Source code for umbra.components.factory.componentsManagerUi.views

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

"""
**views.py**

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

**Description:**
	Defines the :class:`umbra.components.factory.componentsManagerUi.componentsManagerUi.ComponentsManagerUi`
	Component Interface class Views.

**Others:**

"""

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

#**********************************************************************************************************************
#***	External imports.
#**********************************************************************************************************************
from PyQt4.QtCore import Qt
from PyQt4.QtGui import QAbstractItemView

#**********************************************************************************************************************
#***	Internal imports.
#**********************************************************************************************************************
import foundations.exceptions
import foundations.verbose
import umbra.ui.views

#**********************************************************************************************************************
#***	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", "Components_QTreeView"]

LOGGER = foundations.verbose.installLogger()

#**********************************************************************************************************************
#***	Module classes and definitions.
#**********************************************************************************************************************
[docs]class Components_QTreeView(umbra.ui.views.Abstract_QTreeView): """ Defines the view for Database Collections. """ def __init__(self, parent, model=None, readOnly=False, message=None): """ Initializes the class. :param parent: Object parent. :type parent: QObject :param model: Model. :type model: QObject :param readOnly: View is read only. :type readOnly: bool :param message: View default message when Model is empty. :type message: unicode """ LOGGER.debug("> Initializing '{0}()' class.".format(self.__class__.__name__)) umbra.ui.views.Abstract_QTreeView.__init__(self, parent, readOnly, message) # --- Setting class attributes. --- self.__container = parent self.__treeViewIndentation = 15 self.setModel(model) Components_QTreeView.__initializeUi(self) #****************************************************************************************************************** #*** Attributes properties. #****************************************************************************************************************** @property def container(self): """ Property for **self.__container** attribute. :return: self.__container. :rtype: QObject """ return self.__container @container.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError) def container(self, value): """ Setter for **self.__container** attribute. :param value: Attribute value. :type value: QObject """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "container")) @container.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def container(self): """ Deleter for **self.__container** attribute. """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "container"))
@property def treeViewIndentation(self): """ Property for **self.__treeViewIndentation** attribute. :return: self.__treeViewIndentation. :rtype: int """ return self.__treeViewIndentation @treeViewIndentation.setter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError) def treeViewIndentation(self, value): """ Setter for **self.__treeViewIndentation** attribute. :param value: Attribute value. :type value: int """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "treeViewIndentation")) @treeViewIndentation.deleter # Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def treeViewIndentation(self): """ Deleter for **self.__treeViewIndentation** attribute. """ raise foundations.exceptions.ProgrammingError( "{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "treeViewIndentation")) #****************************************************************************************************************** #*** Class methods. #******************************************************************************************************************
[docs] def setModel(self, model): """ Reimplements the **umbra.ui.views.Abstract_QTreeView.setModel** method. :param model: Model to set. :type model: QObject """ if not model: return LOGGER.debug("> Setting '{0}' model.".format(model)) umbra.ui.views.Abstract_QTreeView.setModel(self, model) # Signals / Slots. self.model().modelAboutToBeReset.connect(self.__model__modelAboutToBeReset) self.model().modelReset.connect(self.__model__modelReset)
def __model__modelAboutToBeReset(self): """ Defines the slot triggered by the Model when about to be reset. """ pass def __model__modelReset(self): """ Defines the slot triggered by the Model when reset. """ pass def __initializeUi(self): """ Initializes the Widget ui. """ self.setAutoScroll(False) self.setDragDropMode(QAbstractItemView.NoDragDrop) self.setEditTriggers(QAbstractItemView.NoEditTriggers) self.setIndentation(self.__treeViewIndentation) self.setSelectionMode(QAbstractItemView.ExtendedSelection) self.setSortingEnabled(True) self.sortByColumn(0, Qt.AscendingOrder) self.__setDefaultUiState() # Signals / Slots. self.model().modelReset.connect(self.__setDefaultUiState) def __setDefaultUiState(self): """ Sets the Widget default ui state. """ LOGGER.debug("> Setting default View state!") if not self.model(): return self.expandAll() for column in range(len(self.model().horizontalHeaders)): self.resizeColumnToContents(column)