Source code for sibl_gui.components.core.iblSetsOutliner.views
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
**views.py**
**Platform:**
Windows, Linux, Mac Os X.
**Description:**
Defines the :class:`sibl_gui.components.core.iblSetsOutliner.iblSetsOutliner.IblSetsOutliner`
Component Interface class Views.
**Others:**
"""
#**********************************************************************************************************************
#*** Future imports.
#**********************************************************************************************************************
from __future__ import unicode_literals
#**********************************************************************************************************************
#*** External imports.
#**********************************************************************************************************************
from PyQt4.QtCore import QSize
from PyQt4.QtCore import Qt
from PyQt4.QtGui import QAbstractItemView
from PyQt4.QtGui import QListView
#**********************************************************************************************************************
#*** Internal imports.
#**********************************************************************************************************************
import foundations.exceptions
import foundations.verbose
import sibl_gui.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", "Thumbnails_QListView", "Details_QTreeView"]
LOGGER = foundations.verbose.installLogger()
#**********************************************************************************************************************
#*** Module classes and definitions.
#**********************************************************************************************************************
[docs]class Thumbnails_QListView(sibl_gui.ui.views.Abstract_QListView):
"""
Defines the view for Database Ibl Sets as thumbnails.
"""
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__))
sibl_gui.ui.views.Abstract_QListView.__init__(self, parent, model, readOnly, message)
# --- Setting class attributes. ---
self.__listViewSpacing = 24
self.__listViewMargin = 32
Thumbnails_QListView.__initializeUi(self)
#******************************************************************************************************************
#*** Attributes properties.
#******************************************************************************************************************
@property
def listViewSpacing(self):
"""
Property for **self.__listViewSpacing** attribute.
:return: self.__listViewSpacing.
:rtype: int
"""
return self.__listViewSpacing
@listViewSpacing.setter
# Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError)
def listViewSpacing(self, value):
"""
Setter for **self.__listViewSpacing** attribute.
:param value: Attribute value.
:type value: int
"""
if value is not None:
assert type(value) is int, "'{0}' attribute: '{1}' type is not 'int'!".format("listViewSpacing", value)
assert value > 0, "'{0}' attribute: '{1}' need to be exactly positive!".format("listViewSpacing", value)
self.__listViewSpacing = value
@listViewSpacing.deleter
# Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def listViewSpacing(self):
"""
Deleter for **self.__listViewSpacing** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "listViewSpacing"))
@property
def listViewMargin(self):
"""
Property for **self.__listViewMargin** attribute.
:return: self.__listViewMargin.
:rtype: int
"""
return self.__listViewMargin
@listViewMargin.setter
# Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(AssertionError)
def listViewMargin(self, value):
"""
Setter for **self.__listViewMargin** attribute.
:param value: Attribute value.
:type value: int
"""
if value is not None:
assert type(value) is int, "'{0}' attribute: '{1}' type is not 'int'!".format("listViewMargin", value)
assert value > 0, "'{0}' attribute: '{1}' need to be exactly positive!".format("listViewMargin", value)
self.__listViewMargin = value
@listViewMargin.deleter
# Oncilla: Statement commented by auto-documentation process: @foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
[docs] def listViewMargin(self):
"""
Deleter for **self.__listViewMargin** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "listViewMargin"))
#******************************************************************************************************************
#*** Class methods.
#******************************************************************************************************************
def __initializeUi(self):
"""
Initializes the Widget ui.
"""
self.setAutoScroll(True)
self.setResizeMode(QListView.Adjust)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setViewMode(QListView.IconMode)
# Previous statement sets the dragDropMode to "QAbstractItemView.DragDrop".
self.setDragDropMode(QAbstractItemView.DragOnly)
self.__setDefaultUiState()
# Signals / Slots.
self.model().modelReset.connect(self.__setDefaultUiState)
def __setDefaultUiState(self, iconsSize=None, iconsRatio=2):
"""
Sets the Widget default ui state.
:param iconsSize: Icons size.
:type iconsSize: int
:param iconRatio: Icons ratio.
:type iconRatio: int
"""
LOGGER.debug("> Setting default View state!")
if not iconsSize:
return
self.setIconSize(QSize(iconsSize, iconsSize / iconsRatio))
self.setGridSize(QSize(iconsSize + self.__listViewSpacing, iconsSize / iconsRatio + self.__listViewMargin))
self.viewport().update()
[docs]class Details_QTreeView(sibl_gui.ui.views.Abstract_QTreeView):
"""
Defines the view for Database Ibl Sets columns.
"""
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__))
sibl_gui.ui.views.Abstract_QTreeView.__init__(self, parent, model, readOnly, message)
# --- Setting class attributes. ---
self.__treeViewIndentation = 15
Details_QTreeView.__initializeUi(self)
#******************************************************************************************************************
#*** Attributes properties.
#******************************************************************************************************************
@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.
#******************************************************************************************************************
def __initializeUi(self):
"""
Initializes the Widget ui.
"""
self.setAutoScroll(True)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setIndentation(self.__treeViewIndentation)
self.setRootIsDecorated(False)
self.setDragDropMode(QAbstractItemView.DragOnly)
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)