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MainForm.py
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__author__ = 'Lanxue Dang'
CITY_X_INDEX = 3
CITY_Y_INDEX = 4
from xlwt import Workbook
import xlrd
import io
import csv
import os
import math
import random
import time
import snap
import Centrality
import DbfLoader
import Diffusion
import CityDiffusion
import CityDiffusionForm
import GlobalParameters
import NetworkGenerator
import NetworkView
import PlotWindow
import PrepareDrawThread
import ReadCSV
import ShapefileReader
import SpatialPredict
import Utility
from QTClass import QTMainForm
from PyQt4 import QtCore, QtGui
from CharacteristicForm import CharacteristicForm
import basicDescription
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class UIMainWindow(QtGui.QMainWindow, QTMainForm.Ui_MainWindow):
def setupUi(self, MainWindow):
super(UIMainWindow, self).setupUi(MainWindow)
self.graphicsViewMain = NetworkView.NetworkViewer(self.FrameCanvas)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.graphicsViewMain.sizePolicy().hasHeightForWidth())
self.graphicsViewMain.setSizePolicy(sizePolicy)
self.graphicsViewMain.setStyleSheet("background: transparent")
self.graphicsViewMain.setObjectName(_fromUtf8("graphicsViewMain"))
self.gridLayout.addWidget(self.graphicsViewMain, 0, 0, 1, 1)
print 'This is UIMainWindow'
self.GraphicsScene = QtGui.QGraphicsScene()
self.GraphicsScene.setSceneRect(0, 0, self.FrameCanvas.width(), self.FrameCanvas.height())
# self.textInfoWidget = QtGui.QGraphicsItemGroup(None, self.GraphicsScene) #self.GraphicsScene.addText("", QtGui.QFont("Times", 20, QtGui.QFont.Bold))
# self.textInfoWidget.setPos(QtCore.QPoint(5, 5))
self.graphicsViewMain.setScene(self.GraphicsScene)
self.DisableTableWidget(self.tableWidgetNetworkCharacteristics, 0)
self.DisableTableWidget(self.tableWidgetNetworkCharacteristics, 1)
self.DisableTableWidget(self.tableWidgetParameter, 0)
Utility.InitCombobox(self.comboBoxNetworkType, GlobalParameters.NetworkType)
Utility.InitCombobox(self.comboBoxNetworkTypeforComplex, GlobalParameters.NetworkType)
Utility.InitCombobox(self.comboBoxAlgorithmsforSeedNode, GlobalParameters.AlgrotihmsforSeedNodes)
def retranslateUi(self, MainWindow):
print 'retranslateUi'
super(UIMainWindow, self).retranslateUi(MainWindow)
self.networkCount = 0
self.complexNetworkParameters = []
self.activedNodes = 0
self.seedNodes = set()
self.communities = []
self.ConnectEvent()
self.changed = True
self.Initialize()
def Initialize(self):
print 'Initial self'
self.graph = None
self.graphLabelToId = {}
self.nodeItemList = {}
self.edgeItemList = {}
self.polygonItemList = {}
self.Drawing = False
self.bbox = None
self.shapes = None
self.baseMap = False
self.seedNodes = set()
self.communities = []
self.opinionLeaders = set()
self.InitCentralityForm()
self.postiveNodesDict = {}
self.nodesPosition = {}
self.lineFromTo = {}
self.aggregate = 0
def TurnOffAllWindows(self):
self.groupBoxNetworkAnalysis.setVisible(False)
self.groupBoxNetworkGenerator.setVisible(False)
self.groupBoxSimulator.setVisible(False)
self.groupBoxComplexNetwork.setVisible(False)
self.groupBoxFindParameters.setVisible(False)
self.groupBoxCommunity.setVisible(False)
def DisableTableWidget(self, tabWidget, columNum):
row = tabWidget.rowCount()
for i in range(row):
item = tabWidget.item(i, columNum)
item.setFlags(QtCore.Qt.ItemIsEnabled)
def ConnectEvent(self):
# menu
QtCore.QObject.connect(self.actionGenerate_Simulated_Network, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuNetwork)
QtCore.QObject.connect(self.actionNetwork_Analysis, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuAnalysis)
QtCore.QObject.connect(self.actionUser_Level, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuSimulatorUserLevel)
QtCore.QObject.connect(self.actionSave_Network, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DoMenuSaveNetwork)
QtCore.QObject.connect(self.actionGenerate_CityNetwork_File, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DoMenuGenerateCityNetworkFile)
QtCore.QObject.connect(self.actionGenerate_Weight_Matrix_File, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DoMenuGenerateWeightMatrixFile)
QtCore.QObject.connect(self.actionCity_Level, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuSimulatorCityLevel)
QtCore.QObject.connect(self.actionGenerate_Complex_Network, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuComplexNetworkGenerator)
QtCore.QObject.connect(self.actionDemonstrate_Temporal_Spatial_Process, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.LoadPointFromCSV)
QtCore.QObject.connect(self.actionPredict_Diffusion, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.PredictDiffusion)
