this.distances = json.loads(config.get("DistanceCalc") or "[]")

this.coordinates = None

this.distanceTotal = float(config.getint("DistanceCalc_travelled") or 0) / 1000.0

this.distanceSession = 0.0

a, b, c = getSettingsTravelled()

this.travelledTotalOption = tk.IntVar(value=a and 1)

this.travelledSessionOption = tk.IntVar(value=b and 1)

this.travelledSessionSelected = tk.IntVar(value=c and 1)

system.delete(0, tk.END)

x.delete(0, tk.END)

y.delete(0, tk.END)

# TODO fix possible issues because of thread-safety

if systemEntry.get() == "":

label["text"] = "No system name provided."

label.config(foreground="red")

return # nothing to do here

edsmUrl = "https://www.edsm.net/api-v1/system?systemName={SYSTEM}&showCoordinates=1".format(SYSTEM=urllib2.quote(systemEntry.get()))

systemInformation = None

try:

url = urllib2.urlopen(edsmUrl, timeout=15)

response = url.read()

edsmJson = json.loads(response)

if "name" in edsmJson and "coords" in edsmJson:

clearInputFields(systemEntry, xEntry, yEntry, zEntry)

systemEntry.insert(0, edsmJson["name"])

xEntry.insert(0, Locale.stringFromNumber(edsmJson["coords"]["x"]))

yEntry.insert(0, Locale.stringFromNumber(edsmJson["coords"]["y"]))

zEntry.insert(0, Locale.stringFromNumber(edsmJson["coords"]["z"]))

label["text"] = "Coordinates filled in for system {0}".format(edsmJson["name"])

label.config(foreground="dark green")

else:

label["text"] = "Could not get system information for {0} from EDSM".format(systemEntry.get())

label.config(foreground="red")

except:

label["text"] = "Could not get system information for {0} from EDSM".format(systemEntry.get())

label.config(foreground="red")

if value_if_allowed == "-" or value_if_allowed == "":

return True

elif text in "0123456789.," or text == value_if_allowed:

try:

t = type(Locale.numberFromString(value_if_allowed))

if t is float or t is int:

return True

except ValueError:

return False

settings = config.getint("DistanceCalc_options")

settingTotal = settings & 1 # calculate total distance travelled

settingSession = (settings >> 1) & 1 # calculate for session only

settingSessionOption = (settings >> 2) & 1 # 1 = calculate for ED session; 0 = calculate for EDMC session

if this.travelledSessionOption.get() == 1:

travelledSessionEdmc["state"] = "normal"

travelledSessionElite["state"] = "normal"

else:

travelledSessionEdmc["state"] = "disabled"

frame = nb.Frame(parent)

frameTop = nb.Frame(frame)

frameTop.grid(row=0, column=0, sticky=tk.W)

frameBottom = nb.Frame(frame)

frameBottom.grid(row=1, column=0, sticky=tk.SW)

# headline

nb.Label(frameTop, text="Systems").grid(row=0, column=0, sticky=tk.EW)

nb.Label(frameTop, text="X").grid(row=0, column=1, sticky=tk.EW)

nb.Label(frameTop, text="Y").grid(row=0, column=2, sticky=tk.EW)

nb.Label(frameTop, text="Z").grid(row=0, column=3, sticky=tk.EW)

errorLabel = nb.Label(frameTop, text = "")

this.settingUiEntries = list()

vcmd = (frameTop.register(validate), '%d', '%i', '%P', '%s', '%S', '%v', '%V', '%W')

# create and add fields to enter systems

for i in range(3):

systemEntry = nb.Entry(frameTop)

systemEntry.grid(row=i+1, column=0, padx=(PADX*2, PADX), sticky=tk.W)

systemEntry.config(width=WIDTH*4) # set fixed width. columnconfigure doesn't work because it already fits

xEntry = nb.Entry(frameTop, validate='key', validatecommand = vcmd)

xEntry.grid(row=i+1, column=1, padx=PADX, sticky=tk.W)

xEntry.config(width=WIDTH) # set fixed width. columnconfigure doesn't work because it already fits

yEntry = nb.Entry(frameTop, validate='key', validatecommand = vcmd)

