Loads the plugins for the inputed dialog.
        
        :param      plugins | [<XWizardPlugin>, ..]

def setPlugins( self, plugins ):
        """
        Loads the plugins for the inputed dialog.
        
        :param      plugins | [<XWizardPlugin>, ..]
        """
        langs = {}
        icons = {}
        
        for plugin in plugins:
            wlang = plugin.wizardType()
            wgrp  = plugin.wizardGroup()
            
            langs.setdefault(wlang, {})
            langs[wlang].setdefault(wgrp, [])
            
            langs[wlang][wgrp].append( plugin )
            
            icons.setdefault(wgrp, plugin.groupIcon(wgrp))
        
        self._plugins = langs
        
        self.blockSignals(True)
        self.setUpdatesEnabled(False)
        self.uiPluginTREE.clear()
        
        folder = QIcon(projexui.resources.find('img/folder_32.png'))
        for wlang in sorted(langs.keys()):
            langitem = XTreeWidgetItem(self.uiPluginTREE, [wlang])
            langitem.setFixedHeight(28)
            langitem.initGroupStyle()
            langitem.setExpanded(True)
            
            for wgrp in sorted(langs[wlang].keys()):
                grpitem = XTreeWidgetItem(langitem, [wgrp])
                grpitem.setIcon(0, QIcon(icons[wgrp]))
                grpitem.setFixedHeight(26)

        self.blockSignals(False)
        self.setUpdatesEnabled(True)