Gantt.py

import wx
import sys
import Model
import Utils
from FixCategories import FixCategories, SetCategory
import GanttChartPanel
from GetResults import GetResults, RidersCanSwap, RiderResult
from Undo import undo
import EditEntry
from NumberEntryDialog import NumberEntryDialog
from HighPrecisionTimeEdit import HighPrecisionTimeEdit
from bisect import bisect_right

class EarlyBellDialog( wx.Dialog ):
	def __init__( self, parent, category, earlyBellTime=None, id=wx.ID_ANY ):
		super().__init__( parent, id, _("Early Bell Time"),
						style=wx.DEFAULT_DIALOG_STYLE|wx.TAB_TRAVERSAL|wx.STAY_ON_TOP )

		title = wx.StaticText(self, label=category.fullname)
		title.SetFont( wx.Font( wx.FontInfo(14) ) )

		self.earlyBellTimeLabel = wx.StaticText(self, label=_('Early Bell Time'))
		self.earlyBellTime = HighPrecisionTimeEdit( self, allow_none=True, display_milliseconds=False )
		self.earlyBellTime.SetSeconds( earlyBellTime or None )

		nes = wx.BoxSizer( wx.HORIZONTAL )
		nes.Add( self.earlyBellTimeLabel, flag=wx.ALIGN_CENTRE_VERTICAL )
		nes.Add( self.earlyBellTime, 1, flag=wx.LEFT|wx.EXPAND, border=4 )
		
		bs = self.CreateSeparatedButtonSizer( wx.OK | wx.CANCEL )
		
		mainSizer = wx.BoxSizer( wx.VERTICAL )
		mainSizer.Add( title, flag=wx.ALL|wx.EXPAND, border=4 )
		mainSizer.Add( nes, flag=wx.ALL|wx.EXPAND, border=4 )
		if bs:
			mainSizer.Add( bs, flag=wx.ALL|wx.EXPAND, border=4 )

		self.SetSizerAndFit( mainSizer )
		
	def GetEarlyBellTime( self ):
		return self.earlyBellTime.GetSeconds()
		
def UpdateSetNum( num ):
	if num is None:
		return
	from RiderDetail import ShowRiderDetailDialog
	mainWin = Utils.getMainWin()
	mainWin.setNumSelect( num )
	ShowRiderDetailDialog( mainWin, num )

def GetNowTime():
	race = Model.race
	return race.lastRaceTime() if race and race.isRunning() else None

class Gantt( wx.Panel ):
	def __init__( self, parent, id = wx.ID_ANY ):
		super().__init__(parent, id)

		self.numSelect = None
		self.entry = None
		self.numBefore = None
		self.numAfter = None
		self.refreshTimer = None
		
		self.hbs = wx.BoxSizer(wx.HORIZONTAL)
		self.categoryLabel = wx.StaticText( self, label = _('Category:') )
		self.categoryChoice = wx.Choice( self )
		self.Bind( wx.EVT_CHOICE, self.doChooseCategory, self.categoryChoice )
		self.showFullNamesInChart = wx.CheckBox( self, label=_('Show Full Names') )
		self.showFullNamesInChart.Bind( wx.EVT_CHECKBOX, self.doShowFullNames )
		self.groupByStartWave = wx.CheckBox( self, label=_('Group by Start Wave') )
		self.groupByStartWave.Bind( wx.EVT_CHECKBOX, self.doGroupByStartWave )
		self.statsLabel = wx.StaticText( self )
		
		self.hbs.Add( self.categoryLabel, flag=wx.TOP | wx.BOTTOM | wx.LEFT | wx.ALIGN_CENTRE_VERTICAL, border=4 )
		self.hbs.Add( self.categoryChoice, flag=wx.ALL | wx.ALIGN_CENTRE_VERTICAL, border=4 )
		self.hbs.Add( self.showFullNamesInChart, flag=wx.ALL | wx.ALIGN_CENTRE_VERTICAL, border=4 )
		self.hbs.Add( self.groupByStartWave, flag=wx.ALL | wx.ALIGN_CENTRE_VERTICAL, border=4 )
		self.hbs.Add( self.statsLabel, flag=wx.ALL | wx.ALIGN_CENTRE_VERTICAL, border=4 )
		
