~ubuntu-branches/ubuntu/hardy/emesene/hardy-proposed

# -*- 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