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# toolbar.,py The toolbars used by ReadEtextsActivity.
#
# Copyright (C) 2010, James Simmons.
# Adapted from code Copyright (C) Red Hat Inc.
# Copyright (C) 2012, Aneesh Dogra <lionaneesh@gmail.com>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gettext import gettext as _
import re
from gi.repository import Gtk
from gi.repository import GObject
from sugar3.graphics.toolbutton import ToolButton
class ReadToolbar(Gtk.Toolbar):
__gtype_name__ = 'ReadToolbar'
def __init__(self):
Gtk.Toolbar.__init__(self)
self.back = ToolButton('go-previous')
self.back.set_tooltip(_('Back'))
self.back.props.sensitive = False
self.insert(self.back, -1)
self.back.show()
self.forward = ToolButton('go-next')
self.forward.set_tooltip(_('Forward'))
self.forward.props.sensitive = False
self.insert(self.forward, -1)
self.forward.show()
num_page_item = Gtk.ToolItem()
self.num_page_entry = Gtk.Entry()
self.num_page_entry.set_text('0')
self.num_page_entry.set_alignment(1)
self.num_page_entry.connect('insert-text',
self.num_page_entry_insert_text_cb)
self.num_page_entry.set_width_chars(4)
num_page_item.add(self.num_page_entry)
self.num_page_entry.show()
self.insert(num_page_item, -1)
num_page_item.show()
total_page_item = Gtk.ToolItem()
self.total_page_label = Gtk.Label()
self.total_page_label.set_markup("<span foreground='#FFF' size='14000'></span>")
self.total_page_label.set_text(' / 0')
total_page_item.add(self.total_page_label)
self.total_page_label.show()
self.insert(total_page_item, -1)
total_page_item.show()
def num_page_entry_insert_text_cb(self, entry, text, length, position):
if not re.match('[0-9]', text):
entry.emit_stop_by_name('insert-text')
return True
return False
def update_nav_buttons(self):
current_page = self.current_page
self.back.props.sensitive = current_page > 0
self.forward.props.sensitive = \
current_page < self.total_pages - 1
self.num_page_entry.props.text = str(current_page + 1)
self.total_page_label.props.label = \
' / ' + str(self.total_pages)
def set_total_pages(self, pages):
self.total_pages = pages
def set_current_page(self, page):
self.current_page = page
self.update_nav_buttons()
class ViewToolbar(Gtk.Toolbar):
__gtype_name__ = 'ViewToolbar'
__gsignals__ = {
'needs-update-size': (GObject.SIGNAL_RUN_FIRST,
GObject.TYPE_NONE,
([])),
'go-fullscreen': (GObject.SIGNAL_RUN_FIRST,
GObject.TYPE_NONE,
([]))
}
def __init__(self):
Gtk.Toolbar.__init__(self)
self.zoom_out = ToolButton('zoom-out')
self.zoom_out.set_tooltip(_('Zoom out'))
self.insert(self.zoom_out, -1)
self.zoom_out.show()
self.zoom_in = ToolButton('zoom-in')
self.zoom_in.set_tooltip(_('Zoom in'))
self.insert(self.zoom_in, -1)
self.zoom_in.show()
spacer = Gtk.SeparatorToolItem()
spacer.props.draw = False
self.insert(spacer, -1)
spacer.show()
self.fullscreen = ToolButton('view-fullscreen')
self.fullscreen.set_tooltip(_('Fullscreen'))
self.fullscreen.connect('clicked', self.fullscreen_cb)
self.insert(self.fullscreen, -1)
self.fullscreen.show()
def fullscreen_cb(self, button):
self.emit('go-fullscreen')
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