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EParserAnimator.py
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EParserAnimator.py
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#!/usr/bin/python3
# COLOR KEY:
# Gray: Nothng yet
# White: Failed
# Dark Gray Blue: Has child, nothing else
# Purple: Resolved
# Red: Next waiting
# Bright Red: Child waiting
# Yellow: Next released
# Green: Both released (green = yellow + blue)
# Blue: Child released
import gi
gi.require_version("Gtk", "3.0")
gi.require_version('Pango', '1.0')
gi.require_version('PangoCairo', '1.0')
from gi.repository import Gtk as gtk
from gi.repository import Pango, PangoCairo, Gdk
import cairo
import math
from math import pi
import sys
if len(sys.argv) > 1:
filename = sys.argv[-1]
print("'"+filename+"'")
else:
filename = "codeDog.log"
def heachToSymbol(line, symbol):
line = line.lstrip()
symPos = line.find(symbol)
heachVal = line[:symPos].rstrip()
line = line[symPos+1:].lstrip()
#print("FOUND:",line, heachVal)
return(line, heachVal)
def heachArg(line):
#print("LINE_IN:", line)
line = line.lstrip()
equalPos = line.find('=')
heachVal = line[:equalPos].rstrip()
line = line[equalPos+1:].lstrip()
line, keyWord = heachToSymbol(line, ";")
#print("heachArg:",line,"|", heachVal,"|", keyWord)
return(line, heachVal, keyWord)
def heachBetween(line, start, end):
stPos = line.find(start)
edPos = line.find(end, stPos)
heachVal = line[stPos+len(start) : edPos]
retLine = line[:stPos] + line[edPos+len(end):]
return(retLine, heachVal)
def messageBox(self, text, title):
dlg = gtk.MessageDialog(parent=self, flags=0, message_type=gtk.MessageType.INFO, buttons=gtk.ButtonsType.CLOSE, text=title)
dlg.set_title(title)
dlg.format_secondary_text(text)
dlg.run()
dlg.destroy()
fontDesc="Sans Normal 16"
def renderText(cr, x, y, text, fontStr=""):
global fontDesc
if fontStr=="":
fontStr = fontDesc
layout = PangoCairo.create_layout(cr)
layout.set_font_description(Pango.font_description_from_string(fontStr))
layout.set_alignment(Pango.Alignment.CENTER)
layout.set_text(text, -1)
#layout.set_markup(text, -1)
cr.move_to(x,y)
PangoCairo.show_layout(cr, layout)
def draw_rounded(cr, area, radius):
""" draws rectangles with rounded (circular arc) corners """
a,b,c,d=area
cr.arc(a + radius, c + radius, radius, 2*(pi/2), 3*(pi/2))
cr.arc(b - radius, c + radius, radius, 3*(pi/2), 4*(pi/2))
cr.arc(b - radius, d - radius, radius, 0*(pi/2), 1*(pi/2)) # ;o)
cr.arc(a + radius, d - radius, radius, 1*(pi/2), 2*(pi/2))
cr.close_path()
cr.stroke()
def fatalError(mesg):
messageBox(win, mesg, "Error")
exit(-1)
class ActionSorter:
numSteps = 0
seqSets = []
altSets = []
states = []
arrows = []
putChars= []
SeqSetIdx = {}
AltSetIdx = {}
aItemIdx = {}
IdxNum = 1
# iteration vars and methods
crntPutChars = ""
crntItem = None
crntItemType = None # 'seqSet', 'altSet', 'arrow', 'state', 'PUTCHars'
crntSeqSet = 0
crntAltSet = 0
crntArrow = 0
crntStateDelta = 0
crntPUT = 0
def resetIter(self):
self.crntPutChars = ""
self.crntItem = None
self.crntSeqSet = -1
self.crntAltSet = -1
self.crntArrow = -1
self.crntStateDelta = -1
self.crntPUT = -1
self.goNext()
'''
def peekNextSeqItem(self):
if self.crntSeq+1 < len(self.seqSets[self.crntSeqSet]):
return(self.crntSeq+1, self.crntSeqSet)
elif self.crntSeqSet+1 < len(self.seqSets):
return(0, self.crntSeqSet+1)
else: return(None, None)
def peekNextAltItem(self):
if self.crntAlt+1 < len(self.altSets[self.crntAltSet]):
return(self.crntAlt+1, self.crntAltSet)
elif self.crntAltSet+1 < len(self.altSets):
return(0, self.crntAltSet+1)
else: return(None, None)
'''
def peekNextSeqItem(self):
if self.crntSeqSet+1 < len(self.seqSets):
return self.crntSeqSet+1
else: return None
def peekNextAltItem(self):
if self.crntAltSet+1 < len(self.altSets):
return self.crntAltSet+1
else: return None
def peekNextState(self):
if self.crntStateDelta+1 < len(self.states):
return self.crntStateDelta+1
else: return None
def peekNextArrow(self):
if self.crntArrow+1 < len(self.arrows):
return self.crntArrow+1
else: return None
def peekNextPUT(self):
if self.crntPUT+1 < len(self.putChars):
return self.crntPUT+1
else: return None
def goNext(self):
nextIDs = []
nSeqSet = self.peekNextSeqItem()
nAltSet = self.peekNextAltItem()
nState = self.peekNextState()
nArrow = self.peekNextArrow()
nPUT = self.peekNextPUT()
# Find each item's idx
if nSeqSet!=None: nextIDs.append(self.seqSets[nSeqSet][0][0])
else: nextIDs.append(None)
if nAltSet!=None: nextIDs.append(self.altSets[nAltSet][0][0])
else: nextIDs.append(None)
if nState!=None: nextIDs.append(self.states[nState][0][0])
else: nextIDs.append(None)
if nArrow!=None: nextIDs.append(self.arrows[nArrow][0])
else: nextIDs.append(None)
if nPUT!=None: nextIDs.append(self.putChars[nPUT][0])
else: nextIDs.append(None)
# Find lowest idx
lowestValIDX = -1
lowestValue = 9999999999
for idx in range(0,5):
if nextIDs[idx]!=None and nextIDs[idx] <= lowestValue:
lowestValIDX = idx
lowestValue = nextIDs[idx]