QtCore.QObject.connect(self.actionFindParameters, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuFindParameters)
QtCore.QObject.connect(self.actionLoad_Network, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DomenuLoadNetwork)
QtCore.QObject.connect(self.actionCNM, QtCore.SIGNAL(_fromUtf8("triggered()")), self.DoMenuCNW)
QtCore.QObject.connect(self.groupBoxLTModel, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.CheckLTCheckBox)
QtCore.QObject.connect(self.groupBoxICModel, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.CheckICCheckBox)
QtCore.QObject.connect(self.groupBoxBaseMap, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.CheckBaseMap)
QtCore.QObject.connect(self.actionExtract_Diffusion_Network,QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DoMenuExtractRetweetNetwork)
QtCore.QObject.connect(self.actionExtract_Mentioned_Network, QtCore.SIGNAL(_fromUtf8("triggered()")),
self.DoMenuExtractMentionNetwork)
# ButtonClick
self.pushButtonGenerateNetwork.clicked.connect(self.ClickGenerateNetwork)
self.pushButtonRestNetwork.clicked.connect(self.ClickRestNetwork)
self.pushButtonExpandShrink.clicked.connect(self.ClickExpandShrinkTalbe)
self.pushButtonOKforNetworkCount.clicked.connect(self.ClickOKforNetworkCount)
self.pushButtonAddConnect.clicked.connect(self.ClickAddConnect)
self.pushButtonRemoveConnect.clicked.connect(self.ClickRemoveConnect)
self.pushButtonGenerateComplexNetwork.clicked.connect(self.ClickGenerateComplexNetwork)
self.pushButtonSaveComplexNetworkParams.clicked.connect(self.ClickSaveComplexParameters)
self.pushButtonOverview.clicked.connect(self.ClickOverviewofParameters)
self.pushButtonNetworkcharacteristic.clicked.connect(self.ClickRunNetworkcharacteristic)
self.pushButtonDiffusion.clicked.connect(self.ClickDiffusion)
self.pushButtonGenerateSeedNodes.clicked.connect(self.ClickGenerateSeedNodes)
self.pushButtonGenerateOpinionLeaders.clicked.connect(self.ClickGenerateOpinionLeaders)
self.pushButtonSelectBaseMap.clicked.connect(self.LoadFile)
self.pushButtonViewBaseMap.clicked.connect(self.ViewBaseMap)
self.pushButtonSelectBaseMapComplex.clicked.connect(self.LoadFile)
self.pushButtonViewBaseMapComplex.clicked.connect(self.ViewBaseMap)
self.pushButtonFindParameters.clicked.connect(self.ClickFindParameters)
self.pushButtonOpenParameter.clicked.connect(self.ClickOpenParameterFile)
self.pushButtonDrawCounterMap.clicked.connect(self.DrawErrorCounter)
self.pushButtonBetweennessCentrality.clicked.connect(self.ClickBetweennessCentrality)
self.pushButtonDegreeCentrality.clicked.connect(self.ClickDegreeCentrality)
self.pushButtonClosenessCentrality.clicked.connect(self.ClickClosenessCentrality)
self.pushButtonEigenvCentrality.clicked.connect(self.ClickEigenvectorCentrality)
#self.pushButtonOpenWeightMatrix.clicked.connect(self.ClickOpenWeightMatrix)
# checkboxClick
self.checkBoxEdge.clicked.connect(self.CheckShowEdge)
# Mouse Event
# selectedchange
self.comboBoxNetworkType.currentIndexChanged.connect(self.SelectedChangeComboBoxNetworkType)
self.comboBoxNetworkTypeforComplex.currentIndexChanged.connect(self.SelChangeCombNetworkTypeforComplex)
# for menu
def DomenuAnalysis(self):
self.TurnOffAllWindows()
self.groupBoxNetworkAnalysis.setVisible(True)
def DomenuNetwork(self):
self.TurnOffAllWindows()
self.groupBoxNetworkGenerator.setVisible(True)
def DomenuSimulatorUserLevel(self):
self.TurnOffAllWindows()
self.groupBoxSimulator.setVisible(True)
self.SimulatorPartEnabled("USER")
def DomenuSimulatorCityLevel(self):
print 'DomenuSimulatorCityLevel'
# form = QtGui.QMainWindow()
# UI = CityDiffusionForm.CityDiffusionForm()
# UI.setupUi(form)
self.cityDiffusionForm.show()
self.cityDiffusionForm.showMaximized()
self.cityDiffuiosnUI.GraphicsScene.setSceneRect(0, 0, self.cityDiffuiosnUI.FrameCanvas.width() - 10, self.cityDiffuiosnUI.FrameCanvas.height() - 10)
# self.TurnOffAllWindows()
# self.groupBoxSimulator.setVisible(True)
# self.SimulatorPartEnabled("CITY")
def SimulatorPartEnabled(self, level):
# if level == "CITY":
# self.groupBoxICModel.setEnabled(False)
# self.groupBoxLTModel.setEnabled(False)
# self.groupBoxSeedNodes.setEnabled(False)
# self.groupBoxOpinionLeaders.setEnabled(False)
# self.groupBoxCityLevelDiffusion.setEnabled(True)
# else:
print 'SimulatorPartEnabled'
self.groupBoxICModel.setEnabled(True)
self.groupBoxLTModel.setEnabled(True)
self.groupBoxSeedNodes.setEnabled(True)
self.groupBoxOpinionLeaders.setEnabled(True)
#self.groupBoxCityLevelDiffusion.setEnabled(False)
def DomenuComplexNetworkGenerator(self):
self.TurnOffAllWindows()
self.groupBoxComplexNetwork.setVisible(True)
def DomenuFindParameters(self):
self.TurnOffAllWindows()
self.groupBoxFindParameters.setVisible(True)
def DoMenuSaveNetwork(self):
if self.graph is None:
Utility.SystemWarning("There is no network to save!")
