options.py

#!/usr/bin/env python
import os


def setup_platform_defaults():
    """
    Setup globals for a specific platform.
    """
    import sys
    platform = 'Windows'
    HOME = os.getenv('HOMEPATH')

    # linux
    if 'linux' in sys.platform:
        platform = 'Linux'
        HOME = os.getenv('HOME')

    # macintosh
    elif sys.platform == 'darwin':
        platform = 'MacOSX'
        HOME = os.getenv('HOME')

    # windows hackery
    else:
        os.environ['TMPDIR'] = os.getenv('TEMP')
        os.environ['HOME'] = HOME
    return ( platform, HOME )


PACKAGE                         = 'SceneGraph'
API_MAJOR_VERSION               = 0.69
API_REVISION                    = 0
API_VERSION                     = float('%s%s' % (API_MAJOR_VERSION, API_REVISION))
API_VERSION_AS_STRING           = '%.02f.%d' % (API_MAJOR_VERSION, API_REVISION)
PLATFORM                        = None
API_MINIMUM                     = 0.64

# initialize globals
PLATFORM, USER_HOME             = setup_platform_defaults()

SCENEGRAPH_PATH                 = os.path.dirname(__file__)
SCENEGRAPH_CORE                 = os.path.join(SCENEGRAPH_PATH, 'core')
SCENEGRAPH_PLUGIN_PATH          = os.path.join(SCENEGRAPH_PATH, 'plugins')
SCENEGRAPH_UI                   = os.path.join(SCENEGRAPH_PATH, 'ui', 'SceneGraph.ui')
SCENEGRAPH_ATTR_EDITOR_UI       = os.path.join(SCENEGRAPH_PATH, 'ui', 'designer', 'NodeAttributes.ui')
SCENEGRAPH_ICON_PATH            = os.path.join(SCENEGRAPH_PATH, 'icn')
SCENEGRAPH_STYLESHEET_PATH      = os.path.join(SCENEGRAPH_PATH, 'qss')
SCENEGRAPH_TEST_PATH            = os.path.join(SCENEGRAPH_PATH, 'test')
SCENEGRAPH_CONFIG_PATH          = os.path.join(SCENEGRAPH_PATH, 'cfg')
SCENEGRAPH_METADATA_PATH        = os.path.join(SCENEGRAPH_PATH, 'mtd')

SCENEGRAPH_PREFS_PATH           = os.path.join(USER_HOME, '.config', PACKAGE)
SCENEGRAPH_USER_WORK_PATH       = os.path.join(USER_HOME, 'graphs')



SCENEGRAPH_COLORS = {
    'blush':[246, 202, 203, 255],
    'petal':[247, 170, 189, 255],
    'petunia':[231, 62, 151, 255],
    'deep_pink':[229, 2, 120, 255],
    'melon':[241, 118, 110, 255],
    'pomegranate':[178, 27, 32, 255],
    'poppy_red':[236, 51, 39, 255],
    'orange_red':[240, 101, 53, 255],
    'olive':[174, 188, 43, 255],
    'spring':[227, 229, 121, 255],
    'yellow':[255, 240, 29, 255],
    'mango':[254, 209, 26, 255],
    'cantaloupe':[250, 176, 98, 255],
    'tangelo':[247, 151, 47, 255],
    'burnt_orange':[236, 137, 36, 255],
    'bright_orange':[242, 124, 53, 255],
    'moss':[176, 186, 39, 255],
    'sage':[212, 219, 145, 255],
    'apple':[178, 215, 140, 255],
    'grass':[111, 178, 68, 255],
    'forest':[69, 149, 62, 255],
    'peacock':[21, 140, 167, 255],
    'teal':[24, 157, 193, 255],
    'aqua':[153, 214, 218, 255],
    'violet':[55, 52, 144, 255],
    'deep_blue':[15, 86, 163, 255],
    'hydrangea':[150, 191, 229, 255],
    'sky':[139, 210, 244, 255],
    'dusk':[16, 102, 162, 255],
    'midnight':[14, 90, 131, 255],
    'seaside':[87, 154, 188, 255],
    'poolside':[137, 203, 225, 255],
    'eggplant':[86, 5, 79, 255],
    'lilac':[222, 192, 219, 255],
    'chocolate':[87, 43, 3, 255],
    'blackout':[19, 17, 15, 255],
    'stone':[125, 127, 130, 255],
    'gravel':[181, 182, 185, 255],
    'pebble':[217, 212, 206, 255],
    'sand':[185, 172, 151, 255],
    }


LOGGING_LEVELS = {
    'CRITICAL':50,
    'ERROR': 40,
    'WARNING':30,
    'INFO': 20,
    'DEBUG':10,
    'NOTSET':0
    }


# node connection property types
PROPERTY_TYPES = dict(
    simple              = ['FLOAT', 'STRING', 'BOOL', 'INT'],
    arrays              = ['FLOAT2', 'FLOAT3', 'INT2', 'INT3', 'COLOR'],
    data_types          = ['FILE', 'MULTI', 'MERGE', 'NODE', 'DIR'],   
    )


# Default preferences
SCENEGRAPH_PREFERENCES = {
  "ignore_scene_prefs": { "default": False, "desc": "Use user prefences instead of scene preferences.", "label": "Ignore scene preferences", "class": "global" },
  "use_gl": {"default": False, "desc": "Render graph with OpenGL.", "label": "Use OpenGL", "class": "scene" },
  "edge_type": { "default": "bezier", "desc": "Draw edges with bezier paths.", "label": "Edge style", "class": "scene" },
  "render_fx": { "default": False, "desc": "Render node drop shadows and effects.", "label": "render FX", "class": "scene" },
  "antialiasing": { "default": 2, "desc": "Antialiasing level.", "label": "Antialiasing", "class": "scene" },
  "logging_level": { "default": 30, "desc": "Verbosity level.", "label": "Logging level", "class": "global" },
  "autosave_inc": { "default": 90000, "desc": "Autosave delay (seconds x 1000).", "label": "Autosave time", "class": "global" },
  "stylesheet_name": { "default": "default", "desc": "Stylesheet to use.", "label": "Stylesheet", "class": "global" },
  "palette_style": { "default": "default", "desc": "Color palette to use.", "label": "Palette", "class": "global" },
  "font_style": { "default": "default", "desc": "font style to use.", "label": "Font style", "class": "global" },
  "viewport_mode": { "default": "smart", "desc": "viewport update mode.", "label": "Viewport Mode", "class": "global" }
}
    


SCENEGRAPH_VALID_FONTS = dict(
    ui      = ['Arial', 'Cantarell', 'Corbel', 'DejaVu Sans', 'DejaVu Serif', 'FreeSans', 'Liberation Sans', 
                'Lucida Sans Unicode', 'MS Sans Serif', 'Open Sans', 'PT Sans', 'Tahoma', 'Verdana'], 
    mono    = ['Consolas', 'Courier', 'Courier 10 Pitch', 'Courier New', 'DejaVu Sans Mono', 'Fixed', 
                'FreeMono', 'Liberation Mono', 'Lucida Console', 'Menlo', 'Monaco'],
    nodes   = ['Consolas', 'DejaVu Sans Mono', 'Menlo', 'DejaVu Sans']
    )


EDGE_TYPES = ['bezier', 'polygon']


VIEWPORT_MODES = dict(
    full = 'QtGui.QGraphicsView.FullViewportUpdate',
    smart = 'QtGui.QGraphicsView.SmartViewportUpdate',
    minimal = 'QtGui.QGraphicsView.MinimalViewportUpdate',
    )