# EOL?
if lowestValIDX == -1:
self.crntItem = None
return None
# Update iterator position
if lowestValIDX==0: self.crntItem = self.seqSets[nSeqSet]; self.crntSeqSet=nSeqSet; self.crntItemType='seqSet'
elif lowestValIDX==1: self.crntItem = self.altSets[nAltSet]; self.crntAltSet=nAltSet; self.crntItemType='altSet'
elif lowestValIDX==2: self.crntItem = self.states[nState]; self.crntStateDelta = nState; self.crntItemType='state'
elif lowestValIDX==3: self.crntItem = self.arrows[nArrow]; self.crntArrow = nArrow; self.crntItemType='arrow'
elif lowestValIDX==4: self.crntItem = self.putChars[nPUT]; self.crntPUT = nPUT; self.crntItemType='PUTCHars'
if lowestValIDX==0 or lowestValIDX==1: # Reset SeqStates and altStates
for sItem in self.crntItem:
sItem[1]['STATES']={}
return self.crntItem
def dump(self):
print("\n################################################# SeqSets")
for sset in self.seqSets:
for sItem in sset:
print(">>:"+str(sItem[1]['eventDesc']))
print("\n################################################# AltSets")
for sset in self.altSets:
for sItem in sset:
print(">>:"+str(sItem[1]['eventDesc']))
print()
print("\n################################################# State Changes")
for delta in self.states:
print(">>:"+str(delta[1]['eventDesc']))
print("\n################################################# Arrows Added")
for arrow in self.arrows:
print(">>:"+str(arrow[1]['eventDesc']))
print("\n################################################# Chars Added")
for PUTs in self.putChars:
print(">>:"+str(PUTs[1]['eventDesc']))
### TODO NEXT:
### * Draw Arrows
### * Set states and use colors
### * Add controls: 'peview of next', etc.
def addAsSeqSet(self, aRecord):
aItem = aRecord[1]
SetKey = aItem['prodName']+"%%"+str(aItem['originPos'])
if SetKey in self.SeqSetIdx:
self.SeqSetIdx[SetKey].append(aRecord)
else:
newSeqSet = [aRecord]
self.SeqSetIdx[SetKey] = newSeqSet
self.seqSets.append(newSeqSet)
def addAsAltSet(self, aRecord):
aItem = aRecord[1]
SetKey = aItem['prodName']+"##"+str(aItem['originPos'])
if SetKey in self.AltSetIdx:
self.AltSetIdx[SetKey].append(aRecord)
else:
newAltSet = [aRecord]
self.AltSetIdx[SetKey] = newAltSet
self.altSets.append(newAltSet)
def insertPItem(self, pItem):
aRecord = [self.IdxNum, pItem]
self.numSteps += 1
self.IdxNum += 1
opType = pItem['opType']
if opType=='ALLOC':
prodType = pItem['prodType']
if prodType in ['SEQ', 'Aut', 'REP']:
self.addAsSeqSet(aRecord)
elif prodType=='ALT':
self.addAsAltSet(aRecord)
else: fatalError('Invalid production type '+prodType)
self.aItemIdx[pItem['recName']] = pItem
elif opType=="ARROW":
self.arrows.append(aRecord)
elif opType=='STATE':
self.states.append([aRecord])
elif opType=='PUTTING':
self.putChars.append(aRecord)
else: self.numSteps -= 1
def matrixScaleComponent(M):
a = M.xx
b = M.yx
c = M.xy
d = M.yy
e = M.x0
f = M.y0
scaleX = math.sqrt((a * a) + (c * c))
scaleY = math.sqrt((b * b) + (d * d))
return [scaleX, scaleY]
class DrawingAreaFrame(gtk.Frame):
def __init__(self, css=None, border_width=0):
super().__init__()
self.set_border_width(border_width)
self.set_size_request(100, 100)
self.vexpand = True
self.hexpand = True
self.surface = None
self.area = gtk.DrawingArea()
self.add(self.area)
self.area.connect("draw", self.OnDraw)
#self.area.connect('configure-event', self.on_configure)
matrix = cairo.Matrix()
parseEvents = []
actionSorter = ActionSorter()
charColWidths = [] # Store the width in pixels of each char column for drawing
charPositions = []
def scaleFactor(self):
return matrixScaleComponent(self.matrix)[0]
def crntXOffset(self): # What part of the canvas is in the top corner
return self.matrix.x0
def crntYOffset(self): # What part of the canvas is in the top corner
return self.matrix.y0
def clear(self):
self.parseEvents = []
def cleanNameString(self, nameStr):
nameStr = nameStr.replace('_str', '')
nameStr = nameStr.replace('innerInfon', 'inInf')
nameStr = nameStr.replace('_', '.')