return
name = QtGui.QFileDialog.getSaveFileName(self, 'Save File')
file = open(name, 'w')
nNodes = self.graph.GetNodes()
nEdges = self.graph.GetEdges()
seqences = []
seqences.append(str.format("Nodes#{0}#Edges#{1}\n", nNodes, nEdges))
for node in self.graph.Nodes():
seqences.append(str.format("{0}\n", node.GetId()))
for EI in self.graph.Edges():
seqences.append(str.format("{0}#{1}\n", EI.GetSrcNId(), EI.GetDstNId()))
file.writelines(seqences)
file.close()
def SaveGraph(self,graph, path, MADict):
a = open(path, "w")
nNodes = graph.GetNodes()
nEdges = graph.GetEdges()
seqences = []
seqences.append(str.format("Nodes#{0}#Edges#{1}\n", nNodes, nEdges))
for node in graph.Nodes():
seqences.append(str.format("{0}#{1}#{2}\n", node.GetId(), MADict[str(node.GetId())][0], MADict[str(node.GetId())][1]))
for EI in graph.Edges():
seqences.append(str.format("{0},{1}\n", EI.GetSrcNId(), EI.GetDstNId()))
a.writelines(seqences)
a.close()
def DoMenuGenerateCityNetworkFile(self):
self.ClickRestNetwork()
filePath = QtGui.QFileDialog.getOpenFileName(self, "Generate CityNetwork File", "",
"Networkfile data files (*.csv)")
print(filePath)
if filePath == "":
return
try:
f = open(filePath)
except:
f = open(filePath)
return False
self.graph = snap.TUNGraph.New()
endofFile = False
data = []
with open(filePath, "r") as fp:
reader = csv.reader(fp, dialect=csv.excel)
for rows in reader:
data.append(rows)
MAData = data
MADict = {}
for i in range(1, len(MAData)):
print type(MAData[i][0]), [MAData[i][CITY_X_INDEX], MAData[i][CITY_Y_INDEX]]
MADict[MAData[i][0]] = [MAData[i][CITY_X_INDEX], MAData[i][CITY_Y_INDEX]]
graph = snap.TUNGraph.New()
for i in range(26):
graph.AddNode(i)
for i in range(26):
for j in range(26):
graph.AddEdge(i, j)
newfilePath,fileName = os.path.split(str(filePath))
self.SaveGraph(graph, newfilePath + "/CityNetwork1.txt", MADict)
def DoMenuGenerateWeightMatrixFile(self):
self.ClickRestNetwork()
filePath = QtGui.QFileDialog.getOpenFileName(self, "Generate Weight Matrix File", "",
"Networkfile data files (*.csv)")
if filePath == "":
return
try:
f = open(filePath)
except:
f = open(filePath)
return False
self.graph = snap.TUNGraph.New()
endofFile = False
print("current path is " + filePath)
if (os.path.exists(filePath)==False):
os.makedirs(filePath)
print(os.path.split(str(filePath)))
currentPath = os.path.split(str(filePath))[0]
tempV = os.listdir(currentPath)
outPutFile = currentPath + "\\Result.csv"
with open(outPutFile,'wb') as fake:
csv_write = csv.writer(fake)
for file in tempV:
tempPropOfFile = os.path.splitext(file)
if tempPropOfFile[1] == ".xls":
print("Processing " + file)
# convert file into csv
file1 = io.open(currentPath + "\\"+file, "r")
data = file1.readlines()
xldoc = Workbook()
sheet = xldoc.add_sheet("Sheet1", cell_overwrite_ok=True)
for i, row in enumerate(data):
# Two things are done here
# Removeing the '\n' which comes while reading the file using io.open
# Getting the values after splitting using '\t'
for j, val in enumerate(row.replace('\n', '').split('\t')):
sheet.write(i, j, val)
# Saving the file as an excel file
xldoc.save(currentPath + "\\new"+file)
workbook = xlrd.open_workbook(currentPath + "\\new"+file)
table = workbook.sheet_by_index(0)
with open(outPutFile, 'wb') as f:
write = csv.writer(f)
for row_num in range(table.nrows):
row_value = table.row_values(row_num)
write.writerow(row_value)
elif tempPropOfFile[1] == ".csv":
print("Processing " + file)
with open(outPutFile,'ab') as tempFile:
with open(currentPath + "\\"+ file, 'rb') as inputFile:
tempFile.write(inputFile.read())
tempFile.close()
else:
print(tempPropOfFile[1] + "invalid file types")
#now we have outPutFile in hand
#next step is
out_data = []
user_names = []
with open(outPutFile) as the_input:
reader = csv.reader(the_input)
with open(currentPath + "//user_location.csv", 'wb') as the_output:
writer = csv.writer(the_output)
for row in reader:
try:
if not user_names or row[6] not in user_names:
out_data.append([row[6],row[2]])
print(out_data)
user_names.append(row[6])
except IndexError:
print row
print IndexError
print("error")
continue
print("data before write into file" )
print(out_data)
writer.writerows(out_data)
print "extraction finished!"
