fpdb/pyfpdb/GuiGraphViewer.py

#!/usr/bin/python

#Copyright 2008 Steffen Jobbagy-Felso
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU Affero General Public License as published by
#the Free Software Foundation, version 3 of the License.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU Affero General Public License
#along with this program. If not, see <http://www.gnu.org/licenses/>.
#In the "official" distribution you can find the license in
#agpl-3.0.txt in the docs folder of the package.

import threading
import pygtk
pygtk.require('2.0')
import gtk
import os
import sys
import traceback
from time import *
#import pokereval

try:
    import matplotlib
    matplotlib.use('GTK')
    from matplotlib.figure import Figure
    from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
    from matplotlib.backends.backend_gtkagg import NavigationToolbar2GTKAgg as NavigationToolbar
    from matplotlib.font_manager import FontProperties
    from numpy import arange, cumsum
    from pylab import *
except ImportError, inst:
    print """Failed to load libs for graphing, graphing will not function. Please in
                 stall numpy and matplotlib if you want to use graphs."""
    print """This is of no consequence for other parts of the program, e.g. import 
         and HUD are NOT affected by this problem."""
    print "ImportError: %s" % inst.args

import fpdb_import
import Database
import Filters
import Charset

class GuiGraphViewer (threading.Thread):

    def __init__(self, querylist, config, debug=True):
        """Constructor for GraphViewer"""
        self.sql = querylist
        self.conf = config
        self.debug = debug
        #print "start of GraphViewer constructor"
        self.db = Database.Database(self.conf, sql=self.sql)


        filters_display = { "Heroes"    : True,
                            "Sites"     : True,
                            "Games"     : True,
                            "Limits"    : True,
                            "LimitSep"  : True,
                            "LimitType" : True,
                            "Type"      : False,
                            "UseType"   : 'ring',
                            "Seats"     : False,
                            "SeatSep"   : False,
                            "Dates"     : True,
                            "Groups"    : False,
                            "Button1"   : True,
                            "Button2"   : True
                          }

        self.filters = Filters.Filters(self.db, self.conf, self.sql, display = filters_display)
        self.filters.registerButton1Name("Refresh _Graph")
        self.filters.registerButton1Callback(self.generateGraph)
        self.filters.registerButton2Name("_Export to File")
        self.filters.registerButton2Callback(self.exportGraph)

        self.mainHBox = gtk.HBox(False, 0)
        self.mainHBox.show()

        self.leftPanelBox = self.filters.get_vbox()

        self.hpane = gtk.HPaned()
        self.hpane.pack1(self.leftPanelBox)
        self.mainHBox.add(self.hpane)
        # hierarchy:  self.mainHBox / self.hpane / self.graphBox / self.canvas / self.fig / self.ax

        self.graphBox = gtk.VBox(False, 0)
        self.graphBox.show()
        self.hpane.pack2(self.graphBox)
        self.hpane.show()

        self.fig = None
        #self.exportButton.set_sensitive(False)
        self.canvas = None


        self.db.rollback()

    def get_vbox(self):
        """returns the vbox of this thread"""
        return self.mainHBox
    #end def get_vbox

    def clearGraphData(self):

        try:
            try:
                if self.canvas:
                    self.graphBox.remove(self.canvas)
            except:
                pass

            if self.fig != None:
                self.fig.clear()
            self.fig = Figure(figsize=(5,4), dpi=100)
            if self.canvas is not None:
                self.canvas.destroy()

            self.canvas = FigureCanvas(self.fig)  # a gtk.DrawingArea
        except:
            err = traceback.extract_tb(sys.exc_info()[2])[-1]
            print "***Error: "+err[2]+"("+str(err[1])+"): "+str(sys.exc_info()[1])
            raise

    def generateGraph(self, widget, data):
        try:
            self.clearGraphData()

            sitenos = []
            playerids = []

            sites   = self.filters.getSites()
            heroes  = self.filters.getHeroes()
            siteids = self.filters.getSiteIds()
            limits  = self.filters.getLimits()
            games   = self.filters.getGames()
            
            for i in ('show', 'none'):
                if i in limits:
                    limits.remove(i)
            # Which sites are selected?
            for site in sites:
                if sites[site] == True:
                    sitenos.append(siteids[site])
                    _hname = Charset.to_utf8(heroes[site])
                    result = self.db.get_player_id(self.conf, site, _hname)
                    if result is not None:
                        playerids.append(int(result))

            if not sitenos:
                #Should probably pop up here.
                print "No sites selected - defaulting to PokerStars"
                self.db.rollback()
                return

            if not playerids:
                print "No player ids found"
                self.db.rollback()
                return

            if not limits:
                print "No limits found"
                self.db.rollback()
                return

