Source code for openalea.oalab.session.session

# -*- coding: utf-8 -*-
# -*- python -*-
#
#       OpenAlea.OALab: Multi-Paradigm GUI
#
#       Copyright 2013 INRIA - CIRAD - INRA
#
#       File author(s): Julien Coste <julien.coste@inria.fr>
#
#       File contributor(s):
#
#       Distributed under the Cecill-C License.
#       See accompanying file LICENSE.txt or copy at
#           http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html
#
#       OpenAlea WebSite : http://openalea.gforge.inria.fr
#
###############################################################################
__revision__ = ""

__all__ = ['Session']

import warnings
from openalea.vpltk.shell.shell import get_interpreter_class
from openalea.vpltk.catalog import Catalog
from openalea.vpltk.project.manager import ProjectManager
from openalea.oalab.config.main import MainConfig
from openalea.oalab.scene.vplscene import VPLScene

[docs]class Session(object):
    """
    Manage session and instantiate all widgets.
    
    MainWindow works thanks to the session
    """
    def __init__(self):
        self._project = None
        self._is_proj = False

        self._config = MainConfig()
        self.extension = None
        
        self.project_manager = ProjectManager()
        
        self.scene = VPLScene()

        interpreter_class = get_interpreter_class()
        self.interpreter = interpreter_class() 
        
        self.interpreter.locals['session'] = self
        
        self.catalog = Catalog()
        
        self.gui = True

    @property
[docs]    def project(self):
        """
        :return: current project if one is opened. Else return None.
        """
        return self._project
            
[docs]    def current_is_project(self):
        """
        :return: True if current document is a project
        """
        return bool(self._is_proj)

[docs]    def get_project(self):
        warnings.warn('Deprecated get_project -> project')
        return self.project

[docs]    def load_config_file(self, filename, path=None):
        self._config.load_config_file(filename=filename, path=path)

    config = property(fget=lambda self:self._config.config)