def _check_pyface_backend():
"""Check the currently selected Pyface backend.
Returns
-------
backend : str
Name of the backend.
result : 0 | 1 | 2
0: the backend has been tested and works.
1: the backend has not been tested.
2: the backend not been tested.
Notes
-----
See also http://docs.enthought.com/pyface/.
"""
try:
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
except ImportError:
return None, 2
toolkit()
backend = ETSConfig.toolkit
if backend == 'qt4':
status = 0
else:
status = 1
return backend, status
def main():
"""This starts up the mayavi2 application.
"""
global mayavi
# Make sure '.' is in sys.path
if '' not in sys.path:
sys.path.insert(0, '')
# Start the app.
if OFFSCREEN:
mayavi = MayaviOffscreen()
else:
from traits.etsconfig.api import ETSConfig
# Check that we have a traits backend installed
from traitsui.toolkit import toolkit
toolkit() # This forces the selection of a toolkit.
if ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
________________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Mayavi with easy_install, try easy_install
<pkg_name>. easy_install Mayavi[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
'''
)
mayavi = MayaviApp()
mayavi.main(sys.argv[1:])
def _check_pyface_backend():
"""Check the currently selected Pyface backend.
Returns
-------
backend : str
Name of the backend.
result : 0 | 1 | 2
0: the backend has been tested and works.
1: the backend has not been tested.
2: the backend not been tested.
Notes
-----
See also http://docs.enthought.com/pyface/.
"""
try:
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
except ImportError:
return None, 2
toolkit()
backend = ETSConfig.toolkit
if backend == 'qt4':
status = 0
else:
status = 1
return backend, status
def main():
"""This starts up the oricreate application.
"""
global bmcs
# Make sure '.' is in sys.path
if '' not in sys.path:
sys.path.insert(0, '')
# Start the app.
from traits.etsconfig.api import ETSConfig
# Check that we have a traits backend installed
from traitsui.toolkit import toolkit
toolkit() # This forces the selection of a toolkit.
if ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
________________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Oricreate with easy_install, try easy_install
<pkg_name>. easy_install Oricreate[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
''')
from bmcs.pullout import run_pullout
run_pullout()
def main():
"""This starts up the oricreate application.
"""
global oricreate
# Make sure '.' is in sys.path
if '' not in sys.path:
sys.path.insert(0, '')
# Start the app.
from traits.etsconfig.api import ETSConfig
# Check that we have a traits backend installed
from traitsui.toolkit import toolkit
toolkit() # This forces the selection of a toolkit.
if ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
________________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Oricreate with easy_install, try easy_install
<pkg_name>. easy_install Oricreate[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
'''
)
from main_window import MainWindow
oricreate = MainWindow()
oricreate.configure_traits()
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != "test" and options.offscreen != True) and ETSConfig.toolkit in ("null", ""):
raise ImportError(
"""Could not import backend for traits
_______________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Mayavi with easy_install, try
easy_install <pkg_name>. easy_install Mayavi[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
"""
)
def ensure_destroyed(ui):
""" Ensure the widget is destroyed in the event when test fails."""
try:
yield
finally:
if ui.control is not None:
toolkit().destroy_control(ui.control)
with reraise_exceptions():
process_cascade_events()
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != 'test' and options.offscreen != True) and \
ETSConfig.toolkit in ('null', ''):
raise ImportError, '''Could not import backend for traits
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != 'test' and options.offscreen != True) and \
ETSConfig.toolkit in ('null', ''):
raise ImportError, '''Could not import backend for traits
def main():
"""This starts up the oricreate application.
"""
global mxn
# Make sure '.' is in sys.path
if '' not in sys.path:
sys.path.insert(0, '')
# Start the app.
from traits.etsconfig.api import ETSConfig
# Check that we have a traits backend installed
from traitsui.toolkit import toolkit
toolkit() # This forces the selection of a toolkit.
if ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
________________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Oricreate with easy_install, try easy_install
<pkg_name>. easy_install Oricreate[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
'''
)
from mxn.view import \
MxNTreeView
from mxn.use_cases import \
UseCaseContainer, UCParametricStudy
mxn_ps = UCParametricStudy()
mxn_ps.element_to_add = 'mxndiagram'
mxn_ps.add_element = True
mxn_ps.tree_node_list[-1].content.cs.matrix_cs.geo.height = 0.06
mxn_ps.tree_node_list[-1].node_name = 'Study #1 - height 6 cm'
mxn_ps.add_element = True
mxn_ps.tree_node_list[-1].linestyle = 'dashed'
mxn_ps.tree_node_list[-1].content.cs.matrix_cs.geo.height = 0.07
mxn_ps.tree_node_list[-1].node_name = 'Study #2 - height 7 cm'
ucc = UseCaseContainer()
ucc.tree_node_list.append(mxn_ps)
mxn_ps_view = MxNTreeView(root=ucc)
mxn_ps_view.selected_node = mxn_ps
mxn_ps_view.replot = True
mxn_ps_view.configure_traits()
def main():
"""This starts up the oricreate application.