		self.ganttChart = GanttChartPanel.GanttChartPanel( self )
		self.ganttChart.dClickCallback = UpdateSetNum
		self.ganttChart.rClickCallback = self.onRightClick
		#self.ganttChart.lClickCallback = self.onLeftClick
		self.ganttChart.getNowTimeCallback = GetNowTime

		bs = wx.BoxSizer(wx.VERTICAL)
		bs.Add(self.hbs, flag=wx.GROW|wx.HORIZONTAL)
		bs.Add(self.ganttChart, 1, wx.GROW|wx.ALL, 5)
		self.SetSizer(bs)
		bs.SetSizeHints(self)
		self.SetDoubleBuffered( True )

	def doChooseCategory( self, event ):
		Model.setCategoryChoice( self.categoryChoice.GetSelection(), 'ganttCategory' )
		self.refresh()
		
	def setCategory( self, category ):
		for i, c in enumerate(Model.race.getCategories( startWaveOnly=False ) if Model.race else [], 1):
			if c == category:
				SetCategory( self.categoryChoice, c )
				Model.setCategoryChoice( i, 'ganttCategory' )
				return
		SetCategory( self.categoryChoice, None )
		Model.setCategoryChoice( 0, 'ganttCategory' )
		
	def doShowFullNames( self, event ):
		if Model.race:
			Model.race.showFullNamesInChart = self.showFullNamesInChart.GetValue()
		wx.CallAfter( self.refresh )
	
	def doGroupByStartWave( self, event ):
		if Model.race:
			Model.race.groupByStartWave = self.groupByStartWave.GetValue()
		wx.CallAfter( self.refresh )
		
	def reset( self ):
		self.ganttChart.numSelect = None

	def setNumSelect( self, num ):
		self.ganttChart.numSelect = num if num is None else '{}'.format(num)
	
	def onLeftClick( self, xPos, yPos, num, iRider, iLap, t ):
		if not Utils.mainWin:
			return
		Utils.mainWin.photoDialog.Show( True )
		Utils.mainWin.photoDialog.refresh( num, t )
	
	def onRightClick( self, xPos, yPos, num, iRider, iLap ):
		with Model.LockRace() as race:
			if not race or num not in race.riders:
				return
			category = FixCategories( self.categoryChoice, getattr(race, 'ganttCategory', 0) )
			entries = race.getRider(num).interpolate()
			try:
				self.entry = entries[iLap]
				self.entryStart = entries[iLap-1]
				self.entryEnd = self.entry
			except (IndexError, KeyError):
				return
		self.setNumSelect( num )
		self.numSelect = num
		if Utils.isMainWin():
			wx.CallAfter( Utils.getMainWin().setNumSelect, self.ganttChart.numSelect )
			
		self.iLap = iLap
		self.iRow = iRider
		
		allCases = 0
		interpCase = 1
		nonInterpCase = 2
		if not hasattr(self, 'popupInfo'):
			self.popupInfo = [
				(_('Add Missing Last Lap'),		_('Add Missing Last Lap'),		self.OnPopupAddMissingLastLap, allCases),
				(None, None, None, None),
				(_('Pull after Lap End') + '...',_('Pull after Lap End'),		self.OnPopupPull, allCases),
				(_('DNF after Lap End') + '...',	_('DNF after Lap End'),			self.OnPopupDNF, allCases),
				(None, None, None, None),
				(_('Correct Lap End Time') + '...',_('Change number or lap end time'),		self.OnPopupCorrect, interpCase),
				(_('Shift Lap End Time') + '...',_('Move lap end time earlier/later'),	self.OnPopupShift, interpCase),
				(_('Delete Lap End Time') + '...',_('Delete Lap End Time'),		self.OnPopupDelete, nonInterpCase),
				(None, None, None, None),
				(_('Mass Pull after Lap End Time') + '...',_('Pull Rider and all Riders after at Lap End'), self.OnPopupMassPull, allCases),
				(None, None, None, None),
				(_('Note') + '...',				_('Add/Edit lap Note'),			self.OnPopupLapNote, allCases),
				(None, None, None, None),
				(_('Turn off Autocorrect') + '...',_('Turn off Autocorrect'),		self.OnPopupAutocorrect, allCases),
				(None, None, None, None),
				(_('Swap with Rider before'),		_('Swap with Rider before'),	self.OnPopupSwapBefore, nonInterpCase),
				(_('Swap with Rider after'),		_('Swap with Rider after'),		self.OnPopupSwapAfter, nonInterpCase),
				(None, None, None, None),
				(_('Show Lap Details') + '...', 	_('Show Lap Details'),			self.OnPopupLapDetail, allCases),
				(None, None, None, None),
				(_('RiderDetail') + '...',			_('Show RiderDetail Dialog'),	self.OnPopupRiderDetail, allCases),
				(_('Results'), 						_('Switch to Results tab'),		self.OnPopupResults, allCases),
				(_('Set Early Bell') + '...', 		_('Set Early Bell Time'),		self.OnPopupEarlyBell, allCases),
			]
			
