How to use the generic.PesterIcon function in generic

def __init__(self, parent, **options):
        icon = PesterIcon(options["icon"])
        QtWidgets.QPushButton.__init__(self, icon, options["text"], parent)
        self.setIconSize(icon.realsize())
        self.setFlat(True)
        self.resize(*options["size"])
        self.move(*options["loc"])
        self.unselectedSheet = options["style"]
        self.selectedSheet = options["selected"]
        self.setStyleSheet(self.unselectedSheet)
        self.mainwindow = parent
        self.mood = Mood(options["mood"])
    def setSelected(self, selected):

def initTheme(self, theme):
        self.resize(*theme["memos/size"])
        self.setStyleSheet("QFrame#%s { %s }" % (self.channel, theme["memos/style"]))
        self.setWindowIcon(PesterIcon(theme["memos/memoicon"]))

        t = Template(theme["memos/label/text"])
        if self.mainwindow.advanced and hasattr(self, 'modes'):
            self.channelLabel.setText(t.safe_substitute(channel=self.channel) + "(%s)" % (self.modes))
        else:
            self.channelLabel.setText(t.safe_substitute(channel=self.channel))
        self.channelLabel.setStyleSheet(theme["memos/label/style"])
        self.channelLabel.setAlignment(self.aligndict["h"][theme["memos/label/align/h"]] | self.aligndict["v"][theme["memos/label/align/v"]])
        self.channelLabel.setMaximumHeight(theme["memos/label/maxheight"])
        self.channelLabel.setMinimumHeight(theme["memos/label/minheight"])

        self.userlist.optionsMenu.setStyleSheet(theme["main/defaultwindow/style"])
        scrolls = "width: 12px; height: 12px; border: 0; padding: 0;"
        if "main/chums/scrollbar" in theme:
            self.userlist.setStyleSheet("QListWidget { %s } QScrollBar { %s } QScrollBar::handle { %s } QScrollBar::add-line { %s } QScrollBar::sub-line { %s } QScrollBar:up-arrow { %s } QScrollBar:down-arrow { %s }" % (theme["memos/userlist/style"], theme["main/chums/scrollbar/style"] + scrolls, theme["main/chums/scrollbar/handle"], theme["main/chums/scrollbar/downarrow"], theme["main/chums/scrollbar/uparrow"], theme["main/chums/scrollbar/uarrowstyle"], theme["main/chums/scrollbar/darrowstyle"] ))
        elif "convo/scrollbar" in theme:

self.helpAction = QtWidgets.QAction(self.theme["main/menus/help/help"], self, triggered=self.launchHelp)
        self.botAction = QtWidgets.QAction(self.theme["main/menus/help/calsprite"], self, triggered=self.loadCalsprite)
        self.nickServAction = QtWidgets.QAction(self.theme["main/menus/help/nickserv"], self, triggered=self.loadNickServ)
        self.chanServAction = QtWidgets.QAction(self.theme["main/menus/help/chanserv"], self, triggered=self.loadChanServ)
        self.aboutAction = QtWidgets.QAction(self.theme["main/menus/help/about"], self, triggered=self.aboutPesterchum)
        self.reportBugAction = QtWidgets.QAction("REPORT BUG", self, triggered=self.reportBug)
        helpmenu = self.menu.addMenu(self.theme["main/menus/help/_name"])
        self.helpmenu = helpmenu
        self.helpmenu.addAction(self.helpAction)
        self.helpmenu.addAction(self.botAction)
        self.helpmenu.addAction(self.chanServAction)
        self.helpmenu.addAction(self.nickServAction)
        self.helpmenu.addAction(self.aboutAction)
        self.helpmenu.addAction(self.reportBugAction)

        self.closeButton = WMButton(PesterIcon(self.theme["main/close/image"]), self)
        self.setButtonAction(self.closeButton, self.config.closeAction(), -1)
        self.miniButton = WMButton(PesterIcon(self.theme["main/minimize/image"]), self)
        self.setButtonAction(self.miniButton, self.config.minimizeAction(), -1)

        self.namesdb = CaseInsensitiveDict()
        self.chumdb = PesterProfileDB()

        chums = [PesterProfile(c, chumdb=self.chumdb) for c in set(self.config.chums())]
        self.chumList = chumArea(chums, self)
        self.chumList.itemActivated.connect(self.pesterSelectedChum)
        self.chumList.removeChumSignal.connect(self.removeChum)
        self.chumList.blockChumSignal.connect(self.blockChum)

        self.addChumButton = QtWidgets.QPushButton(self.theme["main/addchum/text"], self, clicked=self.addChumWindow)
        self.pesterButton = QtWidgets.QPushButton(self.theme["main/pester/text"], self, clicked=self.pesterSelectedChum)
        self.blockButton = QtWidgets.QPushButton(self.theme["main/block/text"], self, clicked=self.blockSelectedChum)

