Source code for manager.qobjectComponent

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
**qobjectComponent.py**

**Platform:**
	Windows, Linux, Mac Os X.

**Description:**
	Defines the :class:`QObjectComponent` class.

**Others:**

"""

#**********************************************************************************************************************
#***	Future imports.
#**********************************************************************************************************************
from __future__ import unicode_literals

#**********************************************************************************************************************
#***	External imports.
#**********************************************************************************************************************
from PyQt4.QtCore import QObject
from PyQt4.QtCore import pyqtSignal

#**********************************************************************************************************************
#***	Internal imports.
#**********************************************************************************************************************
import foundations.exceptions
import foundations.verbose

#**********************************************************************************************************************
#***	Module attributes.
#**********************************************************************************************************************
__author__ = "Thomas Mansencal"
__copyright__ = "Copyright (C) 2008 - 2014 - Thomas Mansencal"
__license__ = "GPL V3.0 - http://www.gnu.org/licenses/"
__maintainer__ = "Thomas Mansencal"
__email__ = "thomas.mansencal@gmail.com"
__status__ = "Production"

__all__ = ["LOGGER", "QObjectComponent"]

LOGGER = foundations.verbose.installLogger()

#**********************************************************************************************************************
#***	Module classes and definitions.
#**********************************************************************************************************************
[docs]class QObjectComponent(QObject): """ Defines the base class for **Manager** package QObject Components. """ componentActivated = pyqtSignal() """ This signal is emited by the :class:`QObjectComponent` class when the Component is activated. ( pyqtSignal ) """ componentDeactivated = pyqtSignal() """ This signal is emited by the :class:`QObjectComponent` class when the Component is deactivated. ( pyqtSignal ) """ componentInitialized = pyqtSignal() """ This signal is emited by the :class:`QObjectComponent` class when the Component is initialized. ( pyqtSignal ) """ componentUninitialized = pyqtSignal() """ This signal is emited by the :class:`QObjectComponent` class when the Component is uninitialized. ( pyqtSignal ) """ def __init__(self, parent=None, name=None, *args, **kwargs): """ Initializes the class. :param parent: Object parent. :type parent: QObject :param name: Component name. :type name: unicode :param \*args: Arguments. :type \*args: \* :param \*\*kwargs: Keywords arguments. :type \*\*kwargs: \*\* """ LOGGER.debug("> Initializing '{0}()' class.".format(self.__class__.__name__)) QObject.__init__(self, parent, *args, **kwargs) # --- Setting class attributes. --- self.__name = None self.name = name self.__activated = False self.__initialized = False self.__deactivatable = True #****************************************************************************************************************** #*** Attributes properties. #****************************************************************************************************************** @property def name(self): """ Property for **self.__name** attribute. :return: self.__name. :rtype: unicode """ return self.__name @name.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError) def name(self, value): """ Setter for **self.__name** attribute. :param value: Attribute value. :type value: unicode """ if value is not None: assert type(value) is unicode, "'{0}' attribute: '{1}' type is not 'unicode'!".format("name", value) self.__name = value @name.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def name(self): """ Deleter for **self.__name** attribute. """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "name"))
@property def activated(self): """ Property for **self.__activated** attribute. :return: self.__activated. :rtype: bool """ return self.__activated @activated.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError) def activated(self, value): """ Setter for **self.__activated** attribute. :param value: Attribute value. :type value: bool """ if value is not None: assert type(value) is bool, "'{0}' attribute: '{1}' type is not 'bool'!".format("activated", value) self.componentActivated.emit() if value else self.componentDeactivated.emit() self.__activated = value @activated.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def activated(self): """ Deleter for **self.__activated** attribute. """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "activated"))
@property def initialized(self): """ Property for **self.__initialized** attribute. :return: self.__initialized. :rtype: bool """ return self.__initialized @initialized.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError) def initialized(self, value): """ Setter for **self.__initialized** attribute. :param value: Attribute value. :type value: bool """ if value is not None: assert type(value) is bool, "'{0}' attribute: '{1}' type is not 'bool'!".format("initialized", value) self.componentInitialized.emit() if value else self.componentUninitialized.emit() self.__initialized = value @initialized.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def initialized(self): """ Deleter for **self.__initialized** attribute. """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "initialized"))
@property def deactivatable(self): """ Property for **self.__deactivatable** attribute. :return: self.__deactivatable. :rtype: bool """ return self.__deactivatable @deactivatable.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError) def deactivatable(self, value): """ Setter for **self.__deactivatable** attribute. :param value: Attribute value. :type value: bool """ if value is not None: assert type(value) is bool, "'{0}' attribute: '{1}' type is not 'bool'!".format("deactivatable", value) self.__deactivatable = value @deactivatable.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def deactivatable(self): """ Deleter for **self.__deactivatable** attribute. """ raise foundations.exceptions.ProgrammingError("{0} | '{1}' attribute is not deletable!".format( self.__class__.__name__, "deactivatable")) #****************************************************************************************************************** #*** Class methods. #****************************************************************************************************************** # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(NotImplementedError)
[docs] def activate(self): """ Sets Component activation state. :return: Method success. :rtype: bool """ raise NotImplementedError("{0} | '{1}' must be implemented by '{2}' subclasses!".format( self.__class__.__name__, self.deactivate.__name__, self.__class__.__name__)) # Oncilla: Statement commented by auto-documentation process: # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(NotImplementedError)
[docs] def deactivate(self): """ Unsets Component activation state. :return: Method success. :rtype: bool """ raise NotImplementedError("{0} | '{1}' must be implemented by '{2}' subclasses!".format( self.__class__.__name__, self.deactivate.__name__, self.__class__.__name__)) # Oncilla: Statement commented by auto-documentation process: # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(NotImplementedError)
[docs] def initialize(self): """ Initializes the Component. """ raise NotImplementedError("{0} | '{1}' must be implemented by '{2}' subclasses!".format( self.__class__.__name__, self.deactivate.__name__, self.__class__.__name__)) # Oncilla: Statement commented by auto-documentation process: # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(NotImplementedError)
[docs] def uninitialize(self): """ Uninitializes the Component. """ raise NotImplementedError("{0} | '{1}' must be implemented by '{2}' subclasses!".format( self.__class__.__name__, self.deactivate.__name__, self.__class__.__name__))