			self.splitMenuInfo = [
					('{} {}'.format(split-1, _('Split') if split-1 == 1 else _('Splits')),
					lambda evt, s = self, splits = split: s.doSplitLap(splits)) for split in range(2,8) ] + [
					(_('Custom') + '...',
					lambda evt, s = self: s.doCustomSplitLap())]

			self.menuOptions = {}
			for numBefore in [False, True]:
				for numAfter in [False, True]:
					for caseCode in range(3):
						menu = wx.Menu()
						for name, text, callback, cCase in self.popupInfo:
							if not name:
								Utils.addMissingSeparator( menu )
								continue
							if caseCode < cCase:
								continue
							if (name.endswith(_('before')) and not numBefore) or (name.endswith(_('after')) and not numAfter):
								continue
							item = menu.Append( wx.ID_ANY, name, text )
							self.Bind( wx.EVT_MENU, callback, item )
							
						if caseCode == 2:
							submenu = wx.Menu()
							for name, callback in self.splitMenuInfo:
								item = submenu.Append( wx.ID_ANY, name )
								self.Bind( wx.EVT_MENU, callback, item )
							Utils.addMissingSeparator( menu )
							menu.PrependSeparator()
							menu.Prepend( wx.ID_ANY, _('Add Missing Split'), submenu )
					
						Utils.deleteTrailingSeparators( menu )
						self.menuOptions[(numBefore,numAfter,caseCode)] = menu
				
		caseCode = 1 if entries[iLap].interp else 2
		
		riderResults = dict( (r.num, r) for r in GetResults(category) )
		
		self.numBefore, self.numAfter = None, None
		for iRow, attr in [(self.iRow - 1, 'numBefore'), (self.iRow + 1, 'numAfter')]:
			if not (0 <= iRow < len(self.ganttChart.labels)):
				continue
			numAdjacent = GanttChartPanel.numFromLabel(self.ganttChart.labels[iRow])
			if RidersCanSwap( riderResults, num, numAdjacent ):
				setattr( self, attr, numAdjacent )
		
		menu = self.menuOptions[(bool(self.numBefore), bool(self.numAfter), caseCode)]
		try:
			self.PopupMenu( menu )
		except Exception as e:
			Utils.writeLog( 'Gantt:onRightClick: {}'.format(e) )

	def doSplitLap( self, splits ):
		with Model.LockRace() as race:
			try:
				num = int(self.ganttChart.numSelect)
				lap = self.iLap
				times = [e.t for e in race.riders[num].interpolate()]
			except (TypeError, KeyError, ValueError, IndexError):
				return
		EditEntry.AddLapSplits( num, lap, times, splits )
		
		wx.CallAfter( self.refresh )
		
	def doCustomSplitLap( self ):
		with NumberEntryDialog( self, message = "", caption = _("Add Missing Splits"), prompt = _("Missing Splits to Add:"),
									value = 1, min = 1, max = 500 ) as dlg:
			if dlg.ShowModal() == wx.ID_OK:
				splits = dlg.GetValue() + 1
				self.doSplitLap( splits )
		
