terminator/terminatorlib/searchbar.py

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#!/usr/bin/python
# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""searchbar.py - classes necessary to provide a terminal search bar"""
import gtk
import gobject
from translation import _
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# pylint: disable-msg=R0904
class Searchbar(gtk.HBox):
"""Class implementing the Searchbar widget"""
__gsignals__ = {
'do-search': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'next-search': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'end-search': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
}
entry = None
reslabel = None
next = None
def __init__(self):
"""Class initialiser"""
gtk.HBox.__init__(self)
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self.__gobject_init__()
# Search text
self.entry = gtk.Entry()
self.entry.set_activates_default(True)
self.entry.show()
self.entry.connect('activate', self.do_search)
self.entry.connect('key-press-event', self.search_keypress)
# Label
label = gtk.Label(_('Search:'))
label.show()
# Result label
self.reslabel = gtk.Label('')
self.reslabel.show()
# Close Button
close = gtk.Button()
close.set_relief(gtk.RELIEF_NONE)
close.set_focus_on_click(False)
icon = gtk.Image()
icon.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
close.add(icon)
close.set_name('terminator-search-close-button')
if hasattr(close, 'set_tooltip_text'):
close.set_tooltip_text(_('Close Search bar'))
close.connect('clicked', self.end_search)
close.show_all()
# Next Button
self.next = gtk.Button(_('Next'))
self.next.connect('clicked', self.next_search)
self.pack_start(label, False)
self.pack_start(self.entry)
self.pack_start(self.reslabel, False)
self.pack_start(self.next, False, False)
self.pack_end(close, False, False)
self.show()
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# pylint: disable-msg=W0613
def search_keypress(self, widget, event):
"""Handle keypress events"""
key = gtk.gdk.keyval_name(event.keyval)
if key == 'Escape':
self.end_search()
def do_search(self, widget):
"""Trap and re-emit the clicked signal"""
self.emit('do-search', widget)
def next_search(self, widget):
"""Trap and re-emit the next-search signal"""
self.emit('next-search', widget)
def end_search(self, widget):
"""Trap and re-emit the end-search signal"""
self.emit('end-search', widget)
def get_search_term(self):
"""Return the currently set search term"""
return(self.entry.get_text())
def set_search_label(self, string = ''):
"""Set the search label"""
self.reslabel.set_text(string)
def hide_next(self):
"""Hide the Next button"""
self.next.hide()
def show_next(self):
"""Show the Next button"""
self.next.show()
gobject.type_register(Searchbar)