def initTheme(self, theme):
        self.resize(*theme["main/size"])
        self.setWindowIcon(PesterIcon(theme["main/icon"]))
        self.setWindowTitle(theme["main/windowtitle"])
        self.setStyleSheet("QFrame#main { %s }" % (theme["main/style"]))
        self.backgroundImage = QtGui.QPixmap(theme["main/background-image"])
        self.backgroundMask = self.backgroundImage.mask()
        self.setMask(self.backgroundMask)
        self.menu.setStyleSheet("QMenuBar { background: transparent; %s } QMenuBar::item { background: transparent; %s } " % (theme["main/menubar/style"], theme["main/menu/menuitem"]) + "QMenu { background: transparent; %s } QMenu::item::selected { %s } QMenu::item::disabled { %s }" % (theme["main/menu/style"], theme["main/menu/selected"], theme["main/menu/disabled"]))
        newcloseicon = PesterIcon(theme["main/close/image"])
        self.closeButton.setIcon(newcloseicon)
        self.closeButton.setIconSize(newcloseicon.realsize())
        self.closeButton.resize(newcloseicon.realsize())
        self.closeButton.move(*theme["main/close/loc"])
        newminiicon = PesterIcon(theme["main/minimize/image"])
        self.miniButton.setIcon(newminiicon)
        self.miniButton.setIconSize(newminiicon.realsize())
        self.miniButton.resize(newminiicon.realsize())
        self.miniButton.move(*theme["main/minimize/loc"])
        # menus
        self.menu.move(*theme["main/menu/loc"])
        self.talk.setText(theme["main/menus/client/talk"])
        self.logv.setText(theme["main/menus/client/logviewer"])
        self.grps.setText(theme["main/menus/client/addgroup"])
        self.rand.setText(self.theme["main/menus/client/randen"])
        self.opts.setText(theme["main/menus/client/options"])
        self.exitaction.setText(theme["main/menus/client/exit"])
        self.userlistaction.setText(theme["main/menus/client/userlist"])
        self.memoaction.setText(theme["main/menus/client/memos"])
        self.importaction.setText(theme["main/menus/client/import"])
        self.idleaction.setText(theme["main/menus/client/idle"])

def iconCrap(self, c, down=True):
        for m in (self.umodes if down else reversed(self.umodes)):
            if eval("c."+m):
                if m == "box":
                    icon = PesterIcon("smilies/box.png")
                else:
                    icon = PesterIcon(self.mainwindow.theme["memos/"+m+"/icon"])
                c.setIcon(icon)
                return
        icon = QtGui.QIcon()
        c.setIcon(icon)

def icon(self, theme):
        try:
            f = theme["main/chums/moods"][self.name()]["icon"]
        except KeyError:
            return PesterIcon(theme["main/chums/moods/chummy/icon"])
        return PesterIcon(f)

if self.tabconvo:
            self.tabconvo.changeTheme(theme)
        if self.tabmemo:
            self.tabmemo.changeTheme(theme)
        for c in self.convos.values():
            c.changeTheme(theme)
        for m in self.memos.values():
            m.changeTheme(theme)
        if hasattr(self, 'trollslum') and self.trollslum:
            self.trollslum.changeTheme(theme)
        if hasattr(self, 'allusers') and self.allusers:
            self.allusers.changeTheme(theme)
        if self.config.ghostchum():
            self.theme["main"]["icon"] = "themes/pesterchum/pesterdunk.png"
            self.theme["main"]["newmsgicon"] = "themes/pesterchum/ghostchum.png"
            self.setWindowIcon(PesterIcon(self.theme["main/icon"]))
        # system tray icon
        self.updateSystemTray()

def initTheme(self, theme):
        self.resize(*theme["main/size"])
        self.setWindowIcon(PesterIcon(theme["main/icon"]))
        self.setWindowTitle(theme["main/windowtitle"])
        self.setStyleSheet("QFrame#main { %s }" % (theme["main/style"]))
        self.backgroundImage = QtGui.QPixmap(theme["main/background-image"])
        self.backgroundMask = self.backgroundImage.mask()
        self.setMask(self.backgroundMask)
        self.menu.setStyleSheet("QMenuBar { background: transparent; %s } QMenuBar::item { background: transparent; %s } " % (theme["main/menubar/style"], theme["main/menu/menuitem"]) + "QMenu { background: transparent; %s } QMenu::item::selected { %s } QMenu::item::disabled { %s }" % (theme["main/menu/style"], theme["main/menu/selected"], theme["main/menu/disabled"]))
        newcloseicon = PesterIcon(theme["main/close/image"])
        self.closeButton.setIcon(newcloseicon)
        self.closeButton.setIconSize(newcloseicon.realsize())
        self.closeButton.resize(newcloseicon.realsize())
        self.closeButton.move(*theme["main/close/loc"])
        newminiicon = PesterIcon(theme["main/minimize/image"])
        self.miniButton.setIcon(newminiicon)
        self.miniButton.setIconSize(newminiicon.realsize())
        self.miniButton.resize(newminiicon.realsize())
        self.miniButton.move(*theme["main/minimize/loc"])