	def swapEntries( self, num, numAdjacent ):
		if not num or not numAdjacent:
			return
		with Model.LockRace() as race:
			if (not race or
				num not in race or
				numAdjacent not in race.riders ):
				return
			e1 = race.getRider(num).interpolate()
			e2 = race.getRider(numAdjacent).interpolate()
			category = FixCategories( self.categoryChoice, getattr(race, 'ganttCategory', 0) )
			
		riderResults = dict( (r.num, r) for r in GetResults(category) )
		try:
			laps = riderResults[num].laps
			undo.pushState()
			with Model.LockRace() as race:
				EditEntry.SwapEntry( e1[laps], e2[laps] )
			wx.CallAfter( self.refresh )
		except KeyError:
			pass
	
	def OnPopupSwapBefore( self, event ):
		self.swapEntries( int(self.numSelect), self.numBefore )
		
	def OnPopupSwapAfter( self, event ):
		self.swapEntries( int(self.numSelect), self.numAfter )
	
	def OnPopupCorrect( self, event ):
		EditEntry.CorrectNumber( self, self.entry )
		
	def OnPopupShift( self, event ):
		EditEntry.ShiftNumber( self, self.entry )

	def OnPopupDelete( self, event ):
		EditEntry.DeleteEntry( self, self.entry )

	def OnPopupPull( self, event ):
		if not self.entry:
			return
		if not Utils.MessageOKCancel( self,
			'{} {}: {} {}, {}?'.format(
				_('Bib'), self.entry.num,
				_('Pull Rider after lap'), self.entry.lap, Utils.formatTime(self.entry.t+1, True)),
			_('Pull Rider') ):
			return
		try:
			undo.pushState()
			with Model.LockRace() as race:
				if not race:
					return
				race.getRider(self.entry.num).setStatus( Model.Rider.Pulled, self.entry.t + 1 )
				race.setChanged()
		except Exception as e:
			pass
		wx.CallAfter( self.refresh )
		
	def OnPopupDNF( self, event ):
		if not self.entry:
			return
		if not Utils.MessageOKCancel( self,
			'{} {}: {} {}, {}?'.format(
				_('Bib'), self.entry.num,
				_('DNF Rider after lap'), self.entry.lap, Utils.formatTime(self.entry.t+1, True)),
			_('DNF Rider') ):
			return
		try:
			undo.pushState()
			with Model.LockRace() as race:
				if not race:
					return
				race.getRider(self.entry.num).setStatus( Model.Rider.DNF, self.entry.t + 1 )
				race.setChanged()
		except Exception:
			pass
		wx.CallAfter( self.refresh )
		
	def OnPopupAutocorrect( self, event ):
		if not self.entry:
			return
		if not Utils.MessageOKCancel( self,
			'{} {}: {}?'.format(_('Bib'), self.entry.num, _('Turn off Autocorrect')),
			_('Turn off Autocorrect') ):
			return
		try:
			undo.pushState()
			with Model.LockRace() as race:
				if not race:
					return
				race.getRider(self.entry.num).setAutoCorrect( False )
				race.setChanged()
		except Exception:
			pass
		wx.CallAfter( self.refresh )
	
	def OnPopupAddMissingLastLap( self, event ):
		if not self.entry:
			return
		num = self.entry.num
			
		race = Model.race
		if not race or num not in race.riders:
			return
			
		rider = race.riders[num]
			
		times = [t for t in rider.times]
		if len(times) < 2:
			return
			
		if rider.status != rider.Finisher:
			Utils.MessageOK( self, _('Cannot add Last Lap unless Rider is Finisher'), _('Cannot add Last Lap') )
			return
				
		undo.pushState()
		if rider.autocorrectLaps:
			if Utils.MessageOKCancel( self, _('Turn off Autocorrect first?'), _('Turn off Autocorrect') ):
				rider.autocorrectLaps = False
				
		waveCategory = race.getCategory( num )
		if waveCategory:
			times[0] = waveCategory.getStartOffsetSecs()
		tNewLast = times[-1] + times[-1] - times[-2]
				