            #Set graph properties
            self.ax = self.fig.add_subplot(111)

            #Get graph data from DB
            starttime = time()
            (green, blue, red) = self.getRingProfitGraph(playerids, sitenos, limits, games)
            print "Graph generated in: %s" %(time() - starttime)


            #Set axis labels and grid overlay properites
            self.ax.set_xlabel("Hands", fontsize = 12)
            self.ax.set_ylabel("$", fontsize = 12)
            self.ax.grid(color='g', linestyle=':', linewidth=0.2)
            if green == None or green == []:
                self.ax.set_title("No Data for Player(s) Found")
                green = ([    0.,     0.,     0.,     0.,   500.,  1000.,   900.,   800.,
                            700.,   600.,   500.,   400.,   300.,   200.,   100.,     0.,
                            500.,  1000.,  1000.,  1000.,  1000.,  1000.,  1000.,  1000.,
                            1000., 1000.,  1000.,  1000.,  1000.,  1000.,   875.,   750.,
                            625.,   500.,   375.,   250.,   125.,     0.,     0.,     0.,
                            0.,   500.,  1000.,   900.,   800.,   700.,   600.,   500.,
                            400.,   300.,   200.,   100.,     0.,   500.,  1000.,  1000.])
                red   =  ([    0.,     0.,     0.,     0.,   500.,  1000.,   900.,   800.,
                            700.,   600.,   500.,   400.,   300.,   200.,   100.,     0.,
                            0.,   0.,     0.,     0.,     0.,     0.,   125.,   250.,
                            375.,   500.,   500.,   500.,   500.,   500.,   500.,   500.,
                            500.,   500.,   375.,   250.,   125.,     0.,     0.,     0.,
                            0.,   500.,  1000.,   900.,   800.,   700.,   600.,   500.,
                            400.,   300.,   200.,   100.,     0.,   500.,  1000.,  1000.])
                blue =    ([    0.,     0.,     0.,     0.,   500.,  1000.,   900.,   800.,
                              700.,   600.,   500.,   400.,   300.,   200.,   100.,     0.,
                              0.,     0.,     0.,     0.,     0.,     0.,   125.,   250.,
                              375.,   500.,   625.,   750.,   875.,  1000.,   875.,   750.,
                              625.,   500.,   375.,   250.,   125.,     0.,     0.,     0.,
                            0.,   500.,  1000.,   900.,   800.,   700.,   600.,   500.,
                            400.,   300.,   200.,   100.,     0.,   500.,  1000.,  1000.])

                self.ax.plot(green, color='green', label='Hands: %d\nProfit: $%.2f' %(len(green), green[-1]))
                self.ax.plot(blue, color='blue', label='Showdown: $%.2f' %(blue[-1]))
                self.ax.plot(red, color='red', label='Non-showdown: $%.2f' %(red[-1]))
                self.graphBox.add(self.canvas)
                self.canvas.show()
                self.canvas.draw()

                #TODO: Do something useful like alert user
                #print "No hands returned by graph query"
            else:
                self.ax.set_title("Profit graph for ring games")
                #text = "Profit: $%.2f\nTotal Hands: %d" %(green[-1], len(green))
                #self.ax.annotate(text,
                #                 xy=(10, -10),
                #                 xycoords='axes points',
                #                 horizontalalignment='left', verticalalignment='top',
                #                 fontsize=10)

                #Draw plot
                self.ax.plot(green, color='green', label='Hands: %d\nProfit: $%.2f' %(len(green), green[-1]))
                self.ax.plot(blue, color='blue', label='Showdown: $%.2f' %(blue[-1]))
                self.ax.plot(red, color='red', label='Non-showdown: $%.2f' %(red[-1]))
                if sys.version[0:3] == '2.5':
                    self.ax.legend(loc='best', shadow=True, prop=FontProperties(size='smaller'))
                else:
                    self.ax.legend(loc='best', fancybox=True, shadow=True, prop=FontProperties(size='smaller'))

                self.graphBox.add(self.canvas)
                self.canvas.show()
                self.canvas.draw()
                #self.exportButton.set_sensitive(True)
        except:
            err = traceback.extract_tb(sys.exc_info()[2])[-1]
            print "***Error: "+err[2]+"("+str(err[1])+"): "+str(sys.exc_info()[1])

    #end of def showClicked

    def getRingProfitGraph(self, names, sites, limits, games):
        tmp = self.sql.query['getRingProfitAllHandsPlayerIdSite']
#        print "DEBUG: getRingProfitGraph"
        start_date, end_date = self.filters.getDates()

