"""
     tasks/privateer/privateer_gui.py: CCP4 GUI Project
     Copyright (C) 2014 University of York

     This library is free software: you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public License
     version 3, modified in accordance with the provisions of the 
     license to address the requirements of UK law.
 
     You should have received a copy of the modified GNU Lesser General 
     Public License along with this library.  If not, copies may be 
     downloaded from http://www.ccp4.ac.uk/ccp4license.php
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU Lesser General Public License for more details.
"""

"""
     Jon Agirre         2014 - Started development
     Jon Agirre         2016 - Revamped for 7.0 release

"""
from PyQt4 import QtGui,QtCore
import CCP4TaskWidget
import CCP4Widgets

class privateer_gui(CCP4TaskWidget.CTaskWidget):

# Subclass CTaskWidget to give specific task window
  TASKNAME = 'privateer'
  TASKVERSION = 0.1
  TASKMODULE='validation'
  TASKTITLE='Validation of carbohydrate structures - PRIVATEER'
  SHORTTASKTITLE='PRIVATEER'
  DESCRIPTION='Checks stereochemistry, conformation and fit to positive omit density, and describes glycans (Privateer)'
  WHATNEXT = []
  
  def __init__(self,parent):
    CCP4TaskWidget.CTaskWidget.__init__(self,parent)

  def drawContents(self):

    self.setProgramHelpFile('privateer')
    

# the input data tab starts here

    folder = self.openFolder(folderFunction='inputData',title='Input Data')

    self.createLine( [ 'subtitle', 'Model and experimental data', 'Your model must contain monosaccharides. Please check the documentation for a list of known monosaccharide three-letter codes. Reflection data are required for calculating correlation between model and unbiased density.' ] )
    self.openSubFrame ( frame=[True] )
    self.createLine( [ 'widget', 'XYZIN'])
    self.createLine( [ 'widget', 'F_SIGF' ] )
    self.createLine( [ 'label', 'Change the mask radius around the sugar atoms to', 'widget', 'RADIUSIN', 'label', 'Angstroems' ] )
    self.closeSubFrame ( )
    
    self.createLine( [ 'subtitle', 'Glycosylation analysis', 'Here you can set up how the diagrams will look like. The schemes will follow the Essentials of glycobiology 3rd edition notation with a choice of colours. They are vector-based and can be used in publications straight away.' ] )
    self.openSubFrame ( frame=[True] )
    
    self.createLine( [ 'label', 'Create glycan diagrams in', 'widget', 'VERTICAL', 'label', 'format with', 'widget', 'INVERT', 'label', 'outlines' ])
    self.createLine( [ 'label', 'Colour them using the' , 'widget', 'ESSENTIALS' , 'label' , 'colour scheme' ])
    self.createLine( [ 'label', 'Validate glycan structures assuming a', 'widget', 'EXPRESSION', 'label', 'expression system' ])
    self.closeSubFrame ( )
    
    self.createLine( [ 'label', ' ' ])
    self.createLine( [ 'widget', 'NEW_SUGAR', 'label', 'A sugar I want to validate is not yet part of the Chemical Component Dictionary'])
    self.createLine( [ 'subtitle', 'Define a new sugar', 'Please define your sugar using the fields below. If your sugar is a polysaccharide, you will have to enter information corresponding to just one ring.' ], toggle=[ 'NEW_SUGAR', 'open', [True]] )
    self.openSubFrame ( frame=[True], toggle=[ 'NEW_SUGAR', 'open', [True]] )
    self.createLine( [ 'label', 'Analyse sugar with code', 'widget', 'CODEIN', 'label', 'and type', 'widget', 'ANOMER', 'widget', 'HAND','widget', 'RING_TYPE' ] )
    self.createLine( [ 'label', 'Expected minimal energy ring conformation:', 'widget', 'CONFORMATION_PYRANOSE' ], toggle=[ 'RING_TYPE', 'open', 'pyranose'] )
    self.createLine( [ 'label', 'Expected minimal energy ring conformation:', 'widget', 'CONFORMATION_FURANOSE' ], toggle=[ 'RING_TYPE', 'open', 'furanose'] )
    self.createLine( [ 'label', 'Ring atoms: ', 'widget', 'RING_OXYGEN', 'widget', 'RING_C1', 'widget', 'RING_C2', 'widget', 'RING_C3', 'widget', 'RING_C4', 'widget', 'RING_C5' ], toggle=[ 'RING_TYPE', 'open', 'pyranose'] )
    self.createLine( [ 'label', 'Ring atoms: ', 'widget', 'RING_OXYGEN', 'widget', 'RING_C1', 'widget', 'RING_C2', 'widget', 'RING_C3', 'widget', 'RING_C4' ], toggle=[ 'RING_TYPE', 'open', 'furanose'] )
    self.closeSubFrame ( )

    self.connect ( self.container.controlParameters.NEW_SUGAR, QtCore.SIGNAL('dataChanged'), self.updateRequirements )

    self.closeFolder()


  def updateRequirements ( self ) :
    if self.container.controlParameters.NEW_SUGAR :
        self.container.controlParameters.CODEIN.setQualifier ( 'allowUndefined', False )
        self.container.controlParameters.CODEIN.validate()
    else :
        self.container.controlParameters.CODEIN.setQualifier ( 'allowUndefined', True )
        self.container.controlParameters.CODEIN.validate()