		race.numTimeInfo.add( num, tNewLast )
		race.addTime( num, tNewLast )
		race.setChanged()
		
		wx.CallAfter( self.refresh )
	
	def OnPopupLapNote( self, event ):
		if not self.entry or not Model.race:
			return
		Model.race.lapNote = getattr(Model.race, 'lapNote', {})
		with wx.TextEntryDialog( self, '{} {}: {} {}: {}:'.format(
						_('Bib'), self.entry.num, _('Lap'), self.entry.lap, _('Note'), 
					), _("Lap Note"),
					Model.race.lapNote.get( (self.entry.num, self.entry.lap), '' ) ) as dlg:
			if dlg.ShowModal() != wx.ID_OK:
				return
			value = dlg.GetValue().strip()
		undo.pushState()
		with Model.LockRace() as race:
			if value:
				race.lapNote[(self.entry.num, self.entry.lap)] = value
				race.setChanged()
			else:
				try:
					del race.lapNote[(self.entry.num, self.entry.lap)]
					race.setChanged()
				except KeyError:
					pass
		wx.CallAfter( self.refresh )
	
	def OnPopupMassPull( self, event ):
		if not self.entry:
			return
		if not Utils.MessageOKCancel( self,
			'{} {}: {} {}, {}.\n{} {}.\n\n{}?'.format(
				_('Bib'), self.entry.num,
				_('Pull Rider after lap'), self.entry.lap, Utils.formatTime(self.entry.t+1, True),
				_('And, Pull all riders ranked lower after lap'), self.entry.lap,
				_('Continue'),
			),
			_('Mass Pull') ):
			return
		
		try:
			undo.pushState()
			with Model.LockRace() as race:
				if not race:
					return
				
				category = race.getCategory( self.entry.num )
				if not category:
					Utils.MessageOK( self,
						_('Cannot apply Mass Pull to rider with unknown category.'),
						_('Unknown Category'),
						wx.ICON_ERROR,
					)
					return
					
				results = GetResults( category )
				
				toPull = []
				Finisher, Pulled = Model.Rider.Finisher, Model.Rider.Pulled
				found = False
				for rr in results:
					if not found:
						found = (rr.num == self.entry.num)
					if found and rr.status == Finisher and rr.raceTimes:
							toPull.append( rr )
				
				tSearch = self.entry.t
				for rr in toPull:
					i = bisect_right( rr.raceTimes, tSearch )
					try:
						race.getRider(rr.num).setStatus( Pulled, rr.raceTimes[i] + 1 )
					except IndexError:
						pass
				
				race.setChanged()
				wx.CallAfter( self.refresh )
		
		except Exception as e:
			pass
		
	def OnPopupLapDetail( self, event ):
		with Model.LockRace() as race:
			if not race:
				return
			tLapStart = self.entryStart.t
			tLapEnd = self.entryEnd.t
			
			try:
				leaderNum = GanttChartPanel.numFromLabel( self.ganttChart.labels[0] )
				leaderEntries = race.getRider(leaderNum).interpolate()
				leaderEntryStart = leaderEntries[self.entryStart.lap]
				leaderEntryEnd = leaderEntries[self.entryEnd.lap]
			except Exception:
				leaderEntryStart = None
				leaderEntryEnd = None
		
			try:
				riderInfo = race.excelLink.read()[self.entryEnd.num]
			except Exception:
				riderInfo = {}
			
			try:
				riderName = '{}, {} {}'.format(riderInfo['LastName'], riderInfo['FirstName'], self.entryEnd.num)
			except KeyError:
				try:
					riderName = '{} {}'.format(riderInfo['LastName'], self.entryEnd.num)
				except KeyError:
					try:
						riderName = '{} {}'.format(riderInfo['FirstName'], self.entryEnd.num)
					except KeyError:
						riderName = '{}'.format(self.entryEnd.num)
						