print "Total number of users are {}".format(len(user_names))
def DoMenuCNW(self):
if self.graph is None:
Utility.SystemWarning("There is no network!")
return
CmtyV = snap.TCnComV()
snap.CommunityCNM(self.graph, CmtyV)
colorList = list(GlobalParameters.COLOR_LIST)
random.shuffle(colorList)
count = -1
for i in range(self.tableWidgetCommunity.rowCount()):
self.tableWidgetCommunity.removeRow(0)
self.ClearSeedNodes()
for Cmty in CmtyV:
if count < len(colorList):
count += 1
else:
count = 0
brush = QtGui.QBrush(QtGui.QColor(colorList[count]))
community = []
for NI in Cmty:
item = self.nodeItemList[NI]
item.setBrush(brush)
community.append(NI)
self.communities.append(community)
i = self.tableWidgetCommunity.rowCount()
self.tableWidgetCommunity.insertRow(i)
# item = QtGui.QTableWidgetItem()
# item.setText(str(i))
# self.tableWidgetCommunity.setItem(i, 0, item)
item = QtGui.QTableWidgetItem()
item.setText(str(len(community)))
item.setTextAlignment(0x0004|0x0080) # center(horizonal | vertical)
self.tableWidgetCommunity.setItem(i, 0, item)
item = QtGui.QTableWidgetItem()
item.setBackgroundColor(brush.color())
self.tableWidgetCommunity.setItem(i, 1, item)
# print self.communities
self.TurnOffAllWindows()
self.groupBoxCommunity.setVisible(True)
Utility.SystemWarning(str.format("There are {} communities in this network!", len(CmtyV)))
def DomenuLoadNetwork(self):
self.ClickRestNetwork()
filePath = QtGui.QFileDialog.getOpenFileName(self, "Load Network", "",
"Networkfile data files (*.txt)")
if filePath == "":
return
try:
f = open(filePath)
except:
f = open(filePath)
return False
self.graph = snap.TUNGraph.New()
endofFile = False
line = f.readline()
strs = line.split("#")
numNodes = int(strs[1])
numEdges = int(strs[3])
index = 0
for i in range(numNodes):
line = f.readline().rstrip("\n").split("#")
self.graph.AddNode(index)
self.graphLabelToId[line[0]] = index
if len(line) > 1:
left, top, right, bottom, ratio = Utility.GetLTRB(self.bbox, self.GraphicsScene)
point = ShapefileReader.Point(float(line[1]), float(line[2]))
x, y = Utility.ConvertPostion(point, ratio, left, bottom, self.bbox[0], self.bbox[1])
self.nodesPosition[index] = (x, y)
index += 1
for i in range(numEdges):
line = f.readline().rstrip("\n")
strs = line.split("#")
self.graph.AddEdge(self.graphLabelToId[strs[0]], self.graphLabelToId[strs[1]])
self.DrawGraph(self.graph, self.nodesPosition)
# for button
def ClickGenerateNetwork(self):
print 'ClickGenerateNetwork'
if self.Drawing:
Utility.SystemWarning("Now you are drawing, Please wait!")
return
if self.comboBoxNetworkType.currentText() == "":
Utility.SystemWarning("Please select a network type!")
return
for i in range(self.tableWidgetParameter.rowCount()):
if not Utility.CheckParameter(self.tableWidgetParameter.item(i, 0).text(),
self.tableWidgetParameter.item(i, 1).text()):
Utility.SystemWarning(
"Please set all parameters in appropriate format! \n (int) means an integer bigger than 0.\n (float) menas a float number between 0 and 1.")
return
if len(self.nodeItemList) > 0:
if not Utility.SystemTipYesNO("Do you want to redraw existing network?"):
return
else:
self.ResetWholeNetwork()
generator = NetworkGenerator.NetworkGenerator()
params = [self.comboBoxNetworkType.currentText()]
for i in range(self.tableWidgetParameter.rowCount()):
params.append(self.tableWidgetParameter.item(i, 1).text())
self.graph = generator.SimpleNetworkGenerator(params)
if self.graph != None:
self.DrawGraph(self.graph)
else:
Utility.SystemWarning("Failed to generate network. Please check your parameters!")
def ClickGenerateOpinionLeaders(self):
print ' ClickGenerateOpinionLeaders'
if self.graph is None:
Utility.SystemWarning("Please make sure that there is a network before simulating information diffusion!")
return
if self.radioButtonEachCommunity.isChecked():
method = "C" #Community
if len(self.communities) == 0:
Utility.SystemWarning("Failed to generate opinion leaders. Please first do community detection!")