nameStr = nameStr.replace('SEQ', 'seq')
nameStr = nameStr.replace('ALT', 'alt')
return nameStr
AllocMap = {} # Look up items by their stateRec#
def addParseEvent(self, logLine):
#ALLOC: SREC: stateRec170: PartPath_str_REP: NULL: [REP: 3..3: PartPath_str 0 0 (pos:0) -NBL]
#ALLOC: SREC: stateRec155: [ALT: 1..2: infon_str_ALT41_SEQ42 > | infon_str_ALT41_SEQ43 | innerInfon_str > (pos:0)]
#ALLOC: SREC: stateRec156: [SEQ: 1..2: wsc bang_OPT infon_str_ALT41 > ws funcParts_str quoteBack_OPT (pos:0)]
#ALLOC: SREC: stateRec157: [Aut: 2..2: > "white space" (pos:0)] =''
#ALLOC: SREC: stateRec179: [REP: 3..3: PartRef_str 0 1 (pos:0) -NBL]
#ARROW: NEXT: from=stateRec155 to=stateRec179
#STATE: stateRec179: EXTRACT=WAITING // START, NOTREADY, WAIT, DONE_WAITING, EXTRACTED
logLine, opType = heachToSymbol(logLine, ":")
if opType=="MESG": logLine, opType = heachToSymbol(logLine, ":")
if opType in ["ALLOC", "ARROW", "STATE", "PUTTING"]:
#print("'"+opType+"'", ", '"+logLine+"'")
parseEvent = {}
parseEvent['opType'] = opType
if opType=="ALLOC":
parseEvent['prodVal'] = ''
logLine, objType = heachToSymbol(logLine, ":"); parseEvent['objType'] = objType
logLine, recName = heachToSymbol(logLine, ":"); parseEvent['recName'] = recName
logLine, prodName = heachToSymbol(logLine, ": ")
logLine, causeName = heachToSymbol(logLine, ": "); parseEvent['causeName'] = causeName
logLine = logLine[1:-1] #Remove the [ ]
logLine, prodType = heachToSymbol(logLine, ":"); parseEvent['prodType'] = prodType
logLine, charRange = heachToSymbol(logLine, ":")
charRange, originPos = heachToSymbol(charRange, "."); parseEvent['originPos'] = int(originPos)
endPos = str(charRange[1:]); parseEvent['endPos'] = int(endPos)
seqPos = logLine[logLine.find('pos:')+4:]
seqPos = seqPos[:seqPos.find(')')]
iSeqPos = int(seqPos)
parseEvent['seqPos'] = iSeqPos
if prodType=='SEQ':
partName = logLine[logLine.find('> ')+2:]
partName = partName[:partName.find(' ')]
if partName.startswith('(pos'): partName="END"
elif prodType=='ALT':
logLine, pos = heachBetween(logLine, '(pos:', ')')
logLine = logLine.replace(' ','').replace('>','').replace('|',' | ')
if iSeqPos==0: # Any alt
partName = logLine
else:# One alt chosen
altItems = logLine.split('|')
partName = altItems[iSeqPos-1]
elif prodType=='Aut':
if prodName=="'white space or C comment'": prodName='WSC'
elif prodName=="'a unicode identifier'": prodName='unicodeID'
elif prodName=="'a quoted string with single or double quotes and escapes'": prodName='"string"'
elif prodName=="'white space'": prodName='WS'
elif prodName=="'a rational number'": prodName='number'
if int(originPos) < int(endPos):
parseEvent['prodVal'] = "'"+ self.finalChars[int(originPos):int(endPos)]+"'"
partName = 'pos:'+seqPos
elif prodType=='REP':
partName = 'item# '+seqPos
# Clean prodName and partName
parseEvent['prodName'] = self.cleanNameString(prodName)
parseEvent['partName'] = self.cleanNameString(partName)
parseEvent['eventDesc'] = ("Allocated "+parseEvent['recName']+":"
+' prodType:'+ parseEvent['prodType']
+' prodName:'+ parseEvent['prodName']
+' originPos:'+ str(parseEvent['originPos'])
+' endPos:'+ str(parseEvent['endPos'])
