Complex Float 32', 'fc32', 8, '#3399FF'),
+	('Complex Integer 64', 'sc64', 16, '#66CC00'),
+	('Complex Integer 32', 'sc32', 8, '#33cc66'),
+	('Complex Integer 16', 'sc16', 4, '#cccc00'),
+	('Complex Integer 8', 'sc8', 2, '#cc00cc'),
+	('Float 64', 'f64', 8, '#66CCCC'),
+	('Float 32', 'f32', 4, '#FF8C69'),
+	('Integer 64', 's64', 8, '#99FF33'),
+	('Integer 32', 's32', 4, '#00FF99'),
+	('Integer 16', 's16', 2, '#FFFF66'),
+	('Integer 8', 's8', 1, '#FF66FF'),
+	('Message Queue', 'msg', 0, '#777777'),
+	('Async Message', 'message', 0, '#C0C0C0'),
+	('Wildcard', '', 0, '#FFFFFF'),
+)
+
+ALIAS_TYPES = {
+	'complex' : (8, '#3399FF'),
+	'float'   : (4, '#FF8C69'),
+	'int'     : (4, '#00FF99'),
+	'short'   : (2, '#FFFF66'),
+	'byte'    : (1, '#FF66FF'),
+}
+
+TYPE_TO_COLOR = dict()
+TYPE_TO_SIZEOF = dict()
+for name, key, sizeof, color in CORE_TYPES:
+	TYPE_TO_COLOR[key] = color
+	TYPE_TO_SIZEOF[key] = sizeof
+for key, (sizeof, color) in ALIAS_TYPES.iteritems():
+	TYPE_TO_COLOR[key] = color
+	TYPE_TO_SIZEOF[key] = sizeof
+
+#coloring
+COMPLEX_COLOR_SPEC = '#3399FF'
+FLOAT_COLOR_SPEC = '#FF8C69'
+INT_COLOR_SPEC = '#00FF99'
+SHORT_COLOR_SPEC = '#FFFF66'
+BYTE_COLOR_SPEC = '#FF66FF'
+COMPLEX_VECTOR_COLOR_SPEC = '#3399AA'
+FLOAT_VECTOR_COLOR_SPEC = '#CC8C69'
+INT_VECTOR_COLOR_SPEC = '#00CC99'
+SHORT_VECTOR_COLOR_SPEC = '#CCCC33'
+BYTE_VECTOR_COLOR_SPEC = '#CC66CC'
+ID_COLOR_SPEC = '#DDDDDD'
+WILDCARD_COLOR_SPEC = '#FFFFFF'
+MSG_COLOR_SPEC = '#777777'