return
else:
method = "W" # Whole
if not Utility.CheckParameter("(FLOAT2)", self.lineEditPropotion.text()):
Utility.SystemWarning("Please input the propotion of opinion leaders!")
return
proportion = float(self.lineEditPropotion.text()) * 0.01
if proportion < 0 or proportion > 100:
Utility.SystemWarning("The number of opinion leaders should be between 0 and 100!")
return
self.ClearOpinionLeaders()
centrality = Centrality.Centrality(self.graph)
self.opinionLeaders = centrality.GetOpinionLeaders(method, proportion, self.communities)
if not self.seedNodes:
self.RestoreDiffusionNodes()
elif not self.activedNodes:
self.RestoreDiffusionNodes()
self.ShowSeedNodes()
self.ShowOpinionLeaders()
def ShowSeedNodes(self):
for i in self.seedNodes:
self.ShowSpecialNodes(i, GlobalParameters.SeedNodeSize, GlobalParameters.SeedNodeBrushColor)
def ShowOpinionLeaders(self):
for i in self.opinionLeaders:
if i not in self.seedNodes:
self.ShowSpecialNodes(i, GlobalParameters.OpinionLeaderSize, GlobalParameters.OpinionLeaderColor)
def ClickGenerateComplexNetwork(self):
if self.Drawing:
Utility.SystemWarning("Now you are drawing, Please wait!")
return
if len(self.nodeItemList) > 0:
if not Utility.SystemTipYesNO("Are you sure you want to redraw complex network?"):
return
else:
self.ResetNetwork_Scene()
self.ResetNetwork_Characteristics()
self.ResetNetwork_Diffusion()
for i in range(len(self.complexNetworkParameters)):
if self.complexNetworkParameters[i] is None:
Utility.SystemWarning("Please set parameters for every network!")
return
links = []
for i in range(self.tableWidgetComplexLinks.rowCount()):
links.append([self.tableWidgetComplexLinks.cellWidget(i, 0).currentText(),
self.tableWidgetComplexLinks.item(i, 1).text(),
self.tableWidgetComplexLinks.cellWidget(i, 2).currentText(),
self.tableWidgetComplexLinks.cellWidget(i, 3).currentText(),
self.tableWidgetComplexLinks.item(i, 4).text(),
self.tableWidgetComplexLinks.cellWidget(i, 5).currentText()])
generator = NetworkGenerator.NetworkGenerator()
self.graph, graphs = generator.ComplexNetworkGenerator(self.complexNetworkParameters, links)
self.DrawGraph(self.graph)
# Draw edges among networks
def ClickRestNetwork(self):
if self.Drawing:
Utility.SystemWarning("Now you are drawing, Please wait!")
return
self.ResetWholeNetwork()
def ClickRunNetworkcharacteristic(self):
if self.graph is not None:
self.tableWidgetNetworkCharacteristics.item(0, 1).setText(str(self.graph.GetNodes()))
self.tableWidgetNetworkCharacteristics.item(1, 1).setText(str(self.graph.GetEdges()))
Nodes = snap.TIntV()
for nodeId in range(10):
Nodes.Add(nodeId)
self.tableWidgetNetworkCharacteristics.item(2, 1).setText(
str(snap.GetModularity(self.graph, Nodes, self.graph.GetEdges())))
self.tableWidgetNetworkCharacteristics.item(3, 1).setText(str(snap.GetBfsEffDiam(self.graph, 10, False)))
if self.graph is None:
Utility.SystemWarning("There is no network!")
return
basicShow = basicDescription.netBasicDescription(self.graph)
#centrality = Centrality.Centrality(self.graph)
basicShow.GetBasic()#basicShow.GetEachNode()
def ClickExpandShrinkTalbe(self):
if self.pushButtonExpandShrink.text() == "Expand Table":
self.groupBoxComplexNetwork.setFixedWidth(650)
self.tableWidgetComplexLinks.setFixedWidth(640)
self.pushButtonExpandShrink.setText("Shrink Table")
else:
self.tableWidgetComplexLinks.setFixedWidth(235)
self.groupBoxComplexNetwork.setFixedWidth(250)
self.pushButtonExpandShrink.setText("Expand Table")
def ClickOKforNetworkCount(self):
if self.Drawing:
Utility.SystemWarning("Now you are drawing, Please wait!")
return
if self.networkCount > 0 or len(self.nodeItemList) > 0:
if not Utility.SystemTipYesNO("Are you sure you want to reset complex network?"):
return
else: # reset network
self.ResetWholeNetwork()
if not Utility.CheckParameter("(int)", self.lineEditNetworkCount.text()):
Utility.SystemWarning("Please input an integer that is greater than 0!")