        #Buggered if I can find a way to do this 'nicely' take a list of integers and longs
        # and turn it into a tuple readale by sql.
        # [5L] into (5) not (5,) and [5L, 2829L] into (5, 2829)
        nametest = str(tuple(names))
        sitetest = str(tuple(sites))
        #nametest = nametest.replace("L", "")

        q = []
        for m in self.filters.display.items():
            if m[0] == 'Games' and m[1]:
                for n in games:
                    if games[n]:
                        q.append(n)
                if len(q) > 0:
                    gametest = str(tuple(q))
                    gametest = gametest.replace("L", "")
                    gametest = gametest.replace(",)",")")
                    gametest = gametest.replace("u'","'")
                    gametest = "and gt.category in %s" % gametest
                else:
                    gametest = "and gt.category IS NULL"
        tmp = tmp.replace("<game_test>", gametest)
        
        lims = [int(x) for x in limits if x.isdigit()]
        potlims = [int(x[0:-2]) for x in limits if len(x) > 2 and x[-2:] == 'pl']
        nolims = [int(x[0:-2]) for x in limits if len(x) > 2 and x[-2:] == 'nl']
        limittest = "and ( (gt.limitType = 'fl' and gt.bigBlind in "
                 # and ( (limit and bb in()) or (nolimit and bb in ()) )
        if lims:
            blindtest = str(tuple(lims))
            blindtest = blindtest.replace("L", "")
            blindtest = blindtest.replace(",)",")")
            limittest = limittest + blindtest + ' ) '
        else:
            limittest = limittest + '(-1) ) '
        limittest = limittest + " or (gt.limitType = 'pl' and gt.bigBlind in "
        if potlims:
            blindtest = str(tuple(potlims))
            blindtest = blindtest.replace("L", "")
            blindtest = blindtest.replace(",)",")")
            limittest = limittest + blindtest + ' ) '
        else:
            limittest = limittest + '(-1) ) '
        limittest = limittest + " or (gt.limitType = 'nl' and gt.bigBlind in "
        if nolims:
            blindtest = str(tuple(nolims))
            blindtest = blindtest.replace("L", "")
            blindtest = blindtest.replace(",)",")")
            limittest = limittest + blindtest + ' ) )'
        else:
            limittest = limittest + '(-1) ) )'

        if type == 'ring':
            limittest = limittest + " and gt.type = 'ring' "
        elif type == 'tour':
            limittest = limittest + " and gt.type = 'tour' "

        #Must be a nicer way to deal with tuples of size 1 ie. (2,) - which makes sql barf
        tmp = tmp.replace("<player_test>", nametest)
        tmp = tmp.replace("<site_test>", sitetest)
        tmp = tmp.replace("<startdate_test>", start_date)
        tmp = tmp.replace("<enddate_test>", end_date)
        tmp = tmp.replace("<limit_test>", limittest)
        tmp = tmp.replace(",)", ")")

        #print "DEBUG: sql query:"
        #print tmp
        self.db.cursor.execute(tmp)
        #returns (HandId,Winnings,Costs,Profit)
        winnings = self.db.cursor.fetchall()
        self.db.rollback()

        if winnings == ():
            return (None, None, None)

        green = map(lambda x:float(x[1]), winnings)
        blue  = map(lambda x: float(x[1]) if x[2] == True  else 0.0, winnings)
        red   = map(lambda x: float(x[1]) if x[2] == False else 0.0, winnings)
        greenline = cumsum(green)
        blueline  = cumsum(blue)
        redline   = cumsum(red)
        return (greenline/100, blueline/100, redline/100)
        #end of def getRingProfitGraph

    def exportGraph (self, widget, data):
        if self.fig is None:
            return # Might want to disable export button until something has been generated.
        dia_chooser = gtk.FileChooserDialog(title="Please choose the directory you wish to export to:",
                                            action=gtk.FILE_CHOOSER_ACTION_OPEN,
                                            buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
        #TODO: Suggest path and filename to start with

        response = dia_chooser.run()
        if response == gtk.RESPONSE_OK:
            self.exportDir = dia_chooser.get_filename()
            print "DEBUG: self.exportDir = %s" %(self.exportDir)
        elif response == gtk.RESPONSE_CANCEL:
            print 'Closed, no graph exported'
        dia_chooser.destroy()
        #TODO: Check to see if file exists
        #NOTE: Dangerous - will happily overwrite any file we have write access too
        #TODO: This asks for a directory but will take a filename and overwrite it.
        self.fig.savefig(self.exportDir, format="png")