from PyQt4 import QtCore, QtGui
from htmlentitydefs import name2codepoint as n2cp
import re
import urllib2, cookielib
import socket
import unicodedata

import logging

socket.setdefaulttimeout(8)

appIcon = 'gfx/icon.png'
APPNAME = 'nephilim'
ORGNAME = 'nephilim'

def doEvents():
    """Make some time for necessary events."""
    QtCore.QEventLoop().processEvents(QtCore.QEventLoop.AllEvents)

def sec2min(secs):
    """Converts seconds to min:sec."""
    min=int(secs/60)
    sec=secs%60
    if sec<10:sec='0'+str(sec)
    return str(min)+':'+str(sec)

def numeric_compare(x, y):
    if x>y:
        return 1
    elif x==y:
        return 0
    return -1
def unique(seq):
    """Retrieve list of unique elements."""
    seen = []
    return t(c for c in seq if not (c in seen or seen.append(c)))

def toAscii(ustr):
    if type(ustr)==str:
        return ustr
    return unicodedata.normalize('NFKD', ustr).encode('ascii', 'ignore')

def substEntity(match):
    ent = match.group(2)
    if match.group(1) == "#":
        return unichr(int(ent))
    else:
        cp = n2cp.get(ent)

        if cp:
            return unichr(cp)
        else:
            return match.group()

def decodeHTMLEntities(string):
    # replace entities with their UTF-counterpart
    entity_re = re.compile("&(#?)(\d{1,5}|\w{1,8});")
    return entity_re.subn(substEntity, string)[0]


class Button(QtGui.QPushButton):
    iconSize=32
    """A simple Button class which calls $onClick when clicked."""
    def __init__(self, caption, onClick=None, iconPath=None, iconOnly=False, parent=None):
        QtGui.QPushButton.__init__(self, parent)

        if onClick:
            self.connect(self, QtCore.SIGNAL('clicked(bool)'), onClick)
        if iconPath:
            self.changeIcon(iconPath)

        if not(iconPath and iconOnly):
            QtGui.QPushButton.setText(self, caption)

        self.setToolTip(caption)

    def setText(self, caption):
        self.setToolTip(caption)
        if self.icon()==None:
            self.setText(caption)

    def changeIcon(self, iconPath):
        icon=QtGui.QIcon()
        icon.addFile(iconPath, QtCore.QSize(self.iconSize, self.iconSize))
        self.setIcon(icon)