--- /dev/null
+'''
+This module provides the application panes containing essential
+functionalities.
+'''
+'''
+Copyright (c) 2015 Agnibho Mondal
+All rights reserved
+
+This file is part of DDStorm.
+
+DDStorm is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+DDStorm 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with DDStorm. If not, see <http://www.gnu.org/licenses/>.
+'''
+
+from PyQt4 import QtGui, QtCore
+
+class Symptoms(QtGui.QFrame):
+ ''' Provides the widget for symptoms input '''
+
+ # List to hold the symptoms
+ sympList=[]
+
+ # Signal to notify any change in input
+ changed=QtCore.pyqtSignal(list)
+
+ def __init__(self, auto):
+ '''
+ Initiate the symptom input pane. Takes a list of string as
+ argument. The list is used as the auto-complete list during
+ user input.
+
+ Parameter:
+ auto - A list of string containing all available symptoms for
+ autocomplete.
+ '''
+ super(Symptoms, self).__init__()
+ self.auto=auto
+ self.initUI()
+
+ def initUI(self):
+ ''' Initiate the user interface '''
+ self.label=QtGui.QLabel("Symptoms")
+ self.label.setStyleSheet("font-size:18px")
+
+ self.listWidget=QtGui.QListWidget(self)
+ self.listWidget.setStyleSheet("font-size:14px")
+ self.listWidget.setSelectionMode(4)
+
+ self.rm=QtGui.QPushButton("Remove")
+ self.rm.clicked.connect(self.remove)
+
+ self.cl=QtGui.QPushButton("Clear All")
+ self.cl.clicked.connect(self.removeAll)
+
+ self.browse=QtGui.QPushButton("Browse Symptoms")
+ self.browse.clicked.connect(self.browseSymptoms)
+
+ self.add=QtGui.QPushButton("Add")
+ self.add.clicked.connect(self.addItem)
+
+ self.new=QtGui.QLineEdit(self)
+ self.new.returnPressed.connect(self.addItem)
+ self.completer=QtGui.QCompleter(self.auto)
+ self.completer.setCaseSensitivity(0)
+ self.completer.setCompletionMode(2)
+ self.new.setCompleter(self.completer)
+
+ self.browser=SymptomBrowser(self.auto)
+ self.browser.added.connect(self.addItem)
+
+ hboxt=QtGui.QHBoxLayout()
+ hboxt.addWidget(self.new)
+ hboxt.addWidget(self.add)
+ hboxb=QtGui.QHBoxLayout()
+ hboxb.addWidget(self.rm)
+ hboxb.addWidget(self.cl)
+ hboxb.addWidget(self.browse)
+ vbox=QtGui.QVBoxLayout()
+ vbox.addWidget(self.label)
+ vbox.addLayout(hboxt)
+ vbox.addWidget(self.listWidget)
+ vbox.addLayout(hboxb)
+ self.setLayout(vbox)
+
+ def addItem(self, text=""):
+ ''' Add a new symptom '''
+ if(not text):
+ text=self.new.text()
+ if(len(text)>0):
+ if(text in self.sympList):
+ QtGui.QMessageBox.information(self, "Duplicate Symptom", "'"+text+"' has already been added to the symptom list.")
+ elif(text in self.auto):
+ QtGui.QListWidgetItem(text, self.listWidget)
+ self.sympList.append(text)
+ self.new.clear()
+ self.changed.emit(list(self.sympList))
+ else:
+ QtGui.QMessageBox.warning(self, "Symptom Unvailable", "'"+text+"' is not available in the current Library.")
+
+ def remove(self, all=False):
+ ''' Remove selected symptoms '''
+ if(len(self.listWidget.selectedItems())>0):
+ for item in self.listWidget.selectedItems():
+ self.sympList.remove(item.text())
+ self.listWidget.takeItem(self.listWidget.row(item))
+ self.changed.emit(list(self.sympList))
+
+ def removeAll(self):
+ ''' Clear all symptoms '''
+ self.listWidget.clear()
+ del self.sympList[:]
+ self.changed.emit(list(self.sympList))
+
+ def browseSymptoms(self):
+ ''' Open the symptom browser '''
+ self.browser.exec_()
+
+ def getList(self):
+ ''' Return a list of all symptoms '''
+ return self.sympList
+
+
+class SymptomBrowser(QtGui.QDialog):
+ '''
+ Provides a dialog with a list of symptoms for alternative user
+ input.
+ '''
+ added=QtCore.pyqtSignal(str)
+
+ def __init__(self, items):
+ ''' Initiate the input dialog '''
+ super(SymptomBrowser, self).__init__()
+ self.setWindowTitle("Choose Symptom")
+ self.items=items
+ self.initUI()
+
+ def initUI(self):
+ ''' Initiate the dialog interface '''
+ self.search=QtGui.QLineEdit()
+ self.search.textChanged.connect(self.refresh)
+ self.listItems=QtGui.QListWidget()
+ self.listItems.activated.connect(self.sendUp)
+
+ layout=QtGui.QVBoxLayout(self)
+ layout.addWidget(self.search)
+ layout.addWidget(self.listItems)
+
+ self.listItems.addItems(self.items)
+ self.search.setFocus()
+
+ def refresh(self):
+ ''' Refresh the symptom list based on search term '''
+ term=self.search.text()
+ buff=[]
+ for i in self.items:
+ if(term.lower() in i.lower()):
+ buff.append(i)
+ self.listItems.clear()
+ self.listItems.addItems(buff)
+
+ def sendUp(self):
+ ''' Emit signal and close when a symptom is selected '''
+ self.added.emit(self.listItems.currentItem().text())
+ self.close()
+
+
+class Differentials(QtGui.QFrame):
+ ''' Provides the widget for differential diagnosis output '''
+ data=[]
+
+ def __init__(self):
+ ''' Initiate the diagnosis output pane '''
+ super(Differentials, self).__init__()
+ self.initUI()
+
+ def initUI(self):
+ ''' Initiate the user interface '''
+ self.label=QtGui.QLabel("Differential Diagnosis")
+ self.label.setStyleSheet("font-size:18px")
+ self.listWidget=QtGui.QListWidget(self)
+ self.listWidget.setStyleSheet("font-size:14px")
+ self.listWidget.setSelectionMode(0)
+ box=QtGui.QVBoxLayout()
+ box.addWidget(self.label)
+ box.addWidget(self.listWidget)
+ self.setLayout(box)
+
+ def update(self, data):
+ '''
+ Update the outut pane with updated diagnosis list.
+
+ Parameter:
+ data - List of strings containing new list of differential
+ diagnosis
+ '''
+ self.data=data
+ self.listWidget.clear()
+ if(self.data):
+ for d in self.data:
+ QtGui.QListWidgetItem(d, self.listWidget)
+
+ def getList(self):
+ ''' Return a list of current differential diagnosis '''
+ return self.data