return
self.networkCount = (int)(self.lineEditNetworkCount.text())
self.complexNetworkParameters = [None] * self.networkCount
itemList = []
for i in range(self.networkCount):
itemList.append(str(i))
Utility.InitCombobox(self.comboBoxNetworkID, itemList)
def ResetWholeNetwork(self):
# for secen
self.ResetNetwork_Scene()
# for complex network
self.ResetNetwork_Complex()
# for characteriscs
self.ResetNetwork_Characteristics()
# for community
self.ResetCommunities()
# for diffusion
self.ResetNetwork_Diffusion()
def ResetNetwork_Scene(self):
self.GraphicsScene.clear()
if self.baseMap:
self.ViewBaseMap()
self.Drawing = False
self.nodeItemList.clear()
self.edgeItemList.clear()
self.graph = None
self.graphLabelToId.clear()
def ResetNetwork_Complex(self):
self.networkCount = 0
self.comboBoxNetworkID.clear()
self.comboBoxNetworkTypeforComplex.setCurrentIndex(0)
for i in range(self.tableWidgetComplexLinks.rowCount()):
self.tableWidgetComplexLinks.removeRow(0)
def ResetNetwork_Characteristics(self):
self.tableWidgetNetworkCharacteristics.item(0, 1).setText("")
self.tableWidgetNetworkCharacteristics.item(1, 1).setText("")
self.tableWidgetNetworkCharacteristics.item(2, 1).setText("")
self.tableWidgetNetworkCharacteristics.item(3, 1).setText("")
def ResetNetwork_Diffusion(self):
self.seedNodes.clear()
self.opinionLeaders.clear()
self.lineFromTo.clear()
self.activedNodes = 0
self.lineEditNumberofSeedNodes.setText("0")
def ResetCommunities(self):
self.communities = []
def ClickSaveComplexParameters(self):
if self.comboBoxNetworkID.currentIndex() == 0 or self.comboBoxNetworkTypeforComplex.currentIndex() == 0:
Utility.SystemWarning("Please select a network ID and a type!")
return
paramName = []
paramValue = []
for i in range(self.tableWidgetParameterComplexParameters.rowCount()):
if not Utility.CheckParameter(self.tableWidgetParameterComplexParameters.item(i, 0).text(),
self.tableWidgetParameterComplexParameters.item(i, 1).text()):
Utility.SystemWarning(
"Please set all parameters in appropriate format! \n (int) means an integer bigger than 0.\n (float) menas a float number between 0 and 1.")
return
paramName.append(self.tableWidgetParameterComplexParameters.item(i, 0).text())
paramValue.append(self.tableWidgetParameterComplexParameters.item(i, 1).text())
self.complexNetworkParameters[int(self.comboBoxNetworkID.currentText())] = [
self.comboBoxNetworkTypeforComplex.currentText(), paramName, paramValue]
Utility.SystemWarning(
"Parameters for network {0} have been saved.".format(int(self.comboBoxNetworkID.currentText())), "OK")
def ClickOverviewofParameters(self):
message = ""
for i in range(len(self.complexNetworkParameters)):
if self.complexNetworkParameters[i] is not None:
message += "Network{0}: Network type: {1}\n".format(i, self.complexNetworkParameters[i][0])
for j in range(len(self.complexNetworkParameters[i][1])):
message += "\t{0}:{1}\n".format(self.complexNetworkParameters[i][1][j],
self.complexNetworkParameters[i][2][j])
else:
message += "Network{0}: Network type: None\n".format(i)
Utility.SystemWarning(message, "Complex Network Parameters")
def ClickGenerateSeedNodes(self):
if self.graph is None:
Utility.SystemWarning("Please make sure that there is a network before simulating information diffusion!")
return
if not Utility.CheckParameter("(int)", self.lineEditNumberofSeedNodes.text()):
Utility.SystemWarning("Please input the number of seed nodes!")
return
if self.comboBoxAlgorithmsforSeedNode.currentText() == "":
Utility.SystemWarning("Please select the algorithm for selecting seed nodes!")
return
# print self.graph
centrality = Centrality.Centrality(self.graph)
self.ClearSeedNodes()
# print self.lineEditNumberofSeedNodes.text(), self.comboBoxAlgorithmsforSeedNode.currentText()
self.seedNodes = centrality.GetSeedNodes(int(self.lineEditNumberofSeedNodes.text()),
self.comboBoxAlgorithmsforSeedNode.currentText())
self.RestoreDiffusionNodes()
self.ShowSeedNodes()
self.ShowOpinionLeaders()
def ClickDiffusion(self):
# if self.groupBoxCityLevelDiffusion.isEnabled():
# currentStatus = {}
# path1 = "C:\\SocialNetworkSimulator\\Tweets\\Vaccine\\CurrentStatus.txt"
# statusFile = open(path1, "r")
# lines = statusFile.readlines()
# for line in lines:
# status = line.rstrip("\r\n").split("#")
# if len(status) == 2:
# currentStatus[int(status[0])] = int(status[1])
# statusFile.close()
# weightMatrix = []
# path2 = "C:\\SocialNetworkSimulator\\Tweets\\Vaccine\\WeightMatrix.txt"
# weightFile = open(path2, "r")
# lines = weightFile.readlines()
# for line in lines:
# weights = line.rstrip("\r\n").split("#")
# print len(weights)
# if len(weights) == 30:
# weightMatrix.append(weights)
# weightFile.close()
# speed = 0.01
# step = 1
# print weightMatrix
# self.diffusionThread = CityDiffusion.CityDiffusion(self.graph, currentStatus, weightMatrix, speed, step)
#
# self.connect(self.diffusionThread, QtCore.SIGNAL("ActiveNodeCityDiffusion(int, int, int)"),
# self.ActiveNodeCityDiffusion)
# self.connect(self.diffusionThread, QtCore.SIGNAL("FinishedDiffusion()"), self.FinishedDiffusion)
#
# self.pushButtonDiffusion.setEnabled(False)
# # self.RestoreDiffusionNodes()
# self.BeginDiffusion()
# time.sleep(0.5)
# self.diffusionThread.start()
#
# else:
if len(self.seedNodes) == 0:
Utility.SystemWarning("Please select seed nodes!")
