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"""Preferences for Mayavi
"""
# Author: Prabhu Ramachandran <prabhu [at] aero . iitb . ac . in>
# Copyright (c) 2008, Enthought, Inc.
# License: BSD Style.
# Enthought library imports.
from traits.api import (Bool, Enum, Tuple, Range, List,
Str, Instance, HasTraits)
from traitsui.api import View, Group, Item, RGBColorEditor
from apptools.preferences.ui.api import PreferencesPage
################################################################################
# `MayaviRootPreferencesPage` class
################################################################################
class MayaviRootPreferencesPage(PreferencesPage):
""" Preferences page for Mayavi. """
#### 'PreferencesPage' interface ##########################################
# The page's category (e.g. 'General/Appearance'). The empty string means
# that this is a top-level page.
category = ''
# The page's help identifier (optional). If a help Id *is* provided then
# there will be a 'Help' button shown on the preference page.
help_id = ''
# The page name (this is what is shown in the preferences dialog.
name = 'Mayavi'
# The path to the preferences node that contains the preferences.
preferences_path = 'mayavi'
#### Preferences ##########################################################
# Specifies if the nodes on the tree may be deleted without a
# confirmation or not. If True the user will be prompted before
# the object is deleted. If it is False then the user will not be
# prompted.
confirm_delete = Bool(desc='if the user is prompted before'
' a node on the MayaVi tree is deleted')
# Specifies if the splash screen is shown when mayavi starts.
show_splash_screen = Bool(desc='if the splash screen is shown at'
' startup')
# Specifies if the adder nodes are shown on the mayavi tree view.
show_helper_nodes = Bool(desc='if the helper (adder) nodes are shown'
' on the tree view')
# Specifies if the adder nodes are shown on the mayavi tree view.
open_help_in_light_browser = Bool(
desc='if the help pages are opened in a chromeless'
'browser window (only works with Firefox')
# Contrib directories to load on startup.
contrib_packages = List(Str, desc='contrib packages to load on startup')
# Whether or not to use IPython for the Shell.
use_ipython = Bool(desc='use IPython for the embedded shell '
'(if available)')
########################################
# Private traits.
_contrib_finder = Instance(HasTraits)
#### Traits UI views ######################################################
traits_view = View(
Group(
Group(
Item(name='confirm_delete'),
Item(name='show_splash_screen'),
Item(name='show_helper_nodes'),
Item(name='open_help_in_light_browser'),
Item(name='use_ipython'),
label='General settings',
show_border=True,
),
Group(
Group(
Item('_contrib_finder',
style='custom',
show_label=False,
resizable=True,
),
),
label='Contribution settings',
show_border=True,
),
),
resizable=True
)
######################################################################
# Non-public interface.
######################################################################
def __contrib_finder_default(self):
from contrib_finder import ContribFinder
return ContribFinder()
################################################################################
# `MayaviMlabPreferencesPage` class
################################################################################
class MayaviMlabPreferencesPage(PreferencesPage):
""" Preferences page for Mayavi. """
#### 'PreferencesPage' interface ##########################################
# The page's category (e.g. 'General/Appearance'). The empty string means
# that this is a top-level page.
category = 'Mayavi'
# The page's help identifier (optional). If a help Id *is* provided then
# there will be a 'Help' button shown on the preference page.
help_id = ''
# The page name (this is what is shown in the preferences dialog.
name = 'Mlab'
# The path to the preferences node that contains the preferences.
preferences_path = 'mayavi.mlab'
#### Preferences ##########################################################
# The mlab backend to use.
backend = Enum('auto', 'envisage', 'simple', 'test',
desc='the mlab backend to use')
# The background color of the renderer.
background_color = Tuple(Range(0., 1., 1.),
Range(0., 1., 1.),
Range(0., 1., 1.),
editor=RGBColorEditor,
desc='the background color of the scene')
# The foreground color of the renderer.
foreground_color = Tuple(Range(0., 1., 0.),
Range(0., 1., 0.),
Range(0., 1., 0.),
editor=RGBColorEditor,
desc='the foreground color of the scene')
# Offscreen rendering.
offscreen = Bool(desc='if mlab should use offscreen rendering'
' (no window will show up in this case)')
######################################################################
# Traits UI view.
traits_view = View(Group(
Item('backend'),
Item('background_color'),
Item('foreground_color'),
Item('offscreen'),
),
resizable=True
)
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