yEntry.grid(row=i+1, column=2, padx=PADX, sticky=tk.W)

yEntry.config(width=WIDTH) # set fixed width. columnconfigure doesn't work because it already fits

zEntry = nb.Entry(frameTop, validate='key', validatecommand = vcmd)

zEntry.grid(row=i+1, column=3, padx=PADX, sticky=tk.W)

zEntry.config(width=WIDTH) # set fixed width. columnconfigure doesn't work because it already fits

clearButton = nb.Button(frameTop, text="Clear", command=partial(clearInputFields, systemEntry, xEntry, yEntry, zEntry))

clearButton.grid(row=i+1, column=4, padx=PADX, sticky=tk.W)

clearButton.config(width=7)

edsmButton = nb.Button(frameTop, text="EDSM")

edsmButton.grid(row=i+1, column=5, padx=(PADX, PADX*2), sticky=tk.W)

edsmButton.config(width=7, command=partial(fillSystemInformationFromEdmsAsync, errorLabel, systemEntry, xEntry, yEntry, zEntry))

this.settingUiEntries.append([systemEntry, xEntry, yEntry, zEntry])

# EDSM result label and information about what coordinates can be entered

errorLabel.grid(row=4, column=0, columnspan=6, padx=PADX*2, sticky=tk.W)

nb.Label(frameTop, text="You can get coordinates from EDDB or EDSM or enter any valid coordinate.").grid(row=5, column=0, columnspan=6, padx=PADX*2, sticky=tk.W)

ttk.Separator(frameTop, orient=tk.HORIZONTAL).grid(row=6, columnspan=6, padx=PADX*2, pady=8, sticky=tk.EW)

# total travelled distance

travelledTotal = nb.Checkbutton(frameBottom, variable=travelledTotalOption, text="Calculate total travelled distance")

travelledTotal.var = travelledTotalOption

travelledTotal.grid(row=0, column=0, padx=PADX*2, sticky=tk.W)

resetButton = nb.Button(frameBottom, text="Reset", command=resetTotalTravelledDistance)

resetButton.grid(row=1, column=0, padx=PADX*4, pady=5, sticky=tk.W)

travelledSession = nb.Checkbutton(frameBottom, variable=travelledSessionOption, text="Calculate travelled distance for current session")

travelledSession.var = travelledSessionOption

travelledSession.grid(row=2, column=0, padx=PADX*2, sticky=tk.W)

# radio button value: 1 = calculate for ED session; 0 = calculate for EDMC session

travelledSessionEdmc = nb.Radiobutton(frameBottom, variable=travelledSessionSelected, value=0, text="EDMC session")

travelledSessionEdmc.var = travelledSessionSelected

travelledSessionEdmc.grid(row=3, column=0, padx=PADX*4, sticky=tk.W)

travelledSessionElite = nb.Radiobutton(frameBottom, variable=travelledSessionSelected, value=1, text="Elite session")

travelledSessionElite.var = travelledSessionSelected

travelledSessionElite.grid(row=4, column=0, padx=PADX*4, sticky=tk.W)

setStateRadioButtons(travelledSessionEdmc, travelledSessionElite)

travelledSession.config(command=partial(setStateRadioButtons, travelledSessionEdmc, travelledSessionElite))

nb.Label(frameBottom).grid(row=5) # spacer

nb.Label(frameBottom).grid(row=6) # spacer

nb.Label(frameBottom, text="Plugin version: {0}".format(VERSION)).grid(row=7, column=0, padx=PADX, sticky=tk.W)

HyperlinkLabel(frame, text="Open the Github page for this plugin", background=nb.Label().cget("background"), url="https://github.com/Thurion/DistanceCalc/", underline=True).grid(row=8, column=0, padx=PADX, sticky=tk.W)

