#(c) 2boom mod 2012
from Renderer import Renderer 
from enigma import ePixmap, eTimer
from Tools.Directories import fileExists, SCOPE_SKIN_IMAGE, SCOPE_CURRENT_SKIN, resolveFilename 
from Tools.LoadPixmap import LoadPixmap 
from Components.Pixmap import Pixmap 
from Components.config import * 

class PiconUni(Renderer):
    __module__ = __name__
    searchPaths = ('/usr/lib/enigma2/python/Plugins/Extensions/Weather/%s/', '/usr/lib/enigma2/python/Plugins/Extensions/YahooWeather/%s/', '/usr/lib/enigma2/python/Plugins/Extensions/DreamySetup/%s/', '/usr/share/enigma2/%s/', '/media/sda1/%s/', '/media/usb/%s/', '/media/hdd/%s/')

    def __init__(self):
        Renderer.__init__(self)
        self.path = 'Icon'
        self.nameCache = {}
        self.pngname = ''

    def applySkin(self, desktop, parent):
        attribs = []
        for (attrib, value,) in self.skinAttributes:
            if (attrib == 'path'):
                self.path = value
            else:
                attribs.append((attrib,
                 value))

        self.skinAttributes = attribs
        return Renderer.applySkin(self, desktop, parent)

    GUI_WIDGET = ePixmap

    def changed(self, what):
        if self.instance:
            pngname = ''
            if (what[0] != self.CHANGED_CLEAR):
                sname = self.source.text
                pngname = self.nameCache.get(sname, '')
                if (pngname == ''):
                    pngname = self.findPicon(sname)
                    if (pngname != ''):
                        self.nameCache[sname] = pngname
            if (pngname == ''):
                pngname = self.nameCache.get('default', '')
                if (pngname == ''):
                    pngname = self.findPicon('picon_default')
                    if (pngname == ''):
                        tmp = resolveFilename(SCOPE_CURRENT_SKIN, 'picon_default.png')
                        if fileExists(tmp):
                            pngname = tmp
                        else:
                            pngname = resolveFilename(SCOPE_SKIN_IMAGE, 'skin_default/picon_default.png')
                    self.nameCache['default'] = pngname
            if (self.pngname != pngname):
                self.pngname = pngname
                self.rTimer()
                self.instance.setPixmapFromFile(self.pngname)

    def findPicon(self, serviceName):
        for path in self.searchPaths:
            pngname = (((path % self.path) + serviceName) + '.png')
            # print '*************** ' + pngname
            if fileExists(pngname):
                return pngname
        return ''

    def rTimer(self):
        self.slide = 1
        self.pics = []
        self.pics.append(LoadPixmap(self.path + 'picon_default.png'))
        self.timer = eTimer()
        self.timer_conn = self.timer.timeout.connect(self.timerEvent)
        self.timer.start(1, True)

    def timerEvent(self):
        if (self.slide != 0):
            self.timer.stop()
            self.instance.setPixmap(self.pics[(self.slide - 1)])
            self.slide = (self.slide - 1)
            self.timer.start(1, True)
        else:
            self.timer.stop()
            self.instance.setPixmapFromFile(self.pngname)