return
if self.groupBoxICModel.isChecked():
if (not Utility.CheckParameter("(float)", self.lineEditOpinionNodePopagate.text())) or (
not Utility.CheckParameter("(float)", self.lineEditNormalNodePopagate.text())):
Utility.SystemWarning(
"Please set all parameters in appropriate format! \n(float) menas a float number between 0 and 1.")
return
if not self.opinionLeaders:
if not Utility.SystemTipYesNO("The set of opinion leaders is null. Do you want to continue?"):
return
self.diffusionThread = Diffusion.Diffusion(self.graph, self.seedNodes, self.opinionLeaders, "IC",
float(self.lineEditOpinionNodePopagate.text()),
float(self.lineEditNormalNodePopagate.text()))
elif self.groupBoxLTModel.isChecked():
self.diffusionThread = Diffusion.Diffusion(self.graph, self.seedNodes, self.seedNodes, "LT")
if Utility.CheckParameter("(float)", self.lineEditThreshold.text()):
self.diffusionThread.SetLTThreshold(float(self.lineEditThreshold.text()))
else:
Utility.SystemWarning("Please select a model for diffusion!")
return
self.connect(self.diffusionThread, QtCore.SIGNAL("ActiveNodeDiffusion(int, int, int)"),
self.ActiveNodeDiffusion)
self.connect(self.diffusionThread, QtCore.SIGNAL("FinishedDiffusion()"), self.FinishedDiffusion)
self.pushButtonGenerateSeedNodes.setEnabled(False)
self.pushButtonGenerateOpinionLeaders.setEnabled(False)
self.pushButtonDiffusion.setEnabled(False)
# self.RestoreDiffusionNodes()
self.BeginDiffusion()
time.sleep(0.5)
self.diffusionThread.start()
def ShowSpecialNodes(self, int, size, color):
if self.aggregate:
return
item = self.nodeItemList[int]
rect = item.rect()
item.setRect(rect.x(), rect.y(), size, size)
item.setZValue(1)
# self.GraphicsScene.removeItem(item)
# item.setPos(pos)
# self.GraphicsScene.addItem(item)
brush = QtGui.QBrush(QtGui.QColor(color))
item.setBrush(brush)
def ShowAllNodes(self):
for k in self.nodeItemList.keys():
item = self.nodeItemList[k]
item.setVisible(True)
def ClearSeedNodes(self):
brush = QtGui.QBrush(QtGui.QColor(GlobalParameters.NodeColor))
for k in self.seedNodes:
item = self.nodeItemList[k]
item.setBrush(brush)
rect = item.rect()
item.setRect(rect.x(), rect.y(), GlobalParameters.NodeSize, GlobalParameters.NodeSize)
self.seedNodes.clear()
def ClearOpinionLeaders(self):
for i in self.opinionLeaders:
if i not in self.seedNodes:
self.ShowSpecialNodes(i, GlobalParameters.SeedNodeSize, GlobalParameters.NodeColor)
self.opinionLeaders.clear()
def RestoreDiffusionNodes(self):
self.activedNodes = 0
brush = QtGui.QBrush(QtGui.QColor(GlobalParameters.NodeColor))
for k in self.nodeItemList.keys():
item = self.nodeItemList[k]
item.setBrush(brush)
rect = item.rect()
item.setRect(rect.x(), rect.y(), GlobalParameters.NodeSize, GlobalParameters.NodeSize)
brush = QtGui.QBrush(QtGui.QColor(GlobalParameters.SeedNodeBrushColor))
for k in self.seedNodes:
item = self.nodeItemList[k]
item.setBrush(brush)
rect = item.rect()
item.setRect(rect.x(), rect.y(), GlobalParameters.SeedNodeSize, GlobalParameters.SeedNodeSize)
for key in self.postiveNodesDict.keys():
self.postiveNodesDict[key] = 0
def BeginDiffusion(self):
self.RestoreDiffusionNodes()
for k in self.nodeItemList.keys():
item = self.nodeItemList[k]
item.setVisible(False)
for k in self.edgeItemList.keys():
item = self.edgeItemList[k]
item.setVisible(False)
self.checkBoxEdge.setChecked(False)
for k in self.seedNodes:
item = self.nodeItemList[k]
item.setVisible(True)
def ResetProb(self, pLeader, pNormal):
self.label_pleader_value.setText(pLeader)
self.horizontalSliderPleader.setValue(int(self.horizontalSliderPleader.maximum() * float(pLeader)))
self.label_padopter_value.setText(pNormal)
self.horizontalSliderPNormal.setValue(int(self.horizontalSliderPNormal.maximum() * float(pNormal)))
def ActiveNodeCityDiffusion(self, node, fromNode, incrementValue):
