~ubuntu-branches/ubuntu/hardy/emesene/hardy-backports

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# -*- coding: utf-8 -*-

#   This file is part of emesene.
#
#    Emesene is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    emesene is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with emesene; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import gtk
try: import sexy
except: hasSexy = False
else: hasSexy = True

class FilterEntry(gtk.HBox):
    
    def __init__(self, callback):
        '''the callback is a function that receive
        the string typed here as only parameter'''
        
        gtk.HBox.__init__(self)
        self.set_border_width(2)
        #self.set_spacing(4)
        self.callback = callback
        
        if hasSexy:
            self.entry = sexy.IconEntry()
            self.entry.set_icon(sexy.ICON_ENTRY_PRIMARY,gtk.image_new_from_stock(gtk.STOCK_FIND,gtk.ICON_SIZE_BUTTON))
            self.entry.add_clear_button()
        else:            
            self.entry = gtk.Entry()
            iconInfo = gtk.icon_theme_get_default().lookup_icon(gtk.STOCK_FIND, 22, 0)

            self.icon = None

            if iconInfo != None:
                self.icon = gtk.Image()
                self.icon.set_from_pixbuf(iconInfo.load_icon())
                self.pack_start(self.icon, False, False)
        self.entry.connect('changed', self.entryChanged)
        self.entry.connect('key_press_event', self.entryKeypressEvent) 

        self.pack_start(self.entry)
        self.show_all()
            
    def entryChanged(self, *args):
        self.callback(self.entry.get_text())
        
    def entryKeypressEvent(self, widget, event): 
        keyval = gtk.gdk.keyval_name(event.keyval) 
        if keyval == 'Escape': 
            self.entry.props.text = '' 
            return True 
        return False