+' seqPos:'+ str(parseEvent['seqPos'])
+' partName:'+ str(parseEvent['partName'])
+' causeName:'+ str(parseEvent['causeName'])
+' prodVal:'+ str(parseEvent['prodVal'])
)
self.AllocMap[recName] = parseEvent
elif opType=="ARROW":
logLine, arrowType = heachToSymbol(logLine, ":"); parseEvent['arrowType'] = arrowType
logLine, fieldIDFrm, fieldVal1 = heachArg(logLine); parseEvent[fieldIDFrm] = fieldVal1
logLine, fieldIDTo, fieldVal2 = heachArg(logLine); parseEvent[fieldIDTo] = fieldVal2
#print("FOUND: "+ fieldIDFrm+":"+fieldVal1+", "+fieldIDTo+":"+fieldVal2, "at line:", self.lineNum)
parseEvent['eventDesc'] = "ARROW "+parseEvent['arrowType']+" "+fieldIDFrm+":"+parseEvent['from']+" "+fieldIDTo+":"+parseEvent['to']
elif opType=="STATE":
logLine, recName = heachToSymbol(logLine, ":"); parseEvent['recName'] = recName
logLine, fieldID, fieldVal = heachArg(logLine);
parseEvent['fieldID'] = fieldID
parseEvent['fieldVal'] = fieldVal
parseEvent['eventDesc'] = "STATE: "+recName+"."+fieldID+" = "+fieldVal
#print(">"+parseEvent['eventDesc'])
elif opType=="PUTTING":
self.finalChars += logLine+"\n"
parseEvent['putChars'] = logLine+"\n"
parseEvent['eventDesc'] = "PUTTING '"+parseEvent['putChars']+"'"
parseEvent['eventDesc'] = parseEvent['eventDesc'].replace('\n', '\\n')
self.parseEvents.append(parseEvent)
#print(">"+parseEvent['eventDesc'])
lastItemDesc = ''
def drawSeqSRec(self, cr, SRec, yPos, xPos, width):
#print(" DRAW_SREC:", SRec[0], SRec[1]['eventDesc'])
opType = SRec[1]['opType']
if opType=='ALLOC':
cr.set_line_width(4)
#print("SREC:",SRec)
states=SRec[1]['STATES']
SRec[1]['startXPos']=xPos+2
SRec[1]['startYPos']=yPos
SRec[1]['endXPos']=xPos+width-4
SRec[1]['endYPos']=yPos+50
originPos = SRec[1]['originPos']
endPos = SRec[1]['endPos']
self.lastItemDesc=SRec[1]['eventDesc']
ResolveState = 'Initial'
if 'RESOLVE_State' in states: ResolveState=states['RESOLVE_State']
if ResolveState=='FAILED': cr.set_source_rgb(0.8,0.8,0.8)
cr.rectangle(xPos+2, yPos, width-2, 50)
cr.stroke_preserve()
cr.set_line_width(1)
if 'child' in SRec[1]: cr.set_source_rgb(0.6,0.6,0.6)
else: cr.set_source_rgb(0.8,0.8,0.85)
if ResolveState=='RESOLVED': cr.set_source_rgb(0.8,0.3,0.8)
if ResolveState=='FAILED': cr.set_source_rgb(1,1,1)
NextState = 'INITIAL'
ChildState= 'INITIAL'
if 'NEXT_State' in states: NextState=states['NEXT_State']
if 'CHILD_State' in states: ChildState=states['CHILD_State']
if NextState=='RELEASED' and ChildState=='RELEASED': cr.set_source_rgb(0.1,0.8,0.0)
elif NextState=='RELEASED': cr.set_source_rgb(0.8,0.8,0.0)
elif ChildState=='RELEASED': cr.set_source_rgb(0.6,0.6,1.0)
elif NextState=='WAITING': cr.set_source_rgb(0.8,0.1,0.0)
elif ChildState=='WAITING': cr.set_source_rgb(1.0,0.1,0.9)
cr.rectangle(xPos+2, yPos, width-2, 50)
cr.fill()
cr.set_source_rgb(0,0,0)
renderText(cr, xPos+5,yPos+3, SRec[1]['recName'], "Sans Normal 8")
renderText(cr, xPos+5,yPos+13, SRec[1]['prodName'], "Sans Normal 8")
renderText(cr, xPos+5,yPos+23, SRec[1]['partName'], "Sans Normal 8")
renderText(cr, xPos+5,yPos+33, SRec[1]['prodVal'], "Sans Normal 8")
cr.stroke()
def drawSRecSeqSet(self, cr, pItem, xPos, yPos):