"""
global mxn
# Make sure '.' is in sys.path
if '' not in sys.path:
sys.path.insert(0, '')
# Start the app.
from traits.etsconfig.api import ETSConfig
# Check that we have a traits backend installed
from traitsui.toolkit import toolkit
toolkit() # This forces the selection of a toolkit.
if ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
________________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Oricreate with easy_install, try easy_install
<pkg_name>. easy_install Oricreate[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
''')
from mxn.view import \
MxNTreeView
from mxn.use_cases import \
UseCaseContainer, UCParametricStudy
mxn_ps = UCParametricStudy()
mxn_ps.element_to_add = 'mxndiagram'
mxn_ps.add_element = True
mxn_ps.tree_node_list[-1].content.cs.matrix_cs.geo.height = 0.06
mxn_ps.tree_node_list[-1].node_name = 'Study #1 - height 6 cm'
mxn_ps.add_element = True
mxn_ps.tree_node_list[-1].linestyle = 'dashed'
mxn_ps.tree_node_list[-1].content.cs.matrix_cs.geo.height = 0.07
mxn_ps.tree_node_list[-1].node_name = 'Study #2 - height 7 cm'
ucc = UseCaseContainer()
ucc.tree_node_list.append(mxn_ps)
mxn_ps_view = MxNTreeView(root=ucc)
mxn_ps_view.selected_node = mxn_ps
mxn_ps_view.replot = True
mxn_ps_view.configure_traits()
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != 'test' and not options.offscreen) and \
(ETSConfig.toolkit in ('null', '') and env_toolkit != 'null'):
msg = '''Could not import backend for traitsui. Make sure you
have a suitable UI toolkit like PyQt/PySide or wxPython
installed.'''
raise ImportError(msg)
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != 'test' and not options.offscreen) and \
ETSConfig.toolkit in ('null', ''):
msg = '''Could not import backend for traitsui. Make sure you
have a suitable UI toolkit like PyQt/PySide or wxPython
installed.'''
raise ImportError(msg)
def load_tests(loader, standard_tests, pattern):
"""Custom test loading function that enables test filtering using regex
exclusion pattern.
Parameters
----------
loader : unittest.TestLoader
The instance of test loader
standard_tests : unittest.TestSuite
Tests that would be loaded by default from this module (no tests)
pattern : str
An inclusion pattern used to match test files (test*.py default)
Returns
-------
filtered_package_tests : unittest.TestSuite
TestSuite representing all package tests that did not match specified
exclusion pattern.
"""
from os.path import dirname
from unittest import TestSuite
from traits.etsconfig.api import ETSConfig
from traitsui.tests._tools import filter_tests
# Make sure the right toolkit is up and running before importing tests
from traitsui.toolkit import toolkit
toolkit()
if ETSConfig.toolkit.startswith("qt"):
exclusion_pattern = "wx"
elif ETSConfig.toolkit == "wx":
exclusion_pattern = "qt"
else:
exclusion_pattern = "(wx|qt)"
this_dir = dirname(__file__)
package_tests = loader.discover(start_dir=this_dir, pattern=pattern)
if exclusion_pattern is None:
return package_tests
filtered_package_tests = TestSuite()
for test_suite in package_tests:
filtered_test_suite = filter_tests(test_suite, exclusion_pattern)
filtered_package_tests.addTest(filtered_test_suite)
return filtered_package_tests
def _get_pyface_backend():
"""Check the currently selected Pyface backend.
Returns
-------
backend : str
Name of the backend.
result : 0 | 1 | 2
0: the backend has been tested and works.
1: the backend has not been tested.
2: the backend not been tested.
Notes
-----
See also http://docs.enthought.com/pyface/.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
toolkit()
return ETSConfig.toolkit
def _height_default(self):
if self.volume is None:
return 0
image = self.volume.image_resource(self.image_name)
if image is None:
self.width = 0
return 0
self.width, height = toolkit().image_size(image.create_image())
return height
def _height_default ( self ):
if self.volume is None:
return 0
image = self.volume.image_resource( self.image_name )
if image is None:
self.width = 0
return 0
self.width, height = toolkit().image_size( image.create_image() )
return height
def check_backend():
""" Check if either we are in test mode, or if there is a
suitable traits backend installed.
"""
from traitsui.toolkit import toolkit
from traits.etsconfig.api import ETSConfig
from mayavi.tools.engine_manager import options
toolkit() # This forces the selection of a toolkit.
if (options.backend != 'test' and options.offscreen != True) and \
ETSConfig.toolkit in ('null', ''):
raise ImportError('''Could not import backend for traits
_______________________________________________________________________________
Make sure that you have either the TraitsBackendWx or the TraitsBackendQt
projects installed. If you installed Mayavi with easy_install, try
easy_install <pkg_name>. easy_install Mayavi[app] will also work.
If you performed a source checkout, be sure to run 'python setup.py install'
in Traits, TraitsGUI, and the Traits backend of your choice.
Also make sure that either wxPython or PyQT is installed.
wxPython: http://www.wxpython.org/
PyQT: http://www.riverbankcomputing.co.uk/software/pyqt/intro
''')
def _get_width(self):
try:
return str(toolkit().image_size(self._cur_image)[0]) + ' pixels'
except:
return '---'
def _get_height(self):
try:
return str(toolkit().image_size(self._cur_image)[1]) + ' pixels'
except:
return '---'
def _get_width ( self ):
try:
return str( toolkit().image_size( self._cur_image )[0] ) + ' pixels'
except:
return '---'
def _get_height ( self ):
try:
return str( toolkit().image_size( self._cur_image )[1] ) + ' pixels'
except:
return '---'