			if leaderEntryStart:
				tDown = tLapStart - leaderEntryStart.t
				infoDownStart = '\n' + '{}: {} ({})'.format(
					_('Lap Start down from leader'), Utils.formatTime(tDown, True), leaderEntryStart.num)
			else:
				infoDownStart = ''
			if leaderEntryEnd:
				tDown = tLapEnd - leaderEntryEnd.t
				infoDownEnd = '\n' + '{}: {} {}'.format(
					_('Lap End down from leader'), Utils.formatTime(tDown, True), leaderEntryStart.num)
			else:
				infoDownEnd = ''
				
			infoStart = race.numTimeInfo.getInfoStr( self.entryStart.num, tLapStart )
			if infoStart:
				infoStart = '\n{} {}'.format(_('Lap Start'), infoStart)
			infoEnd = race.numTimeInfo.getInfoStr( self.entryEnd.num, tLapEnd )
			if infoEnd:
				infoEnd = '\n{} {}'.format(_('Lap End'), infoEnd)
		
			info = ('{}: {}  {}: {}\n{}: {}   {}: {}\n{}: {}\n{}{}{}{}'.format(
					_('Rider'),		riderName,
					_('Lap'),		self.entryEnd.lap,
					_('Lap Start'),	Utils.formatTime(tLapStart),
					_('Lap End'),	Utils.formatTime(tLapEnd),
					_('Lap Time'),	Utils.formatTime(tLapEnd - tLapStart),
					infoDownStart, infoDownEnd, infoStart, infoEnd )).strip()
					
		Utils.MessageOK( self, info, _('Lap Details') )
		
	def OnPopupResults( self, event ):
		if Utils.isMainWin():
			Utils.getMainWin().showResultsPage()
			
	def OnPopupRiderDetail( self, event ):
		from RiderDetail import ShowRiderDetailDialog
		ShowRiderDetailDialog( self, self.numSelect )
		
	def OnPopupPhotos( self, event ):
		mainWin = Utils.mainWin
		if not mainWin:
			return
		mainWin.photoDialog.Show( True )
		mainWin.photoDialog.refresh( self.numSelect, self.entryEnd.t if self.entryEnd else None )
		
	def OnPopupEarlyBell( self, event ):
		race = Model.race
		if not race or not self.numSelect:
			return
		category = race.getCategory( self.numSelect )
		if not category:
			return
		earlyBellTime = getattr( self.ganttChart, 'tCursor', None )
		if not earlyBellTime:
			return
		with EarlyBellDialog( self, category=category, earlyBellTime=earlyBellTime ) as dlg:
			if dlg.ShowModal() == wx.ID_OK and category.earlyBellTime != dlg.GetEarlyBellTime():
				category.earlyBellTime = dlg.GetEarlyBellTime()
				race.setChanged()
				wx.CallAfter( Utils.getMainWin().refreshAll )
			
	def updateStats( self, results ):
		s = ''
		if results:
			total, projected, edited = 0, 0, 0
			getInfo = Model.race.numTimeInfo.getInfo if getattr(Model.race, 'numTimeInfo', None) else lambda num, t: False
			if Model.race.isRunning():
				tCur = Model.race.curRaceTime()
			else:
				tCur = 10.0*24.0*60.0*60.0
			for r in results:
				if not r.raceTimes:
					continue
				total		+= sum( 1 for t in r.raceTimes				if t < tCur ) - 1
				edited		+= sum( 1 for t in r.raceTimes				if t < tCur and getInfo(r.num, t) is not None )
				projected	+= sum( 1 for i, n in enumerate(r.interp)	if n and i < len(r.raceTimes) and r.raceTimes[i] < tCur )
			if total:
				toPercent = 100.0 / float(total)
				s = '  {}: {}    {}: {} ({:.2n}%)    {}: {} ({:.2n}%)    {}: {} ({:.2n}%)    {}: {}'.format(
						_('Total Entries'),	total,
						_('Projected'),		projected,	projected * toPercent,
						_('Edited'),		edited,		edited * toPercent,
						_('Projected or Edited'), edited+projected, (edited+projected) * toPercent,
						_('Photos'),		getattr(Model.race, 'photoCount', 0) )
			
		self.statsLabel.SetLabel( s )
		self.hbs.Layout()
	
