from PyQt4 import QtCore, QtGui
import socket
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)

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)

def expand_tags(str, expanders):
    #ensure that str is QString
    str = QtCore.QString(str)
    for expander in expanders:
        str = expander.expand_tags(str)

    #remove unexpanded tags
    return str.replace(QtCore.QRegExp('\\$\\w+'), '')