#print("DRAW_SEQSet:")
prevXEnd = xPos
startXPos = prevXEnd
parent = pItem[1][0][1]['causeName']
originPos = pItem[1][0][1]['originPos']
self.charPositions[originPos] = min(self.charPositions[originPos], xPos)
count=0
for SRec in pItem[1]:
#print('COUNTS:', SRec[0], ' / ',self.maxStepsToDraw )
if SRec[0]>self.maxStepsToDraw: break
startXPos = prevXEnd
parent = SRec[1]['causeName']
if prevXEnd==xPos and parent!='NULL' and 'startXPos' in self.AllocMap[parent]:
startXPos = max(startXPos, self.AllocMap[parent]['startXPos'])
#originPos = SRec[1]['originPos']
endPos = SRec[1]['endPos']
seqPos = SRec[1]['seqPos']
#originPos*self.SlotSpan+off:
width =SRec[1]['pixWidth']
if pItem[0]=='seqSet': cr.set_source_rgb(0,0,0)
elif pItem[0]=='altSet': cr.set_source_rgb(1.0,0.3,0.0)
self.drawSeqSRec(cr, SRec, yPos, startXPos, width)
prevXEnd = startXPos + width
count += 1
return(count, 50)
def drawFlatCurvedArrow(self, cr, xStart, xEnd, yPos):
cr.save()
width = xEnd-xStart
height = width/20
if xStart<xEnd: height += 14
else: height -= 14
xCenter = xStart+(width/2)
cr.translate(xCenter, yPos)
cr.scale(abs(width)/2.0, height/2.0)
cr.arc(0, 0, 1, pi, 2*pi)
cr.restore()
cr.stroke()
def drawArrow(self, cr, pItem):
arrow=pItem[1]
fromArw = arrow['from']
toArw = arrow['to']
arrowType = arrow['arrowType']
#print("DRAW_ARROW:", arrowType, fromArw, toArw)
if fromArw=='NULL': return
if not(fromArw in self.AllocMap):
print('Node',fromArw, 'has an arrow but is not allocated.')
return
arrowFrom = self.AllocMap[fromArw]
fromXPosS=arrowFrom['startXPos']
fromYPosS=arrowFrom['startYPos']
fromXPosE=arrowFrom['endXPos']
fromYPosE=arrowFrom['endYPos']
if toArw!='NULL':
if not toArw in self.AllocMap:
print("ERROR:",toArw, "missing from AllocMap. Cannot draw it")
return
arrowTo = self.AllocMap[toArw]
toXPosS =arrowTo['startXPos']
toYPosS =arrowTo['startYPos']
toXPosE =arrowTo['endXPos']
toYPosE =arrowTo['endYPos']
#print("COORDS:", fromXPos, toXPos, fromYPos, toYPos)
cr.set_source_rgb(0,0,0)
if arrowType=='NEXT':
cr.set_source_rgb(1.0,0,0)
if(toArw=='NULL' or (fromYPosE==toYPosE and (abs(fromXPosE-toXPosS)<30))):
cr.arc(fromXPosE+3, fromYPosS, 16, pi, 0.0)
cr.rel_line_to(-5, -5)
cr.rel_move_to(5, 5)
cr.rel_line_to(5, -5)
if toArw=='NULL': renderText(cr, fromXPosE+8, fromYPosS+1, 'NULL', "Sans Normal 7")
renderText(cr, fromXPosE-8, fromYPosS-13, 'next', "Sans Normal 6")
else: # items aren't inline with each other
frmX = fromXPosE-7
toX = toXPosS +7
yPos = fromYPosS
self.drawFlatCurvedArrow(cr, frmX, toX, yPos)
cr.move_to(toX, yPos)
cr.rel_line_to(-5, -5)
cr.rel_move_to(5, 5)
cr.rel_line_to(5, -5)
cr.stroke()
txtX = toX-5
txty = yPos - 16
renderText(cr, txtX, txty, 'next', "Sans Normal 6")
elif arrowType=='PRED':
cr.set_source_rgb(1.0,0,1.0)
if(toArw=='NULL' or (fromYPosE==toYPosE and (abs(toXPosE-fromXPosS)<30))):
cr.arc(fromXPosS+3, fromYPosE, 16, 0.0, pi)
cr.rel_line_to(-5, 5)
cr.rel_move_to(5, -5)
cr.rel_line_to(5, 5)
if toArw=='NULL': renderText(cr, fromXPosS-8, fromYPosE-1, 'NULL', "Sans Normal 7")
renderText(cr, fromXPosS+8, fromYPosE+13, 'pred', "Sans Normal 6")
else: # items aren't inline with each other