HyperlinkLabel(frame, text="Get estimated coordinates from EDTS", background=nb.Label().cget("background"), url="http://edts.thargoid.space/", underline=True).grid(row=9, column=0, padx=PADX, sticky=tk.W)

def fillEntries(s, x, y, z, systemEntry, xEntry, yEntry, zEntry):

systemEntry.insert(0, s)

newx = Locale.stringFromNumber(x)

xEntry.insert(0, Locale.stringFromNumber(x))

yEntry.insert(0, Locale.stringFromNumber(y))

zEntry.insert(0, Locale.stringFromNumber(z))

row = 0

if len(this.distances) > 0:

for var in this.distances:

systemEntry, xEntry, yEntry, zEntry = this.settingUiEntries[row]

fillEntries(var["system"], var["x"], var["y"], var["z"], systemEntry, xEntry, yEntry, zEntry)

row += 1

# labels for distances to systems

row = 0

for (system, distance) in this.distanceLabels:

if len(this.distances) >= row + 1:

s = this.distances[row]

system.grid(row=row, column=0, sticky=tk.W)

system["text"] = "Distance {0}:".format(s["system"])

distance.grid(row=row, column=1, sticky=tk.W)

distance["text"] = "? Ly"

row += 1

else:

system.grid_remove()

distance.grid_remove()

# labels for total travelled distance

settingTotal, settingSession, settingSessionOption = getSettingsTravelled()

description, distance = this.travelledLabels[0]

for i in range(len(this.travelledLabels)):

description, distance = this.travelledLabels[i]

if (i == 0 and settingTotal) or (i == 1 and settingSession):

description.grid(row=row, column=0, sticky=tk.W)

description["text"] = "Travelled ({0}):".format("total" if i == 0 else "session")

distance.grid(row=row, column=1, sticky=tk.W)

distance["text"] = "{0} Ly".format(Locale.stringFromNumber(this.distanceTotal, 2) if i == 0 else Locale.stringFromNumber(this.distanceSession, 2))

row += 1

else:

description.grid_remove()

distance.grid_remove()

if row == 0:

this.emptyFrame.grid(row = 0)

else:

this.distances = list()

for (system, x, y, z) in this.settingUiEntries:

systemText = system.get()

xText = x.get()

yText = y.get()

zText = z.get()

if systemText and xText and yText and zText:

try:

d = dict()

d["system"] = systemText.strip()

d["x"] = Locale.numberFromString(xText.strip())

d["y"] = Locale.numberFromString(yText.strip())

d["z"] = Locale.numberFromString(zText.strip())

this.distances.append(d)

except: # error while parsing the numbers

sys.stderr.write("DistanceCalc: Error while parsing the coordinates for {0}".format(systemText.strip()))

continue

config.set("DistanceCalc", json.dumps(this.distances))

settings = this.travelledTotalOption.get() | (this.travelledSessionOption.get() << 1) | (this.travelledSessionSelected.get() << 2)

config.set("DistanceCalc_options", settings)

updateUi()

frame = tk.Frame(parent)

this.emptyFrame = tk.Frame(frame)

frame.columnconfigure(1, weight=1)

this.distanceLabels = list()

for i in range(3):

this.distanceLabels.append((tk.Label(frame), tk.Label(frame)))

this.travelledLabels = list()

for i in range(2):

this.travelledLabels.append((tk.Label(frame), tk.Label(frame)))

updateUi()

if not this.coordinates:

for (_, distance) in this.distanceLabels:

distance["text"] = "? Ly"

else:

for i in range(len(this.distances)):

system = this.distances[i]

distance = calculateDistance(system["x"], system["y"], system["z"], *this.coordinates)

this.distanceLabels[i][1]["text"] = "{0} Ly".format(Locale.stringFromNumber(distance, 2))

_, distance = this.travelledLabels[0]

distance["text"] = "{0} Ly".format(Locale.stringFromNumber(this.distanceTotal, 2))

_, distance = this.travelledLabels[1]

if entry["event"] == "FSDJump" or entry["event"] == "Location":

# We arrived at a new system!

if "StarPos" in entry:

this.coordinates = tuple(entry["StarPos"])

if "JumpDist" in entry:

distance = entry["JumpDist"]

if this.travelledTotalOption.get():

this.distanceTotal += distance

config.set("DistanceCalc_travelled", int(this.distanceTotal * 1000))

if this.travelledSessionOption.get():

this.distanceSession += distance

updateDistances()

if entry["event"] == "LoadGame" and this.travelledSessionOption.get() and this.travelledSessionSelected.get():

this.distanceSession = 0.0