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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012, Gonzalo Odiard <godiard@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 3 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
# HelpButton widget
from gettext import gettext as _
import gtk
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.icon import Icon
from sugar.graphics import style
class HelpButton(gtk.ToolItem):
def __init__(self, **kwargs):
gtk.ToolItem.__init__(self)
help_button = ToolButton('help-icon')
help_button.set_tooltip(_('Help'))
self.add(help_button)
self._palette = help_button.get_palette()
sw = gtk.ScrolledWindow()
sw.set_size_request(int(gtk.gdk.screen_width() / 3),
gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 3)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self._max_text_width = int(gtk.gdk.screen_width() / 3) - 20
self._vbox = gtk.VBox()
self._vbox.set_homogeneous(False)
sw.add_with_viewport(self._vbox)
self._palette.set_content(sw)
sw.show_all()
help_button.connect('clicked', self.__help_button_clicked_cb)
def __help_button_clicked_cb(self, button):
self._palette.popup(immediate=True, state=1)
def add_section(self, section_text):
hbox = gtk.HBox()
label = gtk.Label()
label.set_use_markup(True)
label.set_markup('<b>%s</b>' % section_text)
label.set_line_wrap(True)
label.set_size_request(self._max_text_width, -1)
hbox.add(label)
hbox.show_all()
self._vbox.pack_start(hbox, False, False, padding=5)
def add_paragraph(self, text, icon=None):
hbox = gtk.HBox()
label = gtk.Label(text)
label.set_justify(gtk.JUSTIFY_LEFT)
label.set_line_wrap(True)
hbox.add(label)
if icon is not None:
_icon = Icon(icon_name=icon)
hbox.add(_icon)
label.set_size_request(self._max_text_width - 20, -1)
else:
label.set_size_request(self._max_text_width, -1)
hbox.show_all()
self._vbox.pack_start(hbox, False, False, padding=5)
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