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widgets_f08_01_stabilityAnalysis.py
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widgets_f08_01_stabilityAnalysis.py
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# Copyright: (c) Oskar Petersons 2013
"""Compound widgets for Stability Analysis screen.
Loaded by the frame_08_stabilityAnalysis module.
"""
from tkinter import *
from tkinter import ttk
class StatusQuoAndGoals(ttk.Frame):
def __init__(self,master,conflict):
ttk.Frame.__init__(self,master)
self.conflict = conflict
self.statusQuoVar = StringVar()
self.goalGetters = []
self.removeCommands = []
self.cleanRow = 2
self.listFrame = ttk.Frame(self)
self.listFrame.grid(row=0,column=0,sticky=(N,S,E,W))
self.listFrame.columnconfigure(2,weight=1)
self.columnconfigure(0,weight=1)
self.statusQuoLabel = ttk.Label(self.listFrame,text="Status Quo:")
self.statusQuoLabel.grid(row=0,column=0,columnspan=2,sticky=(N,S,E,W))
self.statusQuoSelector = ttk.Combobox(self.listFrame,textvariable=self.statusQuoVar,state='readonly')
self.statusQuoSelector.grid(row=0,column=2,columnspan=2,sticky=(N,S,E,W))
ttk.Separator(self.listFrame,orient=HORIZONTAL).grid(row=1,column=0,columnspan=3,sticky=(N,S,E,W))
self.addGoalButton = ttk.Button(self,text="Add Goal",command = self.addGoal)
self.addGoalButton.grid(row=1,column=0,sticky=(N,S,E,W))
self.statusQuoSelector.bind('<<ComboboxSelected>>',self.sqChange)
self.refresh()
def refresh(self):
self.statusQuoSelector['values'] = tuple(self.conflict.feasibles.ordered)
self.statusQuoSelector.current(0)
for rmv in self.removeCommands:
rmv()
self.cleanRow = 2
def addGoal(self,event=None):
goalVar = StringVar()
stabilityVar = StringVar()
rmvBtn = ttk.Button(self.listFrame,text="X",width=5)
label = ttk.Label(self.listFrame,text="Goal:")
stateSelector = ttk.Combobox(self.listFrame,textvariable=goalVar,state='readonly',width=5)
stateSelector['values'] = tuple(self.conflict.feasibles.ordered)
desiredStable = ttk.Combobox(self.listFrame,textvariable=stabilityVar,state='readonly',width=10)
desiredStable['values'] = tuple(['Stable','Unstable'])
def getGoal():
return [stateSelector.current(), desiredStable.current()==0]
def removeGoal(event=None):
self.removeCommands.remove(removeGoal)
self.goalGetters.remove(getGoal)
label.destroy()
stateSelector.destroy()
desiredStable.destroy()
rmvBtn.destroy()
self.goalChange()
rmvBtn.configure(command=removeGoal)
self.removeCommands.append(removeGoal)
self.goalGetters.append(getGoal)
stateSelector.bind("<<ComboboxSelected>>",self.goalChange)
desiredStable.bind("<<ComboboxSelected>>",self.goalChange)
rmvBtn.grid(row=self.cleanRow,column=0,sticky=(N,S,E,W))
label.grid(row=self.cleanRow,column=1,sticky=(N,S,E,W))
stateSelector.grid(row=self.cleanRow,column=2,sticky=(N,S,E,W))
desiredStable.grid(row=self.cleanRow,column=3,sticky=(N,S,E,W))
desiredStable.current(1)
self.cleanRow += 1
def sqChange(self,event=None):
self.event_generate("<<StatusQuoChanged>>")
def goalChange(self,event=None):
self.event_generate("<<GoalChanged>>")
def getGoals(self,event=None):
goals = []
for gt in self.goalGetters:
goals.append(gt())
return goals
class ReachableTreeViewer(ttk.Frame):
def __init__(self,master,conflict,solOwner):
ttk.Frame.__init__(self,master)
self.conflict = conflict
self.owner = solOwner
self.found = []
self.notFound = []
self.foundUI = []
self.notFoundUI = []
self.statusQuo = None
self.reachableTree = ttk.Treeview(self,selectmode='browse')
self.reachableTree.grid(row=0,column=0,sticky=(N,S,E,W))
self.scrollX = ttk.Scrollbar(self, orient=HORIZONTAL,command = self.reachableTree.xview)