frmX = fromXPosS+7
toX = toXPosE -7
yPos = fromYPosE
self.drawFlatCurvedArrow(cr, frmX, toX, yPos)
cr.move_to(toX, yPos)
cr.rel_line_to(-5, 5)
cr.rel_move_to(5, -5)
cr.rel_line_to(5, 5)
cr.stroke()
txtX = toX-12
txty = yPos - 16
renderText(cr, txtX, txty, 'pred', "Sans Normal 6")
elif arrowType=='CHILD':
arrowFrom['child']=arrowTo
cr.set_source_rgb(0.2,0.8,0.2)
toX = toXPosS+((toXPosE-toXPosS)/2) -3
if abs(fromXPosS-toXPosS)<10:
frmX = toX+20
else: frmX = fromXPosS + ((fromXPosE-fromXPosS)/2)-20 -3
cr.move_to(frmX, fromYPosE)
cr.line_to(toX, toYPosS)
cr.rel_line_to(-5, -5)
cr.rel_move_to(5, 5)
cr.rel_line_to(5, -5)
txtX = frmX+((toX - frmX)/2)
txty = fromYPosE + ((toYPosS - fromYPosE)/2)
renderText(cr, txtX+3, txty+5, 'child', "Sans Normal 6")
elif arrowType=='CAUSE':
cr.set_source_rgb(0,0,1.0)
frmX = fromXPosS + ((fromXPosE-fromXPosS)/2) +3
if abs(fromXPosS-toXPosS)<10:
toX =frmX+20
else: toX = toXPosS+((toXPosE-toXPosS)/2)-20 +3
cr.move_to(frmX, fromYPosS)
cr.line_to(toX, toYPosE)
cr.rel_line_to(-5, 5)
cr.rel_move_to(5, -5)
cr.rel_line_to(5, 5)
txtX = frmX+((toX - frmX)/2)
txty = fromYPosS + ((toYPosE - fromYPosS)/2)
renderText(cr, txtX+3, txty-5, 'cause', "Sans Normal 6")
cr.stroke()
putChars = ""
finalChars = ''
SlotSpan = 0
maxStepsToDraw = 2
allocsToDo = 0
prevLastStepDesc = ''
def OnDraw(self, area, cr):
#self.set_size_request(10000, 5000)
#print("Starting Draw:",len(self.parseEvents),"steps...")
height = self.get_allocated_height()
width = self.get_allocated_width()
cr.set_source_rgb(1,1,1)
cr.rectangle(0,0,width, height)
cr.fill()
cr.set_source_rgb(1,1,1)
crntY = 20
allocCount=0
putCount = 0
self.putChars = ""
Allocs=[]
Arrows = []
States = []
#print("DRAWING ALL ITEMS:")
refToLastStepDone=None
self.actionSorter.resetIter()
while self.actionSorter.crntItem!=None:
pRecord = self.actionSorter.crntItem
itemType = self.actionSorter.crntItemType
#print('RECORD:',pRecord)
if itemType=='seqSet' or itemType=='altSet':
if pRecord[0][0]<=self.maxStepsToDraw:
Allocs.append([itemType, pRecord])
refToLastStepDone="ALLOC"
allocCount += 1
elif itemType=='arrow':
if pRecord[0]<=self.maxStepsToDraw:
Arrows.append(pRecord)
refToLastStepDone = pRecord[1]['eventDesc']
elif itemType=='state':
if pRecord[0][0]<=self.maxStepsToDraw:
States.append([itemType, pRecord])
refToLastStepDone = pRecord[0][1]['eventDesc']+':'
elif itemType=='PUTCHars':
putCount += 1
pItem = pRecord[1]
self.putChars += pItem['putChars']
refToLastStepDone = pRecord[1]['eventDesc']
#print("ITEM#", allocCount, ':', itemType, 'maxSteps:', self.maxStepsToDraw)
if allocCount > self.maxStepsToDraw: break # TODO: This condition goes too far
self.actionSorter.goNext()
# Calculate column widths and positions
CharsPut = self.putChars+'x'
self.SlotSpan = (width-10) / len(CharsPut)
for ch in CharsPut: self.charColWidths.append(self.SlotSpan)
for ch in CharsPut: self.charPositions.append(9999999)
cr.set_matrix(self.matrix)
crntY += 80
inrY = crntY
# Draw Allocs and States
for state in States:
itmMap = state[1][0][1]
objID=itmMap['recName']
if not(objID in self.AllocMap):
print('Node',objID, "has a STATE but isn't allocated.")
