示例#1
0
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
示例#2
0
文件: mayavi2.py 项目: kitchoi/mayavi
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:])
示例#3
0
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
示例#4
0
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()
示例#5
0
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()
示例#6
0
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
"""
        )
示例#7
0
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()
示例#8
0
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
示例#9
0
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
示例#10
0
文件: mxnapp.py 项目: simvisage/mxn
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()
示例#11
0
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()
示例#12
0
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)
示例#13
0
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)
示例#14
0
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
示例#15
0
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
示例#16
0
    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
示例#17
0
文件: image.py 项目: 5n1p/traitsui
    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
示例#18
0
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
''')
示例#19
0
 def _get_width(self):
     try:
         return str(toolkit().image_size(self._cur_image)[0]) + ' pixels'
     except:
         return '---'
示例#20
0
 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 '---'