self.scrollX.grid(row=1,column=0,sticky=(N,S,E,W))
self.scrollY = ttk.Scrollbar(self, orient=VERTICAL,command = self.reachableTree.yview)
self.scrollY.grid(row=0,column=1,sticky=(N,S,E,W))
self.reachableTree.configure(xscrollcommand=self.scrollX.set)
self.reachableTree.configure(yscrollcommand=self.scrollY.set)
self.rowconfigure(0,weight=1)
self.columnconfigure(0,weight=1)
self.reachableTree.column("#0",stretch=True,minwidth=100,width=120)
self.reachableTree.heading("#0",text="State Number")
columnNames = ("DM","YN","Decimal","Payoff","UI")
self.reachableTree.configure(columns=columnNames)
for col in columnNames:
self.reachableTree.column(col,stretch=True,minwidth=60,width=80,anchor="center")
self.reachableTree.heading(col,text=col)
self.reachableTree.tag_configure("Y",background="green")
self.buildTree(0,watchFor=[])
def buildTree(self,statusQuo,depth=5,lastDM=None,parent="",wasUI="N",onUIpath=True,watchFor=None):
sol = self.owner.sol
if lastDM is None:
self.statusQuo = statusQuo
self.notFound = list(set(watchFor))
self.found = []
self.notFoundUI = list(set(watchFor))
self.foundUI = []
for child in self.reachableTree.get_children():
self.reachableTree.delete(child)
newNode = self.reachableTree.insert(parent,'end',text=str(statusQuo+1))
else:
vals = (lastDM.name,
self.conflict.feasibles.yn[statusQuo],
self.conflict.feasibles.decimal[statusQuo],
lastDM.payoffs[statusQuo],
wasUI)
newNode = self.reachableTree.insert(parent,'end',text=str(statusQuo+1),values=vals,tags=(wasUI,))
if statusQuo in self.notFound:
self.notFound.remove(statusQuo)
self.found.append(statusQuo)
if onUIpath:
if statusQuo in self.notFoundUI:
self.notFoundUI.remove(statusQuo)
self.foundUI.append(statusQuo)
if depth>0:
for co in [dm for dm in sol.conflict.coalitions if dm is not lastDM]:
for reachable in sol.reachable(co,statusQuo):
ui = "Y" if co.payoffMatrix[statusQuo,reachable]>0 else "N"
uiPath = onUIpath and (ui=="Y")
self.buildTree(reachable,depth-1,co,newNode,ui,uiPath)
def goalInfo(self,event=None):
message = ""
if len(self.found)>0:
message += "Goal states " +str([x+1 for x in self.found])[1:-1] + " are reachable from %s.\n"%(self.statusQuo+1)
if len(self.notFound)>0:
message += "States " +str([x+1 for x in self.notFound])[1:-1] + " are NOT reachable from %s.\n"%(self.statusQuo+1)
if message != "":
message += "\n"
if len(self.foundUI)>0:
message += "Goal states " +str([x+1 for x in self.foundUI])[1:-1] + " are reachable from %s solely by UIs.\n"%(self.statusQuo+1)
if len(self.notFoundUI)>0:
message += "States " +str([x+1 for x in self.notFoundUI])[1:-1] + " are NOT reachable from %s solely by UIs.\n"%(self.statusQuo+1)
message += "\n"
return message
class PatternNarrator(ttk.Frame):
def __init__(self,master,conflict,solOwner):
ttk.Frame.__init__(self,master)
self.conflict = conflict
self.owner = solOwner
self.label = ttk.Label(self,text="Requirements for goals to be met:")
self.label.grid(row=0,column=0,sticky=(N,S,E,W))
self.textBox = Text(self,wrap="word")
self.textBox.grid(row=1,column=0,sticky=(N,S,E,W))
self.scrollY = ttk.Scrollbar(self,orient=VERTICAL,command=self.textBox.yview)
self.textBox.configure(yscrollcommand=self.scrollY.set)
self.scrollY.grid(row=1,column=1,sticky=(N,S,E,W))
self.rowconfigure(1,weight=1)
self.columnconfigure(0,weight=1)
self.updateNarration()
def updateNarration(self,event=None,goalInfo=""):
message = goalInfo
if not self.owner.sol.validGoals():
message += "No valid goals set."
else:
message += "\n" + self.owner.sol.nash().asString()
message += "\n" + self.owner.sol.seq().asString()
self.textBox.delete('1.0','end')
self.textBox.insert('1.0',message)