continue
obj = self.AllocMap[objID]
obj['STATES'][itmMap['fieldID']] = itmMap['fieldVal']
#print("OBJ:",obj)
oldStartX = 5
oldOrigin = 0
stepsDone = 0
self.allocsToDo= self.maxStepsToDraw-(len(Arrows) + putCount)
for item in Allocs:
itmMap = item[1][0][1]
opType = itmMap['opType']
if opType=='ALLOC':
parent = itmMap['causeName']
orignPos = itmMap['originPos']
if parent!='NULL':
if 'startXPos' in self.AllocMap[parent]:
startXPos =self.AllocMap[parent]['startXPos']
startYPos =self.AllocMap[parent]['startYPos']
else: startXPos=oldStartX; print("START_X_POS Not Found:", parent)
else: startXPos=oldStartX
if orignPos != oldOrigin: inrY = startYPos+60
newHeight = 0
#print("DOING SEQ:", str(item)[:50])
count, newHeight = self.drawSRecSeqSet(cr, item, startXPos, inrY)
inrY += newHeight+10
stepsDone += count
#if stepsDone >= self.allocsToDo: print("OVERMAX"); break
oldStartX = startXPos
oldOrigin = orignPos
# Draw Arrows
for arrow in Arrows:
self.drawArrow(cr, arrow)
# Draw Characters at the top
xCur = 5
crntY = 40
pos = 0
prevXPos =0
cr.set_source_rgb(0,0,0)
for ch in CharsPut:
char=ch
if ch=='\n': char='\\n'
elif ch=='\t': char='\\t'
xPos = self.charPositions[pos]
if xPos==prevXPos: continue
if xPos > 8888888: xPos = prevXPos+50
renderText(cr, xPos+5 ,crntY, char, "Sans Normal 32")
xCur += self.SlotSpan
prevXPos = xPos
pos += 1
cr.set_source_rgb(0,0,1.0)
if refToLastStepDone=='ALLOC': refToLastStepDone=self.lastItemDesc[:self.lastItemDesc.find(':')]
if refToLastStepDone==None: refToLastStepDone='Beginning:'
renderText(cr, 20 ,10, " Step:"+str(animator.maxStepsToDraw)+" / "+str(self.actionSorter.numSteps)+": "+refToLastStepDone, "Sans Normal 24")
if refToLastStepDone != self.prevLastStepDesc:
print("CrntStep:", refToLastStepDone)
self.prevLastStepDesc = refToLastStepDone
def rescale(self, newScale):
oldScale = self.scaleFactor()
self.matrix.scale(1/oldScale, 1/oldScale)
self.matrix.scale(newScale, newScale)
def scaleAboutPoint(self, scale, x,y):
oldScale = self.scaleFactor()
canvasX = (-self.crntXOffset()+x)*(1/oldScale)
canvasY = (-self.crntYOffset()+y)*(1/oldScale)
totalScale = (1/oldScale)*scale
self.matrix.translate(canvasX, canvasY)
self.matrix.scale(totalScale, totalScale)
self.matrix.translate(-canvasX, -canvasY)
lineNum = 0
def loadParseLog(self, filename):
try:
with open(filename) as file:
while (line := file.readline()):
line = line.rstrip()
self.lineNum += 1
self.addParseEvent(line)
except IOError as err:
fatalError(str(err))
for pItem in self.parseEvents:
self.actionSorter.insertPItem(pItem)
actionItems = []
self.actionSorter.resetIter()
while self.actionSorter.crntItem!=None:
pRecord = self.actionSorter.crntItem
itemType = self.actionSorter.crntItemType
if itemType=='seqSet' or itemType=='altSet':
actionItems.append([itemType, pRecord])
# ~ print("$$",itemType)
# ~ for itm in pRecord:
# ~ print(" >",itm)
self.actionSorter.goNext()
print("Back sizing...")
for aItem in reversed(actionItems):
if aItem[0]=='seqSet' or aItem[0]=='altSet':
rec = aItem[1][0][1]
#print("#"+str(aItem))
S="SEQSET: "
colNum=rec['originPos']
minParentWidth = 0
S+="@startPos:"+str(colNum)+" "+rec['prodName']+": ["
parentRecID = rec['causeName']
for subItem in aItem[1]:
item = subItem[1]
if not 'pixWidth' in item: item['pixWidth']=100
minParentWidth += item['pixWidth']
#isNull = item['originPos']==item['endPos']
#if isNull
S+=item['partName']+'('+str(item['pixWidth'])+') '
if parentRecID!='NULL':
if not parentRecID in self.AllocMap:
print("ERROR:",parentRecID,"not in AllocMap")
continue
parentRec = self.AllocMap[parentRecID]
if not 'pixWidth' in parentRec: parentRec['pixWidth']=100
#print('CHILD:',rec['recName'],', parent:',parentRec['recName'])
parentRec['pixWidth']=max(minParentWidth, parentRec['pixWidth'])
S += '('+str(parentRec['pixWidth'])+')'
#elif aItem[0]=='altSet':
#print("%"+S+"]")
print("Total Steps:", self.actionSorter.numSteps)
#exit(0)
class Window(gtk.Window):
viewPort = gtk.Viewport()
xDragStart = 0
yDragStart = 0
def __init__(self, title="my program"):