self.activedNodes += 1
item = self.nodeItemList[node]
brush = QtGui.QBrush(QtGui.QColor(GlobalParameters.ActivedNodeBrushColor))
item.setBrush(brush)
item.setVisible(True)
rect = item.rect()
center = rect.center()
(x, y) = self.nodesPosition[node]
key = str.format("{0}_{1}", x, y)
if key in self.postiveNodesDict.keys():
scale = self.postiveNodesDict[key] + incrementValue
else:
scale = incrementValue
self.postiveNodesDict[key] = scale
rect.setHeight(GlobalParameters.ActiveNodeSize + scale * 0.2)
rect.setWidth(GlobalParameters.ActiveNodeSize + scale * 0.2)
rect.moveCenter(center)
item.setRect(rect)
rect1 = self.nodeItemList[fromNode].rect()
rect2 = self.nodeItemList[node].rect()
line = QtGui.QGraphicsLineItem(
rect1.x() + rect1.height() * 0.5,
rect1.y() + rect1.height() * 0.5,
rect2.x() + rect2.height() * 0.5,
rect2.y() + rect2.height() * 0.5
)
key = str.format("{0}_{1}", fromNode, node)
if key in self.lineFromTo.keys():
r = self.lineFromTo[key]
pen = QtGui.QPen(QtGui.QColor("Blue"))
pen.setWidth(r[0] + 1)
line.setPen(pen)
self.GraphicsScene.addItem(line)
self.GraphicsScene.removeItem(r[1])
self.lineFromTo[key] = [r[0] + 1, line]
else:
self.lineFromTo[key] = [1, line]
self.GraphicsScene.addItem(line)
def ActiveNodeDiffusion(self, nodeIndex, increment, p):
self.activedNodes += 1
item = self.nodeItemList[nodeIndex]
brush = QtGui.QBrush(QtGui.QColor(GlobalParameters.ActivedNodeBrushColor))
item.setBrush(brush)
item.setVisible(True)
# rect = item.rect()
# center = rect.center()
# (x, y) = self.nodesPosition[nodeIndex]
# key = str.format("{0}_{1}", x, y)
# if key in self.postiveNodesDict.keys():
# scale = self.postiveNodesDict[key] + increment
# else:
# scale = increment
# self.postiveNodesDict[key] = scale
# rect.setHeight(GlobalParameters.ActiveNodeSize + scale * 0.2)
# rect.setWidth(GlobalParameters.ActiveNodeSize + scale * 0.2)
# rect.moveCenter(center)
# item.setRect(rect)
#
# if p != -1:
#
# rect1 = self.nodeItemList[p].rect()
# rect2 = self.nodeItemList[nodeIndex].rect()
#
# line = QtGui.QGraphicsLineItem(
# rect1.x() + rect1.height() * 0.5,
# rect1.y() + rect1.height() * 0.5,
# rect2.x() + rect2.height() * 0.5,
# rect2.y() + rect2.height() * 0.5
# )
# key = str.format("{0}_{1}", p, nodeIndex)
# if key in self.lineFromTo.keys():
# r = self.lineFromTo[key]
# pen = QtGui.QPen(QtGui.QColor("Blue"))
# pen.setWidth(r[0] + 1)
# line.setPen(pen)
# self.GraphicsScene.addItem(line)
# self.GraphicsScene.removeItem(r[1])
# self.lineFromTo[key] = [r[0] + 1, line]
# else:
# self.lineFromTo[key] = [1, line]
# self.GraphicsScene.addItem(line)
def FinishedDiffusion(self):
Utility.SystemWarning("Information diffusion is finished!")
# self.textInfoWidget.setPlainText("")
self.pushButtonGenerateSeedNodes.setEnabled(True)
if not self.aggregate:
self.ShowAllNodes()
self.pushButtonDiffusion.setEnabled(True)
self.pushButtonGenerateOpinionLeaders.setEnabled(True)
currentPath = os.path.split(os.path.realpath(__file__))[0]
filePath = currentPath + "//output//diffusion.txt"
tag = True
if not os.path.exists(filePath):
tag = False
model = ""
opinionmethod = ""
params = ""
if self.groupBoxLTModel.isChecked():
model = "LT"
params = self.lineEditThreshold.text()
if self.groupBoxICModel.isChecked():
model = "IC"
params = self.lineEditOpinionNodePopagate.text() + "_" + self.lineEditNormalNodePopagate.text()
if self.radioButtonEachCommunity.isChecked():
opinionmethod = "Community"
else:
opinionmethod = "Whole"
f = open(filePath, "a")
if not tag:
f.write("#Seed Node,Algorithm, #Opinion Leaders, Scope, Model, Parameters, Influence size\n")
f.write(str.format("{0},{1},{2},{3},{4},{5},{6}\n",
len(self.seedNodes),
self.comboBoxAlgorithmsforSeedNode.currentText(),
len(self.opinionLeaders),
opinionmethod,
model,