#!/usr/bin/python

from __future__ import division, nested_scopes

from twisted.internet import reactor, tksupport

from twisted.web import xmlrpc, server

from Tix import *

import pickle

import run_local

from light9.Fadable import Fadable

from light9.Submaster import Submasters, sub_maxes

from light9.subclient import SubClient

from light9 import dmxclient, showconfig, networking

nudge_keys = {

    'up' : list('qwertyuiop'),

    'down' : list('asdfghjkl')

}

nudge_keys['down'].append('semicolon')

class SubScale(Scale, Fadable):

    def __init__(self, master, *args, **kw):

        self.scale_var = kw.get('variable') or DoubleVar()

        kw.update({'variable' : self.scale_var,

                   'from' : 1, 'to' : 0, 'showvalue' : 0,

                   'sliderlength' : 15, 'res' : 0.01,

                   'width' : 40, 'troughcolor' : 'black', 'bg' : 'grey40',

                   'highlightthickness' : 1, 'bd' : 1,

                   'highlightcolor' : 'red', 'highlightbackground' : 'black',

                   'activebackground' : 'red'})

        Scale.__init__(self, master, *args, **kw)

        Fadable.__init__(self, var=self.scale_var, wheel_step=0.05)

        self.draw_indicator_colors()

    def draw_indicator_colors(self):

        if self.scale_var.get() == 0:

            self['troughcolor'] = 'black'

        else:

            self['troughcolor'] = 'blue'

class SubmasterTk(Frame):

    def __init__(self, master, name, current_level):

        Frame.__init__(self, master, bd=1, relief='raised', bg='black')

        self.slider_var = DoubleVar()

        self.slider_var.set(current_level)

        self.scale = SubScale(self, variable=self.slider_var, width=20)

        namelabel = Label(self, text=name, font="Arial 9", bg='black',

            fg='white')

        namelabel.pack(side=TOP)

        levellabel = Label(self, textvariable=self.slider_var, font="Arial 11",

            bg='black', fg='white')

        levellabel.pack(side=TOP)

        self.scale.pack(side=BOTTOM, expand=1, fill=BOTH)

class KeyboardComposer(Frame, SubClient):

    def __init__(self, root, submasters, current_sub_levels=None):

        Frame.__init__(self, root, bg='black')

        SubClient.__init__(self)

        self.submasters = submasters

        self.name_to_subtk = {}

        self.current_sub_levels = {}

            self.current_sub_levels = current_sub_levels

        else:

            try:

                self.current_sub_levels = \

                    pickle.load(file('.keyboardcomposer.savedlevels'))

            except IOError:

                pass

        self.draw_ui()

        self.send_levels_loop()

    def draw_ui(self):

        self.rows = [] # this holds Tk Frames for each row

        self.slider_vars = {} # this holds subname:sub Tk vars

        self.slider_table = {} # this holds coords:sub Tk vars

        self.name_to_subtk.clear() # subname : SubmasterTk instance

        self.current_row = 0

        self.make_key_hints()

        self.draw_sliders()

        self.highlight_row(self.current_row)

        self.rows[self.current_row].focus()

        self.buttonframe = Frame(self, bg='black')

        self.buttonframe.pack(side=BOTTOM)

            r.destroy()

        self.keyhints.destroy()

        self.buttonframe.destroy()

        self.draw_ui()

    def alltozero(self):

        for name, subtk in self.name_to_subtk.items():

            if subtk.scale.scale_var.get() != 0:

                subtk.scale.fade(value=0.0, length=0)

class LevelServer(xmlrpc.XMLRPC):

    def __init__(self,name_to_subtk):

        self.name_to_subtk = name_to_subtk

    def xmlrpc_fadesub(self,subname,level,secs):

        """submaster will fade to level in secs"""

        try:

            self.name_to_subtk[subname].scale.fade(level,secs)

            ret='ok'

        except Exception,e:

            ret=str(e)

        return ret

if __name__ == "__main__":

    s = Submasters()

    root = Tk()

    tl = toplevelat("Keyboard Composer", existingtoplevel=root)

    kc.pack(fill=BOTH, expand=1)

    import twisted.internet

    try:

        ls = LevelServer(kc.name_to_subtk)

        reactor.listenTCP(networking.kcPort(), server.Site(ls))

    except twisted.internet.error.CannotListenError, e:

        print "Can't (and won't!) start level server:"

        print e

    root.protocol('WM_DELETE_WINDOW', reactor.stop)

    reactor.addSystemEventTrigger('after', 'shutdown', kc.save)

    tksupport.install(root,ms=10)

    if 0:

        sys.path.append("/home/drewp/projects/cuisine/pour")

        from utils import runstats

        runstats("reactor.run()")

    else:

        reactor.run()