	def timerRefresh( self, doRefresh=True ):
		race = Model.race
		if self.IsShown() and race and race.isRunning():
			if doRefresh:
				wx.CallAfter( self.refresh )
			t = race.lastRaceTime()
			tNext = int(t + 5.0)
			tNext -= tNext % 5
			self.refreshTimer = wx.CallLater( max(1,int((tNext - t)*1000)), self.timerRefresh )
	
	def refresh( self ):
		race = Model.race
		if not race:
			self.ganttChart.SetData( None )
			self.updateStats( None )
			return
		
		category = FixCategories( self.categoryChoice, getattr(race, 'ganttCategory', 0) )
		Finisher = Model.Rider.Finisher
		statusNames = Model.Rider.statusNames
		translate = Utils.translate
		
		self.groupByStartWave.SetValue( race.groupByStartWave )
		self.groupByStartWave.Enable( not category )
		
		self.showFullNamesInChart.SetValue( race.showFullNamesInChart )
		
		if race and race.isRunning():
			if self.refreshTimer:
				self.refreshTimer.Stop()
			self.timerRefresh( False )
		
		headerSet = set()
		if race.groupByStartWave and not category:
			results = []
			earlyBellTimes = []
			for c in sorted(race.getCategories(), key=lambda x:x.getStartOffsetSecs()):
				catResults = GetResults(c)
				if not catResults:
					continue
				# Create a name for the category as a pretend rider.
				rr = RiderResult( num='', status=Finisher, lastTime=None, raceCat=c, lapTimes=[], raceTimes=[], interp=[] )
				rr.FirstName = c.fullname
				headerSet.add( rr.FirstName )
				
				results.append( rr )
				earlyBellTimes.append( None )
				
				results.extend( list(catResults) )
				ebt = c.earlyBellTime
				earlyBellTimes.extend( ebt if r.status == Finisher else None for r in catResults )
		else:
			results = GetResults( category )
			if category:
				ebt = category.earlyBellTime
				earlyBellTimes = [ebt if r.status == Finisher else None for r in results] if ebt else ([None] * len(results))
			else:
				def _getEarlyBellTime( num ):
					c = race.getCategory( num )
					return c.earlyBellTime if c else None
				earlyBellTimes = [_getEarlyBellTime(r.num) if r.status == Finisher else None for r in results]
		
		if race.showFullNamesInChart:
			def getLabel( r ):
				return '{} {} {}'.format( getattr(r, 'FirstName', ''), getattr(r, 'LastName', ''), r.num or '' ).strip()
		else:
			def getLabel( r ):
				return '{} {}'.format( r.short_name(12), r.num or '' ).strip()
		
		resultBest = (0, sys.float_info.max)
		labels, status = [], []
		for r in results:
			labels.append( getLabel(r) )
			try:
				riderStatus = race.riders[r.num].status
				status.append( translate(statusNames[riderStatus]) if riderStatus != Finisher else '' )
				if riderStatus == Finisher:
					resultBest = min( resultBest, (-r.laps, r.raceTimes[-1]) )
			except (IndexError, KeyError) as e:
				status.append( '' )

		data	= [r.raceTimes for r in results]
		interp	= [r.interp for r in results]
		try:
			nowTime = min( resultBest[1], Model.race.lastRaceTime() )
		except Exception:
			nowTime = None
			
		self.ganttChart.SetData(data, labels, nowTime, interp,
								set(i for i, r in enumerate(results) if r.status != Finisher),
								Model.race.numTimeInfo,
								getattr( Model.race, 'lapNote', None),
								headerSet = headerSet,
								status = status,
								earlyBellTimes = earlyBellTimes,
		)
		self.updateStats( results )
	
	def commit( self ):
		wx.CallAfter( Utils.refreshForecastHistory )
	
if __name__ == '__main__':
	Utils.disable_stdout_buffering()
	app = wx.App(False)
	mainWin = wx.Frame(None,title="CrossMan", size=(600,400))
	Model.setRace( Model.Race() )
	Model.getRace()._populate()
	gantt = Gantt(mainWin)
	gantt.refresh()
	mainWin.Show()
	app.MainLoop()