1 files changed, 168 insertions, 0 deletions
diff --git a/grc/core/Constants.py b/grc/core/Constants.py
new file mode 100644
index 0000000000..f1dae1d953
--- /dev/null
+++ b/grc/core/Constants.py
@@ -0,0 +1,168 @@
+"""
+Copyright 2008-2015 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
+from os.path import expanduser
+import numpy
+import stat
+from gnuradio import gr
+
+_gr_prefs = gr.prefs()
+
+# Setup paths
+PATH_SEP = {'/': ':', '\\': ';'}[os.path.sep]
+
+HIER_BLOCKS_LIB_DIR = os.environ.get('GRC_HIER_PATH', expanduser('~/.grc_gnuradio'))
+
+PREFS_FILE = os.environ.get('GRC_PREFS_PATH', expanduser('~/.gnuradio/grc.conf'))
+PREFS_FILE_OLD = os.environ.get('GRC_PREFS_PATH', expanduser('~/.grc'))
+
+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]
+
+# Data files
+DATA_DIR = os.path.dirname(__file__)
+FLOW_GRAPH_DTD = os.path.join(DATA_DIR, 'flow_graph.dtd')
+BLOCK_TREE_DTD = os.path.join(DATA_DIR, 'block_tree.dtd')
+BLOCK_DTD = os.path.join(DATA_DIR, 'block.dtd')
+DEFAULT_FLOW_GRAPH = os.path.join(DATA_DIR, 'default_flow_graph.grc')
+
+# File format versions:
+#  0: undefined / legacy
+#  1: non-numeric message port keys (label is used instead)
+FLOW_GRAPH_FILE_FORMAT_VERSION = 1
+
+# Param tabs
+DEFAULT_PARAM_TAB = "General"
+ADVANCED_PARAM_TAB = "Advanced"
+
+# Port domains
+DOMAIN_DTD = os.path.join(DATA_DIR, 'domain.dtd')
+GR_STREAM_DOMAIN = "gr_stream"
+GR_MESSAGE_DOMAIN = "gr_message"
+DEFAULT_DOMAIN = GR_STREAM_DOMAIN
+
+BLOCK_FLAG_THROTTLE = 'throttle'
+BLOCK_FLAG_DISABLE_BYPASS = 'disable_bypass'
+BLOCK_FLAG_NEED_QT_GUI = 'need_qt_gui'
+BLOCK_FLAG_NEED_WX_GUI = 'need_ex_gui'
+
+# Block States
+BLOCK_DISABLED = 0
+BLOCK_ENABLED = 1
+BLOCK_BYPASSED = 2
+
+# User settings
+XTERM_EXECUTABLE = _gr_prefs.get_string('grc', 'xterm_executable', 'xterm')
+
+# 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
+
+# Define types, native python + numpy
+VECTOR_TYPES = (tuple, list, set, numpy.ndarray)
+COMPLEX_TYPES = [complex, numpy.complex, numpy.complex64, numpy.complex128]
+REAL_TYPES = [float, numpy.float, numpy.float32, numpy.float64]
+INT_TYPES = [int, long, numpy.int, numpy.int8, numpy.int16, numpy.int32, numpy.uint64,
+             numpy.uint, numpy.uint8, numpy.uint16, numpy.uint32, numpy.uint64]
+# Cast to tuple for isinstance, concat subtypes
+COMPLEX_TYPES = tuple(COMPLEX_TYPES + REAL_TYPES + INT_TYPES)
+REAL_TYPES = tuple(REAL_TYPES + INT_TYPES)
+INT_TYPES = tuple(INT_TYPES)
+
+# Updating colors. Using the standard color pallette from:
+#  http://www.google.com/design/spec/style/color.html#color-color-palette
+# Most are based on the main, primary color standard. Some are within
+# that color's spectrum when it was deemed necessary.
+GRC_COLOR_BROWN = '#795548'
+GRC_COLOR_BLUE = '#2196F3'
+GRC_COLOR_LIGHT_GREEN = '#8BC34A'
+GRC_COLOR_GREEN = '#4CAF50'
+GRC_COLOR_AMBER = '#FFC107'
+GRC_COLOR_PURPLE = '#9C27B0'
+GRC_COLOR_CYAN = '#00BCD4'
+GRC_COLOR_GR_ORANGE = '#FF6905'
+GRC_COLOR_ORANGE = '#F57C00'
+GRC_COLOR_LIME = '#CDDC39'
+GRC_COLOR_TEAL = '#009688'
+GRC_COLOR_YELLOW = '#FFEB3B'
+GRC_COLOR_PINK = '#F50057'
+GRC_COLOR_LIGHT_PURPLE = '#E040FB'
+GRC_COLOR_DARK_GREY = '#72706F'
+GRC_COLOR_GREY = '#BDBDBD'
+GRC_COLOR_WHITE = '#FFFFFF'
+
+CORE_TYPES = (  # name, key, sizeof, color
+    ('Complex Float 64', 'fc64', 16, GRC_COLOR_BROWN),
+    ('Complex Float 32', 'fc32', 8, GRC_COLOR_BLUE),
+    ('Complex Integer 64', 'sc64', 16, GRC_COLOR_LIGHT_GREEN),
+    ('Complex Integer 32', 'sc32', 8, GRC_COLOR_GREEN),
+    ('Complex Integer 16', 'sc16', 4, GRC_COLOR_AMBER),
+    ('Complex Integer 8', 'sc8', 2, GRC_COLOR_PURPLE),
+    ('Float 64', 'f64', 8, GRC_COLOR_CYAN),
+    ('Float 32', 'f32', 4, GRC_COLOR_ORANGE),
+    ('Integer 64', 's64', 8, GRC_COLOR_LIME),
+    ('Integer 32', 's32', 4, GRC_COLOR_TEAL),
+    ('Integer 16', 's16', 2, GRC_COLOR_YELLOW),
+    ('Integer 8', 's8', 1, GRC_COLOR_LIGHT_PURPLE),
+    ('Message Queue', 'msg', 0, GRC_COLOR_DARK_GREY),
+    ('Async Message', 'message', 0, GRC_COLOR_GREY),
+    ('Bus Connection', 'bus', 0, GRC_COLOR_WHITE),
+    ('Wildcard', '', 0, GRC_COLOR_WHITE),
+)
+
+ALIAS_TYPES = {
+    'complex': (8, GRC_COLOR_BLUE),
+    'float': (4, GRC_COLOR_ORANGE),
+    'int': (4, GRC_COLOR_TEAL),
+    'short': (2, GRC_COLOR_YELLOW),
+    'byte': (1, GRC_COLOR_LIGHT_PURPLE),
+}
+
+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'