gtk.Window.__init__(self)
#scrollWin=gtk.ScrolledWindow()
#viewPort =gtk.Viewport()
#scrollWin.add(self.viewPort)
#viewPort.add()
#self.add(scrollWin)
self.set_title(title)
self.set_default_size(3500, 2000)
# Gdk.EventMask.SCROLL_MASK
self.add_events(Gdk.EventMask.SCROLL_MASK)
self.connect("destroy", gtk.main_quit)
self.connect('configure_event', self.OnResize)
self.connect("key-press-event",self.on_key_press_event)
self.connect("button-press-event", self.on_mouseClick)
self.connect("button-release-event", self.on_mouseUp)
#self.connect('event-after',self.on_mouseUp)
self.connect("motion-notify-event", self.on_mouseMove)
self.connect('scroll-event', self.on_scrollWheel)
def OnResize(self, d, w):
global W
global H
global app
W, H = self.get_size()
def on_key_press_event(self, widget, event):
global animator
#print("Key press on widget: ", widget)
#print(" Modifiers: ", event.state)
#print(" Key val, name: ", event.keyval, Gdk.keyval_name(event.keyval))
keyName = Gdk.keyval_name(event.keyval)
# check the event modifiers (can also use SHIFTMASK, etc)
#ctrl = (event.state & Gdk.ModifierType.CONTROL_MASK)
# see if we recognise a keypress
#if ctrl and event.keyval == Gdk.KEY_h:
crntScale = animator.scaleFactor()
steps = animator.maxStepsToDraw
if keyName=='Down': animator.rescale(max(crntScale-0.05, 0.05)); animator.queue_draw()
elif keyName=='Up': animator.rescale(min(crntScale+0.05, 5.00)); animator.queue_draw()
elif keyName=='Left': animator.maxStepsToDraw = max(steps-1, 1); animator.queue_draw()
elif keyName=='Right': animator.maxStepsToDraw = min(steps+1, animator.actionSorter.numSteps); animator.queue_draw()
elif keyName=='End': animator.maxStepsToDraw = animator.actionSorter.numSteps; animator.queue_draw();
elif keyName=='Home': animator.matrix=cairo.Matrix(); animator.maxStepsToDraw = 2; animator.queue_draw()
#print("STEP:", animator.maxStepsToDraw,'/', animator.actionSorter.numSteps)
return True
dragging=False
XCoordOrig = 0
YCoordOrig = 0
def on_mouseClick(self, widget, event):
global animator
button = event.button
xLoc = event.x
yLoc = event.y
if button==1: #Left mouse button
#print('BOTTON PRESSED:', xLoc, yLoc)
self.xDragStart = xLoc
self.yDragStart = yLoc
self.XCoordOrig = animator.crntXOffset()
self.YCoordOrig = animator.crntYOffset()
self.dragging=True
#else: print("BUTTON#",button)
return True
def on_mouseUp(self, widget, event):
global animator
button = event.button
xLoc = event.x
yLoc = event.y
if button==1: #Left mouse button
if self.dragging:
#print('BOTTON Released:', xLoc-self.xDragStart, yLoc-self.yDragStart)
animator.matrix.x0 = self.XCoordOrig + (xLoc-self.xDragStart)
animator.matrix.y0 = self.YCoordOrig + (yLoc-self.yDragStart)
self.dragging=False
animator.queue_draw()
return True
def on_mouseMove(self, widget, event):
global animator
xLoc = event.x
yLoc = event.y
if self.dragging:
animator.matrix.x0 = self.XCoordOrig + (xLoc-self.xDragStart)
animator.matrix.y0 = self.YCoordOrig + (yLoc-self.yDragStart)
animator.queue_draw()
return True
def on_scrollWheel(self, widget, event):
global animator
crntScale = animator.scaleFactor()
#print("Current scale:",crntScale)
""" handles on scroll wheel event"""
# Handles zoom in / zoom out on mouse wheel
direction = event.direction
#event.get_scroll_deltas()
#direction=event.delta_X
xLoc = event.x
yLoc = event.y
if direction == 4:
#print("SMOOTH SCROLL delta_x:",event.delta_x," delta_y:",event.delta_y )
if event.delta_y<0: direction=0
else: direction = 1
return False
if direction == 1: # scrolling down -> zoom out
#print("SCROLL_DOWN")
newFactor = max(crntScale*0.95, 0.05)
#animator.rescale(newFactor)
animator.scaleAboutPoint(newFactor, xLoc, yLoc)
animator.queue_draw()
elif direction == 0:
#print("SCROLL_UP")
newFactor = min(crntScale*1.05, 5.0)
#animator.rescale(newFactor)
animator.scaleAboutPoint(newFactor, xLoc, yLoc)
animator.queue_draw()
return True
win = Window(title="Earley Parse Animation")
animator = DrawingAreaFrame()
win.add(animator)
win.show_all()
animator.loadParseLog(filename)
gtk.main()